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71 lines
1.9 KiB
PHP
71 lines
1.9 KiB
PHP
<?php
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namespace Zotlabs\Widget;
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class Cover_photo {
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function widget($arr) {
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require_once('include/channel.php');
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$o = '';
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if(\App::$module == 'channel' && $_REQUEST['mid'])
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return '';
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$channel_id = 0;
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if(array_key_exists('channel_id', $arr) && intval($arr['channel_id']))
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$channel_id = intval($arr['channel_id']);
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if(! $channel_id)
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$channel_id = \App::$profile_uid;
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if(! $channel_id)
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return '';
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// only show cover photos once per login session
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$hide_cover = false;
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if(array_key_exists('channels_visited',$_SESSION) && is_array($_SESSION['channels_visited']) && in_array($channel_id,$_SESSION['channels_visited'])) {
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$hide_cover = true;
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}
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if(! array_key_exists('channels_visited',$_SESSION)) {
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$_SESSION['channels_visited'] = [];
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}
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$_SESSION['channels_visited'][] = $channel_id;
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$channel = channelx_by_n($channel_id);
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if(array_key_exists('style', $arr) && isset($arr['style']))
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$style = $arr['style'];
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else
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$style = 'width:100%; height: auto;';
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// ensure they can't sneak in an eval(js) function
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if(strpbrk($style,'(\'"<>') !== false)
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$style = '';
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if(array_key_exists('title', $arr) && isset($arr['title']))
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$title = $arr['title'];
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else
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$title = $channel['channel_name'];
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if(array_key_exists('subtitle', $arr) && isset($arr['subtitle']))
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$subtitle = $arr['subtitle'];
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else
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$subtitle = str_replace('@','@',$channel['xchan_addr']);
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$c = get_cover_photo($channel_id,'html');
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if($c) {
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$c = str_replace('src=', 'data-src=', $c);
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$photo_html = (($style) ? str_replace('alt=',' style="' . $style . '" alt=',$c) : $c);
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$o = replace_macros(get_markup_template('cover_photo_widget.tpl'),array(
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'$photo_html' => $photo_html,
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'$title' => $title,
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'$subtitle' => $subtitle,
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'$hovertitle' => t('Click to show more'),
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'$hide_cover' => $hide_cover
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));
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}
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return $o;
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}
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}
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