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1 <?php 2 /** 3 * Edit plugin editor administration panel. 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** WordPress Administration Bootstrap */ 10 require_once ('./admin.php'); 11 12 if ( is_multisite() && ! is_network_admin() ) { 13 wp_redirect( network_admin_url( 'plugin-editor.php' ) ); 14 exit(); 15 } 16 17 if ( !current_user_can('edit_plugins') ) 18 wp_die( __('You do not have sufficient permissions to edit plugins for this site.') ); 19 20 $title = __("Edit Plugins"); 21 $parent_file = 'plugins.php'; 22 23 wp_reset_vars(array('action', 'redirect', 'profile', 'error', 'warning', 'a', 'file', 'plugin')); 24 25 wp_admin_css( 'theme-editor' ); 26 27 $plugins = get_plugins(); 28 29 if ( empty($plugins) ) 30 wp_die( __('There are no plugins installed on this site.') ); 31 32 if ( isset($_REQUEST['file']) ) 33 $plugin = stripslashes($_REQUEST['file']); 34 35 if ( empty($plugin) ) { 36 $plugin = array_keys($plugins); 37 $plugin = $plugin[0]; 38 } 39 40 $plugin_files = get_plugin_files($plugin); 41 42 if ( empty($file) ) 43 $file = $plugin_files[0]; 44 else 45 $file = stripslashes($file); 46 47 $file = validate_file_to_edit($file, $plugin_files); 48 $real_file = WP_PLUGIN_DIR . '/' . $file; 49 $scrollto = isset($_REQUEST['scrollto']) ? (int) $_REQUEST['scrollto'] : 0; 50 51 switch ( $action ) { 52 53 case 'update': 54 55 check_admin_referer('edit-plugin_' . $file); 56 57 $newcontent = stripslashes($_POST['newcontent']); 58 if ( is_writeable($real_file) ) { 59 $f = fopen($real_file, 'w+'); 60 fwrite($f, $newcontent); 61 fclose($f); 62 63 $network_wide = is_plugin_active_for_network( $file ); 64 65 // Deactivate so we can test it. 66 if ( is_plugin_active($file) || isset($_POST['phperror']) ) { 67 if ( is_plugin_active($file) ) 68 deactivate_plugins($file, true); 69 70 update_option('recently_activated', array($file => time()) + (array)get_option('recently_activated')); 71 72 wp_redirect(add_query_arg('_wpnonce', wp_create_nonce('edit-plugin-test_' . $file), "plugin-editor.php?file=$file&liveupdate=1&scrollto=$scrollto&networkwide=" . $network_wide)); 73 exit; 74 } 75 wp_redirect( self_admin_url("plugin-editor.php?file=$file&a=te&scrollto=$scrollto") ); 76 } else { 77 wp_redirect( self_admin_url("plugin-editor.php?file=$file&scrollto=$scrollto") ); 78 } 79 exit; 80 81 break; 82 83 default: 84 85 if ( isset($_GET['liveupdate']) ) { 86 check_admin_referer('edit-plugin-test_' . $file); 87 88 $error = validate_plugin($file); 89 if ( is_wp_error($error) ) 90 wp_die( $error ); 91 92 if ( ( ! empty( $_GET['networkwide'] ) && ! is_plugin_active_for_network($file) ) || ! is_plugin_active($file) ) 93 activate_plugin($file, "plugin-editor.php?file=$file&phperror=1", ! empty( $_GET['networkwide'] ) ); // we'll override this later if the plugin can be included without fatal error 94 95 wp_redirect( self_admin_url("plugin-editor.php?file=$file&a=te&scrollto=$scrollto") ); 96 exit; 97 } 98 99 // List of allowable extensions 100 $editable_extensions = array('php', 'txt', 'text', 'js', 'css', 'html', 'htm', 'xml', 'inc', 'include'); 101 $editable_extensions = (array) apply_filters('editable_extensions', $editable_extensions); 102 103 if ( ! is_file($real_file) ) { 104 wp_die(sprintf('<p>%s</p>', __('No such file exists! Double check the name and try again.'))); 105 } else { 106 // Get the extension of the file 107 if ( preg_match('/\.([^.]+)$/', $real_file, $matches) ) { 108 $ext = strtolower($matches[1]); 109 // If extension is not in the acceptable list, skip it 110 if ( !in_array( $ext, $editable_extensions) ) 111 wp_die(sprintf('<p>%s</p>', __('Files of this type are not editable.'))); 112 } 113 } 114 115 add_contextual_help($current_screen, 116 '<p>' . __('You can use the editor to make changes to any of your plugins’ individual PHP files. Be aware that if you make changes, plugins updates will overwrite your customizations.') . '</p>' . 117 '<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’t forget to save your changes (Update File) when you’re finished.') . '</p>' . 118 '<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>' . 119 '<p>' . __('If you want to make changes but don’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>' . 120 ( is_network_admin() ? '<p>' . __('Any edits to files from this screen will be reflected on all sites in the network.') . '</p>' : '' ) . 121 '<p><strong>' . __('For more information:') . '</strong></p>' . 122 '<p>' . __('<a href="http://codex.wordpress.org/Plugins_Editor_Screen" target="_blank">Documentation on Editing Plugins</a>') . '</p>' . 123 '<p>' . __('<a href="http://codex.wordpress.org/Writing_a_Plugin" target="_blank">Documentation on Writing Plugins</a>') . '</p>' . 124 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>' 125 ); 126 127 require_once (ABSPATH . 'wp-admin/admin-header.php'); 128 129 update_recently_edited(WP_PLUGIN_DIR . '/' . $file); 130 131 $content = file_get_contents( $real_file ); 132 133 if ( '.php' == substr( $real_file, strrpos( $real_file, '.' ) ) ) { 134 $functions = wp_doc_link_parse( $content ); 135 136 if ( !empty($functions) ) { 137 $docs_select = '<select name="docs-list" id="docs-list">'; 138 $docs_select .= '<option value="">' . __( 'Function Name…' ) . '</option>'; 139 foreach ( $functions as $function) { 140 $docs_select .= '<option value="' . esc_attr( $function ) . '">' . esc_html( $function ) . '()</option>'; 141 } 142 $docs_select .= '</select>'; 143 } 144 } 145 146 $content = esc_textarea( $content ); 147 ?> 148 <?php if (isset($_GET['a'])) : ?> 149 <div id="message" class="updated"><p><?php _e('File edited successfully.') ?></p></div> 150 <?php elseif (isset($_GET['phperror'])) : ?> 151 <div id="message" class="updated"><p><?php _e('This plugin has been deactivated because your changes resulted in a <strong>fatal error</strong>.') ?></p> 152 <?php 153 if ( wp_verify_nonce($_GET['_error_nonce'], 'plugin-activation-error_' . $file) ) { ?> 154 <iframe style="border:0" width="100%" height="70px" src="<?php bloginfo('wpurl'); ?>/wp-admin/plugins.php?action=error_scrape&plugin=<?php echo esc_attr($file); ?>&_wpnonce=<?php echo esc_attr($_GET['_error_nonce']); ?>"></iframe> 155 <?php } ?> 156 </div> 157 <?php endif; ?> 158 <div class="wrap"> 159 <?php screen_icon(); ?> 160 <h2><?php echo esc_html( $title ); ?></h2> 161 162 <div class="fileedit-sub"> 163 <div class="alignleft"> 164 <big><?php 165 if ( is_plugin_active($plugin) ) { 166 if ( is_writeable($real_file) ) 167 echo sprintf(__('Editing <strong>%s</strong> (active)'), $file); 168 else 169 echo sprintf(__('Browsing <strong>%s</strong> (active)'), $file); 170 } else { 171 if ( is_writeable($real_file) ) 172 echo sprintf(__('Editing <strong>%s</strong> (inactive)'), $file); 173 else 174 echo sprintf(__('Browsing <strong>%s</strong> (inactive)'), $file); 175 } 176 ?></big> 177 </div> 178 <div class="alignright"> 179 <form action="plugin-editor.php" method="post"> 180 <strong><label for="plugin"><?php _e('Select plugin to edit:'); ?> </label></strong> 181 <select name="plugin" id="plugin"> 182 <?php 183 foreach ( $plugins as $plugin_key => $a_plugin ) { 184 $plugin_name = $a_plugin['Name']; 185 if ( $plugin_key == $plugin ) 186 $selected = " selected='selected'"; 187 else 188 $selected = ''; 189 $plugin_name = esc_attr($plugin_name); 190 $plugin_key = esc_attr($plugin_key); 191 echo "\n\t<option value=\"$plugin_key\" $selected>$plugin_name</option>"; 192 } 193 ?> 194 </select> 195 <?php submit_button( __( 'Select' ), 'button', 'Submit', false ); ?> 196 </form> 197 </div> 198 <br class="clear" /> 199 </div> 200 201 <div id="templateside"> 202 <h3><?php _e('Plugin Files'); ?></h3> 203 204 <ul> 205 <?php 206 foreach ( $plugin_files as $plugin_file ) : 207 // Get the extension of the file 208 if ( preg_match('/\.([^.]+)$/', $plugin_file, $matches) ) { 209 $ext = strtolower($matches[1]); 210 // If extension is not in the acceptable list, skip it 211 if ( !in_array( $ext, $editable_extensions ) ) 212 continue; 213 } else { 214 // No extension found 215 continue; 216 } 217 ?> 218 <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> 219 <?php endforeach; ?> 220 </ul> 221 </div> 222 <form name="template" id="template" action="plugin-editor.php" method="post"> 223 <?php wp_nonce_field('edit-plugin_' . $file) ?> 224 <div><textarea cols="70" rows="25" name="newcontent" id="newcontent" tabindex="1"><?php echo $content ?></textarea> 225 <input type="hidden" name="action" value="update" /> 226 <input type="hidden" name="file" value="<?php echo esc_attr($file) ?>" /> 227 <input type="hidden" name="plugin" value="<?php echo esc_attr($plugin) ?>" /> 228 <input type="hidden" name="scrollto" id="scrollto" value="<?php echo $scrollto; ?>" /> 229 </div> 230 <?php if ( !empty( $docs_select ) ) : ?> 231 <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() ) + '&locale=<?php echo urlencode( get_locale() ) ?>&version=<?php echo urlencode( $wp_version ) ?>&redirect=true'); }" /></div> 232 <?php endif; ?> 233 <?php if ( is_writeable($real_file) ) : ?> 234 <?php if ( in_array( $file, (array) get_option( 'active_plugins', array() ) ) ) { ?> 235 <p><?php _e('<strong>Warning:</strong> Making changes to active plugins is not recommended. If your changes cause a fatal error, the plugin will be automatically deactivated.'); ?></p> 236 <?php } ?> 237 <p class="submit"> 238 <?php 239 if ( isset($_GET['phperror']) ) { 240 echo "<input type='hidden' name='phperror' value='1' />"; 241 submit_button( __( 'Update File and Attempt to Reactivate' ), 'primary', 'submit', false, array( 'tabindex' => '2' ) ); 242 } else { 243 submit_button( __( 'Update File' ), 'primary', 'submit', false, array( 'tabindex' => '2' ) ); 244 } 245 ?> 246 </p> 247 <?php else : ?> 248 <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> 249 <?php endif; ?> 250 </form> 251 <br class="clear" /> 252 </div> 253 <script type="text/javascript"> 254 /* <![CDATA[ */ 255 jQuery(document).ready(function($){ 256 $('#template').submit(function(){ $('#scrollto').val( $('#newcontent').scrollTop() ); }); 257 $('#newcontent').scrollTop( $('#scrollto').val() ); 258 }); 259 /* ]]> */ 260 </script> 261 <?php 262 break; 263 } 264 include (ABSPATH . "wp-admin/admin-footer.php");
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| Generated: Wed Jun 1 08:30:02 2011 |
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