open-graph-admin.php
4 years ago
open-graph.php
4 years ago
schema-admin.php
4 years ago
schema.php
4 years ago
verify-sites-admin.php
4 years ago
verify-sites.php
4 years ago
schema.php
162 lines
| 1 | <?php |
| 2 | namespace Meta_Tag_Manager; |
| 3 | use Meta_Tag_Manager; |
| 4 | |
| 5 | class Schema { |
| 6 | |
| 7 | public static function init(){ |
| 8 | if( is_admin() ){ |
| 9 | include('schema-admin.php'); |
| 10 | } |
| 11 | add_action('mtm_head', 'Meta_Tag_Manager\Schema::output'); |
| 12 | } |
| 13 | |
| 14 | public static function output(){ |
| 15 | if( !is_front_page() ) return; // for now, only front page stuff |
| 16 | $schema_options = static::get_options(); |
| 17 | ?> |
| 18 | <!-- Meta Tag Manager - Schema --> |
| 19 | <script type="application/ld+json"> |
| 20 | <?php echo static::output_general() ."\n" ?> |
| 21 | </script> |
| 22 | <?php |
| 23 | if( !empty($schema_options['sitelinks']['search']) ){ |
| 24 | if( $schema_options['sitelinks']['search'] == 1 ){ |
| 25 | echo '<script type="application/ld+json">'."\n\t\t\t"; |
| 26 | echo static::output_sitelinks_search(); |
| 27 | echo "\n\t\t".'</script>'; |
| 28 | }else{ |
| 29 | echo '<meta name="google" content="nositelinkssearchbox" />'; |
| 30 | } |
| 31 | } |
| 32 | if( !empty($schema_options['sitelinks']['menu']) ){ |
| 33 | $sitelinks = static::output_sitelinks(); |
| 34 | if( !empty($sitelinks) ){ |
| 35 | echo "\n\t\t".'<script type="application/ld+json">'."\n\t\t\t"; |
| 36 | echo static::output_sitelinks(); |
| 37 | echo "\n\t\t".'</script>'; |
| 38 | } |
| 39 | } |
| 40 | echo "\n"; |
| 41 | ?> |
| 42 | <!-- / Meta Tag Manager - Schema --> |
| 43 | <?php |
| 44 | } |
| 45 | |
| 46 | public static function output_general(){ |
| 47 | $schema_options = static::get_options(); |
| 48 | $schema = array('@context' => 'https://schema.org'); |
| 49 | // get the type of |
| 50 | $schema['@type'] = esc_js($schema_options['type']); |
| 51 | $schema['name'] = esc_js($schema_options['name']); |
| 52 | $schema['url'] = get_site_url(); |
| 53 | if( $schema_options['type'] == 'Organization' && !empty($schema_options['Organization']['subtype']) ){ |
| 54 | $schema['@type'] = esc_js($schema_options['Organization']['subtype']); |
| 55 | } |
| 56 | if( !empty($schema_options['logo']) ){ |
| 57 | $image = wp_get_attachment_image_src( $schema_options['logo'], 'full' ); |
| 58 | if( $image ){ |
| 59 | $schema['logo'] = array( |
| 60 | '@type' => 'ImageObject', |
| 61 | 'url' => $image[0], |
| 62 | 'width' => $image[1], |
| 63 | 'height' => $image[2], |
| 64 | ); |
| 65 | } |
| 66 | } |
| 67 | if( !empty($schema_options['Contact']['enabled']) ){ |
| 68 | $schema['ContactPoint'] = array( |
| 69 | '@type' => 'ContactPoint', |
| 70 | 'contactType' => esc_js($schema_options['Contact']['name']), |
| 71 | ); |
| 72 | if( !empty($schema_options['Contact']['telephone']) ) $schema['ContactPoint']['telephone'] = esc_js($schema_options['Contact']['telephone']); |
| 73 | if( !empty($schema_options['Contact']['email']) ) $schema['ContactPoint']['email'] = esc_js($schema_options['Contact']['email']); |
| 74 | if( !empty($schema_options['Contact']['url']) ){ |
| 75 | if( is_numeric($schema_options['Contact']['url']) ){ |
| 76 | $schema['ContactPoint']['url'] = get_permalink($schema_options['Contact']['url']); |
| 77 | }else{ |
| 78 | $schema['ContactPoint']['url'] = esc_url($schema_options['Contact']['url']); |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | if( !empty($schema_options['profiles']) ){ |
| 83 | $schema['sameAs'] = array(); |
| 84 | foreach( $schema_options['profiles'] as $profile ){ |
| 85 | $schema['sameAs'][] = esc_url($profile); |
| 86 | } |
| 87 | } |
| 88 | return json_encode($schema); |
| 89 | } |
| 90 | |
| 91 | public static function output_sitelinks(){ |
| 92 | $schema_options = static::get_options(); |
| 93 | if( !empty($schema_options['sitelinks']['menu']) ){ |
| 94 | $menu_items = wp_get_nav_menu_items($schema_options['sitelinks']['menu']); |
| 95 | if( !empty($menu_items) ){ |
| 96 | $schema = array ( |
| 97 | '@context' => 'https://schema.org', |
| 98 | '@graph' => array (), |
| 99 | ); |
| 100 | foreach( $menu_items as $menu_item ){ |
| 101 | $schema['@graph'][] = array ( |
| 102 | '@context' => 'https://schema.org', |
| 103 | '@type' => 'SiteNavigationElement', |
| 104 | 'id' => 'site-navigation', |
| 105 | 'name' => $menu_item->title, |
| 106 | 'url' => esc_js(esc_url($menu_item->url)), |
| 107 | ); |
| 108 | } |
| 109 | return json_encode($schema); |
| 110 | } |
| 111 | } |
| 112 | return ''; |
| 113 | } |
| 114 | |
| 115 | public static function output_sitelinks_search(){ |
| 116 | $schema = array ( |
| 117 | '@context' => 'https://schema.org', |
| 118 | '@type' => 'WebSite', |
| 119 | 'name' => get_bloginfo('name'), |
| 120 | 'url' => get_site_url(), |
| 121 | 'potentialAction' => |
| 122 | array ( |
| 123 | 0 => |
| 124 | array ( |
| 125 | '@type' => 'SearchAction', |
| 126 | 'target' => home_url( '?s={search_term_string}' ), |
| 127 | 'query-input' => 'required name=search_term_string', |
| 128 | ), |
| 129 | ), |
| 130 | ); |
| 131 | return json_encode($schema); |
| 132 | } |
| 133 | |
| 134 | public static function get_options( $defaults = false ){ |
| 135 | $mtm_custom = get_option('mtm_custom'); |
| 136 | $schema_default = array( |
| 137 | 'enabled' => false, |
| 138 | 'type' => '', |
| 139 | 'logo' => 0, |
| 140 | 'name' => '', |
| 141 | 'Organization' => array( |
| 142 | 'type' => 'Organization', |
| 143 | 'subtype' => 'Organization', |
| 144 | ), |
| 145 | 'Contact' => array( |
| 146 | 'enabled' => 0, |
| 147 | 'name' => '', |
| 148 | 'telephone' => '', |
| 149 | 'url' => '', |
| 150 | 'email' => '', |
| 151 | ), |
| 152 | 'sitelinks' => array( |
| 153 | 'menu' => null, |
| 154 | 'search' => null, |
| 155 | ), |
| 156 | 'profiles' => array(), |
| 157 | ); |
| 158 | return empty($mtm_custom['schema']) || $defaults ? $schema_default : Meta_Tag_Manager::array_merge($schema_default, $mtm_custom['schema']); |
| 159 | } |
| 160 | |
| 161 | } |
| 162 | Schema::init(); |