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<?php |
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|
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use Optimole\Sdk\Resource\ImageProperty\ResizeTypeProperty; |
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use Optimole\Sdk\ValueObject\Position; |
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|
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/** |
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* Class Optml_shortcode_ultimate. |
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* |
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* @reason The gallery output contains a different src attribute used for lazyload |
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* which prevented optimole to parse the tag. |
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*/ |
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class Optml_envira extends Optml_compatibility { |
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|
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/** |
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* Should we load the integration logic. |
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* |
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* @return bool Should we load. |
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*/ |
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public function should_load() { |
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include_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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|
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return ( is_plugin_active( 'envira-gallery-lite/envira-gallery-lite.php' ) || is_plugin_active( 'envira-gallery/envira-gallery.php' ) ); |
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} |
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|
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/** |
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* Register integration details. |
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*/ |
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public function register() { |
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add_filter( 'optml_possible_lazyload_flags', [ $this, 'add_lazyflag' ], 10 ); |
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add_filter( 'optml_parse_resize_from_tag', [ $this, 'check_resize_tag' ], 10, 2 ); |
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add_filter( 'envira_gallery_image_src', [ $this, 'revert_src' ], 10 ); |
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} |
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|
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/** |
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* Revert the optimole url to the original state in |
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* order to allow to be parsed by the image tag parser. |
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* |
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* @param string $image Image url. |
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* |
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* @return string Original url. |
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*/ |
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public function revert_src( $image ) { |
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$pos = strpos( $image, '/http' ); |
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if ( $pos !== false ) { |
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return ltrim( substr( $image, $pos ), '/' ); |
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} |
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|
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return $image; |
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} |
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|
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/** |
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* Alter default resize for image tag parsing. |
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* |
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* @param array $old_resize Old array, if any. |
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* @param string $tag Image tag. |
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* |
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* @return array Resize conf. |
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*/ |
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public function check_resize_tag( $old_resize, $tag ) { |
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if ( preg_match( '/(_c)\.(?:' . implode( '|', array_keys( Optml_Config::$image_extensions ) ) . ')/i', $tag, $match ) ) { |
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return [ |
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'type' => ResizeTypeProperty::FILL, |
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'gravity' => Position::CENTER, |
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]; |
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} |
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|
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return []; |
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} |
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|
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/** |
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* Add envira lazyload flag. |
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* |
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* @param array $strings Old strings. |
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* |
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* @return array New flags. |
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*/ |
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public function add_lazyflag( $strings = [] ) { |
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|
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$strings[] = 'envira-gallery-image'; |
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|
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return $strings; |
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} |
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} |
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|
