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<?php
/**** DB Functions ****/
/*
* generic function for inserting data into the posts table.
*/
function wp_insert_post($postarr = array()) {
global $wpdb, $wp_rewrite, $allowedtags, $user_ID;
if ( is_object($postarr) )
$postarr = get_object_vars($postarr);
// export array as variables
extract($postarr);
// Are we updating or creating?
$update = false;
if ( !empty($ID) ) {
$update = true;
$post = & get_post($ID);
$previous_status = $post->post_status;
}
// Get the basics.
$post_content = apply_filters('content_save_pre', $post_content);
$post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt);
$post_title = apply_filters('title_save_pre', $post_title);
$post_category = apply_filters('category_save_pre', $post_category);
$post_status = apply_filters('status_save_pre', $post_status);
$post_name = apply_filters('name_save_pre', $post_name);
$comment_status = apply_filters('comment_status_pre', $comment_status);
$ping_status = apply_filters('ping_status_pre', $ping_status);
// Make sure we set a valid category
if (0 == count($post_category) || !is_array($post_category)) {
$post_category = array(get_option('default_category'));
}
$post_cat = $post_category[0];
if ( empty($post_author) )
$post_author = $user_ID;
if ( empty($post_status) )
$post_status = 'draft';
// Get the post ID.
if ( $update )
$post_ID = $ID;
// Create a valid post name. Drafts are allowed to have an empty
// post name.
if ( empty($post_name) ) {
if ( 'draft' != $post_status )
$post_name = sanitize_title($post_title);
} else {
$post_name = sanitize_title($post_name);
}
// If the post date is empty (due to having been new or a draft) and status is not 'draft', set date to now
if (empty($post_date)) {
if ( 'draft' != $post_status )
$post_date = current_time('mysql');
}
if (empty($post_date_gmt)) {
if ( 'draft' != $post_status )
$post_date_gmt = get_gmt_from_date($post_date);
}
if ( empty($comment_status) ) {
if ( $update )
$comment_status = 'closed';
else
$comment_status = get_settings('default_comment_status');
}
if ( empty($ping_status) )
$ping_status = get_settings('default_ping_status');
if ( empty($post_pingback) )
$post_pingback = get_option('default_pingback_flag');
if ( isset($to_ping) )
$to_ping = preg_replace('|\s+|', "\n", $to_ping);
else
$to_ping = '';
if ( ! isset($pinged) )
$pinged = '';
if ( isset($post_parent) )
$post_parent = (int) $post_parent;
else
$post_parent = 0;
if ( isset($menu_order) )
$menu_order = (int) $menu_order;
else
$menu_order = 0;
if ( !isset($post_password) )
$post_password = '';
if ( ('publish' == $post_status) || ('static' == $post_status) ) {
$post_name_check = ('publish' == $post_status)
? $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_status = 'publish' AND ID != '$post_ID' LIMIT 1")
: $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_status = 'static' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1");
if ($post_name_check) {
$suffix = 2;
while ($post_name_check) {
$alt_post_name = $post_name . "-$suffix";
$post_name_check = ('publish' == $post_status)
? $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$alt_post_name' AND post_status = 'publish' AND ID != '$post_ID' LIMIT 1")
: $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$alt_post_name' AND post_status = 'static' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1");
$suffix++;
}
$post_name = $alt_post_name;
}
}
if ($update) {
$wpdb->query(
"UPDATE IGNORE $wpdb->posts SET
post_author = '$post_author',
post_date = '$post_date',
post_date_gmt = '$post_date_gmt',
post_content = '$post_content',
post_content_filtered = '$post_content_filtered',
post_title = '$post_title',
post_excerpt = '$post_excerpt',
post_status = '$post_status',
comment_status = '$comment_status',
ping_status = '$ping_status',
post_password = '$post_password',
post_name = '$post_name',
to_ping = '$to_ping',
pinged = '$pinged',
post_modified = '".current_time('mysql')."',
post_modified_gmt = '".current_time('mysql',1)."',
post_parent = '$post_parent',
menu_order = '$menu_order'
WHERE ID = $post_ID");
} else {
$wpdb->query(
"INSERT IGNORE INTO $wpdb->posts
(post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type)
VALUES
('$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_content_filtered', '$post_title', '$post_excerpt', '$post_status', '$comment_status', '$ping_status', '$post_password', '$post_name', '$to_ping', '$pinged', '$post_date', '$post_date_gmt', '$post_parent', '$menu_order', '$post_mime_type')");
$post_ID = $wpdb->insert_id;
}
if ( empty($post_name) && 'draft' != $post_status ) {
$post_name = sanitize_title($post_title, $post_ID);
$wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" );
}
wp_set_post_cats('', $post_ID, $post_category);
if ( 'static' == $post_status ) {
clean_page_cache($post_ID);
wp_cache_delete($post_ID, 'pages');
} else {
clean_post_cache($post_ID);
}
// Set GUID
if ( ! $update )
$wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
if ( $update) {
if ($previous_status != 'publish' && $post_status == 'publish') {
// Reset GUID if transitioning to publish.
$wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
do_action('private_to_published', $post_ID);
}
do_action('edit_post', $post_ID);
}
if ($post_status == 'publish') {
do_action('publish_post', $post_ID);
if ( !defined('WP_IMPORTING') ) {
if ( $post_pingback )
$result = $wpdb->query("
INSERT INTO $wpdb->postmeta
(post_id,meta_key,meta_value)
VALUES ('$post_ID','_pingme','1')
");
$result = $wpdb->query("
INSERT INTO $wpdb->postmeta
(post_id,meta_key,meta_value)
VALUES ('$post_ID','_encloseme','1')
");
spawn_pinger();
}
} else if ($post_status == 'static') {
wp_cache_delete('all_page_ids', 'pages');
$wp_rewrite->flush_rules();
if ( !empty($page_template) )
if ( ! update_post_meta($post_ID, '_wp_page_template', $page_template))
add_post_meta($post_ID, '_wp_page_template', $page_template, true);
}
do_action('save_post', $post_ID);
do_action('wp_insert_post', $post_ID);
return $post_ID;
}
function wp_insert_attachment($object, $file = false, $post_parent = 0) {
global $wpdb, $user_ID;
if ( is_object($object) )
$object = get_object_vars($object);
// Export array as variables
extract($object);
// Get the basics.
$post_content = apply_filters('content_save_pre', $post_content);
$post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt);
$post_title = apply_filters('title_save_pre', $post_title);
$post_category = apply_filters('category_save_pre', $post_category);
$post_name = apply_filters('name_save_pre', $post_name);
$comment_status = apply_filters('comment_status_pre', $comment_status);
$ping_status = apply_filters('ping_status_pre', $ping_status);
$post_mime_type = apply_filters('post_mime_type_pre', $post_mime_type);
// Make sure we set a valid category
if (0 == count($post_category) || !is_array($post_category)) {
$post_category = array(get_option('default_category'));
}
$post_cat = $post_category[0];
if ( empty($post_author) )
$post_author = $user_ID;
$post_status = 'attachment';
// Are we updating or creating?
$update = false;
if ( !empty($ID) ) {
$update = true;
$post_ID = $ID;
}
// Create a valid post name.
if ( empty($post_name) )
$post_name = sanitize_title($post_title);
else
$post_name = sanitize_title($post_name);
if (empty($post_date))
$post_date = current_time('mysql');
if (empty($post_date_gmt))
$post_date_gmt = current_time('mysql', 1);
if ( empty($comment_status) ) {
if ( $update )
$comment_status = 'closed';
else
$comment_status = get_settings('default_comment_status');
}
if ( empty($ping_status) )
$ping_status = get_settings('default_ping_status');
if ( empty($post_pingback) )
$post_pingback = get_option('default_pingback_flag');
if ( isset($to_ping) )
$to_ping = preg_replace('|\s+|', "\n", $to_ping);
else
$to_ping = '';
if ( isset($post_parent) )
$post_parent = (int) $post_parent;
else
$post_parent = 0;
if ( isset($menu_order) )
$menu_order = (int) $menu_order;
else
$menu_order = 0;
if ( !isset($post_password) )
$post_password = '';
if ( isset($to_ping) )
$to_ping = preg_replace('|\s+|', "\n", $to_ping);
else
$to_ping = '';
if ( ! isset($pinged) )
$pinged = '';
if ($update) {
$wpdb->query(
"UPDATE $wpdb->posts SET
post_author = '$post_author',
post_date = '$post_date',
post_date_gmt = '$post_date_gmt',
post_content = '$post_content',
post_title = '$post_title',
post_excerpt = '$post_excerpt',
post_status = '$post_status',
comment_status = '$comment_status',
ping_status = '$ping_status',
post_password = '$post_password',
post_name = '$post_name',
to_ping = '$to_ping',
pinged = '$pinged',
post_modified = '".current_time('mysql')."',
post_modified_gmt = '".current_time('mysql',1)."',
post_parent = '$post_parent',
menu_order = '$menu_order',
post_mime_type = '$post_mime_type',
guid = '$guid'
WHERE ID = $post_ID");
} else {
$wpdb->query(
"INSERT INTO $wpdb->posts
(post_author, post_date, post_date_gmt, post_content, post_title, post_excerpt, post_status, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type, guid)
VALUES
('$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_title', '$post_excerpt', '$post_status', '$comment_status', '$ping_status', '$post_password', '$post_name', '$to_ping', '$pinged', '$post_date', '$post_date_gmt', '$post_parent', '$menu_order', '$post_mime_type', '$guid')");
$post_ID = $wpdb->insert_id;
}
if ( empty($post_name) ) {
$post_name = sanitize_title($post_title, $post_ID);
$wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" );
}
wp_set_post_cats('', $post_ID, $post_category);
if ( $file )
add_post_meta($post_ID, '_wp_attached_file', $file);
clean_post_cache($post_ID);
if ( $update) {
do_action('edit_attachment', $post_ID);
} else {
do_action('add_attachment', $post_ID);
}
return $post_ID;
}
function wp_delete_attachment($postid) {
global $wpdb;
$postid = (int) $postid;
if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $postid") )
return $post;
if ( 'attachment' != $post->post_status )
return false;
$meta = get_post_meta($postid, '_wp_attachment_metadata', true);
$file = get_post_meta($postid, '_wp_attached_file', true);
$wpdb->query("DELETE FROM $wpdb->posts WHERE ID = $postid");
$wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = $postid");
$wpdb->query("DELETE FROM $wpdb->post2cat WHERE post_id = $postid");
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = $postid");
if ( ! empty($meta['thumb']) ) {
// Don't delete the thumb if another attachment uses it
if (! $foo = $wpdb->get_row("SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE '%".$wpdb->escape($meta['thumb'])."%' AND post_id <> $postid"))
@ unlink(str_replace(basename($file), $meta['thumb'], $file));
}
if ( ! empty($file) )
@ unlink($file);
do_action('delete_attachment', $postid);
return $post;
}
function wp_get_single_post($postid = 0, $mode = OBJECT) {
global $wpdb;
$post = get_post($postid, $mode);
// Set categories
if($mode == OBJECT) {
$post->post_category = wp_get_post_cats('',$postid);
}
else {
$post['post_category'] = wp_get_post_cats('',$postid);
}
return $post;
}
function wp_get_recent_posts($num = 10) {
global $wpdb;
// Set the limit clause, if we got a limit
if ($num) {
$limit = "LIMIT $num";
}
$sql = "SELECT * FROM $wpdb->posts WHERE post_status IN ('publish', 'draft', 'private') ORDER BY post_date DESC $limit";
$result = $wpdb->get_results($sql,ARRAY_A);
return $result?$result:array();
}
function wp_update_post($postarr = array()) {
global $wpdb;
if ( is_object($postarr) )
$postarr = get_object_vars($postarr);
// First, get all of the original fields
$post = wp_get_single_post($postarr['ID'], ARRAY_A);
// Escape data pulled from DB.
$post = add_magic_quotes($post);
// Passed post category list overwrites existing category list if not empty.
if ( isset($postarr['post_category']) && is_array($postarr['post_category'])
&& 0 != count($postarr['post_category']) )
$post_cats = $postarr['post_category'];
else
$post_cats = $post['post_category'];
// Drafts shouldn't be assigned a date unless explicitly done so by the user
if ( 'draft' == $post['post_status'] && empty($postarr['edit_date']) && empty($postarr['post_date']) &&
('0000-00-00 00:00:00' == $post['post_date']) )
$clear_date = true;
else
$clear_date = false;
// Merge old and new fields with new fields overwriting old ones.
$postarr = array_merge($post, $postarr);
$postarr['post_category'] = $post_cats;
if ( $clear_date ) {
$postarr['post_date'] = '';
$postarr['post_date_gmt'] = '';
}
if ($postarr['post_status'] == 'attachment')
return wp_insert_attachment($postarr);
return wp_insert_post($postarr);
}
function wp_get_post_cats($blogid = '1', $post_ID = 0) {
global $wpdb;
$sql = "SELECT category_id
FROM $wpdb->post2cat
WHERE post_id = $post_ID
ORDER BY category_id";
$result = $wpdb->get_col($sql);
if ( !$result )
$result = array();
return array_unique($result);
}
function wp_set_post_cats($blogid = '1', $post_ID = 0, $post_categories = array()) {
global $wpdb;
// If $post_categories isn't already an array, make it one:
if (!is_array($post_categories) || 0 == count($post_categories))
$post_categories = array(get_option('default_category'));
$post_categories = array_unique($post_categories);
// First the old categories
$old_categories = $wpdb->get_col("
SELECT category_id
FROM $wpdb->post2cat
WHERE post_id = $post_ID");
if (!$old_categories) {
$old_categories = array();
} else {
$old_categories = array_unique($old_categories);
}
// Delete any?
$delete_cats = array_diff($old_categories,$post_categories);
if ($delete_cats) {
foreach ($delete_cats as $del) {
$wpdb->query("
DELETE FROM $wpdb->post2cat
WHERE category_id = $del
AND post_id = $post_ID
");
}
}
// Add any?
$add_cats = array_diff($post_categories, $old_categories);
if ($add_cats) {
foreach ($add_cats as $new_cat) {
$wpdb->query("
INSERT INTO $wpdb->post2cat (post_id, category_id)
VALUES ($post_ID, $new_cat)");
}
}
// Update category counts.
$all_affected_cats = array_unique(array_merge($post_categories, $old_categories));
foreach ( $all_affected_cats as $cat_id ) {
$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->post2cat, $wpdb->posts WHERE $wpdb->posts.ID=$wpdb->post2cat.post_id AND post_status='publish' AND category_id = '$cat_id'");
$wpdb->query("UPDATE $wpdb->categories SET category_count = '$count' WHERE cat_ID = '$cat_id'");
wp_cache_delete($cat_id, 'category');
}
} // wp_set_post_cats()
function wp_delete_post($postid = 0) {
global $wpdb, $wp_rewrite;
$postid = (int) $postid;
if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $postid") )
return $post;
if ( 'attachment' == $post->post_status )
return wp_delete_attachment($postid);
do_action('delete_post', $postid);
if ( 'publish' == $post->post_status) {
$categories = wp_get_post_cats('', $post->ID);
if( is_array( $categories ) ) {
foreach ( $categories as $cat_id ) {
$wpdb->query("UPDATE $wpdb->categories SET category_count = category_count - 1 WHERE cat_ID = '$cat_id'");
wp_cache_delete($cat_id, 'category');
}
}
}
if ( 'static' == $post->post_status )
$wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_status = 'static'");
$wpdb->query("DELETE FROM $wpdb->posts WHERE ID = $postid");
$wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = $postid");
$wpdb->query("DELETE FROM $wpdb->post2cat WHERE post_id = $postid");
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = $postid");
if ( 'static' == $post->post_status ) {
wp_cache_delete('all_page_ids', 'pages');
$wp_rewrite->flush_rules();
}
return $post;
}
/**** /DB Functions ****/
/**** Misc ****/
// get permalink from post ID
function post_permalink($post_id = 0, $mode = '') { // $mode legacy
return get_permalink($post_id);
}
// Get the name of a category from its ID
function get_cat_name($cat_id) {
global $wpdb;
$cat_id -= 0; // force numeric
$name = $wpdb->get_var("SELECT cat_name FROM $wpdb->categories WHERE cat_ID=$cat_id");
return $name;
}
// Get the ID of a category from its name
function get_cat_ID($cat_name='General') {
global $wpdb;
$cid = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE cat_name='$cat_name'");
return $cid?$cid:1; // default to cat 1
}
// Get author's preferred display name
function get_author_name( $auth_id ) {
$authordata = get_userdata( $auth_id );
return $authordata->display_name;
}
// get extended entry info (<!--more-->)
function get_extended($post) {
list($main,$extended) = explode('<!--more-->', $post, 2);
// Strip leading and trailing whitespace
$main = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$main);
$extended = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$extended);
return array('main' => $main, 'extended' => $extended);
}
// do trackbacks for a list of urls
// borrowed from edit.php
// accepts a comma-separated list of trackback urls and a post id
function trackback_url_list($tb_list, $post_id) {
if (!empty($tb_list)) {
// get post data
$postdata = wp_get_single_post($post_id, ARRAY_A);
// import postdata as variables
extract($postdata);
// form an excerpt
$excerpt = strip_tags($post_excerpt?$post_excerpt:$post_content);
if (strlen($excerpt) > 255) {
$excerpt = substr($excerpt,0,252) . '...';
}
$trackback_urls = explode(',', $tb_list);
foreach($trackback_urls as $tb_url) {
$tb_url = trim($tb_url);
trackback($tb_url, stripslashes($post_title), $excerpt, $post_id);
}
}
}
function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) {
global $wpdb;
do_action('wp_blacklist_check', $author, $email, $url, $comment, $user_ip, $user_agent);
if ( preg_match_all('/&#(\d+);/', $comment . $author . $url, $chars) ) {
foreach ($chars[1] as $char) {
// If it's an encoded char in the normal ASCII set, reject
if ($char < 128)
return true;
}
}
$mod_keys = trim( get_settings('blacklist_keys') );
if ('' == $mod_keys )
return false; // If moderation keys are empty
$words = explode("\n", $mod_keys );
foreach ($words as $word) {
$word = trim($word);
// Skip empty lines
if ( empty($word) ) { continue; }
// Do some escaping magic so that '#' chars in the
// spam words don't break things:
$word = preg_quote($word, '#');
$pattern = "#$word#i";
if ( preg_match($pattern, $author ) ) return true;
if ( preg_match($pattern, $email ) ) return true;
if ( preg_match($pattern, $url ) ) return true;
if ( preg_match($pattern, $comment ) ) return true;
if ( preg_match($pattern, $user_ip ) ) return true;
if ( preg_match($pattern, $user_agent) ) return true;
}
if ( isset($_SERVER['REMOTE_ADDR']) ) {
if ( wp_proxy_check($_SERVER['REMOTE_ADDR']) ) return true;
}
return false;
}
function wp_proxy_check($ipnum) {
if ( get_option('open_proxy_check') && isset($ipnum) ) {
$rev_ip = implode( '.', array_reverse( explode( '.', $ipnum ) ) );
$lookup = $rev_ip . '.opm.blitzed.org.';
if ( $lookup != gethostbyname( $lookup ) )
return true;
}
return false;
}
function do_trackbacks($post_id) {
global $wpdb;
$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $post_id");
$to_ping = get_to_ping($post_id);
$pinged = get_pung($post_id);
if ( empty($to_ping) ) {
$wpdb->query("UPDATE $wpdb->posts SET to_ping = '' WHERE ID = '$post_id'");
return;
}
if (empty($post->post_excerpt))
$excerpt = apply_filters('the_content', $post->post_content);
else
$excerpt = apply_filters('the_excerpt', $post->post_excerpt);
$excerpt = str_replace(']]>', ']]>', $excerpt);
$excerpt = strip_tags($excerpt);
if ( function_exists('mb_strcut') ) // For international trackbacks
$excerpt = mb_strcut($excerpt, 0, 252, get_settings('blog_charset')) . '...';
else
$excerpt = substr($excerpt, 0, 252) . '...';
$post_title = apply_filters('the_title', $post->post_title);
$post_title = strip_tags($post_title);
if ($to_ping) : foreach ($to_ping as $tb_ping) :
$tb_ping = trim($tb_ping);
if ( !in_array($tb_ping, $pinged) ) {
trackback($tb_ping, $post_title, $excerpt, $post_id);
$pinged[] = $tb_ping;
} else {
$wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_ping', '')) WHERE ID = '$post_id'");
}
endforeach; endif;
}
function get_pung($post_id) { // Get URIs already pung for a post
global $wpdb;
$pung = $wpdb->get_var("SELECT pinged FROM $wpdb->posts WHERE ID = $post_id");
$pung = trim($pung);
$pung = preg_split('/\s/', $pung);
$pung = apply_filters('get_pung', $pung);
return $pung;
}
function get_enclosed($post_id) { // Get enclosures already enclosed for a post
global $wpdb;
$custom_fields = get_post_custom( $post_id );
$pung = array();
if ( !is_array( $custom_fields ) )
return $pung;
foreach ( $custom_fields as $key => $val ) {
if ( 'enclosure' != $key || !is_array( $val ) )
continue;
foreach( $val as $enc ) {
$enclosure = split( "\n", $enc );
$pung[] = trim( $enclosure[ 0 ] );
}
}
$pung = apply_filters('get_enclosed', $pung);
return $pung;
}
function get_to_ping($post_id) { // Get any URIs in the todo list
global $wpdb;
$to_ping = $wpdb->get_var("SELECT to_ping FROM $wpdb->posts WHERE ID = $post_id");
$to_ping = trim($to_ping);
$to_ping = preg_split('/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY);
$to_ping = apply_filters('get_to_ping', $to_ping);
return $to_ping;
}
function add_ping($post_id, $uri) { // Add a URI to those already pung
global $wpdb;
$pung = $wpdb->get_var("SELECT pinged FROM $wpdb->posts WHERE ID = $post_id");
$pung = trim($pung);
$pung = preg_split('/\s/', $pung);
$pung[] = $uri;
$new = implode("\n", $pung);
$new = apply_filters('add_ping', $new);
return $wpdb->query("UPDATE $wpdb->posts SET pinged = '$new' WHERE ID = $post_id");
}
//fetches the pages returned as a FLAT list, but arranged in order of their hierarchy, i.e., child parents
//immediately follow their parents
function get_page_hierarchy($posts, $parent = 0) {
$result = array ( );
if ($posts) { foreach ($posts as $post) {
if ($post->post_parent == $parent) {
$result[$post->ID] = $post->post_name;
$children = get_page_hierarchy($posts, $post->ID);
$result += $children; //append $children to $result
}
} }
return $result;
}
function generate_page_rewrite_rules() {
global $wpdb;
//get pages in order of hierarchy, i.e. children after parents
$posts = get_page_hierarchy($wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_status = 'static'"));
//now reverse it, because we need parents after children for rewrite rules to work properly
$posts = array_reverse($posts, true);
$page_rewrite_rules = array();
$page_attachment_rewrite_rules = array();
if ($posts) {
foreach ($posts as $id => $post) {
// URI => page name
$uri = get_page_uri($id);
$attachments = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_status = 'attachment' AND post_parent = '$id'");
if ( $attachments ) {
foreach ( $attachments as $attachment ) {
$attach_uri = get_page_uri($attachment->ID);
$page_attachment_rewrite_rules[$attach_uri] = $attachment->post_name;
}
}
$page_rewrite_rules[$uri] = $post;
}
update_option('page_uris', $page_rewrite_rules);
if ( $page_attachment_rewrite_rules )
update_option('page_attachment_uris', $page_attachment_rewrite_rules);
}
}
function get_post_status($ID = '') {
$post = get_post($ID);
if ( is_object($post) ) {
if ( ('attachment' == $post->post_status) && $post->post_parent && ($post->ID != $post->post_parent) )
return get_post_status($post->post_parent);
else
return $post->post_status;
}
return false;
}
// Takes a post ID, returns its mime type.
function get_post_mime_type($ID = '') {
$post = & get_post($ID);
if ( is_object($post) )
return $post->post_mime_type;
return false;
}
function get_attached_file($attachment_id) {
return get_post_meta($attachment_id, '_wp_attached_file', true);
}
function wp_mkdir_p($target) {
// from php.net/mkdir user contributed notes
if (file_exists($target)) {
if (! @ is_dir($target))
return false;
else
return true;
}
// Attempting to create the directory may clutter up our display.
if (@ mkdir($target)) {
$stat = @ stat(dirname($target));
$dir_perms = $stat['mode'] & 0007777; // Get the permission bits.
@ chmod($target, $dir_perms);
return true;
} else {
if ( is_dir(dirname($target)) )
return false;
}
// If the above failed, attempt to create the parent node, then try again.
if (wp_mkdir_p(dirname($target)))
return wp_mkdir_p($target);
return false;
}
// Returns an array containing the current upload directory's path and url, or an error message.
function wp_upload_dir() {
$siteurl = get_settings('siteurl');
//prepend ABSPATH to $dir and $siteurl to $url if they're not already there
$path = str_replace(ABSPATH, '', trim(get_settings('upload_path')));
$dir = ABSPATH . $path;
$url = trailingslashit($siteurl) . $path;
if ( $dir == ABSPATH ) { //the option was empty
$dir = ABSPATH . 'wp-content/uploads';
}
if ( defined('UPLOADS') ) {
$dir = ABSPATH . UPLOADS;
$url = trailingslashit($siteurl) . UPLOADS;
}
if ( get_settings('uploads_use_yearmonth_folders')) {
// Generate the yearly and monthly dirs
$time = current_time( 'mysql' );
$y = substr( $time, 0, 4 );
$m = substr( $time, 5, 2 );
$dir = $dir . "/$y/$m";
$url = $url . "/$y/$m";
}
// Make sure we have an uploads dir
if ( ! wp_mkdir_p( $dir ) ) {
$message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), $dir);
return array('error' => $message);
}
$uploads = array('path' => $dir, 'url' => $url, 'error' => false);
return apply_filters('upload_dir', $uploads);
}
function wp_upload_bits($name, $type, $bits) {
if ( empty($name) )
return array('error' => "Empty filename");
$upload = wp_upload_dir();
if ( $upload['error'] !== false )
return $upload;
$number = '';
$filename = $name;
$path_parts = pathinfo($filename);
$ext = $path_parts['extension'];
if ( empty($ext) )
$ext = '';
else
$ext = ".$ext";
while ( file_exists($upload['path'] . "/$filename") ) {
if ( '' == "$number$ext" )
$filename = $filename . ++$number . $ext;
else
$filename = str_replace("$number$ext", ++$number . $ext, $filename);
}
$new_file = $upload['path'] . "/$filename";
if ( ! wp_mkdir_p( dirname($new_file) ) ) {
$message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), dirname($new_file));
return array('error' => $message);
}
$ifp = @ fopen($new_file, 'wb');
if ( ! $ifp )
return array('error' => "Could not write file $new_file.");
$success = @ fwrite($ifp, $bits);
fclose($ifp);
// Set correct file permissions
$stat = @ stat(dirname($new_file));
$perms = $stat['mode'] & 0007777;
$perms = $perms & 0000666;
@ chmod($new_file, $perms);
// Compute the URL
$url = $upload['url'] . "/$filename";
return array('file' => $new_file, 'url' => $url, 'error' => false);
}
?>
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