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 $terms;
}
public static function flt_get_pages($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);
}