protected static function _autoTag_isBetweenHtmlTags($html, $position)
{
$htmlLength = utf8_strlen($html);
// look for <a> and </a>
$aBefore = Tinhte_XenTag_Helper::utf8_strripos($html, '<a', $position - $htmlLength);
if ($aBefore !== false) {
$aAfter = Tinhte_XenTag_Helper::utf8_stripos($html, '</a>', $aBefore);
if ($aAfter > $position) {
// too bad, this position is between <a> and </a>
return true;
}
}
// now that we are not inside <a />
// we have to make sure we are not in the middle of any tag
$symbolBefore = Tinhte_XenTag_Helper::utf8_strrpos($html, '<', $position - $htmlLength);
if ($symbolBefore !== false) {
$symbolAfter = utf8_strpos($html, '>', $symbolBefore);
if ($symbolAfter > $position) {
// now this is extremly bad, get out of here now!
return true;
}
}
return false;
}
protected function _filterHashtagsFromMessage($message)
{
$bbCodeOpen = '[HASHTAG]';
$bbCodeClose = '[/HASHTAG]';
$dbTags = $this->getModelFromCache('Tinhte_XenTag_Model_Tag')->getTagsOfContent('post', $this->get('post_id'));
$dbTagTexts = Tinhte_XenTag_Helper::getTextsFromTagsOrTexts($dbTags);
$dbSafeTags = Tinhte_XenTag_Helper::getSafeTagsTextArrayForSearch($dbTagTexts);
$offset = 0;
while (true) {
$posOpen = Tinhte_XenTag_Helper::utf8_stripos($message, $bbCodeOpen, $offset);
if ($posOpen === false) {
break;
}
$posClose = Tinhte_XenTag_Helper::utf8_stripos($message, $bbCodeClose, $posOpen);
if ($posClose === false) {
break;
}
$offset = $posOpen + 1;
$posTagTextOffset = $posOpen + utf8_strlen($bbCodeOpen) + 1;
$posTagTextLength = $posClose - $posTagTextOffset;
$posTagText = utf8_substr($message, $posTagTextOffset, $posTagTextLength);
$posSafeTag = Tinhte_XenTag_Helper::getSafeTagTextForSearch($posTagText);
if (!in_array($posSafeTag, $dbSafeTags)) {
$message = utf8_substr_replace($message, '#' . $posTagText, $posOpen, $posClose + utf8_strlen($bbCodeClose) - $posOpen);
}
}
return $message;
}
