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/* Pagelayer Pen editor */
var pagelayer_customColor = ["#000000", "#e60000", "#ff9900", "#ffff00", "#008a00", "#0066cc", "#9933ff", "#ffffff", "#facccc", "#ffebcc", "#ffffcc", "#cce8cc", "#cce0f5", "#ebd6ff", "#bbbbbb", "#f06666", "#ffc266", "#ffff66", "#66b966", "#66a3e0", "#c285ff", "#888888", "#a10000", "#b26b00", "#b2b200", "#006100", "#0047b2", "#6b24b2", "#444444", "#5c0000", "#663d00", "#666600", "#003700", "#002966", "#3d1466"];
var pagelayer_pen_sizeList = ['normal', 'x-small', 'small', 'medium', 'large', 'x-large'];
var pagelayer_pen_lineHeight = ['0.9', '1', '1.5', '2.0', '2.5','3.0', '3.5', '4.0', '4.5', '5.0'];
class PagelayerPen{
constructor(jEle, options) {
var t = this;
t.editor = jQuery(jEle);
t.options = options;
// Get the document of the element. It use to makes the plugin
// compatible on iframes.
t.doc = jEle.ownerDocument || document;
t.tagToButton = {};
t.optionsCounter = 0;
t.destroyEd = true;
t.semantic = null;
t.DEFAULT_SEMANTIC_MAP = {
'b': 'strong',
'i': 'em',
's': 'strike',
//'strike': 'del',
'div': 'p'
};
// Init editor
t.addHandlers();
t.init();
}
init(){
var t = this;
// Init Editor
t.editor.addClass('pagelayer-pen');
t.penHolder = t.addContainer();
t.addEvents();
}
addHandlers(){
// TODO : Add for custom plugins
// TODO remove all execCommands
this.handlers = {
bold:{
tag: 'STRONG',
icon: '<strong><i class="fas fa-bold"></i></strong>'
},
italic:{
tag: 'EM',
icon: '<strong><i class="fas fa-italic"></i></strong>'
},
underline:{
tag: 'U',
icon: '<strong><i class="fas fa-underline"></i></strong>'
},
strike:{
tag: 'strike',
fn: 'strikethrough',
icon: '<strong><i class="fas fa-strikethrough"></i></strong>'
},
h1:{
fn: 'formatBlock',
icon: '<strong>H<sub>1</sub></strong>'
},
h2:{
fn: 'formatBlock',
icon: '<strong>H<sub>2</sub></strong>'
},
h3:{
fn: 'formatBlock',
icon: '<strong>H<sub>3</sub></strong>'
},
h4:{
fn: 'formatBlock',
icon: '<strong>H<sub>4</sub></strong>'
},
h5:{
fn: 'formatBlock',
icon: '<strong>H<sub>5</sub></strong>'
},
h6:{
fn: 'formatBlock',
icon: '<strong>H<sub>6</sub></strong>'
},
p:{
fn: 'formatBlock',
icon: '<strong><i class="fas fa-paragraph"></i></strong>'
},
blockquote:{
fn: 'formatBlock',
icon: '<strong><i class="fas fa-quote-right"></i></strong>'
},
formating:{
fn: 'formatBlock',
fixIcon: '<strong><i class="fas fa-paragraph"></i></strong>'
},
unorderedlist:{
tag: 'UL',
fn: 'insertUnorderedList',
icon: '<strong><i class="fas fa-list-ul"></i></i></strong>'
},
orderedlist:{
tag: 'OL',
fn: 'insertOrderedList',
icon: '<strong><i class="fas fa-list-ol"></i></i></strong>'
},
sub:{
tag: 'sub',
fn: 'subscript',
icon: '<strong><i class="fas fa-subscript"></i></strong>'
},
super:{
tag: 'sup',
fn: 'superscript',
icon: '<strong><i class="fas fa-superscript"></i></strong>'
},
link:{
fn: 'setLinkHandler',
tag: 'a',
icon: '<strong><i class="fas fa-link"></i></strong>',
},
image:{
fn: 'imageBtnHandler',
icon: '<i class="far fa-image"></i>'
},
align:{
style: 'text-align',
fn: 'formatBlock',
icon: {
'left': '<i class="fas fa-align-left"></i>',
'center': '<i class="fas fa-align-center"></i>',
'right': '<i class="fas fa-align-right"></i>',
'justify': '<i class="fas fa-align-justify"></i>',
}
},
color:{
class: 'pagelayer-pen-color-picker',
style: 'color',
fn: 'commandHandler',
fixIcon: '<svg viewbox=\"0 0 18 18\"> <line class=\"pagelayer-pen-color-label pagelayer-pen-stroke pagelayer-pen-transparent\" x1=3 x2=15 y1=15 y2=15></line> <polyline class=pagelayer-pen-stroke points=\"5.5 11 9 3 12.5 11\"></polyline> <line class=pagelayer-pen-stroke x1=11.63 x2=6.38 y1=9 y2=9></line> </svg>',
buildBtn : 'buildColorBtnHandler',
default : pagelayer_customColor,
customInpute: true
},
background:{
class: 'pagelayer-pen-color-picker',
style: 'background-color',
fn: 'commandHandler',
fixIcon: '<svg viewbox=\"0 0 18 18\"> <g class=\"pagelayer-pen-fill pagelayer-pen-color-label\"> <polygon points=\"6 6.868 6 6 5 6 5 7 5.942 7 6 6.868\"></polygon> <rect height=1 width=1 x=4 y=4></rect> <polygon points=\"6.817 5 6 5 6 6 6.38 6 6.817 5\"></polygon> <rect height=1 width=1 x=2 y=6></rect> <rect height=1 width=1 x=3 y=5></rect> <rect height=1 width=1 x=4 y=7></rect> <polygon points=\"4 11.439 4 11 3 11 3 12 3.755 12 4 11.439\"></polygon> <rect height=1 width=1 x=2 y=12></rect> <rect height=1 width=1 x=2 y=9></rect> <rect height=1 width=1 x=2 y=15></rect> <polygon points=\"4.63 10 4 10 4 11 4.192 11 4.63 10\"></polygon> <rect height=1 width=1 x=3 y=8></rect> <path d=M10.832,4.2L11,4.582V4H10.708A1.948,1.948,0,0,1,10.832,4.2Z></path> <path d=M7,4.582L7.168,4.2A1.929,1.929,0,0,1,7.292,4H7V4.582Z></path> <path d=M8,13H7.683l-0.351.8a1.933,1.933,0,0,1-.124.2H8V13Z></path> <rect height=1 width=1 x=12 y=2></rect> <rect height=1 width=1 x=11 y=3></rect> <path d=M9,3H8V3.282A1.985,1.985,0,0,1,9,3Z></path> <rect height=1 width=1 x=2 y=3></rect> <rect height=1 width=1 x=6 y=2></rect> <rect height=1 width=1 x=3 y=2></rect> <rect height=1 width=1 x=5 y=3></rect> <rect height=1 width=1 x=9 y=2></rect> <rect height=1 width=1 x=15 y=14></rect> <polygon points=\"13.447 10.174 13.469 10.225 13.472 10.232 13.808 11 14 11 14 10 13.37 10 13.447 10.174\"></polygon> <rect height=1 width=1 x=13 y=7></rect> <rect height=1 width=1 x=15 y=5></rect> <rect height=1 width=1 x=14 y=6></rect> <rect height=1 width=1 x=15 y=8></rect> <rect height=1 width=1 x=14 y=9></rect> <path d=M3.775,14H3v1H4V14.314A1.97,1.97,0,0,1,3.775,14Z></path> <rect height=1 width=1 x=14 y=3></rect> <polygon points=\"12 6.868 12 6 11.62 6 12 6.868\"></polygon> <rect height=1 width=1 x=15 y=2></rect> <rect height=1 width=1 x=12 y=5></rect> <rect height=1 width=1 x=13 y=4></rect> <polygon points=\"12.933 9 13 9 13 8 12.495 8 12.933 9\"></polygon> <rect height=1 width=1 x=9 y=14></rect> <rect height=1 width=1 x=8 y=15></rect> <path d=M6,14.926V15H7V14.316A1.993,1.993,0,0,1,6,14.926Z></path> <rect height=1 width=1 x=5 y=15></rect> <path d=M10.668,13.8L10.317,13H10v1h0.792A1.947,1.947,0,0,1,10.668,13.8Z></path> <rect height=1 width=1 x=11 y=15></rect> <path d=M14.332,12.2a1.99,1.99,0,0,1,.166.8H15V12H14.245Z></path> <rect height=1 width=1 x=14 y=15></rect> <rect height=1 width=1 x=15 y=11></rect> </g> <polyline class=pagelayer-pen-stroke points=\"5.5 13 9 5 12.5 13\"></polyline> <line class=pagelayer-pen-stroke x1=11.63 x2=6.38 y1=11 y2=11></line> </svg>',
buildBtn: 'buildColorBtnHandler',
default : pagelayer_customColor,
customInpute: true
},
size:{
class: 'pagelayer-pen-size-picker',
style: 'font-size',
fn: 'commandHandler',
default : pagelayer_pen_sizeList,
customInpute: true
},
lineheight:{
style: 'line-height',
fn: 'commandHandler',
fixIcon: '<svg viewBox="0 0 22 18" version="1.1"><g><path class="pagelayer-pen-fill" d="M 21.527344 7.875 L 9.269531 7.875 C 9.011719 7.875 8.800781 8.125 8.800781 8.4375 L 8.800781 9.5625 C 8.800781 9.875 9.011719 10.125 9.269531 10.125 L 21.527344 10.125 C 21.789062 10.125 22 9.875 22 9.5625 L 22 8.4375 C 22 8.125 21.789062 7.875 21.527344 7.875 Z M 21.527344 13.5 L 9.269531 13.5 C 9.011719 13.5 8.800781 13.75 8.800781 14.0625 L 8.800781 15.1875 C 8.800781 15.5 9.011719 15.75 9.269531 15.75 L 21.527344 15.75 C 21.789062 15.75 22 15.5 22 15.1875 L 22 14.0625 C 22 13.75 21.789062 13.5 21.527344 13.5 Z M 21.527344 2.25 L 9.269531 2.25 C 9.011719 2.25 8.800781 2.5 8.800781 2.8125 L 8.800781 3.9375 C 8.800781 4.25 9.011719 4.5 9.269531 4.5 L 21.527344 4.5 C 21.789062 4.5 22 4.25 22 3.9375 L 22 2.8125 C 22 2.5 21.789062 2.25 21.527344 2.25 Z M 6.050781 5.0625 C 6.542969 5.0625 6.785156 4.453125 6.4375 4.101562 L 3.6875 1.289062 C 3.472656 1.070312 3.125 1.070312 2.910156 1.289062 L 0.160156 4.101562 C -0.160156 4.429688 0.0117188 5.0625 0.550781 5.0625 L 2.199219 5.0625 L 2.199219 12.9375 L 0.550781 12.9375 C 0.0585938 12.9375 -0.183594 13.546875 0.160156 13.898438 L 2.910156 16.710938 C 3.125 16.929688 3.476562 16.929688 3.691406 16.710938 L 6.441406 13.898438 C 6.757812 13.570312 6.585938 12.9375 6.050781 12.9375 L 4.398438 12.9375 L 4.398438 5.0625 Z M 6.050781 5.0625 "/></g></svg>',
default : pagelayer_pen_lineHeight,
customInpute: true
},
font:{
style: 'font-family',
fn: 'commandHandler',
fixIcon: '<i class="fas fa-font"></i>',
default : pagelayer_fonts,
buildBtn : 'buildfontBtnHandler',
},
viewHTML:{
fn: 'viewHTMLBtnHandler',
icon: '<i class="fas fa-code"></i>'
},
removeformat:{
icon: '<i class="fas fa-remove-format"></i>'
}
}
}
addContainer(className){
className = className || false;
// Add Container
var container = jQuery('.pagelayer-pen-holder');
if(container.length < 1){
jQuery('body').append('<div class="pagelayer-pen-holder"></div>');
container = jQuery('.pagelayer-pen-holder');
}
if(!className){
return container;
}
if(container.find('.'+className).length < 1){
container.append('<div class="'+className+'"></div>');
}
return container.find('.'+className);
}
addToolbar(){
// Add Toolbar
var t = this;
var groups = t.options.toolbar;
var toolbar = t.toolbar = t.addContainer('pagelayer-pen-toolbar');
// Make it empty
toolbar.empty();
if (!Array.isArray(groups[0])) {
groups = [groups];
}
var addButton = function(container, format, value){
var btn = t.handlers[format];
var icon = '';
if('icon' in btn){
var _icon = btn['icon'];
if(typeof _icon == 'object' && !pagelayer_empty(_icon[value])){
icon = _icon[value];
}else if(typeof icon == 'string'){
icon = _icon;
}
}
var input = document.createElement('button');
input.setAttribute('type', 'button');
input.setAttribute('data-format', format);
input.classList.add('pagelayer-pen-' + format);
if('class' in btn){
input.classList.add(btn['class']);
}
if( pagelayer_empty(value) && 'default' in btn ){
value = btn['default'];
}
input.innerHTML = icon;
if(value != null) {
input.value = value;
}
container.appendChild(input);
}
var createoption = function(val, lang, type){
type = type || '';
var lang = pagelayer_empty(lang) ? 'Default' : lang;
return '<option value="'+val+'" type="'+type+'">'+lang+'</option>';
}
var addSelect = function(container, format, values) {
var input = document.createElement('select');
input.classList.add('pagelayer-pen-' + format);
if('class' in t.handlers[format]){
input.classList.add(t.handlers[format]['class']);
}
input.setAttribute('data-format', format);
if( pagelayer_empty(values) && 'default' in t.handlers[format] ){
values = t.handlers[format]['default'];
}
for(var kk in values){
var options = '';
var value = values[kk];
if(typeof value == 'object') {
if(kk != 'default'){
options += '<optgroup label="'+pagelayer_ucwords(kk)+'">';
}
for(y in value){
options += createoption((jQuery.isNumeric(y) ? value[y] : x), value[y], kk);
}
}else if(value !== false) {
options += createoption(value, value);
} else {
options += createoption('', '');
}
jQuery(input).append(options);
}
container.appendChild(input);
}
groups.forEach(function(controls){
var group = document.createElement('span');
group.classList.add('pagelayer-pen-formats');
controls.forEach(function (control){
var format = control;
if(typeof control === 'object'){
format = Object.keys(control)[0];
}
if( pagelayer_empty(t.handlers[format]) ){
return;
}
if( typeof control === 'string' ){
addButton(group, control);
} else {
var value = control[format];
if (Array.isArray(value)) {
addSelect(group, format, value);
} else {
addButton(group, format, value);
}
}
var btn = t.handlers[format];
t.tagToButton[(btn.tag || btn.style || format).toLowerCase()] = format;
});
// TODO skip if format is not exist
toolbar[0].appendChild(group);
});
toolbar.find('button').on('click', function(){
var bEle = jQuery(this);
var format = bEle.data('format');
if(! format in t.handlers){
return;
}
var btn = t.handlers[format];
t.currentFormat = format;
t.execCmd(btn.fn || format, btn.param || format, btn.forceCss);
});
toolbar.find('select').on('change', function(e){
var bEle = jQuery(this);
var format = bEle.data('format');
var val = bEle.val();
if(! format in t.handlers){
return;
}
var btn = t.handlers[format];
t.currentFormat = format;
t.execCmd(btn.fn || format, val, btn.forceCss);
});
toolbar.find('select').each(function(){
var format = jQuery(this).data('format');
if('buildBtn' in t.handlers[format]){
try{
t[t.handlers[format]['buildBtn']](this);
}catch(e){
try{
t.handlers[format]['buildBtn'](this);
}catch(e2){
t.buildDropdown(this);
}
}
return true;
}
t.buildDropdown(this);
});
// Add close button
toolbar.append('<span class="pagelayer-pen-formats"><button class="pagelayer-pen-close"><i class="fas fa-times"></i></button></span>');
// Hide editor on click close tool handler
toolbar.find('.pagelayer-pen-close').on('mousedown', function(e){
//e.preventDefault();
t.destroyEd = true;
t.editor.trigger('blur');
});
}
execCmd(cmd, param, forceCss, skipPen){
var t = this;
skipPen = !!skipPen || '';
if(cmd !== 'dropdown'){
t.focus();
t.restoreRange();
}
try{
document.execCommand('styleWithCSS', false, forceCss || false);
}catch(c){}
try{
t[cmd + skipPen](param);
}catch(c){
try{
cmd(param);
}catch(e2){
if(cmd === 'insertHorizontalRule'){
param = undefined;
}else if (cmd === 'formatBlock'){ // TODO: check for && t.isIE
param = '<' + param + '>';
}
document.execCommand(cmd, false, param);
t.semanticCode();
t.restoreRange();
}
}
if(cmd !== 'dropdown'){
t.updateButtonStatus();
t.editor.trigger('input');
}
}
commandHandler(value){
var t = this;
var format = t.currentFormat;
if( pagelayer_empty(format) ){
return;
}
var btn = t.handlers[format];
var sel = window.getSelection();
var text = t.range.commonAncestorContainer;
var selectedText = t.range.cloneContents();
selectedText = jQuery('<div>').append(selectedText).html();
// Also select the tag
if(text.nodeType === Node.TEXT_NODE){
text = text.parentNode;
}
if (text.innerHTML === selectedText && text != t.editor[0]) {
var ele = jQuery(text);
if('tag' in btn){
// Replace tag
}else if('style' in btn){
var style = {};
style[btn.style] = value;
ele.css(style);
}else if('atts' in btn){
// Add attribute or toggle the element
}
} else {
// TODO for toggle tags and add tags
var html = jQuery('<span style="'+btn.style+':' + value + ';">' + selectedText + '</span>');
// Remove style from all childrend
var style = {};
style[btn.style] = '';
html.find('[style]').css(style);
// TODO: remove span element that have no atts
var node = html[0];
var firstInsertedNode = node.firstChild;
var lastInsertedNode = node.lastChild;
t.range.deleteContents();
t.range.insertNode(node);
if(firstInsertedNode) {
t.range.setStartBefore(firstInsertedNode);
t.range.setEndAfter(lastInsertedNode);
}
// Is previous element empty?
var prev = jQuery(node).prev();
if( prev.length > 0 && prev.is(':empty') ){
prev.remove();
}
}
sel.removeAllRanges();
sel.addRange(t.range);
}
formatBlock(value){
var t = this,
format = t.currentFormat,
btn = t.handlers[format],
startNode = t.range.startContainer,
endNode = t.range.endContainer;
if( startNode.nodeType == Node.TEXT_NODE && startNode.parentNode != t.editor[0] ){
startNode = startNode.parentNode;
}
if( endNode.nodeType == Node.TEXT_NODE && endNode.parentNode != t.editor[0] ){
endNode = endNode.parentNode;
}
// TODO: only for seleced content
// Wrap text nodes in span for easier processing
t.editor.contents().filter(function () {
return this.nodeType === 3 && this.nodeValue.trim().length > 0;
}).wrap('<span data-pts/>');
var isLineEnd = function(lEle){
return lEle == null || lEle.nodeName == 'BR' || t.isline(lEle);
}
var wrapLine = function(pLine){
var pLine = jQuery(pLine),
lineFele,
lineEele,
finalP;
// Get Parent Element
if(pLine.parentsUntil(t.editor).length > 0){
pLine = pLine.parentsUntil(t.editor).last();
}
if(t.isline(pLine)){
return pLine;
}
// Get line first element
if(isLineEnd(pLine[0].previousSibling)){
lineFele = pLine;
}else{
lineFele = pLine.prevAll().filter(function(){
return isLineEnd(this.previousSibling);
}).first();
}
// Get line last element
if(isLineEnd(lineFele[0].nextSibling)){
lineEele = lineFele;
}else{
lineEele = lineFele.nextAll().filter(function(){
return isLineEnd(this.nextSibling);
}).first();
}
// Wrap all with p tag
if(lineFele.is(lineEele)){
finalP = lineFele.wrap('<p/>').parent()
}else{
finalP = lineFele.nextUntil(lineEele.next()).addBack().wrapAll('<p/>').parent();
}
finalP.next('br').remove();
return finalP;
}
// Get start block lavel elements
var $sNode = jQuery(t.blockNode(startNode));
if($sNode.is(t.editor)){
$sNode = wrapLine(startNode);
}
var $eNode = jQuery(t.blockNode(endNode));
if($eNode.is(t.editor)){
$eNode = wrapLine(endNode);
}
var $oldEle = $sNode;
if(! $sNode.is($eNode) ){
var findEnd = false;
var addElement = function(addEle){
if(addEle[0].nodeName == 'UL' || addEle[0].nodeName == 'OL') {
addEle.children().each(function(){
$oldEle = $oldEle.add(jQuery(this));
});
return;
}
$oldEle = $oldEle.add(addEle);
}
var wrapAllEle = function(nextEle){
if(nextEle.is($eNode) || nextEle.find($eNode).length > 0){
findEnd = true;
return;
}
if(nextEle.length < 1){
return;
}
if(!t.isline(nextEle[0])){
nextEle = wrapLine(nextEle);
}
addElement(nextEle);
wrapAllEle( nextEle.next() );
}
wrapAllEle($sNode.next());
// Is start Element have a another parent
var pars = $sNode.parentsUntil(t.editor);
pars.each(function(){
var $par = jQuery(this);
wrapAllEle($par.next());
});
if( pars.length > 0 ){
$sNode = pars.last();
}
var nextEnd = $sNode.nextAll().filter(function(){
return jQuery(this).is($eNode) || jQuery(this).find($eNode).length > 0;
}).first();
// Add elements
if( nextEnd.length > 0 ){
var $nextEle = $sNode.nextUntil(nextEnd);
$nextEle.each(function(){
var ulEle = jQuery(this);
if($oldEle.has(ulEle)) return;
addElement(ulEle);
});
}
// Add end element
if(nextEnd.length > 0 && !nextEnd.is($eNode) && (nextEnd[0].nodeName == 'UL' || nextEnd[0].nodeName == 'OL')){
nextEnd.children().each(function(){
var li = jQuery(this);
$oldEle = $oldEle.add(li);
if(li.is($eNode) || li.find($eNode).length > 0) return false;
});
}else{
$oldEle = $oldEle.add($eNode);
}
}
if('style' in btn){
var style = {};
style[btn.style] = value;
$oldEle.css(style);
}else if('atts' in btn){
// Add attribute or toggle the element
var attr = {};
attr[btn.atts] = value;
$oldEle.attr(attr);
}else{
// Replace tag
var tag = value.toLowerCase();
// need to find all block ele and replace this
$oldEle.each( function(){
var $cEle = jQuery(this);
if($cEle.is(t.editor)){
return;
}
// Is List element
if($cEle.css('display') == 'list-item'){
if( t.isline($cEle[0].firstChild)){
$cEle.children().each(function(){
var liChild = jQuery(this);
if(t.isline(liChild[0])){
t.replaceTag(liChild, tag, true);
return;
}
// TODO: Check and need to correct
liChild.wrap('<' + tag + '/>');
liChild.next('br').remove();
});
return
}
$cEle.contents().wrapAll('<' + tag + '/>');
return;
}
t.replaceTag($cEle, tag, true);
});
}
// Get rid of pen temporary span's
jQuery('[data-pts]', t.editor).contents().unwrap();
t.semanticCode();
t.restoreRange();
}
blockNode( node ){
var t = this;
while( !t.isline(node) && node != t.editor[0] ) {
node = node.parentNode;
}
return node;
}
isline(node){
if (node.nodeType !== Node.ELEMENT_NODE) return false;
if (node.childNodes.length === 0) return false; // Exclude embed blocks
var style = window.getComputedStyle(node);
return ['block', 'list-item'].indexOf(style.display) > -1;
}
replaceTag(ele, tag, copyAttr){
ele.wrap('<' + tag + '/>');
var par = ele.parent();
if(copyAttr){
jQuery.each(ele.prop('attributes'), function () {
par.attr(this.name, this.value);
});
}
ele.contents().unwrap();
return par;
}
semanticCode(){
var t = this;
t.semanticTag('b');
t.semanticTag('i');
t.semanticTag('s');
t.semanticTag('strike');
t.semanticTag('div', true);
}
semanticTag(oldTag, copyAttributes){
var t = this;
var newTag;
if(t.semantic != null && typeof t.semantic === 'object' && t.semantic.hasOwnProperty(oldTag)){
newTag = t.semantic[oldTag];
} else if (t.DEFAULT_SEMANTIC_MAP.hasOwnProperty(oldTag)) {
newTag = t.DEFAULT_SEMANTIC_MAP[oldTag];
} else {
return;
}
jQuery(oldTag, t.editor).each(function () {
var $oldTag = jQuery(this);
if($oldTag.contents().length === 0) {
return false;
}
t.replaceTag($oldTag, newTag, copyAttributes);
});
}
addEvents(){
// Add Events
var t = this,
editor = t.editor,
ctrl = false,
debounceButtonStatus;
var showToolBar = function(){
var jEle = t.penHolder.children(':visible');
if(jEle.length < 1){
jEle = t.toolbar;
}
t.showPen(jEle);
};
// Save rage
editor.on('focusout', function(e){
if(t.destroyEd){
t.editor.removeClass('pagelayer-pen-focused');
t.range = null;
return;
}
t.saveRange();
});
// Prevent to hide toolbar
t.penHolder.on('mousedown', function(e){
// TODO: taget only require Element
t.destroyEd = false;
});
// On editor blur
editor.on('blur', function(){
if(!t.destroyEd){
return;
}
t.destroy();
});
editor.on('keydown', function(){
t.penHolder.hide();
});
editor.on('mousedown', function(){
if(t.editor.attr('contenteditable') == 'true'){
t.showPen();
}
});
editor.on('mouseup keyup keydown', function(e){
if ((!e.ctrlKey && !e.metaKey) || e.altKey) {
setTimeout(function () { // "hold on" to the ctrl key for 50ms
ctrl = false;
}, 50);
}
clearTimeout(debounceButtonStatus);
debounceButtonStatus = setTimeout(function () {
t.updateButtonStatus();
}, 50);
});
// Set focus on editor
editor.on('click', function(e){
if(t.editor.hasClass('pagelayer-pen-focused')){
return;
}
t.editor.attr('contenteditable', 'true');
t.editor.focus();
});
// Set focus on editor
editor.on('focus', function(){
t.destroyEd = true;
t.addToolbar();
t.showPen();
t.editor.addClass('pagelayer-pen-focused');
jQuery(window).unbind('scroll.penToobar');
jQuery(window).on('scroll.penToobar', showToolBar);
jQuery(document).unbind('mousemove.penToobar');
jQuery(document).on('mousemove.penToobar', showToolBar);
});
t.semanticCode();
}
destroy(){
var t = this;
//t.editor.attr('contenteditable', '');
t.penHolder.hide();
// Removing event listeners
jQuery(document).unbind('mousemove.penToobar');
jQuery(window).unbind('scroll.penToobar');
}
hasFocus(){
var t = this;
return (
t.doc.activeElement === t.editor ||
t.contains( t.editor[0], t.doc.activeElement)
);
}
contains(parent, descendant) {
try {
// Firefox inserts inaccessible nodes around video elements
descendant.parentNode; // eslint-disable-line no-unused-expressions
} catch (e) {
return false;
}
return parent.contains(descendant);
}
saveRange(){
var t = this,
selection = t.doc.getSelection();
t.range = null;
if (!selection || !selection.rangeCount) {
return;
}
var savedRange = t.range = selection.getRangeAt(0),
range = t.doc.createRange(),
rangeStart;
range.selectNodeContents(t.editor[0]);
range.setEnd(savedRange.startContainer, savedRange.startOffset);
rangeStart = (range + '').length;
t.metaRange = {
start: rangeStart,
end: rangeStart + (savedRange + '').length
};
}
restoreRange(){
var t = this,
metaRange = t.metaRange,
savedRange = t.range,
selection = t.doc.getSelection(),
range;
if(!savedRange){
return;
}
if(metaRange && metaRange.start !== metaRange.end){ // Algorithm from http://jsfiddle.net/WeWy7/3/
var charIndex = 0,
nodeStack = [t.editor[0]],
node,
foundStart = false,
stop = false;
range = t.doc.createRange();
while(!stop && (node = nodeStack.pop())){
if (node.nodeType === 3){
var nextCharIndex = charIndex + node.length;
if (!foundStart && metaRange.start >= charIndex && metaRange.start <= nextCharIndex) {
range.setStart(node, metaRange.start - charIndex);
foundStart = true;
}
if (foundStart && metaRange.end >= charIndex && metaRange.end <= nextCharIndex) {
range.setEnd(node, metaRange.end - charIndex);
stop = true;
}
charIndex = nextCharIndex;
} else {
var cn = node.childNodes,
i = cn.length;
while (i > 0) {
i -= 1;
nodeStack.push(cn[i]);
}
}
}
}
selection.removeAllRanges();
selection.addRange(range || savedRange);
}
getRange(){
var t = this;
var selection = t.doc.getSelection();
if (selection == null || selection.rangeCount <= 0) return null;
var range = selection.getRangeAt(0);
if(range == null) return null;
return range;
}
getRangeText(range){
return range + '';
}
focus(){
var t = this;
if(t.hasFocus()) return;
t.editor.click();
t.editor.focus();
t.restoreRange();
}
getBounds(range){
var rect = range.getBoundingClientRect();
return {
bottom: rect.top + rect.height,
height: rect.height,
left: rect.left,
right: rect.right,
top: rect.top,
width: 0
};
}
showPen(jEle){
var t = this;
jEle = jEle || jQuery(t.toolbar);
var toolBar = jQuery(t.penHolder);
var tooltipHeight = parseInt(toolBar.css('height'));
var range = null;
if(! t.hasFocus() && t.range != null){
range = t.range;
}else{
range = t.getRange();
}
if(range == null){
toolBar.hide();
return;
}
// Set left of toolbar
var editorOffset = t.editor[0].getBoundingClientRect();
var editorTop = editorOffset.top;
var editorLeft = editorOffset.left;
var editorbottom = editorTop + editorOffset.height - tooltipHeight;
var toolBarTop = editorTop - 10;
var bound = t.getBounds(range);
if(bound.height == 0 && bound.top == 0 && bound.left == 0){
toolBar.hide();
return;
}
var boundTop = bound.top - 15;
// Set top of toolbar
if( boundTop - tooltipHeight < 0 && bound.bottom > -5){
toolBarTop = bound.bottom + tooltipHeight + 15;
}else if( editorbottom - 30 < 0 ){
toolBarTop = editorbottom + 20;
}else if( toolBarTop - tooltipHeight < 0 ){
toolBarTop = tooltipHeight + 10;
}
// Show Toolbar
toolBar.children().hide();
toolBar.show();
jEle.show();
// Set top of toolbar
toolBar.css('top', toolBarTop);
// Set left of toobar
var docW = jQuery(window).width() - 10;
var toolW = toolBar.width();
var edW = t.editor.width();
if(toolW > edW){
editorLeft = editorLeft - (toolW - edW) / 2
}
toolBar.css('left', editorLeft+'px');
var tooltipLeft = toolBar.offset().left;
if(tooltipLeft < 0){
toolBar.css('left', '1px');
}
var toolRight = tooltipLeft + toolW;
if(docW < toolRight){
toolBar.css('left', tooltipLeft - (toolRight - docW)+'px');
}
}
getContent(){
var editor = this.editor;
var html = editor.html();
return html;
}
setContent(html){
var t = this;
html = html || '';
t.editor.html(html);
t.editor.trigger('input');
}
updateButtonStatus(){
var t = this,
toolbar = jQuery(t.toolbar),
tags = t.getTagsRecursive(t.doc.getSelection().focusNode),
activeClasses = 'pagelayer-pen-active';
jQuery('.' + activeClasses, toolbar).removeClass(activeClasses);
jQuery.each(tags, function (i, tag){
var btnName;
if(pagelayer_is_string(tag)){
btnName = t.tagToButton[tag.toLowerCase()];
}else{
btnName = t.tagToButton[Object.keys(tag)[0].toLowerCase()]
}
var $btn = jQuery('[data-format="'+btnName+'"]', toolbar);
if($btn.length < 1){
return;
}
if($btn.find('.pagelayer-pen-picker-label').length > 0){
$btn.find('.pagelayer-pen-picker-label').addClass(activeClasses);
return;
}
$btn.addClass(activeClasses);
});
}
getTagsRecursive(element, tags) {
var t = this;
var jEle = jQuery(element);
tags = tags || (element && element.tagName ? [element.tagName] : []);
if (element && element.parentNode) {
element = element.parentNode;
} else {
return tags;
}
var tag = element.tagName;
// Is this editor
if (tag === 'DIV') {
return tags;
}
// TODO: for all block element
if (tag === 'P' && element.style.textAlign !== '') {
tags.push(element.style.textAlign);
}
jQuery.each(t.tagHandlers, function (i, tagHandler) {
tags = tags.concat(tagHandler(element, t));
});
tags.push(tag);
var styles = jEle.attr('style');
if(!pagelayer_empty(styles)){
var styles = styles.split(';');
jQuery.each(styles, function(i, style){
style = style.split(':');
var ss = String(style[0]).trim();
var vv = String(style[1]).trim();
if(pagelayer_empty(ss) || ss in tags && !pagelayer_empty(tags[ss])){
return;
}
var obj = {};
obj[ss] = vv;
tags.push(obj);
});
}
return t.getTagsRecursive(element, tags).filter(function (tag) {
return tag != null;
});
}
buildDropdown(select){
var t = this;
var fixIcon = '';
select = jQuery(select);
var format = select.data('format');
var selAtts = '';
var options = '';
var optId = `pagelayer-pen-picker-options-${t.optionsCounter}`;
t.optionsCounter += 1;
Array.from(select[0].attributes).forEach(item => {
selAtts += ' '+item.name+'="'+ item.value +'"';
});
Array.from(select[0].options).forEach(option => {
var attrs = '';
var val = '';
var itemInner = '';
if(option.hasAttribute('value')){
val = option.getAttribute('value');
attrs += ' data-value="'+val+'"';
}
if(option.textContent){
attrs += ' data-label="'+option.textContent+'"';
}
// Set icon
if('icon' in t.handlers[format] && typeof t.handlers[format]['icon'] == 'object' && !pagelayer_empty(t.handlers[format]['icon'][val])){
itemInner = t.handlers[format]['icon'][val];
}
options += `<span class="pagelayer-pen-picker-item" tabindex="0" role="button" ${attrs}>${itemInner}</span>`;
});
if('fixIcon' in t.handlers[format]){
fixIcon = t.handlers[format]['fixIcon'];
}
var customInpute = '';
if('customInpute' in t.handlers[format] && !pagelayer_empty(t.handlers[format]['customInpute'])){
customInpute = '<input type="text" class="pagelayer-pen-custom-input" placeholder="Custom value">';
}
var container = jQuery(`<span ${selAtts}>
<span class="pagelayer-pen-picker-label" tabindex="0" role="button" aria-expanded="false">${fixIcon}</span>
<span class="pagelayer-pen-picker-options" aria-hidden="true" tabindex="-1" id="${optId}" aria-controls="${optId}">
${options}
${customInpute}
</span>
</span>`);
container.addClass('pagelayer-pen-picker');
select.before(container);
select.hide();
var close = function(cEle){
cEle.removeClass('pagelayer-pen-expanded');
cEle.find('.pagelayer-pen-picker-label').attr('aria-expanded', 'false');
cEle.find('.pagelayer-pen-picker-options').attr('aria-hidden', 'true');
}
var selectItem = function(item, trigger = false){
var selected = container.find('.pagelayer-pen-selected');
var label = container.find('.pagelayer-pen-picker-label');
var val = '';
if (item === selected) return;
if (selected != null) {
selected.removeClass('pagelayer-pen-selected');
}
if(item == null) return;
item.classList.add('pagelayer-pen-selected');
select.selectedIndex = Array.from(item.parentNode.children).indexOf(
item,
);
if (item.hasAttribute('data-value')) {
val = item.getAttribute('data-value');
label.attr('data-value', val);
} else {
label.attr('data-value', val);
}
if (item.hasAttribute('data-label')) {
label.attr('data-label', item.getAttribute('data-label'));
} else {
label.attr('data-label', '');
}
if(!fixIcon){
label.html(item.innerHTML);
}
if(trigger) {
select.val(val);
select.trigger('change');
close(container);
}
}
var toggleAriaAttribute = function(element, attribute) {
element.setAttribute(
attribute,
!(element.getAttribute(attribute) === 'true'),
);
}
var togglePicker = function() {
container.toggleClass('pagelayer-pen-expanded');
// Toggle aria-expanded and aria-hidden to make the picker accessible
toggleAriaAttribute(container.find('.pagelayer-pen-picker-label')[0], 'aria-expanded');
toggleAriaAttribute(container.find('.pagelayer-pen-picker-options')[0], 'aria-hidden');
}
container.find('.pagelayer-pen-picker-item').on('click', function(){
selectItem(this, true);
close(container);
});
container.find('.pagelayer-pen-picker-label').on('click', function(){
togglePicker();
});
container.find('.pagelayer-pen-custom-input').on('focusout keydown', function(e){
if(e.type == 'keydown' && e.keyCode != 13){
return;
}
e.preventDefault();
var val = jQuery(this).val();
if(pagelayer_empty(val)){
return;
}
var opt = select.find('option.pagelayer-pen-custom-value');
if(opt.length < 1){
select.append('<option class="pagelayer-pen-custom-value"></option>');
opt = select.find('option.pagelayer-pen-custom-value');
}
opt.val(val);
select.val(val);
select.trigger('change');
close(container);
});
jQuery(t.toolbar).on('mousedown', function(e){
var tEle = jQuery(this);
var target = jQuery(e.target);
var tPicker = target.closest('.pagelayer-pen-picker');
if(target.closest('.pagelayer-pen-picker-item').length > 0) return;
tEle.find('.pagelayer-pen-picker.pagelayer-pen-expanded').each(function(){
var picker = jQuery(this);
if(tPicker.length > 0 && tPicker.is(picker))return;
close(picker);
});
});
// TODO need to correct this function update the select
container.on('update', function(){
var item = container.find('.pagelayer-pen-selected');
if(item.length < 1){
item = container.find('.pagelayer-pen-picker-item').first();
}
selectItem(item[0]);
});
container.trigger('update');
return container;
}
buildColorBtnHandler(item){
var t = this;
var select = t.buildDropdown(item);
var format = select.data('format');
// Set color
select.find('.pagelayer-pen-picker-item').each(function(){
var opt = jQuery(this);
var color = opt.data('value');
opt.css({'background': color});
// TODO remove this and add on selecttion
opt.on('click', function(){
if(format == 'color'){
opt.closest('.pagelayer-pen-picker-label').css({'text-color': color});
}else{
opt.closest('.pagelayer-pen-picker-label').css({'background-color': color});
}
});
});
}
buildfontBtnHandler(item){
var t = this;
var select = t.buildDropdown(item);
jQuery(item).on('change', function(){
pagelayer_link_font_family(jQuery(this));
});
}
setLinkHandler(){
var t = this,
documentSelection = t.doc.getSelection(),
node = documentSelection.focusNode,
text = new XMLSerializer().serializeToString(documentSelection.getRangeAt(0).cloneContents()),
url = '',
linkBtn = 'Link',
unlinkBtn = 'Cancel';
while (['A', 'DIV'].indexOf(node.nodeName) < 0) {
node = node.parentNode;
}
if(node && node.nodeName === 'A'){
var $a = jQuery(node);
url = $a.attr('href');
}
if(!pagelayer_empty(url)){
linkBtn = 'Update';
unlinkBtn = 'Unlink';
}
t.saveRange();
var tooltip = this.addContainer('pagelayer-pen-link-tooltip');
t.linkTooltip = tooltip;
var html = '<input type="text" name="url" placeholder="https://example.com" value="'+url+'" autocomplete="off"><span class="pagelayer-pen-link-btn pagelayer-btn-success">'+linkBtn+'</span><span class="pagelayer-pen-unlink-btn pagelayer-btn-primary">'+unlinkBtn+'</span>';
tooltip.html(html);
var input = tooltip.find('input[name="url"]');
// Keep saving old range
var metaRange = t.metaRange;
var savedRange = t.range;
var restoreRange = function(){
t.metaRange = metaRange;
t.range = savedRange;
t.restoreRange();
}
t.linkTooltip.find('.pagelayer-pen-link-btn').on('click', function(){
var url = input.val();
restoreRange();
t.execCmd('createLink', url, true );
t.editor.trigger('input');
t.showPen();
});
t.linkTooltip.find('.pagelayer-pen-unlink-btn').on('click', function(){
restoreRange();
if(unlinkBtn == 'Unlink'){
t.execCmd('unlink', undefined, undefined, true);
}
t.showPen();
});
t.showPen(t.linkTooltip);
}
imageBtnHandler(){
var t = this;
t.destroyEd = false;
t.destroy();
var frame = pagelayer_select_frame('image');
// On select update the stuff
frame.on({'select': function(){
var state = frame.state();
var url = '', alt = '', id = '';
// External URL
if('props' in state){
url = state.props.attributes.url;
alt = state.props.attributes.alt;
// Internal from gallery
}else{
var attachment = frame.state().get('selection').first().toJSON();
//console.log(attachment);
// Set the new and URL
url = attachment.url;
alt = attachment.alt;
id = attachment.id;
}
t.editor.click();
t.restoreRange();
t.execCmd('insertImage', url, false, true);
var $img = jQuery('img[src="' + url + '"]:not([alt])', t.editor);
$img.attr('alt', alt);
$img.attr('pl-media-id', id);
}
});
frame.open();
}
viewHTMLBtnHandler(param){
var t = this;
var html = t.getContent();
t.destroyEd = false;
t.destroy();
// Add Container
var HTMLviewer = jQuery('.pagelayer-pen-html-viewer');
if(HTMLviewer.length < 1){
jQuery('body').append('<div class="pagelayer-pen-html-viewer">'+
'<div class="pagelayer-pen-html-holder">'+
'<textarea class="pagelayer-pen-html-area"></textarea>'+
'<div class="pagelayer-pen-html-btn">'+
'<button class="pagelayer-pen-html-btn-update pagelayer-btn-success">Update</button>'+
'<button class="pagelayer-pen-html-btn-cancel pagelayer-btn-secondary">Cancel</button>'+
'</div>'+
'</div>'+
'</div>');
HTMLviewer = jQuery('.pagelayer-pen-html-viewer');
}
HTMLviewer.find('.pagelayer-pen-html-area').val(html);
HTMLviewer.show();
HTMLviewer.find('.pagelayer-pen-html-btn-update').unbind('click');
HTMLviewer.find('.pagelayer-pen-html-btn-update').on('click', function(){
var html = HTMLviewer.find('.pagelayer-pen-html-area').val();
t.range = null;
t.editor.click();
t.setContent(html);
t.editor.trigger('focus');
HTMLviewer.hide();
});
HTMLviewer.find('.pagelayer-pen-html-btn-cancel').unbind('click');
HTMLviewer.find('.pagelayer-pen-html-btn-cancel').on('click', function(){
t.editor.click();
t.focus();
HTMLviewer.hide();
});
}
}