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// <--- --------------------------------------------------------------------------------------- ----
// Blog Entry:
// Ask Ben: Print Part Of A Web Page With jQuery
// Author:
// Ben Nadel / Kinky Solutions
// Link:
// http://www.bennadel.com/index.cfm?event=blog.view&id=1591
// Date Posted:
// May 21, 2009 at 9:10 PM
// ---- --------------------------------------------------------------------------------------- --->
// Create a jquery plugin that prints the given element.
jQuery.fn.print = function(){
// NOTE: We are trimming the jQuery collection down to the
// first element in the collection.
if (this.size() > 1){
this.eq( 0 ).print();
return;
} else if (!this.size()){
return;
}
var chart = $(this).closest('div.quintile-outer-container').find('div.jqplot-target');
// var imgelem = chart.jqplotToImageElem();
var imageElemStr = chart.jqplotToImageElemStr();
// var statsrows = $(this).closest('div.quintile-outer-container').find('table.stats-table tr');
var statsTable = $('<div></div>').append($(this).closest('div.quintile-outer-container').find('table.stats-table').clone());
// var rowstyles = window.getComputedStyle(statsrows.get(0), '');
// ASSERT: At this point, we know that the current jQuery
// collection (as defined by THIS), contains only one
// printable element.
// Create a random name for the print frame.
var strFrameName = ("printer-" + (new Date()).getTime());
// Create an iFrame with the new name.
var jFrame = $( "<iframe name='" + strFrameName + "'>" );
// Hide the frame (sort of) and attach to the body.
jFrame
.css( "width", "1px" )
.css( "height", "1px" )
.css( "position", "absolute" )
.css( "left", "-9999px" )
.appendTo( $( "body:first" ) )
;
// Get a FRAMES reference to the new frame.
var objFrame = window.frames[ strFrameName ];
// Get a reference to the DOM in the new frame.
var objDoc = objFrame.document;
// Grab all the style tags and copy to the new
// document so that we capture look and feel of
// the current document.
// Create a temp document DIV to hold the style tags.
// This is the only way I could find to get the style
// tags into IE.
var jStyleDiv = $( "<div>" ).append(
$( "style" ).clone()
);
// Write the HTML for the document. In this, we will
// write out the HTML of the current element.
objDoc.open();
objDoc.write( "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">" );
objDoc.write( "<html>" );
objDoc.write( "<body>" );
objDoc.write( "<head>" );
objDoc.write( "<title>" );
objDoc.write( document.title );
objDoc.write( "</title>" );
objDoc.write( jStyleDiv.html() );
objDoc.write( "</head>" );
// Typically, would just write out the html.
// objDoc.write( this.html() );
// We need to do specific manipulation for kcp quintiles.
objDoc.write( '<div class="quintile-outer-container ui-widget ui-corner-all"> \
<div class="quintile-content ui-widget-content ui-corner-bottom"> \
<table class="quintile-display"> \
<tr> \
<td class="chart-cell">');
objDoc.write(imageElemStr);
objDoc.write('</td> <td class="stats-cell">');
objDoc.write(statsTable.html());
objDoc.write('</td></tr></table></div></div>');
objDoc.write( "</body>" );
objDoc.write( "</html>" );
objDoc.close();
//
// When the iframe is completely loaded, print it.
// This seemed worked in IE 9, but caused problems in FF.
//
// $(objFrame).load(function() {
// objFrame.focus();
// objFrame.print();
// });
//
// This works in all supported browsers.
// Note, might have to adjust time.
//
setTimeout(
function() {
objFrame.focus();
objFrame.print();
}, 750);
// Have the frame remove itself in about a minute so that
// we don't build up too many of these frames.
setTimeout(
function(){
jFrame.empty();
jFrame.remove();
},
(60 * 1000)
);
}