X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/699231ae09f7057a4d0000cdf32e50a3df6a04ca..53a5df18dd17a11c18781e78349feb3e139096b4:/wp-admin/options.php

diff --git a/wp-admin/options.php b/wp-admin/options.php
index 15f489d3..00fb3c0f 100644
--- a/wp-admin/options.php
+++ b/wp-admin/options.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Options Management Administration Panel.
+ * Options Management Administration Screen.
  *
  * If accessed directly in a browser this page shows a list of all saved options
  * along with editable fields for their values. Serialized data is not supported
@@ -16,7 +16,7 @@
  */
 
 /** WordPress Administration Bootstrap */
-require_once('./admin.php');
+require_once( dirname( __FILE__ ) . '/admin.php' );
 
 $title = __('Settings');
 $this_file = 'options.php';
@@ -24,10 +24,25 @@ $parent_file = 'options-general.php';
 
 wp_reset_vars(array('action', 'option_page'));
 
+$capability = 'manage_options';
+
 if ( empty($option_page) ) // This is for back compat and will eventually be removed.
 	$option_page = 'options';
+else
 
-if ( !current_user_can('manage_options') )
+	/**
+	 * Filter the capability required when using the Settings API.
+	 *
+	 * By default, the options groups for all registered settings require the manage_options capability.
+	 * This filter is required to change the capability required for a certain options page.
+	 *
+	 * @since 3.2.0
+	 *
+	 * @param string $capability The capability used for the page, which is manage_options by default.
+	 */
+	$capability = apply_filters( "option_page_capability_{$option_page}", $capability );
+
+if ( !current_user_can( $capability ) )
 	wp_die(__('Cheatin&#8217; uh?'));
 
 // Handle admin email change requests
@@ -57,14 +72,16 @@ if ( is_multisite() && !is_super_admin() && 'update' != $action )
 $whitelist_options = array(
 	'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string' ),
 	'discussion' => array( 'default_pingback_flag', 'default_ping_status', 'default_comment_status', 'comments_notify', 'moderation_notify', 'comment_moderation', 'require_name_email', 'comment_whitelist', 'comment_max_links', 'moderation_keys', 'blacklist_keys', 'show_avatars', 'avatar_rating', 'avatar_default', 'close_comments_for_old_posts', 'close_comments_days_old', 'thread_comments', 'thread_comments_depth', 'page_comments', 'comments_per_page', 'default_comments_page', 'comment_order', 'comment_registration' ),
-	'media' => array( 'thumbnail_size_w', 'thumbnail_size_h', 'thumbnail_crop', 'medium_size_w', 'medium_size_h', 'large_size_w', 'large_size_h', 'image_default_size', 'image_default_align', 'image_default_link_type', 'embed_autourls', 'embed_size_w', 'embed_size_h' ),
-	'privacy' => array( 'blog_public' ),
-	'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'blog_charset', 'show_on_front', 'page_on_front', 'page_for_posts' ),
-	'writing' => array( 'default_post_edit_rows', 'use_smilies', 'default_category', 'default_email_category', 'use_balanceTags', 'default_link_category', 'enable_app', 'enable_xmlrpc' ),
-	'options' => array( '' ) );
+	'media' => array( 'thumbnail_size_w', 'thumbnail_size_h', 'thumbnail_crop', 'medium_size_w', 'medium_size_h', 'large_size_w', 'large_size_h', 'image_default_size', 'image_default_align', 'image_default_link_type' ),
+	'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'show_on_front', 'page_on_front', 'page_for_posts', 'blog_public' ),
+	'writing' => array( 'use_smilies', 'default_category', 'default_email_category', 'use_balanceTags', 'default_link_category', 'default_post_format' )
+);
+$whitelist_options['misc'] = $whitelist_options['options'] = $whitelist_options['privacy'] = array();
 
 $mail_options = array('mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass');
-$uploads_options = array('uploads_use_yearmonth_folders', 'upload_path', 'upload_url_path');
+
+if ( ! in_array( get_option( 'blog_charset' ), array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ) ) )
+	$whitelist_options['reading'][] = 'blog_charset';
 
 if ( !is_multisite() ) {
 	if ( !defined( 'WP_SITEURL' ) )
@@ -79,18 +96,35 @@ if ( !is_multisite() ) {
 	$whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
 	$whitelist_options['writing'][] = 'ping_sites';
 
-	$whitelist_options['media'] = array_merge($whitelist_options['media'], $uploads_options);
+	$whitelist_options['media'][] = 'uploads_use_yearmonth_folders';
+
+	// If upload_url_path and upload_path are both default values, they're locked.
+	if ( get_option( 'upload_url_path' ) || ( get_option('upload_path') != 'wp-content/uploads' && get_option('upload_path') ) ) {
+		$whitelist_options['media'][] = 'upload_path';
+		$whitelist_options['media'][] = 'upload_url_path';
+	}
 } else {
 	$whitelist_options['general'][] = 'new_admin_email';
 	$whitelist_options['general'][] = 'WPLANG';
-	$whitelist_options['general'][] = 'language';
 
+	/**
+	 * Toggle post-by-email functionality.
+	 *
+	 * @since 3.0.0
+	 *
+	 * @param bool True or false, based on whether post-by-email configuration is enabled or not.
+	 */
 	if ( apply_filters( 'enable_post_by_email_configuration', true ) )
 		$whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
-
-	$whitelist_options[ 'misc' ] = array();
 }
 
+/**
+ * Filter the options white list.
+ *
+ * @since 2.7.0
+ *
+ * @param array White list options.
+ */
 $whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );
 
 /*
@@ -106,21 +140,21 @@ if ( 'update' == $action ) {
 	}
 
 	if ( !isset( $whitelist_options[ $option_page ] ) )
-		wp_die( __( 'Error: options page not found.' ) );
+		wp_die( __( '<strong>ERROR</strong>: options page not found.' ) );
 
 	if ( 'options' == $option_page ) {
 		if ( is_multisite() && ! is_super_admin() )
 			wp_die( __( 'You do not have sufficient permissions to modify unregistered settings for this site.' ) );
-		$options = explode( ',', stripslashes( $_POST[ 'page_options' ] ) );
+		$options = explode( ',', wp_unslash( $_POST[ 'page_options' ] ) );
 	} else {
 		$options = $whitelist_options[ $option_page ];
 	}
 
 	// Handle custom date/time formats
 	if ( 'general' == $option_page ) {
-		if ( !empty($_POST['date_format']) && isset($_POST['date_format_custom']) && '\c\u\s\t\o\m' == stripslashes( $_POST['date_format'] ) )
+		if ( !empty($_POST['date_format']) && isset($_POST['date_format_custom']) && '\c\u\s\t\o\m' == wp_unslash( $_POST['date_format'] ) )
 			$_POST['date_format'] = $_POST['date_format_custom'];
-		if ( !empty($_POST['time_format']) && isset($_POST['time_format_custom']) && '\c\u\s\t\o\m' == stripslashes( $_POST['time_format'] ) )
+		if ( !empty($_POST['time_format']) && isset($_POST['time_format_custom']) && '\c\u\s\t\o\m' == wp_unslash( $_POST['time_format'] ) )
 			$_POST['time_format'] = $_POST['time_format_custom'];
 		// Map UTC+- timezones to gmt_offsets and set timezone_string to empty.
 		if ( !empty($_POST['timezone_string']) && preg_match('/^UTC[+-]/', $_POST['timezone_string']) ) {
@@ -135,19 +169,20 @@ if ( 'update' == $action ) {
 			if ( $unregistered )
 				_deprecated_argument( 'options.php', '2.7', sprintf( __( 'The <code>%1$s</code> setting is unregistered. Unregistered settings are deprecated. See http://codex.wordpress.org/Settings_API' ), $option, $option_page ) );
 
-			$option = trim($option);
+			$option = trim( $option );
 			$value = null;
-			if ( isset($_POST[$option]) )
-				$value = $_POST[$option];
-			if ( !is_array($value) )
-				$value = trim($value);
-			$value = stripslashes_deep($value);
-			update_option($option, $value);
+			if ( isset( $_POST[ $option ] ) ) {
+				$value = $_POST[ $option ];
+				if ( ! is_array( $value ) )
+					$value = trim( $value );
+				$value = wp_unslash( $value );
+			}
+			update_option( $option, $value );
 		}
 	}
 
 	/**
-	 *  Handle settings errors and return to options page
+	 * Handle settings errors and return to options page
 	 */
 	// If no settings errors were registered add a general 'updated' message.
 	if ( !count( get_settings_errors() ) )
@@ -157,12 +192,12 @@ if ( 'update' == $action ) {
 	/**
 	 * Redirect back to the settings page that was submitted
 	 */
-	$goback = add_query_arg( 'updated', 'true',  wp_get_referer() );
+	$goback = add_query_arg( 'settings-updated', 'true',  wp_get_referer() );
 	wp_redirect( $goback );
 	exit;
 }
 
-include('./admin-header.php'); ?>
+include( ABSPATH . 'wp-admin/admin-header.php' ); ?>
 
 <div class="wrap">
 <?php screen_icon(); ?>
@@ -201,7 +236,7 @@ foreach ( (array) $options as $option ) :
 	<th scope='row'><label for='$name'>" . esc_html( $option->option_name ) . "</label></th>
 <td>";
 	if ( strpos( $value, "\n" ) !== false )
-		echo "<textarea class='$class' name='$name' id='$name' cols='30' rows='5'>" . wp_htmledit_pre( $value ) . "</textarea>";
+		echo "<textarea class='$class' name='$name' id='$name' cols='30' rows='5'>" . esc_textarea( $value ) . "</textarea>";
 	else
 		echo "<input class='regular-text $class' type='text' name='$name' id='$name' value='" . esc_attr( $value ) . "'" . disabled( $disabled, true, false ) . " />";
 	echo "</td>
@@ -209,11 +244,13 @@ foreach ( (array) $options as $option ) :
 endforeach;
 ?>
   </table>
-<p class="submit"><input type="hidden" name="page_options" value="<?php echo esc_attr( implode( ',', $options_to_update ) ); ?>" /><input type="submit" name="Update" value="<?php esc_attr_e( 'Save Changes' ); ?>" class="button-primary" /></p>
+
+<input type="hidden" name="page_options" value="<?php echo esc_attr( implode( ',', $options_to_update ) ); ?>" />
+
+<?php submit_button( __( 'Save Changes' ), 'primary', 'Update' ); ?>
+
   </form>
 </div>
 
-
 <?php
-include('./admin-footer.php');
-?>
+include( ABSPATH . 'wp-admin/admin-footer.php' );