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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()) {
$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
$output = '';
$output.= '<tr>';
$output.= '<td></td>';
$output.= '<td>'. str_repeat(' ', $level*2) .'<a href="'. sprintf($cat_url, filter($user, 'url'), filter($tag, 'url')) .'" rel="tag">'. filter($tag) .'</a>';
if($editingMode) {
$output.= ' (';
$output.= '<a href="'.createURL('tag2tagadd', $tag).'">add</a>';
if($precedentTag != null) {
$output.= ' - ';
$output.= '<a href="'.createURL('tag2tagdelete', $precedentTag.'/'.$tag).'">del</a>';
}
$output.= ')';
}
$output.= '</td>';
$output.= '</tr>';
if(!in_array($tag, $stopList)) {
$linkedTags = $tag2tagservice->getLinkedTags($tag, '>', $userid, $level);
$precedentTag = $tag;
$stopList[] = $tag;
$level = $level + 1;
foreach($linkedTags as $linkedTag) {
$output.= displayLinkedTags($linkedTag, $linkType, $uId, $cat_url, $user, $editingMode, $precedentTag, $level, $stopList);
}
}
return $output;
}
$logged_on_userid = $userservice->getCurrentUserId();
if ($logged_on_userid === false) {
$logged_on_userid = NULL;
}
$explodedTags = array();
if ($currenttag) {
$explodedTags = explode('+', $currenttag);
} else {
$orphewTags = $tag2tagservice->getOrphewTags('>', $userid);
foreach($orphewTags as $orphewTag) {
$explodedTags[] = $orphewTag['tag'];
}
}
if(count($explodedTags) > 0) {
$displayLinkedZone = false;
foreach($explodedTags as $explodedTag) {
if($tag2tagservice->getLinkedTags($explodedTag, '>', $userid)) {
$displayLinkedZone = true;
break;
}
}
if ($displayLinkedZone) {
?>
<h2><?php echo T_('Linked Tags'); ?></h2>
<div id="linked">
<table>
<?php
$editingMode = ($userid === $logged_on_userid);
foreach($explodedTags as $explodedTag) {
echo displayLinkedTags($explodedTag, '>', $userid, $cat_url, $user, $editingMode);
}
?>
</table>
</div>
<?php
}
}
?>
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