simplified image handling

README.md

@@ -62,9 +62,9 @@ The 'sn' filter then takes 2 parameters:
     This is done like this:
 
     ```html
-    <img src="{{ my_image.path | sf('image','This is the hero image on this page')}}" alt='{{ my_image.alt }}'>
+    <img src="{{ my_image | sf('image','This is the hero image on this page')}}" alt='{{ my_image_alt }}'>
     ```
-    Please note the 'sf' filter needs to be added only once for each image.
+    Please note the 'sf' filter is only added once in the src attribute, the alt attribute then just uses the same key with the suffix "_alt".
 
     - link : for internal Winter CMS links.
 

components/SfPage.php

@@ -55,17 +55,21 @@ public function onRun() {
             switch ($element->type_id) {
                 case 3:
                     if ($element->image) {
+                        $path = $element->image->getPath();
+
                         $img = [
                             'path' => $element->image->getPath(),
                             'alt' => $element->alt
                         ];
                     } else {
+                        $path = '';
                         $img = [
                             'path' =>'',
                             'alt' => $element->alt
                         ];
                     }
-                    $this->page[$element->cms_key] = $img;
+                    $this->page[$element->cms_key] = $path;
+                    $this->page[$element->cms_key.'_alt'] = $element->alt;
                 break;
 
                 case 5:

init.php

@@ -14,11 +14,9 @@ function log($message) {
 
 function parse_snowflake($templateObject, $objectType, $cleanup = false) {
     $content = $templateObject->markup;
-    //log(dump($templateObject));
-    // $type: page or partial
+
     preg_match_all('|{{(...*)}}|U', $content, $op);
     $tags = [];
-    // log($op);
 
     foreach ($op[1] as $key=>$value) {