From 60841b3c92dc630d5d6dd03aadac27705bacdc62 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Tue, 19 Apr 2016 13:30:36 +0200
Subject:  * external scripts support in ClientScriptManager

---
 app/php/components/ClientScriptManager.php | 75 ++++++++++++++++++++++++------
 1 file changed, 60 insertions(+), 15 deletions(-)

(limited to 'app')

diff --git a/app/php/components/ClientScriptManager.php b/app/php/components/ClientScriptManager.php
index 64e5b58..8289c69 100644
--- a/app/php/components/ClientScriptManager.php
+++ b/app/php/components/ClientScriptManager.php
@@ -106,17 +106,62 @@ class ClientScriptManager extends TClientScriptManager {
         return $this->Application->AssetManager->publishFilePath($cacheFile);
     }
 
+    private function _determineLocalScriptFiles($files) {
+        $basePath = $this->_getBasePath();
+        return array_filter(
+            $files,
+            function($file) use($basePath) {
+                return file_exists($basePath . DIRECTORY_SEPARATOR . $file);
+            }
+        );
+    }
+
+    private function _renderLocalScriptFiles($writer, $localFiles) {
+        if ($localFiles) {
+            $assetPath = $this->_compileFiles($localFiles);
+            $writer->write(TJavascript::renderScriptFile($assetPath));
+        }
+    }
+
+    private function _renderExternalScriptFiles($writer, $externalFiles) {
+        if ($externalFiles) {
+            foreach ($externalFiles as $file) {
+                $this->markScriptFileAsRendered($file);
+                $this->_appendRenderedScripts([$file], $file);
+            }
+            parent::renderScriptFiles($writer, $externalFiles);
+        }
+    }
+
     public function renderScriptFiles($writer, Array $files) {
         if ($this->getApplication()->getMode() !== TApplicationMode::Debug) {
             if ($files) {
-                $assetPath = $this->_compileFiles($files);
-                $writer->write(TJavascript::renderScriptFile($assetPath));
+                $localFiles = $this->_determineLocalScriptFiles($files);
+                $this->_renderLocalScriptFiles($writer, $localFiles);
+                $externalFiles = array_diff($files, $localFiles);
+                $this->_renderExternalScriptFiles($writer, $externalFiles);
             }
         } else {
             parent::renderScriptFiles($writer, $files);
         }
     }
 
+    private function _getRenderedScriptUrl($registeredScript) {
+        $renderedScripts = $this->_getRenderedScripts();
+        foreach ($renderedScripts as $compiledFile => $scripts) {
+            if (in_array($registeredScript, $scripts)) {
+                if (file_exists($compiledFile)) {
+                    return $this->Application->AssetManager->getPublishedUrl(
+                        $compiledFile
+                    );
+                } else {
+                    return $registeredScript;
+                }
+            }
+        }
+        return FALSE;
+    }
+
     public function getScriptUrls() {
         if ($this->getApplication()->getMode() !== TApplicationMode::Debug) {
             $registeredScripts = array_unique(
@@ -124,26 +169,26 @@ class ClientScriptManager extends TClientScriptManager {
                     $this->_scripts, $this->_headScripts
                 )
             );
-            $renderedScripts = $this->_getRenderedScripts();
             $scriptUrls = [];
             $newScripts = [];
             foreach ($registeredScripts as $registeredScript) {
-                $found = FALSE;
-                foreach ($renderedScripts as $compiledFile => $scripts) {
-                    if (in_array($registeredScript, $scripts)) {
-                        $scriptUrls[] = $this->Application->AssetManager->getPublishedUrl(
-                            $compiledFile
-                        );
-                        $found = TRUE;
-                    }
-                }
-                if (!$found) {
+                $renderedScriptUrl = $this->_getRenderedScriptUrl(
+                    $registeredScript
+                );
+                if ($renderedScriptUrl) {
+                    $scriptUrls[] = $renderedScriptUrl;
+                } else {
                     $newScripts[] = $registeredScript;
                 }
             }
-            if ($newScripts) {
-                $scriptUrls[] = $this->_compileFiles($newScripts);
+            $newLocalScripts = $this->_determineLocalScriptFiles($newScripts);
+            $newRemoteScripts = array_diff($newScripts, $newLocalScripts);
+            if ($newLocalScripts) {
+                $scriptUrls[] = $this->_compileFiles($newLocalScripts);
             }
+            $scriptUrls = array_values(
+                array_unique(array_merge($scriptUrls, $newRemoteScripts))
+            );
             return $scriptUrls;
         } else {
             return parent::getScriptUrls();
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