78 lines
1.6 KiB
PHP
78 lines
1.6 KiB
PHP
<?php
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/**
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* Class AMP_Reddit_Embed_Handler
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*
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* @package AMP
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* @since 0.7
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*/
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/**
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* Class AMP_Reddit_Embed_Handler
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*/
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class AMP_Reddit_Embed_Handler extends AMP_Base_Embed_Handler {
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/**
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* Regex matched to produce output amp-reddit.
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*
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* @const string
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*/
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const URL_PATTERN = '#https?://(www\.)?reddit\.com/r/[^/]+/comments/.*#i';
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/**
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* Register embed.
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*/
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public function register_embed() {
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wp_embed_register_handler( 'amp-reddit', self::URL_PATTERN, array( $this, 'oembed' ), -1 );
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}
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/**
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* Unregister embed.
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*/
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public function unregister_embed() {
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wp_embed_unregister_handler( 'amp-reddit', -1 );
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}
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/**
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* Embed found with matching URL callback.
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*
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* @param array $matches URL regex matches.
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* @param array $attr Additional parameters.
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* @param array $url URL.
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* @return string Embed.
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*/
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public function oembed( $matches, $attr, $url ) {
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return $this->render( array( 'url' => $url ) );
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}
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/**
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* Output the Reddit amp element.
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*
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* @param array $args parameters used for output.
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* @return string Rendered content.
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*/
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public function render( $args ) {
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$args = wp_parse_args(
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$args,
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array(
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'url' => false,
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)
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);
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if ( empty( $args['url'] ) ) {
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return '';
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}
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// @todo Sizing is not yet correct. See <https://github.com/ampproject/amphtml/issues/11869>.
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return AMP_HTML_Utils::build_tag(
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'amp-reddit',
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array(
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'layout' => 'responsive',
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'data-embedtype' => 'post',
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'width' => '100',
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'height' => '100',
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'data-src' => $args['url'],
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)
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);
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}
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}
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