X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/3f5685912e89eb3b0534acd85aa0946b1ca2bbe3..78ff9d91a14da1f53bd3f1ffcab1264d92359b72:/wp-admin/includes/misc.php diff --git a/wp-admin/includes/misc.php b/wp-admin/includes/misc.php index 96bcab3e..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 @@ -117,15 +150,18 @@ 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() ) + return; + global $wp_rewrite; $home_path = get_home_path(); $htaccess_file = $home_path.'.htaccess'; - // If the file doesn't already exists check for write access to the directory and whether of not we have some rules. + // If the file doesn't already exist check for write access to the directory and whether we have some rules. // else check for write access to the file. if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) { if ( got_mod_rewrite() ) { @@ -146,20 +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; @@ -168,7 +205,7 @@ function iis7_save_url_rewrite_rules(){ /** * {@internal Missing Short Description}} * - * @since unknown + * @since 1.5.0 * * @param unknown_type $file */ @@ -188,65 +225,64 @@ 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; } /** - * {@internal Missing Short Description}} + * Resets global variables based on $_GET and $_POST * - * @since unknown + * This function resets global variables based on the names passed + * in the $vars array to the value of $_POST[$var] or $_GET[$var] or '' + * if neither is defined. * - * @param unknown_type $vars + * @since 2.0.0 + * + * @param array $vars An array of globals to reset. */ function wp_reset_vars( $vars ) { for ( $i=0; $iget_error_data() ) + if ( is_wp_error($message) ){ + 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(); } echo "

$message

\n"; + wp_ob_end_flush_all(); + flush(); } function wp_doc_link_parse( $content ) { @@ -305,76 +343,6 @@ function wp_doc_link_parse( $content ) { return $out; } -/** - * Determines the language to use for CodePress syntax highlighting, - * based only on a filename. - * - * @since 2.8 - * - * @param string $filename The name of the file to be highlighting -**/ -function codepress_get_lang( $filename ) { - $codepress_supported_langs = apply_filters( 'codepress_supported_langs', - array( '.css' => 'css', - '.js' => 'javascript', - '.php' => 'php', - '.html' => 'html', - '.htm' => 'html', - '.txt' => 'text' - ) ); - $extension = substr( $filename, strrpos( $filename, '.' ) ); - if ( $extension && array_key_exists( $extension, $codepress_supported_langs ) ) - return $codepress_supported_langs[$extension]; - - return 'generic'; -} - -/** - * Adds Javascript required to make CodePress work on the theme/plugin editors. - * - * This code is attached to the action admin_print_footer_scripts. - * - * @since 2.8 -**/ -function codepress_footer_js() { - // Script-loader breaks CP's automatic path-detection, thus CodePress.path - // CP edits in an iframe, so we need to grab content back into normal form - ?> - 999 ) return; @@ -414,50 +396,14 @@ function set_screen_options() { break; } - update_usermeta($user->ID, $option, $value); - wp_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) ); + update_user_meta($user->ID, $option, $value); + wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) ); exit; } } -function wp_menu_unfold() { - if ( isset($_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', $supports_permalinks); -} - -/** - * Check if rewrite rule for WordPress already exists in the IIS 7 configuration file + * Check if rewrite rule for WordPress already exists in the IIS 7+ configuration file * * @since 2.8.0 * @@ -474,7 +420,7 @@ function iis7_rewrite_rule_exists($filename) { if ( $doc->load($filename) === false ) return false; $xpath = new DOMXPath($doc); - $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']'); + $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); if ( $rules->length == 0 ) return false; else @@ -503,7 +449,7 @@ function iis7_delete_rewrite_rule($filename) { if ( $doc -> load($filename) === false ) return false; $xpath = new DOMXPath($doc); - $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']'); + $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); if ( $rules->length > 0 ) { $child = $rules->item(0); $parent = $child->parentNode; @@ -515,7 +461,7 @@ function iis7_delete_rewrite_rule($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 * @@ -543,7 +489,7 @@ function iis7_add_rewrite_rule($filename, $rewrite_rule) { $xpath = new DOMXPath($doc); // First check if the rule already exists as in that case there is no need to re-add it - $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']'); + $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); if ( $wordpress_rules->length > 0 ) return true; @@ -611,32 +557,214 @@ function saveDomDocument($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 ); + +/** + * Check lock status on the New/Edit Post screen and refresh the lock + * + * @since 3.6 + */ +function wp_refresh_post_lock( $response, $data, $screen_id ) { + if ( array_key_exists( 'wp-refresh-post-lock', $data ) ) { + $received = $data['wp-refresh-post-lock']; + $send = array(); + + if ( ! $post_id = absint( $received['post_id'] ) ) + return $response; + + if ( ! current_user_can('edit_post', $post_id) ) + return $response; + + if ( ( $user_id = wp_check_post_lock( $post_id ) ) && ( $user = get_userdata( $user_id ) ) ) { + $error = array( + 'text' => 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'; + } - if ( $path{strlen($path)-1} == '/' ) // recursively return a temporary file path - return win_is_writable($path . uniqid(mt_rand()) . '.tmp'); - else if ( is_dir($path) ) - return win_is_writable($path . '/' . uniqid(mt_rand()) . '.tmp'); - // check tmp file for read/write capabilities - $rm = file_exists($path); - $f = @fopen($path, 'a'); - if ($f===false) - return false; - fclose($f); - if ( ! $rm ) - unlink($path); - return true; + return $settings; } -?> +add_filter( 'heartbeat_settings', 'wp_heartbeat_set_suspension' );