130 lines
4 KiB
JavaScript
130 lines
4 KiB
JavaScript
/* ===========================================================
|
|
* trumbowyg.preformatted.js v1.0
|
|
* Preformatted plugin for Trumbowyg
|
|
* http://alex-d.github.com/Trumbowyg
|
|
* ===========================================================
|
|
* Author : Casella Edoardo (Civile)
|
|
*/
|
|
|
|
|
|
(function ($) {
|
|
'use strict';
|
|
|
|
$.extend(true, $.trumbowyg, {
|
|
langs: {
|
|
// jshint camelcase:false
|
|
en: {
|
|
preformatted: 'Code sample <pre>'
|
|
},
|
|
fr: {
|
|
preformatted: 'Exemple de code <pre>'
|
|
},
|
|
it: {
|
|
preformatted: 'Codice <pre>'
|
|
},
|
|
zh_cn: {
|
|
preformatted: '代码示例 <pre>'
|
|
},
|
|
ru: {
|
|
preformatted: 'Пример кода <pre>'
|
|
},
|
|
ja: {
|
|
preformatted: 'コードサンプル <pre>'
|
|
},
|
|
tr: {
|
|
preformatted: 'Kod örneği <pre>'
|
|
}
|
|
},
|
|
// jshint camelcase:true
|
|
|
|
plugins: {
|
|
preformatted: {
|
|
init: function (trumbowyg) {
|
|
var btnDef = {
|
|
fn: function () {
|
|
trumbowyg.saveRange();
|
|
var text = trumbowyg.getRangeText();
|
|
if (text.replace(/\s/g, '') !== '') {
|
|
try {
|
|
var curtag = getSelectionParentElement().tagName.toLowerCase();
|
|
if (curtag === 'code' || curtag === 'pre') {
|
|
return unwrapCode();
|
|
}
|
|
else {
|
|
trumbowyg.execCmd('insertHTML', '<pre><code>' + strip(text) + '</code></pre>');
|
|
}
|
|
} catch (e) {
|
|
}
|
|
}
|
|
},
|
|
tag: 'pre'
|
|
};
|
|
|
|
trumbowyg.addBtnDef('preformatted', btnDef);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
/*
|
|
* GetSelectionParentElement
|
|
*/
|
|
function getSelectionParentElement() {
|
|
var parentEl = null,
|
|
selection;
|
|
|
|
if (window.getSelection) {
|
|
selection = window.getSelection();
|
|
if (selection.rangeCount) {
|
|
parentEl = selection.getRangeAt(0).commonAncestorContainer;
|
|
if (parentEl.nodeType !== 1) {
|
|
parentEl = parentEl.parentNode;
|
|
}
|
|
}
|
|
} else if ((selection = document.selection) && selection.type !== 'Control') {
|
|
parentEl = selection.createRange().parentElement();
|
|
}
|
|
|
|
return parentEl;
|
|
}
|
|
|
|
/*
|
|
* Strip
|
|
* returns a text without HTML tags
|
|
*/
|
|
function strip(html) {
|
|
var tmp = document.createElement('DIV');
|
|
tmp.innerHTML = html;
|
|
return tmp.textContent || tmp.innerText || '';
|
|
}
|
|
|
|
/*
|
|
* UnwrapCode
|
|
* ADD/FIX: to improve, works but can be better
|
|
* "paranoic" solution
|
|
*/
|
|
function unwrapCode() {
|
|
var container = null;
|
|
|
|
if (document.selection) { //for IE
|
|
container = document.selection.createRange().parentElement();
|
|
} else {
|
|
var select = window.getSelection();
|
|
if (select.rangeCount > 0) {
|
|
container = select.getRangeAt(0).startContainer.parentNode;
|
|
}
|
|
}
|
|
|
|
//'paranoic' unwrap
|
|
var ispre = $(container).contents().closest('pre').length;
|
|
var iscode = $(container).contents().closest('code').length;
|
|
|
|
if (ispre && iscode) {
|
|
$(container).contents().unwrap('code').unwrap('pre');
|
|
} else if (ispre) {
|
|
$(container).contents().unwrap('pre');
|
|
} else if (iscode) {
|
|
$(container).contents().unwrap('code');
|
|
}
|
|
}
|
|
})(jQuery);
|