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<?php |
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/** |
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* GSuite Block. |
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* |
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* @since 11.3 |
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* |
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* @package automattic/jetpack |
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*/ |
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|
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namespace Automattic\Jetpack\Extensions\GoogleDocsEmbed; |
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|
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use Automattic\Jetpack\Blocks; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit( 0 ); |
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} |
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|
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/** |
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* Registers the blocks for use in Gutenberg |
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* This is done via an action so that we can disable |
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* registration if we need to. |
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*/ |
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function register_blocks() { |
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|
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Blocks::jetpack_register_block( |
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__DIR__, |
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array( |
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'render_callback' => __NAMESPACE__ . '\render_callback', |
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) |
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); |
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} |
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add_action( 'init', __NAMESPACE__ . '\register_blocks' ); |
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|
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/** |
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* The block rendering callback. |
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* |
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* The render implementation lives in render.php and is only loaded when the |
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* block is actually rendered, keeping it out of the eager front-end path. |
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* |
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* @param array $attributes attributes. |
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* @return string |
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*/ |
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function render_callback( $attributes ) { |
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require_once __DIR__ . '/render.php'; |
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return render_callback_implementation( $attributes ); |
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} |
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|
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/** |
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* Convert GSuite URL to a preview URL. |
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* |
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* @param string $url The URL of the published Doc/Spreadsheet/Presentation. |
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* |
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* @return string |
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*/ |
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function map_gsuite_url( $url ) { |
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|
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// Default regex for all the URLs. |
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$gsuite_regex = '/^(http|https):\/\/(docs\.google.com)\/(spreadsheets|document|presentation)\/d\/([A-Za-z0-9_-]+).*?$/i'; |
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|
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/** |
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* Check if the URL is valid. |
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* |
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* If not, return the original URL as is. |
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*/ |
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preg_match( $gsuite_regex, $url, $matches ); |
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if ( |
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empty( $matches ) || |
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empty( $matches[1] ) || |
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empty( $matches[2] ) || |
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empty( $matches[3] ) || |
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empty( $matches[4] ) |
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) { |
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return $url; |
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} |
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|
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return "{$matches[1]}://$matches[2]/$matches[3]/d/$matches[4]/preview"; |
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} |
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|
