58 lines
1.7 KiB
PHP
58 lines
1.7 KiB
PHP
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<?php
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/* Scribd Short Code
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Author: Nick Momrik
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[scribd id=DOCUMENT_ID key=DOCUMENT_KEY mode=MODE]
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DOCUMENT_ID is an integer (also used as an object_id)
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DOCUMENT_KEY is an alphanumeric hash ('-' character as well)
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MODE can be 'list', 'book', 'slide', 'slideshow', or 'tile'
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[scribd id=39027960 key=key-3kaiwcjqhtipf25m8tw mode=list]
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*/
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function scribd_shortcode_handler( $atts ) {
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$atts = shortcode_atts( array(
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'id' => 0,
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'key' => 0,
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'mode' => '',
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), $atts, 'scribd' );
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$modes = array( 'list', 'book', 'slide', 'slideshow', 'tile' );
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$atts['id'] = (int) $atts['id'];
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if ( preg_match( '/^[A-Za-z0-9-]+$/', $atts['key'], $m ) ) {
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$atts['key'] = $m[0];
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if ( ! in_array( $atts['mode'], $modes ) ) {
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$atts['mode'] = '';
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}
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return scribd_shortcode_markup( $atts );
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} else {
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return '';
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}
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}
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function scribd_shortcode_markup( $atts ) {
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$markup = <<<EOD
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<iframe class="scribd_iframe_embed" src="//www.scribd.com/embeds/$atts[id]/content?start_page=1&view_mode=$atts[mode]&access_key=$atts[key]" data-auto-height="true" scrolling="no" id="scribd_$atts[id]" width="100%" height="500" frameborder="0"></iframe>
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<div style="font-size:10px;text-align:center;width:100%"><a href="http://www.scribd.com/doc/$atts[id]" target="_blank">View this document on Scribd</a></div>
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EOD;
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return $markup;
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}
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add_shortcode( 'scribd', 'scribd_shortcode_handler' );
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// Scribd supports HTTPS, so use that endpoint to get HTTPS-compatible embeds
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function scribd_https_oembed( $providers ) {
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if ( isset( $providers['#https?://(www\.)?scribd\.com/doc/.*#i'] ) ) {
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$providers['#https?://(www\.)?scribd\.com/doc/.*#i'][0] = 'https://www.scribd.com/services/oembed';
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}
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return $providers;
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}
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add_filter( 'oembed_providers', 'scribd_https_oembed' );
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