private static $instance;

/**

* Array of names not available as gallery names

* @var type

*/

public $forbidden_name;

/**

*

* @var I am not sure why I added it in the first place

*/

public $valid_status;

/**

* Paginated page no. for gallery

*

* @var int

*/

private $gpage = 0;

/**

* Paginated page no. for single Media

*

* @var int

*/

private $mpage = 0;

/**

* What are the media/gallery status which are allowed to the current user for the current component?

*

* @var array of strings(status strings like array('private', 'public')

*/

private $accessible_statuses = array();

/**

* Current component the gallery is associated, could be 'members','groups' etc

*

* @var string

*/

private $component = '';

/**

* The current component ID(owner of gallery/media), It could be user id or group id depending on the context

*

* @var int

*/

private $component_id = 0;

/**

* Current MediaPress action 'create/upload/manage/

*

* @var type

*/

private $current_action = '';

/**

* What type of management option is this? delete/edit/reorder etc

*

* @var string

*/

private $current_manage_action = '';

private $action_variables = array();

private $is_json = false;

/**

* Get the singleton instance

*

* @return MPP_Core_Component

*/

public static function get_instance() {

if ( ! isset( self::$instance ) )

self::$instance = new self();

return self::$instance;

}

/**

* Everything starts here

*/

private function __construct() {

parent::start(

'mediapress', //unique id

__( 'Gallery', 'mediapress' ),

untrailingslashit( mediapress()->get_path() )//base path

);

//mark it as active component, otherwise notifications will not be rendered

buddypress()->active_components[$this->id] = 1;

add_action( 'bp_member_plugin_options_nav', array( $this, 'context_menu_edit' ) );

add_action( 'mpp_group_nav', array( $this, 'context_menu_edit' ) );

}

/**

* Include files, we don't as we are using the mediapress->core_init to do it

*/

public function includes( $args = array() ) {

}

/**

* Setup everything for BuddyPress Specific installation

*

*/

public function setup_globals( $args = array() ) {

$bp = buddypress();

//if the 'gallery' slug is not set , set it to mediapress?

if ( ! defined( 'MPP_GALLERY_SLUG' ) )

define( 'MPP_GALLERY_SLUG', $this->id );

//get current component/component_id

$this->component = mpp_get_current_component();

$this->component_id = mpp_get_current_component_id();

//override the component id if we are on user page

if( bp_is_user() )

$this->component_id = bp_displayed_user_id ();

$globals = array(

'slug' => MPP_GALLERY_SLUG,

'root_slug' => isset( $bp->pages->mediapress->slug ) ? $bp->pages->mediapress->slug : MPP_GALLERY_SLUG,

'notification_callback' => 'mpp_format_notifications',

'has_directory' => mpp_get_option( 'has_gallery_directory' ),

'search_string' => __( 'Search Galleries...', 'mediapress' ),

'directory_title' => isset( $bp->pages->mediapress->id )? get_the_title( $bp->pages->mediapress->id ): __( 'Gallery Directory', 'mediapress' ),

);

parent::setup_globals( $globals );

//it will call do_action("bp_gallery_setup_global") after setting up the constants properly

//the only possibility of gallery as component is in case of root galler, gallery directory or user gallery

//let us setup global queries

$current_action = '';

//initialize query objects

mediapress()->the_gallery_query = new MPP_Gallery_Query();

mediapress()->the_media_query = new MPP_Media_Query();

//set the status types allowed for current user

$this->accessible_statuses = mpp_get_accessible_statuses( $this->component, $this->component_id, get_current_user_id() );

//is the root gallery enabled?

if( mpp_is_root_enabled() ) {

$this->setup_root_gallery();

}//end of root gallery section

//if it is either member gallery OR Gallery Directory, let us process it

if( mpp_is_gallery_component () ) {

$this->action_variables = buddypress()->action_variables;

//add the current action at the begining of the stack, we are doing it to unify the things for User gallery and component gallery

array_unshift( $this->action_variables, bp_current_action() );

$this->setup_user_gallery();

}elseif( mpp_is_component_gallery() ) {

//are we on component gallery like groups or events etc?

$this->action_variables = buddypress()->action_variables;

$this->setup_component_gallery();

}

//once we are here, the basic action variables for mediapress are setup and so

//we can go ahead and test for the single gallery/media

$mp = mediapress();

//setup Single Gallery specific things

if( mpp_is_single_gallery() ) {

$current_action = $this->current_action;

//setup and see the actions etc to find out what we need to do

//if it is one of the edit actions, It was already taken care of, don't do anything

if( in_array( $current_action, mpp_get_reserved_actions() ) )

return ;

//check if we are on management screen?

if( $this->current_action == 'manage' ) {

//this is media management page

$mp->set_editing( 'gallery' );

$mp->set_action( 'manage' );

$mp->set_edit_action( $this->current_manage_action );

//on edit bulk media page

if( $mp->is_edit_action( 'edit' ) )

$this->setup_gallery_media_query ();

} elseif ( $media = $this->get_media_id( $this->current_action, $this->component, $this->component_id ) ) {

//yes, It is single media

$this->setup_single_media_query( $media );

} else {

//we already know it is single gallery, so let us setup the media list query

$this->setup_gallery_media_query();

}

}

do_action( 'mpp_setup_globals' );

}

/**

* Check and get single media id else false

*

* @param type $slug

* @param type $component

* @param type $component_id

* @return type

*/

public function get_media_id( $slug, $component, $component_id ) {

return mpp_media_exists( $slug, $component, $component_id );

}

/**

* Set up query for fetching single media

*

* @param type $media_id

*/

public function setup_single_media_query( $media ) {

$mp = mediapress();

$mp->current_media = mpp_get_media( $media );

$mp->the_media_query = new MPP_Media_Query(

array(

'id' => $media->ID

));

//now check if we are on edit page nor not?

$this->current_action = isset( $this->action_variables[2] ) ? $this->action_variables[2] : '';

if( $this->current_action == 'edit' ) {

$mp->set_editing( 'media' );

//it is single media edit

$mp->set_action( 'edit' );

$edit_action = isset( $this->action_variables[3] ) ? $this->action_variables[3] : 'edit';

$mp->set_edit_action( $edit_action );

}

}

/**

* Setup query for listing Media inside single gallery

*

*/

public function setup_gallery_media_query() {

//since we already know that this is a single gallery, It muist be media list screen

$args = array(

'component_id' => $this->component_id,

'component' => $this->component,

'gallery_id' => mpp_get_current_gallery_id(),

'status' => $this->accessible_statuses,

);

if( $this->mpage ) {

$args['page'] = absint( $this->mpage );

}

//check for pagination

//

//we are on User gallery home page

//we do need to check for the access level here and pass it to the query

mediapress()->the_media_query = new MPP_Media_Query( $args );

//set it is the user galleries list view

//mediapress()->is_gallery_home = true;

}

/**

* Setup Root Galleries

* @todo Make it work in 1.1 when we introduce site galleries

*

*/

public function setup_root_gallery() {

if( is_singular( mpp_get_gallery_post_type() ) ) {

$gallery_id = get_queried_object_id();

//setup current gallery

mediapress()->current_gallery = mpp_get_gallery( $gallery_id );

//setup gallery query

mediapress()->the_gallery_query = new MPP_Gallery_Query(

array(

'id' => $gallery_id

));

//check for end points to edit

if( get_query_var( 'edit' ) ) {

$action = get_query_var( 'edit' );

if( in_array( $action, mpp_get_reserved_actions() ) ) {

//$this->setup_edit_action( get_query_var( 'edit' ) );

}

}

}elseif( is_post_type_archive( mpp_get_gallery_post_type() ) ) {

mediapress()->the_gallery_query = new MPP_Gallery_Query(

array(

// 'user_id' => $user_id,

// 'component'=> $component,

));

}

}

public function setup_user_gallery() {

if( mpp_is_active_component( 'members' ) && bp_is_user() ) {

//is User Gallery enabled? and are we on the user section?

$user_id = bp_displayed_user_id();

$this->component = 'members';

$current_action = bp_current_action();

if( $current_action == 'create' || $current_action == 'upload' ) {

mediapress()->set_action( $current_action );

mediapress()->set_edit_action( $current_action );

return ;

}

//Are we looking at single gallery? or Media?

//current action in this case is checked for being a gallery slug

if( $gallery = mpp_gallery_exists( $this->action_variables[0], $this->component, $user_id ) ) {

//setup current gallery & gallery query

mediapress()->current_gallery = mpp_get_gallery( $gallery );

mediapress()->the_gallery_query = new MPP_Gallery_Query(

array(

'id' => $gallery->ID

));

$this->current_action = bp_action_variable( 0 );

$this->current_manage_action = bp_action_variable( 1 );

if( ! empty( $this->action_variables[1] ) && $this->action_variables[1] == 'page' && $this->action_variables[2] > 0 )

$this->mpage = (int) $this->action_variables[2];

} else {

if( $this->action_variables[0] == 'page' && $this->action_variables[1] > 0 )

$this->gpage = (int) $this->action_variables[1];

$args = array(

'user_id' => $user_id,

'component' => $this->component,

'status' => $this->accessible_statuses,

);

if( $this->gpage ) {

$args['page'] = absint( $this->gpage );

}

//we are on User gallery home page(gallery list)

//we do need to check for the access level here and pass it to the query

//how about gallery pagination?

mediapress()->the_gallery_query = new MPP_Gallery_Query( $args );

//set it is the user galleries list view

mediapress()->is_gallery_home = true;

}

//in this case, we are on the gallery directory, check if we have it enabled?

}elseif( mpp_has_gallery_directory()){

$this->setup_gallery_directory_query();

}

}

/**

* Setup query for gallery directory

*

*/

public function setup_gallery_directory_query() {

//make the query and setup

mediapress()->is_directory = true;

//get all public galleries, should we do type filtering

mediapress()->the_gallery_query = new MPP_Gallery_Query(

array(

'status'=> 'public'

));

}

/**

* Setup gallery for components like groups/events etc

*/

public function setup_component_gallery(){

//current_action = mpp_slug(mediapress)

if( mpp_is_active_component( bp_current_component() ) ) {

//is Component Gallery enabled? and are we on the Component section?

$current_action = bp_action_variable( 0 );

if( $current_action == 'create' || $current_action == 'upload' ) {

mediapress()->set_action( $current_action );

mediapress()->set_edit_action( $current_action );

return ;

}

//Are we looking at single gallery? or Media?

//current action in this case is checked for being a gallery slug

if( $this->action_variables && $gallery = mpp_gallery_exists( $this->action_variables[0], $this->component, $this->component_id ) ) {

//setup current gallery & gallery query

mediapress()->current_gallery = mpp_get_gallery( $gallery );

mediapress()->the_gallery_query = new MPP_Gallery_Query(

array(

'id' => $gallery->ID

));

$this->current_action = bp_action_variable( 1 );

$this->current_manage_action = bp_action_variable( 2 );

if( ! empty( $this->action_variables[1] ) && $this->action_variables[1] == 'page' && $this->action_variables[2] > 0 )

$this->mpage = (int) $this->action_variables[2];

} else {

if( $this->action_variables && $this->action_variables[0] == 'page' && $this->action_variables[1] > 0 )

$this->gpage = (int) $this->action_variables[1];

$args = array(

'component_id' => $this->component_id,

'component' => $this->component,

'status' => $this->accessible_statuses,

);

if( $this->gpage ) {

$args['page'] = absint( $this->gpage );

}

//we are on User gallery home page(gallery list)

//we do need to check for the access level here and pass it to the query

//how about gallery pagination?

mediapress()->the_gallery_query = new MPP_Gallery_Query( $args );

//set it is the user galleries list view

mediapress()->is_gallery_home = true;

}

//in this case, we are on the gallery directory, check if we have it enabled?

}

}

public function setup_nav( $main = array(), $sub = array() ) {

$bp = buddypress();

if ( ! mpp_is_active_component( 'members' ) )//allow to disable user galleries in case they don't want it

return false;

$view_helper = MPP_Gallery_Screens::get_instance();

// Add 'Gallery' to the user's main navigation

$main_nav = array(

'name' => sprintf( __( 'Gallery <span>%d</span>', 'mediapress' ), mpp_get_total_gallery_for_user() ),

'slug' => $this->slug,

'position' => 86,

'screen_function' => array( $view_helper, 'user_galleries' ),

'default_subnav_slug' => 'my-galleries',

'item_css_id' => $this->id

);

if( bp_is_user() )

$user_domain = bp_displayed_user_domain ( );

else

$user_domain = bp_loggedin_user_domain ( );

$gallery_link = trailingslashit( $user_domain . $this->slug ); //with a trailing slash

// Add the My Gallery nav item

$sub_nav[] = array(

'name' => __( 'My Gallery', 'mediapress' ),

'slug' => 'my-galleries',

'parent_url' => $gallery_link,

'parent_slug' => $this->slug,

'screen_function' => array( $view_helper, 'my_galleries' ),

'position' => 10,

'item_css_id' => 'gallery-my-gallery'

);

if( mpp_user_can_create_gallery( 'members', get_current_user_id() ) ) {

// Add the Create gallery link to gallery nav

$sub_nav[] = array(

'name' => __( 'Create a Gallery', 'mediapress' ),

'slug' => 'create',

'parent_url' => $gallery_link,

'parent_slug' => $this->slug,

'screen_function' => array( $view_helper, 'create_gallery' ),

'user_has_access' => bp_is_my_profile(),

'position' => 20

);

}

// Add the Upload link to gallery nav

/*$sub_nav[] = array(

'name' => __( 'Upload', 'mediapress'),

'slug' => 'upload',

'parent_url' => $gallery_link,

'parent_slug' => $this->slug,

'screen_function' => array( $view_helper, 'upload_media' ),

'user_has_access' => bp_is_my_profile(),

'position' => 30

);*/

parent::setup_nav( $main_nav, $sub_nav );

//disallow these names in various lists

//we have yet to implement it

$this->forbidden_names = apply_filters( 'mpp_forbidden_names', array( 'gallery', 'galleries', 'my-gallery', 'create', 'delete', 'upload', 'add', 'edit', 'admin', 'request', 'upload', 'tags', 'audio', 'video', 'photo' ) );

//use this to extend the valid status

$this->valid_status = apply_filters( 'mpp_valid_gallery_status', array_keys( mpp_get_active_statuses() ) ) ;

do_action( 'mpp_setup_nav' ); // $bp->gallery->current_gallery->user_has_access

}

//Add the Edit context menu when a user is on single gallery

public function context_menu_edit() {

if( mpp_is_gallery_management() || mpp_is_media_management() )

return;

if( ! mpp_is_single_gallery() )

return;

if( ! mpp_user_can_edit_gallery( mpp_get_current_gallery_id() ) )

return;

if( mpp_is_single_media() )

$url = mpp_get_media_edit_url();

else

$url = mpp_get_gallery_edit_media_url( mpp_get_current_gallery() );//bulk edit media url

printf( '<li><a href="%1$s" title ="%2$s"> %3$s</a></li>', $url, __( 'Edit', 'mediapress' ), __( 'Edit', 'mediapress' ) );

}

/**

* Setup title for various screens

*

*/

public function setup_title() {

parent::setup_title();

}

/**

* Set up the Toolbar.

*

* @param array $wp_admin_nav See {BP_Component::setup_admin_bar()}

* for details.

*/

public function setup_admin_bar( $wp_admin_nav = array() ) {

$bp = buddypress();

// Menus for logged in user if the members gallery is enabled

if ( is_user_logged_in() && mpp_is_active_component( 'members' ) ) {

$component = 'members';

$component_id = get_current_user_id();

$gallery_link = trailingslashit( mpp_get_gallery_base_url( $component, $component_id ) );

$title = __( 'Gallery', 'mediapress' );

$my_galleries = __( 'My Gallery', 'mediapress' );

$create = __( 'Create', 'mediapress' );

// Add main mediapress menu

$wp_admin_nav[] = array(

'parent' => $bp->my_account_menu_id,

'id' => 'my-account-' . $this->id,

'title' => $title,

'href' => trailingslashit( $gallery_link )

);

// Add main mediapress menu

$wp_admin_nav[] = array(

'parent' => 'my-account-' . $this->id,

'id' => 'my-account-' . $this->id . '-my-galleries',

'title' => $my_galleries,

'href' => trailingslashit( $gallery_link )

);

if( mpp_user_can_create_gallery( $component, $component_id ) ) {

$wp_admin_nav[] = array(

'parent' => 'my-account-' . $this->id,

'id' => 'my-account-' . $this->id . '-create',

'title' => $create,

'href' => mpp_get_gallery_create_url( $component, $component_id )

);

}

}

parent::setup_admin_bar( $wp_admin_nav );

}

$bp = buddypress();

$bp->mediapress = MPP_Core_Component::get_instance();