<?php /** * Photo Gallery plugin * * @author Cash Costello * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2 */ elgg_register_event_handler('init', 'system', 'tidypics_init'); /** * Tidypics plugin initialization */ function tidypics_init() { // Include core libraries require dirname(__FILE__) . "/lib/tidypics.php"; // Set up site menu elgg_register_menu_item('site', array( 'name' => 'photos', 'href' => 'photos/all', 'text' => elgg_echo('photos'), )); // Register a page handler so we can have nice URLs elgg_register_page_handler('photos', 'tidypics_page_handler'); // Extend CSS elgg_extend_view('css/elgg', 'photos/css'); elgg_extend_view('css/admin', 'photos/css'); // Register the JavaScript lib $js = elgg_get_simplecache_url('js', 'photos/tidypics'); elgg_register_simplecache_view('js/photos/tidypics'); elgg_register_js('tidypics', $js, 'footer'); $js = elgg_get_simplecache_url('js', 'photos/tagging'); elgg_register_simplecache_view('js/photos/tagging'); elgg_register_js('tidypics:tagging', $js, 'footer'); $js = elgg_get_simplecache_url('js', 'photos/uploading'); elgg_register_simplecache_view('js/photos/uploading'); elgg_register_js('tidypics:uploading', $js, 'footer'); elgg_register_js('tidypics:slideshow', 'mod/tidypics/vendors/PicLensLite/piclens_optimized.js', 'footer'); elgg_register_js('swfobject', 'mod/tidypics/vendors/uploadify/swfobject.js', 'footer'); elgg_register_js('jquery.uploadify', 'mod/tidypics/vendors/uploadify/jquery.uploadify.v2.1.1.min.js', 'footer'); // Add photos link to owner block/hover menus elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'tidypics_owner_block_menu'); // Add admin menu item elgg_register_admin_menu_item('configure', 'tidypics', 'settings'); // Register for search elgg_register_entity_type('object', 'image'); elgg_register_entity_type('object', 'album'); // Register for the entity menu elgg_register_plugin_hook_handler('register', 'menu:entity', 'tidypics_entity_menu_setup'); // Register group option add_group_tool_option('photos', elgg_echo('tidypics:enablephotos'), true); elgg_extend_view('groups/tool_latest', 'photos/group_module'); // Register widgets elgg_register_widget_type('album_view', elgg_echo("tidypics:widget:albums"), elgg_echo("tidypics:widget:album_descr"), 'profile'); elgg_register_widget_type('latest_photos', elgg_echo("tidypics:widget:latest"), elgg_echo("tidypics:widget:latest_descr"), 'profile'); // RSS extensions for embedded media elgg_extend_view('extensions/xmlns', 'extensions/photos/xmlns'); // allow group members add photos to group albums elgg_register_plugin_hook_handler('container_permissions_check', 'object', 'tidypics_group_permission_override'); elgg_register_plugin_hook_handler('permissions_check:metadata', 'object', 'tidypics_group_permission_override'); // notifications register_notification_object('object', 'album', elgg_echo('tidypics:newalbum_subject')); elgg_register_plugin_hook_handler('notify:entity:message', 'object', 'tidypics_notify_message'); // ajax handler for uploads when use_only_cookies is set elgg_register_plugin_hook_handler('forward', 'csrf', 'tidypics_ajax_session_handler'); /* // Register for notifications // slideshow plugin hook register_plugin_hook('tp_slideshow', 'album', 'tidypics_slideshow'); */ // Register actions $base_dir = elgg_get_plugins_path() . 'tidypics/actions/photos'; elgg_register_action("photos/album/save", "$base_dir/album/save.php"); elgg_register_action("photos/album/sort", "$base_dir/album/sort.php"); elgg_register_action("photos/delete", "$base_dir/delete.php"); elgg_register_action("photos/image/upload", "$base_dir/image/upload.php"); elgg_register_action("photos/image/save", "$base_dir/image/save.php"); elgg_register_action("photos/batch/edit", "$base_dir/batch/edit.php"); elgg_register_action("photos/image/ajax_upload", "$base_dir/image/ajax_upload.php", 'logged_in'); elgg_register_action("photos/image/ajax_upload_complete", "$base_dir/image/ajax_upload_complete.php", 'logged_in'); elgg_register_action("photos/image/tag", "$base_dir/image/tag.php"); elgg_register_action("photos/image/untag", "$base_dir/image/untag.php"); elgg_register_action("photos/admin/settings", "$base_dir/admin/settings.php", 'admin'); elgg_register_action("photos/admin/create_thumbnails", "$base_dir/admin/create_thumbnails.php", 'admin'); elgg_register_action("photos/admin/upgrade", "$base_dir/admin/upgrade.php", 'admin'); // Register libraries $base_dir = elgg_get_plugins_path() . 'tidypics/lib'; elgg_register_library('tidypics:upload', "$base_dir/upload.php"); elgg_register_library('tidypics:resize', "$base_dir/resize.php"); } /** * Tidypics page handler * * @param array $page Array of url segments */ function tidypics_page_handler($page) { if (!isset($page[0])) { return false; } elgg_load_js('tidypics'); $base = elgg_get_plugins_path() . 'tidypics/pages/photos'; switch ($page[0]) { case "all": // all site albums case "world": require "$base/all.php"; break; case "owned": // albums owned by container entity case "owner": require "$base/owner.php"; break; case "friends": // albums of friends require "$base/friends.php"; break; case "group": // albums of a group require "$base/owner.php"; break; case "album": // view an album individually set_input('guid', $page[1]); elgg_load_js('tidypics:slideshow'); require "$base/album/view.php"; break; case "new": // create new album case "add": set_input('guid', $page[1]); require "$base/album/add.php"; break; case "edit": //edit image or album set_input('guid', $page[1]); $entity = get_entity($page[1]); switch ($entity->getSubtype()) { case 'album': require "$base/album/edit.php"; break; case 'image': require "$base/image/edit.php"; break; case 'tidypics_batch': require "$base/batch/edit.php"; break; default: return false; } break; case "sort": // sort a photo album set_input('guid', $page[1]); require "$base/album/sort.php"; break; case "image": //view an image case "view": set_input('guid', $page[1]); require "$base/image/view.php"; break; case "thumbnail": // tidypics thumbnail set_input('guid', $page[1]); set_input('size', elgg_extract(2, $page, 'small')); require "$base/image/thumbnail.php"; break; case "upload": // upload images to album set_input('guid', $page[1]); if (elgg_get_plugin_setting('uploader', 'tidypics')) { $default_uploader = 'ajax'; } else { $default_uploader = 'basic'; } set_input('uploader', elgg_extract(2, $page, $default_uploader)); require "$base/image/upload.php"; break; case "batch": //update titles and descriptions if (isset($page[1])) { set_input('batch', $page[1]); } include($CONFIG->pluginspath . "tidypics/pages/edit_multiple.php"); break; case "download": // download an image set_input('guid', $page[1]); set_input('disposition', elgg_extract(2, $page, 'attachment')); include "$base/image/download.php"; break; case "tagged": // all photos tagged with user if (isset($page[1])) { set_input('guid', $page[1]); } include($CONFIG->pluginspath . "tidypics/pages/tagged.php"); break; case "mostviewed": // images with the most views if (isset($page[1])) { set_input('username', $page[1]); } include($CONFIG->pluginspath . "tidypics/pages/lists/mostviewedimages.php"); break; case "mostrecent": // images uploaded most recently if (isset($page[1])) { set_input('username', $page[1]); } include($CONFIG->pluginspath . "tidypics/pages/lists/mostrecentimages.php"); break; case "recentlyviewed": // images most recently viewed include($CONFIG->pluginspath . "tidypics/pages/lists/recentlyviewed.php"); break; case "recentlycommented": // images with the most recent comments include($CONFIG->pluginspath . "tidypics/pages/lists/recentlycommented.php"); break; case "highestrated": // images with the highest average rating include($CONFIG->pluginspath . "tidypics/pages/lists/highestrated.php"); break; case "admin": include ($CONFIG->pluginspath . "tidypics/pages/admin.php"); break; default: return false; } return true; } /** * Add a menu item to an ownerblock */ function tidypics_owner_block_menu($hook, $type, $return, $params) { if (elgg_instanceof($params['entity'], 'user')) { $url = "photos/owner/{$params['entity']->username}"; $item = new ElggMenuItem('photos', elgg_echo('photos'), $url); $return[] = $item; } else { if ($params['entity']->blog_enable != "no") { $url = "photos/group/{$params['entity']->guid}/all"; $item = new ElggMenuItem('photos', elgg_echo('photos:group'), $url); $return[] = $item; } } return $return; } /** * Add particular blog links/info to entity menu */ function tidypics_entity_menu_setup($hook, $type, $return, $params) { if (elgg_in_context('widgets')) { return $return; } $entity = $params['entity']; $handler = elgg_extract('handler', $params, false); if ($handler != 'photos') { return $return; } if (elgg_instanceof($entity, 'object', 'image')) { if (elgg_get_plugin_setting('view_count', 'tidypics')) { $view_info = $entity->getViewInfo(); $text = elgg_echo('tidypics:views', array((int)$view_info['total'])); $options = array( 'name' => 'views', 'text' => "<span>$text</span>", 'href' => false, 'priority' => 90, ); $return[] = ElggMenuItem::factory($options); } if (elgg_get_plugin_setting('tagging', 'tidypics')) { $options = array( 'name' => 'tagging', 'text' => elgg_echo('tidypics:actiontag'), 'href' => '#', 'title' => elgg_echo('tidypics:tagthisphoto'), 'rel' => 'photo-tagging', 'priority' => 80, ); $return[] = ElggMenuItem::factory($options); } } if (elgg_instanceof($entity, 'object', 'album')) { $url = $entity->getURL() . '?limit=50&view=rss'; $url = elgg_format_url($url); $slideshow_link = "javascript:PicLensLite.start({maxScale:0, feedUrl:'$url'})"; $options = array( 'name' => 'slideshow', 'text' => elgg_echo('album:slideshow'), 'href' => $slideshow_link, 'priority' => 80, ); $return[] = ElggMenuItem::factory($options); if ($entity->canEdit()) { $options = array( 'name' => 'sort', 'text' => elgg_echo('album:sort'), 'href' => "photos/sort/" . $entity->getGUID(), 'priority' => 90, ); $return[] = ElggMenuItem::factory($options); } } return $return; } /** * Override permissions for group albums * * 1. To write to a container (album) you must be able to write to the owner of the container (odd) * 2. We also need to change metadata on the album * * @param string $hook * @param string $type * @param bool $result * @param array $params * @return mixed */ function tidypics_group_permission_override($hook, $type, $result, $params) { if (get_input('action') == 'photos/image/upload') { if (isset($params['container'])) { $album = $params['container']; } else { $album = $params['entity']; } if (elgg_instanceof($album, 'object', 'album')) { return $album->getContainerEntity()->canWriteToContainer(); } } } /** * Notification message handler. * * Notifies when an album is first populated via explicit call in the upload action. * * @param string $hook * @param string $type * @param bool $result * @param array $params * @return mixed */ function tidypics_notify_message($hook, $type, $result, $params) { $entity = $params['entity']; $to_entity = $params['to_entity']; $method = $params['method']; if (elgg_instanceof($entity, 'object', 'album')) { if ($entity->new_album) { return false; } if ($entity->first_upload) { $descr = $entity->description; $title = $entity->title; $owner = $entity->getOwnerEntity(); return elgg_echo('tidypics:newalbum', array($owner->name)) . ': ' . $title . "\n\n" . $descr . "\n\n" . $entity->getURL(); } else { if ($entity->shouldNotify()) { $descr = $entity->description; $title = $entity->title; $owner = $entity->getOwnerEntity(); return elgg_echo('tidypics:updatealbum', array($owner->name, $title)) . ': ' . $entity->getURL(); } } } return null; } /** * Catch the plugin hook and add the default album slideshow * * @param $hook - 'tidypics:slideshow' * @param $entity_type - 'album' * @param $returnvalue - if set, return because another plugin has used the hook * @param $params - arry containing album entity * @return unknown_type */ function tidypics_slideshow($hook, $entity_type, $returnvalue, $params) { if ($returnvalue !== null) { // someone has already added a slideshow or requested that the slideshow is not used return $returnvalue; } $url = current_page_url(); if (strpos($url, '?')) { $url = substr($url, 0, strpos($url, '?')); } $url = "$url?limit=50&view=rss"; $slideshow_link = "javascript:PicLensLite.start({maxScale:0,feedUrl:'$url'})"; // add the slideshow javascript to the header elgg_extend_view('metatags', 'tidypics/js/slideshow'); return $slideshow_link; } /** * Convenience function for listing recent images * * @param int $max * @param bool $pagination * @return string */ function tp_mostrecentimages($max = 8, $pagination = true) { return list_entities("object", "image", 0, $max, false, false, $pagination); } /** * Work around for Flash/session issues * * @param string $hook * @param string $entity_type * @param string $returnvalue * @param array $params */ function tidypics_ajax_session_handler($hook, $entity_type, $value, $params) { $www_root = elgg_get_config('wwwroot'); $url = $params['current_url']; if ($url !== "{$www_root}action/photos/image/ajax_upload") { return; } if (elgg_get_logged_in_user_guid() != 0) { return; } // action_gatekeeper rejected ajax call from Flash due to session issue // Validate token $token = get_input('__elgg_token'); $ts = get_input('__elgg_ts'); $session_id = get_input('Elgg'); $session_token = get_input('session_token'); $tidypics_token = get_input('tidypics_token'); $user_guid = get_input('user_guid'); $user = get_user($user_guid); $timeout = elgg_get_config('action_token_timeout'); if (!$timeout) { $timeout = 2; } if (!$user) { return; } if (!$token || !$ts || !$session_id || !$tidypics_token) { return; } $hour = 60*60; $now = time(); if ($ts < $now-$hour || $ts > $now+$hour) { return; } $generated_token = md5($session_id . get_site_secret() . $ts . $user->salt); if ($tidypics_token !== $generated_token) { echo "bad tp token"; return; } // passed token test, so login and process action login($user); $actions = elgg_get_config('actions'); include $actions['photos/image/ajax_upload']['file']; exit; } /** * Sets up sidebar menus for tidypics. Triggered on pagesetup. */ function tidypics_submenus() { global $CONFIG; $page_owner = page_owner_entity(); if ($page_owner instanceof ElggGroup) { if (get_context() == "groups") { if ($page_owner->photos_enable != "no") { add_submenu_item( sprintf(elgg_echo('album:group'),$page_owner->name), $CONFIG->wwwroot . "pg/photos/owned/" . $page_owner->username); } } } // context is only set to photos on individual pages, not on group pages else if (get_context() == "photos") { $view_count = get_plugin_setting('view_count', 'tidypics'); // owner gets "your albumn", "your friends albums", "your most recent", "your most viewed" if (get_loggedin_userid() && get_loggedin_userid() == $page_owner->guid) { add_submenu_item( elgg_echo('album:create'), $CONFIG->wwwroot . "pg/photos/new/{$page_owner->username}/", 'tidypics-a' ); add_submenu_item( elgg_echo("album:yours"), $CONFIG->wwwroot . "pg/photos/owned/{$page_owner->username}/", 'tidypics-a' ); add_submenu_item( elgg_echo('album:yours:friends'), $CONFIG->wwwroot . "pg/photos/friends/{$page_owner->username}/", 'tidypics-a'); add_submenu_item( elgg_echo('tidypics:yourmostrecent'), $CONFIG->wwwroot . "pg/photos/mostrecent/{$page_owner->username}/", 'tidypics-a'); if ($view_count != 'disabled') { add_submenu_item( elgg_echo('tidypics:yourmostviewed'), $CONFIG->wwwroot . "pg/photos/mostviewed/{$page_owner->username}/", 'tidypics-a'); } } else if (isloggedin()) { $user = get_loggedin_user(); // logged in not owner gets "page owners albums", "page owner's friends albums", "page owner's most viewed", "page owner's most recent" // and then "your albums", "your most recent", "your most viewed" add_submenu_item( elgg_echo("album:yours"), $CONFIG->wwwroot . "pg/photos/owned/{$user->username}/", 'tidypics-b' ); add_submenu_item( elgg_echo('tidypics:yourmostrecent'), $CONFIG->wwwroot . "pg/photos/mostrecent/{$user->username}/", 'tidypics-b'); if ($view_count != 'disabled') { add_submenu_item( elgg_echo('tidypics:yourmostviewed'), $CONFIG->wwwroot . "pg/photos/mostviewed/{$user->username}/", 'tidypics-b'); } if ($page_owner->name) { // check to make sure the owner set their display name add_submenu_item( sprintf(elgg_echo("album:user"), $page_owner->name), $CONFIG->wwwroot . "pg/photos/owned/{$page_owner->username}/", 'tidypics-a' ); add_submenu_item( sprintf(elgg_echo('album:friends'),$page_owner->name), $CONFIG->wwwroot . "pg/photos/friends/{$page_owner->username}/", 'tidypics-a'); if ($view_count != 'disabled') { add_submenu_item( sprintf(elgg_echo('tidypics:friendmostviewed'),$page_owner->name), $CONFIG->wwwroot . "pg/photos/mostviewed/{$page_owner->username}/", 'tidypics-a'); } add_submenu_item( sprintf(elgg_echo('tidypics:friendmostrecent'),$page_owner->name), $CONFIG->wwwroot . "pg/photos/mostrecent/{$page_owner->username}/", 'tidypics-a'); } } else if ($page_owner->guid) { // non logged in user gets "page owners albums", "page owner's friends albums" add_submenu_item( sprintf(elgg_echo("album:user"), $page_owner->name), $CONFIG->wwwroot . "pg/photos/owned/{$page_owner->username}/", 'tidypics-a' ); add_submenu_item( sprintf(elgg_echo('album:friends'),$page_owner->name), $CONFIG->wwwroot . "pg/photos/friends/{$page_owner->username}/", 'tidypics-a'); } // everyone gets world albums, most recent, most viewed, most recently viewed, recently commented add_submenu_item( elgg_echo('album:all'), $CONFIG->wwwroot . "pg/photos/world/", 'tidypics-z'); add_submenu_item( elgg_echo('tidypics:mostrecent'), $CONFIG->wwwroot . 'pg/photos/mostrecent/', 'tidypics-z'); if ($view_count != 'disabled') { add_submenu_item( elgg_echo('tidypics:mostviewed'), $CONFIG->wwwroot . 'pg/photos/mostviewed/', 'tidypics-z'); add_submenu_item( elgg_echo('tidypics:recentlyviewed'), $CONFIG->wwwroot . 'pg/photos/recentlyviewed/', 'tidypics-z'); } add_submenu_item( elgg_echo('tidypics:recentlycommented'), $CONFIG->wwwroot . 'pg/photos/recentlycommented/', 'tidypics-z'); } } /** * Sets up submenus for tidypics most viewed pages */ function tidypics_mostviewed_submenus() { global $CONFIG; add_submenu_item(elgg_echo('tidypics:mostvieweddashboard'), $CONFIG->url . "mod/tidypics/mostvieweddashboard.php"); add_submenu_item(elgg_echo('tidypics:mostviewedthisyear'), $CONFIG->url . "mod/tidypics/pages/lists/mostviewedimagesthisyear.php"); add_submenu_item(elgg_echo('tidypics:mostviewedthismonth'), $CONFIG->url . "mod/tidypics/pages/lists/mostviewedimagesthismonth.php"); add_submenu_item(elgg_echo('tidypics:mostviewedlastmonth'), $CONFIG->url . "mod/tidypics/pages/lists/mostviewedimageslastmonth.php"); add_submenu_item(elgg_echo('tidypics:mostviewedtoday'), $CONFIG->url . "mod/tidypics/pages/lists/mostviewedimagestoday.php"); add_submenu_item(elgg_echo('tidypics:mostcommented'), $CONFIG->url . "mod/tidypics/pages/lists/mostcommentedimages.php"); add_submenu_item(elgg_echo('tidypics:mostcommentedthismonth'), $CONFIG->url . "mod/tidypics/pages/lists/mostcommentedimagesthismonth.php"); add_submenu_item(elgg_echo('tidypics:mostcommentedtoday'), $CONFIG->url . "mod/tidypics/pages/lists/mostcommentedimagestoday.php"); add_submenu_item(elgg_echo('tidypics:recentlycommented'), $CONFIG->wwwroot . 'pg/photos/recentlycommented/'); }