<span class="linkarchive"><a href="https://web.archive.org/web/{$value.url|htmlspecialchars}">archive</a> - </span>
{/if}
<div class="linkqrcode"><a href="http://qrfree.kaywa.com/?l=1&s=8&d={$scripturl|urlencode}%3F{$value.linkdate|smallHash}"
- onclick="showQrCode(this); return false;" class="qrcode" data-permalink="{$scripturl}?{$value.linkdate|smallHash}"><img src="images/qrcode.png#" title="QR-Code" alt="QR-Code"></a></div> -
+ onclick="return showQrCode(this);" class="qrcode" data-permalink="{$scripturl}?{$value.linkdate|smallHash}">
+ <img src="images/qrcode.png#" alt="QR-Code" title="{$value.localdate|htmlspecialchars}"></a></div> -
<a href="{$value.url|htmlspecialchars}"><span class="linkurl" title="Short link">{$value.url|htmlspecialchars}</span></a><br>
{if="$value.tags"}
<div class="linktaglist">
return false;
}
+function isCanvasSupported(){
+ var elem = document.createElement('canvas');
+ return !!(elem.getContext && elem.getContext('2d'));
+}
+
// Show the QR-Code of a permalink (when the QR-Code icon is clicked).
-function showQrCode(caller,loading=false)
+function showQrCode(caller,loading)
{
+ if( !isCanvasSupported() ) return true;
+
// Dynamic javascript lib loading: We only load qr.js if the QR code icon is clicked:
if (typeof(qr)=='undefined') // Load qr.js only if not present.
{
+ loading = typeof loading !== 'undefined' ? loading : false;
if (!loading) // If javascript lib is still loading, do not append script to body.
{
var element = document.createElement("script");
// Build the div which contains the QR-Code:
var element = document.createElement('div');
element.id="permalinkQrcode";
- // Make QR-Code div commit sepuku when clicked:
- if ( element.attachEvent ){ element.attachEvent('onclick', 'this.parentNode.removeChild(this);' ); } // Damn IE
- else { element.setAttribute('onclick', 'this.parentNode.removeChild(this);' ); }
+
+ // Make QR-Code div commit sepuku when clicked:
+ element.addEventListener('click', remove_qrcode ); // Works on every canvas supported browser
// Build the QR-Code:
- var image = qr.image({size: 8,value: caller.dataset.permalink});
+ var image = qr.image({size: 8,value: caller.getAttribute('data-permalink')});
if (image)
{
element.appendChild(image);