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depgraph_formats.inc
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depgraph_formats.inc
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<?php
if(function_exists('module_load_include')){
module_load_include("inc", "mgwiki","mgwiki.utils");
}
function convertGraph($data,$sourceformat,$targetformat){
$json;
$formateddata;
switch ($sourceformat){
case 'depconll':
$json = depconll2depGraph($data);
break;
case 'conll':
$json = conll2depGraph($data);
break;
case 'depxml':
$json = depXML2depGraph($data);
break;
case 'json':
$json = $data;
break;
case 'dep2pict':
$json = dep2pict2depGraph($data);
break;
case 'passage':
$json = passage2depGraph($data);
break;
case 'udep':
$json = udep2depGraph($data);
break;
}
switch ($targetformat){
case 'depconll':
$formateddata = depGraph2depconll($json);
break;
case 'conll':
$formateddata = depGraph2conll($json);
break;
case 'depxml':
$formateddata = depGraph2depXML($json);
break;
case 'json':
$formateddata = $json;
break;
case 'dep2pict':
$formateddata = depGraph2dep2pict($json);
break;
case 'tikz-dep':
$formateddata = depGraph2tikz($json);
break;
case 'udep':
$formateddata = depGraph2udep($json);
break;
}
return $formateddata;
}
/*********************************************************/
/* depgraph */
/*********************************************************/
function getSentence($graph){
// TODO for now I assume that the label is the token, but it depends... of the format and more if original format is json
$data = json_decode($graph,true);
$sentence = "";
if(isset($data) && isset($data['graph']) && isset($data['graph']['words'])){
foreach ($data['graph']['words'] as $word){
$sentence .= " " . $word['label'];
}
}
if($sentence === ""){
return "could'nt retrieve sentence content!";
}
return trim($sentence);
}
/*********************************************************/
/* latex | tikz-dependency */
/*********************************************************/
function tikz2depGraph($data){
}
function depGraph2tikz($data){
if(is_string($data)){
$data = json_decode($data,true);
}
$ref_ids = array();
$lines = array();
$options = array(
"font"=>"scriptsize",
"colmargin"=>"0.005em"
);
$lines[] = "\\begin{dependency}\n\\begin{deptext}[column sep=".$options["colmargin"].",font=".$options['font']."]";
$line1 = &$lines[];
$line2 = &$lines[];
$line3 = &$lines[];
$line1 = array();
$line2 = array();
$line3 = array();
$i=1;
foreach($data['graph']['words'] as $word){
$ref_ids[$word['id']]=$i++;
$line1[] = $word['label'];
$line2[] = $word['sublabel'][0];
$line3[] = $word['sublabel'][1];
}
$line1 = implode("\\&",$line1);
$line1 .= "\\\\";
if(!isset($line2[0])){
$line2 = "";
}else{
$line2 = implode("\\&",$line2);
$line2 .= "\\\\";
}
if(!isset($line3[0])){
$line3 = "";
}else{
$line3 = implode("\\&",$line3);
$line3 .= "\\\\";
}
$lines[] = "\\end{deptext}";
foreach($data['graph']['links'] as $link){
$type = (isset($link["#data"]) && isset($link["#data"]['type']))?$link["#data"]['type']:"";
$target = isset($ref_ids[$link['target']])?"{".$ref_ids[$link['target']]."}":"";
$source = isset($ref_ids[$link['source']])?"{".$ref_ids[$link['source']]."}":"";
$lines[]="\\depedge[".$type."]".$source.$target."{".latexQuote($link['label'])."}";
}
$lines[]="\\end{dependency}";
return implode("\n",$lines);
}
function latexQuote($text){
return $text;
}
/*********************************************************/
/* conll */
/*********************************************************/
function conll2depGraph($data){
if(is_string($data)){
$data = preg_replace("/^#(.*?)\n/m", '', $data);
$data = preg_split('/\n/',$data);
}
$graph['words'] = array();
$graph['links'] = array();
$graph['chunks'] = array();
foreach($data as $line){
$line = trim($line,"\n ");
if($line == ""){
continue;
}
$items = preg_split('/\t/', $line);
if(count($items)<8){
$items = preg_split('/\s+/', $line);// throw new Exception('Le format semble être incorrect');
}
$features = array();
$heads = array();
$relations = array();
$regex_feature = '/(\w+)\s*=\s*(\w+)\s*\|*\s*/';
$regex_rel = '/([A-Za-z0-9_\-\+:\.]+)\s*\|*\s*/';
preg_match_all($regex_feature, $items[5], $features, PREG_SET_ORDER);
preg_match_all($regex_rel, $items[6], $heads);
preg_match_all($regex_rel, $items[7], $relations);
$word = &$graph['words'][];
$word['id'] = $items[0];
$word['#data'] = array();
$word['label'] = $items[1];
$word['sublabel'][] = $items[2];
$word['sublabel'][] = $items[3];
$word['#data']['token'] = $items[1];
$word['#data']['lemma'] = $items[2];
$word['#data']['cpos'] = $items[3];
$word['#data']['pos'] = $items[4];
foreach($features as $feat){
$word['#data']['feat'][trim($feat[1])] = trim($feat[2]);
}
$n;
if(($n = count($heads[1])) != count($relations[1])){
echo 'error';
//watchdog('debug',count($heads[1]) . '__' . count($relations[1]));
// throw new Exception('Le format semble être incorrect');
}
for($i = 0; $i< $n ; ++$i){
$rel = $relations[1][$i];
$source = $heads[1][$i];
if($source === '0'){
$link = &$graph['links'][];
$link['source'] = $source;
$link['target'] = $items[0];
$link['label'] = $rel;
continue;
}
$link = &$graph['links'][];
$link['source'] = $source;
$link['target'] = $items[0];
$link['label'] = $rel;
if(!strncmp($rel, "S:", 2)){
$link['#style'] = array('link-color' => 'red','color' => 'red');
}else if(!strncmp($rel, "D:", 2)){
$link['#style'] = array('link-color' => 'blue','color' => 'blue');
}
}
}
$dep_graph_array['graph'] = $graph;
return json_encode($dep_graph_array);
}
function depGraph2conll($data){
if(is_string($data)){
$data = json_decode($data,true);
}
$ref_ids = array();
$lines = array();
foreach($data['graph']['words'] as $word){
$line = &$lines[];
$ref_ids[$word['id']] = &$line;
$line = array();
$line[0]=isset($word['id'])?$word['id']:'_';
$line[1]=isset($word['label'])?$word['label']:'_';
$line[2]=isset($word['#data']['lemma'])?$word['#data']['lemma']:'_';
$line[3]=isset($word['#data']['cpos'])?$word['#data']['cpos']:'_';
$line[4]=isset($word['#data']['pos'])?$word['#data']['pos']:'_';
$line[5]=isset($word['#data']['feat'])?conllFeatures($word['#data']['feat']):'_';
}
foreach($data['graph']['links'] as $link){
if($link['target']==0 || (isset($ref_ids[$link['target']]) && $ref_ids[$link['target']]!=null)){
$line = &$ref_ids[$link['target']];
if(isset($line[6]) && $line[6] != null){ // case append
$line[6] .= '|' . $link['source'];
$line[7] .= '|' . $link['label'];
}else{ // case create
$line[6] = $link['source'];
$line[7] = $link['label'];
}
}else{
throw new Exception('Couldn\'t find word with id : ' . $link['target']);
}
}
foreach($lines as &$line){
$line = implode("\t",$line);
}
return implode("\n",$lines);
}
function depconll2depGraph($data){
if(is_string($data)){
$data = preg_replace("/^#(.*?)\n/m", '', $data);
$data = preg_split('/\n/',$data);
}
$graph['words'] = array();
$graph['links'] = array();
$graph['chunks'] = array();
foreach($data as $line){
$line = trim($line,"\n ");
if($line == ""){
continue;
}
$items = preg_split('/\t/', $line);
if(count($items)<8){
$items = preg_split('/\s+/', $line);// throw new Exception('Le format semble être incorrect');
}
$features = array();
$heads = array();
$relations = array();
$regex_feature = '/(\w+)\s*=\s*(\w+)\s*\|*\s*/';
$regex_rel = '/([A-Za-z0-9_\-\+:\.]+)\s*\|*\s*/';
preg_match_all($regex_feature, $items[4], $features, PREG_SET_ORDER);
preg_match_all($regex_rel, $items[5], $heads);
preg_match_all($regex_rel, $items[6], $relations);
$word = &$graph['words'][];
$word['id'] = $items[0];
$word['#data'] = array();
$word['label'] = $items[1];
$word['sublabel'][] = $items[2];
$word['sublabel'][] = $items[3];
$word['#data']['token'] = $items[1];
$word['#data']['lemma'] = $items[2];
$word['#data']['cat'] = $items[3];
foreach($features as $feat){
$word['#data']['feat'][trim($feat[1])] = trim($feat[2]);
}
$n;
if(($n = count($heads[1])) != count($relations[1])){
echo 'error';
//watchdog('debug',count($heads[1]) . '__' . count($relations[1]));
// throw new Exception('Le format semble être incorrect');
}
for($i = 0; $i< $n ; ++$i){
$rel = $relations[1][$i];
$source = $heads[1][$i];
if($source === '0'){
$link = &$graph['links'][];
$link['source'] = $source;
$link['target'] = $items[0];
$link['label'] = $rel;
continue;
}
$link = &$graph['links'][];
$link['source'] = $source;
$link['target'] = $items[0];
$link['label'] = $rel;
if(!strncmp($rel, "S:", 2)){
$link['#style'] = array('link-color' => 'red','color' => 'red');
}else if(!strncmp($rel, "D:", 2)){
$link['#style'] = array('link-color' => 'blue','color' => 'blue');
}
}
}
$dep_graph_array['graph'] = $graph;
return json_encode($dep_graph_array);
}
function depGraph2depconll($data){
if(is_string($data)){
$data = json_decode($data,true);
}
$ref_ids = array();
$lines = array();
foreach($data['graph']['words'] as $word){
$line = &$lines[];
$ref_ids[$word['id']] = &$line;
$line = array();
$line[0]=isset($word['id'])?$word['id']:'_';
$line[1]=isset($word['label'])?$word['label']:'_';
$line[2]=isset($word['#data']['lemma'])?$word['#data']['lemma']:'_';
$line[3]=isset($word['#data']['cat'])?$word['#data']['cat']:'_';
$line[4]=isset($word['#data']['feat'])?conllFeatures($word['#data']['feat']):'_';
}
foreach($data['graph']['links'] as $link){
if($link['target']==0 || (isset($ref_ids[$link['target']]) && $ref_ids[$link['target']]!=null)){
$line = &$ref_ids[$link['target']];
if(isset($line[6]) && $line[6] != null){ // case append
$line[5] .= '|' . $link['source'];
$line[6] .= '|' . $link['label'];
}else{ // case create
$line[5] = $link['source'];
$line[6] = $link['label'];
}
}else{
throw new Exception('Couldn\'t find word with id : ' . $link['target']);
}
}
foreach($lines as &$line){
$line = implode("\t",$line);
}
return implode("\n",$lines);
}
/*********************************************************/
/* conll */
/*********************************************************/
function udep2depGraph($data){
if(is_string($data)){
$data = preg_replace("/^#(.*?)\n/m", '', $data);
$data = preg_split('/\n/',$data);
}
$graph['words'] = array();
$graph['links'] = array();
$graph['chunks'] = array();
$aggl = array();
foreach($data as $line){
$line = trim($line,"\n ");
if($line == ""){
continue;
}
$items = preg_split('/\t/', $line);
if(count($items)<8){
$items = preg_split('/\s+/', $line);// throw new Exception('Le format semble être incorrect');
}
$indexes = preg_split('/-/',$items[0]);
if (count($indexes) == 2) {
/* extra line for agglutinates */
$min = $indexes[0];
$max = $indexes[1];
if ($min < $max) {
$aggl[$min] = $items[1];
for($i = $min; $i < $max; $i++ ) {
$aggl[$i+1] = '_';
/* add a segmentation link */
$link = &$graph['links'][];
$link['source'] = $min;
$link['target'] = $i+1;
$link['label'] = "";
$link['#style']['link-color'] = getTypeColor("ellipsis");
$link['#style']['oriented'] = false;
$link['#style']['stroke-dasharray'] = "5,5,1,5";
$link['#data']['type'] = "segmentation";
}
}
continue;
}
$features = array();
$heads = array();
$relations = array();
$regex_feature = '/(\w+)\s*=\s*(\w+)\s*\|*\s*/';
$regex_rel = '/([A-Za-z0-9_\-\+:\.]+)\s*\|*\s*/';
preg_match_all($regex_feature, $items[5], $features, PREG_SET_ORDER);
preg_match_all($regex_rel, $items[6], $heads);
preg_match_all($regex_rel, $items[7], $relations);
$word = &$graph['words'][];
$word['id'] = $items[0];
$word['#data'] = array();
$word['label'] = $items[1];
if (isset($aggl[$items[0]])) {
$word['label'] = $aggl[$items[0]];
}
$word['sublabel'][] = $items[2];
$word['sublabel'][] = $items[3];
$word['#data']['token'] = $items[1];
$word['#data']['lemma'] = $items[2];
$word['#data']['cpos'] = $items[3];
$word['#data']['pos'] = $items[4];
foreach($features as $feat){
$word['#data']['feat'][trim($feat[1])] = trim($feat[2]);
}
$n;
if(($n = count($heads[1])) != count($relations[1])){
echo 'error';
//watchdog('debug',count($heads[1]) . '__' . count($relations[1]));
// throw new Exception('Le format semble être incorrect');
}
for($i = 0; $i< $n ; ++$i){
$rel = $relations[1][$i];
$source = $heads[1][$i];
if($source === '0'){
$link = &$graph['links'][];
$link['source'] = $source;
$link['target'] = $items[0];
$link['label'] = $rel;
continue;
}
$link = &$graph['links'][];
$link['source'] = $source;
$link['target'] = $items[0];
$link['label'] = $rel;
if(!strncmp($rel, "S:", 2)){
$link['#style'] = array('link-color' => 'red','color' => 'red');
}else if(!strncmp($rel, "D:", 2)){
$link['#style'] = array('link-color' => 'blue','color' => 'blue');
}
}
}
$dep_graph_array['graph'] = $graph;
return json_encode($dep_graph_array);
}
function depGraph2udep($data){
if(is_string($data)){
$data = json_decode($data,true);
}
$ref_ids = array();
$lines = array();
foreach($data['graph']['words'] as $word){
$line = &$lines[];
$ref_ids[$word['id']] = &$line;
$line = array();
$line[0]=isset($word['id'])?$word['id']:'_';
$line[1]=isset($word['label'])?$word['label']:'_';
$line[2]=isset($word['#data']['lemma'])?$word['#data']['lemma']:'_';
$line[3]=isset($word['#data']['cpos'])?$word['#data']['cpos']:'_';
$line[4]=isset($word['#data']['pos'])?$word['#data']['pos']:'_';
$line[5]=isset($word['#data']['feat'])?conllFeatures($word['#data']['feat']):'_';
}
foreach($data['graph']['links'] as $link){
if($link['target']==0 || (isset($ref_ids[$link['target']]) && $ref_ids[$link['target']]!=null)){
$line = &$ref_ids[$link['target']];
if(isset($line[6]) && $line[6] != null){ // case append
$line[6] .= '|' . $link['source'];
$line[7] .= '|' . $link['label'];
}else{ // case create
$line[6] = $link['source'];
$line[7] = $link['label'];
}
}else{
throw new Exception('Couldn\'t find word with id : ' . $link['target']);
}
}
foreach($lines as &$line){
$line = implode("\t",$line);
}
return implode("\n",$lines);
}
/**
* Create feature cell of conll format from depgraph feat attribute of words
*/
function conllFeatures($features){
$cell = "";
foreach($features as $key => $value){
$cell = $key . '=' . $value . '|';
}
return trim($cell,'|');
}
/**
* transform \t and \n to html equivalent
* @param unknown $data
*/
function conllToHTML($data){
$data = preg_replace("/\\\\t/", "	", $data);
$data = preg_replace("/\\\\n/", "<br>", $data);
return $data;
}
function htmlToConll($data){
}
/*********************************************************/
/* dep2pict */
/*********************************************************/
//TODO
// word label sublabel
// style
// ...
function depGraph2dep2pict($data){
if(is_string($data)){
$data = json_decode($data,true);
}
$graph = "[GRAPH]{}\n";
$words = "[WORDS]{\n";
$links = "[EDGES]{\n";
foreach($data['graph']['words'] as $word){
$words .= $word['id'] . '{word="' . $word['label'] . '"; ';
if(isset($word['sublabel'])){
$words.= 'subword="'.implode("#", $word['sublabel']).'";';
}
if(isset($word['#style']['color'])){
$words.= 'forecolor="'.$word['#style']['color'].'";';
}
$words .= "}\n";
}
$words .= "}\n";
foreach($data['graph']['links'] as $link){
$links .= $link['source'] . " -> " . $link['target'] . '{ label="' . $link['label'] . '"; ';
if(isset($link['#style']['color'])){
$links.= 'forecolor="'.$link['#style']['color'].'";';
}
if(isset($link['#style']['link-color'])){
$links.= 'color="'.$link['#style']['link-color'].'";';
}
$links .= "}\n";
}
$links .= "}\n";
/*foreach($data['graph']['chunks'] as $chunks){
}*/
$graph .= $words;
$graph .= $links;
$graph = preg_replace("/\n/", "<br>", $graph);
return $graph;
}
function dep2pict2depGraph($data){
$graph = parseObjects($data);
$dep_graph_array['graph'] = $graph;
return json_encode($dep_graph_array);
}
function parseObjects($data){
$graph['#style'] = array();
$graph['words'] = array();
$graph['links'] = array();
$graph['chunks'] = array();
$data = str_replace("\n", "", $data);
$graph_match = array();
preg_match_all("/\[(\w+)\]\s*{([^{]*?)}/m", $data, $graph_match, PREG_SET_ORDER);
$params = array();
preg_match_all("/(.*?)=(.*?);/m", $graph_match[0][2], $params, PREG_SET_ORDER);
foreach($params as $param){
attributeTranslate($graph,trim($param[1]),trim($param[2]," \""));
}
$data = preg_replace("/(\w+)\s*(->|->)\s*(\w+)\s*{/m", "{ target = $3; source = $1; ", $data);
$data = preg_replace("/{([^{]*?)}/m", "--object-begin--$1--object-end--", $data);
$matches = array();
preg_match_all("/\[(\w+)\]\s*{([^{]*?)}/m", $data, $matches, PREG_SET_ORDER);
foreach($matches as $match){
$objects = array();
preg_match_all("/(\w*)\s*--object-begin--(.*?)--object-end--/m", $match[2], $objects, PREG_SET_ORDER);
if($match[1] == 'WORDS'){
$bundle = &$graph['words'];
}else if($match[1] == 'GROUPS'){
$bundle = &$graph['chunks'];
}else if($match[1] == 'EDGES'){
$bundle = &$graph['links'];
}
foreach ($objects as $object){
$params = array();
$item = &$bundle[];
preg_match_all('/(.*?)\s*(=\s*("(.*?)"|.*?))?\s*(;|$)/m', $object[2], $params, PREG_SET_ORDER);
if($object[1]!=""){
$item['id'] = trim($object[1]);
}
foreach($params as $param){
$param[1] = trim($param[1]);
if($param[1] == ""){
continue;
}
$param[4] = trim($param[4]);
$param[3] = trim($param[3]);
$param[4]=($param[4]=="")?(($param[3]!="")?$param[3]:true):$param[4];
attributeTranslate($item,trim($param[1]),trim($param[4]));
}
}
}
foreach($graph['chunks'] as &$chunk){
$chunk['elements'] = getChunk($graph['words'],$chunk['words']);
$chunk['label'] = $chunk['id'];
$chunk['sublabel'] = explode('#', $chunk['subword']);
if(isset($chunk['background']))
$chunk['#style']['background-color']=$chunk['background'];
unset($chunk['words']);
unset($chunk['subword']);
}
foreach($graph['words'] as &$word){
if(isset($word['subword'])){
$word['sublabel'] = explode('#', $word['subword']);
}
if(isset($word['word'])){
$word['label'] = $word['word'];
}
unset($word['word']);
unset($word['subword']);
}
return $graph;
}
function getSubLabels($subWordString){
$matches = array();
}
function getChunk($words,$chunkString){
$group = array();
$matches = array();
preg_match("/(\w+)\.\.(\w+)/", $chunkString, $matches);
$group = array($matches[1],$matches[2]);
/*$append = false;
foreach($words as $word){
if($word['id']==trim($matches[1])){
$append = true;
}
if($append){
$group[]=$word['id'];
}
if($word['id'] == trim($matches[2])){
return $group;
}
}*/
return $group;
}
function attributeTranslate(&$item,$attr,$value){
if($attr == 'forecolor'){
$item['#style']['color'] = $value;
}else if($attr == 'subcolor'){
$item['#style']['sub-color'] = $value;
}else if($attr == 'italic'){
$item['#style']['font-style'] = 'italic';
}else if($attr == 'bold'){
$item['#style']['font-weight'] = 'bold';
}else if($attr == 'background'){
$item['#style']['background-color'] = $value;
}else if($attr == 'bordercolor'){
$item['#style']['border-color'] = $value;
}else if($attr == 'color'){
$item['#style']['link-color'] = $value;
}else if($attr == 'fontname'){
$item['#style']['font-family'] = $value;
}else if($attr == 'margin_left'){
$item['#style']['margin-left'] = $value;
}else if($attr == 'margin_right'){
$item['#style']['margin-right'] = $value;
}else if($attr == 'margin_top'){
$item['#style']['margin-top'] = $value;
}else if($attr == 'margin_bottom'){
$item['#style']['margin-bottom'] = $value;
}else if($attr == 'margin'){
$item['#style']['margin'] = $value;
}else if($attr == 'style'){
$item['#style']['stroke-dasharray'] = ($value=='dot')?'1,1':(($value=='dash')?'5,5':'none');
}else{
$item[$attr] = $value;
}
}
/*********************************************************/
/* depxml */
/*********************************************************/
function depGraph2depXML($data){
if(function_exists('module_load_include')){
module_load_include("inc", "mgwiki","mgwiki.utils");
module_load_include('module','parser');
}else{
return null;
}
return $data;
}
function comp_node_position($a,$b){
if($a["#data"]['left']==$b["#data"]['left']){
if($a["#data"]['right']==$b["#data"]['right']){
if($a['id']<$b['id']){
return -1;
}else{
return 1;
}
}else if($a["#data"]['right']<$b["#data"]['right']){
return -1;
}else{
return 1;
}
}else if($a["#data"]['left']<$b["#data"]['left']){
return -1;
}else{
return 1;
}
}
function depXML2depGraph($xml_data){
$edge_used_keys = array('label','source','target');
$graph = &$dep_graph_array['graph'];
$graph['words'] = array();
$graph['links'] = array();
if(is_string($xml_data)){
$xml_data = new SimpleXMLElement($xml_data);
}
if(isset($xml_data['options']) && (string)$xml_data['options'] != ''){
$graph['options'] = (string) $xml_data['options'];
if(!isset($graph['#style'])){
$graph['#style'] = array();
}
$graph['#style']['background-color'] = '#fff3da';
}else{
$graph['params'] = '';
}
if(isset($xml_data['highlighting'])){
$graph['highlighting'] = (string) $xml_data['highlighting'];
$graph['highlighting'] = preg_split("/,/", $graph['highlighting']);
}
$duplicatedTokenEdgeIndex = 0;
foreach($xml_data->cluster as $cluster){
$cluster;
}
$clusters = array();
$merged_nodes = array();
$i = 0;
foreach($xml_data->node as $node){
$node_obj = &$graph['words'][];
$node_obj['sublabel'] = array();
foreach($node->attributes() as $key => $value) {
$value = "$value";
if($key == "cluster"){
$node_obj["#data"][$key] = $value;
// merge some nodes
/*$node_ids = array_keys($clusters,$value);
$mergeHappened = false;
foreach($node_ids as $nodeid){
$mergeCond = $graph['words'][$nodeid]['#data']['cat'] == (string)$node['cat'];
if($mergeCond){
unset($graph['words'][$i]);
$merged_nodes[(string)$node['id']] = $graph['words'][$nodeid]['id'];
$mergeHappened = true;
break;
}
}
if($mergeHappened){
break;
}else{
$clusters[$i] = $value;
}*/
$associated_clusters = $xml_data->xpath("//cluster[@id = '$value']");
foreach($associated_clusters as $cluster){ // should be only one
if(count($associated_clusters)>1 && (string)$cluster['token']!=(string)$node['form']){
continue;
}
foreach($cluster->attributes() as $ckey => $cvalue){
if($ckey == 'id'){
continue;
}else{
$node_obj["#data"][$ckey] = "$cvalue";
}
}
}
continue;
}
if($key=='id'){
//$node_obj['label'] = $value;
$node_obj[$key] = $value;
}else if($key == 'lemma'){
$node_obj['sublabel'][] = $value;
$node_obj["#data"][$key] = $value;
}
else if($key == 'cat'){
$node_obj['sublabel'][] = $value;
$node_obj["#data"][$key] = $value;
}else{
$node_obj["#data"][$key] = $value;
}
}
highlighting($graph,$node_obj);
if(!isset($node_obj['label']) || $node_obj['label'] == ""){
$node_obj['label'] = "_";
}
if(count($node_obj['sublabel']) != 2){
for($i=count($node_obj['sublabel']);$i<2;$i++){
$node_obj['sublabel'][] = "_";
}
}
foreach($node_obj['sublabel'] as &$sublabel){
if($sublabel == ""){
$sublabel = "_";
}
}
$node_obj['sublabel'] = array_reverse($node_obj['sublabel']);
$i++;
}
usort($graph['words'],'comp_node_position');
$tokens = array();
foreach($graph['words'] as &$word){
$lex = $word['#data']['lex'];
$lexparts = preg_split("/\|/",$lex);
if($lexparts == null || count($lexparts)<2){
$word['label'] = $word['#data']['token'];
}
if(!isset($tokens[$lexparts[0]]) || empty($lexparts[0])){
$tokens[$lexparts[0]] = $word['id'];
if(count($lexparts) ==2){
$word['label'] = $lexparts[1];
}else{
$word['label'] = $word['#data']['token'];
}
}else{
$duplicatedTokenEdge = $xml_data->addChild("edge");
$duplicatedTokenEdge->addAttribute("label","");
$duplicatedTokenEdge->addAttribute("id","C".$duplicatedTokenEdgeIndex++);
$duplicatedTokenEdge->addAttribute("source",$tokens[$lexparts[0]]);
$duplicatedTokenEdge->addAttribute("target",$word['id']);
// type of the duplicated token (ellipsis or segmentation)
$nodeA = getTheOnlyEltInArrayOrReturnFalse($xml_data->xpath("//node[@id = '".$tokens[$lexparts[0]]."']"));
$nodeB = getTheOnlyEltInArrayOrReturnFalse($xml_data->xpath("//node[@id = '".$tokens[$lexparts[0]]."']"));
$type = "ellipsis";
if($nodeA === false || $nodeB === false){
Logger::Log("error when retrieving nodes for type duplicated token type specification");
}else{
if((string) $nodeA['form'] != (string) $nodeB['form'] ){
$type = "segmentation";
}
}
$duplicatedTokenEdge->addAttribute("type",$type);
$word['label'] = "_";
}
}
$n= count($graph['words']);
for($i = 0;$i<$n; $i++){
$node_obj = &$graph['words'][$i];
$node_obj['#position'] = $i;
}
foreach($xml_data->edge as $edge){
$link_obj = &$graph['links'][];
foreach($edge->attributes() as $key => $value) {
$value = "$value";
if($key=='id'){
$link_obj[$key] = $value;
}else if(array_search($key, $edge_used_keys)!==false){
if($key == "source" || $key == "target"){
/*foreach($merged_nodes as $origin => $target){
if($origin == $value){
$value = $target;
break;
}
}*/
}
$link_obj[$key] = $value;
}else{
if($key=='type'){
if(!isset($link_obj['#style'])){
$link_obj['#style'] = array();
}
$color = getTypeColor($value);
if($value=="ellipsis"){
$link_obj['#style']['oriented'] = false;
$link_obj['#style']['stroke-dasharray'] = "5, 5, 1, 5"; // dash <dash-length>,<gap-length>,... if not pair then the list is concatenated with itself
}
$link_obj['#style']['link-color'] = $color;
}
$link_obj["#data"][$key] = $value;
}
}
highlighting($graph,$link_obj);
}
// handle alternatives
foreach($xml_data->cost as $cost){
if((string) $cost['kept'] == 'yes'){
continue; // skip, this edge is already in the graph
}
if(substr($cost['eid'],0,4) == 'root'){
continue; //TODO handle root edges
}
$id = (string) $cost['eid'];
$info = trim((string)$cost['info'],"[]");