diff options
Diffstat (limited to 'plugins/jetpack/modules/shortcodes/archiveorg-book.php')
-rw-r--r-- | plugins/jetpack/modules/shortcodes/archiveorg-book.php | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/plugins/jetpack/modules/shortcodes/archiveorg-book.php b/plugins/jetpack/modules/shortcodes/archiveorg-book.php deleted file mode 100644 index 88ac328c..00000000 --- a/plugins/jetpack/modules/shortcodes/archiveorg-book.php +++ /dev/null @@ -1,130 +0,0 @@ -<?php -/** - * Archive.org Shortcode - * - * Usage: - * [archiveorg-book goodytwoshoes00newyiala] - * [archiveorg-book http://www.archive.org/stream/goodytwoshoes00newyiala] - * [archiveorg id=goodytwoshoes00newyiala width=480 height=430] - - * <iframe src='https://www.archive.org/stream/goodytwoshoes00newyiala?ui=embed#mode/1up' width='480px' height='430px' frameborder='0' ></iframe> - * - * @package Jetpack - */ - -/** - * Get ID of requested archive.org book embed. - * - * @since 4.5.0 - * - * @param array $atts Shortcode attributes. - * - * @return int|string - */ -function jetpack_shortcode_get_archiveorg_book_id( $atts ) { - if ( isset( $atts[0] ) ) { - $atts[0] = trim( $atts[0], '=' ); - if ( preg_match( '#archive.org/stream/(.+)/?$#i', $atts[0], $match ) ) { - $id = $match[1]; - } else { - $id = $atts[0]; - } - return $id; - } - return 0; -} - -/** - * Convert an archive.org book shortcode into an embed code. - * - * @since 4.5.0 - * - * @param array $atts An array of shortcode attributes. - * @return string The embed code for the Archive.org book - */ -function jetpack_archiveorg_book_shortcode( $atts ) { - global $content_width; - - if ( isset( $atts[0] ) && empty( $atts['id'] ) ) { - $atts['id'] = jetpack_shortcode_get_archiveorg_book_id( $atts ); - } - - $atts = shortcode_atts( - array( - 'id' => '', - 'width' => 480, - 'height' => 430, - ), - $atts - ); - - if ( ! $atts['id'] ) { - return '<!-- error: missing archive.org book ID -->'; - } - - $id = $atts['id']; - - if ( ! $atts['width'] ) { - $width = absint( $content_width ); - } else { - $width = intval( $atts['width'] ); - } - - if ( ! $atts['height'] ) { - $height = round( ( $width / 640 ) * 360 ); - } else { - $height = intval( $atts['height'] ); - } - - $url = esc_url( set_url_scheme( "http://archive.org/stream/{$id}?ui=embed#mode/1up" ) ); - - $html = "<div class='embed-archiveorg-book' style='text-align:center;'><iframe src='$url' width='$width' height='$height' style='border:0;' webkitallowfullscreen='true' mozallowfullscreen='true' allowfullscreen></iframe></div>"; - return $html; -} - -add_shortcode( 'archiveorg-book', 'jetpack_archiveorg_book_shortcode' ); - -/** - * Compose shortcode from archive.org book iframe. - * - * @since 4.5.0 - * - * @param string $content Post content. - * - * @return mixed - */ -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; -} - -add_filter( 'pre_kses', 'jetpack_archiveorg_book_embed_to_shortcode' ); |