jetpack_archiveorg_book_embed_to_shortcode

Compose shortcode from archive.org book iframe.

Description

jetpack_archiveorg_book_embed_to_shortcode( (string) $content );

Parameters (1)

0. $content (string): The content.

Usage

if ( !function_exists( 'jetpack_archiveorg_book_embed_to_shortcode' ) ) { 
    require_once '/modules/shortcodes/archiveorg-book.php'; 
} 
  
// The content. 
$content = ''; 
  
// NOTICE! Understand what this does before running. 
$result = jetpack_archiveorg_book_embed_to_shortcode($content);

Defined (1)

The function is defined in the following location(s).

/modules/shortcodes/archiveorg-book.php

function jetpack_archiveorg_book_embed_to_shortcode( $content ) { 
    if ( ! is_string( $content ) || false === stripos( $content, 'archive.org/stream/' ) ) { 
        return $content; 
    } 
 
    $regexp = '!<iframe\s+src=[\'"](http|https)://(www.archive|archive)\.org/stream/([^\'"]+)[\'"]((?:\s+\w+(=[\'"][^\'"]*[\'"])?)*)\s></iframe>!i'; 
 
    if ( ! preg_match_all( $regexp, $content, $matches, PREG_SET_ORDER ) ) { 
        return $content; 
    } 
 
    foreach ( $matches as $match ) { 
        $url = explode( '?', $match[3] ); 
        $id = $url[0]; 
 
        $params = $match[4]; 
 
        $params = wp_kses_hair( $params, array( 'http' ) ); 
 
        $width = isset( $params['width'] ) ? absint( $params['width']['value'] ) : 0; 
        $height = isset( $params['height'] ) ? absint( $params['height']['value'] ) : 0; 
 
        $wh = ''; 
        if ( $width && $height ) { 
            $wh = ' width=' . $width . ' height=' . $height; 
        } 
 
        $shortcode = '[archiveorg-book ' . $id . $wh . ']'; 
        $content = str_replace( $match[0], $shortcode, $content ); 
    } 
 
    return $content; 
}