/**
* Get detailed info for tags used in an entry
*
* @param string $template
* @return string
*/
function snippet_ttaglist($template = '')
{
global $PIVOTX;
$aTagsList = getTags(false);
if (sizeof($aTagsList) > 0) {
$output = "<div id='tagpage'>\n";
$output .= "<h3>" . __('Tags used in this posting') . "</h3>\n";
$tagLinks = array();
foreach ($aTagsList as $sTag) {
makeRelatedTags($sTag, $aTagsList);
$tagLinks[] = sprintf('<a rel="tag" href="%s" title="tag: %s">%s</a>', tagLink($sTag, $template), $sTag, $sTag);
}
$output .= "<p>" . implode(", ", $tagLinks) . "</p>\n";
reset($aTagsList);
foreach ($aTagsList as $sRelated) {
$sTheRelatedLinks = getEntriesWithTag($sRelated, $PIVOTX['db']->entry["code"]);
if (!strlen($sTheRelatedLinks) == 0) {
$output .= "\n<h3>";
$output .= __('Other entries about') . " '" . $sRelated . "'</h3>\n";
$output .= $sTheRelatedLinks;
}
}
$output .= "\n</div>\n";
} else {
$output = '';
}
return $output;
}
/**
* Write out all tags for any given entry..
*
* @param array $entry
*/
function writeTags($tags, $oldtags, $code)
{
// Tags are separated by space(s)
if (is_string($tags)) {
if ($tags == '') {
return;
// Nothing to do
} else {
$tags = preg_split('/,?[ ]+/', $tags);
}
}
// Loop through new tags, and add them..
if (is_array($tags) && count($tags) > 0) {
foreach ($tags as $tag) {
writeTag($tag, $code);
makeRelatedTags($tag, $tags);
}
}
// Loop through old tags, and delete them if they are no longer present.
if (is_string($oldtags)) {
if ($oldtags == '') {
return;
// Nothing to do
} else {
$oldtags = preg_split('/,?[ ]+/', $oldtags);
}
}
if (is_array($oldtags) && count($oldtags) > 0) {
foreach ($oldtags as $oldtag) {
if (!in_array($oldtag, $tags)) {
deleteTag($oldtag, $code);
}
}
}
}
