Changes to image urls and default image

README.md

@@ -8,3 +8,9 @@ Adds the open graph meta tags to your Prestashop site. Open graph meta tags allo
 3. Rename folder to jk_opengraph.
 4. ZIP jk_opengraph folder.
 5. Install it through prestashop back office.
+
+# Configuration
+
+1. Upload image at least for Index page - if no other provided, image will be used for other pages but product detail(product cover image is used here)
+2. If no image is uploaded, module uses eshop logo as default image
+3. Use "turn off tags" for product tags if your template has default OG tags on product detail page(classic theme has them now, not sure from which version)

classes/TagsRetriever.php

@@ -100,7 +100,7 @@ private function addAdditionalTags($tags)
                 $product = new Product($id_product, true);
                 if ($this->page->type == OpengraphPage::TYPE_META_TAGS) {
                     $id_cover = Product::getCover($id_product);
-                    $id_cover['id_image'] ? $tags['image'] = Context::getContext()->link->getImageLink($id_product, $id_cover['id_image']) : '';
+                    $id_cover['id_image'] ? $tags['image'] = Context::getContext()->link->getImageLink($product->link_rewrite[Context::getContext()->language->id], $id_cover['id_image'], ImageType::getFormatedName('large')) : '';
                 }
                 $tags['product'] = array(
                     'brand' => Manufacturer::getNameById((int)$product->id_manufacturer),
@@ -122,15 +122,17 @@ private function addAdditionalTags($tags)
     public function getImageUrl()
     {
         $index = new OpenGraphPage(1);
-
-        if ($this->page->type == OpengraphPage::TYPE_INDEX_TAGS && $index->image != '') {
-            $url = Media::getMediaPath(_PS_MODULE_DIR_ . 'jk_opengraph/views/img/' . $index->image); //index image
-        } elseif ($this->page->image != '') {
+
+        if ($this->page->image != '') {
             $url = Media::getMediaPath(_PS_MODULE_DIR_ . 'jk_opengraph/views/img/' . $this->page->image); //individual image
+        } elseif ($index->image) {
+            $url = Media::getMediaPath(_PS_MODULE_DIR_ . 'jk_opengraph/views/img/' . $index->image); //index image
         } else {
             $url = _PS_IMG_ . Configuration::get('PS_LOGO'); // shop logo
         }
 
+        $url = _PS_BASE_URL_ . $url; //add base url
+
         return $url;
     }
 }

jk_opengraph.php

@@ -52,7 +52,7 @@ public function __construct()
     {
         $this->name = 'jk_opengraph';
         $this->tab = 'front_office_features';
-        $this->version = '1.3.2';
+        $this->version = '1.3.3';
         $this->author = 'yusttas.github.io';
         $this->need_instance = 0;
         $this->ps_versions_compliancy = array('min' => '1.7', 'max' => _PS_VERSION_);
@@ -76,7 +76,7 @@ public function install()
         }
 
         if (!parent::install() //Check that the module parent class is installed.
-             || !$this->registerHook('header')
+             || !$this->registerHook('displayHeader')
             || !$this->installTables()
             || !$this->installPages()
             || !$this->installConfig()

views/templates/hook/opengraph.tpl

@@ -7,7 +7,7 @@
 <meta property="og:url" content="{$urls.current_url}">
 <meta property="og:title" content="{$tags.title}">
 <meta property="og:description" content="{$tags.description}">
-<meta property="og:image" content="{$urls.shop_domain_url}{$tags.image}">
+<meta property="og:image" content="{$tags.image}">
 <meta property="og:image:alt" content="{$tags.site_name} - {$tags.title}">
 {if $tags.site_type=='product'}
 {if $tags.product.brand}