Fixes #15216: Added yii\web\ErrorHandler::$traceLine to allow opening file at line clicked in IDE

framework/CHANGELOG.md

@@ -3,7 +3,7 @@ Yii Framework 2 Change Log
 
 2.0.14 under development
 ------------------------
-
+- Enh #15216: Added `yii\web\ErrorHandler::$traceLine` to allow opening file at line clicked in IDE (vladis84)
 - Enh #14488: Added support for X-Forwarded-Host to `yii\web\Request`, fixed `getServerPort()` usage (si294r, samdark)
 - Enh #13019: Support JSON in SchemaBuilderTrait (zhukovra, undefinedor)
 - Enh #15047: `yii\db\Query::select()` and `yii\db\Query::addSelect()` now check for duplicate column names (wapmorgan)

framework/views/errorHandler/callStackItem.php

@@ -34,12 +34,14 @@
             <?php for ($i = $begin; $i <= $end; ++$i): ?><div class="hover-line"></div><?php endfor; ?>
             <div class="code">
                 <?php for ($i = $begin; $i <= $end; ++$i): ?><span class="lines-item"><?= (int) ($i + 1) ?></span><?php endfor; ?>
-                <pre><?php
+                <pre>
+                    <?php
                     // fill empty lines with a whitespace to avoid rendering problems in opera
                     for ($i = $begin; $i <= $end; ++$i) {
-                        echo (trim($lines[$i]) === '') ? " \n" : $handler->htmlEncode($lines[$i]);
+                        echo (trim($lines[$i]) === '') ? " \n" : strtr($handler->traceLine, ['{file}' => $file, '{line}' => $i + 1, '{html}' => $handler->htmlEncode($lines[$i])]);
                     }
-                ?></pre>
+                    ?>
+                </pre>
             </div>
         </div>
     <?php endif; ?>

framework/web/ErrorHandler.php

@@ -70,6 +70,16 @@ class ErrorHandler extends \yii\base\ErrorHandler
      */
     public $displayVars = ['_GET', '_POST', '_FILES', '_COOKIE', '_SESSION'];
 
+    /**
+     * @var string placeholders to be be substituted.
+     * The placeholders are {file}, {line} and {text} and the string should be as follows.
+     *
+     * `File: {file} - Line: {line} - Text: {text}`
+     *
+     * @example <a href="netbeans://open?file={file}&line={line}">{html}</a>
+     * @since 2.0.14
+     */
+    public $traceLine = '{html}';
 
     /**
      * Renders the exception.

tests/framework/web/ErrorHandlerTest.php

@@ -38,6 +38,17 @@ class ErrorHandlerTest extends TestCase
 Message: This message is displayed to end user
 Exception: yii\web\NotFoundHttpException', $out);
     }
+
+    public function testRenderCallStackItem()
+    {
+        $handler = Yii::$app->getErrorHandler();
+        $handler->traceLine = '<a href="netbeans://open?file={file}&line={line}">{html}</a>';
+        $file = \yii\BaseYii::getAlias('@yii/web/Application.php');
+
+        $out = $handler->renderCallStackItem($file, 63, \yii\web\Application::className(), null, null, null);
+
+        $this->assertContains('<a href="netbeans://open?file=' . $file . '&line=63">', $out);
+    }
 }
 
 class ErrorHandler extends \yii\web\ErrorHandler