| 1 | <?php
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| 2 | /**
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| 3 | * Edit plugin editor administration panel.
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| 4 | *
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| 5 | * @package WordPress
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| 6 | * @subpackage Administration
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| 7 | */
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| 8 |
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| 9 | /** WordPress Administration Bootstrap */
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| 10 | require_once('admin.php');
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| 11 |
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| 12 | $title = __("Edit Plugins");
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| 13 | $parent_file = 'plugins.php';
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| 14 |
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| 15 | wp_reset_vars(array('action', 'redirect', 'profile', 'error', 'warning', 'a', 'file', 'plugin'));
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| 16 |
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| 17 | wp_admin_css( 'theme-editor' );
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| 18 |
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| 19 | $plugins = get_plugins();
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| 20 |
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| 21 | if ( isset($_REQUEST['file']) )
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| 22 | $plugin = $_REQUEST['file'];
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| 23 |
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| 24 | if ( empty($plugin) ) {
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| 25 | $plugin = array_keys($plugins);
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| 26 | $plugin = $plugin[0];
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| 27 | }
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| 28 |
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| 29 | $plugin_files = get_plugin_files($plugin);
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| 30 |
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| 31 | if ( empty($file) )
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| 32 | $file = $plugin_files[0];
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| 33 |
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| 34 | $file = validate_file_to_edit($file, $plugin_files);
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| 35 | $real_file = WP_PLUGIN_DIR . '/' . $file;
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| 36 |
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| 37 | switch ( $action ) {
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| 38 |
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| 39 | case 'update':
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| 40 |
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| 41 | check_admin_referer('edit-plugin_' . $file);
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| 42 |
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| 43 | if ( !current_user_can('edit_plugins') )
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| 44 | wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this blog.').'</p>');
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| 45 |
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| 46 | $newcontent = stripslashes($_POST['newcontent']);
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| 47 | if ( is_writeable($real_file) ) {
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| 48 | $f = fopen($real_file, 'w+');
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| 49 | fwrite($f, $newcontent);
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| 50 | fclose($f);
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| 51 |
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| 52 | // Deactivate so we can test it.
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| 53 | if ( is_plugin_active($file) || isset($_POST['phperror']) ) {
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| 54 | if ( is_plugin_active($file) )
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| 55 | deactivate_plugins($file, true);
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| 56 | wp_redirect(add_query_arg('_wpnonce', wp_create_nonce('edit-plugin-test_' . $file), "plugin-editor.php?file=$file&liveupdate=1"));
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| 57 | exit;
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| 58 | }
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| 59 | wp_redirect("plugin-editor.php?file=$file&a=te");
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| 60 | } else {
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| 61 | wp_redirect("plugin-editor.php?file=$file");
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| 62 | }
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| 63 | exit;
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| 64 |
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| 65 | break;
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| 66 |
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| 67 | default:
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| 68 |
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| 69 | if ( !current_user_can('edit_plugins') )
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| 70 | wp_die('<p>'.__('You do not have sufficient permissions to edit plugins for this blog.').'</p>');
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| 71 |
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| 72 | if ( isset($_GET['liveupdate']) ) {
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| 73 | check_admin_referer('edit-plugin-test_' . $file);
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| 74 |
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| 75 | $error = validate_plugin($file);
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| 76 | if ( is_wp_error($error) )
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| 77 | wp_die( $error );
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| 78 |
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| 79 | if ( ! is_plugin_active($file) )
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| 80 | activate_plugin($file, "plugin-editor.php?file=$file&phperror=1"); // we'll override this later if the plugin can be included without fatal error
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| 81 |
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| 82 | wp_redirect("plugin-editor.php?file=$file&a=te");
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| 83 | exit;
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| 84 | }
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| 85 |
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| 86 | // List of allowable extensions
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| 87 | $editable_extensions = array('php', 'txt', 'text', 'js', 'css', 'html', 'htm', 'xml', 'inc', 'include');
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| 88 | $editable_extensions = (array) apply_filters('editable_extensions', $editable_extensions);
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| 89 |
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| 90 | if ( ! is_file($real_file) ) {
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| 91 | wp_die(sprintf('<p>%s</p>', __('No such file exists! Double check the name and try again.')));
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| 92 | } else {
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| 93 | // Get the extension of the file
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| 94 | if ( preg_match('/\.([^.]+)$/', $real_file, $matches) ) {
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| 95 | $ext = strtolower($matches[1]);
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| 96 | // If extension is not in the acceptable list, skip it
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| 97 | if ( !in_array( $ext, $editable_extensions) )
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| 98 | wp_die(sprintf('<p>%s</p>', __('Files of this type are not editable.')));
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| 99 | }
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| 100 | }
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| 101 |
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| 102 | require_once('admin-header.php');
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| 103 |
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| 104 | update_recently_edited(WP_PLUGIN_DIR . '/' . $file);
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| 105 |
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| 106 | $content = file_get_contents( $real_file );
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| 107 |
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| 108 | if ( '.php' == substr( $real_file, strrpos( $real_file, '.' ) ) ) {
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| 109 | $functions = wp_doc_link_parse( $content );
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| 110 |
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| 111 | if ( !empty($functions) ) {
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| 112 | $docs_select = '<select name="docs-list" id="docs-list">';
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| 113 | $docs_select .= '<option value="">' . __( 'Function Name...' ) . '</option>';
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| 114 | foreach ( $functions as $function) {
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| 115 | $docs_select .= '<option value="' . esc_attr( $function ) . '">' . htmlspecialchars( $function ) . '()</option>';
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| 116 | }
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| 117 | $docs_select .= '</select>';
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| 118 | }
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| 119 | }
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| 120 |
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| 121 | $content = htmlspecialchars( $content );
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| 122 | $codepress_lang = codepress_get_lang($real_file);
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| 123 |
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| 124 | ?>
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| 125 | <?php if (isset($_GET['a'])) : ?>
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| 126 | <div id="message" class="updated fade"><p><?php _e('File edited successfully.') ?></p></div>
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| 127 | <?php elseif (isset($_GET['phperror'])) : ?>
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| 128 | <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>
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| 129 | <?php
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| 130 | if ( wp_verify_nonce($_GET['_error_nonce'], 'plugin-activation-error_' . $file) ) { ?>
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| 131 | <iframe style="border:0" width="100%" height="70px" src="<?php bloginfo('wpurl'); ?>/wp-admin/plugins.php?action=error_scrape&plugin=<?php echo esc_attr($file); ?>&_wpnonce=<?php echo esc_attr($_GET['_error_nonce']); ?>"></iframe>
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| 132 | <?php } ?>
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| 133 | </div>
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| 134 | <?php endif; ?>
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| 135 | <div class="wrap">
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| 136 | <?php screen_icon(); ?>
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| 137 | <h2><?php echo esc_html( $title ); ?></h2>
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| 138 |
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| 139 | <div class="fileedit-sub">
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| 140 | <div class="alignleft">
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| 141 | <big><?php
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| 142 | if ( is_plugin_active($plugin) ) {
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| 143 | if ( is_writeable($real_file) )
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| 144 | echo sprintf(__('Editing <strong>%s</strong> (active)'), $file);
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| 145 | else
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| 146 | echo sprintf(__('Browsing <strong>%s</strong> (active)'), $file);
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| 147 | } else {
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| 148 | if ( is_writeable($real_file) )
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| 149 | echo sprintf(__('Editing <strong>%s</strong> (inactive)'), $file);
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| 150 | else
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| 151 | echo sprintf(__('Browsing <strong>%s</strong> (inactive)'), $file);
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| 152 | }
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| 153 | ?></big>
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| 154 | </div>
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| 155 | <div class="alignright">
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| 156 | <form action="plugin-editor.php" method="post">
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| 157 | <strong><label for="plugin"><?php _e('Select plugin to edit:'); ?> </label></strong>
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| 158 | <select name="plugin" id="plugin">
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| 159 | <?php
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| 160 | foreach ( $plugins as $plugin_key => $a_plugin ) {
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| 161 | $plugin_name = $a_plugin['Name'];
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| 162 | if ( $plugin_key == $plugin )
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| 163 | $selected = " selected='selected'";
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| 164 | else
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| 165 | $selected = '';
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| 166 | $plugin_name = esc_attr($plugin_name);
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| 167 | $plugin_key = esc_attr($plugin_key);
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| 168 | echo "\n\t<option value=\"$plugin_key\" $selected>$plugin_name</option>";
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| 169 | }
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| 170 | ?>
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| 171 | </select>
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| 172 | <input type="submit" name="Submit" value="<?php esc_attr_e('Select') ?>" class="button" />
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| 173 | </form>
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| 174 | </div>
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| 175 | <br class="clear" />
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| 176 | </div>
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| 177 |
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| 178 | <div id="templateside">
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| 179 | <h3><?php _e('Plugin Files'); ?></h3>
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| 180 |
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| 181 | <ul>
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| 182 | <?php
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| 183 | foreach ( $plugin_files as $plugin_file ) :
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| 184 | // Get the extension of the file
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| 185 | if ( preg_match('/\.([^.]+)$/', $plugin_file, $matches) ) {
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| 186 | $ext = strtolower($matches[1]);
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| 187 | // If extension is not in the acceptable list, skip it
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| 188 | if ( !in_array( $ext, $editable_extensions ) )
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| 189 | continue;
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| 190 | } else {
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| 191 | // No extension found
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| 192 | continue;
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| 193 | }
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| 194 | ?>
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| 195 | <li<?php echo $file == $plugin_file ? ' class="highlight"' : ''; ?>><a href="plugin-editor.php?file=<?php echo $plugin_file; ?>&plugin=<?php echo $plugin; ?>"><?php echo $plugin_file ?></a></li>
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| 196 | <?php endforeach; ?>
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| 197 | </ul>
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| 198 | </div>
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| 199 | <form name="template" id="template" action="plugin-editor.php" method="post">
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| 200 | <?php wp_nonce_field('edit-plugin_' . $file) ?>
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| 201 | <div><textarea cols="70" rows="25" name="newcontent" id="newcontent" tabindex="1" class="codepress <?php echo $codepress_lang ?>"><?php echo $content ?></textarea>
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| 202 | <input type="hidden" name="action" value="update" />
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| 203 | <input type="hidden" name="file" value="<?php echo esc_attr($file) ?>" />
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| 204 | <input type="hidden" name="plugin" value="<?php echo esc_attr($plugin) ?>" />
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| 205 | </div>
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| 206 | <?php if ( !empty( $docs_select ) ) : ?>
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| 207 | <div id="documentation"><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() ) + '&locale=<?php echo urlencode( get_locale() ) ?>&version=<?php echo urlencode( $wp_version ) ?>&redirect=true'); }" /></div>
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| 208 | <?php endif; ?>
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| 209 | <?php if ( is_writeable($real_file) ) : ?>
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| 210 | <?php if ( in_array($file, (array) get_option('active_plugins')) ) { ?>
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| 211 | <p><?php _e('<strong>Warning:</strong> Making changes to active plugins is not recommended. If your changes cause a fatal error, the plugin will be automatically deactivated.'); ?></p>
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| 212 | <?php } ?>
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| 213 | <p class="submit">
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| 214 | <?php
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| 215 | if ( isset($_GET['phperror']) )
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| 216 | echo "<input type='hidden' name='phperror' value='1' /><input type='submit' name='submit' class='button-primary' value='" . esc_attr__('Update File and Attempt to Reactivate') . "' tabindex='2' />";
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| 217 | else
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| 218 | echo "<input type='submit' name='submit' class='button-primary' value='" . esc_attr__('Update File') . "' tabindex='2' />";
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| 219 | ?>
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| 220 | </p>
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| 221 | <?php else : ?>
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| 222 | <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>
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| 223 | <?php endif; ?>
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| 224 | </form>
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| 225 | <br class="clear" />
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| 226 | </div>
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| 227 | <?php
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| 228 | break;
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| 229 | }
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| 230 | include("admin-footer.php");
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