/**
* Our own little parser as there doesn't seem to be a reasonable one that works
* with both PHP4 and PHP5. A bit cumbersome and certainly not nice but it seems
* to work.
*
* @param string $content
* @return string
*/
function getInlineDescription($content, $className = 'photoQDescr')
{
$descr = '';
$photoQDescrTagsInnerHTML = array();
$pTags = PhotoQHelper::getHTMLTags('div', $content);
PhotoQHelper::debug('pTags: ' . print_r($pTags, true));
foreach ($pTags as $pTag) {
$matches = array();
$found = preg_match('#^(<div.*?class="' . $className . '".*?>)#', $pTag, $matches);
if ($found) {
//remove the p start and end tag, the rest is the description.
array_push($photoQDescrTagsInnerHTML, str_replace($matches[1], '', substr($pTag, 0, strlen($pTag) - 6)));
}
}
PhotoQHelper::debug('photoQDescrTagsInnerHTML: ' . print_r($photoQDescrTagsInnerHTML, true));
//if we have more than one p.photoQDescr tag, it means that there were several
//lines created in the editor -> wrap each one with a p tag.
$numDescrTags = count($photoQDescrTagsInnerHTML);
if ($numDescrTags == 1) {
$descr = $photoQDescrTagsInnerHTML[0];
} else {
for ($i = 0; $i < $numDescrTags; $i++) {
if ($photoQDescrTagsInnerHTML[$i] !== '') {
$descr .= "<p>{$photoQDescrTagsInnerHTML[$i]}</p>";
}
}
}
PhotoQHelper::debug('descr:' . $descr);
return $descr;
}
