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* Support export Gantt chart to PDF and PNG using DHMTLX's service

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This commit is contained in:
Nathan Gray 2014-10-14 22:58:56 +00:00
parent f099800b62
commit ce65365049
2 changed files with 93 additions and 0 deletions
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32
etemplate/gantt_print.php Normal file
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@ -0,0 +1,32 @@
<?php
/*
* Egroupware
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Nathan Gray
* @version $Id$
*/
$GLOBALS['egw_info'] = array(
'flags' => array(
'currentapp' => 'projectmanager',
'noheader' => True,
'nonavbar' => True
));
include('../header.inc.php');
egw_framework::csp_script_src_attrs(array('https://export.dhtmlx.com/gantt/api.js'));
egw_framework::csp_connect_src_attrs('http://export.dhtmlx.com');
egw_framework::validate_file('/phpgwapi/js/dhtmlxtree/codebase/dhtmlxcommon.js');
egw_framework::validate_file('/phpgwapi/js/dhtmlxGantt/codebase/dhtmlxgantt.js');
egw_framework::includeCSS('/phpgwapi/js/dhtmlxGantt/codebase/dhtmlxgantt.css');
echo $GLOBALS['egw']->framework->header();
?>
<?php
?>

61
etemplate/js/et2_widget_gantt.js
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@ -591,6 +591,67 @@ var et2_gantt = et2_valueWidget.extend([et2_IResizeable,et2_IInput],
return level;
},
/**
* Exports the gantt chart to an external service that generates a file.
*
* @param {string} to One of PDF or PNG
* @returns {undefined}
*/
_export: function(to) {
var w = egw.open_link(egw.link('/etemplate/gantt_print.php'),'_blank','400x400');
var self = this;
jQuery(w).load(function() {
w.egw_LAB.wait(function() {
w.gantt = jQuery.extend(true,{},self.gantt);
// Loading it twice breaks export
if(typeof w.gantt.exportToPNG == 'undefined')
{
w.egw_LAB.script("https://export.dhtmlx.com/gantt/api.js");
}
w.egw_LAB.wait(function() {
$j(w.gantt.$container).parent().clone().appendTo(w.document.body);
// Custom CSS - just send it all
var css = '';
$j("link[type='text/css']").each(function() {css += this.outerHTML;});
var options = {
name: (w.gantt.getTask(w.gantt._order[0]).text||'gantt').replace(/ /g,'_')+'.'+to.toLowerCase(),
header: css + egw.config('site_title','phpgwapi'),
footer: $j('#egw_fw_footer',w.opener).html(),
// Doesn't work, export never happens:
// callback: function() {w.setTimeout(function() {w.close();}, 5000);}
};
console.log(options);
switch(to)
{
case 'PNG':
w.gantt.exportToPNG(options);
break;
case 'PDF':
w.gantt.exportToPDF(options);
}
w.setTimeout(function() {w.close();}, 5000);
});
});
});
},
/**
* Exports the gantt chart do dhtmlx's external service, and makes a PDF
*/
exportToPDF: function() {
this._export('PDF');
},
/**
* Exports the gantt chart do dhtmlx's external service, and makes a PNG
*/
exportToPNG: function() {
this._export('PNG');
},
/**
* Bind all the internal gantt events for nice widget actions
*/