install plugin

2020-09-08 14:40:03 +02:00
parent 29a83739f4
commit c471d6ad2b
286 changed files with 24316 additions and 7 deletions
@@ -0,0 +1,192 @@
+<?php
+namespace Grav\Plugin;
+
+use Grav\Common\Plugin;
+use Grav\Common\Page\Page;
+use RocketTheme\Toolbox\Event\Event;
+use Grav\Common\Utils;
+use Grav\Plugin\Aura\Aura;
+
+
+/**
+ * Class AuraPlugin
+ * @package Grav\Plugin
+ */
+class AuraPlugin extends Plugin
+{
+
+    /**
+     * Gives the core a list of events the plugin wants to listen to
+     *
+     * @return array
+     */
+    public static function getSubscribedEvents()
+    {
+        return [
+            'onPluginsInitialized' => ['onPluginsInitialized', 0]
+        ];
+    }
+
+    /**
+     * Initialize the plugin
+     */
+    public function onPluginsInitialized()
+    {
+
+        // Don't proceed if php ext-json is not available
+        if (!function_exists('json_encode')) {
+            return;
+        }
+
+        spl_autoload_register(function ($class) {
+            if (Utils::startsWith($class, 'Grav\Plugin\Aura\\')) {
+                require_once __DIR__ .'/classes/' . strtolower(basename(str_replace("\\", '/', $class))) . '.php';
+            }
+        });
+
+        // Admin only events
+        if ($this->isAdmin()) {
+            $this->enable([
+                'onGetPageBlueprints' => ['onGetPageBlueprints', 0],
+                'onAdminSave' => ['onAdminSave', 0],
+            ]);
+            return;
+        }
+
+        // Frontend events
+        $this->enable([
+            'onPageInitialized' => ['onPageInitialized', 0]
+        ]);
+    }
+
+    /**
+     * Extend page blueprints with additional configuration options.
+     *
+     * @param Event $event
+     */
+    public function onGetPageBlueprints($event)
+    {
+      $types = $event->types;
+      $types->scanBlueprints('plugins://' . $this->name . '/blueprints');
+    }
+
+    public function onAdminSave(Event $event)
+    {
+        // Don't proceed if Admin is not saving a Page
+        if (!$event['object'] instanceof Page) {
+            return;
+        }
+
+        // Don't proceed if required params not set
+        $requiredParams = array(
+            'org-name',
+            'org-url',
+        );
+        foreach ($requiredParams as $param) {
+            $key = 'plugins.aura.' . $param;
+            if (!$this->grav['config']->get($key)) {
+                return;
+            }
+        }
+
+        $page = $event['object'];
+        $aura = new Aura($page);
+
+        // Meta Description
+        if ($aura->webpage->description) {
+            // Append description to page metadata
+            $aura->webpage->metadata['description'] = array(
+                'name' => 'description',
+                'content' => htmlentities($aura->webpage->description),
+            );
+        }
+
+        // Open Graph
+        if ($this->grav['config']->get('plugins.aura.output-og')) {
+            $aura->generateOpenGraphMeta();
+        }
+
+        // Twitter
+        if ($this->grav['config']->get('plugins.aura.output-twitter')) {
+            $aura->generateTwitterMeta();
+        }
+
+        // LinkedIn
+        if ($this->grav['config']->get('plugins.aura.output-linkedin')) {
+            $aura->generateLinkedInMeta();
+        }
+
+        // Generate Aura metadata
+        $metadata = [];
+        foreach ($aura->webpage->metadata as $tag) {
+            if (array_key_exists('property', $tag)) {
+                $metadata[$tag['property']] = $tag['content'];
+            } else if (array_key_exists('name', $tag)) {
+                $metadata[$tag['name']] = $tag['content'];
+            }
+        }
+
+        // Check for existing metadata that may have been set prior to installation of Aura v2.0.0.
+        if (isset($page->header()->metadata) && is_array($page->header()->metadata)) {
+            foreach ($page->header()->metadata as $key => $val) {
+                $exists = false;
+                if (array_key_exists($key, $metadata)) {
+                    $exists = true;
+                } else {
+                    if (isset($page->header()->aura['metadata']) && is_array($page->header()->aura['metadata'])) {
+                        if (array_key_exists($key, $page->header()->aura['metadata'])) {
+                            $exists = true;
+                        }
+                    }
+                }
+                if (!$exists) {
+                    $metadata[$key] = $val;
+                    $page->header()->aura['metadata'] = array($key => $val);
+                }
+            }
+        }
+
+        $page->header()->metadata = array_merge($metadata, isset($page->header()->aura['metadata']) ? $page->header()->aura['metadata'] : []);
+
+    }
+
+    /**
+     * Insert meta tags and structured data to head of each page
+     *
+     * @param Event $e
+     */
+    public function onPageInitialized()
+    {
+        // Structured Data
+        if ($this->grav['config']->get('plugins.aura.output-sd')) {
+
+            // Don't proceed if required params not set
+            $requiredParams = array(
+                'org-name',
+                'org-url',
+            );
+            foreach ($requiredParams as $param) {
+                $key = 'plugins.aura.' . $param;
+                if (!$this->grav['config']->get($key)) {
+                    return;
+                }
+            }
+
+            $page = $this->grav['page'];
+            $assets = $this->grav['assets'];
+
+            $aura = new Aura($page);
+
+            // Generate structured data block
+            $sd = $aura->generateStructuredData();
+            // Drop into JS pipeline
+            $type = array('type' => 'application/ld+json');
+            if (version_compare(GRAV_VERSION, '1.6.0', '<')) {
+                $type = 'application/ld+json';
+            }
+            $assets->addInlineJs($sd, null, null, $type);
+        }
+
+    }
+
+}