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<?php
/**
* Site Pages provides interfaces to create standard content-static pages
* and to customize the front page layout and content.
*
* Formerly implemented as "external pages" and "custom index."
*
* @package SitePages
*
* @todo
* Make sure this stuff doesn't show up in search.
* DRY up actions and views
* Use $entity->view to redirect to url of page.
* The tool settings view is probably not needed as it can be added to the front page edit tab.
* You can say pg/sitepages/read/any_page_i_want and it will let you.
*/
/**
* Start the site pages plugin.
*/
function sitepages_init() {
require_once(dirname(__FILE__) . '/sitepages_functions.php');
// Extend CSS
elgg_extend_view('css', 'sitepages/css');
// register our subtype
run_function_once('sitepages_runonce');
// Register a page handler, so we can have nice URLs
register_page_handler('sitepages', 'sitepages_page_handler');
// Register a URL handler for external pages
register_entity_url_handler('sitepages_url', 'object', 'sitepages');
elgg_extend_view('footer/links', 'sitepages/footer_menu');
elgg_extend_view('html_head/extend', 'sitepages/metatags');
// Replace the default index page if user has requested and the site is not running walled garden
if (get_plugin_setting('ownfrontpage', 'sitepages') == 'yes') {
elgg_register_plugin_hook_handler('index', 'system', 'sitepages_custom_index');
}
// define our own ecml keywords and views
elgg_register_plugin_hook_handler('get_keywords', 'ecml', 'sitepages_ecml_keyword_hook');
elgg_register_plugin_hook_handler('get_views', 'ecml', 'sitepages_ecml_views_hook');
// hook into the walled garden pages
elgg_register_plugin_hook_handler('public_pages', 'walled_garden', 'sitepages_public_pages');
$action_path = elgg_get_plugin_path() . 'sitepages/actions';
elgg_register_action('settings/sitepages/save', "$action_path/edit_settings.php");
}
/**
* Registers the sitepages subtype to the right class.
*
* @return bool
*/
function sitepages_runonce() {
return add_subtype('object', 'sitepages_page', 'ElggSitePage');
}
/**
* Override the index if requested.
*
* @return TRUE on override
*/
function sitepages_custom_index() {
// context is checked by the extended metatags view to print out its custom CSS
//$context = elgg_get_context();
//elgg_set_context('sitepages:front');
//if ($contents = elgg_view('sitepages/custom_frontpage')) {
// echo elgg_view_page(FALSE, $contents);
// elgg_set_context($context);
// return TRUE to tell index.php we've got its content right here.
// return TRUE;
//}
//elgg_set_context($context);
// return NULL to pass this to next in chain, or back to standard index.php.
//return NULL;
if (!include_once(dirname(dirname(__FILE__))) . "/sitepages/index.php") {
return false;
}
return true;
}
/**
*
* @param unknown_type $expage
* @return unknown_type
*
* //@todo is this needed?
*/
function sitepages_url($expage) {
return 'pg/sitepages/';
}
/**
* Serve out views for site pages.
*
* @param unknown_type $page
* @return unknown_type
*/
function sitepages_page_handler($page) {
// for the owner block.
if ($logged_in_guid = get_loggedin_userid()) {
set_page_owner($logged_in_guid);
}
// sanity checking.
// on bad params we'll forward so people will bookmark the correct URLs
// @todo valid page names need to be pulled out into some sort of config var or admin option.
$default_page = 'About';
$action = isset($page[0]) ? $page[0] : FALSE;
$page_type = isset($page[1]) ? $page[1] : FALSE;
switch ($action) {
case 'read':
$title = elgg_echo('sitepages:' . strtolower($page_type));
$content = sitepages_get_page_content($page_type);
break;
default:
forward("pg/sitepages/read/$default_page");
break;
}
echo elgg_view_page($title, $content);
}
/**
* Register some default keywords.
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $return_value
* @param unknown_type $params
* @return unknown_type
*/
function sitepages_ecml_keyword_hook($hook, $entity_type, $return_value, $params) {
$return_value['loginbox'] = array(
'view' => 'account/login_box',
'description' => elgg_echo('sitepages:ecml:keywords:loginbox:desc'),
'usage' => elgg_echo('sitepages:ecml:keywords:loginbox:usage'),
'restricted' => array('sitepages/custom_frontpage')
);
$return_value['userlist'] = array(
'view' => 'sitepages/keywords/userlist',
'description' => elgg_echo('sitepages:ecml:keywords:userlist:desc'),
'usage' => elgg_echo('sitepages:ecml:keywords:userlist:usage'),
'restricted' => array('sitepages/custom_frontpage')
);
// $return_value['sitestats'] = array(
// 'view' => 'sitepages/keywords/sitestats',
// 'description' => elgg_echo('sitepages:ecml:keywords:sitestats:desc'),
// 'usage' => elgg_echo('sitepages:ecml:keywords:sitestats:usage'),
// 'restricted' => array('sitepages/custom_frontpage')
// );
$return_value['entities'] = array(
'description' => elgg_echo('sitepages:ecml:keywords:entity:desc'),
'usage' => elgg_echo('sitepages:ecml:keywords:entity:usage'),
'restricted' => array('sitepages/custom_frontpage')
);
$return_value['view'] = array(
'description' => elgg_echo('sitepages:ecml:keywords:view:desc'),
'usage' => elgg_echo('sitepages:ecml:keywords:view:usage'),
'restricted' => array('sitepages/custom_frontpage')
);
return $return_value;
}
/**
* Register the frontpage with ECML.
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $return_value
* @param unknown_type $params
*/
function sitepages_ecml_views_hook($hook, $entity_type, $return_value, $params) {
$return_value['sitepages/custom_frontpage'] = elgg_echo('sitepages:ecml:views:custom_frontpage');
return $return_value;
}
function sitepages_public_pages($hook, $type, $return_value, $params) {
$return_value[] = 'pg/sitepages/read/About';
$return_value[] = 'pg/sitepages/read/Terms';
$return_value[] = 'pg/sitepages/read/Privacy';
return $return_value;
}
elgg_register_event_handler('init', 'system', 'sitepages_init');
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