1547 lines
43 KiB
PHP
1547 lines
43 KiB
PHP
<?php
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/*
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* The Big Query.
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*/
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function get_query_var($var) {
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global $wp_query;
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return $wp_query->get($var);
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}
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function set_query_var($var, $value) {
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global $wp_query;
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return $wp_query->set($var, $value);
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}
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function &query_posts($query) {
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unset($GLOBALS['wp_query']);
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$GLOBALS['wp_query'] =& new WP_Query();
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return $GLOBALS['wp_query']->query($query);
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}
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function wp_reset_query() {
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unset($GLOBALS['wp_query']);
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$GLOBALS['wp_query'] =& $GLOBALS['wp_the_query'];
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global $wp_query;
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if ( !empty($wp_query->post) ) {
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$GLOBALS['post'] = $wp_query->next_post();
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setup_postdata($wp_query->post);
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}
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}
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/*
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* Query type checks.
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*/
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function is_admin () {
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if ( defined('WP_ADMIN') )
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return WP_ADMIN;
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return false;
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}
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function is_archive () {
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global $wp_query;
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return $wp_query->is_archive;
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}
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function is_attachment () {
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global $wp_query;
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return $wp_query->is_attachment;
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}
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function is_author ($author = '') {
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global $wp_query;
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if ( !$wp_query->is_author )
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return false;
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if ( empty($author) )
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return true;
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$author_obj = $wp_query->get_queried_object();
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if ( $author == $author_obj->ID )
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return true;
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elseif ( $author == $author_obj->nickname )
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return true;
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elseif ( $author == $author_obj->user_nicename )
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return true;
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return false;
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}
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function is_category ($category = '') {
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global $wp_query;
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if ( !$wp_query->is_category )
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return false;
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if ( empty($category) )
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return true;
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$cat_obj = $wp_query->get_queried_object();
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if ( $category == $cat_obj->term_id )
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return true;
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else if ( $category == $cat_obj->name )
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return true;
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elseif ( $category == $cat_obj->slug )
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return true;
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return false;
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}
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function is_tag( $slug = '' ) {
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global $wp_query;
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if ( !$wp_query->is_tag )
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return false;
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if ( empty( $slug ) )
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return true;
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$tag_obj = $wp_query->get_queried_object();
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if ( $slug == $tag_obj->slug )
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return true;
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return false;
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}
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function is_comments_popup () {
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global $wp_query;
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return $wp_query->is_comments_popup;
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}
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function is_date () {
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global $wp_query;
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return $wp_query->is_date;
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}
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function is_day () {
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global $wp_query;
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return $wp_query->is_day;
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}
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function is_feed () {
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global $wp_query;
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return $wp_query->is_feed;
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}
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function is_home () {
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global $wp_query;
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return $wp_query->is_home;
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}
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function is_month () {
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global $wp_query;
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return $wp_query->is_month;
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}
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function is_page ($page = '') {
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global $wp_query;
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if ( !$wp_query->is_page )
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return false;
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if ( empty($page) )
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return true;
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$page_obj = $wp_query->get_queried_object();
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$page = (array) $page;
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if ( in_array( $page_obj->ID, $page ) )
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return true;
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elseif ( in_array( $page_obj->post_title, $page ) )
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return true;
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else if ( in_array( $page_obj->post_name, $page ) )
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return true;
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return false;
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}
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function is_paged () {
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global $wp_query;
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return $wp_query->is_paged;
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}
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function is_plugin_page() {
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global $plugin_page;
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if ( isset($plugin_page) )
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return true;
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return false;
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}
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function is_preview() {
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global $wp_query;
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return $wp_query->is_preview;
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}
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function is_robots() {
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global $wp_query;
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return $wp_query->is_robots;
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}
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function is_search () {
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global $wp_query;
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return $wp_query->is_search;
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}
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function is_single ($post = '') {
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global $wp_query;
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if ( !$wp_query->is_single )
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return false;
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if ( empty( $post) )
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return true;
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$post_obj = $wp_query->get_queried_object();
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if ( $post == $post_obj->ID )
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return true;
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elseif ( $post == $post_obj->post_title )
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return true;
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elseif ( $post == $post_obj->post_name )
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return true;
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return false;
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}
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function is_singular() {
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global $wp_query;
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return $wp_query->is_singular;
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}
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function is_time () {
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global $wp_query;
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return $wp_query->is_time;
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}
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function is_trackback () {
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global $wp_query;
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return $wp_query->is_trackback;
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}
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function is_year () {
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global $wp_query;
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return $wp_query->is_year;
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}
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function is_404 () {
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global $wp_query;
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return $wp_query->is_404;
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}
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/*
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* The Loop. Post loop control.
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*/
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function have_posts() {
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global $wp_query;
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return $wp_query->have_posts();
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}
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function in_the_loop() {
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global $wp_query;
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return $wp_query->in_the_loop;
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}
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function rewind_posts() {
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global $wp_query;
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return $wp_query->rewind_posts();
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}
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function the_post() {
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global $wp_query;
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$wp_query->the_post();
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}
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/*
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* Comments loop.
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*/
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function have_comments() {
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global $wp_query;
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return $wp_query->have_comments();
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}
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function the_comment() {
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global $wp_query;
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return $wp_query->the_comment();
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}
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/*
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* WP_Query
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*/
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class WP_Query {
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var $query;
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var $query_vars = array();
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var $queried_object;
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var $queried_object_id;
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var $request;
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var $posts;
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var $post_count = 0;
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var $current_post = -1;
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var $in_the_loop = false;
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var $post;
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var $comments;
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var $comment_count = 0;
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var $current_comment = -1;
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var $comment;
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var $found_posts = 0;
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var $max_num_pages = 0;
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var $is_single = false;
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var $is_preview = false;
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var $is_page = false;
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var $is_archive = false;
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var $is_date = false;
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var $is_year = false;
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var $is_month = false;
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var $is_day = false;
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var $is_time = false;
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var $is_author = false;
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var $is_category = false;
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var $is_tag = false;
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var $is_search = false;
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var $is_feed = false;
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var $is_comment_feed = false;
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var $is_trackback = false;
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var $is_home = false;
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var $is_404 = false;
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var $is_comments_popup = false;
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var $is_admin = false;
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var $is_attachment = false;
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var $is_singular = false;
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var $is_robots = false;
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var $is_posts_page = false;
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function init_query_flags() {
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$this->is_single = false;
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$this->is_page = false;
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$this->is_archive = false;
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$this->is_date = false;
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$this->is_year = false;
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$this->is_month = false;
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$this->is_day = false;
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$this->is_time = false;
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$this->is_author = false;
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$this->is_category = false;
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$this->is_tag = false;
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$this->is_search = false;
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$this->is_feed = false;
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$this->is_comment_feed = false;
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$this->is_trackback = false;
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$this->is_home = false;
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$this->is_404 = false;
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$this->is_paged = false;
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$this->is_admin = false;
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$this->is_attachment = false;
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$this->is_singular = false;
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$this->is_robots = false;
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$this->is_posts_page = false;
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}
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function init () {
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unset($this->posts);
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unset($this->query);
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$this->query_vars = array();
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unset($this->queried_object);
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unset($this->queried_object_id);
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$this->post_count = 0;
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$this->current_post = -1;
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$this->in_the_loop = false;
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$this->init_query_flags();
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}
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// Reparse the query vars.
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function parse_query_vars() {
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$this->parse_query('');
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}
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function fill_query_vars($array) {
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$keys = array(
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'error'
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, 'm'
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, 'p'
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, 'subpost'
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, 'subpost_id'
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, 'attachment'
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, 'attachment_id'
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, 'name'
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, 'hour'
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, 'static'
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, 'pagename'
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, 'page_id'
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, 'second'
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, 'minute'
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, 'hour'
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, 'day'
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, 'monthnum'
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, 'year'
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, 'w'
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, 'category_name'
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, 'tag'
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, 'tag_id'
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, 'author_name'
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, 'feed'
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, 'tb'
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, 'paged'
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, 'comments_popup'
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, 'preview'
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);
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foreach ($keys as $key) {
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if ( !isset($array[$key]))
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$array[$key] = '';
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}
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$array_keys = array('category__in', 'category__not_in', 'category__and',
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'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and');
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foreach ( $array_keys as $key ) {
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if ( !isset($array[$key]))
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$array[$key] = array();
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}
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return $array;
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}
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// Parse a query string and set query type booleans.
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function parse_query ($query) {
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if ( !empty($query) || !isset($this->query) ) {
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$this->init();
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if ( is_array($query) )
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$this->query_vars = $query;
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else
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parse_str($query, $this->query_vars);
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$this->query = $query;
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}
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$this->query_vars = $this->fill_query_vars($this->query_vars);
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$qv = &$this->query_vars;
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if ( ! empty($qv['robots']) )
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$this->is_robots = true;
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$qv['p'] = (int) $qv['p'];
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$qv['page_id'] = (int) $qv['page_id'];
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$qv['year'] = (int) $qv['year'];
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$qv['monthnum'] = (int) $qv['monthnum'];
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$qv['day'] = (int) $qv['day'];
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$qv['w'] = (int) $qv['w'];
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$qv['m'] = (int) $qv['m'];
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if ( '' !== $qv['hour'] ) $qv['hour'] = (int) $qv['hour'];
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if ( '' !== $qv['minute'] ) $qv['minute'] = (int) $qv['minute'];
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if ( '' !== $qv['second'] ) $qv['second'] = (int) $qv['second'];
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// Compat. Map subpost to attachment.
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if ( '' != $qv['subpost'] )
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$qv['attachment'] = $qv['subpost'];
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if ( '' != $qv['subpost_id'] )
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$qv['attachment_id'] = $qv['subpost_id'];
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$qv['attachment_id'] = (int) $qv['attachment_id'];
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if ( ('' != $qv['attachment']) || !empty($qv['attachment_id']) ) {
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$this->is_single = true;
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$this->is_attachment = true;
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} elseif ( '' != $qv['name'] ) {
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$this->is_single = true;
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} elseif ( $qv['p'] ) {
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$this->is_single = true;
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} elseif ( ('' !== $qv['hour']) && ('' !== $qv['minute']) &&('' !== $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day']) ) {
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// If year, month, day, hour, minute, and second are set, a single
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// post is being queried.
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$this->is_single = true;
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} elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) {
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$this->is_page = true;
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$this->is_single = false;
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} elseif ( !empty($qv['s']) ) {
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$this->is_search = true;
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} else {
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// Look for archive queries. Dates, categories, authors.
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if ( '' !== $qv['second'] ) {
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$this->is_time = true;
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$this->is_date = true;
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}
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if ( '' !== $qv['minute'] ) {
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$this->is_time = true;
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$this->is_date = true;
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}
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if ( '' !== $qv['hour'] ) {
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$this->is_time = true;
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$this->is_date = true;
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}
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if ( $qv['day'] ) {
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if (! $this->is_date) {
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$this->is_day = true;
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$this->is_date = true;
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}
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}
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if ( $qv['monthnum'] ) {
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if (! $this->is_date) {
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$this->is_month = true;
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$this->is_date = true;
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}
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}
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if ( $qv['year'] ) {
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if (! $this->is_date) {
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$this->is_year = true;
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$this->is_date = true;
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}
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}
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if ( $qv['m'] ) {
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$this->is_date = true;
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if (strlen($qv['m']) > 9) {
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$this->is_time = true;
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} else if (strlen($qv['m']) > 7) {
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$this->is_day = true;
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} else if (strlen($qv['m']) > 5) {
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$this->is_month = true;
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} else {
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$this->is_year = true;
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}
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}
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if ('' != $qv['w']) {
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$this->is_date = true;
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}
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if ( empty($qv['cat']) || ($qv['cat'] == '0') ) {
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$this->is_category = false;
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} else {
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if (strpos($qv['cat'], '-') !== false) {
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$this->is_category = false;
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} else {
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$this->is_category = true;
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}
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}
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if ( '' != $qv['category_name'] ) {
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$this->is_category = true;
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}
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if ( !is_array($qv['category__in']) || empty($qv['category__in']) ) {
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$qv['category__in'] = array();
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} else {
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$qv['category__in'] = array_map('intval', $qv['category__in']);
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$this->is_category = true;
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}
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if ( !is_array($qv['category__not_in']) || empty($qv['category__not_in']) ) {
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$qv['category__not_in'] = array();
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} else {
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$qv['category__not_in'] = array_map('intval', $qv['category__not_in']);
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}
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if ( !is_array($qv['category__and']) || empty($qv['category__and']) ) {
|
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$qv['category__and'] = array();
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} else {
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$qv['category__and'] = array_map('intval', $qv['category__and']);
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$this->is_category = true;
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}
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if ( '' != $qv['tag'] )
|
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$this->is_tag = true;
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|
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$qv['tag_id'] = (int) $qv['tag_id'];
|
|
if ( !empty($qv['tag_id']) )
|
|
$this->is_tag = true;
|
|
|
|
if ( !is_array($qv['tag__in']) || empty($qv['tag__in']) ) {
|
|
$qv['tag__in'] = array();
|
|
} else {
|
|
$qv['tag__in'] = array_map('intval', $qv['tag__in']);
|
|
$this->is_tag = true;
|
|
}
|
|
|
|
if ( !is_array($qv['tag__not_in']) || empty($qv['tag__not_in']) ) {
|
|
$qv['tag__not_in'] = array();
|
|
} else {
|
|
$qv['tag__not_in'] = array_map('intval', $qv['tag__not_in']);
|
|
}
|
|
|
|
if ( !is_array($qv['tag__and']) || empty($qv['tag__and']) ) {
|
|
$qv['tag__and'] = array();
|
|
} else {
|
|
$qv['tag__and'] = array_map('intval', $qv['tag__and']);
|
|
$this->is_category = true;
|
|
}
|
|
|
|
if ( !is_array($qv['tag_slug__in']) || empty($qv['tag_slug__in']) ) {
|
|
$qv['tag_slug__in'] = array();
|
|
} else {
|
|
$qv['tag_slug__in'] = array_map('sanitize_title', $qv['tag_slug__in']);
|
|
$this->is_tag = true;
|
|
}
|
|
|
|
if ( !is_array($qv['tag_slug__and']) || empty($qv['tag_slug__and']) ) {
|
|
$qv['tag_slug__and'] = array();
|
|
} else {
|
|
$qv['tag_slug__and'] = array_map('sanitize_title', $qv['tag_slug__and']);
|
|
$this->is_tag = true;
|
|
}
|
|
|
|
if ( empty($qv['author']) || ($qv['author'] == '0') ) {
|
|
$this->is_author = false;
|
|
} else {
|
|
$this->is_author = true;
|
|
}
|
|
|
|
if ( '' != $qv['author_name'] ) {
|
|
$this->is_author = true;
|
|
}
|
|
|
|
if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag ) )
|
|
$this->is_archive = true;
|
|
}
|
|
|
|
if ( '' != $qv['feed'] )
|
|
$this->is_feed = true;
|
|
|
|
if ( '' != $qv['tb'] )
|
|
$this->is_trackback = true;
|
|
|
|
if ( '' != $qv['paged'] )
|
|
$this->is_paged = true;
|
|
|
|
if ( '' != $qv['comments_popup'] )
|
|
$this->is_comments_popup = true;
|
|
|
|
// if we're previewing inside the write screen
|
|
if ('' != $qv['preview'])
|
|
$this->is_preview = true;
|
|
|
|
if ( is_admin() )
|
|
$this->is_admin = true;
|
|
|
|
if ( false !== strpos($qv['feed'], 'comments-') ) {
|
|
$qv['feed'] = str_replace('comments-', '', $qv['feed']);
|
|
$qv['withcomments'] = 1;
|
|
}
|
|
|
|
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
|
|
|
|
if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) )
|
|
$this->is_comment_feed = true;
|
|
|
|
if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup ) )
|
|
$this->is_home = true;
|
|
|
|
// Correct is_* for page_on_front and page_for_posts
|
|
if ( $this->is_home && ( empty($this->query) || $qv['preview'] == 'true' ) && 'page' == get_option('show_on_front') && get_option('page_on_front') ) {
|
|
$this->is_page = true;
|
|
$this->is_home = false;
|
|
$qv['page_id'] = get_option('page_on_front');
|
|
}
|
|
|
|
if ( '' != $qv['pagename'] ) {
|
|
$this->queried_object =& get_page_by_path($qv['pagename']);
|
|
if ( !empty($this->queried_object) )
|
|
$this->queried_object_id = (int) $this->queried_object->ID;
|
|
else
|
|
unset($this->queried_object);
|
|
|
|
if ( 'page' == get_option('show_on_front') && isset($this->queried_object_id) && $this->queried_object_id == get_option('page_for_posts') ) {
|
|
$this->is_page = false;
|
|
$this->is_home = true;
|
|
$this->is_posts_page = true;
|
|
}
|
|
}
|
|
|
|
if ( $qv['page_id'] ) {
|
|
if ( 'page' == get_option('show_on_front') && $qv['page_id'] == get_option('page_for_posts') ) {
|
|
$this->is_page = false;
|
|
$this->is_home = true;
|
|
$this->is_posts_page = true;
|
|
}
|
|
}
|
|
|
|
if ( !empty($qv['post_type']) )
|
|
$qv['post_type'] = sanitize_user($qv['post_type'], true);
|
|
|
|
if ( !empty($qv['post_status']) )
|
|
$qv['post_status'] = sanitize_user($qv['post_status'], true);
|
|
|
|
if ( $this->is_posts_page && !$qv['withcomments'] )
|
|
$this->is_comment_feed = false;
|
|
|
|
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
|
|
// Done correcting is_* for page_on_front and page_for_posts
|
|
|
|
if ('404' == $qv['error'])
|
|
$this->set_404();
|
|
|
|
if ( !empty($query) )
|
|
do_action_ref_array('parse_query', array(&$this));
|
|
}
|
|
|
|
function set_404() {
|
|
$is_feed = $this->is_feed;
|
|
|
|
$this->init_query_flags();
|
|
$this->is_404 = true;
|
|
|
|
$this->is_feed = $is_feed;
|
|
}
|
|
|
|
function get($query_var) {
|
|
if (isset($this->query_vars[$query_var])) {
|
|
return $this->query_vars[$query_var];
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
function set($query_var, $value) {
|
|
$this->query_vars[$query_var] = $value;
|
|
}
|
|
|
|
function &get_posts() {
|
|
global $wpdb, $user_ID;
|
|
|
|
do_action_ref_array('pre_get_posts', array(&$this));
|
|
|
|
// Shorthand.
|
|
$q = &$this->query_vars;
|
|
|
|
$q = $this->fill_query_vars($q);
|
|
|
|
// First let's clear some variables
|
|
$distinct = '';
|
|
$whichcat = '';
|
|
$whichauthor = '';
|
|
$where = '';
|
|
$limits = '';
|
|
$join = '';
|
|
$search = '';
|
|
$groupby = '';
|
|
|
|
if ( !isset($q['post_type']) ) {
|
|
if ( $this->is_search )
|
|
$q['post_type'] = 'any';
|
|
else
|
|
$q['post_type'] = 'post';
|
|
}
|
|
$post_type = $q['post_type'];
|
|
if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 )
|
|
$q['posts_per_page'] = get_option('posts_per_page');
|
|
if ( isset($q['showposts']) && $q['showposts'] ) {
|
|
$q['showposts'] = (int) $q['showposts'];
|
|
$q['posts_per_page'] = $q['showposts'];
|
|
}
|
|
if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) )
|
|
$q['posts_per_page'] = $q['posts_per_archive_page'];
|
|
if ( !isset($q['nopaging']) ) {
|
|
if ($q['posts_per_page'] == -1) {
|
|
$q['nopaging'] = true;
|
|
} else {
|
|
$q['nopaging'] = false;
|
|
}
|
|
}
|
|
if ( $this->is_feed ) {
|
|
$q['posts_per_page'] = get_option('posts_per_rss');
|
|
$q['nopaging'] = false;
|
|
}
|
|
$q['posts_per_page'] = (int) $q['posts_per_page'];
|
|
if ( $q['posts_per_page'] < -1 )
|
|
$q['posts_per_page'] = abs($q['posts_per_page']);
|
|
else if ( $q['posts_per_page'] == 0 )
|
|
$q['posts_per_page'] = 1;
|
|
|
|
if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) {
|
|
$this->is_page = true;
|
|
$this->is_home = false;
|
|
$q['page_id'] = get_option('page_on_front');
|
|
}
|
|
|
|
if (isset($q['page'])) {
|
|
$q['page'] = trim($q['page'], '/');
|
|
$q['page'] = (int) $q['page'];
|
|
$q['page'] = abs($q['page']);
|
|
}
|
|
|
|
// If a month is specified in the querystring, load that month
|
|
if ( $q['m'] ) {
|
|
$q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']);
|
|
$where .= ' AND YEAR(post_date)=' . substr($q['m'], 0, 4);
|
|
if (strlen($q['m'])>5)
|
|
$where .= ' AND MONTH(post_date)=' . substr($q['m'], 4, 2);
|
|
if (strlen($q['m'])>7)
|
|
$where .= ' AND DAYOFMONTH(post_date)=' . substr($q['m'], 6, 2);
|
|
if (strlen($q['m'])>9)
|
|
$where .= ' AND HOUR(post_date)=' . substr($q['m'], 8, 2);
|
|
if (strlen($q['m'])>11)
|
|
$where .= ' AND MINUTE(post_date)=' . substr($q['m'], 10, 2);
|
|
if (strlen($q['m'])>13)
|
|
$where .= ' AND SECOND(post_date)=' . substr($q['m'], 12, 2);
|
|
}
|
|
|
|
if ( '' !== $q['hour'] )
|
|
$where .= " AND HOUR(post_date)='" . $q['hour'] . "'";
|
|
|
|
if ( '' !== $q['minute'] )
|
|
$where .= " AND MINUTE(post_date)='" . $q['minute'] . "'";
|
|
|
|
if ( '' !== $q['second'] )
|
|
$where .= " AND SECOND(post_date)='" . $q['second'] . "'";
|
|
|
|
if ( $q['year'] )
|
|
$where .= " AND YEAR(post_date)='" . $q['year'] . "'";
|
|
|
|
if ( $q['monthnum'] )
|
|
$where .= " AND MONTH(post_date)='" . $q['monthnum'] . "'";
|
|
|
|
if ( $q['day'] )
|
|
$where .= " AND DAYOFMONTH(post_date)='" . $q['day'] . "'";
|
|
|
|
if ('' != $q['name']) {
|
|
$q['name'] = sanitize_title($q['name']);
|
|
$where .= " AND post_name = '" . $q['name'] . "'";
|
|
} else if ('' != $q['pagename']) {
|
|
if ( isset($this->queried_object_id) )
|
|
$reqpage = $this->queried_object_id;
|
|
else {
|
|
$reqpage = get_page_by_path($q['pagename']);
|
|
if ( !empty($reqpage) )
|
|
$reqpage = $reqpage->ID;
|
|
else
|
|
$reqpage = 0;
|
|
}
|
|
|
|
if ( ('page' != get_option('show_on_front') ) || ( $reqpage != get_option('page_for_posts') ) ) {
|
|
$q['pagename'] = str_replace('%2F', '/', urlencode(urldecode($q['pagename'])));
|
|
$page_paths = '/' . trim($q['pagename'], '/');
|
|
$q['pagename'] = sanitize_title(basename($page_paths));
|
|
$q['name'] = $q['pagename'];
|
|
$where .= " AND (ID = '$reqpage')";
|
|
$reqpage_obj = get_page($reqpage);
|
|
if ( 'attachment' == $reqpage_obj->post_type ) {
|
|
$this->is_attachment = true;
|
|
$this->is_page = false;
|
|
$q['attachment_id'] = $reqpage;
|
|
}
|
|
}
|
|
} elseif ('' != $q['attachment']) {
|
|
$q['attachment'] = str_replace('%2F', '/', urlencode(urldecode($q['attachment'])));
|
|
$attach_paths = '/' . trim($q['attachment'], '/');
|
|
$q['attachment'] = sanitize_title(basename($attach_paths));
|
|
$q['name'] = $q['attachment'];
|
|
$where .= " AND post_name = '" . $q['attachment'] . "'";
|
|
}
|
|
|
|
if ( $q['w'] )
|
|
$where .= " AND WEEK(post_date, 1)='" . $q['w'] . "'";
|
|
|
|
if ( intval($q['comments_popup']) )
|
|
$q['p'] = intval($q['comments_popup']);
|
|
|
|
// If an attachment is requested by number, let it supercede any post number.
|
|
if ( $q['attachment_id'] )
|
|
$q['p'] = $q['attachment_id'];
|
|
|
|
// If a post number is specified, load that post
|
|
if ( $q['p'] )
|
|
$where = " AND {$wpdb->posts}.ID = " . $q['p'];
|
|
|
|
if ( $q['page_id'] ) {
|
|
if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) {
|
|
$q['p'] = $q['page_id'];
|
|
$where = " AND {$wpdb->posts}.ID = " . $q['page_id'];
|
|
}
|
|
}
|
|
|
|
// If a search pattern is specified, load the posts that match
|
|
if ( !empty($q['s']) ) {
|
|
// added slashes screw with quote grouping when done early, so done later
|
|
$q['s'] = stripslashes($q['s']);
|
|
if ($q['sentence']) {
|
|
$q['search_terms'] = array($q['s']);
|
|
} else {
|
|
preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q[s], $matches);
|
|
$q['search_terms'] = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]);
|
|
}
|
|
$n = ($q['exact']) ? '' : '%';
|
|
$searchand = '';
|
|
foreach((array)$q['search_terms'] as $term) {
|
|
$term = addslashes_gpc($term);
|
|
$search .= "{$searchand}((post_title LIKE '{$n}{$term}{$n}') OR (post_content LIKE '{$n}{$term}{$n}'))";
|
|
$searchand = ' AND ';
|
|
}
|
|
$term = $wpdb->escape($q['s']);
|
|
if (!$q['sentence'] && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] )
|
|
$search .= " OR (post_title LIKE '{$n}{$term}{$n}') OR (post_content LIKE '{$n}{$term}{$n}')";
|
|
|
|
if ( !empty($search) )
|
|
$search = " AND ({$search}) ";
|
|
}
|
|
|
|
// Category stuff
|
|
|
|
if ( empty($q['cat']) || ($q['cat'] == '0') ||
|
|
// Bypass cat checks if fetching specific posts
|
|
$this->is_singular ) {
|
|
$whichcat = '';
|
|
} else {
|
|
$q['cat'] = ''.urldecode($q['cat']).'';
|
|
$q['cat'] = addslashes_gpc($q['cat']);
|
|
$cat_array = preg_split('/[,\s]+/', $q['cat']);
|
|
foreach ( $cat_array as $cat ) {
|
|
$cat = intval($cat);
|
|
$in = ($cat > 0);
|
|
$cat = abs($cat);
|
|
if ( $in ) {
|
|
$q['category__in'][] = $cat;
|
|
$q['category__in'] = array_merge($q['category__in'], get_term_children($cat, 'category'));
|
|
} else {
|
|
$q['category__not_in'][] = $cat;
|
|
$q['category__not_in'] = array_merge($q['category__not_in'], get_term_children($cat, 'category'));
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( !empty($q['category__in']) || !empty($q['category__not_in']) || !empty($q['category__and']) ) {
|
|
$groupby = "{$wpdb->posts}.ID";
|
|
}
|
|
|
|
if ( !empty($q['category__in']) ) {
|
|
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
|
|
$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'category' ";
|
|
$include_cats = "'" . implode("', '", $q['category__in']) . "'";
|
|
$whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_cats) ";
|
|
}
|
|
|
|
if ( !empty($q['category__not_in']) ) {
|
|
$ids = get_objects_in_term($q['category__not_in'], 'category');
|
|
if ( is_wp_error( $ids ) )
|
|
return $ids;
|
|
if ( is_array($ids) && count($ids > 0) ) {
|
|
$out_posts = "'" . implode("', '", $ids) . "'";
|
|
$whichcat .= " AND $wpdb->posts.ID NOT IN ($out_posts)";
|
|
}
|
|
}
|
|
|
|
// Category stuff for nice URLs
|
|
if ( '' != $q['category_name'] ) {
|
|
$reqcat = get_category_by_path($q['category_name']);
|
|
$q['category_name'] = str_replace('%2F', '/', urlencode(urldecode($q['category_name'])));
|
|
$cat_paths = '/' . trim($q['category_name'], '/');
|
|
$q['category_name'] = sanitize_title(basename($cat_paths));
|
|
|
|
$cat_paths = '/' . trim(urldecode($q['category_name']), '/');
|
|
$q['category_name'] = sanitize_title(basename($cat_paths));
|
|
$cat_paths = explode('/', $cat_paths);
|
|
$cat_path = '';
|
|
foreach ( (array) $cat_paths as $pathdir )
|
|
$cat_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir);
|
|
|
|
//if we don't match the entire hierarchy fallback on just matching the nicename
|
|
if ( empty($reqcat) )
|
|
$reqcat = get_category_by_path($q['category_name'], false);
|
|
|
|
if ( !empty($reqcat) )
|
|
$reqcat = $reqcat->term_id;
|
|
else
|
|
$reqcat = 0;
|
|
|
|
$q['cat'] = $reqcat;
|
|
|
|
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
|
|
$whichcat = " AND $wpdb->term_taxonomy.taxonomy = 'category' ";
|
|
$in_cats = array($q['cat']);
|
|
$in_cats = array_merge($in_cats, get_term_children($q['cat'], 'category'));
|
|
$in_cats = "'" . implode("', '", $in_cats) . "'";
|
|
$whichcat .= "AND $wpdb->term_taxonomy.term_id IN ($in_cats)";
|
|
$groupby = "{$wpdb->posts}.ID";
|
|
}
|
|
|
|
// Tags
|
|
if ( '' != $q['tag'] ) {
|
|
if ( strpos($q['tag'], ',') !== false ) {
|
|
$tags = preg_split('/[,\s]+/', $q['tag']);
|
|
foreach ( (array) $tags as $tag ) {
|
|
$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
|
|
$q['tag_slug__in'][] = $tag;
|
|
}
|
|
} else if ( preg_match('/[+\s]+/', $q['tag']) ) {
|
|
$tags = preg_split('/[+\s]+/', $q['tag']);
|
|
foreach ( (array) $tags as $tag ) {
|
|
$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
|
|
$q['tag_slug__and'][] = $tag;
|
|
}
|
|
} else {
|
|
$q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db');
|
|
$q['tag_slug__in'][] = $q['tag'];
|
|
}
|
|
}
|
|
|
|
if ( !empty($q['tag__in']) || !empty($q['tag__not_in']) || !empty($q['tag__and']) ||
|
|
!empty($q['tag_slug__in']) || !empty($q['tag_slug__and']) ) {
|
|
$groupby = "{$wpdb->posts}.ID";
|
|
}
|
|
|
|
if ( !empty($q['tag__in']) ) {
|
|
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
|
|
$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
|
|
$include_tags = "'" . implode("', '", $q['tag__in']) . "'";
|
|
$whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_tags) ";
|
|
$reqtag = is_term( $q['tag__in'][0], 'post_tag' );
|
|
if ( !empty($reqtag) )
|
|
$q['tag_id'] = $reqtag['term_id'];
|
|
}
|
|
|
|
if ( !empty($q['tag_slug__in']) ) {
|
|
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) INNER JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) ";
|
|
$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
|
|
$include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'";
|
|
$whichcat .= " AND $wpdb->terms.slug IN ($include_tags) ";
|
|
$reqtag = is_term( $q['tag_slug__in'][0], 'post_tag' );
|
|
if ( !empty($reqtag) )
|
|
$q['tag_id'] = $reqtag['term_id'];
|
|
}
|
|
|
|
if ( !empty($q['tag__not_in']) ) {
|
|
$ids = get_objects_in_term($q['tag__not_in'], 'post_tag');
|
|
if ( is_array($ids) && count($ids > 0) ) {
|
|
$out_posts = "'" . implode("', '", $ids) . "'";
|
|
$whichcat .= " AND $wpdb->posts.ID NOT IN ($out_posts)";
|
|
}
|
|
}
|
|
|
|
// Tag and slug intersections.
|
|
$intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag');
|
|
foreach ($intersections as $item => $taxonomy) {
|
|
if ( empty($q[$item]) ) continue;
|
|
|
|
if ( $item != 'category__and' ) {
|
|
$reqtag = is_term( $q[$item][0], 'post_tag' );
|
|
if ( !empty($reqtag) )
|
|
$q['tag_id'] = $reqtag['term_id'];
|
|
}
|
|
|
|
$taxonomy_field = $item == 'tag_slug__and' ? 'slug' : 'term_id';
|
|
|
|
$q[$item] = array_unique($q[$item]);
|
|
$tsql = "SELECT p.ID FROM $wpdb->posts p INNER JOIN $wpdb->term_relationships tr ON (p.ID = tr.object_id) INNER JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) INNER JOIN $wpdb->terms t ON (tt.term_id = t.term_id)";
|
|
$tsql .= " WHERE tt.taxonomy = '$taxonomy' AND t.$taxonomy_field IN ('" . implode("', '", $q[$item]) . "')";
|
|
$tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]);
|
|
|
|
$post_ids = $wpdb->get_col($tsql);
|
|
|
|
if ( count($post_ids) )
|
|
$whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") ";
|
|
else {
|
|
$whichcat = " AND 0 = 1";
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Author/user stuff
|
|
|
|
if ( empty($q['author']) || ($q['author'] == '0') ) {
|
|
$whichauthor='';
|
|
} else {
|
|
$q['author'] = ''.urldecode($q['author']).'';
|
|
$q['author'] = addslashes_gpc($q['author']);
|
|
if (strpos($q['author'], '-') !== false) {
|
|
$eq = '!=';
|
|
$andor = 'AND';
|
|
$q['author'] = explode('-', $q['author']);
|
|
$q['author'] = ''.intval($q['author'][1]);
|
|
} else {
|
|
$eq = '=';
|
|
$andor = 'OR';
|
|
}
|
|
$author_array = preg_split('/[,\s]+/', $q['author']);
|
|
$whichauthor .= ' AND (post_author '.$eq.' '.intval($author_array[0]);
|
|
for ($i = 1; $i < (count($author_array)); $i = $i + 1) {
|
|
$whichauthor .= ' '.$andor.' post_author '.$eq.' '.intval($author_array[$i]);
|
|
}
|
|
$whichauthor .= ')';
|
|
}
|
|
|
|
// Author stuff for nice URLs
|
|
|
|
if ('' != $q['author_name']) {
|
|
if (strpos($q['author_name'], '/') !== false) {
|
|
$q['author_name'] = explode('/',$q['author_name']);
|
|
if ($q['author_name'][count($q['author_name'])-1]) {
|
|
$q['author_name'] = $q['author_name'][count($q['author_name'])-1];#no trailing slash
|
|
} else {
|
|
$q['author_name'] = $q['author_name'][count($q['author_name'])-2];#there was a trailling slash
|
|
}
|
|
}
|
|
$q['author_name'] = sanitize_title($q['author_name']);
|
|
$q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'");
|
|
$whichauthor .= ' AND (post_author = '.intval($q['author']).')';
|
|
}
|
|
|
|
$where .= $search.$whichcat.$whichauthor;
|
|
|
|
if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) )
|
|
$q['order'] = 'DESC';
|
|
|
|
// Order by
|
|
if ( empty($q['orderby']) ) {
|
|
$q['orderby'] = 'post_date '.$q['order'];
|
|
} else {
|
|
// Used to filter values
|
|
$allowed_keys = array('author', 'date', 'category', 'title', 'modified', 'menu_order', 'parent', 'ID');
|
|
$q['orderby'] = urldecode($q['orderby']);
|
|
$q['orderby'] = addslashes_gpc($q['orderby']);
|
|
$orderby_array = explode(' ',$q['orderby']);
|
|
if ( empty($orderby_array) )
|
|
$orderby_array[] = $q['orderby'];
|
|
$q['orderby'] = '';
|
|
for ($i = 0; $i < count($orderby_array); $i++) {
|
|
// Only allow certain values for safety
|
|
$orderby = $orderby_array[$i];
|
|
if ( !('menu_order' == $orderby || 'ID' == $orderby ))
|
|
$orderby = 'post_' . $orderby;
|
|
if ( in_array($orderby_array[$i], $allowed_keys) )
|
|
$q['orderby'] .= (($i == 0) ? '' : ',') . $orderby;
|
|
}
|
|
/* append ASC or DESC at the end */
|
|
if ( !empty($q['orderby'])){
|
|
$q['orderby'] .= " {$q['order']}";
|
|
}
|
|
|
|
if ( empty($q['orderby']) )
|
|
$q['orderby'] = 'post_date '.$q['order'];
|
|
}
|
|
|
|
if ( $this->is_attachment ) {
|
|
$where .= " AND post_type = 'attachment'";
|
|
} elseif ($this->is_page) {
|
|
$where .= " AND post_type = 'page'";
|
|
} elseif ($this->is_single) {
|
|
$where .= " AND post_type = 'post'";
|
|
} elseif ( 'any' == $post_type ) {
|
|
$where .= '';
|
|
} else {
|
|
$where .= " AND post_type = '$post_type'";
|
|
}
|
|
|
|
if ( isset($q['post_status']) && '' != $q['post_status'] ) {
|
|
$q_status = explode(',', $q['post_status']);
|
|
$r_status = array();
|
|
if ( in_array( 'draft' , $q_status ) )
|
|
$r_status[] = "post_status = 'draft'";
|
|
if ( in_array( 'pending', $q_status ) )
|
|
$r_status[] = "post_status = 'pending'";
|
|
if ( in_array( 'future' , $q_status ) )
|
|
$r_status[] = "post_status = 'future'";
|
|
if ( in_array( 'inherit' , $q_status ) )
|
|
$r_status[] = "post_status = 'inherit'";
|
|
if ( in_array( 'private', $q_status ) )
|
|
$r_status[] = "post_status = 'private'";
|
|
if ( in_array( 'publish', $q_status ) )
|
|
$r_status[] = "post_status = 'publish'";
|
|
if ( !empty($r_status) )
|
|
$where .= " AND (" . join( ' OR ', $r_status ) . ")";
|
|
} elseif ( !$this->is_singular ) {
|
|
$where .= " AND (post_status = 'publish'";
|
|
|
|
if ( is_admin() )
|
|
$where .= " OR post_status = 'future' OR post_status = 'draft' OR post_status = 'pending'";
|
|
|
|
if ( is_user_logged_in() ) {
|
|
$where .= current_user_can( "read_private_{$post_type}s" ) ? " OR post_status = 'private'" : " OR post_author = $user_ID AND post_status = 'private'";
|
|
}
|
|
|
|
$where .= ')';
|
|
}
|
|
|
|
// Apply filters on where and join prior to paging so that any
|
|
// manipulations to them are reflected in the paging by day queries.
|
|
$where = apply_filters('posts_where', $where);
|
|
$join = apply_filters('posts_join', $join);
|
|
|
|
// Paging
|
|
if ( empty($q['nopaging']) && !$this->is_singular ) {
|
|
$page = abs(intval($q['paged']));
|
|
if (empty($page)) {
|
|
$page = 1;
|
|
}
|
|
|
|
if ( empty($q['offset']) ) {
|
|
$pgstrt = '';
|
|
$pgstrt = (intval($page) -1) * $q['posts_per_page'] . ', ';
|
|
$limits = 'LIMIT '.$pgstrt.$q['posts_per_page'];
|
|
} else { // we're ignoring $page and using 'offset'
|
|
$q['offset'] = abs(intval($q['offset']));
|
|
$pgstrt = $q['offset'] . ', ';
|
|
$limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
|
|
}
|
|
}
|
|
|
|
// Comments feeds
|
|
if ( $this->is_comment_feed && ( $this->is_archive || $this->is_search || !$this->is_singular ) ) {
|
|
if ( $this->is_archive || $this->is_search ) {
|
|
$cjoin = "LEFT JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
|
|
$cwhere = "WHERE comment_approved = '1' $where";
|
|
$cgroupby = "GROUP BY $wpdb->comments.comment_id";
|
|
} else { // Other non singular e.g. front
|
|
$cjoin = "LEFT JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
|
|
$cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
|
|
$cgroupby = '';
|
|
}
|
|
|
|
$cjoin = apply_filters('comment_feed_join', $cjoin);
|
|
$cwhere = apply_filters('comment_feed_where', $cwhere);
|
|
$cgroupby = apply_filters('comment_feed_groupby', $cgroupby);
|
|
|
|
$this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby ORDER BY comment_date_gmt DESC LIMIT " . get_option('posts_per_rss'));
|
|
$this->comment_count = count($this->comments);
|
|
|
|
$post_ids = array();
|
|
|
|
foreach ($this->comments as $comment)
|
|
$post_ids[] = (int) $comment->comment_post_ID;
|
|
|
|
$post_ids = join(',', $post_ids);
|
|
$join = '';
|
|
if ( $post_ids )
|
|
$where = "AND $wpdb->posts.ID IN ($post_ids) ";
|
|
else
|
|
$where = "AND 0";
|
|
}
|
|
|
|
// Apply post-paging filters on where and join. Only plugins that
|
|
// manipulate paging queries should use these hooks.
|
|
|
|
$where = apply_filters('posts_where_paged', $where);
|
|
$groupby = apply_filters('posts_groupby', $groupby);
|
|
$join = apply_filters('posts_join_paged', $join);
|
|
$orderby = apply_filters('posts_orderby', $q['orderby']);
|
|
$distinct = apply_filters('posts_distinct', $distinct);
|
|
$fields = apply_filters('posts_fields', "$wpdb->posts.*");
|
|
$limits = apply_filters( 'post_limits', $limits );
|
|
|
|
// Announce current selection parameters. For use by caching plugins.
|
|
do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
|
|
|
|
// Filter again for the benefit of caching plugins. Regular plugins should use the hooks above.
|
|
$where = apply_filters('posts_where_request', $where);
|
|
$groupby = apply_filters('posts_groupby_request', $groupby);
|
|
$join = apply_filters('posts_join_request', $join);
|
|
$orderby = apply_filters('posts_orderby_request', $orderby);
|
|
$distinct = apply_filters('posts_distinct_request', $distinct);
|
|
$fields = apply_filters('posts_fields_request', $fields);
|
|
$limits = apply_filters( 'post_limits_request', $limits );
|
|
|
|
if ( ! empty($groupby) )
|
|
$groupby = 'GROUP BY ' . $groupby;
|
|
if ( !empty( $orderby ) )
|
|
$orderby = 'ORDER BY ' . $orderby;
|
|
$found_rows = '';
|
|
if ( !empty($limits) )
|
|
$found_rows = 'SQL_CALC_FOUND_ROWS';
|
|
|
|
$request = " SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
|
|
$this->request = apply_filters('posts_request', $request);
|
|
|
|
$this->posts = $wpdb->get_results($this->request);
|
|
// Raw results filter. Prior to status checks.
|
|
$this->posts = apply_filters('posts_results', $this->posts);
|
|
|
|
if ( $this->is_comment_feed && $this->is_singular ) {
|
|
$cjoin = apply_filters('comment_feed_join', '');
|
|
$cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = {$this->posts[0]->ID} AND comment_approved = '1'");
|
|
$comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere ORDER BY comment_date_gmt DESC LIMIT " . get_option('posts_per_rss');
|
|
$this->comments = $wpdb->get_results($comments_request);
|
|
$this->comment_count = count($this->comments);
|
|
}
|
|
|
|
if ( !empty($limits) ) {
|
|
$found_posts_query = apply_filters( 'found_posts_query', 'SELECT FOUND_ROWS()' );
|
|
$this->found_posts = $wpdb->get_var( $found_posts_query );
|
|
$this->found_posts = apply_filters( 'found_posts', $this->found_posts );
|
|
$this->max_num_pages = ceil($this->found_posts / $q['posts_per_page']);
|
|
}
|
|
|
|
// Check post status to determine if post should be displayed.
|
|
if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) {
|
|
$status = get_post_status($this->posts[0]);
|
|
//$type = get_post_type($this->posts[0]);
|
|
if ( ('publish' != $status) ) {
|
|
if ( ! is_user_logged_in() ) {
|
|
// User must be logged in to view unpublished posts.
|
|
$this->posts = array();
|
|
} else {
|
|
if (in_array($status, array('draft', 'pending')) ) {
|
|
// User must have edit permissions on the draft to preview.
|
|
if (! current_user_can('edit_post', $this->posts[0]->ID)) {
|
|
$this->posts = array();
|
|
} else {
|
|
$this->is_preview = true;
|
|
$this->posts[0]->post_date = current_time('mysql');
|
|
}
|
|
} else if ('future' == $status) {
|
|
$this->is_preview = true;
|
|
if (!current_user_can('edit_post', $this->posts[0]->ID)) {
|
|
$this->posts = array ( );
|
|
}
|
|
} else {
|
|
if (! current_user_can('read_post', $this->posts[0]->ID))
|
|
$this->posts = array();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->posts = apply_filters('the_posts', $this->posts);
|
|
|
|
update_post_caches($this->posts);
|
|
|
|
$this->post_count = count($this->posts);
|
|
if ($this->post_count > 0) {
|
|
$this->post = $this->posts[0];
|
|
}
|
|
|
|
return $this->posts;
|
|
}
|
|
|
|
function next_post() {
|
|
|
|
$this->current_post++;
|
|
|
|
$this->post = $this->posts[$this->current_post];
|
|
return $this->post;
|
|
}
|
|
|
|
function the_post() {
|
|
global $post;
|
|
$this->in_the_loop = true;
|
|
$post = $this->next_post();
|
|
setup_postdata($post);
|
|
|
|
if ( $this->current_post == 0 ) // loop has just started
|
|
do_action('loop_start');
|
|
}
|
|
|
|
function have_posts() {
|
|
if ($this->current_post + 1 < $this->post_count) {
|
|
return true;
|
|
} elseif ($this->current_post + 1 == $this->post_count) {
|
|
do_action('loop_end');
|
|
// Do some cleaning up after the loop
|
|
$this->rewind_posts();
|
|
}
|
|
|
|
$this->in_the_loop = false;
|
|
return false;
|
|
}
|
|
|
|
function rewind_posts() {
|
|
$this->current_post = -1;
|
|
if ($this->post_count > 0) {
|
|
$this->post = $this->posts[0];
|
|
}
|
|
}
|
|
|
|
function next_comment() {
|
|
$this->current_comment++;
|
|
|
|
$this->comment = $this->comments[$this->current_comment];
|
|
return $this->comment;
|
|
}
|
|
|
|
function the_comment() {
|
|
global $comment;
|
|
|
|
$comment = $this->next_comment();
|
|
|
|
if ($this->current_comment == 0) {
|
|
do_action('comment_loop_start');
|
|
}
|
|
}
|
|
|
|
function have_comments() {
|
|
if ($this->current_comment + 1 < $this->comment_count) {
|
|
return true;
|
|
} elseif ($this->current_comment + 1 == $this->comment_count) {
|
|
$this->rewind_comments();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function rewind_comments() {
|
|
$this->current_comment = -1;
|
|
if ($this->comment_count > 0) {
|
|
$this->comment = $this->comments[0];
|
|
}
|
|
}
|
|
|
|
function &query($query) {
|
|
$this->parse_query($query);
|
|
return $this->get_posts();
|
|
}
|
|
|
|
function get_queried_object() {
|
|
if (isset($this->queried_object)) {
|
|
return $this->queried_object;
|
|
}
|
|
|
|
$this->queried_object = NULL;
|
|
$this->queried_object_id = 0;
|
|
|
|
if ($this->is_category) {
|
|
$cat = $this->get('cat');
|
|
$category = &get_category($cat);
|
|
$this->queried_object = &$category;
|
|
$this->queried_object_id = (int) $cat;
|
|
} else if ($this->is_tag) {
|
|
$tag_id = $this->get('tag_id');
|
|
$tag = &get_term($tag_id, 'post_tag');
|
|
if ( is_wp_error( $tag ) )
|
|
return $tag;
|
|
$this->queried_object = &$tag;
|
|
$this->queried_object_id = (int) $tag_id;
|
|
} else if ($this->is_posts_page) {
|
|
$this->queried_object = & get_page(get_option('page_for_posts'));
|
|
$this->queried_object_id = (int) $this->queried_object->ID;
|
|
} else if ($this->is_single) {
|
|
$this->queried_object = $this->post;
|
|
$this->queried_object_id = (int) $this->post->ID;
|
|
} else if ($this->is_page) {
|
|
$this->queried_object = $this->post;
|
|
$this->queried_object_id = (int) $this->post->ID;
|
|
} else if ($this->is_author) {
|
|
$author_id = (int) $this->get('author');
|
|
$author = get_userdata($author_id);
|
|
$this->queried_object = $author;
|
|
$this->queried_object_id = $author_id;
|
|
}
|
|
|
|
return $this->queried_object;
|
|
}
|
|
|
|
function get_queried_object_id() {
|
|
$this->get_queried_object();
|
|
|
|
if (isset($this->queried_object_id)) {
|
|
return $this->queried_object_id;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
function WP_Query ($query = '') {
|
|
if (! empty($query)) {
|
|
$this->query($query);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// Redirect old slugs
|
|
function wp_old_slug_redirect () {
|
|
global $wp_query;
|
|
if ( is_404() && '' != $wp_query->query_vars['name'] ) :
|
|
global $wpdb;
|
|
|
|
$query = "SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND meta_key = '_wp_old_slug' AND meta_value='" . $wp_query->query_vars['name'] . "'";
|
|
|
|
// if year, monthnum, or day have been specified, make our query more precise
|
|
// just in case there are multiple identical _wp_old_slug values
|
|
if ( '' != $wp_query->query_vars['year'] )
|
|
$query .= " AND YEAR(post_date) = '{$wp_query->query_vars['year']}'";
|
|
if ( '' != $wp_query->query_vars['monthnum'] )
|
|
$query .= " AND MONTH(post_date) = '{$wp_query->query_vars['monthnum']}'";
|
|
if ( '' != $wp_query->query_vars['day'] )
|
|
$query .= " AND DAYOFMONTH(post_date) = '{$wp_query->query_vars['day']}'";
|
|
|
|
$id = (int) $wpdb->get_var($query);
|
|
|
|
if ( !$id )
|
|
return;
|
|
|
|
$link = get_permalink($id);
|
|
|
|
if ( !$link )
|
|
return;
|
|
|
|
wp_redirect($link, '301'); // Permanent redirect
|
|
exit;
|
|
endif;
|
|
}
|
|
|
|
|
|
//
|
|
// Private helper functions
|
|
//
|
|
|
|
// Setup global post data.
|
|
function setup_postdata($post) {
|
|
global $id, $authordata, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages;
|
|
|
|
$id = (int) $post->ID;
|
|
|
|
$authordata = get_userdata($post->post_author);
|
|
|
|
$day = mysql2date('d.m.y', $post->post_date);
|
|
$currentmonth = mysql2date('m', $post->post_date);
|
|
$numpages = 1;
|
|
$page = get_query_var('page');
|
|
if ( !$page )
|
|
$page = 1;
|
|
if ( is_single() || is_page() )
|
|
$more = 1;
|
|
$content = $post->post_content;
|
|
if ( preg_match('/<!--nextpage-->/', $content) ) {
|
|
if ( $page > 1 )
|
|
$more = 1;
|
|
$multipage = 1;
|
|
$content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
|
|
$content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
|
|
$content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
|
|
$pages = explode('<!--nextpage-->', $content);
|
|
$numpages = count($pages);
|
|
} else {
|
|
$pages[0] = $post->post_content;
|
|
$multipage = 0;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
?>
|