buttons.print.js
3.83 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
/*!
* Print button for Buttons and DataTables.
* 2016 SpryMedia Ltd - datatables.net/license
*/
(function( factory ){
if ( typeof define === 'function' && define.amd ) {
// AMD
define( ['jquery', 'datatables.net', 'datatables.net-buttons'], function ( $ ) {
return factory( $, window, document );
} );
}
else if ( typeof exports === 'object' ) {
// CommonJS
module.exports = function (root, $) {
if ( ! root ) {
root = window;
}
if ( ! $ || ! $.fn.dataTable ) {
$ = require('datatables.net')(root, $).$;
}
if ( ! $.fn.dataTable.Buttons ) {
require('datatables.net-buttons')(root, $);
}
return factory( $, root, root.document );
};
}
else {
// Browser
factory( jQuery, window, document );
}
}(function( $, window, document, undefined ) {
'use strict';
var DataTable = $.fn.dataTable;
var _link = document.createElement( 'a' );
/**
* Convert a `link` tag's URL from a relative to an absolute address so it will
* work correctly in the popup window which has no base URL.
*
* @param {node} el Element to convert
*/
var _relToAbs = function( el ) {
var url;
var clone = $(el).clone()[0];
var linkHost;
if ( clone.nodeName.toLowerCase() === 'link' ) {
_link.href = clone.href;
linkHost = _link.host;
// IE doesn't have a trailing slash on the host
// Chrome has it on the pathname
if ( linkHost.indexOf('/') === -1 && _link.pathname.indexOf('/') !== 0) {
linkHost += '/';
}
clone.href = _link.protocol+"//"+linkHost+_link.pathname+_link.search;
}
return clone.outerHTML;
};
DataTable.ext.buttons.print = {
className: 'buttons-print',
text: function ( dt ) {
return dt.i18n( 'buttons.print', 'Print' );
},
action: function ( e, dt, button, config ) {
var data = dt.buttons.exportData( config.exportOptions );
var addRow = function ( d, tag ) {
var str = '<tr>';
for ( var i=0, ien=d.length ; i<ien ; i++ ) {
str += '<'+tag+'>'+d[i]+'</'+tag+'>';
}
return str + '</tr>';
};
// Construct a table for printing
var html = '<table class="'+dt.table().node().className+'">';
if ( config.header ) {
html += '<thead>'+ addRow( data.header, 'th' ) +'</thead>';
}
html += '<tbody>';
for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
html += addRow( data.body[i], 'td' );
}
html += '</tbody>';
if ( config.footer && data.footer ) {
html += '<tfoot>'+ addRow( data.footer, 'th' ) +'</tfoot>';
}
// Open a new window for the printable table
var win = window.open( '', '' );
var title = config.title;
if ( typeof title === 'function' ) {
title = title();
}
if ( title.indexOf( '*' ) !== -1 ) {
title= title.replace( '*', $('title').text() );
}
win.document.close();
// Inject the title and also a copy of the style and link tags from this
// document so the table can retain its base styling. Note that we have
// to use string manipulation as IE won't allow elements to be created
// in the host document and then appended to the new window.
var head = '<title>'+title+'</title>';
$('style, link').each( function () {
head += _relToAbs( this );
} );
//$(win.document.head).html( head );
win.document.head.innerHTML = head; // Work around for Edge
// Inject the table and other surrounding information
win.document.body.innerHTML =
'<h1>'+title+'</h1>'+
'<div>'+config.message+'</div>'+
html;
// $(win.document.body).html(
// '<h1>'+title+'</h1>'+
// '<div>'+config.message+'</div>'+
// html
// );
if ( config.customize ) {
config.customize( win );
}
setTimeout( function () {
if ( config.autoPrint ) {
win.print(); // blocking - so close will not
win.close(); // execute until this is done
}
}, 250 );
},
title: '*',
message: '',
exportOptions: {},
header: true,
footer: false,
autoPrint: true,
customize: null
};
return DataTable.Buttons;
}));