WordPress 3.7-scripts

[autoinstalls/wordpress.git] / wp-admin / plugin-editor.php

diff --git a/wp-admin/plugin-editor.php b/wp-admin/plugin-editor.php
index 3ab0225061b096aa7cd4c9e21504b2c941fe645b..94925b4897caa9b8f99fece293c0f25e09a54ec4 100644 (file)
--- a/wp-admin/plugin-editor.php
+++ b/wp-admin/plugin-editor.php
@@ -7,7 +7,7 @@
  */
 
 /** WordPress Administration Bootstrap */
-require_once('./admin.php');
+require_once( dirname( __FILE__ ) . '/admin.php' );
 
 if ( is_multisite() && ! is_network_admin() ) {
        wp_redirect( network_admin_url( 'plugin-editor.php' ) );
@@ -20,17 +20,16 @@ if ( !current_user_can('edit_plugins') )
 $title = __("Edit Plugins");
 $parent_file = 'plugins.php';
 
-wp_reset_vars(array('action', 'redirect', 'profile', 'error', 'warning', 'a', 'file', 'plugin'));
+wp_reset_vars( array( 'action', 'error', 'file', 'plugin' ) );
 
 $plugins = get_plugins();
 
 if ( empty($plugins) )
        wp_die( __('There are no plugins installed on this site.') );
 
-if ( isset($_REQUEST['file']) )
-       $plugin = stripslashes($_REQUEST['file']);
-
-if ( empty($plugin) ) {
+if ( $file ) {
+       $plugin = $file;
+} elseif ( empty( $plugin ) ) {
        $plugin = array_keys($plugins);
        $plugin = $plugin[0];
 }
@@ -39,8 +38,6 @@ $plugin_files = get_plugin_files($plugin);
 
 if ( empty($file) )
        $file = $plugin_files[0];
-else
-       $file = stripslashes($file);
 
 $file = validate_file_to_edit($file, $plugin_files);
 $real_file = WP_PLUGIN_DIR . '/' . $file;
@@ -52,7 +49,7 @@ case 'update':
 
        check_admin_referer('edit-plugin_' . $file);
 
-       $newcontent = stripslashes($_POST['newcontent']);
+       $newcontent = wp_unslash( $_POST['newcontent'] );
        if ( is_writeable($real_file) ) {
                $f = fopen($real_file, 'w+');
                fwrite($f, $newcontent);
@@ -97,7 +94,15 @@ default:
 
        // List of allowable extensions
        $editable_extensions = array('php', 'txt', 'text', 'js', 'css', 'html', 'htm', 'xml', 'inc', 'include');
-       $editable_extensions = (array) apply_filters('editable_extensions', $editable_extensions);
+
+       /**
+        * Filter file type extensions editable in the plugin editor.
+        *
+        * @since 2.8.0
+        *
+        * @param array $editable_extensions An array of editable plugin file extensions.
+        */
+       $editable_extensions = (array) apply_filters( 'editable_extensions', $editable_extensions );
 
        if ( ! is_file($real_file) ) {
                wp_die(sprintf('<p>%s</p>', __('No such file exists! Double check the name and try again.')));
@@ -117,7 +122,7 @@ default:
        'content'       =>
                '<p>' . __('You can use the editor to make changes to any of your plugins&#8217; individual PHP files. Be aware that if you make changes, plugins updates will overwrite your customizations.') . '</p>' .
                '<p>' . __('Choose a plugin to edit from the menu in the upper right and click the Select button. Click once on any file name to load it in the editor, and make your changes. Don&#8217;t forget to save your changes (Update File) when you&#8217;re finished.') . '</p>' .
-               '<p>' . __('The Documentation menu below the editor lists the PHP functions recognized in the plugin file. Clicking Lookup takes you to a web page about that particular function.') . '</p>' .
+               '<p>' . __('The Documentation menu below the editor lists the PHP functions recognized in the plugin file. Clicking Look Up takes you to a web page about that particular function.') . '</p>' .
                '<p id="newcontent-description">' . __('In the editing area the Tab key enters a tab character. To move below this area by pressing Tab, press the Esc key followed by the Tab key.') . '</p>' .
                '<p>' . __('If you want to make changes but don&#8217;t want them to be overwritten when the plugin is updated, you may be ready to think about writing your own plugin. For information on how to edit plugins, write your own from scratch, or just better understand their anatomy, check out the links below.') . '</p>' .
                ( is_network_admin() ? '<p>' . __('Any edits to files from this screen will be reflected on all sites in the network.') . '</p>' : '' )
@@ -234,7 +239,7 @@ foreach ( $plugin_files as $plugin_file ) :
                <input type="hidden" name="scrollto" id="scrollto" value="<?php echo $scrollto; ?>" />
                </div>
                <?php if ( !empty( $docs_select ) ) : ?>
-               <div id="documentation" class="hide-if-no-js"><label for="docs-list"><?php _e('Documentation:') ?></label> <?php echo $docs_select ?> <input type="button" class="button" value="<?php esc_attr_e( 'Lookup' ) ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&amp;locale=<?php echo urlencode( get_locale() ) ?>&amp;version=<?php echo urlencode( $wp_version ) ?>&amp;redirect=true'); }" /></div>
+               <div id="documentation" class="hide-if-no-js"><label for="docs-list"><?php _e('Documentation:') ?></label> <?php echo $docs_select ?> <input type="button" class="button" value="<?php esc_attr_e( 'Look Up' ) ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&amp;locale=<?php echo urlencode( get_locale() ) ?>&amp;version=<?php echo urlencode( $wp_version ) ?>&amp;redirect=true'); }" /></div>
                <?php endif; ?>
 <?php if ( is_writeable($real_file) ) : ?>
        <?php if ( in_array( $file, (array) get_option( 'active_plugins', array() ) ) ) { ?>