<?php /** * Elgg Pages * * @package ElggPages */ elgg_register_event_handler('init', 'system', 'pages_init'); /** * Initialize the pages plugin. * */ function pages_init() { // register a library of helper functions elgg_register_library('elgg:pages', elgg_get_plugins_path() . 'pages/lib/pages.php'); $item = new ElggMenuItem('pages', elgg_echo('pages'), 'pages/all'); elgg_register_menu_item('site', $item); // Register a page handler, so we can have nice URLs elgg_register_page_handler('pages', 'pages_page_handler'); // Register a url handler elgg_register_entity_url_handler('object', 'page_top', 'pages_url'); elgg_register_entity_url_handler('object', 'page', 'pages_url'); elgg_register_annotation_url_handler('page', 'pages_revision_url'); // Register some actions $action_base = elgg_get_plugins_path() . 'pages/actions/pages'; elgg_register_action("pages/edit", "$action_base/edit.php"); elgg_register_action("pages/editwelcome", "$action_base/editwelcome.php"); elgg_register_action("pages/delete", "$action_base/delete.php"); // Extend the main css view elgg_extend_view('css/elgg', 'pages/css'); // Register javascript needed for sidebar menu $js_url = 'mod/pages/vendors/jquery-treeview/jquery.treeview.min.js'; elgg_register_js('jquery-treeview', $js_url); $css_url = 'mod/pages/vendors/jquery-treeview/jquery.treeview.css'; elgg_register_css('jquery-treeview', $css_url); // Register entity type for search elgg_register_entity_type('object', 'page'); elgg_register_entity_type('object', 'page_top'); // Register granular notification for this type register_notification_object('object', 'page', elgg_echo('pages:new')); register_notification_object('object', 'page_top', elgg_echo('pages:new')); elgg_register_plugin_hook_handler('notify:entity:message', 'object', 'page_notify_message'); // add to groups add_group_tool_option('pages', elgg_echo('groups:enablepages'), true); elgg_extend_view('groups/tool_latest', 'pages/group_module'); //add a widget elgg_register_widget_type('pages', elgg_echo('pages'), elgg_echo('pages:widget:description')); // Language short codes must be of the form "pages:key" // where key is the array key below elgg_set_config('pages', array( 'title' => 'text', 'description' => 'longtext', 'tags' => 'tags', 'access_id' => 'access', 'write_access_id' => 'write_access', )); elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'pages_owner_block_menu'); // write permission plugin hooks elgg_register_plugin_hook_handler('permissions_check', 'object', 'pages_write_permission_check'); elgg_register_plugin_hook_handler('container_permissions_check', 'object', 'pages_container_permission_check'); // icon url override elgg_register_plugin_hook_handler('entity:icon:url', 'object', 'pages_icon_url_override'); // entity menu elgg_register_plugin_hook_handler('register', 'menu:entity', 'pages_entity_menu_setup'); // register ecml views to parse elgg_register_plugin_hook_handler('get_views', 'ecml', 'pages_ecml_views_hook'); } /** * Dispatcher for pages. * URLs take the form of * All pages: pages/all * User's pages: pages/owner/<username> * Friends' pages: pages/friends/<username> * View page: pages/view/<guid>/<title> * New page: pages/add/<guid> (container: user, group, parent) * Edit page: pages/edit/<guid> * History of page: pages/history/<guid> * Revision of page: pages/revision/<id> * Group pages: pages/group/<guid>/all * * Title is ignored * * @param array $page * @return bool */ function pages_page_handler($page) { elgg_load_library('elgg:pages'); // add the jquery treeview files for navigation elgg_load_js('jquery-treeview'); elgg_load_css('jquery-treeview'); if (!isset($page[0])) { $page[0] = 'all'; } elgg_push_breadcrumb(elgg_echo('pages'), 'pages/all'); $base_dir = elgg_get_plugins_path() . 'pages/pages/pages'; $page_type = $page[0]; switch ($page_type) { case 'owner': include "$base_dir/owner.php"; break; case 'friends': include "$base_dir/friends.php"; break; case 'view': set_input('guid', $page[1]); include "$base_dir/view.php"; break; case 'add': set_input('guid', $page[1]); include "$base_dir/new.php"; break; case 'edit': set_input('guid', $page[1]); include "$base_dir/edit.php"; break; case 'group': include "$base_dir/owner.php"; break; case 'history': set_input('guid', $page[1]); include "$base_dir/history.php"; break; case 'revision': set_input('id', $page[1]); include "$base_dir/revision.php"; break; case 'all': include "$base_dir/world.php"; break; default: return false; } return true; } /** * Override the page url * * @param ElggObject $entity Page object * @return string */ function pages_url($entity) { $title = elgg_get_friendly_title($entity->title); return "pages/view/$entity->guid/$title"; } /** * Override the page annotation url * * @param ElggAnnotation $annotation * @return string */ function pages_revision_url($annotation) { return "pages/revision/$annotation->id"; } /** * Override the default entity icon for pages * * @return string Relative URL */ function pages_icon_url_override($hook, $type, $returnvalue, $params) { $entity = $params['entity']; if (elgg_instanceof($entity, 'object', 'page_top') || elgg_instanceof($entity, 'object', 'page')) { switch ($params['size']) { case 'small': return 'mod/pages/images/pages.gif'; break; case 'medium': return 'mod/pages/images/pages_lrg.gif'; break; } } } /** * Add a menu item to the user ownerblock */ function pages_owner_block_menu($hook, $type, $return, $params) { if (elgg_instanceof($params['entity'], 'user')) { $url = "pages/owner/{$params['entity']->username}"; $item = new ElggMenuItem('pages', elgg_echo('pages'), $url); $return[] = $item; } else { if ($params['entity']->pages_enable != "no") { $url = "pages/group/{$params['entity']->guid}/all"; $item = new ElggMenuItem('pages', elgg_echo('pages:group'), $url); $return[] = $item; } } return $return; } /** * Add links/info to entity menu particular to pages plugin */ function pages_entity_menu_setup($hook, $type, $return, $params) { if (elgg_in_context('widgets')) { return $return; } $entity = $params['entity']; $handler = elgg_extract('handler', $params, false); if ($handler != 'pages') { return $return; } // remove delete if not owner or admin if (!elgg_is_admin_logged_in() && elgg_get_logged_in_user_guid() != $entity->getOwnerGuid()) { foreach ($return as $index => $item) { if ($item->getName() == 'delete') { unset($return[$index]); } } } $options = array( 'name' => 'history', 'text' => elgg_echo('pages:history'), 'href' => "pages/history/$entity->guid", 'priority' => 150, ); $return[] = ElggMenuItem::factory($options); return $return; } /** * Returns a more meaningful message * * @param unknown_type $hook * @param unknown_type $entity_type * @param unknown_type $returnvalue * @param unknown_type $params */ function page_notify_message($hook, $entity_type, $returnvalue, $params) { $entity = $params['entity']; $to_entity = $params['to_entity']; $method = $params['method']; if (($entity instanceof ElggEntity) && (($entity->getSubtype() == 'page_top') || ($entity->getSubtype() == 'page'))) { $descr = $entity->description; $title = $entity->title; //@todo why? $url = elgg_get_site_url() . "view/" . $entity->guid; $owner = $entity->getOwnerEntity(); return $owner->name . ' ' . elgg_echo("pages:via") . ': ' . $title . "\n\n" . $descr . "\n\n" . $entity->getURL(); } return null; } /** * Extend permissions checking to extend can-edit for write users. * * @param unknown_type $hook * @param unknown_type $entity_type * @param unknown_type $returnvalue * @param unknown_type $params */ function pages_write_permission_check($hook, $entity_type, $returnvalue, $params) { if ($params['entity']->getSubtype() == 'page' || $params['entity']->getSubtype() == 'page_top') { $write_permission = $params['entity']->write_access_id; $user = $params['user']; if (($write_permission) && ($user)) { // $list = get_write_access_array($user->guid); $list = get_access_array($user->guid); // get_access_list($user->guid); if (($write_permission!=0) && (in_array($write_permission,$list))) { return true; } } } } /** * Extend container permissions checking to extend can_write_to_container for write users. * * @param unknown_type $hook * @param unknown_type $entity_type * @param unknown_type $returnvalue * @param unknown_type $params */ function pages_container_permission_check($hook, $entity_type, $returnvalue, $params) { if (elgg_get_context() == "pages") { if (elgg_get_page_owner_guid()) { if (can_write_to_container(elgg_get_logged_in_user_guid(), elgg_get_page_owner_guid())) return true; } if ($page_guid = get_input('page_guid',0)) { $entity = get_entity($page_guid); } else if ($parent_guid = get_input('parent_guid',0)) { $entity = get_entity($parent_guid); } if ($entity instanceof ElggObject) { if ( can_write_to_container(elgg_get_logged_in_user_guid(), $entity->container_guid) || in_array($entity->write_access_id,get_access_list()) ) { return true; } } } } /** * Return views to parse for pages. * * @param unknown_type $hook * @param unknown_type $entity_type * @param unknown_type $return_value * @param unknown_type $params */ function pages_ecml_views_hook($hook, $entity_type, $return_value, $params) { $return_value['object/page'] = elgg_echo('item:object:page'); $return_value['object/page_top'] = elgg_echo('item:object:page_top'); return $return_value; }