X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/022dfbbbe3215917d84708eb09acca93b21ae9e0..fcaa67f093b5c83deea7a361a8cf8c6ac4e832d3:/wp-admin/options.php?ds=sidebyside

diff --git a/wp-admin/options.php b/wp-admin/options.php
index bd8b2b0d..0f149c95 100644
--- a/wp-admin/options.php
+++ b/wp-admin/options.php
@@ -1,166 +1,248 @@
 <?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'));
+
+$capability = 'manage_options';
+
+// This is for back compat and will eventually be removed.
+if ( empty($option_page) ) {
+	$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( $capability ) )
+	wp_die( __( 'Cheatin&#8217; uh?' ), 403 );
+
+// Handle admin email change requests
+if ( is_multisite() ) {
+	if ( ! empty($_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?') );
-
-function sanitize_option($option, $value) {
-
-	switch ($option) {
-		case 'admin_email':
-			$value = sanitize_email($value);
-			break;
-
-		case 'default_post_edit_rows':
-		case 'mailserver_port':
-		case 'comment_max_links':
-			$value = abs((int) $value);
-			break;
-
-		case 'posts_per_page':
-		case 'posts_per_rss':
-			$value = (int) $value;
-			if ( empty($value) ) $value = 1;
-			if ( $value < -1 ) $value = abs($value);
-			break;
-
-		case 'default_ping_status':
-		case 'default_comment_status':
-			// Options that if not there have 0 value but need to be something like "closed"
-			if ( $value == '0' || $value == '')
-				$value = 'closed';
-			break;
-
-		case 'blogdescription':
-		case 'blogname':
-			if (current_user_can('unfiltered_html') == false)
-				$value = wp_filter_post_kses( $value );
-			break;
-
-		case 'blog_charset':
-			$value = preg_replace('/[^a-zA-Z0-9_-]/', '', $value);
-			break;
-
-		case 'date_format':
-		case 'time_format':
-		case 'mailserver_url':
-		case 'mailserver_login':
-		case 'mailserver_pass':
-		case 'ping_sites':
-		case 'upload_path':
-			$value = strip_tags($value);
-			$value = wp_filter_kses($value);
-			break;
-
-		case 'gmt_offset':
-			$value = preg_replace('/[^0-9:.-]/', '', $value);
-			break;
-
-		case 'siteurl':
-		case 'home':
-			$value = clean_url($value);
-			break;
+if ( is_multisite() && !is_super_admin() && 'update' != $action )
+	wp_die( __( 'Cheatin&#8217; uh?' ), 403 );
+
+$whitelist_options = array(
+	'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string', 'WPLANG' ),
+	'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'] = $whitelist_options['privacy'] = array();
+
+$mail_options = array('mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass');
+
+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';
 
-	return $value;	
+	/**
+	 * Filter whether the post-by-email functionality is enabled.
+	 *
+	 * @since 3.0.0
+	 *
+	 * @param bool $enabled Whether post-by-email configuration is enabled. Default true.
+	 */
+	if ( apply_filters( 'enable_post_by_email_configuration', true ) )
+		$whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
 }
 
-switch($action) {
+/**
+ * Filter the options white list.
+ *
+ * @since 2.7.0
+ *
+ * @param array White list options.
+ */
+$whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );
 
-case 'update':
-	$any_changed = 0;
-	
-	check_admin_referer('update-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 {
+		$unregistered = false;
+		check_admin_referer( $option_page . '-options' );
+	}
 
-	if ( !$_POST['page_options'] ) {
-		foreach ( (array) $_POST as $key => $value) {
-			if ( !in_array($key, array('_wpnonce', '_wp_http_referer')) )
-				$options[] = $key;
-		}
+	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 {
-		$options = explode(',', stripslashes($_POST['page_options']));
+		$options = $whitelist_options[ $option_page ];
 	}
 
-	// Save for later.
-	$old_siteurl = get_settings('siteurl');
-	$old_home = get_settings('home');
-
-	if ($options) {
-		foreach ($options as $option) {
-			$option = trim($option);
-			$value = trim(stripslashes($_POST[$option]));
-			$value = sanitize_option($option, $value);
-			
-			if (update_option($option, $value) ) {
-				$any_changed++;
+	if ( 'general' == $option_page ) {
+		// Handle custom date/time formats.
+		if ( !empty($_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'] = '';
+		}
+
+		// Handle translation install.
+		if ( ! empty( $_POST['WPLANG'] ) && ( ! is_multisite() || is_super_admin() ) ) { // @todo: Skip if already installed
+			require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
+
+			if ( wp_can_install_language_pack() ) {
+				$language = wp_download_language_pack( $_POST['WPLANG'] );
+				if ( $language ) {
+					$_POST['WPLANG'] = $language;
+				}
 			}
 		}
 	}
-    
-	if ($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.
-				$wp_rewrite->flush_rules();
-				// Clear cookies for old paths.
-				wp_clearcookie();
-				// Set cookies for new paths.
-				wp_setcookie($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 https://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' , wp_get_referer());
-	$goback = add_query_arg('updated', 'true', wp_get_referer());
-	$goback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $goback);
-	wp_redirect($goback);
-    break;
+		// Switch translation in case WPLANG was changed.
+		$language = get_option( 'WPLANG' );
+		if ( $language ) {
+			load_default_textdomain( $language );
+		} else {
+			unload_textdomain( 'default' );
+		}
+	}
 
-default:
-	include('admin-header.php'); ?>
+	/**
+	 * 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;
+}
+
+include( ABSPATH . 'wp-admin/admin-header.php' ); ?>
 
 <div class="wrap">
-  <h2><?php _e('All Options'); ?></h2>
+  <h2><?php esc_html_e('All Settings'); ?></h2>
   <form name="form" action="options.php" method="post" id="all-options">
-  <?php wp_nonce_field('update-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");
-
-foreach ( (array) $options as $option) :
-	$disabled = '';
-	$option->option_name = attribute_escape($option->option_name);
-	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 = $wpdb->get_results( "SELECT * FROM $wpdb->options ORDER BY option_name" );
+
+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 = ' disabled="disabled"';
+			$disabled = true;
 			$class = 'all-options disabled';
 		}
 	} else {
@@ -168,29 +250,28 @@ foreach ( (array) $options as $option) :
 		$options_to_update[] = $option->option_name;
 		$class = 'all-options';
 	}
-	echo "
+	$name = esc_attr( $option->option_name );
+	?>
 <tr>
-	<th scope='row'><label for='$option->option_name'>$option->option_name</label></th>
-<td>";
+	<th scope="row"><label for="<?php echo $name ?>"><?php echo esc_html( $option->option_name ); ?></label></th>
+<td>
+<?php if ( strpos( $value, "\n" ) !== false ) : ?>
+	<textarea class="<?php echo $class ?>" name="<?php echo $name ?>" id="<?php echo $name ?>" cols="30" rows="5"><?php
+		echo esc_textarea( $value );
+	?></textarea>
+	<?php else: ?>
+		<input class="regular-text <?php echo $class ?>" type="text" name="<?php echo $name ?>" id="<?php echo $name ?>" value="<?php echo esc_attr( $value ) ?>"<?php disabled( $disabled, true ) ?> />
+	<?php endif ?></td>
+</tr>
+<?php endforeach; ?>
+  </table>
 
-	if (strpos($value, "\n") !== false) echo "<textarea class='$class' name='$option->option_name' id='$option->option_name' cols='30' rows='5'>" . wp_specialchars($value) . "</textarea>";
-	else echo "<input class='$class' type='text' name='$option->option_name' id='$option->option_name' size='30' value='" . attribute_escape($value) . "'$disabled />";
+<input type="hidden" name="page_options" value="<?php echo esc_attr( implode( ',', $options_to_update ) ); ?>" />
+
+<?php submit_button( __( 'Save Changes' ), 'primary', 'Update' ); ?>
 
-	echo "</td>
-	<td>$option->option_description</td>
-</tr>";
-endforeach;
-?>
-  </table>
-<?php $options_to_update = implode(',', $options_to_update); ?>
-<p class="submit"><input type="hidden" name="page_options" value="<?php echo $options_to_update; ?>" /><input type="submit" name="Update" value="<?php _e('Update Options &raquo;') ?>" /></p>
   </form>
 </div>
 
-
 <?php
-break;
-} // end switch
-
-include('admin-footer.php');
-?>
+include( ABSPATH . 'wp-admin/admin-footer.php' );