/**
  * Constructor. Calls WP_List_Table and set up data.
  * 
  * @since    1.0
  */
 function __construct()
 {
     if (!is_admin()) {
         return false;
     }
     global $status, $page;
     parent::__construct(array('singular' => 'movie', 'plural' => 'movies', 'ajax' => true, 'screen' => get_current_screen()));
     $this->posts_per_page = 15;
     $this->metadata = WPMOLY_Settings::get_supported_movie_meta();
     $this->columns = WPMOLY_Import::get_imported_movies();
     $this->column_names = array('poster' => __('Poster', 'wpmovielibrary'), 'movietitle' => __('Title', 'wpmovielibrary'), 'director' => __('Director', 'wpmovielibrary'), 'actions' => __('Actions', 'wpmovielibrary'));
 }
 /**
  * Generate a list of all meta used in movies
  * 
  * This method returns a list of all distinct values for a specific
  * meta.
  * 
  * @since    2.0
  * 
  * @param    string     $meta meta_key to collect
  * @param    boolean    $count Shall we add count?
  * 
  * @return   array   
  */
 public static function get_used_meta($meta, $count = false)
 {
     $supported = array_keys(WPMOLY_Settings::get_supported_movie_meta());
     if (!in_array($meta, $supported)) {
         return array();
     }
     $used = array();
     if (true !== $count) {
         $count = false;
     }
     $distinct = !$count ? 'DISTINCT' : '';
     global $wpdb;
     $values = $wpdb->get_results("SELECT {$distinct} meta_value\n\t\t\t\t FROM {$wpdb->postmeta}\n\t\t\t\t WHERE meta_key LIKE '_wpmoly_movie_{$meta}'\n\t\t\t\t ORDER BY meta_value");
     foreach ($values as $i => $value) {
         $value = explode(',', $value->meta_value);
         foreach ($value as $v) {
             $v = trim($v);
             if ($v) {
                 if (!isset($used[$v])) {
                     $used[$v] = array('name' => '', 'count' => '');
                 }
                 $used[$v]['name'] = $v;
                 if ($count) {
                     $used[$v]['count']++;
                 }
             }
         }
     }
     if ($count) {
         usort($used, __CLASS__ . '::order_by_count');
         $used = array_reverse($used);
     }
     return $used;
 }
 /**
  * Render Allocine styled Headbox 'Details' Tab.
  *
  * @since    2.1.4
  * 
  * @return   string    Headbox Tab HTML content
  */
 private function render_details_tab()
 {
     $id = get_the_ID();
     $overview = self::get_movie_meta($id, 'overview');
     $tagline = self::get_movie_meta($id, 'tagline');
     $details = wpmoly_get_movie_details();
     $default_fields = WPMOLY_Settings::get_supported_movie_details();
     foreach ($details as $slug => $detail) {
         if (!is_array($detail)) {
             $detail = array($detail);
         }
         if (isset($default_fields[$slug]['panel']) && 'custom' == $default_fields[$slug]['panel']) {
             unset($details[$slug]);
         } else {
             foreach ($detail as $i => $d) {
                 if (!empty($d)) {
                     if (isset($default_fields[$slug]['options'])) {
                         $value = $default_fields[$slug]['options'][$d];
                     } else {
                         $value = $d;
                     }
                     if ('rating' == $slug) {
                         $d = apply_filters("wpmoly_movie_meta_link", array('key' => 'rating', 'value' => array_search($value, $default_fields[$slug]['options']), 'type' => 'detail', 'text' => $value));
                     } else {
                         $d = apply_filters("wpmoly_movie_meta_link", array('key' => $slug, 'value' => $value, 'meta' => 'detail', 'text' => $value));
                     }
                     $detail[$i] = apply_filters("wpmoly_format_movie_field", $d);
                 }
             }
             $detail = implode(', ', $detail);
             if (empty($detail)) {
                 $detail = apply_filters("wpmoly_format_movie_field", '');
             }
             $title = '';
             if (isset($default_fields[$slug])) {
                 $title = __($default_fields[$slug]['title'], 'wpmovielibrary');
             }
             $details[$slug] = array('slug' => $slug, 'title' => $title, 'value' => $detail);
         }
     }
     $metas = wpmoly_get_movie_meta();
     $metas = wpmoly_filter_undimension_array($metas);
     $default_fields = WPMOLY_Settings::get_supported_movie_meta();
     if (!empty($metas)) {
         unset($metas['title'], $metas['cast'], $metas['overview'], $metas['tagline']);
         foreach ($metas as $slug => $field) {
             if (isset($default_fields[$slug])) {
                 // Custom filter if available
                 if (has_filter("wpmoly_format_movie_{$slug}")) {
                     $field = apply_filters("wpmoly_format_movie_{$slug}", $field);
                 }
                 // Filter empty field
                 $field = apply_filters("wpmoly_format_movie_field", $field);
                 $metas[$slug] = array('slug' => $slug, 'title' => __($default_fields[$slug]['title'], 'wpmovielibrary'), 'value' => $field);
             } else {
                 unset($metas[$slug]);
             }
         }
     }
     $attributes = compact('id', 'overview', 'tagline', 'details', 'metas');
     $content = self::render_template('movies/headbox-allocine/tabs/details.php', $attributes, $require = 'always');
     return $content;
 }
 /**
  * Filter the Movie Metadata submitted when saving a post to
  * avoid storing unexpected data to the database.
  * 
  * The Metabox array makes a distinction between pure metadata
  * and crew data, so we filter them separately. If the data slug
  * is valid, the value is escaped and added to the return array.
  * 
  * @since    1.0
  * 
  * @param    array    $data The Movie Metadata to filter
  * 
  * @return   array    The filtered Metadata
  */
 private static function validate_meta($data)
 {
     if (!is_array($data) || empty($data) || !isset($data['tmdb_id'])) {
         return $data;
     }
     $data = wpmoly_filter_empty_array($data);
     $data = wpmoly_filter_undimension_array($data);
     $supported = WPMOLY_Settings::get_supported_movie_meta();
     $keys = array_keys($supported);
     $movie_tmdb_id = esc_attr($data['tmdb_id']);
     $movie_post_id = isset($data['post_id']) && '' != $data['post_id'] ? esc_attr($data['post_id']) : null;
     $movie_poster = isset($data['poster']) && '' != $data['poster'] ? esc_attr($data['poster']) : null;
     $movie_meta = array();
     foreach ($data as $slug => $_meta) {
         if (in_array($slug, $keys)) {
             $filter = isset($supported[$slug]['filter']) && function_exists($supported[$slug]['filter']) ? $supported[$slug]['filter'] : 'esc_html';
             $args = isset($supported[$slug]['filter_args']) && !is_null($supported[$slug]['filter_args']) ? $supported[$slug]['filter_args'] : null;
             $movie_meta[$slug] = call_user_func($filter, $_meta, $args);
         }
     }
     $_data = array_merge(array('tmdb_id' => $movie_tmdb_id, 'post_id' => $movie_post_id, 'poster' => $movie_poster), $movie_meta);
     return $_data;
 }
 /**
  * Filter page's title to feature letters, meta, value in archives
  * pages' titles. Hooked to 'the_title' and 'wp_title' filters.
  * 
  * @since    2.1.1
  * 
  * @param    string        $title Current title
  * @param    int|string    $id Current page ID if current filter if 'the_title', separator if filter is 'wp_title'
  * 
  * @return   string    
  */
 public function movie_archives_title($title, $id = null)
 {
     // Exclude admin
     if (is_admin()) {
         return $title;
     }
     // 'wp_title' filter second parameter is separator, not id
     $filter = current_filter();
     $sep = ' | ';
     if ('wp_title' == $filter) {
         $id = get_the_ID();
     }
     // Exclude not-archive pages
     if (!in_array($id, $this->pages)) {
         return $title;
     }
     $is_movie = $id == $this->pages['movie'];
     $translate = '1' == wpmoly_o('rewrite-enable');
     $rewrite_movie = '1' == wpmoly_o('movie-archives-title-rewrite');
     $rewrite_taxonomy = '1' == wpmoly_o('tax-archives-title-rewrite');
     if ($is_movie && !$rewrite_movie || !$is_movie && !$rewrite_taxonomy) {
         return $title;
     }
     $page = array_search($id, $this->pages);
     $titles = array('movie' => __('Movies', 'wpmovielibrary'), 'collection' => __('Collections', 'wpmovielibrary'), 'genre' => __('Genres', 'wpmovielibrary'), 'actor' => __('Actors', 'wpmovielibrary'));
     /**
      * Filter Archive Pages Titles
      * 
      * @since    2.1.1
      * 
      * @param    array    $titles Default Archive Pages titles
      * 
      * @return   array    Filtered titles
      */
     $titles = apply_filters('wpmoly_filter_archive_pages_titles', $titles);
     /**
      * Filter Archive Page's default title
      * 
      * @since    2.1.1
      * 
      * @param    string    $title Current Archive Page title
      * @param    int       $id Current Archive Page Post ID
      * 
      * @return   string    Filtered title
      */
     $title = apply_filters("wpmoly_filter_{$page}_archive_page_default_title", $titles[$page], $id);
     if (!is_single($id) && !is_page($id) || 'the_title' == $filter && !in_the_loop()) {
         return $title;
     }
     $meta = get_query_var('meta');
     $detail = get_query_var('detail');
     $value = get_query_var('value');
     $sorting = get_query_var('sorting');
     $_detail = '';
     $_meta = '';
     if ($is_movie && $rewrite_movie) {
         if ('' != $meta) {
             if ($translate) {
                 $meta = WPMOLY_L10n::untranslate_rewrite($meta);
             }
             $supported = WPMOLY_Settings::get_supported_movie_meta();
             if (isset($supported[$meta])) {
                 $_meta = $supported[$meta]['title'];
             }
             if ('' != $value) {
                 $value = WPMOLY_L10n::untranslate_rewrite($value);
             }
         } elseif ('' != $detail) {
             if ($translate) {
                 $detail = WPMOLY_L10n::untranslate_rewrite($detail);
             }
             $supported = WPMOLY_Settings::get_supported_movie_detail();
             if (isset($supported[$detail])) {
                 $_detail = $supported[$detail]['title'];
             }
             if ('' != $value) {
                 $value = WPMOLY_L10n::untranslate_rewrite($value);
             }
         }
         if ('production_countries' == $meta) {
             $value = WPMOLY_L10n::get_country_standard_name($value);
             $value = __($value, 'wpmovielibrary-iso');
         } else {
             if ('spoken_languages' == $meta) {
                 $value = WPMOLY_L10n::get_language_standard_name($value);
                 $value = __($value, 'wpmovielibrary-iso');
             } else {
                 $value = __($value, 'wpmovielibrary');
             }
         }
         if ('' == $_meta && '' != $_detail) {
             $_meta = $_detail;
         }
         if ('' != $_meta && '' == $value) {
             $title = sprintf(__('Movies by %s', 'wpmovielibrary'), $_meta);
         } elseif ('' != $_meta && '' != $value) {
             $title = sprintf(__('Movies by %s: %s', 'wpmovielibrary'), ucwords($_meta), $value);
         } else {
             $title = __('Movies', 'wpmovielibrary');
         }
     }
     if ('' != $sorting) {
         $sorting = self::parse_query_vars(compact('sorting'));
         if (isset($sorting['letter']) && '' != $sorting['letter']) {
             $title .= sprintf(' − %s ', sprintf(__('Letter %s', 'wpmovielibrary'), $sorting['letter']));
         }
         if (isset($sorting['paged']) && '' != $sorting['paged'] && 'wp_title' == $filter) {
             $title .= sprintf(__(' %s Page %d ', 'wpmovielibrary'), $sep, $sorting['paged']);
         }
     }
     /**
      * Filter Page's Post title as used in (get_)the_title()
      * 
      * @since    2.1.1
      * 
      * @param    string    $title Current Archive Page title
      * @param    int       $id Current Archive Page Post ID
      * 
      * @return   string    Filtered title
      */
     $title = apply_filters("wpmoly_filter_{$page}_archive_page_title", $title, $id);
     if ('wp_title' == $filter) {
         $title = str_replace(array(' : ', ' − '), $sep, $title) . $sep;
         /**
          * Filter Page's main title as used in wp_title()
          * 
          * @since    2.1.1
          * 
          * @param    string    $title Current Archive Page title
          * @param    int       $id Current Archive Page Post ID
          * 
          * @return   string    Filtered title
          */
         $title = apply_filters("wpmoly_filter_{$page}_archive_page_wp_title", $title, $id);
     }
     return $title;
 }
 /**
  * Retrieve a list of Movies based on media
  * 
  * @since    2.1
  * 
  * @param    array    $args Arguments to retrieve movies
  * 
  * @return   array    Array of Post objects
  */
 public static function get_movies($args = null)
 {
     $defaults = array('number' => 5, 'offset' => 0, 'collection' => '', 'genre' => null, 'actor' => null, 'orderby' => 'date', 'order' => 'DESC', 'include' => array(), 'exclude' => array(), 'media' => null, 'status' => null, 'rating' => null, 'language' => null, 'subtitles' => null, 'format' => null, 'meta' => null, 'meta_value' => null, 'post_status' => 'publish');
     $r = wp_parse_args($args, $defaults);
     $meta_query = array();
     if (!empty($r['numberposts']) && empty($r['posts_per_page'])) {
         $r['posts_per_page'] = $r['numberposts'];
     }
     if (!empty($r['include'])) {
         $r['post__in'] = wp_parse_id_list($r['include']);
     }
     if (!empty($r['exclude'])) {
         $r['post__not_in'] = wp_parse_id_list($r['exclude']);
     }
     if (!is_null($r['meta_value'])) {
         $meta = array_keys(WPMOLY_Settings::get_supported_movie_meta());
         $details = array_keys(WPMOLY_Settings::get_supported_movie_details());
         foreach ($details as $detail) {
             if (!is_null($r[$detail])) {
                 $meta_query[] = array('key' => "_wpmoly_movie_{$detail}", 'value' => $r['meta_value'], 'compare' => 'LIKE');
             }
         }
         if (!is_null($r['meta']) && in_array($r['meta'], $meta)) {
             $meta_query[] = array('key' => "_wpmoly_movie_{$r['meta']}", 'value' => $r['meta_value'], 'compare' => 'LIKE');
         }
     }
     $r['posts_per_page'] = $r['number'];
     $r['post_type'] = 'movie';
     $r['meta_query'] = $meta_query;
     unset($r['media'], $r['status'], $r['rating'], $r['language'], $r['subtitle'], $r['format'], $r['meta'], $r['meta_value'], $r['number']);
     $_query = new WP_Query();
     $movies = $_query->query($r);
     return $movies;
 }
 /**
  * Modern headbox meta tab content callback.
  * 
  * @since    2.0
  * 
  * @return   string    Tab content HTML markup
  */
 public function get_wpmoly_headbox_meta_tab()
 {
     // TODO: better filtering/formatting
     $metadata = wpmoly_get_movie_meta();
     $metadata = wpmoly_filter_undimension_array($metadata);
     $fields = wpmoly_o('sort-meta');
     $default_fields = WPMOLY_Settings::get_supported_movie_meta();
     if ('' == $metadata || empty($fields) || !isset($fields['used'])) {
         return null;
     }
     $fields = $fields['used'];
     if (isset($fields['placebo'])) {
         unset($fields['placebo']);
     }
     unset($fields['cast'], $fields['overview'], $fields['genres']);
     $items = array();
     foreach ($fields as $slug => $field) {
         $_field = $metadata[$slug];
         // Custom filter if available
         if (has_filter("wpmoly_format_movie_{$slug}")) {
             $_field = apply_filters("wpmoly_format_movie_{$slug}", $_field);
         }
         // Filter empty field
         $_field = apply_filters("wpmoly_format_movie_field", $_field);
         $fields[$slug] = $_field;
         $items[] = array('slug' => $slug, 'title' => __($default_fields[$slug]['title'], 'wpmovielibrary'), 'value' => $_field);
     }
     $attributes = array('meta' => $items);
     $content = WPMovieLibrary::render_template('movies/headbox/tabs/meta.php', $attributes, $require = 'always');
     return $content;
 }
 /**
  * Generate a list of possible translated rewrite rules
  * 
  * Rewrite rules are more limited than rewrites as we only need
  * to adapt structures.
  * 
  * @since    2.0
  * 
  * @return   array     Translated rewrite rules
  */
 public static function set_l10n_rewrite_rules()
 {
     $l10n_rules = array();
     $translate = wpmoly_o('rewrite-enable');
     $movies = wpmoly_o('rewrite-movie');
     $collection = wpmoly_o('rewrite-collection');
     $genre = wpmoly_o('rewrite-genre');
     $actor = wpmoly_o('rewrite-actor');
     $l10n_rules['movies'] = $translate && '' != $movies ? $movies : 'movies';
     $l10n_rules['collection'] = $translate && '' != $collection ? $collection : 'collection';
     $l10n_rules['genre'] = $translate && '' != $genre ? $genre : 'genre';
     $l10n_rules['actor'] = $translate && '' != $actor ? $actor : 'actor';
     $l10n_rules['list'] = $translate ? __('list', 'wpmovielibrary') : 'list';
     $l10n_rules['grid'] = $translate ? __('grid', 'wpmovielibrary') : 'grid';
     $l10n_rules['archives'] = $translate ? __('archives', 'wpmovielibrary') : 'archives';
     $details = WPMOLY_Settings::get_supported_movie_details();
     $meta = WPMOLY_Settings::get_supported_movie_meta();
     foreach ($details as $slug => $detail) {
         if ($translate) {
             $l10n_rules['detail'][$slug] = array_pop($detail['rewrite']);
         } else {
             $l10n_rules['detail'][$slug] = key($detail['rewrite']);
         }
     }
     foreach ($meta as $slug => $m) {
         if (!is_null($m['rewrite'])) {
             if ($translate) {
                 $l10n_rules['meta'][$slug] = array_pop($m['rewrite']);
             } else {
                 $l10n_rules['meta'][$slug] = key($m['rewrite']);
             }
         }
     }
     /**
      * Filter the rewrite rules list
      *
      * @since    2.0
      *
      * @param    array    $l10n_rules Existing rewrite rules
      */
     $l10n_rules = apply_filters('wpmoly_filter_l10n_rewrite_rules', $l10n_rules);
     self::delete_l10n_rewrite_rules();
     add_option('wpmoly_l10n_rewrite_rules', $l10n_rules);
     return $l10n_rules;
 }
 /**
  * Prepare movies for Movies and Movie shortcodes.
  *
  * @since    1.1
  * 
  * @param    object    WP_Query object
  * @param    acrray    Shortcode attributes
  * 
  * @return   array    Usable data for Shortcodes
  */
 private static function prepare_movies($query, $atts)
 {
     if (!$query->have_posts()) {
         return array();
     }
     extract($atts);
     $movies = array();
     $default_fields = WPMOLY_Settings::get_supported_movie_meta();
     while ($query->have_posts()) {
         $query->the_post();
         $movies[$query->current_post] = array('id' => get_the_ID(), 'title' => get_the_title(), 'url' => get_permalink(), 'poster' => null, 'meta' => null, 'details' => null);
         if (!is_null($poster) && has_post_thumbnail(get_the_ID())) {
             $movies[$query->current_post]['poster'] = get_the_post_thumbnail(get_the_ID(), $poster);
         }
         /* 
          * Meta are passed to the template as an array of values and titles
          * This gives more freedom to adapt the template
          */
         if (!is_null($meta)) {
             if (!is_array($meta)) {
                 $meta = array($meta);
             }
             $_meta = wpmoly_get_movie_meta(get_the_ID(), 'data');
             $_meta = wpmoly_filter_undimension_array($_meta);
             $metadata = array();
             foreach ($_meta as $slug => $m) {
                 if (in_array($slug, $meta)) {
                     $title = __($default_fields[$slug]['title'], 'wpmovielibrary');
                     $value = $_meta[$slug];
                     if (has_filter("wpmoly_format_movie_{$slug}")) {
                         $value = apply_filters("wpmoly_format_movie_{$slug}", $value);
                     }
                     $value = apply_filters('wpmoly_format_movie_field', $value);
                     $metadata[array_search($slug, $meta)] = array('title' => $title, 'value' => $value);
                 }
             }
             ksort($metadata);
             $movies[$query->current_post]['meta'] = $metadata;
         }
         /* 
          * Details are passed to the template as a string
          * This is simpler because formatting is already
          * done via filters
          */
         if (!is_null($details)) {
             $movies[$query->current_post]['details'] = '';
             if (!is_array($details)) {
                 $details = array($details);
             }
             foreach ($details as $detail) {
                 $value = call_user_func("wpmoly_get_movie_{$detail}", get_the_ID());
                 $movies[$query->current_post]['details'] .= apply_filters("wpmoly_format_movie_{$detail}", $value);
             }
         }
     }
     wp_reset_postdata();
     return $movies;
 }