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<?php
$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
$userservice =& ServiceFactory::getServiceInstance('UserService');
function displayLinkedTags($tag, $linkType, $uId, $cat_url, $user, $editingMode =false, $precedentTag =null, $level=0, $stopList=array()) {
if(in_array($tag, $stopList)) {
return array('output' => '', 'stoplist' => $stopList);
}
$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
$tagstatservice =& ServiceFactory::getServiceInstance('TagStatService');
// link '>'
if($level>1) {
if($editingMode) {
$link = '<small><a href="'.createURL('tag2tagedit', $precedentTag.'/'.$tag).'" title="'._('Edit link').'">></a> </small>';
} else {
$link = '> ';
}
}
$output = '';
$output.= '<tr>';
$output.= '<td></td>';
$output.= '<td>';
$output.= $level == 1?'<b>':'';
$output.= str_repeat(' ', $level*2) .$link.'<a href="'. sprintf($cat_url, filter($user, 'url'), filter($tag, 'url')) .'" rel="tag">'. filter($tag) .'</a>';
$output.= $level == 1?'</b>':'';
//$output.= ' - '. $tagstatservice->getMaxDepth($tag, $linkType, $uId);
$synonymTags = $tag2tagservice->getAllLinkedTags($tag, '=', $uId);
$synonymTags = is_array($synonymTags)?$synonymTags:array($synonymTags);
sort($synonymTags);
$synonymList = '';
foreach($synonymTags as $synonymTag) {
//$output.= ", ".$synonymTag;
$synonymList.= $synonymTag.' ';
}
if(count($synonymTags)>0) {
$output.= ', '.$synonymTags[0];
}
if(count($synonymTags)>1) {
$output.= '<span title="'.T_('Synonyms:').' '.$synonymList.'">, etc</span>';
}
/*if($editingMode) {
$output.= ' (';
$output.= '<a href="'.createURL('tag2tagadd', $tag).'" title="'._('Add a subtag').'">+</a>';
if(1) {
$output.= ' - ';
$output.= '<a href="'.createURL('tag2tagdelete', $tag).'">-</a>';
}
$output.= ')';
}*/
$output.= '</td>';
$output.= '</tr>';
$tags = array($tag);
$tags = array_merge($tags, $synonymTags);
foreach($tags as $tag) {
if(!in_array($tag, $stopList)) {
$linkedTags = $tag2tagservice->getLinkedTags($tag, '>', $uId);
$precedentTag = $tag;
$stopList[] = $tag;
foreach($linkedTags as $linkedTag) {
$displayLinkedTags = displayLinkedTags($linkedTag, $linkType, $uId, $cat_url, $user, $editingMode, $precedentTag, $level + 1, $stopList);
$output.= $displayLinkedTags['output'];
}
if(is_array($displayLinkedTags['stopList'])) {
$stopList = array_merge($stopList, $displayLinkedTags['stopList']);
$stopList = array_unique($stopList);
}
}
}
return array('output' => $output, 'stopList' => $stopList);
}
$logged_on_userid = $userservice->getCurrentUserId();
if ($logged_on_userid === false) {
$logged_on_userid = NULL;
}
$explodedTags = array();
if ($currenttag) {
$explodedTags = explode('+', $currenttag);
} else {
if($summarizeLinkedTags == true) {
$orphewTags = $tag2tagservice->getOrphewTags('>', $userid, 4, "nb");
} else {
$orphewTags = $tag2tagservice->getOrphewTags('>', $userid);
}
foreach($orphewTags as $orphewTag) {
$explodedTags[] = $orphewTag['tag'];
}
}
?>
<h2>
<?php
echo T_('Linked Tags').' ';
//if($userid != null) {
$cUser = $userservice->getUser($userid);
echo '<a href="'.createURL('alltags', $cUser['username']).'">('.T_('plus').')</a>';
//}
?>
</h2>
<?php if(count($explodedTags)>0):?>
<div id="linked">
<table>
<?php
if(($logged_on_userid != null) && ($userid === $logged_on_userid)) {
$editingMode = true;
} else {
$editingMode = false;
}
if($editingMode) {
echo '<tr><td></td><td>';
echo ' (<a href="'. createURL('tag2tagadd','') .'" rel="tag">'.T_('Add new link').'</a>) ';
echo ' (<a href="'. createURL('tag2tagdelete','') .'" rel="tag">'.T_('Delete link').'</a>)';
echo '</td></tr>';
}
if(strlen($user)==0) {
$cat_url = createURL('tags', '%2$s');
}
$stopList = array();
foreach($explodedTags as $explodedTag) {
if(!in_array($explodedTag, $stopList)) {
// fathers tag
$fatherTags = $tag2tagservice->getLinkedTags($explodedTag, '>', $userid, true);
if(count($fatherTags)>0) {
foreach($fatherTags as $fatherTag) {
echo '<tr><td></td><td>';
echo '<a href="'. sprintf($cat_url, filter($user, 'url'), filter($fatherTag, 'url')) .'" rel="tag">('. filter($fatherTag) .')</a>';
echo '</td></tr>';
}
}
$displayLinkedTags = displayLinkedTags($explodedTag, '>', $userid, $cat_url, $user, $editingMode, null, 1);
echo $displayLinkedTags['output'];
if(is_array($displayLinkedTags['stopList'])) {
$stopList = array_merge($stopList, $displayLinkedTags['stopList']);
}
}
}
?>
</table>
</div>
<?php endif?>
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