X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/ff81ee6e8304a1982a3ec4f5b134764a29d502cf..53a5df18dd17a11c18781e78349feb3e139096b4:/wp-admin/options.php

diff --git a/wp-admin/options.php b/wp-admin/options.php
index de5999c6..00fb3c0f 100644
--- a/wp-admin/options.php
+++ b/wp-admin/options.php
@@ -1,120 +1,256 @@
 <?php
-require_once('admin.php');
+/**
+ * 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
+ * and there is no way to remove options via this page. It is not linked to from
+ * anywhere else in the admin.
+ *
+ * This file is also the target of the forms in core and custom options pages
+ * that use the Settings API. In this case it saves the new option values
+ * and returns the user to their page of origin.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
 
-$title = __('Options');
+/** WordPress Administration Bootstrap */
+require_once( dirname( __FILE__ ) . '/admin.php' );
+
+$title = __('Settings');
 $this_file = 'options.php';
 $parent_file = 'options-general.php';
 
-$wpvarstoreset = array('action');
-for ($i=0; $i<count($wpvarstoreset); $i += 1) {
-	$wpvar = $wpvarstoreset[$i];
-	if (!isset($$wpvar)) {
-		if (empty($_POST["$wpvar"])) {
-			if (empty($_GET["$wpvar"])) {
-				$$wpvar = '';
-			} else {
-				$$wpvar = $_GET["$wpvar"];
-			}
-		} else {
-			$$wpvar = $_POST["$wpvar"];
+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
+
+	/**
+	 * 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( $capability ) )
+	wp_die(__('Cheatin&#8217; uh?'));
+
+// Handle admin email change requests
+if ( is_multisite() ) {
+	if ( ! empty($_GET[ 'adminhash' ] ) ) {
+		$new_admin_details = get_option( 'adminhash' );
+		$redirect = 'options-general.php?updated=false';
+		if ( is_array( $new_admin_details ) && $new_admin_details[ 'hash' ] == $_GET[ 'adminhash' ] && !empty($new_admin_details[ 'newemail' ]) ) {
+			update_option( 'admin_email', $new_admin_details[ 'newemail' ] );
+			delete_option( 'adminhash' );
+			delete_option( 'new_admin_email' );
+			$redirect = 'options-general.php?updated=true';
 		}
+		wp_redirect( admin_url( $redirect ) );
+		exit;
+	} elseif ( ! empty( $_GET['dismiss'] ) && 'new_admin_email' == $_GET['dismiss'] ) {
+		delete_option( 'adminhash' );
+		delete_option( 'new_admin_email' );
+		wp_redirect( admin_url( 'options-general.php?updated=true' ) );
+		exit;
 	}
 }
 
-if ( !current_user_can('manage_options') )
-	die ( __('Cheatin&#8217; uh?') );
+if ( is_multisite() && !is_super_admin() && 'update' != $action )
+	wp_die(__('Cheatin&#8217; uh?'));
 
-switch($action) {
+$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' ),
+	'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();
 
-case 'update':
-	$any_changed = 0;
-	
-	check_admin_referer();
+$mail_options = array('mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass');
 
-	if (!$_POST['page_options']) {
-		foreach ($_POST as $key => $value) {
-			$options[] = $key;
-		}
+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' ) )
+		$whitelist_options['general'][] = 'siteurl';
+	if ( !defined( 'WP_HOME' ) )
+		$whitelist_options['general'][] = 'home';
+
+	$whitelist_options['general'][] = 'admin_email';
+	$whitelist_options['general'][] = 'users_can_register';
+	$whitelist_options['general'][] = 'default_role';
+
+	$whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
+	$whitelist_options['writing'][] = 'ping_sites';
+
+	$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';
+
+	/**
+	 * 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'], $mail_options);
+}
+
+/**
+ * Filter the options white list.
+ *
+ * @since 2.7.0
+ *
+ * @param array White list options.
+ */
+$whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );
+
+/*
+ * If $_GET['action'] == 'update' we are saving settings sent from a settings page
+ */
+if ( 'update' == $action ) {
+	if ( 'options' == $option_page && !isset( $_POST['option_page'] ) ) { // This is for back compat and will eventually be removed.
+		$unregistered = true;
+		check_admin_referer( 'update-options' );
 	} else {
-		$options = explode(',', stripslashes($_POST['page_options']));
+		$unregistered = false;
+		check_admin_referer( $option_page . '-options' );
 	}
 
-	// Save for later.
-	$old_siteurl = get_settings('siteurl');
-	$old_home = get_settings('home');
-
-	// HACK
-	// Options that if not there have 0 value but need to be something like "closed"
-	$nonbools = array('default_ping_status', 'default_comment_status');
-	if ($options) {
-		foreach ($options as $option) {
-			$option = trim($option);
-			$value = trim(stripslashes($_POST[$option]));
-				if( in_array($option, $nonbools) && ( $value == '0' || $value == '') )
-				$value = 'closed';
-			
-			if( $option == 'blogdescription' || $option == 'blogname' )
-				if (current_user_can('unfiltered_html') == false)
-					$value = wp_filter_post_kses( $value );
-			
-			if (update_option($option, $value) ) {
-				$any_changed++;
-			}
+	if ( !isset( $whitelist_options[ $option_page ] ) )
+		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( ',', 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' == 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' == 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']) ) {
+			$_POST['gmt_offset'] = $_POST['timezone_string'];
+			$_POST['gmt_offset'] = preg_replace('/UTC\+?/', '', $_POST['gmt_offset']);
+			$_POST['timezone_string'] = '';
 		}
 	}
-    
-	if ($any_changed) {
-			// If siteurl or home changed, reset cookies.
-			if ( get_settings('siteurl') != $old_siteurl || get_settings('home') != $old_home ) {
-				// If home changed, write rewrite rules to new location.
-				$wp_rewrite->flush_rules();
-				// Get currently logged in user and password.
-				get_currentuserinfo();
-				// Clear cookies for old paths.
-				wp_clearcookie();
-				// Set cookies for new paths.
-				wp_setcookie($user_login, $user_pass_md5, true, get_settings('home'), get_settings('siteurl'));
+
+	if ( $options ) {
+		foreach ( $options as $option ) {
+			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 );
+			$value = null;
+			if ( isset( $_POST[ $option ] ) ) {
+				$value = $_POST[ $option ];
+				if ( ! is_array( $value ) )
+					$value = trim( $value );
+				$value = wp_unslash( $value );
 			}
+			update_option( $option, $value );
+		}
+	}
 
-			//$message = sprintf(__('%d setting(s) saved... '), $any_changed);
-    }
-    
-	$referred = remove_query_arg('updated' , $_SERVER['HTTP_REFERER']);
-	$goback = add_query_arg('updated', 'true', $_SERVER['HTTP_REFERER']);
-	$goback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $goback);
-	wp_redirect($goback);
-    break;
+	/**
+	 * Handle settings errors and return to options page
+	 */
+	// If no settings errors were registered add a general 'updated' message.
+	if ( !count( get_settings_errors() ) )
+		add_settings_error('general', 'settings_updated', __('Settings saved.'), 'updated');
+	set_transient('settings_errors', get_settings_errors(), 30);
+
+	/**
+	 * Redirect back to the settings page that was submitted
+	 */
+	$goback = add_query_arg( 'settings-updated', 'true',  wp_get_referer() );
+	wp_redirect( $goback );
+	exit;
+}
 
-default:
-	include('admin-header.php'); ?>
+include( ABSPATH . 'wp-admin/admin-header.php' ); ?>
 
 <div class="wrap">
-  <h2><?php _e('All options'); ?></h2>
-  <form name="form" action="options.php" method="post">
+<?php screen_icon(); ?>
+  <h2><?php esc_html_e('All Settings'); ?></h2>
+  <form name="form" action="options.php" method="post" id="all-options">
+  <?php wp_nonce_field('options-options') ?>
   <input type="hidden" name="action" value="update" />
-  <table width="98%">
+  <input type='hidden' name='option_page' value='options' />
+  <table class="form-table">
 <?php
-$options = $wpdb->get_results("SELECT * FROM $wpdb->options ORDER BY option_name");
+$options = $wpdb->get_results( "SELECT * FROM $wpdb->options ORDER BY option_name" );
 
-foreach ($options as $option) :
-	$value = wp_specialchars($option->option_value);
+foreach ( (array) $options as $option ) :
+	$disabled = false;
+	if ( $option->option_name == '' )
+		continue;
+	if ( is_serialized( $option->option_value ) ) {
+		if ( is_serialized_string( $option->option_value ) ) {
+			// this is a serialized string, so we should display it
+			$value = maybe_unserialize( $option->option_value );
+			$options_to_update[] = $option->option_name;
+			$class = 'all-options';
+		} else {
+			$value = 'SERIALIZED DATA';
+			$disabled = true;
+			$class = 'all-options disabled';
+		}
+	} else {
+		$value = $option->option_value;
+		$options_to_update[] = $option->option_name;
+		$class = 'all-options';
+	}
+	$name = esc_attr( $option->option_name );
 	echo "
 <tr>
-	<th scope='row'><label for='$option->option_name'>$option->option_name</label></th>
-	<td><input type='text' name='$option->option_name' id='$option->option_name' size='30' value='" . $value . "' /></td>
-	<td>$option->option_description</td>
+	<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'>" . 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>
 </tr>";
 endforeach;
 ?>
   </table>
-<p class="submit"><input type="submit" name="Update" value="<?php _e('Update Settings &raquo;') ?>" /></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
-break;
-} // end switch
-
-include('admin-footer.php');
-?>
+include( ABSPATH . 'wp-admin/admin-footer.php' );