diff options
Diffstat (limited to 'mod/pages/start.php')
| -rw-r--r-- | mod/pages/start.php | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/mod/pages/start.php b/mod/pages/start.php new file mode 100644 index 000000000..6d974f122 --- /dev/null +++ b/mod/pages/start.php @@ -0,0 +1,352 @@ +<?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/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', + 'parent_guid' => 'parent', + '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'); + + 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 'topbar': + case 'tiny': + case 'small': + return 'mod/pages/images/pages.gif'; + break; + default: + 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 = $params['method']; + + if (elgg_instanceof($entity, 'object', 'page') || elgg_instanceof($entity, 'object', 'page_top')) { + $descr = $entity->description; + $title = $entity->title; + $owner = $entity->getOwnerEntity(); + + return elgg_echo('pages:notification', array( + $owner->name, + $title, + $descr, + $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; +} |