<?php

/**
 * Meta Factory Classes
 *
 * @uses  Tribe_Meta_Factory
 * @since  3.0
 */

// Don't load directly
if ( !defined( 'ABSPATH' ) ) { die( '-1' ); }

if ( class_exists('TribeEvents') ) {

	/**
	 * register a meta group
	 *
	 * @uses Tribe_Meta_Factory::register()
	 * @param string $meta_group_id
	 * @param array $args
	 * @return bool $success
	 * @since 3.0
	 */
	function tribe_register_meta_group( $meta_group_id, $args = array() ) {
		// setup default for registering a meta group
		$defaults = array( 'register_type' => 'meta_group', 'register_overwrite' => true );
		// parse the $default and $args into the second param for registering a meta item
		return Tribe_Meta_Factory::register( $meta_group_id, wp_parse_args( $args, $defaults) );
	}

	/**
	 * register a meta item
	 *
	 * @uses Tribe_Meta_Factory::register()
	 * @param int $meta_id
	 * @param array $args
	 * @return bool $success
	 * @since 3.0
	 */
	function tribe_register_meta( $meta_id, $args = array() ) {
		return Tribe_Meta_Factory::register( $meta_id, $args );
	}

	/**
	 * Get the meta group.
	 *
	 * @param $meta_group_id
	 * @param bool $is_the_meta
	 * @return bool|mixed|void
	 * @since 3.0
	 */
	function tribe_get_meta_group( $meta_group_id, $is_the_meta = false ){

		do_action('tribe_get_meta_group', $meta_group_id, $is_the_meta );

		$type = 'meta_group';

		// die silently if the requested meta group is not registered
		if( ! Tribe_Meta_Factory::check_exists( $meta_group_id, $type ) )
			return false;

		$meta_group = Tribe_Meta_Factory::get_args( $meta_group_id, $type );
		$meta_ids = Tribe_Meta_Factory::get_order( $meta_group_id );
		$group_html = '';

		// internal check for hiding items in the meta
		if( $is_the_meta && ! $meta_group['show_on_meta'] ){
			return false;
		}
		$meta_pos_int = 0;
		$total_meta_items = tribe_count_hierarchical( $meta_ids );
		foreach( $meta_ids as $meta_id_group ) {
			foreach( $meta_id_group as $meta_id ){
				$meta_pos_int++;

				// if we should have a meta divider let's add it!
				if( !empty($group_html) && $meta_pos_int <= $total_meta_items ) {
					$group_html .= $meta_group['wrap']['meta_separator'];
				}

				$group_html .= tribe_get_meta( $meta_id, $is_the_meta );

			}
		}

		$params = array( $meta_group_id );

		if( !empty($meta['filter_callback']) ){
			return call_user_func_array($meta['filter_callback'], $params);
		}

		if( !empty($meta['callback']) ){
			$value = call_user_func_array($meta['callback'], $params);
		}

		$value = empty($value) ? $group_html : $value;

		$html = !empty($group_html) ? Tribe_Meta_Factory::template( $meta_group['label'], $value, $meta_group_id, 'meta_group' ) : '';

		return apply_filters('tribe_get_meta_group', $html, $meta_group_id );
	}

	/**
	 * Get the meta.
	 *
	 * @param $meta_id
	 * @param bool $is_the_meta
	 * @return bool|mixed|void
	 * @since 3.0
	 */
	function tribe_get_meta( $meta_id, $is_the_meta = false ) {

		do_action('tribe_get_meta', $meta_id, $is_the_meta );

		// die silently if the requested meta item is not registered
		if( ! Tribe_Meta_Factory::check_exists( $meta_id ) )
			return false;

		$meta = Tribe_Meta_Factory::get_args( $meta_id );

		// internal check for hiding items in the meta
		// if( $is_the_meta && ! $meta['show_on_meta'] ){
		if( ! $meta['show_on_meta'] ){
			return false;
		}

		$params = array( $meta_id );

		if( !empty($meta['filter_callback']) ){
			return call_user_func_array($meta['filter_callback'], $params);
		}

		if( !empty($meta['callback']) ){
			$value = call_user_func_array($meta['callback'], $params);
		}

		$value = empty($value) ? $meta['meta_value'] : $value;

		// if we have a value let's build the html template
		$html = !empty($value) ? Tribe_Meta_Factory::template( $meta['label'], $value, $meta_id ) : '';

		return apply_filters('tribe_get_meta', $html, $meta_id );
	}

	/**
	 * Get the args for a meta object.
	 *
	 * @param $meta_id
	 * @param $arg_key
	 * @param string $type
	 * @return bool
	 * @since 3.0
	 */
	function tribe_get_meta_arg( $meta_id, $arg_key, $type = 'meta' ){

		// die silently if the requested meta group is not registered
		if( ! Tribe_Meta_Factory::check_exists( $meta_id, $type ) )
			return false;

		$args = Tribe_Meta_Factory::get_args( $meta_id, $type );

		// check if the arg exists
		if( isset($args[$arg_key])){
			return $args[$arg_key];
		} else {
			return false;
		}
	}

	/**
	 * Get the template part for the meta object.
	 *
	 * @param $meta_id
	 * @param $template_key
	 * @param string $type
	 * @return bool
	 * @since 3.0
	 */
	function tribe_get_meta_template_part( $meta_id, $template_key, $type = 'meta'){

		// die silently if the requested meta group is not registered
		if( ! Tribe_Meta_Factory::check_exists( $meta_id, $type ) )
			return false;

		$template = tribe_get_meta_arg( $meta_id, 'wrap', $type );

		if( isset($template[ $template_key ])) {
			return $template[ $template_key ];
		} else {
			return false;
		}
	}

	/**
	 * Set the visibility of the meta object.
	 *
	 * @param $meta_id
	 * @param bool $status
	 * @param string $type
	 * @since 3.0
	 */
	function tribe_set_the_meta_visibility( $meta_id, $status = true, $type = 'meta' ){
		Tribe_Meta_Factory::set_visibility( $meta_id, $type, $status );
	}

	/**
	 * Set the template for the meta object.
	 *
	 * @param $meta_id
	 * @param array $template
	 * @param string $type
	 * @return bool
	 * @since 3.0
	 */
	function tribe_set_the_meta_template( $meta_id, $template = array(), $type = 'meta' ){
		if( is_array( $meta_id) ) {
			foreach( $meta_id as $id ) {
				tribe_set_the_meta_template( $id, $template, $type );
			}
		} else {
			global $_tribe_meta_factory;

			// die silently if the requested meta group is not registered
			if( ! Tribe_Meta_Factory::check_exists( $meta_id, $type ) )
				return false;

			if( !empty( $template ) ){
				$_tribe_meta_factory->{$type}[$meta_id]['wrap'] = wp_parse_args($template, $_tribe_meta_factory->{$type}[$meta_id]['wrap']);
			}
		}

	}

	/**
	 * Set the meta priority to manage positioning.
	 *
	 * @param $meta_id
	 * @param int $priority
	 * @param string $type
	 * @return bool
	 * @since 3.0
	 */
	function tribe_set_meta_priority( $meta_id, $priority = 100, $type = 'meta' ){
		if( is_array( $meta_id) ) {
			foreach( $meta_id as $id => $priority) {
				tribe_set_meta_priority( $id, $priority, $type );
			}
		} else {
			global $_tribe_meta_factory;

			// die silently if the requested meta group is not registered
			if( ! Tribe_Meta_Factory::check_exists( $meta_id, $type ) )
				return false;

			if( !empty( $priority ) ){
				$_tribe_meta_factory->{$type}[$meta_id]['priority'] = $priority;
			}
		}
	}

	/**
	 * Set meta value for meta object.
	 *
	 * @param $meta_id
	 * @param $value
	 * @param string $value_type
	 * @param string $type
	 * @return bool
	 * @since 3.0
	 */
	function tribe_set_meta_value( $meta_id, $value, $value_type = 'meta_value', $type = 'meta' ){
		if( is_array( $meta_id) ) {
			foreach( $meta_id as $id) {
				tribe_set_meta_value( $id, $value, $value_type, $type );
			}
		} else {
			global $_tribe_meta_factory;

			// die silently if the requested meta group is not registered
			if( ! Tribe_Meta_Factory::check_exists( $meta_id, $type ) )
				return false;

			$_tribe_meta_factory->{$type}[$meta_id][$value_type] = $value;
		}
	}

	/**
	 * Set the meta label for the meta object.
	 *
	 * @param $meta_id
	 * @param string $label
	 * @param string $type
	 * @return bool
	 * @since 3.0
	 */
	function tribe_set_meta_label( $meta_id, $label = '', $type = 'meta' ){
		if( is_array( $meta_id) ) {
			foreach( $meta_id as $id => $label) {
				tribe_set_meta_label( $id, $label, $type );
			}
		} else {
			global $_tribe_meta_factory;

			// die silently if the requested meta group is not registered
			if( ! Tribe_Meta_Factory::check_exists( $meta_id, $type ) )
				return false;

			$_tribe_meta_factory->{$type}[$meta_id]['label'] = $label;
		}
	}

	/**
	 * Get the event meta
	 *
	 * @return mixed|void
	 * @since 3.0
	 */
	function tribe_get_the_event_meta(){
		$html = '';
		foreach( Tribe_Meta_Factory::get_order() as $meta_groups ){
			foreach( $meta_groups as $meta_group_id ){
				$html .= tribe_get_meta_group( $meta_group_id, true );
			}
		}

		return apply_filters('tribe_get_the_event_meta', $html);
	}

	/**
	 * Simple display of meta group tag
	 *
	 * @uses tribe_get_meta_group()
	 * @return echo tribe_get_meta_group( $meta_group_id )
	 */
	function tribe_display_the_event_meta(){
		echo apply_filters('tribe_display_the_event_meta', tribe_get_the_event_meta());
	}

	/**
	 *  Simple diplay of meta group tag
	 *
	 * @uses tribe_get_meta_group()
	 * @param string $meta_group_id
	 * @return echo tribe_get_meta_group( $meta_group_id )
	 */
	function tribe_display_meta_group( $meta_group_id ){
		echo apply_filters('tribe_display_meta_group', tribe_get_meta_group( $meta_group_id ));
	}

	/**
	 *  Simple diplay of meta tag
	 *
	 * @uses tribe_get_meta()
	 * @param string $meta_id
	 * @return echo tribe_get_meta( $meta_id )
	 */
	function tribe_display_meta( $meta_id ) {
		echo apply_filters('tribe_display_meta', tribe_get_meta( $meta_id ));
	}

	/**
	 * Return the single event meta
	 *
	 * @return string
	 * @since 3.0
	 * @author Jessica Yazbek
	 **/
	function tribe_events_single_event_meta() {
		$event_id = get_the_ID();
		$skeleton_mode = apply_filters( 'tribe_events_single_event_the_meta_skeleton', false, $event_id ) ;
		$group_venue = apply_filters( 'tribe_events_single_event_the_meta_group_venue', false, $event_id );
		$html = '';

		if ( $skeleton_mode ) {

			// show all visible meta_groups in skeleton view
			$html .= tribe_get_the_event_meta();

		} else {
			$html .= '<div class="tribe-events-single-section tribe-events-event-meta tribe-clearfix">';
			// Event Details
			$html .= tribe_get_meta_group( 'tribe_event_details' );

			// When there is no map show the venue info up top
			if ( ! $group_venue && ! tribe_embed_google_map( $event_id ) ) {
				// Venue Details
				$html .= tribe_get_meta_group( 'tribe_event_venue' );
				$group_venue = false;
			} else if ( ! $group_venue && ! tribe_has_organizer( $event_id ) && tribe_address_exists( $event_id ) && tribe_embed_google_map( $event_id ) ) {
				$html .= sprintf( '%s<div class="tribe-events-meta-group tribe-events-meta-group-gmap">%s</div>',
					tribe_get_meta_group( 'tribe_event_venue' ),
					tribe_get_meta( 'tribe_venue_map' )
				);
				$group_venue = false;
			} else {
				$group_venue = true;
			}

			// Organizer Details
			if ( tribe_has_organizer( $event_id ) ) {
				$html .= tribe_get_meta_group( 'tribe_event_organizer' );
			}

			$html .= apply_filters( 'tribe_events_single_event_the_meta_addon', '', $event_id );
			$html .= '</div>';

		}

		if ( ! $skeleton_mode && $group_venue ) {
			// If there's a venue map and custom fields or organizer, show venue details in this seperate section
			$venue_details = tribe_get_meta_group( 'tribe_event_venue' ) .
			                 tribe_get_meta( 'tribe_venue_map' );

			if ( !empty($venue_details) ) {
				$html .= apply_filters( 'tribe_events_single_event_the_meta_venue_row', sprintf( '<div class="tribe-events-single-section tribe-events-event-meta tribe-clearfix">%s</div>',
					$venue_details
				) );
			}
		}
		return apply_filters( 'tribe_events_single_event_meta', $html );
	}
}
?>