Merge pull request #5231 from octobercms/wip/image-resizing

Implement core support for `| resize(width, height, options)` filter
octobercms · Aug 22, 2020 · c1c728e · c1c728e
2 parents 3864e5b + 779a879
commit c1c728e
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Showing 12 changed files with 1,315 additions and 22 deletions.
diff --git a/config/cms.php b/config/cms.php
@@ -286,6 +286,7 @@
     |
     | media   - generated by the media manager.
     | uploads - generated by attachment model relationships.
+    | resized - generated by System\Classes\ImageResizer or the resize() Twig filter
     |
     | For each resource you can specify:
     |
@@ -325,6 +326,12 @@
             'path'   => '/storage/app/media',
         ],
 
+        'resized' => [
+            'disk'   => 'local',
+            'folder' => 'resized',
+            'path'   => '/storage/app/resized',
+        ],
+
     ],
 
     /*

diff --git a/modules/backend/widgets/Lists.php b/modules/backend/widgets/Lists.php
@@ -10,6 +10,8 @@
 use October\Rain\Router\Helper as RouterHelper;
 use System\Helpers\DateTime as DateTimeHelper;
 use System\Classes\PluginManager;
+use System\Classes\MediaLibrary;
+use System\Classes\ImageResizer;
 use Backend\Classes\ListColumn;
 use Backend\Classes\WidgetBase;
 use October\Rain\Database\Model;
@@ -1187,6 +1189,42 @@ protected function evalTextTypeValue($record, $column, $value)
         return htmlentities($value, ENT_QUOTES, 'UTF-8', false);
     }
 
+    /**
+     * Process an image value
+     * @return string
+     */
+    protected function evalImageTypeValue($record, $column, $value)
+    {
+        $config = $column->config;
+
+        // Get config options with defaults
+        $width = isset($config['width']) ? $config['width'] : 50;
+        $height = isset($config['height']) ? $config['height'] : 50;
+        $options = isset($config['options']) ? $config['options'] : [];
+
+        // Handle attachMany relationships
+        if (isset($record->attachMany[$column->columnName])) {
+            $image = $value->first();
+
+        // Handle attachOne relationships
+        } elseif (isset($record->attachOne[$column->columnName])) {
+            $image = $value;
+
+        // Handle absolute URLs
+        } elseif (str_contains($value, '://')) {
+            $value = $value;
+
+        // Assume all other values to be from the media library
+        } else {
+            $value = MediaLibrary::url($value);
+        }
+
+        if (!is_null($value)) {
+            $imageUrl = ImageResizer::filterGetUrl($image, $width, $height, $options);
+            return "<img src='$imageUrl' width='$width' height='$height' />";
+        }
+    }
+
     /**
      * Process as number, proxy to text
      * @return string