fisrt commit'

2018-05-24 18:51:55 +02:00
commit 906f96a15e
3463 changed files with 425820 additions and 0 deletions
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+<?php
+
+namespace Grav\Plugin\Youtube\Twig;
+
+use Grav\Common\GravTrait;
+
+class YoutubeTwigExtension extends \Twig_Extension
+{
+    use GravTrait;
+
+    /**
+     * Returns extension name.
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return 'YoutubeTwigExtension';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions()
+    {
+        return [
+            new \Twig_SimpleFunction('youtube_embed_url', [$this, 'embedUrl']),
+        ];
+    }
+
+    /**
+     * Builds YouTube video embed URL.
+     *
+     * @param  string  $video_id
+     * @param  array   $player_parameters
+     * @param  bool    $privacy_enhanced_mode
+     * @return string
+     */
+    public function embedUrl($video_id, array $player_parameters = array(), $privacy_enhanced_mode = FALSE)
+    {
+        $grav = static::getGrav();
+
+        // build base video embed URL (while respecting privacy enhanced mode setting)
+        $url = 'https://www.youtube' . ($privacy_enhanced_mode ? '-nocookie' : '') . '.com/embed/' . $video_id;
+
+        // filter player parameters to only those not matching YouTube defaults
+        $filtered_player_parameters = array();
+        foreach ($player_parameters as $key => $value) {
+            $parameter_blueprint = $grav['config']->blueprints()->get('plugins.youtube.player_parameters.' . $key);
+
+            // configured value matches YouTube default -> skip parameter
+            if (isset($parameter_blueprint['default']) && $parameter_blueprint['default'] == $value) {
+                continue;
+            }
+
+            $filtered_player_parameters[$key] = $value;
+        }
+
+        // append query string (if any)
+        if (!empty($filtered_player_parameters) && ($query_string = http_build_query($filtered_player_parameters))) {
+            $url .= '?' . $query_string;
+        }
+
+        return $url;
+    }
+}