bitPickups/friendica_2019-12_sharedHosting_hotFix
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Temporary hack to remove images after last text line by DOM inspection

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This commit is contained in:
Marek Bachmann 2022-12-07 13:22:28 +01:00
parent 9778b60e64
commit 99e20d1b00
1 changed files with 45 additions and 13 deletions
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58
src/Model/Item.php
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@ -3086,11 +3086,6 @@ class Item
'filter_reasons' => $filter_reasons
];
Hook::callAll('prepare_body', $hook_data);
// Remove old images
// $hook_data['html'] = preg_replace('|(<a.*><img.*>.*</a>)|', '', $hook_data['html']);
// $grid = self::make_image_grid($hook_data);
// $s = $hook_data['html'] . $grid;
$s = $hook_data['html'];
unset($hook_data);
if (!$attach) {
@ -3128,9 +3123,15 @@ class Item
$s = HTML::applyContentFilter($s, $filter_reasons);
if (count($attachments['visual']) > 1) {
// make imgae grid only for multiple images
$s = self::cutAttachedImages($s);
$grid = self::make_image_grid($item, $attachments);
$s .= $grid;
}
$hook_data = ['item' => $item, 'html' => $s];
Hook::callAll('prepare_body_final', $hook_data);
return $hook_data['html'];
}
@ -3140,14 +3141,47 @@ class Item
* @param array $rendered_html
* @return array
*/
private function cutAttachedImages(array &$rendered_html) {
private function cutAttachedImages($rendered_html)
{
$doc = new DOMDocument();
libxml_use_internal_errors(true);
$doc->loadHTML($rendered_html);
libxml_clear_errors();
$xpathsearch = new DOMXPath($doc);
$nodes = $xpathsearch->query("*");
$root = $doc->getElementsByTagName("p")[0];
return $nodes;
$lastTextNode = null;
if ($root && $root->childNodes) {
foreach ($root->childNodes as $node) {
if ($node->nodeName == "#text" && strlen(trim($node->nodeValue)) > 0) {
$lastTextNode = $node;
}
}
}
if ($lastTextNode == null) {
// no text at all, return nothing:
return '';
}
$toremove = array();
if ($lastTextNode) {
$sibling = $lastTextNode->nextSibling;
while ($sibling) {
$toremove[] = array($sibling);
$sibling = $sibling->nextSibling;
}
foreach ($toremove as $remove) {
$root->removeChild($remove[0]);
}
$html = '';
foreach ($root->childNodes as $node) {
$html .= $node->ownerDocument->saveHTML($node);
}
return $html;
}
return $rendered_html;
}
/**
@ -3155,11 +3189,9 @@ class Item
* @return string|void
* @throws \Friendica\Network\HTTPException\ServiceUnavailableException
*/
private function make_image_grid(array &$data)
private function make_image_grid(array $item, array $attachments)
{
$item = $data['item'];
if ($item['has-media']) {
$attachments = Post\Media::splitAttachments($item['uri-id'], [], $item['has-media'] ?? false);
if (count($attachments['visual']) > 1) {
$img_tags_fc = array();
$img_tags_sc = array();