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