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<?php
/**
* Elgg tidypics
*
*/
/**
* tidypics plugin initialisation functions.
*/
function tidypics_init()
{
global $CONFIG;
// Set up menu for logged in users
if (isloggedin())
{
add_menu(elgg_echo('photos'), $CONFIG->wwwroot . "pg/photos/owned/" . $_SESSION['user']->username);
}
// Extend CSS
extend_view('css', 'tidypics/css');
// Extend hover-over and profile menu
extend_view('profile/menu/links','tidypics/menu');
//group view ** psuedo widget view for group pages**
extend_view('groups/right_column','tidypics/groupprofile_albums');
// Register a page handler, so we can have nice URLs
register_page_handler('photos','tidypics_page_handler');
// Add a new tidypics widget
add_widget_type('album_view', elgg_echo("album:widget"), elgg_echo("album:widget:description"), 'profile');
// Register a URL handler for files
register_entity_url_handler('image_url','object','image');
register_entity_url_handler('album_url','object','album');
// Register entity type
register_entity_type('object','image');
register_entity_type('object','album');
add_group_tool_option('photos',elgg_echo('tidypics:enablephotos'),true);
register_plugin_hook('permissions_check', 'object', 'tidypics_permission_override');
// Register for notifications
if (is_callable('register_notification_object')) {
register_notification_object('object', 'album', elgg_echo('tidypics:newalbum'));
register_plugin_hook('notify:entity:message', 'object', 'tidypics_notify_message');
}
}
/**
* Sets up submenus 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") {
// owner gets "your albumn", "your friends albums"
if (get_loggedin_userid() == $page_owner->guid && get_loggedin_userid()) {
add_submenu_item( elgg_echo('album:create'),
$CONFIG->wwwroot . "pg/photos/new/". $page_owner->username,
'tidypics' );
add_submenu_item( elgg_echo("album:yours"),
$CONFIG->wwwroot . "pg/photos/owned/" . $_SESSION['user']->username,
'tidypics' );
add_submenu_item( elgg_echo('album:yours:friends'),
$CONFIG->wwwroot . "pg/photos/friends/". $page_owner->username,
'tidypics');
} else if (isloggedin()) {
// logged nut not owner gets "your albums", "page owners albums", "page owner's friends albums"
add_submenu_item( elgg_echo("album:yours"),
$CONFIG->wwwroot . "pg/photos/owned/" . $_SESSION['user']->username,
'tidypics' );
add_submenu_item( sprintf(elgg_echo("album:user"), $page_owner->name),
$CONFIG->wwwroot . "pg/photos/owned/" . $page_owner->username,
'tidypics' );
add_submenu_item( sprintf(elgg_echo('album:friends'),$page_owner->name),
$CONFIG->wwwroot . "pg/photos/friends/". $page_owner->username,
'tidypics');
} else if ($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/" . $page_owner->username,
'tidypics' );
add_submenu_item( sprintf(elgg_echo('album:friends'),$page_owner->name),
$CONFIG->wwwroot . "pg/photos/friends/". $page_owner->username,
'tidypics');
}
add_submenu_item( sprintf(elgg_echo('album:all'),$page_owner->name),
$CONFIG->wwwroot . "pg/photos/world/",
'tidypics');
}
}
/**
* tidypics page handler
*
* @param array $page Array of page elements, forwarded by the page handling mechanism
*/
function tidypics_page_handler($page) {
global $CONFIG;
if (isset($page[0]))
{
switch($page[0])
{
case "owned": //view list of albums owned by container
if (isset($page[1])) set_input('username',$page[1]);
include($CONFIG->pluginspath . "tidypics/index.php");
break;
case "view": //view an image individually
if (isset($page[1])) set_input('guid',$page[1]);
include($CONFIG->pluginspath . "tidypics/viewimage.php");
break;
case "album": //view an album individually
if (isset($page[1])) set_input('guid',$page[1]);
include($CONFIG->pluginspath . "tidypics/viewalbum.php");
break;
case "new": //create new album
if (isset($page[1])) set_input('username',$page[1]);
include($CONFIG->pluginspath . "tidypics/newalbum.php");
break;
case "upload": //upload images to album
if (isset($page[1])) set_input('container_guid',$page[1]);
include($CONFIG->pluginspath . "tidypics/upload.php");
break;
case "edit": //edit image or album
if (isset($page[1])) set_input('guid',$page[1]);
include($CONFIG->pluginspath . "tidypics/edit.php");
break;
case "delete": //edit image or album
if (isset($page[1])) set_input('guid',$page[1]);
include($CONFIG->pluginspath . "tidypics/actions/delete.php");
break;
case "friends":
if (isset($page[1])) set_input('username',$page[1]);
include($CONFIG->pluginspath . "tidypics/friends.php");
break;
case "world":
include($CONFIG->pluginspath . "tidypics/world.php");
break;
}
}
else
{
// going to the index because something is wrong with the page handler
include($CONFIG->pluginspath . "tidypics/index.php");
}
}
/**
* Override permissions for group albums and images
*
*/
function tidypics_permission_override($hook, $entity_type, $returnvalue, $params)
{
$entity = $params['entity'];
$user = $params['user'];
if ($entity->subtype == get_subtype_id('object', 'album')) {
// test that the user can edit the container
return can_write_to_container(0, $entity->container_guid);
}
if ($entity->subtype == get_subtype_id('object', 'image')) {
// test that the user can edit the container
return can_write_to_container(0, $entity->container_guid);
}
return false;
}
/**
* Notification message handler
*/
function tidypics_notify_message($hook, $entity_type, $returnvalue, $params)
{
$entity = $params['entity'];
$to_entity = $params['to_entity'];
$method = $params['method'];
if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'album'))
{
$descr = $entity->description;
$title = $entity->title;
if ($method == 'email') {
$owner = $entity->getOwnerEntity();
return sprintf(elgg_echo('album:river:created'), $owner->username) . $title . "\n\n" . $descr . "\n\n" . $entity->getURL();
}
}
return null;
}
/**
* Populates the ->getUrl() method for file objects
*
* @param ElggEntity $entity album/image entity
* @return string File URL
*/
function image_url($entity) {
global $CONFIG;
$title = $entity->title;
$title = friendly_title($title);
return $CONFIG->url . "pg/photos/view/" . $entity->getGUID() . "/" . $title;
}
function album_url($entity) {
global $CONFIG;
$title = $entity->title;
$title = friendly_title($title);
return $CONFIG->url . "pg/photos/album/" . $entity->getGUID() . "/" . $title;
}
// Make sure tidypics_init is called on initialisation
register_elgg_event_handler('init','system','tidypics_init');
register_elgg_event_handler('pagesetup','system','tidypics_submenus');
// Register actions
register_action("tidypics/upload", false, $CONFIG->pluginspath . "tidypics/actions/upload.php");
register_action("tidypics/addalbum", false, $CONFIG->pluginspath. "tidypics/actions/addalbum.php");
register_action("tidypics/edit", false, $CONFIG->pluginspath. "tidypics/actions/edit.php");
register_action("tidypics/delete", false, $CONFIG->pluginspath. "tidypics/actions/delete.php");
register_action("tidypics/icon", true, $CONFIG->pluginspath. "tidypics/actions/icon.php");
register_action("tidypics/edit_multi", false, $CONFIG->pluginspath. "tidypics/actions/edit_multi.php");
register_action("tidypics/download", true, $CONFIG->pluginspath . "tidypics/actions/download.php");
?>
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