diff options
| -rw-r--r-- | doc/Widgets.md | 7 | ||||
| -rw-r--r-- | include/widgets.php | 56 |
2 files changed, 62 insertions, 1 deletions
diff --git a/doc/Widgets.md b/doc/Widgets.md index dcf8dfb48..2c5625156 100644 --- a/doc/Widgets.md +++ b/doc/Widgets.md @@ -85,3 +85,10 @@ Some/many of these widgets have restrictions which may restrict the type of page * style - CSS style string <br /> <br /> +* photo_rand - display a random photo from one of your photo albums. Photo permissions are honoured + * args: + * album - album name (very strongly recommended if you have lots of photos) + * scale - typically 0 (original size), 1 (640px), or 2 (320px) + * style - CSS style string +<br /> <br /> + diff --git a/include/widgets.php b/include/widgets.php index 74bdb5d74..7193850ef 100644 --- a/include/widgets.php +++ b/include/widgets.php @@ -810,7 +810,61 @@ function widget_photo($arr) { $o .= '<img ' . (($zrl) ? ' class="zrl" ' : '') . (($style) ? ' style="' . $style . '"' : '') - . ' src="' . $url . '" />'; + . ' src="' . $url . '" alt="' . t('photo/image') . '" />'; + + $o .= '</div>'; + + return $o; +} + + +function widget_photo_rand($arr) { + + require_once('include/photos.php'); + $style = $zrl = false; + $params = ''; + if(array_key_exists('album',$arr) && isset($arr['album'])) + $album = $arr['album']; + else + $album = ''; + + $channel_id = get_app()->profile_uid; + if(! $channel_id) + return ''; + + $scale = ((array_key_exists('scale',$arr)) ? intval($arr['scale']) : 0); + + $ret = photos_list_photos(array('channel_id' => $channel_id),get_app()->get_observer(),$album); + + $filtered = array(); + if($ret['success'] && $ret['photos']) + foreach($ret['photos'] as $p) + if($p['scale'] == $scale) + $filtered[] = $p['src']; + + if($filtered) { + $e = mt_rand(0,count($filtered)-1); + $url = $filtered[$e]; + } + + if(strpos($url,'http') !== 0) + return ''; + + if(array_key_exists('style',$arr) && isset($arr['style'])) + $style = $arr['style']; + + // ensure they can't sneak in an eval(js) function + + if(strpos($style,'(') !== false) + return ''; + + $url = zid($url); + + $o = '<div class="widget">'; + + $o .= '<img class="zrl" ' + . (($style) ? ' style="' . $style . '"' : '') + . ' src="' . $url . '" alt="' . t('photo/image') . '" />'; $o .= '</div>'; |