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
+/**
+ * YouTube
+ *
+ * This plugin embeds YouTube video from markdown URLs
+ *
+ * Licensed under MIT, see LICENSE.
+ */
+
+namespace Grav\Plugin;
+
+use Grav\Common\Data\Data;
+use Grav\Common\Plugin;
+use Grav\Common\Page\Page;
+use Grav\Common\Twig\Twig;
+use Grav\Plugin\Youtube\Twig\YoutubeTwigExtension;
+use RocketTheme\Toolbox\Event\Event;
+
+class YoutubePlugin extends Plugin
+{
+    const YOUTUBE_REGEX = '(?:https?:\/{2}(?:(?:www.youtube(?:-nocookie)?\.com\/(?:[^\/\n\s]+\/\S+\/|(?:v|e(?:mbed)?)\/|\S*?[?&]v=))|(?:youtu\.be\/)))([a-zA-Z0-9_-]{11})';
+
+    /**
+     * Return a list of subscribed events.
+     *
+     * @return array    The list of events of the plugin of the form
+     *                      'name' => ['method_name', priority].
+     */
+    public static function getSubscribedEvents()
+    {
+        return [
+            'onPluginsInitialized' => ['onPluginsInitialized', 0],
+        ];
+    }
+
+    /**
+     * Initialize configuration.
+     */
+    public function onPluginsInitialized()
+    {
+        if ($this->isAdmin()) {
+            $this->enable([
+                'onTwigSiteVariables' => ['onTwigSiteVariables', 0],
+            ]);
+            return;
+        }
+
+        $this->enable([
+            'onPageContentRaw' => ['onPageContentRaw', 0],
+            'onTwigExtensions' => ['onTwigExtensions', 0],
+            'onTwigSiteVariables' => ['onTwigSiteVariables', 0],
+            'onTwigTemplatePaths' => ['onTwigTemplatePaths', 0],
+        ]);
+    }
+
+    /**
+     * Add content after page content was read into the system.
+     *
+     * @param  Event  $event An event object, when `onPageContentRaw` is fired.
+     */
+    public function onPageContentRaw(Event $event)
+    {
+        /** @var Page $page */
+        $page = $event['page'];
+        /** @var Twig $twig */
+        $twig = $this->grav['twig'];
+        /** @var Data $config */
+        $config = $this->mergeConfig($page, TRUE);
+
+        if ($config->get('enabled')) {
+            // Get raw content and substitute all formulas by a unique token
+            $raw = $page->getRawContent();
+
+            // build an anonymous function to pass to `parseLinks()`
+            $function = function ($matches) use ($twig, $config) {
+                $search = $matches[0];
+
+                // double check to make sure we found a valid YouTube video ID
+                if (!isset($matches[1])) {
+                    return $search;
+                }
+
+                // build the replacement embed HTML string
+                $replace = $twig->processTemplate('partials/youtube.html.twig', array(
+                    'player_parameters' => $config->get('player_parameters'),
+                    'privacy_enhanced_mode' => $config->get('privacy_enhanced_mode'),
+                    'video_id' => $matches[1],
+                ));
+
+                // do the replacement
+                return str_replace($search, $replace, $search);
+            };
+
+            // set the parsed content back into as raw content
+            $page->setRawContent($this->parseLinks($raw, $function, $this::YOUTUBE_REGEX));
+        }
+    }
+
+    /**
+     * Add Twig Extensions.
+     */
+    public function onTwigExtensions()
+    {
+        require_once __DIR__ . '/classes/Twig/YoutubeTwigExtension.php';
+        $this->grav['twig']->twig->addExtension(new YoutubeTwigExtension());
+    }
+
+    /**
+     * Set needed variables to display breadcrumbs.
+     */
+    public function onTwigSiteVariables()
+    {
+        if (!$this->isAdmin() && $this->config->get('plugins.youtube.built_in_css')) {
+            $this->grav['assets']->add('plugin://youtube/css/youtube.css');
+        }
+
+        if ($this->isAdmin() && $this->config->get('plugins.youtube.add_editor_button')) {
+            $this->grav['assets']->add('plugin://youtube/admin/editor-button/js/button.js');
+        }
+    }
+
+    /**
+     * Add current directory to twig lookup paths.
+     */
+    public function onTwigTemplatePaths()
+    {
+        $this->grav['twig']->twig_paths[] = __DIR__ . '/templates';
+    }
+}