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<?php |
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/** |
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* Embed support for Inline PDFs |
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* |
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* Takes a plain-text PDF URL (*.pdf), and attempts to embed it directly |
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* in the post instead of leaving it as a bare link. |
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* |
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* @package automattic/jetpack |
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*/ |
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|
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wp_embed_register_handler( 'inline-pdfs', '#https?://[^<]*\.pdf$#i', 'jetpack_inline_pdf_embed_handler' ); |
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|
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/** |
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* Callback to modify the output of embedded PDF files. |
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* |
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* @param array $matches Regex partial matches against the URL passed. |
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* @param array $attr Attributes received in embed response. |
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* @param array $url Requested URL to be embedded. |
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*/ |
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function jetpack_inline_pdf_embed_handler( $matches, $attr, $url ) { |
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/** This action is documented in modules/widgets/social-media-icons.php */ |
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do_action( 'jetpack_bump_stats_extras', 'embeds', 'inline-pdf' ); |
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|
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$filename = basename( wp_parse_url( $url, PHP_URL_PATH ) ); |
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$fallback_text = sprintf( |
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/* translators: Placeholder is a file name, for example "file.pdf" */ |
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esc_html__( 'Click to access %1$s', 'jetpack' ), |
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$filename |
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); |
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|
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return sprintf( |
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'<p><a href="%1$s" target="_blank" rel="noopener noreferrer nofollow">%2$s</a></p>', |
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esc_url( $url ), |
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$fallback_text |
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); |
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} |
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|