public static function flt_get_terms($terms, $taxonomies, $args)
 {
     if (!is_array($terms)) {
         return $terms;
     }
     if (empty($terms)) {
         return array();
     }
     global $terms_interceptor;
     if ($terms_interceptor->skip_filtering($taxonomies, $args)) {
         return $terms;
     }
     extract($args, EXTR_SKIP);
     if ('ids' == $fields) {
         return $terms;
     }
     // if some args were forced to prevent core post-processing, restore actual values now
     if (!empty($args['actual_args'])) {
         extract($args['actual_args']);
     }
     if ('all' == $fields) {
         // buffer term names in case they were filtered previously
         $term_names = pp_get_property_array($terms, 'term_id', 'name');
     }
     if (!empty($child_of)) {
         $children = _get_term_hierarchy(reset($taxonomies));
         if (!empty($children)) {
             $terms = _get_term_children($child_of, $terms, reset($taxonomies));
         }
     }
     // Replace DB-stored term counts with actual number of posts this user can read.
     // In addition, without the pp_tally_term_counts() call, WP will hide terms that have no public posts (even if this user can read some of the pvt posts).
     // Post counts will be incremented to include child terms only if $pad_counts is true
     if (!defined('XMLRPC_REQUEST') && 1 == count($taxonomies)) {
         global $pagenow;
         if (!is_admin() || !in_array($pagenow, array('post.php', 'post-new.php'))) {
             if ($hide_empty || !empty($args['actual_args']['hide_empty'])) {
                 // need to tally for all terms in case some were hidden by core function due to lack of public posts
                 $all_terms = get_terms(reset($taxonomies), array('fields' => 'all', 'pp_no_filter' => true, 'hide_empty' => false));
                 PP_TermsQueryLib::tally_term_counts($all_terms, reset($taxonomies), compact('pad_counts', 'skip_teaser', 'post_type'));
                 foreach (array_keys($terms) as $k) {
                     foreach (array_keys($all_terms) as $key) {
                         if ($all_terms[$key]->term_taxonomy_id == $terms[$k]->term_taxonomy_id) {
                             $terms[$k]->count = $all_terms[$key]->count;
                             break;
                         }
                     }
                 }
             } else {
                 PP_TermsQueryLib::tally_term_counts($terms, reset($taxonomies), compact('pad_counts', 'skip_teaser', 'post_type'));
             }
         }
     }
     if ($hide_empty || !empty($args['actual_args']['hide_empty'])) {
         if ($hierarchical) {
             foreach ($taxonomies as $taxonomy) {
                 if (empty($all_terms) || count($taxonomies) > 1) {
                     $all_terms = get_terms($taxonomy, array('fields' => 'all', 'pp_no_filter' => true, 'hide_empty' => false));
                 }
                 // Remove empty terms, but only if their descendants are all empty too.
                 foreach ($terms as $k => $term) {
                     if (!$term->count) {
                         if ($descendants = _get_term_children($term->term_id, $all_terms, $taxonomy)) {
                             foreach ($descendants as $child) {
                                 if ($child->count) {
                                     continue 2;
                                 }
                             }
                         }
                         // It really is empty
                         unset($terms[$k]);
                     }
                 }
             }
         } else {
             foreach ($terms as $key => $term) {
                 if (!$term->count) {
                     unset($terms[$key]);
                 }
             }
         }
     }
     if ($hierarchical && !$parent && count($taxonomies) == 1) {
         require_once PPC_ABSPATH . '/lib/ancestry_lib_pp.php';
         $ancestors = PP_Ancestry::get_term_ancestors(reset($taxonomies));
         // array of all ancestor IDs for keyed term_id, with direct parent first
         $remap_args = array_merge(compact('child_of', 'parent', 'exclude'), array('orderby' => 'name', 'col_id' => 'term_id', 'col_parent' => 'parent'));
         PP_Ancestry::remap_tree($terms, $ancestors, $remap_args);
     }
     reset($terms);
     // === Standard WP post-processing for include, fields, number args ===
     //
     $_terms = array();
     if ('id=>parent' == $fields) {
         while ($term = array_shift($terms)) {
             $_terms[$term->term_id] = $term->parent;
         }
         $terms = $_terms;
     } elseif ('ids' == $fields) {
         while ($term = array_shift($terms)) {
             $_terms[] = $term->term_id;
         }
         $terms = $_terms;
     } elseif ('names' == $fields) {
         while ($term = array_shift($terms)) {
             $_terms[] = $term->name;
         }
         $terms = $_terms;
     }
     if (0 < $number && intval(@count($terms)) > $number) {
         $terms = array_slice($terms, $offset, $number);
     }
     // === end standard WP block ===
     // restore buffered term names in case they were filtered previously
     if ('all' == $fields) {
         pp_restore_property_array($terms, $term_names, 'term_id', 'name');
     }
     return $terms;
 }
Exemple #2
0
 public static function flt_get_pages($results, $args = array())
 {
     $results = (array) $results;
     global $wpdb;
     // === BEGIN PP ADDITION: global var; various special case exemption checks ===
     //
     global $pp, $current_user;
     // buffer titles in case they were filtered previously
     $titles = pp_get_property_array($results, 'ID', 'post_title');
     // depth is not really a get_pages arg, but remap exclude arg to exclude_tree if wp_list_terms called with depth=1
     if (!empty($args['exclude']) && empty($args['exclude_tree']) && !empty($args['depth']) && 1 == $args['depth']) {
         if (0 !== strpos($args['exclude'], ',')) {
             // work around wp_list_pages() bug of attaching leading comma if a plugin uses wp_list_pages_excludes filter
             $args['exclude_tree'] = $args['exclude'];
         }
     }
     //
     // === END PP ADDITION ===
     // =================================
     $defaults = array('child_of' => 0, 'sort_order' => 'ASC', 'sort_column' => 'post_title', 'hierarchical' => 1, 'exclude' => array(), 'include' => array(), 'meta_key' => '', 'meta_value' => '', 'authors' => '', 'parent' => -1, 'exclude_tree' => '', 'number' => '', 'offset' => 0, 'post_type' => 'page', 'post_status' => 'publish', 'depth' => 0, 'suppress_filters' => 0, 'required_operation' => '', 'alternate_operation' => '');
     // PP arguments added above
     // === BEGIN PP ADDITION: support front-end optimization
     $post_type = isset($args['post_type']) ? $args['post_type'] : $defaults['post_type'];
     $enabled_post_types = pp_get_enabled_post_types();
     if (defined('PP_UNFILTERED_FRONT')) {
         if (defined('PP_UNFILTERED_FRONT_TYPES')) {
             $unfiltered_types = str_replace(' ', '', PP_UNFILTERED_FRONT_TYPES);
             $unfiltered_types = explode(',', constant($unfiltered_types));
             $enabled_post_types = array_diff($enabled_post_types, $unfiltered_types);
         } else {
             return $results;
         }
     }
     if (!in_array($post_type, $enabled_post_types)) {
         return $results;
     }
     if (pp_is_front()) {
         if ('page' == $post_type && defined('PP_GET_PAGES_LEAN')) {
             // custom types are likely to have custom fields
             $defaults['fields'] = "{$wpdb->posts}.ID, {$wpdb->posts}.post_title, {$wpdb->posts}.post_parent, {$wpdb->posts}.post_date, {$wpdb->posts}.post_date_gmt, {$wpdb->posts}.post_status, {$wpdb->posts}.post_name, {$wpdb->posts}.post_modified, {$wpdb->posts}.post_modified_gmt, {$wpdb->posts}.guid, {$wpdb->posts}.menu_order, {$wpdb->posts}.comment_count";
         } else {
             $defaults['fields'] = "{$wpdb->posts}.*";
         }
     } else {
         // required for xmlrpc getpagelist method
         $defaults['fields'] = "{$wpdb->posts}.*";
     }
     // === END PP MODIFICATION ===
     $r = wp_parse_args($args, $defaults);
     $args['number'] = (int) $r['number'];
     $args['offset'] = absint($r['offset']);
     $args['child_of'] = (int) $r['child_of'];
     extract(apply_filters('pp_get_pages_args', $r), EXTR_SKIP);
     // PPE filter modifies append_page, exclude_tree
     // workaround for CMS Tree Page View (passes post_parent instead of parent)
     if (-1 == $parent && isset($args['post_parent'])) {
         $args['parent'] = $args['post_parent'];
         $parent = $args['post_parent'];
     }
     // Make sure the post type is hierarchical
     $hierarchical_post_types = get_post_types(array('public' => true, 'hierarchical' => true));
     if (!in_array($post_type, $hierarchical_post_types)) {
         return $results;
     }
     // Make sure we have a valid post status
     if (is_admin() && 'any' === $post_status) {
         $post_status = '';
     }
     if ($post_status) {
         if (!is_array($post_status) && strpos($post_status, ',')) {
             $post_status = explode(',', $post_status);
         }
         if (array_diff((array) $post_status, get_post_stati())) {
             return $results;
         }
     }
     $intercepted_pages = apply_filters('pp_get_pages_intercept', false, $results, $args);
     if (is_array($intercepted_pages)) {
         return $intercepted_pages;
     }
     //$pp->last_get_pages_args = $r; // don't copy entire args array unless it proves necessary
     $pp->last_get_pages_depth = $depth;
     $pp->last_get_pages_suppress_filters = $suppress_filters;
     if ($suppress_filters) {
         return $results;
     }
     $orderby_array = array();
     $allowed_keys = array('author', 'post_author', 'date', 'post_date', 'title', 'post_title', 'name', 'post_name', 'modified', 'post_modified', 'modified_gmt', 'post_modified_gmt', 'menu_order', 'parent', 'post_parent', 'ID', 'rand', 'comment_count');
     foreach (explode(',', $sort_column) as $orderby) {
         $orderby = trim($orderby);
         if (!in_array($orderby, $allowed_keys)) {
             continue;
         }
         switch ($orderby) {
             case 'menu_order':
                 break;
             case 'ID':
                 $orderby = "{$wpdb->posts}.ID";
                 break;
             case 'rand':
                 $orderby = 'RAND()';
                 break;
             case 'comment_count':
                 $orderby = "{$wpdb->posts}.comment_count";
                 break;
             default:
                 if (0 === strpos($orderby, 'post_')) {
                     $orderby = "{$wpdb->posts}." . $orderby;
                 } else {
                     $orderby = "{$wpdb->posts}.post_" . $orderby;
                 }
         }
         $orderby_array[] = $orderby;
     }
     $sort_column = !empty($orderby_array) ? implode(',', $orderby_array) : "{$wpdb->posts}.post_title";
     // $args can be whatever, only use the args defined in defaults to compute the key
     $key = md5(serialize(compact(array_keys($defaults))));
     $last_changed = wp_cache_get('last_changed', 'posts');
     if (!$last_changed) {
         $last_changed = microtime();
         wp_cache_set('last_changed', $last_changed, 'posts');
     }
     $cache_key = "pp_get_pages:{$key}:{$last_changed}";
     if ($cache = wp_cache_get($cache_key, 'posts')) {
         // Convert to WP_Post instances
         $pages = array_map('get_post', $cache);
         $pages = apply_filters('pp_get_pages', $pages, $r);
         return $pages;
     }
     $inclusions = '';
     if (!empty($include)) {
         $child_of = 0;
         //ignore child_of, parent, exclude, meta_key, and meta_value params if using include
         $parent = -1;
         $exclude = '';
         $meta_key = '';
         $meta_value = '';
         $hierarchical = false;
         $incpages = wp_parse_id_list($include);
         if (!empty($incpages)) {
             foreach ($incpages as $incpage) {
                 if (empty($inclusions)) {
                     $inclusions = ' AND ( ID = ' . intval($incpage) . ' ';
                 } else {
                     $inclusions .= ' OR ID = ' . intval($incpage) . ' ';
                 }
             }
         }
     }
     if (!empty($inclusions)) {
         $inclusions .= ')';
     }
     $exclusions = '';
     if (!empty($exclude)) {
         $expages = wp_parse_id_list($exclude);
         if (!empty($expages)) {
             foreach ($expages as $expage) {
                 if (empty($exclusions)) {
                     $exclusions = ' AND ( ID <> ' . intval($expage) . ' ';
                 } else {
                     $exclusions .= ' AND ID <> ' . intval($expage) . ' ';
                 }
             }
         }
     }
     if (!empty($exclusions)) {
         $exclusions .= ')';
     }
     $author_query = '';
     if (!empty($authors)) {
         $post_authors = wp_parse_id_list($authors);
         if (!empty($post_authors)) {
             foreach ($post_authors as $post_author) {
                 //Do we have an author id or an author login?
                 if (0 == intval($post_author)) {
                     $post_author = get_user_by('login', $post_author);
                     if (empty($post_author)) {
                         continue;
                     }
                     if (empty($post_author->ID)) {
                         continue;
                     }
                     $post_author = $post_author->ID;
                 }
                 if ('' == $author_query) {
                     $author_query = ' post_author = ' . intval($post_author) . ' ';
                 } else {
                     $author_query .= ' OR post_author = ' . intval($post_author) . ' ';
                 }
             }
             if ('' != $author_query) {
                 $author_query = " AND ({$author_query})";
             }
         }
     }
     $join = '';
     $where = "{$exclusions} {$inclusions} ";
     if (!empty($meta_key) || !empty($meta_value)) {
         $join = " INNER JOIN {$wpdb->postmeta} ON {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id";
         // PP MODIFICATION: was LEFT JOIN in WP 3.0 core
         // meta_key and meta_value might be slashed
         $meta_key = stripslashes($meta_key);
         $meta_value = stripslashes($meta_value);
         if (!empty($meta_key)) {
             $where .= $wpdb->prepare(" AND {$wpdb->postmeta}.meta_key = %s", $meta_key);
         }
         if (!empty($meta_value)) {
             $where .= $wpdb->prepare(" AND {$wpdb->postmeta}.meta_value = %s", $meta_value);
         }
     }
     if ($parent >= 0) {
         $where .= $wpdb->prepare(' AND ' . apply_filters('pp_get_pages_parent', 'post_parent = %d ', $args), $parent);
     }
     // === BEGIN PP MODIFICATION:
     // allow pages of multiple statuses to be displayed (requires default status=publish to be ignored)
     //
     $where_post_type = $wpdb->prepare("post_type = %s", $post_type);
     $where_status = '';
     global $current_user;
     $is_front = pp_is_front();
     if ($is_front && !empty($current_user->ID)) {
         $frontend_list_private = !defined('PP_SUPPRESS_PRIVATE_PAGES');
     } else {
         $frontend_list_private = false;
     }
     $force_publish_status = !$frontend_list_private && 'publish' == $post_status;
     if ($is_front) {
         // since we will be applying status clauses based on content-specific roles, only a sanity check safeguard is needed when post_status is unspecified or defaulted to "publish"
         $safeguard_statuses = array();
         foreach (pp_get_post_stati(array('internal' => false, 'post_type' => $post_type), 'object') as $status_name => $status_obj) {
             if (!$is_front || $status_obj->private || $status_obj->public) {
                 $safeguard_statuses[] = $status_name;
             }
         }
     }
     // WP core does not include private pages in query.  Include private statuses in anticipation of user-specific filtering
     if (is_array($post_status)) {
         $where_status = "AND post_status IN ('" . implode("','", $post_status) . "')";
     } elseif ($post_status && ('publish' != $post_status || $is_front && !$frontend_list_private)) {
         $where_status = $wpdb->prepare("AND post_status = %s", $post_status);
     } elseif ($is_front) {
         $where_status = "AND post_status IN ('" . implode("','", $safeguard_statuses) . "')";
     } else {
         $where_status = "AND post_status NOT IN ('" . implode("','", get_post_stati(array('internal' => true))) . "')";
     }
     $where_id = '';
     global $pagenow;
     if (is_admin() && in_array($pagenow, array('post.php', 'post-new.php'))) {
         global $post;
         if ($post) {
             $where_id = "AND ID != {$post->ID}";
         }
     }
     $where = "AND {$where_post_type} AND ( 1=1 {$where_status} {$where} {$author_query} {$where_id} )";
     $orderby = "ORDER BY {$sort_column} {$sort_order}";
     $limits = !empty($number) ? ' LIMIT ' . $offset . ',' . $number : '';
     $query = "SELECT {$fields} FROM {$wpdb->posts} {$join} WHERE 1=1 {$where} {$orderby} {$limits}";
     if (pp_is_front() && apply_filters('pp_teaser_enabled', false, 'post', $post_type) && !defined('PP_TEASER_HIDE_PAGE_LISTING')) {
         // We are in the front end and the teaser is enabled for pages
         // TODO: move to PPTX
         $query = str_replace("post_status = 'publish'", " post_status IN ('" . implode("','", $safeguard_statuses) . "')", $query);
         $pages = $wpdb->get_results($query);
         // execute unfiltered query
         // Pass results of unfiltered query through the teaser filter.
         // If listing private pages is disabled, they will be omitted completely, but restricted published pages
         // will still be teased.  This is a slight design compromise to satisfy potentially conflicting user goals without yet another option
         $pages = apply_filters('pp_posts_teaser', $pages, $post_type, array('request' => $query, 'force_teaser' => true));
         $tease_all = true;
     } else {
         $_args = array('skip_teaser' => true, 'retain_status' => $force_publish_status);
         $groupby = $distinct = '';
         global $pagenow;
         if (in_array($pagenow, array('post.php', 'post-new.php'))) {
             $clauses = apply_filters('pp_get_pages_clauses', compact('distinct', 'fields', 'join', 'where', 'groupby', 'orderby', 'limits'), $post_type, $args);
         } else {
             // Pass query through the request filter
             $_args['post_types'] = $post_type;
             if ($required_operation) {
                 $_args['required_operation'] = $required_operation;
             } else {
                 $_args['required_operation'] = pp_is_front() && !is_preview() ? 'read' : 'edit';
             }
             if ('edit' == $_args['required_operation'] && isset($args['post_parent']) || 'associate' == $alternate_operation) {
                 // workaround for CMS Page View
                 $_args['alternate_required_ops'] = array('associate');
             }
             $clauses = apply_filters('pp_posts_clauses', compact('distinct', 'fields', 'join', 'where', 'groupby', 'orderby', 'limits'), $_args);
         }
         // Execute the filtered query
         $pages = $wpdb->get_results("SELECT {$distinct} {$clauses['fields']} FROM {$wpdb->posts} {$clauses['join']} WHERE 1=1 {$clauses['where']} {$clauses['orderby']} {$clauses['limits']}");
     }
     if (empty($pages)) {
         // alternate hook name (WP core already applied get_pages filter)
         return apply_filters('pp_get_pages', array(), $r);
     }
     if ($child_of) {
         $pages = get_page_children($child_of, $pages);
     }
     // restore buffered titles in case they were filtered previously
     pp_restore_property_array($pages, $titles, 'ID', 'post_title');
     //
     // === END PP MODIFICATION ===
     // ====================================
     $num_pages = count($pages);
     for ($i = 0; $i < $num_pages; $i++) {
         $pages[$i] = sanitize_post($pages[$i], 'raw');
     }
     // Press Permit note: WP core get_pages has already updated wp_cache and pagecache with unfiltered results.
     update_post_cache($pages);
     // === BEGIN PP MODIFICATION: Support a disjointed pages tree with some parents hidden ========
     if ($child_of || empty($tease_all)) {
         // if we're including all pages with teaser, no need to continue thru tree remapping
         $ancestors = PP_Ancestry::get_page_ancestors();
         // array of all ancestor IDs for keyed page_id, with direct parent first
         $orderby = $sort_column;
         $remap_args = compact('child_of', 'parent', 'exclude', 'depth', 'orderby');
         // one or more of these args may have been modified after extraction
         PP_Ancestry::remap_tree($pages, $ancestors, $remap_args);
     }
     // === END PP MODIFICATION ===
     // ====================================
     if (!empty($exclude_tree)) {
         $exclude = array();
         $exclude = (int) $exclude_tree;
         $children = get_page_children($exclude, $pages);
         // PP note: okay to use unfiltered WP function here since it's only used for excluding
         $excludes = array();
         foreach ($children as $child) {
             $excludes[] = $child->ID;
         }
         $excludes[] = $exclude;
         $total = count($pages);
         for ($i = 0; $i < $total; $i++) {
             if (isset($pages[$i]) && in_array($pages[$i]->ID, $excludes)) {
                 unset($pages[$i]);
             }
         }
     }
     if (!empty($append_page) && !empty($pages)) {
         $found = false;
         foreach (array_keys($pages) as $key) {
             if ($append_page->ID == $pages[$key]->ID) {
                 $found = true;
                 break;
             }
         }
         if (empty($found)) {
             $pages[] = $append_page;
         }
     }
     // re-index the array, just in case anyone cares
     $pages = array_values($pages);
     $page_structure = array();
     foreach ($pages as $page) {
         $page_structure[] = $page->ID;
     }
     wp_cache_set($cache_key, $page_structure, 'posts');
     // Convert to WP_Post instances
     $pages = array_map('get_post', $pages);
     // alternate hook name (WP core already applied get_pages filter)
     return apply_filters('pp_get_pages', $pages, $r);
 }