forked from friendica/friendica-addons
61 lines
1.9 KiB
PHP
61 lines
1.9 KiB
PHP
<?php
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/**
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* Name: Fancybox
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* Description: Open media attachments of posts into a fancybox overlay.
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* Version: 1.04
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* Author: Grischa Brockhaus <grischa@brockha.us>
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*/
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use Friendica\App;
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use Friendica\Core\Hook;
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use Friendica\DI;
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function fancybox_install()
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{
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Hook::register('head', __FILE__, 'fancybox_head');
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Hook::register('footer', __FILE__, 'fancybox_footer');
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Hook::register('prepare_body_final', __FILE__, 'fancybox_render');
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}
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function fancybox_head(App $a, string &$b)
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{
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DI::page()->registerStylesheet(__DIR__ . '/asset/fancybox/jquery.fancybox.min.css');
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}
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function fancybox_footer(App $a, string &$str)
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{
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DI::page()->registerFooterScript(__DIR__ . '/asset/fancybox/jquery.fancybox.min.js');
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DI::page()->registerFooterScript(__DIR__ . '/asset/fancybox/fancybox.config.js');
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}
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function fancybox_render(App $a, array &$b){
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$gallery = 'gallery-' . $b['item']['uri-id'] ?? random_int(1000000, 10000000);
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// performWithEscapedBlocks escapes block defined with 2nd par pattern that won't be processed.
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// We don't want to touch images in class="type-link":
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$b['html'] = \Friendica\Util\Strings::performWithEscapedBlocks(
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$b['html'],
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'#<div class="type-link">.*?</div>#s',
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function ($text) use ($gallery) {
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// This processes images inlined in posts
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// Frio / Vier hooks für lightbox are un-hooked in fancybox-config.js. So this works for them, too!
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//if (!in_array($a->getCurrentTheme(),['vier','frio']))
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$text = preg_replace(
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'#<a[^>]*href="([^"]*)"[^>]*>(<img[^>]*src="[^"]*"[^>]*>)</a>#',
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'<a data-fancybox="' . $gallery . '" href="$1">$2</a>',
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$text);
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// Local content images attached:
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$text = preg_replace_callback(
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'#<div class="(body-attach|imagegrid-column)">.*?</div>#s',
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function ($matches) use ($gallery) {
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return str_replace('<a href', '<a data-fancybox="' . $gallery . '" href', $matches[0]);
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},
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$text
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);
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return $text;
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}
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);
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}
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