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Allow switching off preview links

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The data-preview-link=false tag can be used to switch off preview links
This commit is contained in:
Asvin Goel 2016-07-21 12:15:07 +02:00 • committed by GitHub
parent c1d94f1b60
commit a652e0a8ea
1 changed files with 4 additions and 3 deletions
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7
js/reveal.js
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@ -983,10 +983,11 @@
// Iframe link previews // Iframe link previews
if( config.previewLinks ) { if( config.previewLinks ) {
enablePreviewLinks(); enablePreviewLinks();
disablePreviewLinks( '[data-preview-link=false]' );
} }
else { else {
disablePreviewLinks(); disablePreviewLinks();
enablePreviewLinks( '[data-preview-link]' ); enablePreviewLinks( '[data-preview-link]:not([data-preview-link=false])' );
} }
// Remove existing auto-slide controls // Remove existing auto-slide controls
@ -1456,9 +1457,9 @@
/** /**
* Unbind preview frame links. * Unbind preview frame links.
*/ */
function disablePreviewLinks() { function disablePreviewLinks( selector ) {
var anchors = toArray( document.querySelectorAll( 'a' ) ); var anchors = toArray( document.querySelectorAll( selector ? selector : 'a' ) );
anchors.forEach( function( element ) { anchors.forEach( function( element ) {
if( /^(http|www)/gi.test( element.getAttribute( 'href' ) ) ) { if( /^(http|www)/gi.test( element.getAttribute( 'href' ) ) ) {