textbook_companion.module

<?php
/*
implementation of hook_menu().
*/
function textbook_companion_menu()
{
	$items = array();
	/* users */
	$items['textbook-companion/completed-books'] = array(
		'title' => 'Completed Books',
		'page callback' => 'tbc_completed_books_display_new_category_all',
		'access arguments' => array(
		'display books in progress'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'display_books.inc'
	);
	$items['textbook_run'] = array(
		'title' => 'Download Codes',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_book_run_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'textbook_run.inc'
	);
	$items['textbook-companion/proposal'] = array(
		'title' => 'Book Proposal Form',
		'description' => 'Book Proposal Form.',
		'page callback' => 'textbook_companion_proposal_all',
		'access callback' => 'user_access',
		'access arguments' => array(
			'create book proposal'
		),
		'type' => MENU_CALLBACK
	);
	/*$items["aicte_proposal"] = array(
	"title" => "AICTE Book Proposal",
	"description" => "AICTE Book Proposal Form",
	"page callback" => "textbook_companion_aicte_proposal_all",
	'access arguments' => array('create book proposal'),
	'type' => MENU_CALLBACK,
	);*/
	$items["textbook-companion/all_proposal"] = array(
		"title" => "Book Proposal",
		"description" => "Book Proposal Form",
		"page callback" => "textbook_companion_aicte_proposal_all",
		'access arguments' => array(
			'create book proposal'
		),
		'type' => MENU_CALLBACK
	);
	/* for reviewers */
	$items['textbook-companion/manage-proposal'] = array(
		'title' => 'Manage Book Proposals',
		'description' => 'Manage Book Proposals',
		'page callback' => '_proposal_pending',
		'access callback' => 'user_access',
		'access arguments' => array(
			'approve book proposal'
		),
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/pending'] = array(
		'title' => 'Pending Proposals',
		'description' => 'Pending Proposals Queue',
		'page callback' => '_proposal_pending',
		'access callback' => 'user_access',
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_DEFAULT_LOCAL_TASK,
		'weight' => 1,
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/all'] = array(
		'title' => 'All Proposals',
		'description' => 'All Proposals',
		'page callback' => '_proposal_all',
		'access callback' => 'user_access',
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_LOCAL_TASK,
		'weight' => 2,
		'file' => 'manage_proposal.inc'
	);
	/*$items['textbook-companion/manage-proposal/category'] = array(
	'title' => 'Categorize',
	'description' => 'Categorize Books',
	'page callback' => '_category_all',
	'access callback' => 'user_access',
	'access arguments' => array('approve book proposal'),
	'type' => MENU_LOCAL_TASK,
	'weight' => 2,
	'file' => 'manage_proposal.inc',
	);*/
	$items['textbook-companion/manage-proposal/failed'] = array(
		'title' => 'Failed Proposals',
		'description' => 'Failed to submit code',
		'page callback' => '_failed_all',
		'access callback' => 'user_access',
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_LOCAL_TASK,
		'weight' => 3,
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/approve'] = array(
		'title' => 'Proposal Approval',
		'description' => 'Proposal Approval',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'proposal_approval_form'
		),
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_CALLBACK,
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/status'] = array(
		'title' => 'Proposal Status',
		'description' => 'Proposal Status',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'proposal_status_form'
		),
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_CALLBACK,
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/edit'] = array(
		'title' => 'Edit Proposal',
		'description' => 'Edit Proposal',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'proposal_edit_form'
		),
		'access arguments' => array(
			'edit book proposal'
		),
		'type' => MENU_CALLBACK,
		'file' => 'manage_proposal.inc'
	);
	/*$items['textbook-companion/manage-proposal/category/edit'] = array(
	'title' => 'Edit Category',
	'description' => 'Edit category',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('category_edit_form'),
	'access arguments' => array('edit book proposal'),
	'type' => MENU_CALLBACK,
	'file' => 'manage_proposal.inc',
	);*/
	$items['textbook-companion/code-approval'] = array(
		'title' => 'Manage Code Approval',
		'description' => 'Manage Code Approval',
		'page callback' => 'code_approval',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'code_approval.inc'
	);
	$items['textbook-companion/code-approval/approve'] = array(
		'title' => 'Code Approval',
		'description' => 'Code Approval',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'code_approval_form'
		),
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_DEFAULT_LOCAL_TASK,
		'weight' => 2,
		'file' => 'code_approval.inc'
	);
	$items['textbook-companion/code-approval/codable-examples'] = array(
		'title' => 'Manage Codable Examples',
		'description' => 'Manage Codable Examples',
		'page callback' => 'codable_example_approval',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_LOCAL_TASK,
		'weight' => 1,
		'file' => 'code_approval.inc'
	);
	$items['textbook-companion/code-approval/approve-codable-examples'] = array(
		'title' => 'Approve codable examples',
		'description' => 'Approve codable examples',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'codable_examples_approval_form'
		),
		'access arguments' => array(
			'approve code'
		),
		//'weight' => 3,
		'type' => MENU_NORMAL_ITEM,
		'file' => 'code_approval.inc'
	);
	$items['textbook-companion/code-approval/bulk'] = array(
		'title' => 'Bulk Manage',
		'description' => 'Bulk Mangage',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'bulk_approval_form'
		),
		'access arguments' => array(
			'bulk manage code'
		),
		'type' => MENU_LOCAL_TASK,
		'weight' => 3,
		'file' => 'code_approval.inc'
	);
	/* $items['textbook-companion/code-approval/edit-code-submission'] = array(
	'title' => 'Edit Code Submission',
	'description' => 'Enable users code submission interface',
	// 'page callback' => 'drupal_get_form',
	'page callback' => 'edit_code_submission',
	// 'page arguments' => array(
	//     'edit_code_submission_form'
	//  ),
	'access arguments' => array(
	'bulk manage code'
	),
	'type' => MENU_LOCAL_TASK,
	'weight' => 3,
	'file' => 'code_approval.inc'
	);*/
	$items['textbook-companion/code-approval/edit-code-submission/edit'] = array(
		'title' => 'Edit Code Submission',
		'description' => 'Enable users code submission interface',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'edit_code_submission_form'
		),
		'access arguments' => array(
			'bulk manage code'
		),
		'file' => 'code_approval.inc'
	);
	$items['textbook-companion/code-approval/editcode'] = array(
		'title' => 'Admin Edit Example',
		'description' => 'Admin Edit Example',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'upload_examples_admin_edit_form'
		),
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_CALLBACK,
		'weight' => 3,
		'file' => 'editcodeadmin.inc'
	);
	$items['textbook-companion/code-approval/notes'] = array(
		'title' => 'Notes for Reviewers',
		'description' => 'Notes for Reviewers',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'book_notes_form'
		),
		'access arguments' => array(
			'bulk manage code'
		),
		'type' => MENU_CALLBACK,
		'weight' => 4,
		'file' => 'notes.inc'
	);
	/* $items['code_approval/dependency'] = array(
	'title' => 'Dependency',
	'description' => 'Dependency',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('textbook_companion_dependency_approval_form'),
	'access arguments' => array('bulk manage code'),
	'type' => MENU_LOCAL_TASK,
	'weight' => 3,
	'file' => 'dependency_approval.inc',
	);*/
	$items['textbook-companion/code'] = array(
		'title' => 'Code Submission',
		'description' => 'Code Submission',
		'page callback' => 'list_chapters',
		'access callback' => 'user_access',
		'access arguments' => array(
			'upload code'
		),
		'file' => 'general.inc'
	);
	$items['textbook-companion/code/list_chapters'] = array(
		'title' => 'List Chapters',
		'description' => 'List Chapters',
		'page callback' => 'list_chapters',
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_DEFAULT_LOCAL_TASK,
		'file' => 'general.inc',
		'weight' => 1
	);
	$items['textbook-companion/code/upload'] = array(
		'title' => 'Code Submission',
		'description' => 'Code Submission',
		'page callback' => 'upload_examples',
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'code.inc',
		'weight' => 2
	);
	/*$items['textbook-companion/code/upload-dep'] = array(
	'title' => 'Upload Dependency',
	'description' => 'Upload Dependency Files',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('upload_dependency_form'),
	'access arguments' => array('upload code'),
	'type' => MENU_LOCAL_TASK,
	'file' => 'dependency.inc',
	'weight' => 3,
	);*/
	/*$items['textbook_companion/code/edit_dep'] = array(
	'title' => 'Edit Dependency',
	'description' => 'Edit Dependency File',
	'page callback' => 'edit_dependency',
	'access arguments' => array('upload code'),
	'type' => MENU_CALLBACK,
	'file' => 'dependency.inc',
	);
	$items['textbook_companion/code/delete_dep'] = array(
	'title' => 'Delete Dependency',
	'description' => 'Delete Dependency File',
	'page callback' => 'delete_dependency',
	'access arguments' => array('upload code'),
	'type' => MENU_CALLBACK,
	'file' => 'dependency.inc',
	);*/
	$items['textbook-companion/code/edit'] = array(
		'title' => 'Edit Example',
		'description' => 'Edit Example',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'upload_examples_edit_form'
		),
		'access arguments' => array(
			'edit uploaded code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'editcode.inc'
	);
	$items['textbook-companion/code/delete'] = array(
		'title' => 'Delete Example',
		'description' => 'Delete Example',
		'page callback' => '_upload_examples_delete',
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'code.inc'
	);
	$items['textbook-companion/code/chapter/edit'] = array(
		'title' => 'Edit Chapter Title',
		'description' => 'Edit Chapter Title',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'edit_chapter_title_form'
		),
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'editcode.inc'
	);
	$items['textbook-companion/code/list-examples'] = array(
		'title' => 'List Examples',
		'description' => 'List Examples',
		'page callback' => 'list_examples',
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'general.inc',
		'weight' => 3
	);
	$items['textbook-companion/textbook-search'] = array(
		'title' => 'Book Search',
		'description' => '',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_search_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'search.inc'
	);
	$items['textbook-companion/textbook-search/search'] = array(
		'title' => 'Book Search',
		'description' => '',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_search_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_DEFAULT_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 1
	);
	$items['textbook-companion/textbook-search/book'] = array(
		'title' => 'By Book Title',
		'description' => '',
		'page callback' => 'textbook_companion_browse_book',
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 2
	);
	$items['textbook-companion/textbook-search/author'] = array(
		'title' => 'By Author',
		'description' => '',
		'page callback' => 'textbook_companion_browse_author',
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 3
	);
	$items['textbook-companion/textbook-search/college'] = array(
		'title' => 'By College',
		'description' => '',
		'page callback' => 'textbook_companion_browse_college',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_browse_college_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 4
	);
	$items['textbook-companion/textbook-search/student'] = array(
		'title' => 'By Student',
		'description' => '',
		'page callback' => 'textbook_companion_browse_student',
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 5
	);
	/* $items['textbook_run'] = array(
	'title' => 'Download Codes',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('textbook_companion_run_form_ajax'),
	'access arguments' => array('access content'),
	'type' => MENU_NORMAL_ITEM,
	'file' => 'run.inc',
	);*/
	$items['textbook-companion/textbook-run'] = array(
		'title' => 'Download Codes',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_run_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'run.inc'
	);
	/*$items['textbook_run_ajax'] = array(
	'page callback' => 'textbook_run_ajax',
	'access callback' => TRUE,
	'file' => 'run.inc',
	);*/
	/*$items['download_codes'] = array(
	'title' => 'Download Codes',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('textbook_companion_run_form_ajax'),
	'access arguments' => array('access content'),
	'type' => MENU_NORMAL_ITEM,
	'file' => 'run.inc',
	);*/
	$items['textbook-companion/download-codes'] = array(
		'title' => 'Download Codes',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_run_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'run.inc'
	);
	/* download callbacks */
	$items['textbook-companion/download/file'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_example_file',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	$items['textbook-companion/download/samplecode'] = array(
		'title' => 'Sample Code Download',
		'description' => 'Sample Code Download',
		'page callback' => 'textbook_companion_download_sample_code',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	/* $items['download/dependency'] = array(
	'title' => 'Code Download',
	'description' => 'Code Download', 
	'page callback' => 'textbook_companion_download_dependency_file',
	'access arguments' => array('download code'),
	'type' => MENU_CALLBACK,
	'file' => 'download.inc',
	);*/
	$items['textbook-companion/download/example'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_example',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	$items['textbook-companion/download/codable-example'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_codable_example_file',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	$items['textbook-companion/download/chapter'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_chapter',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	$items['textbook-companion/download/book'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_book',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	/* reviewer download */
	$items['textbook-companion/full-download/chapter'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_full_chapter',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'full_download.inc'
	);
	$items['textbook-companion/full-download/book'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_full_book',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'full_download.inc'
	);
	/* external reviewer download */
	$items['textbook-companion/full-download-external/chapter'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_full_chapter',
		'access arguments' => array(
			'download books to review'
		),
		'type' => MENU_CALLBACK,
		'file' => 'full_download.inc'
	);
	$items['textbook-companion/full-download-external/book'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_full_book',
		'access arguments' => array(
			'download books to review'
		),
		'type' => MENU_CALLBACK,
		'file' => 'full_download.inc'
	);
	/* latex script for book generation */
	$items['textbook-companion/generate-book'] = array(
		'title' => 'Generate Book',
		'description' => 'Generate Book From Latex Script',
		'page callback' => 'textbook_companion_download_book',
		'access arguments' => array(
			'generate book'
		),
		'type' => MENU_CALLBACK,
		'file' => 'latex.inc'
	);
	$items['textbook-companion/delete-book'] = array(
		'title' => 'Delete Book PDF',
		'description' => 'Delete Book PDF',
		'page callback' => 'textbook_companion_delete_book',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'latex.inc'
	);
	/* general purpose callbacks */
	$items['textbook-companion/ajax'] = array(
		'title' => 'Ajax',
		'description' => 'Ajax',
		'page callback' => 'textbook_companion_ajax',
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_CALLBACK
	);
	/* for admin */
	$items['admin/settings/book_companion'] = array(
		'title' => 'Book Companion Settings',
		'description' => 'Textbook Companion Settings',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_settings_form'
		),
		'access arguments' => array(
			'administer book companion'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'settings.inc'
	);
	/* for data entry */
	$items['textbook-companion/dataentry-book'] = array(
		'title' => 'Approved books list',
		'page callback' => '_data_entry_proposal_all',
		'access callback' => 'user_access',
		'access arguments' => array(
			'dataentry book proposal'
		),
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/dataentry-edit'] = array(
		'title' => 'Edit book details',
		'page callback' => 'dataentry_edit',
		'access callback' => 'user_access',
		'access arguments' => array(
			'dataentry book proposal'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'manage_proposal.inc'
	);
	/*Cheque Details and Contact Form */
	$items['textbook-companion/cheque-manage/all'] = array(
		'title' => 'Cheque Proposals',
		'description' => 'Cheque Proposals',
		'page callback' => 'cheque_proposal_all',
		'access arguments' => array(
			'cheque proposal'
		),
		'file' => 'cheque_manage.inc'
	);
	$items['textbook-companion/mycontact'] = array(
		'title' => 'Update Contact Details',
		'description' => 'Update Contact Details',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'contact_details'
		),
		'access arguments' => array(
			'contact_details'
		),
		'file' => 'cheque_contact.inc'
	);
	$items['textbook-companion/cheque-contct'] = array(
		'title' => 'Report',
		'description' => 'Cheque Contact Form',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'cheque_contct_form'
		),
		'access arguments' => array(
			'cheque contct form'
		),
		'file' => 'cheque_contact.inc'
	);
	$items['textbook-companion/cheque-contact/status'] = array(
		'title' => 'Cheque Status',
		'description' => 'Cheque Status',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'cheque_status_form'
		),
		'access' => 'user_is_logged_in',
		'access arguments' => array(
			'cheque status form'
		),
		'file' => 'cheque_contact.inc'
	);
	$items['textbook-companion/cheque-contct/report'] = array(
		'title' => 'Report',
		'description' => 'Report',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'cheque_report_form'
		),
		'access' => 'user_is_logged_in',
		'access arguments' => array(
			'cheque report form'
		),
		'file' => 'cheque_contact.inc'
	);
	$items['textbook-companion/certificate'] = array(
		'title' => 'List Of All Certificates',
		'description' => 'List Of All Certificates',
		'page callback' => '_list_all_certificates',
		'access arguments' => array(
			'list all certificates'
		),
		'file' => 'pdf/list_all_certificates.inc'
	);
	$items['textbook-companion/certificate/generate-pdf'] = array(
		'title' => 'Download Certificate',
		'description' => 'Download Certificate',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'generate_pdf'
		),
		'access arguments' => array(
			'generate pdf'
		),
		'file' => 'pdf/generate_pdf.inc'
	);
	$items["textbook-companion/certificates/verify"] = array(
        "title" => "Certificate Verification",
        "page callback" => "verify_certificates",
        "access arguments" => array(
            "verify certificates"
        ),
	'file' => 'pdf/verify_certificates.inc',
       
    );
	$items['textbook-companion/manage-proposal/paper-submission'] = array(
		'title' => 'Application Submission',
		'description' => 'Application Submission',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'paper_submission_form'
		),
		'access arguments' => array(
			'paper submission form'
		),
		'type' => MENU_CALLBACK,
		'file' => 'cheque_contact.inc'
	);
	$items["textbook-companion/nonaicte-proposal"] = array(
		"title" => "Book Suggestion Form ",
		"description" => "NON-AICTE Book Proposal Form",
		'page callback' => 'textbook_companion_nonaicte_proposal_all',
		'access arguments' => array(
			'create book proposal'
		),
		'type' => MENU_CALLBACK
	);
	return $items;
}
/**
 * Implementation of hook_perm().
 */
function textbook_companion_permission()
{
	return array(
		"create book proposal" => array(
			"title" => t("Book Proposal Form"),
			"description" => t("Book Proposal Form.")
		),
		"approve book proposal" => array(
			"title" => t("Approve book proposal"),
			"description" => t("Allows users to approve book proposal.")
		),
		"approve code" => array(
			"title" => t("Approve code"),
			"description" => t("Allows users to approve code.")
		),
		"upload code" => array(
			"title" => t("Upload code"),
			"description" => t("Allows users to upload code.")
		),
		"edit uploaded code" => array(
			"title" => t("Edit uploaded code"),
			"description" => t("Allows users to edit uploaded code.")
		),
		"download code" => array(
			"title" => t("Download code"),
			"description" => t("Allows users to download code.")
		),
		"create feedback" => array(
			"title" => t("Create feedback"),
			"description" => t("Allows users to create feedback.")
		),
		"bulk manage code" => array(
			"title" => t("Bulk manage code"),
			"description" => t("Allows users to manage Bulk code.")
		),
		"bulk delete code" => array(
			"title" => t("Bulk delete code"),
			"description" => t("Allows users to delete bulk code.")
		),
		"edit book proposal" => array(
			"title" => t("Edit book proposal"),
			"description" => t("Allows users to edit book proposal.")
		),
		"administer book companion" => array(
			"title" => t("Administer book companion"),
			"description" => t("Allows users to administer book companion.")
		),
		"generate book" => array(
			"title" => t("Generate book"),
			"description" => t("Allows users to generate book.")
		),
		"cheque contct form" => array(
			"title" => t("Cheque contact form"),
			"description" => t("Cheque contct form.")
		),
		"contact_details" => array(
			"title" => t("Contact_details"),
			"description" => t("Contact_details.")
		),
		"comment cheque" => array(
			"title" => t("Comment cheque"),
			"description" => t("Comment cheque.")
		),
		"list all certificates" => array(
			"title" => t("list all certificates"),
			"description" => t("Allows users to list all certificates.")
		),
		"verify certificates" => array(
			"title" => t("Verify certificates"),
			"description" => t("Allows users to verify certificates.")
		),
		"generate pdf" => array(
			"title" => t("Generate pdf"),
			"description" => t("Allows users to Generate pdf.")
		),
		"paper submission form" => array(
			"title" => t("paper submission form"),
			"description" => t("Paper submission form.")
		),
		"cheque status form" => array(
			"title" => t("Cheque status form"),
			"description" => t("Cheque status form.")
		),
		"cheque report form" => array(
			"title" => t("Cheque report form"),
			"description" => t("Cheque report form.")
		),
		"cheque proposal" => array(
			"title" => t("Cheque proposal"),
			"description" => t("Cheque proposal.")
		),
		"download books to review" => array(
			"title" => t("download books to review"),
			"description" => t("Download books to review.")
		),
		"display books in progress" => array(
			"title" => t("Book display books in progress"),
			"description" => t("display books in progress.")
		),
	);
}
function textbook_companion_aicte_proposal_all()
{
	global $user;
	$page_content = "";
	if (!$user->uid)
	{
		/*$query = "
		SELECT * FROM textbook_companion_aicte
		WHERE status = 0
		";
		$result = db_query($query);*/
		$query = db_select('textbook_companion_aicte');
		$query->fields('textbook_companion_aicte');
		$query->condition('status', 0);
		$result = $query->execute();
		$page_content .= "<ul>";
		$page_content .= "<li>These are the list of books available for <em>Textbook Companion</em> proposal.</li>";
		$page_content .= "<li>Please <a href='/user'><b><u>Login</u></b></a> to create a proposal.</li>";
		$page_content .= "</ul>";
		$page_content .= "Search :  <input type='text' id='searchtext' style='width:82%'/>";
		$page_content .= "<input type='button' value ='clear' id='search_clear'/>";
		$page_content .= "<div id='aicte-list-wrapper'>";
		$num_rows = $result->rowCount();
		if ($num_rows > 0)
		{
			$i = 1;
			while ($row = $result->fetchObject())
			{
				/* fixing title string */
				$title = "";
				$edition = "";
				$year = "";
				$title = "{$row->book} by {$row->author}";
				if ($row->edition)
				{
					$edition = "<i>ed</i>: {$row->edition}";
				} //$row->edition
				if ($row->year)
				{
					if ($row->edition)
					{
						$year = ", <i>pub</i>: {$row->year}";
					} //$row->edition
					else
					{
						$year = "<i>pub</i>: {$row->year}";
					}
				} //$row->year
				if ($edition or $year)
				{
					$title .= "({$edition} {$year})";
				} //$edition or $year
				$page_content .= "<div class='title'>{$i}) {$title}</div>";
				$i++;
			} //$row = $result->fetchObject()
		} //$num_rows > 0
		$page_content .= "</div>";
		/* adding aicte report form */
		//$page_content .= drupal_get_form("textbook_companion_aicte_report_form");
		return $page_content;
	} //!$user->uid
	/* check if user has already submitted a proposal */
	/* $proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE uid = %d ORDER BY id DESC LIMIT 1", $user->uid);*/
	$query = db_select('textbook_companion_proposal');
	$query->fields('textbook_companion_proposal');
	$query->condition('uid', $user->uid);
	$query->orderBy('id', 'DESC');
	$query->range(0, 1);
	$proposal_q = $query->execute();
	if ($proposal_q)
	{
		if ($proposal_data = $proposal_q->fetchObject())
		{
			switch ($proposal_data->proposal_status)
			{
				case 0:
					drupal_set_message(t('We have already received your proposal. We will get back to you soon.'), 'status');
					drupal_goto('');
					return;
					break;
				case 1:
					drupal_set_message(t('Your proposal has been approved. Please go to ' . l('Code Submission', 'textbook-companion/code') . ' to upload your code'), 'status');
					drupal_goto('');
					return;
					break;
				case 2:
					drupal_set_message(t('Your proposal has been dis-approved. Please create another proposal below.'), 'error');
					break;
				case 3:
					drupal_set_message(t('Congratulations! You have completed your last book proposal. You can create another proposal below.'), 'status');
					break;
				default:
					drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error');
					drupal_goto('');
					return;
					break;
			} //$proposal_data->proposal_status
		} //$proposal_data = $proposal_q->fetchObject()
	} //$proposal_q
	variable_del("aicte_" . $user->uid);
	$page_content .= "<h5><b>* Please select any 3 books from the below list.</b></h5></br>";
	$page_content .= "Search :  <input type='text' id='searchtext' style='width:82%'/>";
	$page_content .= "<input type='button' value ='clear' id='search_clear'/>";
	//$page_content .= drupal_get_form("textbook_companion_aicte_report_form");
	$textbook_companion_aicte_proposal_form = drupal_get_form("textbook_companion_aicte_proposal_form");
	$page_content .= drupal_render($textbook_companion_aicte_proposal_form);
	return $page_content;
}
/*non aicte book proposal */
function textbook_companion_nonaicte_proposal_all()
{
	global $user;
	$page_content = "";
	if (!$user->uid)
	{
		$page_content .= "<ul>";
		$page_content .= "<li>Please <a href='/user'><b><u>Login</u></b></a> to create a proposal.</li>";
		$page_content .= "</ul>";
		return $page_content;
	} //!$user->uid
	/* check if user has already submitted a proposal */
	/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE uid = %d ORDER BY id DESC LIMIT 1", $user->uid);*/
	$query = db_select('textbook_companion_proposal');
	$query->fields('textbook_companion_proposal');
	$query->condition('uid', $user->uid);
	$query->orderBy('id', 'DESC');
	$query->range(0, 1);
	$proposal_q = $query->execute();
	if ($proposal_q)
	{
		if ($proposal_data = $proposal_q->fetchObject())
		{
			switch ($proposal_data->proposal_status)
			{
				case 0:
					drupal_set_message(t('We have already received your proposal. We will get back to you soon.'), 'status');
					drupal_goto('');
					return;
					break;
				case 1:
					drupal_set_message(t('Your proposal has been approved. Please go to ' . l('Code Submission', 'textbook-companion/code') . ' to upload your code'), 'status');
					drupal_goto('');
					return;
					break;
				case 2:
					drupal_set_message(t('Your proposal has been dis-approved. Please create another proposal below.'), 'error');
					break;
				case 3:
					drupal_set_message(t('Congratulations! You have completed your last book proposal. You can create another proposal below.'), 'status');
					break;
				case 5:
					drupal_set_message(t('You have submitted your all codes.'), 'status');
					drupal_goto('');
					return;
					break;
				default:
					drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error');
					drupal_goto('');
					return;
					break;
			} //$proposal_data->proposal_status
		} //$proposal_data = $proposal_q->fetchObject()
	} //$proposal_q
	//variable_del("aicte_".$user->uid);
	$book_proposal_nonaicte_form = drupal_get_form("book_proposal_nonaicte_form");
	$page_content .= drupal_render($book_proposal_nonaicte_form);
	return $page_content;
}
/* Textbook Companion Proposal */
function textbook_companion_proposal_all()
{
	global $user;
	$page_content = "";
	if (!$user->uid)
	{
		drupal_set_message('It is mandatory to login on this website to access the proposal form', 'error');
		drupal_goto('');
		return;
	} //!$user->uid
	/* check if user has already submitted a proposal */
	/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE uid = %d ORDER BY id DESC LIMIT 1", $user->uid);*/
	$query = db_select('textbook_companion_proposal');
	$query->fields('textbook_companion_proposal');
	$query->condition('uid', $user->uid);
	$query->orderBy('id', 'DESC');
	$query->range(0, 1);
	$proposal_q = $query->execute();
	if ($proposal_q)
	{
		if ($proposal_data = $proposal_q->fetchObject())
		{
			switch ($proposal_data->proposal_status)
			{
				case 0:
					drupal_set_message(t('We have already received your proposal. We will get back to you soon.'), 'status');
					drupal_goto('');
					return;
					break;
				case 1:
					drupal_set_message(t('Your proposal has been approved. Please go to ' . l('Code Submission', 'textbook-companion/code') . ' to upload your code'), 'status');
					drupal_goto('');
					return;
					break;
				case 2:
					drupal_set_message(t('Your proposal has been dis-approved. Please create another proposal below.'), 'error');
					break;
				case 3:
					drupal_set_message(t('Congratulations! You have completed your last book proposal. You can create another proposal below.'), 'status');
					break;
				default:
					drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error');
					drupal_goto('');
					return;
					break;
			} //$proposal_data->proposal_status
		} //$proposal_data = $proposal_q->fetchObject()
	} //$proposal_q
	$book_proposal_form = drupal_get_form("book_proposal_form");
	$page_content .= drupal_render($book_proposal_form);
	// drupal_goto("aicte_proposal");
	return $page_content;
}
function book_proposal_form($form, &$form_state)
{
	global $user;
	$form = array();
	$form['imp_notice'] = array(
		'#type' => 'item',
		'#markup' => '<font color="red"><b>Please fill up this form carefully as the details entered here will be exactly written in the Textbook Companion</b></font>'
	);
	$form['name_title'] = array(
		'#type' => 'select',
		'#title' => t('Title'),
		'#options' => array(
			'Dr' => 'Dr',
			'Prof' => 'Prof',
			'Mr' => 'Mr',
			'Mrs' => 'Mrs',
			'Ms' => 'Ms'
		),
		'#required' => TRUE
	);
	$form['full_name'] = array(
		'#type' => 'textfield',
		'#title' => t('Full Name'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['email_id'] = array(
		'#type' => 'textfield',
		'#title' => t('Email'),
		'#size' => 30,
		'#value' => $user->mail,
		'#disabled' => TRUE
	);
	$form['mobile'] = array(
		'#type' => 'textfield',
		'#title' => t('Mobile No.'),
		'#size' => 30,
		'#maxlength' => 15,
		'#required' => TRUE
	);
/*	$form['gender'] = array(
		'#type' => 'radios',
		'#title' => t('Gender'),
		'#options' => array(
			'M' => 'Male',
			'F' => 'Female'
		),
		'#required' => TRUE
	);*/
	$form['how_project'] = array(
		'#type' => 'select',
		'#title' => t('How did you come to know about this project'),
		'#options' => array(
			'R Website' => 'R Website',
			'Friend' => 'Friend',
			'Professor/Teacher' => 'Professor/Teacher',
			'Mailing List' => 'Mailing List',
			'Poster in my/other college' => 'Poster in my/other college',
			'Others' => 'Others'
		),
		'#required' => TRUE
	);
	$form['course'] = array(
		'#type' => 'select',
		'#title' => t('Course'),
		'#options' => _tbc_list_of_courses(),
		'#required' => TRUE,
		'#tree' => TRUE,
	);
	$form['other_course'] = array(
		'#type' => 'textfield',
		'#title' => t('Enter your Course'),
		'#size' => 50,
		'#attributes' => array(
			'placeholder' => t('Enter your Course name')
		),
		'#description' => t('<span style="color:red;">Maximum character limit for course name is 50 characters</span>'),
		'#states' => array(
			'visible' => array(
				':input[name="course"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	/*$form['course'] = array(
		'#type' => 'textfield',
		'#title' => t('Course'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);*/
	$form['branch'] = array(
		'#type' => 'select',
		'#title' => t('Department/Branch'),
		'#options' => _list_of_departments(),
		'#required' => TRUE,
		'#tree' => TRUE,
	);
	$form['other_branch'] = array(
		'#type' => 'textfield',
		'#title' => t('Enter your Department/Branch name'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your Department/Branch name')
		),
		'#description' => t('<span style="color:red;">Maximum character limit for branch name is 100 characters</span>'),
		'#states' => array(
			'visible' => array(
				':input[name="branch"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['university'] = array(
		'#type' => 'textfield',
		'#title' => t('University/ Institute'),
		'#size' => 80,
		'#maxlength' => 200,
		'#required' => TRUE,
		'#attributes' => array(
			'placeholder' => 'Insert full name of your institute/ university.... '
		)
	);
	$form['country'] = array(
		'#type' => 'select',
		'#title' => t('Country'),
		'#options' => array(
			'India' => 'India',
			'Others' => 'Others'
		),
		'#required' => TRUE,
		'#tree' => TRUE,
		'#validated' => TRUE
	);
	$form['other_country'] = array(
		'#type' => 'textfield',
		'#title' => t('Other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your country name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['other_state'] = array(
		'#type' => 'textfield',
		'#title' => t('State other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your state/region name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['other_city'] = array(
		'#type' => 'textfield',
		'#title' => t('City other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your city name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['all_state'] = array(
		'#type' => 'select',
		'#title' => t('State'),
		'#selected' => array(
			'' => '-select-'
		),
		'#options' => _list_of_states(),
		'#validated' => TRUE,
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'India'
				)
			)
		)
	);
	$form['city'] = array(
		'#type' => 'select',
		'#title' => t('City'),
		'#options' => _list_of_cities(),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'India'
				)
			)
		)
	);
	$form['pincode'] = array(
		'#type' => 'textfield',
		'#title' => t('Pincode'),
		'#size' => 30,
		'#maxlength' => 6,
		'#required' => True,
		'#attributes' => array(
			'placeholder' => 'Enter pincode....'
		)
	);
	/***************************************************************************/
	$form['hr'] = array(
		'#type' => 'item',
		'#markup' => '<hr>'
	);
	$form['faculty'] = array(
		'#type' => 'hidden',
		'#value' => 'None',
		'#title' => t('College Teacher/Professor'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['faculty_email'] = array(
		'#type' => 'hidden',
		'#value' => 'None',
		'#title' => t('Teacher/Professor Email Id'),
		'#value' => '@email.com',
		'#size' => 30,
		'#maxlength' => 50
	);
	$form['reviewer'] = array(
		'#type' => 'hidden',
		'#value' => 'R TBC Team',
		'#title' => t('Reviewer'),
		'#size' => 30,
		'#maxlength' => 50
	);
	$form['version'] = array(
		'#type' => 'select',
		'#title' => t('Version'),
		'#options' => _list_of_software_version(),
		'#required' => TRUE
	);
	$form['other_version'] = array(
		'#type' => 'textfield',
		'#size' => 30,
		'#maxlength' => 50,
		//'#required' => TRUE,
		'#description' => t('Specify the Other version used'),
		'#states' => array(
			'visible' => array(
				':input[name="version"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['completion_date'] = array(
		'#type' => 'textfield',
		'#title' => t('Expected Date of Completion'),
		'#required' => TRUE,
		'#description' => t('Input date format should be DD-MM-YYYY. Eg: 23-03-2011'),
		'#size' => 10,
		'#maxlength' => 10
	);
	$form['operating_system'] = array(
		'#type' => 'textfield',
		'#title' => t('Operating System'),
		'#required' => TRUE,
		'#size' => 30,
		'#maxlength' => 50
	);
	$reason = array(
		'Used in more than one University' => t('Used in more than one University'),
		'The book has multiple editions' => t('The book has multiple editions'),
		'Extremely useful' => t('Extremely useful'),
		'Other reason' => t('Any other reason state below')
	);
	$form['reason'] = array(
		'#type' => 'checkboxes',
		'#title' => t('Reasons for selecting this book'),
		'#options' => $reason,
		'#required' => TRUE
	);
	$form['other_reason'] = array(
		'#type' => 'textarea',
		'#size' => 255,
		'#maxlength' => 255,
		'#description'=>t('<span style="color:red;">Maximum character limit is 255 characters</span>'),
		'#states' => array(
			'visible' => array(
				':input[name="reason[Other reason]"]' => array(
					'checked' => TRUE
				)
			)
		)
		//'#required' => FALSE,
	);
	$form['proposal_type'] = array(
		'#type' => 'hidden',
		'#default_value' => '1',
		'#required' => FALSE
	);
	$form['book_download_link'] = array(
		'#type' => 'textarea',
		'#title' => t('Download link for the proposed textbook'),
		'#required' => TRUE,
		'#size' => 500,
		'#maxlength' => 500,
		'#attributes' => array(
			'placeholder' => 'Please add a link to download the proposed textbook from an online source. In case of a hard copy, kindly create a pdf of the entire textbook along with the cover and back page using a mobile application like CamScanner or some other method of choice. Then upload the pdf on google drive and enter the download link here.'
		),
		'#description' => t('<span style="color:red">For eg: https://r.fossee.in/ (add link in http or https format)</span>')
	);
	$form['reference'] = array(
		'#type' => 'textarea',
		'#title' => t('Reference'),
		'#required' => TRUE,
		'#size' => 500,
		'#maxlength' => 500,
		'#attributes' => array(
			'placeholder' => 'Please mention link(s) of the syllabus where this book has been recommended by University/ College/ Institute'
		),
		'#description' => t('<span style="color:red">For eg: https://r.fossee.in/ (add link in http or https format)</span>')
	);
	$form['form_type'] = array(
		'#type' => 'hidden',
		'#value' => 1
	);
	$form['preference1'] = array(
		'#type' => 'fieldset',
		'#title' => t('Book Preference'),
		'#collapsible' => TRUE,
		'#collapsed' => FALSE
	);
	$form['preference1']['book1'] = array(
		'#type' => 'textfield',
		'#title' => t('Title of the book'),
		'#size' => 30,
		'#maxlength' => 100,
		'#required' => TRUE
	);
	$form['preference1']['author1'] = array(
		'#type' => 'textfield',
		'#title' => t('Author Name'),
		'#size' => 30,
		'#maxlength' => 100,
		'#required' => TRUE
		//'#value' => $row1->author,
		//'#disabled' => ($row1->author?TRUE:FALSE),
	);
	$form['preference1']['isbn1'] = array(
		'#type' => 'textfield',
		'#title' => t('ISBN No'),
		'#size' => 30,
		'#maxlength' => 25,
		'#required' => TRUE
		// '#value' => $row1->isbn,
		// '#disabled' => ($row1->isbn?TRUE:FALSE),
	);
	$form['preference1']['publisher1'] = array(
		'#type' => 'textfield',
		'#title' => t('Publisher & Place'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
		//'#value' => $row1->publisher,
	);
	$form['preference1']['edition1'] = array(
		'#type' => 'textfield',
		'#title' => t('Edition'),
		'#size' => 4,
		'#maxlength' => 2,
		'#required' => TRUE
		//'#value' => $row1->edition,
	);
	$form['preference1']['year1'] = array(
		'#type' => 'textfield',
		'#title' => t('Year of publication'),
		'#size' => 4,
		'#maxlength' => 4,
		'#required' => TRUE
		//'#value' => $row1->year,
	);
	$form['preference1']['category'] = array(
		'#type' => 'select',
		'#title' => t('Select the category'),
		'#options' => _tbc_list_of_main_categories(),
		'#default_value' => 0,
		'#required' => TRUE
	);
	$form['abstract_sample_file'] = array(
        '#type' => 'item',
        '#title' => t('<h5>Ideal Sample Source Files Submission</h5>'),
		'#markup' => t('Kindly refer to the following link to know the ideal sample code files submission:') . t('<a href= "https://static.fossee.in/r/Sample_R_Codes/TBC_Sample_Code/Sample_R_Codes.zip" target="_blank"> Click Here</a>')
    );
	$form['samplefile'] = array(
		'#type' => 'fieldset',
		'#title' => t('Sample Source Files <span style="color:red;">*</span>'),
		'#collapsible' => FALSE,
		'#collapsed' => FALSE
	);
	$form['samplefile']['samplefile1'] = array(
		'#type' => 'file',
		'#title' => t('Upload sample source file'),
		'#size' => 48,
		'#description' => t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '<br />' . t('<span style="color:red;">Allowed file extensions : ') . variable_get('textbook_companion_sample_source_extensions', '') . '</span>'
	);
	$form['submit'] = array(
		'#type' => 'submit',
		'#value' => t('Submit')
	);
	$form['dir_name'] = array(
		'#type' => 'hidden',
		'#value' => 'None'
	);
	return $form;
}
function book_proposal_form_validate($form, &$form_state)
{
	/* mobile */
	if (!preg_match('/^[0-9\ \+]{0,15}$/', $form_state['values']['mobile']))
		form_set_error('mobile', t('Invalid mobile number'));
	/* date of completion */
	if (!preg_match('/^[0-9]{1,2}-[0-9]{1,2}-[0-9]{4}$/', $form_state['values']['completion_date']))
		form_set_error('completion_date', t('Invalid expected date of completion'));
	list($d, $m, $y) = explode('-', $form_state['values']['completion_date']);
	$d = (int) $d;
	$m = (int) $m;
	$y = (int) $y;
	if (!checkdate($m, $d, $y))
		form_set_error('completion_date', t('Invalid expected date of completion'));
	if (mktime(0, 0, 0, $m, $d, $y) <= time())
		form_set_error('completion_date', t('Expected date of completion should be in future'));
	/* edition */
	$cur_year = date('Y');
	if (!preg_match('/^[A-Za-z]/', $form_state['values']['book1']))
		form_set_error('book1', t('Invalid book name for Book Preference 1'));
	if (!preg_match('/^[A-Za-z]/', $form_state['values']['author1']))
		if (!preg_match('/^[0-9\-xX]+$/', $form_state['values']['isbn1']))
			form_set_error('isbn1', t('Invalid ISBN for Book Preference 1'));
	if (!preg_match('/^[1-9][0-9]{0,1}$/', $form_state['values']['edition1']))
		form_set_error('edition1', t('Invalid edition for Book Preference 1'));
	if (!preg_match('/^[1-3][0-9][0-9][0-9]$/', $form_state['values']['year1']))
		form_set_error('year1', t('Invalid year of pulication for Book Preference 1'));
	if ((int) $form_state['values']['year1'] > $cur_year)
		form_set_error('year1', t('Year of pulication should be not in the future for Book Preference 1'));
	if ($form_state['values']['book1'] && $form_state['values']['author1'])
	{
		$bk1 = trim($form_state['values']['book1']);
		$auth1 = trim($form_state['values']['author1']);
		//var_dump(_dir_name($bk1, $auth1))
		$pref_id = NULL;
		if (_dir_name($bk1, $auth1, $pref_id) != NULL)
		{
			$form_state['values']['dir_name1'] = _dir_name($bk1, $auth1, $pref_id);
		} //_dir_name($bk1, $auth1, $pref_id) != NULL
	} //$form_state['values']['book1'] && $form_state['values']['author1']
	
	if (isset($form_state['values']['reason']))
	{
		$my_reason = $form_state['values']['other_reason'];
		if($my_reason>255)
		{
			form_set_error('other_reason', t('Maximum limit is 255 characters'));
		}
	}
	if ($form_state['values']['version'] == 'Other version')
	{
		if ($form_state['values']['other_version'] == '')
		{
			form_set_error('other_version', t('Please provide valid version'));
		} //$form_state['values']['other_version'] == ''
	} //$form_state['values']['version'] == 'Other version'
	if($form_state['values']['branch'] == 'Others') {
		if (strlen($form_state['values']['other_branch'])<10)
		{
			form_set_error('other_branch',t('The minimum charater limit is 10'));
		}
		else if (strlen($form_state['values']['other_branch'])>100) 
		{
			form_set_error('other_branch',t('The maximum character limit is 100'));
		}
	}
	if($form_state['values']['course'] == 'Others') {
		if (strlen($form_state['values']['other_course']) == '')
		{
			form_set_error('other_course',t('Please enter the course name'));
		}
		else if (strlen($form_state['values']['other_course'])>50) 
		{
			form_set_error('other_course',t('The maximum character limit is 50'));
		}
	}
	if (isset($_FILES['files']))
	{
		/* check if atleast one source or result file is uploaded */
		if (!($_FILES['files']['name']['samplefile1']))
			form_set_error('samplefile1', t('Please upload sample code main or source file.'));
		/* check for valid filename extensions */
		foreach ($_FILES['files']['name'] as $file_form_name => $file_name)
		{
			if ($file_name)
			{
				/* checking file type */
				if (strstr($file_form_name, 'sample'))
					$file_type = 'S';
				else
					$file_type = 'U';
				$allowed_extensions_str = '';
				switch ($file_type)
				{
					case 'S':
						$allowed_extensions_str = variable_get('textbook_companion_sample_source_extensions', '');
						break;
				} //$file_type
				$allowed_extensions = explode(',', $allowed_extensions_str);
				$fnames = explode('.', strtolower($_FILES['files']['name'][$file_form_name]));
				$temp_extension = end($fnames);
				if (!in_array($temp_extension, $allowed_extensions))
					form_set_error($file_form_name, t('Only file with ' . $allowed_extensions_str . ' extensions can be uploaded.'));
				if ($_FILES['files']['size'][$file_form_name] <= 0)
					form_set_error($file_form_name, t('File size cannot be zero.'));
				/* check if valid file name */
				if (!textbook_companion_check_valid_filename($_FILES['files']['name'][$file_form_name]))
					form_set_error($file_form_name, t('Invalid file name specified. Only alphabets and numbers are allowed as a valid filename.'));
			} //$file_name
		} //$_FILES['files']['name'] as $file_form_name => $file_name
	} //isset($_FILES['files'])
	if ($form_state['values']['version'] == 'Other version')
	{
		if ($form_state['values']['other_version'] == '')
		{
			form_set_error('other_version', t('Please provide valid version'));
		} //$form_state['values']['other_version'] == ''
	} //$form_state['values']['version'] == 'Other version'
	return;
}
function book_proposal_form_submit($form, &$form_state, $directory_name = NULL)
{
	global $user;
	$root_path = textbook_companion_samplecode_path();
	$selections = variable_get("aicte_" . $user->uid, "");
	if (!$user->uid)
	{
		drupal_set_message('It is mandatory to login on this website to access the proposal form', 'error');
		return;
	} //!$user->uid
	/* completion date to timestamp */
	list($d, $m, $y) = explode('-', $form_state['values']['completion_date']);
	$completion_date_timestamp = mktime(0, 0, 0, $m, $d, $y);
	$r_version = $form_state['values']['version'];
	if ($form_state['values']['version'] == 'Other version')
	{
		$form_state['values']['version'] = $form_state['values']['other_version'];
	} //$form_state['values']['version'] == 'Other version'
	if($form_state['values']['branch'] == 'Others') {
		$form_state['values']['branch'] =$form_state['values']['other_branch'];
	}
	if($form_state['values']['course'] == 'Others') {
		$form_state['values']['course'] =$form_state['values']['other_course'];
	}
	if ($form_state['values']['country'] == 'Others')
	{
		$form_state['values']['country'] = $form_state['values']['other_country'];
		$form_state['values']['all_state'] = $form_state['values']['other_state'];
		$form_state['values']['city'] = $form_state['values']['other_city'];
		//$form_state['values']['pincode'] = $form_state['values']['other_pincode'];
	} //$form_state['values']['country'] == 'other'
	if (isset($_POST['reason']))
	{
		if (!($form_state['values']['other_reason']))
		{
			$my_reason = implode(", ", $_POST['reason']);
		} //!($form_state['values']['other_reason'])
		else
		{
			$my_reason = implode(", ", $_POST['reason']);
			$my_reason = $my_reason . "-" . " " . $form_state['values']['other_reason'];

		}
		$form_state['values']['reason'] = $my_reason;
	}
	$actual_completion_date = 0;
	//isset($_POST['reason'])
	$query = "INSERT INTO {textbook_companion_proposal}
    (uid, approver_uid, name_title, full_name, mobile, how_project, course, branch, university,city,pincode,state,country, faculty, reviewer,reference, completion_date, creation_date, approval_date, proposal_status, r_version, operating_system, teacher_email,reason,samplefilepath,proposal_type,proposed_completion_date, book_download_link) VALUES (:uid, :approver_uid, :name_title, :full_name, :mobile, :how_project, :course, :branch, :university, :city,:pincode,:state,:country, :faculty, :reviewer,:reference, :completion_date,
 :creation_date, :approval_date, :proposal_status, :r_version, :operating_system,
:teacher_email,:reason,:samplefilepath,:proposal_type, :proposed_completion_date, :book_download_link)";
	$args = array(
		":uid" => $user->uid,
		":approver_uid" => 0,
		":name_title" => $form_state['values']['name_title'],
		":full_name" => trim(ucwords(strtolower($form_state['values']['full_name']))),
		":mobile" => trim($form_state['values']['mobile']),
		":how_project" => $form_state['values']['how_project'],
		":course" => trim($form_state['values']['course']),
		":branch" => trim($form_state['values']['branch']),
		":university" => trim($form_state['values']['university']),
		":city" => trim($form_state['values']['city']),
		":pincode" => $form_state['values']['pincode'],
		":state" => trim($form_state['values']['all_state']),
		":country" => $form_state['values']['country'],
		":faculty" => ucwords(strtolower($form_state['values']['faculty'])),
		":reviewer" => $form_state['values']['reviewer'],
		":reference" => trim($form_state['values']['reference']),
		":completion_date" => $actual_completion_date,
		":creation_date" => time(),
		":approval_date" => 0,
		":proposal_status" => 0,
		":r_version" => trim($form_state['values']['version']),
		":operating_system" => trim($form_state['values']['operating_system']),
		":teacher_email" => $form_state['values']['faculty_email'],
		":reason" => $form_state['values']['reason'],
		":samplefilepath" => "",
		":proposal_type" => 0,
		":proposed_completion_date" => $completion_date_timestamp,
		":book_download_link" => $form_state['values']['book_download_link']
	);
	$result = db_query($query, $args, array(
		'return' => Database::RETURN_INSERT_ID
	));
	//var_dump($args);die;
	$dest_path = $result . '/';
	if (!is_dir($root_path . $dest_path))
		mkdir($root_path . $dest_path);
	/* uploading files */
	foreach ($_FILES['files']['name'] as $file_form_name => $file_name)
	{
		if ($file_name)
		{
			/* checking file type */
			$file_type = 'S';
			if (file_exists($root_path . $dest_path . $_FILES['files']['name'][$file_form_name]))
			{
				// drupal_set_message(t("Error uploading file. File !filename already exists.", array('!filename' => $_FILES['files']['name'][$file_form_name])), 'error');
				unlink($root_path . $dest_path . $_FILES['files']['name'][$file_form_name]);
			} //file_exists($root_path . $dest_path . $_FILES['files']['name'][$file_form_name])
			/* uploading file */
			if (move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $root_path . $dest_path . $_FILES['files']['name'][$file_form_name]))
			{
				$query = "UPDATE {textbook_companion_proposal} SET samplefilepath = :samplefilepath WHERE id = :id";
				$args = array(
					":samplefilepath" => $dest_path . $_FILES['files']['name'][$file_form_name],
					":id" => $result
				);
				$updateresult = db_query($query, $args);
				drupal_set_message($file_name . ' uploaded successfully.', 'status');
			} //move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $root_path . $dest_path . $_FILES['files']['name'][$file_form_name])
			else
			{
				drupal_set_message('Error uploading file : ' . $dest_path . '/' . $file_name, 'error');
			}
		} //$file_name
	} //$_FILES['files']['name'] as $file_form_name => $file_name
	if (!$result)
	{
		drupal_set_message(t('Error receiving your proposal. Please try again.'), 'error');
		return;
	} //!$result
	/* proposal id */
	$proposal_id = $result;
	/* inserting first book preference */
	if ($form_state['values']['book1'])
	{
		$bk1 = trim($form_state['values']['book1']);
		$auth1 = trim($form_state['values']['author1']);
		$pref_id = NULL;
		$directory_name = _dir_name($bk1, $auth1, $pref_id);
		$query = "INSERT INTO {textbook_companion_preference}
      (proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status, directory_name) VALUES (:proposal_id, :pref_number, :book, :author, :isbn, :publisher, :edition, :year, :category, :approval_status, :directory_name)
	";
		$args = array(
			":proposal_id" => $proposal_id,
			":pref_number" => 1,
			":book" => trim(ucwords(strtolower($form_state['values']['book1']))),
			":author" => trim(ucwords(strtolower($form_state['values']['author1']))),
			":isbn" => trim($form_state['values']['isbn1']),
			":publisher" => trim(ucwords(strtolower($form_state['values']['publisher1']))),
			":edition" => trim($form_state['values']['edition1']),
			":year" => trim($form_state['values']['year1']),
			":category" => $form_state['values']['category'],
			":approval_status" => 0,
			":directory_name" => $form_state['values']['dir_name1']
		);
		$result = db_query($query, $args, array(
			'return' => Database::RETURN_INSERT_ID
		));
		if (!$result)
		{
			drupal_set_message(t('Error receiving your first book preference.'), 'error');
		} //!$result
	} //$form_state['values']['book1']
	/* sending email */
	$email_to = $user->mail;
	$from = variable_get('textbook_companion_from_email', '');
	$bcc = variable_get('textbook_companion_emails', '');
	$cc = variable_get('textbook_companion_cc_emails', '');
	$params['proposal_received']['proposal_id'] = $proposal_id;
	$params['proposal_received']['user_id'] = $user->uid;
	$params['proposal_received']['headers'] = array(
		'From' => $from,
		'MIME-Version' => '1.0',
		'Content-Type' => 'text/plain; charset=UTF-8; format=flowed; delsp=yes',
		'Content-Transfer-Encoding' => '8Bit',
		'X-Mailer' => 'Drupal',
		'Cc' => $cc,
		'Bcc' => $bcc
	);
	if (!drupal_mail('textbook_companion', 'proposal_received', $email_to, language_default(), $params, $from, TRUE))
		drupal_set_message('Error sending email message.', 'error');
	drupal_set_message(t('We have received you book proposal. We will get back to you soon.'), 'status');
	drupal_goto('');
}
/**
 * Implementation of hook_mail().
 */
function textbook_companion_mail($key, &$message, $params)
{
	global $user;
	// $language = $message['lianguage'];
	
	$tbc_bcc_emails = array(
		'Bcc' => variable_get('textbook_companion_emails', '')
	);
	switch ($key)
	{
		case 'proposal_received':

			/* initializing data */
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_received']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['proposal_received']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$samplecodefilename = "";
			if (strlen($proposal_data->samplefilepath) >= 5)
			{
				$samplecodefilename = substr($proposal_data->samplefilepath, strrpos($proposal_data->samplefilepath, '/') + 1);
			} //strlen($proposal_data->samplefilepath) >= 5
			else
			{
				$samplecodefilename = "Not provided";
			}
			/*$preference1_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND pref_number = %d LIMIT 1", $params['proposal_received']['proposal_id'], 1);
			$preference1_data = db_fetch_object($preference1_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_received']['proposal_id']);
			$query->condition('pref_number', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$preference1_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_received']['proposal_id']);
			$query->condition('pref_number', 2);
			$query->range(0, 1);
			$result = $query->execute();
			$preference2_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_received']['proposal_id']);
			$query->condition('pref_number', 3);
			$query->range(0, 1);
			$result = $query->execute();
			$preference3_data = $result->fetchObject();
			$user_data = user_load($params['proposal_received']['user_id']);
			$message['headers'] = $params['proposal_received']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your textbook companion book proposal has been received', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

This is to inform you that we have received your proposal for R Textbook Companion (TBC) with the following details:

Full Name: ' . $proposal_data->full_name . '
Email: ' . $user_data->mail . '
Mobile: ' . $proposal_data->mobile . '
Course: ' . $proposal_data->course . '
Department/Branch: ' . $proposal_data->branch . '
University/Institute: ' . $proposal_data->university . '
City: ' . $proposal_data->city . '
State: ' . $proposal_data->state . '
Expected date of completion: ' . date('d-m-Y', $proposal_data->proposed_completion_date) . '

Book Preference:-
Title of the book: ' . $preference1_data->book . '
Author name: ' . $preference1_data->author . '
ISBN No.: ' . $preference1_data->isbn . '
Publisher and Place: ' . $preference1_data->publisher . '
Edition: ' . $preference1_data->edition . '
Year of publication: ' . $preference1_data->year . '

Your proposal is under review. You will soon receive an email when your proposal has been approved/ disapproved. Thank you for your submission.    

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
			break;
		case 'proposal_disapproved':

			/* initializing data */
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_disapproved']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['proposal_disapproved']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/*$preference1_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND pref_number = %d LIMIT 1", $params['proposal_disapproved']['proposal_id'], 1);
			$preference1_data = db_fetch_object($preference1_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_disapproved']['proposal_id']);
			$query->condition('pref_number', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$preference1_data = $result->fetchObject();
			$user_data = user_load($params['proposal_disapproved']['user_id']);
			$message['headers'] = $params['proposal_disapproved']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your textbook companion book proposal has been disapproved', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

We regret to inform you that your book proposal for R Textbook Companion (TBC) has been disapproved due to following reason. 

Title of the book: ' . $preference1_data->book . '
Reason for disapproval: ' . $proposal_data->message . '

Please try to re-submit it after incorporating the comments given above. Please note that the records for this book proposal have been deleted so that you can submit the proposal again.

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'proposal_approved':
		
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_approved']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['proposal_approved']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/* $approved_preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $params['proposal_approved']['proposal_id']);
			$approved_preference_data = db_fetch_object($approved_preference_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_approved']['proposal_id']);
			$query->condition('approval_status', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$approved_preference_data = $result->fetchObject();
			$user_data = user_load($params['proposal_approved']['user_id']);
			$message['headers'] = $params['proposal_approved']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your book proposal has been approved', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Congratulations! Your proposal for R Textbook Companion (TBC) with the following details is approved. Please start writing code for all the solved examples of your book and upload on https://r.fossee.in/. 

Please ensure that ALL the guidelines for coding are strictly followed:

https://r.fossee.in/textbook-companion/guidelines-coding

Title of the book: ' . $approved_preference_data->book . '
Author name: ' . $approved_preference_data->author . '
ISBN No.: ' . $approved_preference_data->isbn . '
Publisher and Place: ' . $approved_preference_data->publisher . '
Edition: ' . $approved_preference_data->edition . '
Year of publication: ' . $approved_preference_data->year . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'proposal_completed':
			
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_completed']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['proposal_completed']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/*$approved_preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $params['proposal_completed']['proposal_id']);
			$approved_preference_data = db_fetch_object($approved_preference_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_completed']['proposal_id']);
			$query->condition('approval_status', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$approved_preference_data = $result->fetchObject();
			$user_data = user_load($params['proposal_completed']['user_id']);
			$message['headers'] = $params['proposal_completed']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Congratulations on the completion of the Textbook Companion.', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

The textbook companion on the following book has been completed successfully by you:

Full Name: ' . $proposal_data->full_name . '
Email: ' . $user_data->mail . '
Mobile: ' . $proposal_data->mobile . '
Course: ' . $proposal_data->course . '
Department/Branch: ' . $proposal_data->branch . '
University/Institute: ' . $proposal_data->university . '
College Teacher / Professor: ' . $proposal_data->faculty . '
Reviewer: ' . $proposal_data->reviewer . '
Date of completion: ' . date('d-m-Y', $proposal_data->completion_date) . '
Title of the book: ' . $approved_preference_data->book . '
Author name: ' . $approved_preference_data->author . '
ISBN No.: ' . $approved_preference_data->isbn . '
Publisher and Place: ' . $approved_preference_data->publisher . '
Edition: ' . $approved_preference_data->edition . '
Year of publication: ' . $approved_preference_data->year . '

Your book is now available at following link to download at https://r.fossee.in/textbook-companion/completed-books' . '
You may download your certificate from http://r.fossee.in/textbook-companion/certificate after logging in your account.

Now you should be able to propose a new book.

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		/***********************************************************************************************/
		case 'all_code_submitted':
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_completed']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['all_code_submitted']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/*$approved_preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $params['proposal_completed']['proposal_id']);
			$approved_preference_data = db_fetch_object($approved_preference_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['all_code_submitted']['proposal_id']);
			$query->condition('approval_status', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$approved_preference_data = $result->fetchObject();
			$user_data = user_load($params['all_code_submitted']['user_id']);
			$message['headers'] = $params['all_code_submitted']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] You have marked that you have submitted the code for all examples.', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

You have submitted codes for all examples:

Full Name: ' . $proposal_data->full_name . '
Email: ' . $user_data->mail . '
Mobile: ' . $proposal_data->mobile . '
Course: ' . $proposal_data->course . '
Department/Branch: ' . $proposal_data->branch . '
University/Institute: ' . $proposal_data->university . '
College Teacher / Professor: ' . $proposal_data->faculty . '
Reviewer: ' . $proposal_data->reviewer . '
Expected date of completion: ' . date('d-m-Y', $proposal_data->proposed_completion_date) . '


Title of the book: ' . $approved_preference_data->book . '
Author name: ' . $approved_preference_data->author . '
ISBN No.: ' . $approved_preference_data->isbn . '
Publisher and Place: ' . $approved_preference_data->publisher . '
Edition: ' . $approved_preference_data->edition . '
Year of publication: ' . $approved_preference_data->year . '

You shall be notified after the code is reviewed. It may take up to 59 working days.

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'all_code_submitted_status_changed':

			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_completed']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['all_code_submitted_status_changed']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/*$approved_preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $params['proposal_completed']['proposal_id']);
			$approved_preference_data = db_fetch_object($approved_preference_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['all_code_submitted_status_changed']['proposal_id']);
			$query->condition('approval_status', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$approved_preference_data = $result->fetchObject();
			$user_data = user_load($params['all_code_submitted_status_changed']['user_id']);
			$message['headers'] = $params['all_code_submitted_status_changed']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your interface for code submission has been enabled by the reviewer', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Your interface for code submission has been enabled by the reviewer, you can now send more code for this book.

Full Name: ' . $proposal_data->full_name . '
Email: ' . $user_data->mail . '
Mobile: ' . $proposal_data->mobile . '
Course: ' . $proposal_data->course . '
Department/Branch: ' . $proposal_data->branch . '
University/Institute: ' . $proposal_data->university . '
College Teacher / Professor: ' . $proposal_data->faculty . '
Reviewer: ' . $proposal_data->reviewer . '
Expected date of completion: ' . date('d-m-Y', $proposal_data->proposed_completion_date) . '


Title of the book: ' . $approved_preference_data->book . '
Author name: ' . $approved_preference_data->author . '
ISBN No.: ' . $approved_preference_data->isbn . '
Publisher and Place: ' . $approved_preference_data->publisher . '
Edition: ' . $approved_preference_data->edition . '
Year of publication: ' . $approved_preference_data->year . '
 
Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		/*****************************************************************************************/
		case 'example_uploaded':

			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['example_uploaded']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_example');
			$query->fields('textbook_companion_example');
			$query->condition('id', $params['example_uploaded']['example_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$example_data = $result->fetchObject();
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $example_data->chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $chapter_data->preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['example_uploaded']['user_id']);
			$message['headers'] = $params['example_uploaded']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] You have uploaded example for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

You have uploaded the following solution :

Title of the book: ' . $preference_data->book . '
Title of the chapter: ' . $chapter_data->name . '
Example number: ' . $example_data->number . '
Caption: ' . $example_data->caption . '

You shall be notified after the solution is reviewed

Best Wishes,

!site_name Team,
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_updated':
			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['example_updated']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_example');
			$query->fields('textbook_companion_example');
			$query->condition('id', $params['example_updated']['example_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$example_data = $result->fetchObject();
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $example_data->chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $chapter_data->preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['example_updated']['user_id']);
			$message['headers'] = $params['example_updated']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] You have updated example for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

You have updated the following example:

Title of the book: ' . $preference_data->book . '
Title of the chapter: ' . $chapter_data->name . '
Example number: ' . $example_data->number . '
Caption: ' . $example_data->caption . '

The example is still under review. You will be notified when it has been approved.

Best Wishes,

!site_name Team,
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_updated_admin':
			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['example_updated_admin']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_example');
			$query->fields('textbook_companion_example');
			$query->condition('id', $params['example_updated_admin']['example_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$example_data = $result->fetchObject();
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $example_data->chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $chapter_data->preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['example_updated_admin']['user_id']);
			$message['headers'] = $params['example_updated_admin']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Reviewer have updated example for Textbook Companion ', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Reviewer have updated the following example:

Title of the book: ' . $preference_data->book . '
Title of the chapter: ' . $chapter_data->name . '
Example number: ' . $example_data->number . '
Caption: ' . $example_data->caption . '

Best Wishes,

!site_name Team,
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_approved':
			
			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['example_approved']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_example');
			$query->fields('textbook_companion_example');
			$query->condition('id', $params['example_approved']['example_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$example_data = $result->fetchObject();
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $example_data->chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $chapter_data->preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['example_approved']['user_id']);
			$message['headers'] = $params['example_approved']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your uploaded example has been approved for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Your example for R Textbook Companion with the following details is approved.

Title of the book: ' . $preference_data->book . '
Title of the chapter: ' . $chapter_data->name . '
Example number: ' . $example_data->number . '
Caption: ' . $example_data->caption . '

Best Wishes,

!site_name Team,
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_disapproved':
			
			$user_data = user_load($params['example_disapproved']['user_id']);
			$preference_id = $params['example_disapproved']['preference_id'];
			$chapter_id = $params['example_disapproved']['chapter_id'];
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$message['headers'] = $params['example_disapproved']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your uploaded example has been disapproved for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Your following example has been disapproved:

Title of the book: ' . $preference_data->book . '
Title of the chapter: ' . $chapter_data->name . '
Example number: ' . $params['example_disapproved']['example_number'] . '
Caption: ' . $params['example_disapproved']['example_caption'] . '

Reason for dis-approval: ' . $params['example_disapproved']['message'] . '

Best Wishes,

!site_name Team,
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'codable_example_approved':
			
			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['codable_example_approved']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_codable_example_files');
			$query->fields('textbook_companion_codable_example_files');
			$query->condition('proposal_id', $params['codable_example_approved']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$codable_example_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $codable_example_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['codable_example_approved']['user_id']);
			$message['headers'] = $params['codable_example_approved']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your codable solved examples document has been approved', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Congratulations! Your codable examples document has been approved. As you have now coded all of the codable solved examples of your proposed textbook, we shall begin with reviewing your TBC codes.

Best Wishes,

!site_name Team,
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'codable_example_disapproved':
			$user_data = user_load($params['codable_example_disapproved']['user_id']);
			$query = db_select('textbook_companion_codable_example_files');
			$query->fields('textbook_companion_codable_example_files');
			$query->condition('proposal_id', $params['codable_example_disapproved']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$codable_example_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $codable_example_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$message['headers'] = $params['codable_example_disapproved']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your codable solved examples document has been disapproved', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Unfortunately, it seems like you have not coded all of the codable solved examples from your proposed textbook. Kindly address the below-mentioned comments and reupload the document after making necessary changes.

Reason for dis-approval: ' . $params['codable_example_disapproved']['message'] . '

Best Wishes,

!site_name Team,
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_deleted_user':

			$user_data = user_load($params['example_deleted_user']['user_id']);
			//var_dump($user_data);die;
			$preference_id = $params['example_deleted_user']['preference_id'];
			$chapter_id = $params['example_deleted_user']['chapter_id'];
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$message['headers'] = $params['example_deleted_user']['headers'];
			$message['subject'] = t('[!site_name] User has deleted pending example for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,
Your following pending example has been deleted :

Title of the Book: ' . $params['example_deleted_user']['book_title'] . '
Title of the Chapter: ' . $params['example_deleted_user']['chapter_title'] . '
Example number: ' . $params['example_deleted_user']['example_number'] . '
Caption: ' . $params['example_deleted_user']['example_caption'] . '

Best Wishes,

!site_name Team,
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'dependency_uploaded':
			// bcc to textbook_companion_emails
			$user_data = user_load($params['dependency_uploaded']['user_id']);
			$message['headers'] = $params['dependency_uploaded']['headers'];
			$dependency_files = implode(',', $params['dependency_uploaded']['dependency_names']);
			$message['subject'] = t('[!site_name] You have uploaded dependency file', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

You have uploaded following dependency files:
    ' . $dependency_files . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'feedback_received':

			$user_data = user_load($params['feedback_received']['user_id']);
			$message['headers'] = $params['feedback_received']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

We have received your following feedback

Title of the Book: ' . $params['feedback_received']['book_title'] . '
Title of the Chapter: ' . $params['feedback_received']['chapter_number'] . ' ' . $params['feedback_received']['chapter_title'] . '
Example No.: ' . $params['feedback_received']['example_no'] . '

Your feedback :
' . $params['feedback_received']['feedback'] . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'internshipform':

			$user_data = user_load($params['internshipform']['user_id']);
			$message['headers'] = $params['internshipform']['headers'];
			$message['subject'] = t('[!site_name] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

We have received your Internship Form Application for the book 

Title of the Book: ' . $params['internshipform']['book_title'] . '
Title of the Chapter: ' . $params['internshipform']['chapter_number'] . ' ' . $params['internshipform']['chapter_title'] . '
Example No.: ' . $params['internshipform']['example_no'] . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'copyrighttransferform':

			$user_data = user_load($params['copyrighttransferform']['user_id']);
			$message['headers'] = $params['copyrighttransferform']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

We have received your Copyright Form Application for the book 

Title of the Book: ' . $params['copyrighttransferform']['book_title'] . '
Title of the Chapter: ' . $params['copyrighttransferform']['chapter_number'] . ' ' . $params['copyrighttransferform']['chapter_title'] . '
Example No.: ' . $params['copyrighttransferform']['example_no'] . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'undertakingform':
			$user_data = user_load($params['undertakingform']['user_id']);
			$message['headers'] = $params['undertakingform']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

We have received your Undertaking Form Application for the book 

Title of the Book: ' . $params['undertakingform']['book_title'] . '
Title of the Chapter: ' . $params['undertakingform']['chapter_number'] . ' ' . $params['undertakingform']['chapter_title'] . '
Example No.: ' . $params['undertakingform']['example_no'] . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'remark':
			$user_data = user_load($params['remark']['user_id']);
			$message['headers'] = $params['remark']['headers'];
			$message['subject'] = t('[!site_name] A remark has been given.Please check your contact detail form', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

A Remark has been given.Please check your Contact Detail Form

Title of the Book: ' . $params['internshipform']['book_title'] . '
Title of the Chapter: ' . $params['internshipform']['chapter_number'] . ' ' . $params['internshipform']['chapter_title'] . '
Example No.: ' . $params['internshipform']['example_no'] . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'cheque_sent':

			$user_data = user_load($params['cheque_sent']['user_id']);
			$message['headers'] = $params['cheque_sent']['headers'];
			$message['subject'] = t('[!site_name] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

We have Sent Cheque for the following book proposed

Title of the Book: ' . $params['cheque_sent']['book_title'] . '
Title of the Chapter: ' . $params['cheque_sent']['chapter_number'] . ' ' . $params['cheque_sent']['chapter_title'] . '
Example No.: ' . $params['cheque_sent']['example_no'] . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'standard':
			// bcc to textbook_companion_emails
			$message['headers'] = $params['standard']['headers'];
			$message['subject'] = $params['standard']['subject'];
			$message['body'] = $params['standard']['body'];
			break;
	} //$key
}
/* AJAX CALLS */
function textbook_companion_ajax()
{
	$query_type = arg(2);
	if ($query_type == 'chapter_title')
	{
		$chapter_number = arg(3);
		$preference_id = arg(4);
		/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE number = %d AND preference_id = %d LIMIT 1", $chapter_number, $preference_id);*/
		$query = db_select('textbook_companion_chapter');
		$query->fields('textbook_companion_chapter');
		$query->condition('number', $chapter_number);
		$query->condition('preference_id', $preference_id);
		$query->range(0, 1);
		$chapter_q = $query->execute();
		if ($chapter_data = $chapter_q->fetchObject())
		{
			echo $chapter_data->name;
			return;
		} //$chapter_data = $chapter_q->fetchObject()
	} //$query_type == 'chapter_title'
	else if ($query_type == 'example_exists')
	{
		$chapter_number = arg(3);
		$preference_id = arg(4);
		$example_number = arg(5);
		$chapter_id = 0;
		/* $chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE number = %d AND preference_id = %d LIMIT 1", $chapter_number, $preference_id);*/
		$query = db_select('textbook_companion_chapter');
		$query->fields('textbook_companion_chapter');
		$query->condition('number', $chapter_number);
		$query->condition('preference_id', $preference_id);
		$query->range(0, 1);
		$chapter_q = $query->execute();
		if (!$chapter_data = $chapter_q->fetchObject())
		{
			echo '';
			return;
		} //!$chapter_data = $chapter_q->fetchObject()
		else
		{
			$chapter_id = $chapter_data->id;
		}
		/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d AND number = '%s' LIMIT 1", $chapter_id, $example_number);*/
		$query = db_select('textbook_companion_example');
		$query->fields('textbook_companion_example');
		$query->condition('chapter_id', $chapter_id);
		$query->condition('number', $example_number);
		$query->range(0, 1);
		$example_q = $query->execute();
		if ($example_data = $example_q->fetchObject())
		{
			if ($example_data->approval_status == 1)
				echo 'Warning! Example already approved. You cannot upload the same example again.';
			else
				echo 'Warning! Example already uploaded. Delete the example and reupload it.';
			return;
		} //$example_data = $example_q->fetchObject()
	} //$query_type == 'example_exists'
	echo '';
}
/*************************** VALIDATION FUNCTIONS *****************************/
function textbook_companion_check_valid_filename($file_name)
{
	if (!preg_match('/^[0-9a-zA-Z\_\.]+$/', $file_name))
		return FALSE;
	else if (substr_count($file_name, ".") > 1)
		return FALSE;
	else
		return TRUE;
}
function check_name($name = '')
{
	if (!preg_match('/^[0-9a-zA-Z\ ]+$/', $name))
		return FALSE;
	else
		return TRUE;
}
function check_chapter_number($name = '')
{
	if (!preg_match('/^([0-9])+(\.([0-9a-zA-Z])+)+$/', $name))
		return FALSE;
	else
		return TRUE;
}
function textbook_companion_path()
{
	return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'r_uploads/tbc_uploads/';
}
function textbook_companion_temp_path()
{
	return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'r_uploads/';
}
function textbook_companion_samplecode_path()
{
	return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'r_uploads/tbc_sample_code/';
}
/****************************** DELETION FUNCTIONS ****************************/
function delete_example($example_id)
{
	global $user;
	$root_path = textbook_companion_path();
	$status = TRUE;
	/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d", $example_id);
	$example_data = db_fetch_object($example_q);*/
	$query = db_select('textbook_companion_example');
	$query->fields('textbook_companion_example');
	$query->condition('id', $example_id);
	$example_q = $query->execute();
	$example_data = $example_q->fetchObject();
	if (!$example_data)
	{
		drupal_set_message(t('Invalid example.'), 'error');
		return FALSE;
	} //!$example_data
	/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $example_data->chapter_id);
	$chapter_data = db_fetch_object($chapter_q);*/
	$chapter_q = db_query("SELECT tcp.id as pref_id, tcp.directory_name, tcc.*
FROM textbook_companion_preference tcp
JOIN textbook_companion_chapter tcc
ON tcp.id= tcc.preference_id
WHERE  tcc.id = :chapter_id", array(
		":chapter_id" => $example_data->chapter_id
	));
	/*$query = db_select('textbook_companion_chapter');
	$query->fields('textbook_companion_chapter');
	$query->condition('id', $example_data->chapter_id);
	$chapter_q = $query->execute();*/
	$chapter_data = $chapter_q->fetchObject();
	if (!$chapter_data)
	{
		drupal_set_message(t('Invalid example chapter.'), 'error');
		return FALSE;
	} //!$chapter_data
	/* deleting example files */
	/*$examples_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $example_id);*/
	$query = db_select('textbook_companion_example_files');
	$query->fields('textbook_companion_example_files');
	$query->condition('example_id', $example_id);
	$examples_files_q = $query->execute();
	while ($examples_files_data = $examples_files_q->fetchObject())
	{
		if (!file_exists($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath))
		{
			$status = FALSE;
			var_dump($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath);
			die;
			drupal_set_message(t('Error deleting !file. File does not exists.', array(
				'!file' => $examples_files_data->filepath
			)), 'error');
			continue;
		} //!file_exists($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath)
		/* removing example file */
		if (!unlink($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath))
		{
			$status = FALSE;
			drupal_set_message(t('Error deleting !file', array(
				'!file' => $examples_files_data->filepath
			)), 'error');
			/* sending email to admins */
			$email_to = variable_get('textbook_companion_emails', '');
			$params['standard']['subject'] = "[ERROR] Error deleting example file";
			$params['standard']['body'] = "Error deleting example files by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . " :
        example id : " . $example_id . "
        file id : " . $examples_files_data->id . "
        file path : " . $examples_files_data->filepath;
			if (!drupal_mail('textbook_companion', 'standard', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
				drupal_set_message('Error sending email message.', 'error');
		} //!unlink($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath)
		else
		{
			/* deleting example files database entries */
			/*db_query("DELETE FROM {textbook_companion_example_files} WHERE id = %d", $examples_files_data->id);*/
			$query = db_delete('textbook_companion_example_files');
			$query->condition('id', $examples_files_data->id);
			$num_deleted = $query->execute();
		}
	} //$examples_files_data = $examples_files_q->fetchObject()
	if (!$status)
		return FALSE;
	/* removing example folder */
	$ex_path = $chapter_data->directory_name . '/' . 'CH' . $chapter_data->number . '/' . 'EX' . $example_data->number;
	$dir_path = $root_path . $ex_path;
	if (is_dir($dir_path))
	{
		if (!rmdir($dir_path))
		{
			drupal_set_message(t('Error deleting folder !folder', array(
				'!folder' => $dir_path
			)), 'error');
			/* sending email to admins */
			$email_to = variable_get('textbook_companion_emails', '');
			$params['standard']['subject'] = "[ERROR] Error deleting folder";
			$params['standard']['body'] = "Error deleting folder " . $dir_path . " by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
			if (!drupal_mail('textbook_companion', 'standard', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
				drupal_set_message('Error sending email message.', 'error');
			return FALSE;
		} //!rmdir($dir_path)
	} //is_dir($dir_path)
	else
	{
		drupal_set_message(t('Cannot delete example folder. !folder does not exists.', array(
			'!folder' => $dir_path
		)), 'error');
		return FALSE;
	}
	/* deleting example dependency and exmaple database entries */
	/*db_query("DELETE FROM {textbook_companion_example_dependency} WHERE example_id = %d", $example_id);*/
	//$query = db_delete('textbook_companion_example_dependency');
	//$query->condition('example_id', $example_id);
	//$num_deleted = $query->execute();
	/*db_query("DELETE FROM {textbook_companion_example} WHERE id = %d", $example_id);*/
	$query = db_delete('textbook_companion_example');
	$query->condition('id', $example_id);
	$num_deleted = $query->execute();
	return $status;
}
function delete_chapter($chapter_id)
{
	$status = TRUE;
	$root_path = textbook_companion_path();
	/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $chapter_id);
	$chapter_data = db_fetch_object($chapter_q);*/
	/*$query = db_select('textbook_companion_chapter');
	$query->fields('textbook_companion_chapter');
	$query->condition('id', $chapter_id);
	$chapter_q = $query->execute();
	$chapter_data = $chapter_q->fetchObject();*/
	$chapter_q = db_query("SELECT tcp.id as pref_id, tcp.directory_name, tcc.*
FROM textbook_companion_preference tcp
JOIN textbook_companion_chapter tcc
ON tcp.id= tcc.preference_id
WHERE  tcc.id = :chapter_id", array(
		":chapter_id" => $chapter_id
	));
	$chapter_data = $chapter_q->fetchObject();
	if (!$chapter_data)
	{
		drupal_set_message('Invalid chapter.', 'error');
		return FALSE;
	} //!$chapter_data
	/* deleting examples */
	/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d", $chapter_id);*/
	$query = db_select('textbook_companion_example');
	$query->fields('textbook_companion_example');
	$query->condition('chapter_id', $chapter_id);
	$example_q = $query->execute();
	while ($example_data = $example_q->fetchObject())
	{
		if (!delete_example($example_data->id))
			$status = FALSE;
	} //$example_data = $example_q->fetchObject()
	if ($status)
	{
		$dir_path = $root_path . $chapter_data->directory_name . '/CH' . $chapter_data->number;
		if (is_dir($dir_path))
		{
			$res = rmdir($dir_path);
			if (!$res)
			{
				drupal_set_message(t('Error deleting chapter folder !folder', array(
					'!folder' => $dir_path
				)), 'error');
				/* sending email to admins */
				$email_to = variable_get('textbook_companion_emails', '');
				$params['standard']['subject'] = "[ERROR] Error deleting folder";
				$params['standard']['body'] = "Error deleting folder " . $dir_path;
				if (!drupal_mail('textbook_companion', 'standard', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
					drupal_set_message('Error sending email message.', 'error');
				return FALSE;
			} //!$res
			else
			{
				/* deleting chapter details from database */
				/*db_query("DELETE FROM {textbook_companion_chapter} WHERE id = %d", $chapter_id);*/
				$query = db_delete('textbook_companion_chapter');
				$query->condition('id', $chapter_id);
				$num_deleted = $query->execute();
				return TRUE;
			}
		} //is_dir($dir_path)
		else
		{
			drupal_set_message(t('Cannot delete chapter folder. !folder does not exists.', array(
				'!folder' => $dir_path
			)), 'error');
			return FALSE;
		}
	} //$status
	return FALSE;
}
function delete_book($book_id)
{
	$status = TRUE;
	$root_path = textbook_companion_path();
	/*$preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE id = %d", $book_id);
	$preference_data = db_fetch_object($preference_q);*/
	$query = db_select('textbook_companion_preference');
	$query->fields('textbook_companion_preference');
	$query->condition('id', $book_id);
	$preference_q = $query->execute();
	$preference_data = $preference_q->fetchObject();
	if (!$preference_data)
	{
		drupal_set_message('Invalid book.', 'error');
		return FALSE;
	} //!$preference_data
	/* delete chapters */
	/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE preference_id = %d", $preference_data->id);*/
	$query = db_select('textbook_companion_chapter');
	$query->fields('textbook_companion_chapter');
	$query->condition('preference_id', $preference_data->id);
	$chapter_q = $query->execute();
	while ($chapter_data = $chapter_q->fetchObject())
	{
		if (!delete_chapter($chapter_data->id))
		{
			$status = FALSE;
		} //!delete_chapter($chapter_data->id)
	} //$chapter_data = $chapter_q->fetchObject()
	return $status;
}
function delete_file($file_id)
{
	$root_path = textbook_companion_path();
	/*$file_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE id = %d LIMIT 1", $file_id);*/
	$file_q = db_query("SELECT * FROM textbook_companion_preference tcp JOIN textbook_companion_chapter tcc ON tcp.id = tcc.preference_id JOIN textbook_companion_example tce ON tcc.id=tce.chapter_id JOIN textbook_companion_example_files tcef on tce.id = tcef.example_id WHERE tcef.id = :example_id", array(
		':example_id' => $file_id
	));
	/*$query = db_select('textbook_companion_example_files');
	$query->fields('textbook_companion_example_files');
	$query->condition('id', $file_id);
	$query->range(0, 1);
	$file_q = $query->execute();*/
	$file_data = $file_q->fetchObject();
	if (!$file_data)
	{
		drupal_set_message('Invalid file specified.', 'error');
		return FALSE;
	} //!$file_data
	if (!file_exists($root_path . $file_data->directory_name . '/' . $file_data->filepath))
	{
		drupal_set_message(t('Error deleting !file. File does not exists.', array(
			'!file' => $file_data->filepath
		)), 'error');
		return FALSE;
	} //!file_exists($root_path . $file_data->directory_name . '/' . $file_data->filepath)
	/* removing example file */
	if (!unlink($root_path . $file_data->directory_name . '/' . $file_data->filepath))
	{
		drupal_set_message(t('Error deleting !file', array(
			'!file' => $file_data->filepath
		)), 'error');
		/* sending email to admins */
		$email_to = variable_get('textbook_companion_emails', '');
		$params['standard']['subject'] = "[ERROR] Error deleting file";
		$params['standard']['body'] = "Error deleting file by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . " :
      file id : " . $file_id . "
      file path : " . $file_data->directory_name . '/' . $file_data->filepath;
		if (!drupal_mail('textbook_companion', 'standard', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
			drupal_set_message('Error sending email message.', 'error');
		return FALSE;
	} //!unlink($root_path . $file_data->directory_name . '/' . $file_data->filepath)
	else
	{
		/* deleting example files database entries */
		/*db_query("DELETE FROM {textbook_companion_example_files} WHERE id = %d", $file_id);*/
		$query = db_delete('textbook_companion_example_files');
		$query->condition('id', $file_id);
		$num_deleted = $query->execute();
		return TRUE;
	}
}
//Non aicte book proposal form
function book_proposal_nonaicte_form($form, &$form_state)
{
	global $user;
	$form = array();
	$form['imp_notice'] = array(
		'#type' => 'item',
		'#markup' => '<font color="red"><b>Please fill up this form carefully as the details entered here will be exactly written in the Textbook Companion and also follow the additional guidelines.</b></font>'
	);
	$form['guidelines'] = array(
		'#type' => 'fieldset',
		'#title' => t('Guidelines'),
		'#attributes' => array(
			'style' => 'font-weight: bold'
		),
		'#collapsible' => TRUE,
		'#collapsed' => FALSE
	);
	$form['guidelines']['book'] = array(
		'#type' => 'item',
		'#required' => TRUE,
		'#markup' => '<ul style="list-style-type:disc;font-weight: normal">
               <li>All the fields are compulsory</li>
               <li>Proof (example: syllabus) to the usage/ popularity of the textbook must be provided in the references box below</li>
               <li>Please make sure that the book proposed by you has <b>at least 80</b> examples which include numerical computations and which can be coded in R</li>
               <li>If the book has less than 80 examples the <a href="tbc_honorarium" target="_blank">honorarium</a> will be provided on a pro-rata basis </li>
               <li>Make sure the book you propose is not already an <a href="aicte_proposal" target="_blank">AICTE recommended book</a>, <a href="Completed_Books" target="_blank">completed book</a> 
                   or a <a href="Books_Progress" target="_blank">book in progress</a> </li>
               <li>You will be intimated about the approval or rejection of your suggestion via e-mail</li>

</ul> '
	);
	$form['full_name'] = array(
		'#type' => 'textfield',
		'#title' => t('Full Name'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['email_id'] = array(
		'#type' => 'textfield',
		'#title' => t('Email'),
		'#size' => 30,
		'#value' => $user->mail,
		'#disabled' => TRUE
	);
	$form['mobile'] = array(
		'#type' => 'textfield',
		'#title' => t('Mobile No.'),
		'#size' => 30,
		'#maxlength' => 15,
		'#required' => TRUE
	);
	$form['gender'] = array(
		'#type' => 'radios',
		'#title' => t('Gender'),
		'#options' => array(
			'M' => 'Male',
			'F' => 'Female'
		),
		'#required' => TRUE
	);
	$form['how_project'] = array(
		'#type' => 'select',
		'#title' => t('How did you come to know about this project'),
		'#options' => array(
			'R Website' => 'R Website',
			'Friend' => 'Friend',
			'Professor/Teacher' => 'Professor/Teacher',
			'Mailing List' => 'Mailing List',
			'Poster in my/other college' => 'Poster in my/other college',
			'Others' => 'Others'
		),
		'#required' => TRUE
	);
	$form['course'] = array(
		'#type' => 'textfield',
		'#title' => t('Course'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['branch'] = array(
		'#type' => 'select',
		'#title' => t('Department/Branch'),
		'#options' => _list_of_departments(),
		'#required' => TRUE,
		'#tree' => TRUE,
	);
	$form['other_branch'] = array(
		'#type' => 'textfield',
		'#title' => t('Enter your Department/Branch name'),
		'#size' => 50,
		'#attributes' => array(
			'placeholder' => t('Enter your Department/Branch name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="branch"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	
	$form['university'] = array(
		'#type' => 'textfield',
		'#title' => t('University/ Institute'),
		'#size' => 80,
		'#maxlength' => 200,
		'#required' => TRUE,
		'#attributes' => array(
			'placeholder' => 'Insert full name of your institute/ university.... '
		)
	);
	$form['country'] = array(
		'#type' => 'select',
		'#title' => t('Country'),
		'#options' => array(
			'India' => 'India',
			'Others' => 'Others'
		),
		'#required' => TRUE
		//'#tree' => TRUE,
		// '#validated' => TRUE,
	);
	$form['other_country'] = array(
		'#type' => 'textfield',
		'#title' => t('Other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your country name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['other_state'] = array(
		'#type' => 'textfield',
		'#title' => t('State other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your state/region name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['other_city'] = array(
		'#type' => 'textfield',
		'#title' => t('City other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your city name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['all_state'] = array(
		'#type' => 'select',
		'#title' => t('State'),
		'#options' => _list_of_states(),
		'#validated' => TRUE,
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'India'
				)
			)
		)
	);
	$form['city'] = array(
		'#type' => 'select',
		'#title' => t('City'),
		'#options' => _list_of_cities(),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'India'
				)
			)
		)
	);
	$form['pincode'] = array(
		'#type' => 'textfield',
		'#title' => t('Pincode'),
		'#size' => 30,
		'#maxlength' => 6,
		'#required' => False,
		'#attributes' => array(
			'placeholder' => 'Enter pincode....'
		)
	);
	/***************************************************************************/
	$form['hr'] = array(
		'#type' => 'item',
		'#markup' => '<hr>'
	);
	$form['faculty'] = array(
		'#type' => 'hidden',
		'#value' => 'None',
		'#title' => t('College Teacher/Professor'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['faculty_email'] = array(
		'#type' => 'hidden',
		'#value' => 'None',
		'#title' => t('Teacher/Professor Email Id'),
		'#value' => '@email.com',
		'#size' => 30,
		'#maxlength' => 50
	);
	$form['reviewer'] = array(
		'#type' => 'hidden',
		'#value' => 'R TBC Team',
		'#title' => t('Reviewer'),
		'#size' => 30,
		'#maxlength' => 50
	);
	$form['version'] = array(
		'#type' => 'hidden',
		'#default_value' => 'Not available'
	);
	$form['version'] = array(
		'#type' => 'select',
		'#title' => t('Version'),
		'#options' => _list_of_software_version(),
		'#required' => TRUE
	);
	$form['other_version'] = array(
		'#type' => 'textfield',
		'#size' => 30,
		'#maxlength' => 50,
		//'#required' => TRUE,
		'#description' => t('Specify the Older version used')
	);
	$form['completion_date'] = array(
		'#type' => 'textfield',
		'#title' => t('Expected Date of Completion'),
		'#description' => t('Input date format should be DD-MM-YYYY. Eg: 23-03-2011'),
		'#size' => 10,
		'#maxlength' => 10,
		'#required' => TRUE
	);
	$form['operating_system'] = array(
		'#type' => 'textfield',
		'#title' => t('Operating System'),
		'#required' => TRUE,
		'#size' => 30,
		'#maxlength' => 50
	);
	$reason = array(
		'Used in more than one University' => t('Used in more than one University'),
		'The book has multiple editions' => t('The book has multiple editions'),
		'Extremely useful' => t('Extremely useful'),
		'Other reason' => t('Any other reason state below')
	);
	$form['reason'] = array(
		'#type' => 'checkboxes',
		'#title' => t('Reasons'),
		'#options' => $reason,
		'#required' => TRUE
	);
	$form['other_reason'] = array(
		'#type' => 'textarea',
		'#size' => 300,
		'#maxlength' => 300
		//'#required' => FALSE,
	);
	$form['proposal_type'] = array(
		'#type' => 'hidden',
		'#value' => '1',
		'#required' => FALSE
	);
	$form['reference'] = array(
		'#type' => 'textarea',
		'#title' => t('Reference'),
		'#required' => TRUE,
		'#size' => 500,
		'#maxlength' => 500,
		'#attributes' => array(
			'placeholder' => 'Links of the syllabus must be provided....'
		)
	);
	$form['preference1'] = array(
		'#type' => 'fieldset',
		'#title' => t('Book Preference'),
		'#collapsible' => TRUE,
		'#collapsed' => FALSE
	);
	$form['preference1']['book1'] = array(
		'#type' => 'textfield',
		'#title' => t('Title of the book'),
		'#size' => 30,
		'#maxlength' => 100,
		'#required' => TRUE,
		'#value' => $row1->book,
		'#disabled' => ($row1->book ? TRUE : FALSE)
	);
	$form['preference1']['author1'] = array(
		'#type' => 'textfield',
		'#title' => t('Author Name'),
		'#size' => 30,
		'#maxlength' => 100,
		'#required' => TRUE,
		'#value' => $row1->author,
		'#disabled' => ($row1->author ? TRUE : FALSE)
	);
	$form['preference1']['isbn1'] = array(
		'#type' => 'textfield',
		'#title' => t('ISBN No'),
		'#size' => 30,
		'#maxlength' => 25,
		'#required' => TRUE,
		'#value' => $row1->isbn,
		'#disabled' => ($row1->isbn ? TRUE : FALSE)
	);
	$form['preference1']['publisher1'] = array(
		'#type' => 'textfield',
		'#title' => t('Publisher & Place'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE,
		'#value' => $row1->publisher
	);
	$form['preference1']['edition1'] = array(
		'#type' => 'textfield',
		'#title' => t('Edition'),
		'#size' => 4,
		'#maxlength' => 2,
		'#required' => TRUE,
		'#value' => $row1->edition
	);
	$form['preference1']['year1'] = array(
		'#type' => 'textfield',
		'#title' => t('Year of publication'),
		'#size' => 4,
		'#maxlength' => 4,
		'#required' => TRUE,
		'#value' => $row1->year
	);
	/*$form['termconditions'] = array(
	'#type' => 'checkboxes',
	'#title' => t('Terms And Conditions'),
	'#options' => array(
	'status' => t('<a href="term-and-conditions" target="_blank">I agree to the Terms and Conditions</a>'),),
	'#required' => TRUE,
	);*/
	$form['submit'] = array(
		'#type' => 'submit',
		'#value' => t('Submit')
	);
	/* #value fix for #default_value bug drupal6  
	foreach(array("preference1") as $preference) {
	foreach($form[$preference] as $key => $value) {
	if(!$form[$preference][$key]["#value"]) {
	unset($form[$preference][$key]["#value"]);
	}
	}
	}*/
	return $form;
}
function book_proposal_nonaicte_form_submit($form, &$form_state)
{
	global $user;
	$selections = variable_get("aicte_" . $user->uid, "");
	$tbc_to_emails = variable_get("textbook_companion_emails_all");
	if (!$user->uid)
	{
		drupal_set_message('It is mandatory to login on this website to access the proposal form', 'error');
		return;
	} //!$user->uid
	/* completion date to timestamp */
	list($d, $m, $y) = explode('-', $form_state['values']['completion_date']);
	$completion_date_timestamp = mktime(0, 0, 0, $m, $d, $y);
	/* Reasons for suggesting a book*/
	if (isset($_POST['reason']))
	{
		if (!($form_state['values']['other_reason']))
		{
			$my_reason = implode(", ", $_POST['reason']);
		} //!($form_state['values']['other_reason'])
		else
		{
			$my_reason = implode(", ", $_POST['reason']);
			$my_reason = $my_reason . "-" . " " . $form_state['values']['other_reason'];
		}
		$form_state['values']['other_reason'] = $my_reason;
	} //isset($_POST['reason'])
	/************************************/
	$r_version = $form_state['values']['version'];
	if ($form_state['values']['version'] == 'Other version')
	{
		$r_version = $form_state['values']['other_version'];
	} //$form_state['values']['version'] == 'Other version'
	$form_state['values']['version'] = $r_version;
	$query = "INSERT INTO {textbook_companion_proposal}
    (uid, approver_uid, full_name, mobile, gender, how_project, course, branch, university,city,pincode,state,faculty, reviewer, reference, completion_date, creation_date,approval_date, proposal_status, version, operating_system, teacher_email, proposal_type, reason, proposed_completion_date) VALUES (:uid, :approver_uid, :full_name, :mobile, :gender, :how_project, :course, :branch, :university,:city,:pincode,:state, :faculty, :reviewer, :reference, 
:expected_completion_date, :actual_completion_date,:creation_date,:message, :approval_date, :proposal_status, :r_version, :operating_system, :teacher_email, 
:proposal_type, :reason, :proposed_completion_date)";
	$args = array(
		"uid" => $user->uid,
		"approver_uid" => 0,
		"full_name" => ucwords(strtolower($form_state['values']['full_name'])),
		"mobile" => $form_state['values']['mobile'],
		"gender" => $form_state['values']['gender'],
		"how_project" => $form_state['values']['how_project'],
		"course" => $form_state['values']['course'],
		"branch" => $form_state['values']['branch'],
		"university" => $form_state['values']['university'],
		":city" => $form_state['values']['city'],
		":pincode" => $form_state['values']['pincode'],
		":state" => $form_state['values']['all_state'],
		"faculty" => ucwords(strtolower($form_state['values']['faculty'])),
		"reviewer" => $form_state['values']['reviewer'],
		"reference" => strtolower($form_state['values']['reference']),
		"completion_date" => "------",
		"creation_date" => time(),
		"approval_date" => time(),
		"proposal_status" => 0,
		"r_version" => $r_version,
		"operating_system" => $form_state['values']['operating_system'],
		"teacher_email" => $form_state['values']['faculty_email'],
		"proposal_type" => $form_state['values']['proposal_type'],
		"reason" => $my_reason,
		":proposed_completion_date" => $completion_date_timestamp
	);
	$result = db_query($query, $args, array(
		'return' => Database::RETURN_INSERT_ID
	));
	if (!$result)
	{
		drupal_set_message(t('Error receiving your proposal. Please try again.'), 'error');
		return;
	} //!$result
	/* proposal id */
	$proposal_id = db_last_insert_id('textbook_companion_proposal', 'id');
	/* inserting first book preference */
	if ($form_state['values']['book1'])
	{
		/*$result = db_query("INSERT INTO {textbook_companion_preference}
		(proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status, nonaicte_book) VALUES
		(%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d)",
		$proposal_id,
		1,
		ucwords(strtolower($form_state['values']['book1'])),
		ucwords(strtolower($form_state['values']['author1'])),
		$form_state['values']['isbn1'],
		ucwords(strtolower($form_state['values']['publisher1'])),
		$form_state['values']['edition1'],
		$form_state['values']['year1'],
		0,
		0,
		1
		);*/
		$query = "INSERT INTO {textbook_companion_preference}
      (proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status, nonaicte_book) VALUES
 (:proposal_id, :pref_number, :book, :author, :isbn, :publisher, :edition, :year, :category, :approval_status, :nonaicte_book)";
		$args = array(
			":proposal_id" => $proposal_id,
			":pref_number" => 1,
			":book" => ucwords(strtolower($form_state['values']['book1'])),
			":author" => ucwords(strtolower($form_state['values']['author1'])),
			":isbn" => $form_state['values']['isbn1'],
			":publisher" => ucwords(strtolower($form_state['values']['publisher1'])),
			":edition" => $form_state['values']['edition1'],
			":year" => $form_state['values']['year1'],
			":category" => $form_state['values']['category'],
			":approval_status" => 0,
			":nonaicte_book" => 1
		);
		$result = db_query($query, $args, array(
			'return' => Database::RETURN_INSERT_ID
		));
		if (!$result)
		{
			drupal_set_message(t('Error receiving your first book preference.'), 'error');
		} //!$result
	} //$form_state['values']['book1']
	/* sending email */
	$email_to = $user->mail;
	$from = variable_get('textbook_companion_from_email', '');
	$bcc = variable_get('textbook_companion_emails', '');
	$cc = variable_get('textbook_companion_cc_emails', '');
	$params['nonaicte_proposal_received']['proposal_id'] = $proposal_id;
	$params['nonaicte_proposal_received']['user_id'] = $user->uid;
	$params['nonaicte_proposal_received']['headers'] = array(
		'From' => $from,
		'MIME-Version' => '1.0',
		'Content-Type' => 'text/plain; charset=UTF-8; format=flowed; delsp=yes',
		'Content-Transfer-Encoding' => '8Bit',
		'X-Mailer' => 'Drupal',
		'Cc' => $cc,
		'Bcc' => $bcc
	);
	if (!drupal_mail('textbook_companion', 'nonaicte_proposal_received', $email_to, language_default(), $params, $from, TRUE))
		drupal_set_message('Error sending email message.', 'error');
	drupal_set_message(t('We have received your book proposal. We will get back to you soon.'), 'status');
	drupal_goto('');
}
//
function del_book_pdf($book_id)
{
	$root_path = textbook_companion_path();
	$dir_path = $root_path . "latex/";
	$query = db_select('textbook_companion_preference');
	$query->fields('textbook_companion_preference');
	$query->condition('id', $book_id);
	$query_pre_data = $query->execute();
	$result = $query_pre_data->fetchObject();
	$pdf_filename = "book_" . $result->directory_name . ".pdf";
	if (file_exists($dir_path . $pdf_filename))
		unlink($dir_path . $pdf_filename);
}
function _list_of_software_version()
{
	$software_version = array();
	$query = db_select('r_software_version');
	$query->fields('r_software_version');
	//$query->orderBy('r_version', 'ASC');
	$software_version_list = $query->execute();
	while ($software_version_list_data = $software_version_list->fetchObject())
	{
		$software_version[$software_version_list_data->r_version] = $software_version_list_data->r_version;
	} //$software_version_list_data = $software_version_list->fetchObject()
	return $software_version;
}
function _tbc_list_of_courses()
{
	$courses = array();
	$query = db_select('list_of_courses');
	$query->fields('list_of_courses');
	//$query->orderBy('id', 'DESC');
	$courses_list = $query->execute();
	while ($courses_list_data = $courses_list->fetchObject())
	{
		$courses[$courses_list_data->course] = $courses_list_data->course;
	} //$courses_list_data = $department_list->fetchObject()
	return $courses;
}
function _list_of_departments()
{
	$department = array();
	$query = db_select('list_of_departments');
	$query->fields('list_of_departments');
	$query->orderBy('id', 'DESC');
	$department_list = $query->execute();
	while ($department_list_data = $department_list->fetchObject())
	{
		$department[$department_list_data->department] = $department_list_data->department;
	} //$department_list_data = $department_list->fetchObject()
	return $department;
}
function _list_of_states()
{
	$states = array(
		'' => '-select-'
	);
	$query = db_select('list_states_of_india');
	$query->fields('list_states_of_india');
	//$query->orderBy('', '');
	$states_list = $query->execute();
	while ($states_list_data = $states_list->fetchObject())
	{
		$states[$states_list_data->state] = $states_list_data->state;
	} //$states_list_data = $states_list->fetchObject()
	return $states;
}
function _list_of_cities()
{
	$city = array(
		'' => '-select-'
	);
	$query = db_select('list_cities_of_india');
	$query->fields('list_cities_of_india');
	$query->orderBy('city', 'ASC');
	$city_list = $query->execute();
	while ($city_list_data = $city_list->fetchObject())
	{
		$city[$city_list_data->city] = $city_list_data->city;
	} //$city_list_data = $city_list->fetchObject()
	return $city;
}

function _tbc_list_of_main_categories()
{
	$maincategory = array(
        0 => 'Please select ...'
    );
	//$maincategory = array();
	$query = db_select('list_of_category');
	$query->fields('list_of_category');
	$query->orderBy('category_id', 'ASC');
	$maincategory_list = $query->execute();
	while ($maincategory_list_data = $maincategory_list->fetchObject())
	{
		$maincategory[$maincategory_list_data->category_id] = $maincategory_list_data->maincategory;
	} //$software_version_list_data = $software_version_list->fetchObject()
	return $maincategory;
}

/*************************************************************************/
/***** Function To convert only first charater of string in uppercase ****/
/*************************************************************************/
function ucname($string)
{
	$string = ucwords(strtolower($string));
	foreach (array(
		'-',
		'\''
	) as $delimiter)
	{
		if (strpos($string, $delimiter) !== false)
		{
			$string = implode($delimiter, array_map('ucfirst', explode($delimiter, $string)));
		} //strpos($string, $delimiter) !== false
	} //array( '-', '\'' ) as $delimiter
	return $string;
}
function _dir_name($book, $author, $pref_id)
{
	if (!$pref_id)
	{
		$book_title = ucname($book);
		$author = ucname($author);
		$dir_name = $book_title . " " . "by" . " " . $author;
		$directory_name = str_replace("__", "_", preg_replace('/[^a-zA-Z0-9-_]/', "_", $dir_name));
		$query = db_select('textbook_companion_preference');
		$query->fields('textbook_companion_preference');
		$query->condition('directory_name', $directory_name);
		$query->condition('approval_status', 1);
		$result = $query->execute()->rowCount();
		if ($result > 0)
		{
			//var_dump('this');die;
			form_set_error('', t('Book is already allotted. Please try another book or contact to administrator'));
			return;
		} //$result > 0
	} //!$pref_id
	else
	{
		$book_title = ucname($book);
		$author = ucname($author);
		$dir_name = $book_title . " " . "by" . " " . $author;
		$directory_name = str_replace("__", "_", preg_replace('/[^a-zA-Z0-9-_]/', "_", $dir_name));
		$query = db_select('textbook_companion_preference');
		$query->fields('textbook_companion_preference');
		$query->condition('directory_name', $directory_name);
		$query->condition('id', $pref_id);
		$result = $query->execute()->rowCount();
		if ($result > 1)
		{
			form_set_error('', t('Book is already present. Please try another book or contact to administrator'));
			return;
		} //$result > 1
	}
	return $directory_name;
}