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base.php
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base.php
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//wp_grid_builder/frontend/blocks/base.php
<?php
/**
* Default blocks
*
* @package WP Grid Builder
* @author Loïc Blascos
* @copyright 2019-2023 Loïc Blascos
*/
use WP_Grid_Builder\Includes\Icons;
use WP_Grid_Builder\Includes\Helpers;
use WP_Grid_Builder\Includes\Container;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Retrieve current object from custom loop
*
* @since 1.0.0
*
* @return object
*/
function wpgb_get_object() {
if ( ! Container::has( 'Container/Grid' ) ) {
return (object) [];
}
$object = Container::instance( 'Container/Grid' )->get( 'Loop' )->object;
if ( ! empty( $object ) && is_object( $object ) ) {
return $object;
}
return (object) [];
}
/**
* Retrieve current object type (post, user, term)
*
* @since 1.0.0
*
* @return string
*/
function wpgb_get_object_type() {
$post = wpgb_get_post();
if ( ! isset( $post->object_type ) ) {
return '';
}
return $post->object_type;
}
/**
* Retrieve block action link
*
* @since 1.0.1 Check ACF link field url key for metadata.
* @since 1.0.0
*
* @param array $action Holds action args.
* @return string
*/
function wpgb_get_block_link( $action = [] ) {
if ( empty( $action['action_type'] ) ) {
return '';
}
if ( 'link' !== $action['action_type'] ) {
return '';
}
if ( empty( $action['link_url'] ) ) {
$action['link_url'] = 'single_post';
}
switch ( $action['link_url'] ) {
case 'metadata':
$link = isset( $action['meta_key'] ) ? wpgb_get_metadata( $action['meta_key'] ) : '';
$link = ! empty( $link['url'] ) ? $link['url'] : $link; // If ACF link field (url key).
return is_string( $link ) ? $link : '';
case 'custom_url':
return isset( $action['custom_url'] ) ? $action['custom_url'] : '';
case 'author_page':
return wpgb_get_author_posts_url();
default:
return wpgb_get_the_permalink();
}
}
/**
* Display block action link
*
* @since 1.0.0
*
* @param array $action Holds action args.
* @param string $link Action link.
*/
function wpgb_block_action( $action = [], $link = '' ) {
if ( empty( $link ) ) {
return;
}
$class = isset( $action['class'] ) ? $action['class'] : '';
$rel = isset( $action['link_rel'] ) ? $action['link_rel'] : '';
$target = isset( $action['link_target'] ) ? $action['link_target'] : '';
$label = isset( $action['link_aria_label'] ) ? $action['link_aria_label'] : '';
if ( '_blank' === $target ) {
$rel = wp_parse_args(
(array) $rel,
[
'external',
'noopener',
'noreferrer',
]
);
$rel = array_unique( $rel );
}
if ( ! empty( $rel ) ) {
$rel = trim( implode( ' ', (array) $rel ) );
}
printf(
'<a%s%s%s%s href="%s">',
( ! empty( $class ) ? ' class="' . esc_attr( $class ) . '"' : '' ),
( ! empty( $target ) ? ' target="' . esc_attr( $target ) . '"' : '' ),
( ! empty( $label ) ? ' aria-label="' . esc_attr( $label ) . '"' : '' ),
( ! empty( $rel ) ? ' rel="' . esc_attr( $rel ) . '"' : '' ),
esc_url( $link )
);
}
/**
* Display block tag start
*
* @since 1.1.8 Added block HTML attributes support.
* @since 1.0.0
*
* @param array $block Holds block args.
* @param array $action Holds action args.
*/
function wpgb_block_start( $block = [], $action = [] ) {
if ( empty( $block['tag'] ) ) {
$block['tag'] = 'div';
}
$link = wpgb_get_block_link( $action );
$class = wpgb_get_block_class( $block, $action );
if ( $link && ( 'div' === $block['tag'] || 'span' === $block['tag'] ) ) {
$action['class'] = $class;
wpgb_block_action( $action, $link );
return;
}
echo '<' . tag_escape( $block['tag'] );
if ( ! empty( $class ) ) {
echo ' class="' . esc_attr( $class ) . '"';
}
if ( ! empty( $block['attr'] ) ) {
foreach ( $block['attr'] as $name => $value ) {
echo ! empty( $value ) ? ' ' . esc_attr( $name ) . '="' . esc_attr( $value ) . '"' : '';
}
}
echo '>';
wpgb_block_action( $action, $link );
}
/**
* Display block tag end
*
* @since 1.0.0
*
* @param array $block Holds block args.
* @param array $action Holds action args.
*/
function wpgb_block_end( $block = [], $action = [] ) {
if ( empty( $block['tag'] ) ) {
$block['tag'] = 'div';
}
$link = wpgb_get_block_link( $action );
if ( $link ) {
echo '</a>';
if ( 'div' === $block['tag'] || 'span' === $block['tag'] ) {
return;
}
}
echo '</' . tag_escape( $block['tag'] ) . '>';
}
/**
* Retrieve block class name
*
* @since 1.0.0
*
* @param array $block Holds block args.
* @param array $action Holds action args.
* @return string
*/
function wpgb_get_block_class( $block = [], $action = [] ) {
$class = isset( $block['name'] ) ? $block['name'] : '';
$class .= isset( $action['action_type'] ) && 'open_media' === $action['action_type'] ? ' wpgb-card-media-button' : '';
$class .= isset( $block['class'] ) ? ' ' . $block['class'] : '';
$class .= wpgb_block_color_scheme( $block );
$class = Helpers::sanitize_html_classes( $class );
return $class;
}
/**
* Retrieve block color scheme class
*
* @since 1.0.0
*
* @param array $block Holds block args.
* @return string
*/
function wpgb_block_color_scheme( $block ) {
$schemes = '';
if ( isset( $block['idle_scheme'] ) && ! empty( $block['idle_scheme'] ) ) {
$schemes .= ' wpgb-idle-' . $block['idle_scheme'];
}
if ( isset( $block['hover_scheme'] ) && ! empty( $block['hover_scheme'] ) ) {
$schemes .= ' wpgb-hover-' . $block['hover_scheme'];
}
return $schemes;
}
/**
* Display social share icon
*
* @since 1.0.0
*
* @param array $block Holds block args.
* @param array $action Holds action args.
*/
function wpgb_social_share_block( $block = [], $action = [] ) {
if ( empty( $block['social_network'] ) ) {
$block['social_network'] = 'facebook';
}
$type = $block['social_network'];
$media = [
'blogger' => 'https://www.blogger.com/blog_this.pyra?t&u=%1$s&n=%2$s',
'buffer' => 'https://bufferapp.com/add?url=%1$s&title=%2$s',
'email' => 'mailto:?subject=%2$s&body=%3$s %1$s',
'evernote' => 'https://www.evernote.com/clip.action?url=%1$s&title=%2$s',
'google-plus' => 'https://plus.google.com/share?url=%1$s',
'facebook' => 'https://www.facebook.com/sharer.php?u=%1$s&t=%2$s',
'linkedin' => 'https://www.linkedin.com/shareArticle?url=%1$s&mini=true&title=%2$s',
'pinterest' => 'https://pinterest.com/pin/create/button/?url=%1$s&description=%2$s&media=%4$s',
'reddit' => 'https://www.reddit.com/submit?url=%1$s&title=%2$s',
'tumblr' => 'https://www.tumblr.com/share?v=3&u=%1$s&t=%2$s',
'twitter' => 'https://twitter.com/share?url=%1$s&text=%2$s',
'vkontakte' => 'https://vk.com/share.php?url=%1$s',
'whatsapp' => 'https://api.whatsapp.com/send?text=%2$s %1$s',
];
if ( ! isset( $media[ $type ] ) ) {
return;
}
$thumb = '';
$excerpt = '';
// Get post title.
$title = wpgb_get_the_title();
$title = html_entity_decode( $title, ENT_QUOTES, 'UTF-8' );
$title = wp_strip_all_tags( $title );
// Get excerpt content for email mainly.
if ( strpos( $media[ $type ], '%3$s' ) !== false ) {
$excerpt = wpgb_get_the_excerpt( 35, '...' );
$excerpt = html_entity_decode( $excerpt, ENT_QUOTES, 'UTF-8' );
$excerpt = wp_strip_all_tags( $excerpt );
}
// Get featured thumbnail url.
if ( strpos( $media[ $type ], '%4$s' ) !== false ) {
$thumb = wpgb_get_the_post_thumbnail_url();
}
// Get post link.
$link = wpgb_get_the_permalink();
$link = empty( $link ) ? home_url( add_query_arg( null, null ) ) : $link;
// Build shared url.
$shared = sprintf(
$media[ $type ],
rawurlencode( $link ),
rawurlencode( $title ),
rawurlencode( $excerpt ),
rawurlencode( $thumb )
);
// Handle aria label for accessibility.
if ( 'email' === $type ) {
$label = esc_html__( 'share by email', 'wp-grid-builder' );
} else {
$name = str_replace( '-', ' ', $type );
/* translators: %s: Social media type (Facebook, twitter, etc...) */
$label = sprintf( esc_html__( 'share on %s', 'wp-grid-builder' ), ucwords( $name ) );
}
$class = wpgb_get_block_class( $block );
printf(
'<a class="%s wpgb-share-button" href="%s" rel="external noopener noreferrer" target="_blank" aria-label="%s">',
esc_attr( $class ),
esc_url( $shared ),
esc_attr( $label )
);
wpgb_svg_icon( 'wpgb/social-media/' . $block['social_network'] );
echo '</a>';
}
/**
* Retrieve the post meta-data key value
*
* @since 1.0.0
*
* @param string $key Meta-data key.
*/
function wpgb_get_metadata( $key = '' ) {
if ( empty( $key ) ) {
return;
}
$key = trim( $key );
$post = wpgb_get_post();
if ( ! isset( $post->metadata ) ) {
return;
}
$output = apply_filters( 'wp_grid_builder/block/custom_field', '', $key );
if ( ! is_null( $output ) && '' !== $output && false !== $output ) {
return $output;
}
if ( ! isset( $post->metadata[ $key ] ) ) {
return;
}
return $post->metadata[ $key ];
}
/**
* Display the post meta-data key value
*
* @since 1.1.9 Support for repearter field (ACF) date and number formats.
* @since 1.0.0
*
* @param array $block Holds block args.
* @param array $action Holds action args.
*/
function wpgb_metadata( $block = [], $action = [] ) {
if ( empty( $block['meta_key'] ) ) {
return;
}
$is_overview = wpgb_is_overview();
if ( $is_overview ) {
$meta = '{{ ' . $block['meta_key'] . ' }}';
} else {
$meta = wpgb_get_metadata( $block['meta_key'] );
}
if ( is_null( $meta ) || '' === $meta || false === $meta ) {
return;
}
$block = wpgb_normalize_metadata_settings( $block );
if ( ! $is_overview ) {
$meta = wpgb_format_metadata( $block, $meta );
}
$content = wp_kses_post( $meta );
if ( empty( $content ) ) {
return;
}
wpgb_block_start( $block, $action );
echo esc_html( $block['meta_prefix'] );
echo $content; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo esc_html( $block['meta_suffix'] );
wpgb_block_end( $block, $action );
}
/**
* Normalize metadata block settings
*
* @since 1.1.9
*
* @param array $block Holds block args.
* @return array
*/
function wpgb_normalize_metadata_settings( $block ) {
return wp_parse_args(
$block,
[
'meta_type' => '',
'meta_prefix' => '',
'meta_suffix' => '',
'meta_input_date' => '',
'meta_output_date' => get_option( 'date_format' ),
'meta_decimal_places' => '0',
'meta_decimal_separator' => '.',
'meta_thousands_separator' => '',
]
);
}
/**
* Format metadata value
*
* @since 1.1.9
*
* @param array $block Holds block args.
* @param mixed $meta Holds meta value.
* @return string
*/
function wpgb_format_metadata( $block = [], $meta = '' ) {
if ( is_null( $meta ) || '' === $meta || false === $meta ) {
return '';
}
// Recursively format metadata values (repeater).
if ( ! is_scalar( $meta ) ) {
$meta = array_map(
function( $meta ) use ( $block ) {
return wpgb_format_metadata( $block, $meta );
},
(array) $meta
);
$meta = array_filter( $meta );
$meta = implode( ', ', $meta );
return $meta;
}
if ( 'date' === $block['meta_type'] ) {
$meta = wpgb_format_metadata_date( $block, $meta );
} elseif ( 'number' === $block['meta_type'] ) {
$meta = wpgb_format_metadata_number( $block, $meta );
}
return $meta;
}
/**
* Format metadata value to date format
*
* @since 1.1.9
*
* @param array $block Holds block args.
* @param mixed $meta Holds meta value.
* @return string
*/
function wpgb_format_metadata_date( $block = [], $meta = '' ) {
if ( ! empty( $block['meta_input_date'] ) ) {
$date = \DateTime::createFromFormat( $block['meta_input_date'], $meta );
} else {
try {
$date = new \DateTime( $meta );
} catch ( \Exception $e ) {
$date = null;
}
}
if ( $date ) {
$meta = date_i18n( $block['meta_output_date'], $date->format( 'U' ) );
}
return $meta;
}
/**
* Format metadata value to number format
*
* @since 1.1.9
*
* @param array $block Holds block args.
* @param mixed $meta Holds meta value.
* @return float
*/
function wpgb_format_metadata_number( $block = [], $meta = '' ) {
return number_format(
(float) $meta,
$block['meta_decimal_places'],
$block['meta_decimal_separator'],
$block['meta_thousands_separator']
);
}
/**
* Display SVG icon
*
* @since 1.0.0
*
* @param string $icon Holds icon name.
* @param boolean $echo Echo ro return icon.
* @param boolean $svg_use Display icon as svg use.
*/
function wpgb_svg_icon( $icon = '', $echo = true, $svg_use = true ) {
if ( empty( $icon ) ) {
return;
}
if ( ! $echo ) {
ob_start();
}
Icons::display( $icon, $svg_use );
if ( ! $echo ) {
return ob_get_clean();
}
}
/**
* Display SVG icon block
*
* @since 1.0.0
*
* @param array $block Holds block args.
* @param array $action Holds action args.
*/
function wpgb_svg_icon_block( $block = [], $action = [] ) {
if ( ! isset( $block['svg_name'] ) || ! $block['svg_name'] ) {
$block['svg_name'] = 'wpgb/animals/bug';
}
wpgb_block_start( $block, $action );
wpgb_svg_icon( $block['svg_name'] );
wpgb_block_end( $block, $action );
}
/**
* Display raw content block (HTML)
*
* @since 1.2.3 Escape raw content before rendering shortcodees
* @since 1.0.3 Prevent rendering content in overview panel
* @since 1.0.0
*
* @param array $block Holds block args.
* @param array $action Holds action args.
*/
function wpgb_raw_content_block( $block = [], $action = [] ) {
$content = '';
if ( ! empty( $block['raw_content'] ) ) {
$content = $block['raw_content'];
if ( ! wpgb_is_overview() ) {
// We escape before to apply do_shortcode (content is also sanitized on input).
// It allows to preserve shortcodes markup from 3rd party plugins.
$content = wpgb_do_template( $content );
$content = wp_kses_post( $content );
$content = do_shortcode( $content );
} else {
$content = wp_kses_post( $content );
}
// If HTML tags in the content make sure to be W3C compliant.
// phpcs:ignore WordPress.WP.AlternativeFunctions.strip_tags_strip_tags
if ( strip_tags( $content ) !== $content ) {
$block['tag'] = 'div';
}
}
wpgb_block_start( $block, $action );
echo $content; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
wpgb_block_end( $block, $action );
}
/**
* Tiny template engine
*
* @since 1.0.0
*
* @param string $content Content to template.
* @return string
*/
function wpgb_do_template( $content ) {
$pattern = '/{{\s?post\.([^}]*)\s?}}/i';
preg_match_all( $pattern, $content, $match );
if ( empty( $match[1] ) ) {
return $content;
}
foreach ( $match[1] as $index => $post ) {
$replace = '';
$template = trim( str_replace( 'post', '', $post ) );
$template = explode( '.', $template );
$funcname = $template[0];
$function = function_exists( 'wpgb_get_the_' . $funcname ) ? 'wpgb_get_the_' . $funcname : null;
$function = ! $function && function_exists( 'wpgb_get_post_' . $funcname ) ? 'wpgb_get_post_' . $funcname : $function;
$function = ! $function && function_exists( 'wpgb_get_' . $funcname ) ? 'wpgb_get_' . $funcname : $function;
if ( ! empty( $function ) ) {
$arg = isset( $template[1] ) ? $template[1] : '';
$replace = $function( $arg );
}
if ( is_array( $replace ) || is_object( $replace ) ) {
$replace = '';
}
$content = str_replace( $match[0][ $index ], $replace, $content );
}
return $content;
}
/**
* Display custom block
*
* @since 1.0.0
*
* @param array $block Holds block args.
* @param array $action Holds action args.
*/
function wpgb_custom_block( $block = [], $action = [] ) {
if ( empty( $block['source'] ) ) {
return;
}
$blocks_source = $block['source'];
if ( 'custom_block' === $blocks_source ) {
$blocks_source = 'block_name';
}
if ( empty( $block[ $blocks_source ] ) ) {
return;
}
$block_name = $block[ $blocks_source ];
$custom_blocks = apply_filters( 'wp_grid_builder/blocks', [] );
if ( empty( $custom_blocks[ $block_name ] ) ) {
if ( wpgb_is_overview() ) {
wpgb_block_start( $block, $action );
echo '{{ ' . esc_html( $block_name ) . ' }}';
wpgb_block_end( $block, $action );
}
return;
}
$custom_block = $custom_blocks[ $block_name ];
if ( empty( $custom_block['render_callback'] ) || ! is_callable( $custom_block['render_callback'] ) ) {
return;
}
if ( 'custom_block' === $block['source'] ) {
ob_start();
call_user_func( $custom_block['render_callback'] );
$content = ob_get_clean();
// Render if content in custom block.
if ( ! empty( $content ) ) {
wpgb_block_start( $block, $action );
echo $content; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
wpgb_block_end( $block, $action );
}
} else {
call_user_func( $custom_block['render_callback'], $block, $action );
}
}
/**
* Retrieve the media formats (standard, gallery, audio or video)
*
* @since 1.0.0
*
* @return string
*/
function wpgb_get_media_format() {
$allowed = wpgb_get_grid_settings( 'post_formats' );
$media = wpgb_get_attached_media();
$format = wpgb_get_post_format();
if ( 'standard' === $format ) {
return $format;
}
if ( empty( $media ) ) {
return 'standard';
}
$format_exists = in_array( $format, $allowed, true );
$media_format = isset( $media['format'] ) ? $media['format'] : 'standard';
$has_sources = isset( $media['sources'] ) && ! empty( $media['sources'] );
if ( $format_exists && $format === $media_format && $has_sources ) {
return $format;
} else {
return 'standard';
}
}
/**
* Retrieve the thumbnail aspect ratio
*
* @since 1.0.0
*
* @param array $image Holds image attributes.
*/
function wpgb_get_thumbnail_ratio( $image = [] ) {
$x = 4;
$y = 3;
$format = wpgb_get_media_format();
$settings = wpgb_get_grid_settings();
if ( 'metro' === $settings->type ) {
return;
}
if ( ! empty( $image['height'] ) && ! empty( $image['width'] ) ) {
$x = $image['width'];
$y = $image['height'];
}
if ( 'video' === $format ) {
$meta = wpgb_get_metadata( WPGB_SLUG );
if ( isset( $meta['video_ratio'] ) && ! empty( $meta['video_ratio'] ) ) {
$ratio = $meta['video_ratio'];
$ratio = explode( ':', $ratio );
$x = isset( $ratio[0] ) ? $ratio[0] : 16;
$y = isset( $ratio[1] ) ? $ratio[1] : 9;
}
}
if ( 'masonry' === $settings->type && $settings->thumbnail_aspect ) {
$x = $settings->thumbnail_ratio['x'] ?: 4;
$y = $settings->thumbnail_ratio['y'] ?: 3;
}
$padding = number_format( $y / $x * 100, 2 );
printf(
'<svg data-ratio style="padding-top:%s%%" viewBox="0 0 %d %d"></svg>',
esc_attr( (float) $padding ),
esc_attr( $x ),
esc_attr( $y )
);
}
/**
* Retrieve the video poster
*
* @since 1.0.0
*
* @return array
*/
function wpgb_get_video_poster() {
if ( 'video' !== wpgb_get_media_format() ) {
return;
}
if ( ! wpgb_get_grid_settings( 'embedded_video_poster' ) ) {
return;
}
$poster = wpgb_get_embedded_poster();
if ( ! isset( $poster->thumbnail_url ) ) {
return;
}
$thumb = [
'url' => $poster->thumbnail_url,
'height' => isset( $poster->height ) ? $poster->height : 450,
'width' => isset( $poster->width ) ? $poster->width : 800,
];
return [
'alt' => $poster->title,
'sizes' => [
'thumbnail' => $thumb,
'full' => $thumb,
],
];
}
/**
* Retrieve embedded video poster (Youtube, Vimeo, Wistia)
*
* @since 1.0.0
*
* @return array
*/
function wpgb_get_embedded_poster() {
static $oembeds = [];
$type = wpgb_get_object_type();
// Only for support metadata type.
if ( 'post' !== $type && 'user' !== $type && 'term' !== $type ) {
return;
}
$media = wpgb_get_attached_media();
if ( ! isset( $media['type'] ) || 'embedded' !== $media['type'] ) {
return;
}
$video_url = $media['sources']['url'];
$oembed = wpgb_get_metadata( '_' . WPGB_SLUG . '_oembed' );
$not_match = ! isset( $oembed->video_url ) || $oembed->video_url !== $video_url;
// If oembed does not match current video url, try in tmp cache.
if ( ( empty( $oembed ) || $not_match ) && isset( $oembeds[ $video_url ] ) ) {
$oembed = $oembeds[ $video_url ];
}
// If oembed exists.
if ( isset( $oembed->video_url ) && $oembed->video_url === $video_url ) {
return $oembed;
}
$oembed = Helpers::get_oembed_data(
$media['sources']['provider'],
$media['sources']['id']
);
if ( empty( $oembed ) ) {
return;
}
$oembed->video_url = $video_url;
update_metadata( $type, wpgb_get_the_id(), '_' . WPGB_SLUG . '_oembed', $oembed );
// TMP Store oembeds.
$oembeds[ $video_url ] = $oembed;
return $oembed;
}
/**
* Retrieve embedded video url (Youtube, Vimeo, Wistia)
*
* @since 1.0.0
*
* @param array $embed Holds embedded video data.
* @return array
*/
function wpgb_get_embedded_url( $embed ) {
if ( ! isset( $embed['provider'], $embed['id'] ) ) {
return;
}
$url = '';
switch ( $embed['provider'] ) {
case 'youtube':
$url = 'https://www.youtube.com/embed/' . $embed['id'];
break;
case 'vimeo':
$url = 'https://player.vimeo.com/video/' . $embed['id'];
break;
case 'wistia':
$url = 'https://fast.wistia.net/embed/iframe/' . $embed['id'];
break;
}
return $url;
}
/**
* Retrieve the post attachment
*
* @since 1.0.0
*
* @return array
*/
function wpgb_get_attachment() {
$post = wpgb_get_post();
$poster = wpgb_get_video_poster();
if ( ! empty( $poster ) ) {