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(function ($) {
// @todo Array syntax required; 'break' is a predefined token in JavaScript.
Drupal.wysiwyg.plugins['break'] = {
/**
* Return whether the passed node belongs to this plugin.
*/
isNode: function(node) {
return ($(node).is('img.wysiwyg-break'));
},
/**
* Execute the button.
*/
invoke: function(data, settings, instanceId) {
if (data.format == 'html') {
// Prevent duplicating a teaser break.
if ($(data.node).is('img.wysiwyg-break')) {
return;
}
var content = this._getPlaceholder(settings);
}
else {
// Prevent duplicating a teaser break.
// @todo data.content is the selection only; needs access to complete content.
if (data.content.match(/<!--break-->/)) {
return;
}
var content = '<!--break-->';
}
if (typeof content != 'undefined') {
Drupal.wysiwyg.instances[instanceId].insert(content);
}
},
/**
* Replace all <!--break--> tags with images.
*/
attach: function(content, settings, instanceId) {
content = content.replace(/<!--break-->/g, this._getPlaceholder(settings));
return content;
},
/**
* Replace images with <!--break--> tags in content upon detaching editor.
*/
detach: function(content, settings, instanceId) {
var $content = $('<div>' + content + '</div>'); // No .outerHTML() in jQuery :(
// #404532: document.createComment() required or IE will strip the comment.
// #474908: IE 8 breaks when using jQuery methods to replace the elements.
// @todo Add a generic implementation for all Drupal plugins for this.
$.each($('img.wysiwyg-break', $content), function (i, elem) {
elem.parentNode.insertBefore(document.createComment('break'), elem);
elem.parentNode.removeChild(elem);
});
return $content.html();
},
/**
* Helper function to return a HTML placeholder.
*/
_getPlaceholder: function (settings) {
return '<img src="' + settings.path + '/images/spacer.gif" alt="<--break->" title="<--break-->" class="wysiwyg-break drupal-content" />';
}
};
})(jQuery);
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