X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/699231ae09f7057a4d0000cdf32e50a3df6a04ca..78ff9d91a14da1f53bd3f1ffcab1264d92359b72:/wp-admin/includes/misc.php?ds=sidebyside diff --git a/wp-admin/includes/misc.php b/wp-admin/includes/misc.php index 1ecb3a05..3a8ad89e 100644 --- a/wp-admin/includes/misc.php +++ b/wp-admin/includes/misc.php @@ -7,21 +7,54 @@ */ /** - * {@internal Missing Short Description}} + * Returns whether the server is running Apache with the mod_rewrite module loaded. * - * @since unknown + * @since 2.0.0 * - * @return unknown + * @return bool */ function got_mod_rewrite() { $got_rewrite = apache_mod_loaded('mod_rewrite', true); + + /** + * Filter whether Apache and mod_rewrite are present. + * + * This filter was previously used to force URL rewriting for other servers, + * like nginx. Use the got_url_rewrite filter in got_url_rewrite() instead. + * + * @see got_url_rewrite() + * + * @since 2.5.0 + * @param bool $got_rewrite Whether Apache and mod_rewrite are present. + */ return apply_filters('got_rewrite', $got_rewrite); } +/** + * Returns whether the server supports URL rewriting. + * + * Detects Apache's mod_rewrite, IIS 7.0+ permalink support, and nginx. + * + * @since 3.7.0 + * + * @return bool Whether the server supports URL rewriting. + */ +function got_url_rewrite() { + $got_url_rewrite = ( got_mod_rewrite() || $GLOBALS['is_nginx'] || iis7_supports_permalinks() ); + + /** + * Filter whether URL rewriting is available. + * + * @since 3.7.0 + * @param bool $got_url_rewrite Whether URL rewriting is available. + */ + return apply_filters( 'got_url_rewrite', $got_url_rewrite ); +} + /** * {@internal Missing Short Description}} * - * @since unknown + * @since 1.5.0 * * @param unknown_type $filename * @param unknown_type $marker @@ -57,7 +90,7 @@ function extract_from_markers( $filename, $marker ) { * BEGIN and END markers. Replaces existing marked info. Retains surrounding * data. Creates file if none exists. * - * @since unknown + * @since 1.5.0 * * @param unknown_type $filename * @param unknown_type $marker @@ -117,7 +150,7 @@ function insert_with_markers( $filename, $marker, $insertion ) { * Always writes to the file if it exists and is writable to ensure that we * blank out old rules. * - * @since unknown + * @since 1.5.0 */ function save_mod_rewrite_rules() { if ( is_multisite() ) @@ -149,20 +182,21 @@ function save_mod_rewrite_rules() { * @return bool True if web.config was updated successfully */ function iis7_save_url_rewrite_rules(){ + if ( is_multisite() ) + return; + global $wp_rewrite; $home_path = get_home_path(); $web_config_file = $home_path . 'web.config'; // Using win_is_writable() instead of is_writable() because of a bug in Windows PHP - if ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) { - if ( iis7_supports_permalinks() ) { - $rule = $wp_rewrite->iis7_url_rewrite_rules(false, '', ''); - if ( ! empty($rule) ) { - return iis7_add_rewrite_rule($web_config_file, $rule); - } else { - return iis7_delete_rewrite_rule($web_config_file); - } + if ( iis7_supports_permalinks() && ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) ) { + $rule = $wp_rewrite->iis7_url_rewrite_rules(false, '', ''); + if ( ! empty($rule) ) { + return iis7_add_rewrite_rule($web_config_file, $rule); + } else { + return iis7_delete_rewrite_rule($web_config_file); } } return false; @@ -171,7 +205,7 @@ function iis7_save_url_rewrite_rules(){ /** * {@internal Missing Short Description}} * - * @since unknown + * @since 1.5.0 * * @param unknown_type $file */ @@ -191,41 +225,38 @@ function update_recently_edited( $file ) { } /** - * If siteurl or home changed, flush rewrite rules. + * If siteurl, home or page_on_front changed, flush rewrite rules. * - * @since unknown + * @since 2.1.0 * - * @param unknown_type $old_value - * @param unknown_type $value + * @param string $old_value + * @param string $value */ function update_home_siteurl( $old_value, $value ) { - global $wp_rewrite; - if ( defined( "WP_INSTALLING" ) ) return; // If home changed, write rewrite rules to new location. - $wp_rewrite->flush_rules(); + flush_rewrite_rules(); } add_action( 'update_option_home', 'update_home_siteurl', 10, 2 ); add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 ); +add_action( 'update_option_page_on_front', 'update_home_siteurl', 10, 2 ); /** - * {@internal Missing Short Description}} + * Shorten an URL, to be used as link text * - * @since unknown + * @since 1.2.0 * - * @param unknown_type $url - * @return unknown + * @param string $url + * @return string */ function url_shorten( $url ) { - $short_url = str_replace( 'http://', '', stripslashes( $url )); - $short_url = str_replace( 'www.', '', $short_url ); - if ('/' == substr( $short_url, -1 )) - $short_url = substr( $short_url, 0, -1 ); + $short_url = str_replace( array( 'http://', 'www.' ), '', $url ); + $short_url = untrailingslashit( $short_url ); if ( strlen( $short_url ) > 35 ) - $short_url = substr( $short_url, 0, 32 ).'...'; + $short_url = substr( $short_url, 0, 32 ) . '…'; return $short_url; } @@ -236,7 +267,7 @@ function url_shorten( $url ) { * in the $vars array to the value of $_POST[$var] or $_GET[$var] or '' * if neither is defined. * - * @since unknown + * @since 2.0.0 * * @param array $vars An array of globals to reset. */ @@ -259,13 +290,13 @@ function wp_reset_vars( $vars ) { /** * {@internal Missing Short Description}} * - * @since unknown + * @since 2.1.0 * * @param unknown_type $message */ function show_message($message) { if ( is_wp_error($message) ){ - if ( $message->get_error_data() ) + if ( $message->get_error_data() && is_string( $message->get_error_data() ) ) $message = $message->get_error_message() . ': ' . $message->get_error_data(); else $message = $message->get_error_message(); @@ -327,28 +358,33 @@ function set_screen_options() { $option = $_POST['wp_screen_options']['option']; $value = $_POST['wp_screen_options']['value']; - if ( !preg_match( '/^[a-z_-]+$/', $option ) ) + if ( $option != sanitize_key( $option ) ) return; - $option = str_replace('-', '_', $option); - $map_option = $option; $type = str_replace('edit_', '', $map_option); $type = str_replace('_per_page', '', $type); - if ( in_array($type, get_post_types()) ) - $map_option = 'edit_per_page'; - if ( in_array( $type, get_taxonomies()) ) + if ( in_array( $type, get_taxonomies() ) ) $map_option = 'edit_tags_per_page'; - + elseif ( in_array( $type, get_post_types() ) ) + $map_option = 'edit_per_page'; + else + $option = str_replace('-', '_', $option); switch ( $map_option ) { case 'edit_per_page': - case 'ms_sites_per_page': - case 'ms_users_per_page': + case 'users_per_page': case 'edit_comments_per_page': case 'upload_per_page': case 'edit_tags_per_page': case 'plugins_per_page': + // Network admin + case 'sites_network_per_page': + case 'users_network_per_page': + case 'site_users_network_per_page': + case 'plugins_network_per_page': + case 'themes_network_per_page': + case 'site_themes_network_per_page': $value = (int) $value; if ( $value < 1 || $value > 999 ) return; @@ -361,49 +397,13 @@ function set_screen_options() { } update_user_meta($user->ID, $option, $value); - wp_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) ); + wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) ); exit; } } -function wp_menu_unfold() { - if ( isset($_GET['unfoldmenu']) ) { - delete_user_setting('mfold'); - wp_redirect( remove_query_arg( 'unfoldmenu', stripslashes($_SERVER['REQUEST_URI']) ) ); - exit; - } -} - -/** - * Check if IIS 7 supports pretty permalinks - * - * @since 2.8.0 - * - * @return bool - */ -function iis7_supports_permalinks() { - global $is_iis7; - - $supports_permalinks = false; - if ( $is_iis7 ) { - /* First we check if the DOMDocument class exists. If it does not exist, - * which is the case for PHP 4.X, then we cannot easily update the xml configuration file, - * hence we just bail out and tell user that pretty permalinks cannot be used. - * This is not a big issue because PHP 4.X is going to be depricated and for IIS it - * is recommended to use PHP 5.X NTS. - * Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When - * URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'. - * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs - * via ISAPI then pretty permalinks will not work. - */ - $supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' ); - } - - return apply_filters('iis7_supports_permalinks', $supports_permalinks); -} - /** - * Check if rewrite rule for WordPress already exists in the IIS 7 configuration file + * Check if rewrite rule for WordPress already exists in the IIS 7+ configuration file * * @since 2.8.0 * @@ -461,7 +461,7 @@ function iis7_delete_rewrite_rule($filename) { } /** - * Add WordPress rewrite rule to the IIS 7 configuration file. + * Add WordPress rewrite rule to the IIS 7+ configuration file. * * @since 2.8.0 * @@ -557,61 +557,214 @@ function saveDomDocument($doc, $filename) { } /** - * Workaround for Windows bug in is_writable() function + * Display the default admin color scheme picker (Used in user-edit.php) * - * @since 2.8.0 + * @since 3.0.0 + */ +function admin_color_scheme_picker( $user_id ) { + global $_wp_admin_css_colors; + + ksort( $_wp_admin_css_colors ); + + if ( isset( $_wp_admin_css_colors['fresh'] ) ) { + // Set Default ('fresh') and Light should go first. + $_wp_admin_css_colors = array_filter( array_merge( array( 'fresh' => '', 'light' => '' ), $_wp_admin_css_colors ) ); + } + + $current_color = get_user_option( 'admin_color', $user_id ); + + if ( empty( $current_color ) || ! isset( $_wp_admin_css_colors[ $current_color ] ) ) { + $current_color = 'fresh'; + } + + ?> +
+ + $color_info ) : + + ?> +
+ /> + + + + + + colors as $html_color ) { + ?> + + + +
 
+
+ +
+ icon_colors ) ) { + $icon_colors = $_wp_admin_css_colors[ $color_scheme ]->icon_colors; + } elseif ( ! empty( $_wp_admin_css_colors['fresh']->icon_colors ) ) { + $icon_colors = $_wp_admin_css_colors['fresh']->icon_colors; + } else { + // Fall back to the default set of icon colors if the default scheme is missing. + $icon_colors = array( 'base' => '#999', 'focus' => '#2ea2cc', 'current' => '#fff' ); + } + + echo '\n"; +} +add_action( 'admin_head', 'wp_color_scheme_settings' ); + +function _ipad_meta() { + if ( wp_is_mobile() ) { + ?> + + sprintf( __( '%s is currently editing' ), $user->display_name ) ); + + if ( ( $avatar = get_avatar( $user->ID, 18 ) ) && preg_match( "|src='([^']+)'|", $avatar, $matches ) ) + $send['avatar_src'] = $matches[1]; + + $checked[$key] = $send; + } + } + } + + if ( ! empty( $checked ) ) + $response['wp-check-locked-posts'] = $checked; + + return $response; } +add_filter( 'heartbeat_received', 'wp_check_locked_posts', 10, 3 ); /** - * Display the default admin color scheme picker (Used in user-edit.php) + * Check lock status on the New/Edit Post screen and refresh the lock * - * @since 3.0.0 + * @since 3.6 */ -function admin_color_scheme_picker() { - global $_wp_admin_css_colors, $user_id; ?> -
- $color_info ): ?> -
/> - - - colors as $html_color ): ?> - - - -
 
- - -
- -
- sprintf( __( '%s has taken over and is currently editing.' ), $user->display_name ) + ); + + if ( $avatar = get_avatar( $user->ID, 64 ) ) { + if ( preg_match( "|src='([^']+)'|", $avatar, $matches ) ) + $error['avatar_src'] = $matches[1]; + } + + $send['lock_error'] = $error; + } else { + if ( $new_lock = wp_set_post_lock( $post_id ) ) + $send['new_lock'] = implode( ':', $new_lock ); + } + + $response['wp-refresh-post-lock'] = $send; + } + + return $response; +} +add_filter( 'heartbeat_received', 'wp_refresh_post_lock', 10, 3 ); + +/** + * Check nonce expiration on the New/Edit Post screen and refresh if needed + * + * @since 3.6 + */ +function wp_refresh_post_nonces( $response, $data, $screen_id ) { + if ( array_key_exists( 'wp-refresh-post-nonces', $data ) ) { + $received = $data['wp-refresh-post-nonces']; + $response['wp-refresh-post-nonces'] = array( 'check' => 1 ); + + if ( ! $post_id = absint( $received['post_id'] ) ) + return $response; + + if ( ! current_user_can( 'edit_post', $post_id ) || empty( $received['post_nonce'] ) ) + return $response; + + if ( 2 === wp_verify_nonce( $received['post_nonce'], 'update-post_' . $post_id ) ) { + $response['wp-refresh-post-nonces'] = array( + 'replace' => array( + 'autosavenonce' => wp_create_nonce('autosave'), + 'getpermalinknonce' => wp_create_nonce('getpermalink'), + 'samplepermalinknonce' => wp_create_nonce('samplepermalink'), + 'closedpostboxesnonce' => wp_create_nonce('closedpostboxes'), + '_ajax_linking_nonce' => wp_create_nonce( 'internal-linking' ), + '_wpnonce' => wp_create_nonce( 'update-post_' . $post_id ), + ), + 'heartbeatNonce' => wp_create_nonce( 'heartbeat-nonce' ), + ); + } + } + + return $response; +} +add_filter( 'heartbeat_received', 'wp_refresh_post_nonces', 10, 3 ); + +/** + * Disable suspension of Heartbeat on the Add/Edit Post screens. + * + * @since 3.8.0 + * + * @param array $settings An array of Heartbeat settings. + * @return array Filtered Heartbeat settings. + */ +function wp_heartbeat_set_suspension( $settings ) { + global $pagenow; + + if ( 'post.php' === $pagenow || 'post-new.php' === $pagenow ) { + $settings['suspension'] = 'disable'; + } + + return $settings; } -?> +add_filter( 'heartbeat_settings', 'wp_heartbeat_set_suspension' );