61 lines
1.8 KiB
PHP
61 lines
1.8 KiB
PHP
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<?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: 1.01
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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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/*
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prepare_body_final
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Called at the end of prepare_body(). Hook data:
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item: item array (input)
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html: converted item body (input/output)
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*/
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function fancybox_render(App $a, array &$b) {
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$matches = [];
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$pattern='#<div class="body-attach">.*?</div>#s';
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$gallery = 'gallery';
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if (array_key_exists('item', $b)) {
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$item = $b['item'];
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if (array_key_exists('uri-id', $item)) {
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$gallery = $gallery . '-' . $item['uri-id'];
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}
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}
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$html = $b['html'];
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while (preg_match($pattern, $html, $matches, PREG_OFFSET_CAPTURE)) {
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if (is_array($matches)) $matches=$matches[0];
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$part = $matches[0];
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$replaced = str_replace('<a href', '<a data-fancybox="' . $gallery . '" href', $part);
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$replaced = str_replace('<div class="body-attach"', '<div class="body-attach done"', $replaced);
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$html =str_replace($part, $replaced, $html);
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}
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$html = str_replace('class="body-attach done"', 'class="body-attach"', $html);
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$b['html'] = $html;
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}
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