/**
* Add keyword
*/
function editTags()
{
JRequest::checkToken() or die('Invalid Token');
//$user =& JFactory::getUser();
//$model =& $this->getModel('akseo');
$id = JRequest::getInt('artid');
$newTag = JRequest::getWord('newTag');
$tagArray = JRequest::getVar('tags', '', 'post', 'array');
$tagEdit = JRequest::getInt('tagEdit');
$row =& JTable::getInstance('content');
$row->load($id);
//if tags selected, remove from keywords
if (isset($tagArray) and !empty($tagArray)) {
$keywordArray = explode(",", $row->metakey);
$newKeys = array_diff($keywordArray, $tagArray);
$row->metakey = implode(",", $newKeys);
}
if (isset($newTag)) {
$row->metakey = $row->metakey . ', ' . $newTag;
}
if (isset($newTag) or isset($newKeys)) {
if (!$row->save($row)) {
return JError::raiseWarning(500, $row->getError());
}
}
//$article = $model->getOptions($user->id);
return plgSystemAddKeywords::tagList($row, $addkeyParams = null, $tagEdit, $ajax = 1);
}
private function generateDescription($oldDesc, $text, $processGlobals)
{
// Description to preserve
if ($this->addkeyParams->preserveDesc == 1) {
//$oldEncoding = plgSystemAddKeywords::fixEncoding($oldDesc);
$oldDesc = html_entity_decode($oldDesc, ENT_QUOTES, "UTF-8");
plgSystemAddKeywords::cleanWhitespace($oldDesc);
if (preg_match('#{([^}][\\s\\S]*)}#u', $oldDesc, $matches)) {
$savedDesc = $matches[1];
if (JString::strpos($savedDesc, "[start]")) {
$position = "start";
$savedDesc = JString::str_ireplace("[start]", "", $savedDesc);
} else {
$position = "end";
}
}
}
//$encoding = plgSystemAddKeywords::fixEncoding($text);
$text = html_entity_decode($text, ENT_QUOTES, "UTF-8");
// Start cleaning up the article text
//$text = strip_tags($text);
// Cleans up plugin calls
$text = preg_replace('#{[^}]*?}(?(?=[^{]*?{\\/[^}]*?})[^{]*?{\\/[^}]*?})#u', '', $text);
// Get rid of all forms of whitespace except single spaces
//plgSystemAddKeywords::cleanWhitespace($text);
$text = preg_replace('#[\\s]{2,}#u', ' ', $text);
// Use sentence, word or char count to make description
// Char count is now the fallback method
if ($this->addkeyParams->descPrimary == 'sentence') {
// Setup pattern to find sentences and create description depending on defined number of sentences
$description = "";
$pattern = '#\\b(.+?[\\.|\\!|\\?])#u';
for ($i = 0; $i < $this->addkeyParams->descSentCount; $i++) {
$offset = "";
if (preg_match($pattern, $text, $matches)) {
$match = $matches[1];
} else {
break;
}
$description .= " " . $match;
$offset = JString::strpos($text, $match);
$offset += strlen($match);
$text = JString::substr($text, $offset);
}
}
if ($this->addkeyParams->descPrimary == 'word') {
$explode = explode(' ', JString::trim($text));
$string = '';
for ($i = 0; $i < $this->addkeyParams->descWordCount; $i++) {
if (isset($explode[$i])) {
$string .= $explode[$i] . " ";
} else {
break;
}
}
$description = JString::trim($string);
}
// If description is null, fallback to char count
if ($this->addkeyParams->descPrimary == 'char' or $description == '') {
$description = JString::substr(JString::trim($text), 0, $this->addkeyParams->descCharCount);
}
// Add in the preserved description
if (isset($savedDesc)) {
if ($position == "start") {
$description = JString::trim($savedDesc) . " " . JString::trim($description);
} elseif ($position == "end") {
$description = JString::trim($description) . " " . JString::trim($savedDesc);
}
}
if ($this->addkeyParams->dotdotdot) {
if (!JString::strpos($description, '...')) {
$description .= '...';
}
}
if ($processGlobals) {
$this->akProcessDesc = 1;
}
return JString::trim($description);
}