script-loader-tag.php
58 lines
| 1 | <?php |
| 2 | |
| 3 | namespace cookiebot_addons\lib\script_loader_tag; |
| 4 | |
| 5 | class Script_Loader_Tag implements Script_Loader_Tag_Interface { |
| 6 | |
| 7 | /** |
| 8 | * List of tags to load in cookiebot attributes |
| 9 | * |
| 10 | * @var array |
| 11 | * |
| 12 | * @since 1.1.0 |
| 13 | */ |
| 14 | private $tags = array(); |
| 15 | |
| 16 | /** |
| 17 | * Cookiebot_Script_Loader_Tag constructor. |
| 18 | * Adds filter to enhance script attribute |
| 19 | * |
| 20 | * @since 1.1.0 |
| 21 | */ |
| 22 | public function __construct() { |
| 23 | add_filter( 'script_loader_tag', array( $this, 'cookiebot_add_consent_attribute_to_tag' ), 10, 3 ); |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * Adds enqueue script handle tag to the array of tags. |
| 28 | * So that the script can be updated with cookieconsent attribute. |
| 29 | * |
| 30 | * @param $tag string Enqueue script handle name |
| 31 | * @param $type array |
| 32 | * |
| 33 | * @since 1.2.0 |
| 34 | */ |
| 35 | public function add_tag( $tag, $type ) { |
| 36 | $this->tags[ $tag ] = $type; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Modifies external links to google analytics |
| 41 | * |
| 42 | * @param $tag |
| 43 | * @param $handle |
| 44 | * @param $src |
| 45 | * |
| 46 | * @return string |
| 47 | * |
| 48 | * @since 1.2.0 |
| 49 | */ |
| 50 | public function cookiebot_add_consent_attribute_to_tag( $tag, $handle, $src ) { |
| 51 | if ( array_key_exists( $handle, $this->tags ) ) { |
| 52 | return '<script src="' . $src . '" type="text/plain" data-cookieconsent="' . implode( ',', $this->tags[ $handle ] ) . '"></script>'; |
| 53 | } |
| 54 | |
| 55 | return $tag; |
| 56 | } |
| 57 | } |
| 58 |