<?php namespace Zotlabs\Module; /** * @brief Embedphoto endpoint. * * Provide an AJAX endpoint to fill the embedPhotoModal with folders and photos * selection. */ class Embedphotos extends \Zotlabs\Web\Controller { function get() { } /** * @brief This is the POST destination for the embedphotos button. * * @return string A JSON string. */ public function post() { if (argc() > 1 && argv(1) === 'album') { // API: /embedphotos/album $name = (x($_POST, 'name') ? $_POST['name'] : null ); if (!$name) { json_return_and_die(array('errormsg' => 'Error retrieving album', 'status' => false)); } $album = $this->embedphotos_widget_album(array('channel' => \App::get_channel(), 'album' => $name)); json_return_and_die(array('status' => true, 'content' => $album)); } if (argc() > 1 && argv(1) === 'albumlist') { // API: /embedphotos/albumlist $album_list = $this->embedphotos_album_list(); json_return_and_die(array('status' => true, 'albumlist' => $album_list)); } if (argc() > 1 && argv(1) === 'photolink') { // API: /embedphotos/photolink $href = (x($_POST, 'href') ? $_POST['href'] : null ); if (!$href) { json_return_and_die(array('errormsg' => 'Error retrieving link ' . $href, 'status' => false)); } $resource_id = array_pop(explode('/', $href)); $x = self::photolink($resource_id); if($x) json_return_and_die(array('status' => true, 'photolink' => $x, 'resource_id' => $resource_id)); json_return_and_die(array('errormsg' => 'Error retrieving resource ' . $resource_id, 'status' => false)); } } protected static function photolink($resource) { $channel = \App::get_channel(); $output = EMPTY_STR; if($channel) { $resolution = ((feature_enabled($channel['channel_id'],'large_photos')) ? 1 : 2); $r = q("select mimetype, height, width from photo where resource_id = '%s' and $resolution = %d and uid = %d limit 1", dbesc($resource), intval($resolution), intval($channel['channel_id']) ); if(! $r) return $output; if($r[0]['mimetype'] === 'image/jpeg') $ext = '.jpg'; elseif($r[0]['mimetype'] === 'image/png') $ext = '.png'; elseif($r[0]['mimetype'] === 'image/gif') $ext = '.gif'; else $ext = EMPTY_STR; $output = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $resource . ']' . '[zmg=' . $r[0]['width'] . 'x' . $r[0]['height'] . ']' . z_root() . '/photo/' . $resource . '-' . $resolution . $ext . '[/zmg][/zrl]'; return $output; } } /** * @brief Get photos from an album. * * @see \\Zotlabs\\Widget\\Album::widget() * * @param array $args associative array with * * \e array \b channel * * \e string \b album * @return string with HTML code from 'photo_album.tpl' */ protected function embedphotos_widget_album($args) { $channel_id = 0; if (array_key_exists('channel', $args)) { $channel = $args['channel']; $channel_id = intval($channel['channel_id']); } if (! $channel_id) $channel_id = \App::$profile_uid; if (! $channel_id) return ''; require_once('include/security.php'); $sql_extra = permissions_sql($channel_id); if (! perm_is_allowed($channel_id, get_observer_hash(), 'view_storage')) return ''; if (isset($args['album'])) $album = (($args['album'] === '/') ? '' : $args['album']); if (isset($args['title'])) $title = $args['title']; /** * @note This may return incorrect permissions if you have multiple directories of the same name. * It is a limitation of the photo table using a name for a photo album instead of a folder hash */ if ($album) { require_once('include/attach.php'); $x = q("select hash from attach where filename = '%s' and uid = %d limit 1", dbesc($album), intval($channel_id) ); if ($x) { $y = attach_can_view_folder($channel_id, get_observer_hash(), $x[0]['hash']); if (! $y) return ''; } } $order = 'DESC'; $r = q("SELECT p.resource_id, p.id, p.filename, p.mimetype, p.imgscale, p.description, p.created FROM photo p INNER JOIN (SELECT resource_id, max(imgscale) imgscale FROM photo WHERE uid = %d AND album = '%s' AND imgscale <= 4 AND photo_usage IN ( %d, %d ) $sql_extra GROUP BY resource_id) ph ON (p.resource_id = ph.resource_id AND p.imgscale = ph.imgscale) ORDER BY created $order", intval($channel_id), dbesc($album), intval(PHOTO_NORMAL), intval(PHOTO_PROFILE) ); $photos = []; if (count($r)) { $twist = 'rotright'; foreach ($r as $rr) { if ($twist == 'rotright') $twist = 'rotleft'; else $twist = 'rotright'; $ph = photo_factory(''); $phototypes = $ph->supportedTypes(); $ext = $phototypes[$rr['mimetype']]; $imgalt_e = $rr['filename']; $desc_e = $rr['description']; $imagelink = (z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $rr['resource_id'] . (($_GET['order'] === 'posted') ? '?f=&order=posted' : '')); $photos[] = [ 'id' => $rr['id'], 'twist' => ' ' . $twist . rand(2,4), 'link' => $imagelink, 'title' => t('View Photo'), 'src' => z_root() . '/photo/' . $rr['resource_id'] . '-' . $rr['imgscale'] . '.' .$ext, 'alt' => $imgalt_e, 'desc'=> $desc_e, 'ext' => $ext, 'hash'=> $rr['resource_id'], 'unknown' => t('Unknown'), ]; } } $tpl = get_markup_template('photo_album.tpl'); $o = replace_macros($tpl, [ '$photos' => $photos, '$album' => (($title) ? $title : $album), '$album_id' => rand(), '$album_edit' => array(t('Edit Album'), false), '$can_post' => false, '$upload' => array(t('Upload'), z_root() . '/photos/' . \App::$profile['channel_address'] . '/upload/' . bin2hex($album)), '$order' => false, '$upload_form' => '', '$no_fullscreen_btn' => true, ]); return $o; } /** * @brief Get albums observer is allowed to see. * * @see photos_albums_list() * * @return NULL|array */ protected function embedphotos_album_list() { require_once('include/photos.php'); $p = photos_albums_list(\App::get_channel(), \App::get_observer()); if ($p['success']) { return $p['albums']; } return null; } }