User:Darklama/preview.js
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| Warning: Malicious code can compromise your account. Page preview will cause your web browser to execute this page's content as code under some skins, including Monobook. If you have any questions about any code you plan to add, you can ask at the appropriate reading room. |
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Documentation for this script can be added at User:Darklama/preview. |
(function($) {
$.fn.extend({
preview: function(options) {
var o = $.extend({
speed: 100,
opacity: 0.95,
height: '120px',
width: '160px',
callback: function() {}
}, options);
function show() { $(this).prev().stop(true, true).fadeTo(o.speed, o.opacity); }
function hide() { $(this).stop(true, true).fadeTo(o.speed, 0); }
function first_time(e) {
var $this = $(this), $self = $this.prev(), y, x, ret;
$self.height(o.height).width(o.width);
y = Math.floor( this.offsetHeight + $self[0].offsetHeight );
x = Math.floor( $self.width + $this.width() / 2 );
$self.css({
'top': y + 'px',
'left': x + 'px',
'background-color': 'white',
'padding': '5px',
'margin': '5px',
'overflow': 'hidden'
});
ret = o.callback.call( $self[0] );
$self.bind('mouseleave.preview', hide);
$this.unbind(e).bind('mouseenter.preview', show).trigger('mouseenter.preview');
return ret;
}
return this.each( function() {
$(this).removeAttr('title')
.bind('mouseenter.preview', first_time)
.before( $('<div class="preview" style="position:absolute;" />').fadeTo(1, 0) );
});
}
});
})(jQuery);
mw.loader.using( 'mediawiki.util', function() {
var BookRE = RegExp('^\/wiki\/(.*)$');
mw.util.$content.find( 'a' ).not( '.external' ).preview({ callback: LiveBook });
function LiveBook() {
var $this = $(this);
var where = BookRE.exec( $this.next().attr('href') );
// nothing more to do
if ( !where ) {
return true;
} else {
where = where[1];
}
$this.html('<b>' + $this.next()[0].href + '</b>');
return true;
}
});