1 <?php
 2 
 3 class SeoOpenGraphPageDecorator extends DataObjectDecorator {
 4     function extraStatics() {
 5         return array(
 6             'db' => array(
 7                 'OgpCustomSetup' => 'Boolean', // Индивидуальные параметры для соц. сетей
 8                 'OgpTitle' => 'Varchar(200)', // Заголовок для соц. сетей
 9                 'OgpDescription' => 'Text', // Описание для соц. сетей]
10                 'OgpAllImages' => 'Boolean', // Передавать в соц. сети все изображения  
11             ),
12             'has_one' => array(
13                 'SocialsImage' => 'Image', // Изображение для социальных сетей
14             )
15         );
16     }
17     
18     private static $ogpAllImagesClasses = array('Product');
19     
20     static function getOgpAllImagesClasses() {
21         return self::$ogpAllImagesClasses;
22     }
23     
24     static function setOgpAllImagesClasses($classes) {
25         self::$ogpAllImagesClasses = $classes;
26     }
27     
28     function updateCMSFields(& $fields) {
29         Requirements::javascript('seo_open_graph/javascript/open_graph_cms.js');
30         Requirements::css('seo_open_graph/css/open_graph_cms.css');
31         
32         $tab = $fields->findOrMakeTab('Root.Content.Metadata');
33         $tab->push(new LiteralField('OgpSetup', _t('SeoOpenGraph.Setup')));         
34         $tab->push(new CheckboxField('OgpCustomSetup', $this->owner->FieldLabel('OgpCustomSetup')));
35         $extraClass = 'seo_cms_field';      
36         if (!$this->owner->OgpCustomSetup) {
37             $extraClass .= ' seo_cms_field_hide';           
38         }
39         $tab->push($f = new TextField('OgpTitle', $this->owner->FieldLabel('OgpTitle')));  
40         $f->addExtraClass($extraClass);     
41         $tab->push($f = new TextAreaField('OgpDescription', $this->owner->FieldLabel('OgpDescription')));           
42         $f->addExtraClass($extraClass);     
43         $tab->push($f = new ImageField('SocialsImage', $this->owner->FieldLabel('SocialsImage')));  
44         $f->addExtraClass($extraClass); 
45         
46         if (in_array($this->owner->ClassName, self::getOgpAllImagesClasses())) {
47             $tab->push($f = new CheckboxField('OgpAllImages', $this->owner->FieldLabel('OgpAllImages')));       
48             $f->addExtraClass($extraClass);
49         }
50     }
51     
52     function MetaTags(& $tags) {
53         if ($this->owner->ClassName == 'Product') {
54             $tags .= "<meta property=\"og:type\" content=\"product\" />\n";
55         } else {
56             $tags .= "<meta property=\"og:type\" content=\"website\" />\n";
57         }
58         
59         if ($this->owner->OgpCustomSetup && $this->owner->OgpTitle) {           
60             $title = $this->owner->OgpTitle;            
61         } else {
62             $title = (($this->owner->MetaTitle) ? $this->owner->MetaTitle : $this->owner->Title);           
63         }       
64         $tags .= "<meta property=\"og:title\" content=\"" . $title . "\" />\n";
65             
66             
67         if ($this->owner->OgpCustomSetup && $this->owner->OgpDescription) {
68             $tags .= "<meta property=\"og:description\" content=\"" . Convert::raw2att($this->owner->OgpDescription) . "\" />\n";
69         } else {
70             $tags .= "<meta property=\"og:description\" content=\"" . Convert::raw2att($this->owner->MetaDescription) . "\" />\n";
71         }
72         
73         if ($this->owner->OgpCustomSetup && $this->owner->SocialsImageID && ($image = $this->owner->SocialsImage())) {
74             $tags .= "<meta property=\"og:image\" content=\"" . Convert::raw2att($image->Link()) . "\" />\n";
75         } elseif ($this->owner->PhotoID && ($image = $this->owner->Photo())) {
76             $tags .= "<meta property=\"og:image\" content=\"" . Convert::raw2att($image->Link()) . "\" />\n";
77         } elseif (($this->owner->ClassName == 'PhotoAlbumPage') && ($image = $this->owner->AlbumCover()) && $image->ID) {
78             $tags .= "<meta property=\"og:image\" content=\"" . Convert::raw2att($image->Link()) . "\" />\n";
79         } elseif (SiteConfig::current_site_config()->SocialsImageID && ($image = SiteConfig::current_site_config()->SocialsImage())) {
80             $tags .= "<meta property=\"og:image\" content=\"" . Convert::raw2att($image->Link()) . "\" />\n";
81         }
82         
83         if ($this->owner->OgpCustomSetup && $this->owner->OgpAllImages) {
84             if ($this->owner->Photos()->Count()) {
85                 foreach($this->owner->Photos() as $photo) {
86                     $tags .= "<meta property=\"og:image\" content=\"" . Convert::raw2att($photo->Photo()->Link()) . "\" />\n";      
87                 }
88             }
89         }
90         
91         if (isset($_SERVER['REQUEST_URI'])) {
92             $link = Director::absoluteURL($_SERVER['REQUEST_URI']);
93         } else {
94             $link = $this->owner->AbsoluteLink();
95         }
96         $tags .= "<meta property=\"og:url\" content=\"" . $link . "\" />\n"; //Convert::raw2att(
97     }
98 }