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