Newer
Older
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
// $Id$
var wysiwygWhizzywig = { currentField: null, fields: {} };
var buttonPath = null;
/**
* Override Whizzywig's document.write() function.
*
* Whizzywig uses document.write() by default, which leads to a blank page when
* invoked in jQuery.ready(). Luckily, Whizzywig developers implemented a
* shorthand w() substitute function that we can override to redirect the output
* into the global wysiwygWhizzywig variable.
*
* @see o()
*/
var w = function (string) {
if (string) {
wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField] += string;
}
return wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField];
};
/**
* Override Whizzywig's document.getElementById() function.
*
* Since we redirect the output of w() into a temporary string upon attaching
* an editor, we also have to override the o() shorthand substitute function
* for document.getElementById() to search in the document or our container.
* This override function also inserts the editor instance when Whizzywig
* tries to access its IFRAME, so it has access to the full/regular window
* object.
*
* @see w()
*/
var o = function (id) {
// Upon first access to "whizzy" + id, Whizzywig tries to access its IFRAME,
// so we need to insert the editor into the DOM.
if (id == 'whizzy' + wysiwygWhizzywig.currentField && wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField]) {
$('#' + wysiwygWhizzywig.currentField).after('<div id="' + wysiwygWhizzywig.currentField + '-whizzywig">' + w() + '</div>');
// Prevent subsequent invocations from inserting the editor multiple times.
wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField] = '';
}
// If id exists in the regular window.document, return it.
if ($('#' + id).size()) {
return $('#' + id).get(0);
}
// Otherwise return id from our container.
return $('#' + id, w()).get(0);
};
/**
* Attach this editor to a target element.
*/
Daniel Kudwien
committed
Drupal.wysiwyg.editor.attach.whizzywig = function(context, params, settings) {
Daniel Kudwien
committed
// Assign button images path, if available.
if (settings.buttonPath) {
window.buttonPath = settings.buttonPath;
}
// Create Whizzywig container.
wysiwygWhizzywig.currentField = params.field;
wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField] = '';
// Attach editor.
makeWhizzyWig(params.field, (settings.buttons ? settings.buttons : 'all'));
// Whizzywig fails to detect and set initial textarea contents.
var instance = $('#whizzy' + params.field).get(0);
if (instance) {
instance.contentWindow.document.body.innerHTML = $('#' + params.field).val();
}
};
/**
* Detach a single or all editors.
*/
Drupal.wysiwyg.editor.detach.whizzywig = function(context, params) {
var detach = function (id) {
var instance = $('#whizzy' + whizzies[id]).get(0);
if (!instance) {
return;
}
var body = instance.contentWindow.document.body;
var $field = $('#' + whizzies[id]);
body.innerHTML = tidyH(body.innerHTML);
// Save contents of editor back into textarea.
$field.val(window.get_xhtml ? get_xhtml(body) : body.innerHTML);
$field.val($field.val().replace(location.href + '#', '#'));
// Remove editor instance.
$('#' + whizzies[id] + '-whizzywig').remove();
whizzies.splice(id, 1);
Daniel Kudwien
committed
};
if (typeof params != 'undefined') {
for (var id in whizzies) {
if (whizzies[id] == params.field) {
detach(id);
}
}
}
else {
for (var id in whizzies) {
detach(id);
}
}
};