1.0.0

CHANGELOG.md

@@ -0,0 +1,7 @@
+# Changelog 
+
+
+## [1.0.0] - 05.02.2023
+
+### Changed
+- initial release

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 Friends Of REDAXO
+Copyright (c) 2023 Andreas Lenhardt
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,10 +1,7 @@
-# rex_repo_template
-REDAXO AddOn english readme
+# media_negotiator
 
-please use in your classes a namespace as
+Addon für Redaxo welches dem Media Manager Addon einen Effekt für Content Negotiation hinzufügt. Siehe https://developer.mozilla.org/en-US/docs/Web/HTTP/Content_negotiation
 
-```
-namespace FriendsOfRedaxo\[AddOnNameWithoutSpacesAndAsCamelCase]
-```
-
-in order to use non deprecated features please don't use PlugIns anymore
+Anleitung:  
+Dem Media Profil den Effekt "Negotiate image format" hinzufügen.  
+Danach wird automatisch eines der folgenden Formate ausgeliefert: avif, webp, jpg (in dieser Reihenfolge).

boot.php

@@ -1 +1,42 @@
-<?php // Boot code
+<?php
+
+function negotiateFormat($ep)
+{
+
+    // rex_media_manager object
+    $subject = $ep->getSubject();
+
+    // check if the requested image has the 'negotiator' effect 
+    $set_effects = $subject->effectsFromType($subject->getMediaType());
+    $set_effects = array_column($set_effects, 'effect');
+    $type = $subject->getMediaType();
+
+    // if not, skip
+    if (!in_array('negotiator', $set_effects)) {
+        return $subject;
+    }
+
+    // if yes, set cache path
+    if (in_array($type, ['avif'])) {
+        $possible_types = rex_server('HTTP_ACCEPT', 'string', '');
+        $types = explode(',', $possible_types);
+
+
+        if (in_array('image/avif', $types)) {
+            $subject->setCachePath($subject->getCachePath() . 'avif-');
+        } elseif (in_array('image/webp', $types)) {
+            $subject->setCachePath($subject->getCachePath() . 'webp-');
+        } else {
+            $subject->setCachePath($subject->getCachePath() . 'jpg-');
+        }
+    }
+
+    return $subject;
+}
+
+
+rex_extension::register('MEDIA_MANAGER_BEFORE_SEND', "negotiateFormat");
+
+if (rex_addon::get('media_manager')->isAvailable()) {
+    rex_media_manager::addEffect(rex_effect_negotiator::class);
+}

lib/rex_effect_negotiator.php

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+<?php
+
+class rex_effect_negotiator extends rex_effect_abstract
+{
+
+    public function getName()
+    {
+        return "Negotiate image format";
+    }
+
+    public function execute()
+    {
+        // get image mime types which are accepted by the requesting browser
+        $possible_types = rex_server('HTTP_ACCEPT', 'string', '');
+        $types = explode(',', $possible_types);
+
+        // instantiate image formatter class from media manager
+        $re = new rex_effect_image_format();
+        // pass current image to formatter
+        $re->media = $this->media;
+
+        // set convert_to extension 
+        if (in_array('image/avif', $types)) {
+            $re->params['convert_to'] = 'avif';
+        } elseif (in_array('image/webp', $types)) {
+            $re->params['convert_to'] = 'webp';
+        } else {
+            $re->params['convert_to'] = 'jpg';
+        }
+
+        // change format
+        $re->execute();
+    }
+}

package.yml

@@ -1,8 +1,9 @@
-package: addon_key
-version: '0.0.0'
-author: 'Friends Of REDAXO'
-supportpage: https://github.com/FriendsOfREDAXO/addon_key
+package: media_negotiator
+version: 1.0.0
+name: Media Negotiator
+author: Andreas Lenhardt
+
 requires:
-    redaxo: '^5.13.0'
+    redaxo: ^5.13.0
     php:
-        version: '>=7.3, <9'
+        version: "^8.0"