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Array and object support for post meta from skeltoac. fixes #1699 

git-svn-id: http://svn.automattic.com/wordpress/trunk@2907 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2005-09-23 23:22:51 +00:00
parent feb0b6d562
commit cc3a803930
1 changed files with 43 additions and 12 deletions
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55
wp-includes/functions.php
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@ -402,7 +402,7 @@ function delete_option($name) {
}
function add_post_meta($post_id, $key, $value, $unique = false) {
global $wpdb;
global $wpdb, $post_meta_cache;
if ($unique) {
if( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
@ -411,16 +411,22 @@ function add_post_meta($post_id, $key, $value, $unique = false) {
}
}
$original = $value;
if ( is_array($value) || is_object($value) )
$value = $wpdb->escape(serialize($value));
$wpdb->query("INSERT INTO $wpdb->postmeta
(post_id,meta_key,meta_value)
VALUES ('$post_id','$key','$value')
");
$post_meta_cache['$post_id'][$key][] = $original;
return true;
}
function delete_post_meta($post_id, $key, $value = '') {
global $wpdb;
global $wpdb, $post_meta_cache;
if (empty($value)) {
$meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
@ -435,10 +441,17 @@ post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'");
if (empty($value)) {
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
AND meta_key = '$key'");
unset($post_meta_cache['$post_id'][$key]);
} else {
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
AND meta_key = '$key' AND meta_value = '$value'");
$cache_key = $post_meta_cache['$post_id'][$key];
foreach ( $cache_key as $index => $data )
if ( $data == $value )
unset($post_meta_cache['$post_id'][$key][$index]);
}
unset($post_meta_cache['$post_id'][$key]);
return true;
}
@ -465,29 +478,49 @@ function get_post_meta($post_id, $key, $single = false) {
if ($single) {
if (count($values)) {
return $values[0];
$return = $values[0];
} else {
return '';
}
} else {
return $values;
$return = $values;
}
@ $kellogs = unserialize($return);
if ($kellogs !== FALSE)
return $kellogs;
else return $return;
}
function update_post_meta($post_id, $key, $value, $prev_value = '') {
global $wpdb, $post_meta_cache;
if(! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
$original_value = $value;
if ( is_array($value) || is_object($value) )
$value = $wpdb->escape(serialize($value));
$original_prev = $prev_value;
if ( is_array($prev_value) || is_object($prev_value) )
$prev_value = serialize($value);
if(! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
= '$key' AND post_id = '$post_id'") ) {
return false;
}
return false;
}
if (empty($prev_value)) {
$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
meta_key = '$key' AND post_id = '$post_id'");
$cache_key = $post_meta_cache['$post_id'][$key];
foreach ($cache_key as $index => $data)
$post_meta_cache['$post_id'][$key][$index] = $original_value;
} else {
$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'");
$cache_key = $post_meta_cache['$post_id'][$key];
foreach ($cache_key as $index => $data)
if ( $data == $original_prev )
$post_meta_cache['$post_id'][$key][$index] = $original_value;
}
return true;
@ -842,7 +875,7 @@ function check_for_pings() {
$doping = true;
}
if($doping)
echo '<iframe src="' . get_settings('siteurl') .'/wp-admin/execute-pings.php?time=' . time() . '" style="border:none;width:1px;height:1px;"></iframe>';
echo '<iframe id="pingcheck" src="' . get_settings('siteurl') .'/wp-admin/execute-pings.php?time=' . time() . '" style="border:none;width:1px;height:1px;"></iframe>';
}
function do_enclose( $content, $post_ID ) {
@ -2047,7 +2080,7 @@ function update_usermeta( $user_id, $meta_key, $meta_value ) {
$meta_value = serialize($meta_value);
$cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
if ( !$cur && !empty( $meta_value ) ) {
if ( !$cur ) {
$wpdb->query("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value )
VALUES
( '$user_id', '$meta_key', '$meta_value' )");
@ -2055,8 +2088,6 @@ function update_usermeta( $user_id, $meta_key, $meta_value ) {
}
if ( $cur->meta_value != $meta_value )
$wpdb->query("UPDATE $wpdb->usermeta SET meta_value = '$meta_value' WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
if ( empty( $meta_value ) )
$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
}
function register_activation_hook($file, $function) {