Difference between revisions of "Widget:ImageLoader"
m (added debug info) |
m (test inline onerror) |
||
| Line 43: | Line 43: | ||
function imgSuccess() | function imgSuccess() | ||
{ | { | ||
| − | |||
// Transfer image and clear filters | // Transfer image and clear filters | ||
this.img.src = this.imgBuf.src; | this.img.src = this.imgBuf.src; | ||
| Line 52: | Line 51: | ||
function imgFail() | function imgFail() | ||
{ | { | ||
| − | console.log( "FAIL", arguments ); | + | console.log( "FAIL", this, arguments[0] ); |
// Try and make 'old' image sepia on error | // Try and make 'old' image sepia on error | ||
setFilter( this.img, "grayscale(100%) sepia(100%)" ); | setFilter( this.img, "grayscale(100%) sepia(100%)" ); | ||
| Line 74: | Line 73: | ||
this.imgBuf.onerror = imgFail.bind( this ); | this.imgBuf.onerror = imgFail.bind( this ); | ||
this.imgBuf.onload = imgSuccess.bind( this ); | this.imgBuf.onload = imgSuccess.bind( this ); | ||
| + | this.img.onerror = null; | ||
| + | this.img.onload = null; | ||
} | } | ||
| Line 90: | Line 91: | ||
if ( interval > 0 ) | if ( interval > 0 ) | ||
imageObj.id = setInterval( updateImage.bind( imageObj ), interval ); | imageObj.id = setInterval( updateImage.bind( imageObj ), interval ); | ||
| − | document.write( '<img width="<!--{$width|escape:html|default:auto}-->" height="<!--{$height|escape:html|default:auto}-->" src="' + imageObj.src + "?" + ( Math.random() * 100000 | 0 ) + '" id="imgLoad' + imageObj.id + '"/>' ); | + | document.write( '<img width="<!--{$width|escape:html|default:auto}-->" height="<!--{$height|escape:html|default:auto}-->" onerror="imgFail" src="' + imageObj.src + "?" + ( Math.random() * 100000 | 0 ) + '" id="imgLoad' + imageObj.id + '"/>' ); |
}( )); | }( )); | ||
</script> | </script> | ||
</includeonly> | </includeonly> | ||
Revision as of 11:43, 17 October 2016
This widget allows you to embed images from non-https sources on your wiki page.
Created by Xopr
Using this widget
To insert this widget, use the following code:
{{#widget:ImageLoader
|url=https://upload.wikimedia.org/wikipedia/commons/b/b8/Trojan_Room_coffee_pot_xcoffee.png
|width=300
|height=250
|interval=60
}}
This will give the following result:
Note that url is mandatory, the rest is optional (leave out interval to make the image static)
Copy to your site
To use this widget on your site, just install MediaWiki Widgets extension and copy full source code of this page to your wiki as Widget:ImageLoader article.
