WordPress 3.4-scripts

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

diff --git a/wp-admin/plugin-editor.php b/wp-admin/plugin-editor.php
index b25b3d45b72cda30873df91e69b5c7eec573e5e2..b7758d225d7d61da226a43c0a9732aae08d9da98 100644 (file)
--- a/wp-admin/plugin-editor.php
+++ b/wp-admin/plugin-editor.php
@@ -1,158 +1,269 @@
 <?php
 <?php

-require_once('admin.php');
+/**
+ * Edit plugin editor administration panel.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/** WordPress Administration Bootstrap */
+require_once('./admin.php');
+
+if ( is_multisite() && ! is_network_admin() ) {
+       wp_redirect( network_admin_url( 'plugin-editor.php' ) );
+       exit();
+}
+
+if ( !current_user_can('edit_plugins') )
+       wp_die( __('You do not have sufficient permissions to edit plugins for this site.') );

 
 $title = __("Edit Plugins");
 $parent_file = 'plugins.php';
 
 
 $title = __("Edit Plugins");
 $parent_file = 'plugins.php';
 

-wp_reset_vars(array('action', 'redirect', 'profile', 'error', 'warning', 'a', 'file'));
+wp_reset_vars(array('action', 'redirect', 'profile', 'error', 'warning', 'a', 'file', 'plugin'));

 
 $plugins = get_plugins();
 
 $plugins = get_plugins();

-$plugin_files = array_keys($plugins);

 
 

-if (empty($file)) {
-       $file = $plugin_files[0];
+if ( empty($plugins) )
+       wp_die( __('There are no plugins installed on this site.') );
+
+if ( isset($_REQUEST['file']) )
+       $plugin = stripslashes($_REQUEST['file']);
+
+if ( empty($plugin) ) {
+       $plugin = array_keys($plugins);
+       $plugin = $plugin[0];

 }
 
 }
 

+$plugin_files = get_plugin_files($plugin);
+
+if ( empty($file) )
+       $file = $plugin_files[0];
+else
+       $file = stripslashes($file);
+

 $file = validate_file_to_edit($file, $plugin_files);
 $file = validate_file_to_edit($file, $plugin_files);

-$real_file = get_real_file_to_edit( PLUGINDIR . "/$file");
+$real_file = WP_PLUGIN_DIR . '/' . $file;
+$scrollto = isset($_REQUEST['scrollto']) ? (int) $_REQUEST['scrollto'] : 0;

 
 

-switch($action) {
+switch ( $action ) {

 
 case 'update':
 
        check_admin_referer('edit-plugin_' . $file);
 
 
 case 'update':
 
        check_admin_referer('edit-plugin_' . $file);
 

-       if ( !current_user_can('edit_plugins') )
-               wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this blog.').'</p>');
-

        $newcontent = stripslashes($_POST['newcontent']);
        $newcontent = stripslashes($_POST['newcontent']);

-       if (is_writeable($real_file)) {
+       if ( is_writeable($real_file) ) {

                $f = fopen($real_file, 'w+');
                fwrite($f, $newcontent);
                fclose($f);
 
                $f = fopen($real_file, 'w+');
                fwrite($f, $newcontent);
                fclose($f);
 

+               $network_wide = is_plugin_active_for_network( $file );
+

                // Deactivate so we can test it.
                // Deactivate so we can test it.

-               $current = get_option('active_plugins');
-               if ( in_array($file, $current) || isset($_POST['phperror']) ) {
-                       if ( in_array($file, $current) ) {
-                               array_splice($current, array_search( $file, $current), 1 ); // Array-fu!
-                               update_option('active_plugins', $current);
-                       }
-                       wp_redirect(add_query_arg('_wpnonce', wp_create_nonce('edit-plugin-test_' . $file), "plugin-editor.php?file=$file&liveupdate=1"));
-                       exit();
+               if ( is_plugin_active($file) || isset($_POST['phperror']) ) {
+                       if ( is_plugin_active($file) )
+                               deactivate_plugins($file, true);
+
+                       if ( ! is_network_admin() )
+                               update_option( 'recently_activated', array( $file => time() ) + (array) get_option( 'recently_activated' ) );
+
+                       wp_redirect(add_query_arg('_wpnonce', wp_create_nonce('edit-plugin-test_' . $file), "plugin-editor.php?file=$file&liveupdate=1&scrollto=$scrollto&networkwide=" . $network_wide));
+                       exit;

                }
                }

-               wp_redirect("plugin-editor.php?file=$file&a=te");
+               wp_redirect( self_admin_url("plugin-editor.php?file=$file&a=te&scrollto=$scrollto") );

        } else {
        } else {

-               wp_redirect("plugin-editor.php?file=$file");
+               wp_redirect( self_admin_url("plugin-editor.php?file=$file&scrollto=$scrollto") );

        }
        }

-
-       exit();
+       exit;

 
 break;
 
 default:
 
 
 break;
 
 default:
 

-       if ( !current_user_can('edit_plugins') )
-               wp_die('<p>'.__('You do not have sufficient permissions to edit plugins for this blog.').'</p>');
-
-       if ( $_GET['liveupdate'] ) {
+       if ( isset($_GET['liveupdate']) ) {

                check_admin_referer('edit-plugin-test_' . $file);
                check_admin_referer('edit-plugin-test_' . $file);

-               $current = get_option('active_plugins');
-               $plugin = $file;
-               if ( validate_file($plugin) )
-                       wp_die(__('Invalid plugin.'));
-               if ( ! file_exists(ABSPATH . PLUGINDIR . '/' . $plugin) )
-                       wp_die(__('Plugin file does not exist.'));
-               if (!in_array($plugin, $current)) {
-                       wp_redirect("plugin-editor.php?file=$file&phperror=1"); // we'll override this later if the plugin can be included without fatal error
-                       @include(ABSPATH . PLUGINDIR . '/' . $plugin);
-                       $current[] = $plugin;
-                       sort($current);
-                       update_option('active_plugins', $current);
+
+               $error = validate_plugin($file);
+               if ( is_wp_error($error) )
+                       wp_die( $error );
+
+               if ( ( ! empty( $_GET['networkwide'] ) && ! is_plugin_active_for_network($file) ) || ! is_plugin_active($file) )
+                       activate_plugin($file, "plugin-editor.php?file=$file&phperror=1", ! empty( $_GET['networkwide'] ) ); // we'll override this later if the plugin can be included without fatal error
+
+               wp_redirect( self_admin_url("plugin-editor.php?file=$file&a=te&scrollto=$scrollto") );
+               exit;
+       }
+
+       // List of allowable extensions
+       $editable_extensions = array('php', 'txt', 'text', 'js', 'css', 'html', 'htm', 'xml', 'inc', 'include');
+       $editable_extensions = (array) apply_filters('editable_extensions', $editable_extensions);
+
+       if ( ! is_file($real_file) ) {
+               wp_die(sprintf('<p>%s</p>', __('No such file exists! Double check the name and try again.')));
+       } else {
+               // Get the extension of the file
+               if ( preg_match('/\.([^.]+)$/', $real_file, $matches) ) {
+                       $ext = strtolower($matches[1]);
+                       // If extension is not in the acceptable list, skip it
+                       if ( !in_array( $ext, $editable_extensions) )
+                               wp_die(sprintf('<p>%s</p>', __('Files of this type are not editable.')));

                }
                }

-               wp_redirect("plugin-editor.php?file=$file&a=te");

        }
 
        }
 

-       require_once('admin-header.php');
+       get_current_screen()->add_help_tab( array(
+       'id'            => 'overview',
+       'title'         => __('Overview'),
+       '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>' . __('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>' : '' )
+       ) );
+
+       get_current_screen()->set_help_sidebar(
+               '<p><strong>' . __('For more information:') . '</strong></p>' .
+               '<p>' . __('<a href="http://codex.wordpress.org/Plugins_Editor_Screen" target="_blank">Documentation on Editing Plugins</a>') . '</p>' .
+               '<p>' . __('<a href="http://codex.wordpress.org/Writing_a_Plugin" target="_blank">Documentation on Writing Plugins</a>') . '</p>' .
+               '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
+       );
+
+       require_once(ABSPATH . 'wp-admin/admin-header.php');
+
+       update_recently_edited(WP_PLUGIN_DIR . '/' . $file);

 
 

-       update_recently_edited(PLUGINDIR . "/$file");
+       $content = file_get_contents( $real_file );

 
 

-       if (!is_file($real_file))
-               $error = 1;
+       if ( '.php' == substr( $real_file, strrpos( $real_file, '.' ) ) ) {
+               $functions = wp_doc_link_parse( $content );

 
 

-       if (!$error) {
-               $f = fopen($real_file, 'r');
-               $content = fread($f, filesize($real_file));
-               $content = htmlspecialchars($content);
+               if ( !empty($functions) ) {
+                       $docs_select = '<select name="docs-list" id="docs-list">';
+                       $docs_select .= '<option value="">' . __( 'Function Name&hellip;' ) . '</option>';
+                       foreach ( $functions as $function) {
+                               $docs_select .= '<option value="' . esc_attr( $function ) . '">' . esc_html( $function ) . '()</option>';
+                       }
+                       $docs_select .= '</select>';
+               }

        }
 
        }
 

+       $content = esc_textarea( $content );

        ?>
 <?php if (isset($_GET['a'])) : ?>
        ?>
 <?php if (isset($_GET['a'])) : ?>

- <div id="message" class="updated fade"><p><?php _e('File edited successfully.') ?></p></div>
+ <div id="message" class="updated"><p><?php _e('File edited successfully.') ?></p></div>

 <?php elseif (isset($_GET['phperror'])) : ?>
 <?php elseif (isset($_GET['phperror'])) : ?>

- <div id="message" class="updated fade"><p><?php _e('This plugin has been deactivated because your changes resulted in a <strong>fatal error</strong>.') ?></p></div>
-<?php endif; ?>
- <div class="wrap">
+ <div id="message" class="updated"><p><?php _e('This plugin has been deactivated because your changes resulted in a <strong>fatal error</strong>.') ?></p>

        <?php
        <?php

-       if ( in_array($file, (array) get_option('active_plugins')) ) {
-               if (is_writeable($real_file)) {
-                       echo '<h2>' . sprintf(__('Editing <strong>%s</strong> (active)'), $file) . '</h2>';
-               } else {
-               echo '<h2>' . sprintf(__('Browsing <strong>%s</strong> (active)'), $file) . '</h2>';
-               }
+               if ( wp_verify_nonce($_GET['_error_nonce'], 'plugin-activation-error_' . $file) ) { ?>
+       <iframe style="border:0" width="100%" height="70px" src="<?php bloginfo('wpurl'); ?>/wp-admin/plugins.php?action=error_scrape&amp;plugin=<?php echo esc_attr($file); ?>&amp;_wpnonce=<?php echo esc_attr($_GET['_error_nonce']); ?>"></iframe>
+       <?php } ?>
+</div>
+<?php endif; ?>
+<div class="wrap">
+<?php screen_icon(); ?>
+<h2><?php echo esc_html( $title ); ?></h2>
+
+<div class="fileedit-sub">
+<div class="alignleft">
+<big><?php
+       if ( is_plugin_active($plugin) ) {
+               if ( is_writeable($real_file) )
+                       echo sprintf(__('Editing <strong>%s</strong> (active)'), $file);
+               else
+                       echo sprintf(__('Browsing <strong>%s</strong> (active)'), $file);

        } else {
        } else {

-               if (is_writeable($real_file)) {
-                       echo '<h2>' . sprintf(__('Editing <strong>%s</strong> (inactive)'), $file) . '</h2>';
-               } else {
-               echo '<h2>' . sprintf(__('Browsing <strong>%s</strong> (inactive)'), $file) . '</h2>';
-               }
+               if ( is_writeable($real_file) )
+                       echo sprintf(__('Editing <strong>%s</strong> (inactive)'), $file);
+               else
+                       echo sprintf(__('Browsing <strong>%s</strong> (inactive)'), $file);

        }
        }

-       ?>
-       <div id="templateside">
-<h3><?php _e('Plugin files') ?></h3>
-
+       ?></big>
+</div>
+<div class="alignright">
+       <form action="plugin-editor.php" method="post">
+               <strong><label for="plugin"><?php _e('Select plugin to edit:'); ?> </label></strong>
+               <select name="plugin" id="plugin">

 <?php
 <?php

-if ($plugin_files) :
+       foreach ( $plugins as $plugin_key => $a_plugin ) {
+               $plugin_name = $a_plugin['Name'];
+               if ( $plugin_key == $plugin )
+                       $selected = " selected='selected'";
+               else
+                       $selected = '';
+               $plugin_name = esc_attr($plugin_name);
+               $plugin_key = esc_attr($plugin_key);
+               echo "\n\t<option value=\"$plugin_key\" $selected>$plugin_name</option>";
+       }

 ?>
 ?>

+               </select>
+               <?php submit_button( __( 'Select' ), 'button', 'Submit', false ); ?>
+       </form>
+</div>
+<br class="clear" />
+</div>
+
+<div id="templateside">
+       <h3><?php _e('Plugin Files'); ?></h3>
+

        <ul>
        <ul>

-       <?php foreach($plugin_files as $plugin_file) : ?>
-                <li><a href="plugin-editor.php?file=<?php echo "$plugin_file"; ?>"><?php echo $plugins[$plugin_file]['Name']; ?></a></li>
-       <?php endforeach; ?>
+<?php
+foreach ( $plugin_files as $plugin_file ) :
+       // Get the extension of the file
+       if ( preg_match('/\.([^.]+)$/', $plugin_file, $matches) ) {
+               $ext = strtolower($matches[1]);
+               // If extension is not in the acceptable list, skip it
+               if ( !in_array( $ext, $editable_extensions ) )
+                       continue;
+       } else {
+               // No extension found
+               continue;
+       }
+?>
+               <li<?php echo $file == $plugin_file ? ' class="highlight"' : ''; ?>><a href="plugin-editor.php?file=<?php echo urlencode( $plugin_file ) ?>&amp;plugin=<?php echo urlencode( $plugin ) ?>"><?php echo $plugin_file ?></a></li>
+<?php endforeach; ?>

        </ul>
        </ul>

-<?php endif; ?>

 </div>
 </div>

-<?php  if (!$error) { ?>
-       <form name="template" id="template" action="plugin-editor.php" method="post">
+<form name="template" id="template" action="plugin-editor.php" method="post">

        <?php wp_nonce_field('edit-plugin_' . $file) ?>
                <div><textarea cols="70" rows="25" name="newcontent" id="newcontent" tabindex="1"><?php echo $content ?></textarea>
                <input type="hidden" name="action" value="update" />
        <?php wp_nonce_field('edit-plugin_' . $file) ?>
                <div><textarea cols="70" rows="25" name="newcontent" id="newcontent" tabindex="1"><?php echo $content ?></textarea>
                <input type="hidden" name="action" value="update" />

-               <input type="hidden" name="file" value="<?php echo $file ?>" />
+               <input type="hidden" name="file" value="<?php echo esc_attr($file) ?>" />
+               <input type="hidden" name="plugin" value="<?php echo esc_attr($plugin) ?>" />
+               <input type="hidden" name="scrollto" id="scrollto" value="<?php echo $scrollto; ?>" />

                </div>
                </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>
+               <?php endif; ?>

 <?php if ( is_writeable($real_file) ) : ?>
 <?php if ( is_writeable($real_file) ) : ?>

-       <?php if ( in_array($file, (array) get_option('active_plugins')) ) { ?>
-               <p><?php _e('<strong>Warning:</strong> Making changes to active plugins is not recommended.  If your changes cause a fatal error, the plugin will be automatically deactivated.'); ?></p>
+       <?php if ( in_array( $file, (array) get_option( 'active_plugins', array() ) ) ) { ?>
+               <p><?php _e('<strong>Warning:</strong> Making changes to active plugins is not recommended. If your changes cause a fatal error, the plugin will be automatically deactivated.'); ?></p>

        <?php } ?>
        <p class="submit">
        <?php
        <?php } ?>
        <p class="submit">
        <?php

-               if ( isset($_GET['phperror']) )
-                       echo "<input type='hidden' name='phperror' value='1' /><input type='submit' name='submit' value='" . __('Update File and Attempt to Reactivate &raquo;') . "' tabindex='2' />";
-               else
-                       echo "<input type='submit' name='submit' value='" . __('Update File &raquo;') . "' tabindex='2' />";
+               if ( isset($_GET['phperror']) ) {
+                       echo "<input type='hidden' name='phperror' value='1' />";
+                       submit_button( __( 'Update File and Attempt to Reactivate' ), 'primary', 'submit', false, array( 'tabindex' => '2' ) );
+               } else {
+                       submit_button( __( 'Update File' ), 'primary', 'submit', false, array( 'tabindex' => '2' ) );
+               }

        ?>
        </p>
 <?php else : ?>
        ?>
        </p>
 <?php else : ?>

-       <p><em><?php _e('If this file were writable you could edit it.'); ?></em></p>
+       <p><em><?php _e('You need to make this file writable before you can save your changes. See <a href="http://codex.wordpress.org/Changing_File_Permissions">the Codex</a> for more information.'); ?></em></p>

 <?php endif; ?>
 <?php endif; ?>

- </form>
-<?php
-       } else {
-               echo '<div class="error"><p>' . __('Oops, no such file exists! Double check the name and try again, merci.') . '</p></div>';
-       }
-?>
-<div class="clear"> &nbsp; </div>
+</form>
+<br class="clear" />

 </div>
 </div>

+<script type="text/javascript">
+/* <![CDATA[ */
+jQuery(document).ready(function($){
+       $('#template').submit(function(){ $('#scrollto').val( $('#newcontent').scrollTop() ); });
+       $('#newcontent').scrollTop( $('#scrollto').val() );
+});
+/* ]]> */
+</script>

 <?php
 <?php

-break;
+       break;

 }
 }

-
-include("admin-footer.php") ?>
+include(ABSPATH . "wp-admin/admin-footer.php");