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<?php |
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/** |
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* Common utilities for the plugin |
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* |
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*/ |
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|
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if( ! defined( 'ABSPATH' ) ) exit; |
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|
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class SRR_Utilities{ |
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|
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public static function init(){ |
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|
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add_filter( 'the_excerpt_rss', array( __CLASS__, 'insert_featured_image_rss_feed' ) ); |
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add_filter( 'the_content_feed', array( __CLASS__, 'insert_featured_image_rss_feed' ) ); |
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|
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add_filter( 'wp_feed_options', array( __CLASS__, 'set_user_agent' ), 10, 2 ); |
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|
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} |
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|
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public static function insert_featured_image_rss_feed( $content ){ |
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|
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global $post; |
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|
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preg_match_all( '~<img.*?src=["\']+(.*?)["\']+~', $content, $image_urls ); |
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|
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if( empty( $image_urls[1] ) && has_post_thumbnail( $post->ID ) ) { |
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$content = '<p>' . get_the_post_thumbnail( $post->ID ) . '</p>' . $content; |
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} |
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|
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return $content; |
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|
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} |
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|
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public static function set_user_agent( &$feed, $url ) { |
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|
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$feed->set_useragent( 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36' ); |
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|
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} |
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|
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public static function date_i18n( $format, $timestamp, $timezone ){ |
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|
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try{ |
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$timezone = new DateTimeZone( trim( $timezone ) ); |
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}catch( Exception $e ) { |
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$timezone = new DateTimeZone( 'UTC' ); |
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} |
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|
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$date = wp_date( $format, $timestamp, $timezone ); |
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|
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return $date; |
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|
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} |
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|
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} |
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|
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SRR_Utilities::init(); |
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|
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?> |
