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https://github.com/WordPress/WordPress.git
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git-svn-id: http://svn.automattic.com/wordpress/trunk@4582 1a063a9b-81f0-0310-95a4-ce76da25c4cd
171 lines
4.6 KiB
PHP
171 lines
4.6 KiB
PHP
<?php
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function get_profile($field, $user = false) {
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global $wpdb;
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if ( !$user )
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$user = $wpdb->escape($_COOKIE[USER_COOKIE]);
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return $wpdb->get_var("SELECT $field FROM $wpdb->users WHERE user_login = '$user'");
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}
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function get_usernumposts($userid) {
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global $wpdb;
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return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$userid' AND post_type = 'post' AND post_status = 'publish'");
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}
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// TODO: xmlrpc only. Maybe move to xmlrpc.php.
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function user_pass_ok($user_login,$user_pass) {
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global $cache_userdata;
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if ( empty($cache_userdata[$user_login]) ) {
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$userdata = get_userdatabylogin($user_login);
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} else {
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$userdata = $cache_userdata[$user_login];
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}
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return (md5($user_pass) == $userdata->user_pass);
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}
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//
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// User option functions
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//
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function get_user_option( $option, $user = 0 ) {
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global $wpdb;
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if ( empty($user) )
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$user = wp_get_current_user();
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else
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$user = get_userdata($user);
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if ( isset( $user->{$wpdb->prefix . $option} ) ) // Blog specific
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return $user->{$wpdb->prefix . $option};
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elseif ( isset( $user->{$option} ) ) // User specific and cross-blog
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return $user->{$option};
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else // Blog global
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return get_option( $option );
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}
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function update_user_option( $user_id, $option_name, $newvalue, $global = false ) {
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global $wpdb;
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if ( !$global )
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$option_name = $wpdb->prefix . $option_name;
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return update_usermeta( $user_id, $option_name, $newvalue );
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}
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//
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// User meta functions
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//
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function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
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global $wpdb;
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if ( !is_numeric( $user_id ) )
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return false;
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$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
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if ( is_array($meta_value) || is_object($meta_value) )
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$meta_value = serialize($meta_value);
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$meta_value = trim( $meta_value );
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if ( ! empty($meta_value) )
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$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key' AND meta_value = '$meta_value'");
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else
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$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
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$user = get_userdata($user_id);
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wp_cache_delete($user_id, 'users');
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wp_cache_delete($user->user_login, 'userlogins');
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return true;
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}
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function get_usermeta( $user_id, $meta_key = '') {
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global $wpdb;
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$user_id = (int) $user_id;
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if ( !empty($meta_key) ) {
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$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
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$metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
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} else {
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$metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id'");
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}
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if ( empty($metas) ) {
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if ( empty($meta_key) )
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return array();
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else
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return '';
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}
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foreach ($metas as $index => $meta) {
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@ $value = unserialize($meta->meta_value);
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if ( $value === FALSE )
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$value = $meta->meta_value;
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$values[] = $value;
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}
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if ( count($values) == 1 )
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return $values[0];
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else
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return $values;
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}
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function update_usermeta( $user_id, $meta_key, $meta_value ) {
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global $wpdb;
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if ( !is_numeric( $user_id ) )
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return false;
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$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
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// FIXME: usermeta data is assumed to be already escaped
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if ( is_string($meta_value) )
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$meta_value = stripslashes($meta_value);
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$meta_value = maybe_serialize($meta_value);
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$meta_value = $wpdb->escape($meta_value);
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if (empty($meta_value)) {
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return delete_usermeta($user_id, $meta_key);
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}
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$cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
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if ( !$cur ) {
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$wpdb->query("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value )
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VALUES
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( '$user_id', '$meta_key', '$meta_value' )");
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} else if ( $cur->meta_value != $meta_value ) {
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$wpdb->query("UPDATE $wpdb->usermeta SET meta_value = '$meta_value' WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
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} else {
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return false;
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}
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$user = get_userdata($user_id);
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wp_cache_delete($user_id, 'users');
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wp_cache_delete($user->user_login, 'userlogins');
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return true;
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}
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//
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// Private helper functions
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//
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// Setup global user vars. Used by set_current_user() for back compat.
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function setup_userdata($user_id = '') {
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global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_pass_md5, $user_identity;
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if ( '' == $user_id )
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$user = wp_get_current_user();
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else
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$user = new WP_User($user_id);
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if ( 0 == $user->ID )
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return;
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$userdata = $user->data;
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$user_login = $user->user_login;
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$user_level = $user->user_level;
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$user_ID = $user->ID;
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$user_email = $user->user_email;
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$user_url = $user->user_url;
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$user_pass_md5 = md5($user->user_pass);
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$user_identity = $user->display_name;
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}
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?>
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