/*
@license textAngular
Author : Austin Anderson
License : 2013 MIT
Version 1.3.7
See README.md or https://github.com/fraywing/textAngular/wiki for requirements and use.
*/
angular.module('textAngularSetup', [])
// Here we set up the global display defaults, to set your own use a angular $provider#decorator.
.value('taOptions', {
toolbar: [
['h1', 'h2', 'h3', 'h4', 'p'],
['bold', 'italics', 'underline', 'ul', 'ol', 'undo', 'clear'],
['justifyLeft','justifyCenter','justifyRight'],
['html', 'insertImage', 'insertLink', 'insertVideo']
],
classes: {
focussed: "focussed",
toolbar: "btn-toolbar",
toolbarGroup: "btn-group",
toolbarButton: "btn btn-default",
toolbarButtonActive: "active",
disabled: "disabled",
textEditor: 'form-control',
htmlEditor: 'form-control'
},
setup: {
// wysiwyg mode
textEditorSetup: function($element){ /* Do some processing here */ },
// raw html
htmlEditorSetup: function($element){ /* Do some processing here */ }
},
defaultFileDropHandler:
/* istanbul ignore next: untestable image processing */
function(file, insertAction){
var reader = new FileReader();
if(file.type.substring(0, 5) === 'image'){
reader.onload = function() {
if(reader.result !== '') insertAction('insertImage', reader.result, true);
};
reader.readAsDataURL(file);
// NOTE: For async procedures return a promise and resolve it when the editor should update the model.
return true;
}
return false;
}
})
// This is the element selector string that is used to catch click events within a taBind, prevents the default and $emits a 'ta-element-select' event
// these are individually used in an angular.element().find() call. What can go here depends on whether you have full jQuery loaded or just jQLite with angularjs.
// div is only used as div.ta-insert-video caught in filter.
.value('taSelectableElements', ['a','img'])
// This is an array of objects with the following options:
// selector: <string> a jqLite or jQuery selector string
// customAttribute: <string> an attribute to search for
// renderLogic: <function(element)>
// Both or one of selector and customAttribute must be defined.
.value('taCustomRenderers', [
{
// Parse back out: '<div class="ta-insert-video" ta-insert-video src="' + urlLink + '" allowfullscreen="true" width="300" frameborder="0" height="250"></div>'
// To correct video element. For now only support youtube
selector: 'img',
customAttribute: 'ta-insert-video',
renderLogic: function(element){
var iframe = angular.element('<iframe></iframe>');
var attributes = element.prop("attributes");
// loop through element attributes and apply them on iframe
angular.forEach(attributes, function(attr) {
iframe.attr(attr.name, attr.value);
});
iframe.attr('src', iframe.attr('ta-insert-video'));
element.replaceWith(iframe);
}
}
])
.value('taTranslations', {
// moved to sub-elements
//toggleHTML: "Toggle HTML",
//insertImage: "Please enter a image URL to insert",
//insertLink: "Please enter a URL to insert",
//insertVideo: "Please enter a youtube URL to embed",
html: {
tooltip: 'Toggle html / Rich Text'
},
// tooltip for heading - might be worth splitting
heading: {
tooltip: 'Heading '
},
p: {
tooltip: 'Paragraph'
},
pre: {
tooltip: 'Preformatted text'
},
ul: {
tooltip: 'Unordered List'
},
ol: {
tooltip: 'Ordered List'
},
quote: {
tooltip: 'Quote/unquote selection or paragraph'
},
undo: {
tooltip: 'Undo'
},
redo: {
tooltip: 'Redo'
},
bold: {
tooltip: 'Bold'
},
italic: {
tooltip: 'Italic'
},
underline: {
tooltip: 'Underline'
},
strikeThrough:{
tooltip: 'Strikethrough'
},
justifyLeft: {
tooltip: 'Align text left'
},
justifyRight: {
tooltip: 'Align text right'
},
justifyCenter: {
tooltip: 'Center'
},
indent: {
tooltip: 'Increase indent'
},
outdent: {
tooltip: 'Decrease indent'
},
clear: {
tooltip: 'Clear formatting'
},
insertImage: {
dialogPrompt: 'Please enter an image URL to insert',
tooltip: 'Insert image',
hotkey: 'the - possibly language dependent hotkey ... for some future implementation'
},
insertVideo: {
tooltip: 'Insert video',
dialogPrompt: 'Please enter a youtube URL to embed'
},
insertLink: {
tooltip: 'Insert / edit link',
dialogPrompt: "Please enter a URL to insert"
},
editLink: {
reLinkButton: {
tooltip: "Relink"
},
unLinkButton: {
tooltip: "Unlink"
},
targetToggle: {
buttontext: "Open in New Window"
}
},
wordcount: {
tooltip: 'Display words Count'
},
charcount: {
tooltip: 'Display characters Count'
}
})
.run(['taRegisterTool', '$window', 'taTranslations', 'taSelection', function(taRegisterTool, $window, taTranslations, taSelection){
taRegisterTool("html", {
iconclass: 'fa fa-code',
tooltiptext: taTranslations.html.tooltip,
action: function(){
this.$editor().switchView();
},
activeState: function(){
return this.$editor().showHtml;
}
});
// add the Header tools
// convenience functions so that the loop works correctly
var _retActiveStateFunction = function(q){
return function(){ return this.$editor().queryFormatBlockState(q); };
};
var headerAction = function(){
return this.$editor().wrapSelection("formatBlock", "<" + this.name.toUpperCase() +">");
};
angular.forEach(['h1','h2','h3','h4','h5','h6'], function(h){
taRegisterTool(h.toLowerCase(), {
buttontext: h.toUpperCase(),
tooltiptext: taTranslations.heading.tooltip + h.charAt(1),
action: headerAction,
activeState: _retActiveStateFunction(h.toLowerCase())
});
});
taRegisterTool('p', {
buttontext: 'P',
tooltiptext: taTranslations.p.tooltip,
action: function(){
return this.$editor().wrapSelection("formatBlock", "<P>");
},
activeState: function(){ return this.$editor().queryFormatBlockState('p'); }
});
// key: pre -> taTranslations[key].tooltip, taTranslations[key].buttontext
taRegisterTool('pre', {
buttontext: 'pre',
tooltiptext: taTranslations.pre.tooltip,
action: function(){
return this.$editor().wrapSelection("formatBlock", "<PRE>");
},
activeState: function(){ return this.$editor().queryFormatBlockState('pre'); }
});
taRegisterTool('ul', {
iconclass: 'fa fa-list-ul',
tooltiptext: taTranslations.ul.tooltip,
action: function(){
return this.$editor().wrapSelection("insertUnorderedList", null);
},
activeState: function(){ return this.$editor().queryCommandState('insertUnorderedList'); }
});
taRegisterTool('ol', {
iconclass: 'fa fa-list-ol',
tooltiptext: taTranslations.ol.tooltip,
action: function(){
return this.$editor().wrapSelection("insertOrderedList", null);
},
activeState: function(){ return this.$editor().queryCommandState('insertOrderedList'); }
});
taRegisterTool('quote', {
iconclass: 'fa fa-quote-right',
tooltiptext: taTranslations.quote.tooltip,
action: function(){
return this.$editor().wrapSelection("formatBlock", "<BLOCKQUOTE>");
},
activeState: function(){ return this.$editor().queryFormatBlockState('blockquote'); }
});
taRegisterTool('undo', {
iconclass: 'fa fa-undo',
tooltiptext: taTranslations.undo.tooltip,
action: function(){
return this.$editor().wrapSelection("undo", null);
}
});
taRegisterTool('redo', {
iconclass: 'fa fa-repeat',
tooltiptext: taTranslations.redo.tooltip,
action: function(){
return this.$editor().wrapSelection("redo", null);
}
});
taRegisterTool('bold', {
iconclass: 'fa fa-bold',
tooltiptext: taTranslations.bold.tooltip,
action: function(){
return this.$editor().wrapSelection("bold", null);
},
activeState: function(){
return this.$editor().queryCommandState('bold');
},
commandKeyCode: 98
});
taRegisterTool('justifyLeft', {
iconclass: 'fa fa-align-left',
tooltiptext: taTranslations.justifyLeft.tooltip,
action: function(){
return this.$editor().wrapSelection("justifyLeft", null);
},
activeState: function(commonElement){
var result = false;
if(commonElement) result =
commonElement.css('text-align') === 'left' ||
commonElement.attr('align') === 'left' ||
(
commonElement.css('text-align') !== 'right' &&
commonElement.css('text-align') !== 'center' &&
commonElement.css('text-align') !== 'justify' &&
!this.$editor().queryCommandState('justifyRight') &&
!this.$editor().queryCommandState('justifyCenter')
) && !this.$editor().queryCommandState('justifyFull');
result = result || this.$editor().queryCommandState('justifyLeft');
return result;
}
});
taRegisterTool('justifyRight', {
iconclass: 'fa fa-align-right',
tooltiptext: taTranslations.justifyRight.tooltip,
action: function(){
return this.$editor().wrapSelection("justifyRight", null);
},
activeState: function(commonElement){
var result = false;
if(commonElement) result = commonElement.css('text-align') === 'right';
result = result || this.$editor().queryCommandState('justifyRight');
return result;
}
});
taRegisterTool('justifyCenter', {
iconclass: 'fa fa-align-center',
tooltiptext: taTranslations.justifyCenter.tooltip,
action: function(){
return this.$editor().wrapSelection("justifyCenter", null);
},
activeState: function(commonElement){
var result = false;
if(commonElement) result = commonElement.css('text-align') === 'center';
result = result || this.$editor().queryCommandState('justifyCenter');
return result;
}
});
taRegisterTool('indent', {
iconclass: 'fa fa-indent',
tooltiptext: taTranslations.indent.tooltip,
action: function(){
return this.$editor().wrapSelection("indent", null);
},
activeState: function(){
return this.$editor().queryFormatBlockState('blockquote');
}
});
taRegisterTool('outdent', {
iconclass: 'fa fa-outdent',
tooltiptext: taTranslations.outdent.tooltip,
action: function(){
return this.$editor().wrapSelection("outdent", null);
},
activeState: function(){
return false;
}
});
taRegisterTool('italics', {
iconclass: 'fa fa-italic',
tooltiptext: taTranslations.italic.tooltip,
action: function(){
return this.$editor().wrapSelection("italic", null);
},
activeState: function(){
return this.$editor().queryCommandState('italic');
},
commandKeyCode: 105
});
taRegisterTool('underline', {
iconclass: 'fa fa-underline',
tooltiptext: taTranslations.underline.tooltip,
action: function(){
return this.$editor().wrapSelection("underline", null);
},
activeState: function(){
return this.$editor().queryCommandState('underline');
},
commandKeyCode: 117
});
taRegisterTool('strikeThrough', {
iconclass: 'fa fa-strikethrough',
action: function(){
return this.$editor().wrapSelection("strikeThrough", null);
},
activeState: function(){
return document.queryCommandState('strikeThrough');
}
});
taRegisterTool('clear', {
iconclass: 'fa fa-ban',
tooltiptext: taTranslations.clear.tooltip,
action: function(deferred, restoreSelection){
var i;
this.$editor().wrapSelection("removeFormat", null);
var possibleNodes = angular.element(taSelection.getSelectionElement());
// remove lists
var removeListElements = function(list){
list = angular.element(list);
var prevElement = list;
angular.forEach(list.children(), function(liElem){
var newElem = angular.element('<p></p>');
newElem.html(angular.element(liElem).html());
prevElement.after(newElem);
prevElement = newElem;
});
list.remove();
};
angular.forEach(possibleNodes.find("ul"), removeListElements);
angular.forEach(possibleNodes.find("ol"), removeListElements);
if(possibleNodes[0].tagName.toLowerCase() === 'li'){
var _list = possibleNodes[0].parentNode.childNodes;
var _preLis = [], _postLis = [], _found = false;
for(i = 0; i < _list.length; i++){
if(_list[i] === possibleNodes[0]){
_found = true;
}else if(!_found) _preLis.push(_list[i]);
else _postLis.push(_list[i]);
}
var _parent = angular.element(possibleNodes[0].parentNode);
var newElem = angular.element('<p></p>');
newElem.html(angular.element(possibleNodes[0]).html());
if(_preLis.length === 0 || _postLis.length === 0){
if(_postLis.length === 0) _parent.after(newElem);
else _parent[0].parentNode.insertBefore(newElem[0], _parent[0]);
if(_preLis.length === 0 && _postLis.length === 0) _parent.remove();
else angular.element(possibleNodes[0]).remove();
}else{
var _firstList = angular.element('<'+_parent[0].tagName+'></'+_parent[0].tagName+'>');
var _secondList = angular.element('<'+_parent[0].tagName+'></'+_parent[0].tagName+'>');
for(i = 0; i < _preLis.length; i++) _firstList.append(angular.element(_preLis[i]));
for(i = 0; i < _postLis.length; i++) _secondList.append(angular.element(_postLis[i]));
_parent.after(_secondList);
_parent.after(newElem);
_parent.after(_firstList);
_parent.remove();
}
taSelection.setSelectionToElementEnd(newElem[0]);
}
// clear out all class attributes. These do not seem to be cleared via removeFormat
var $editor = this.$editor();
var recursiveRemoveClass = function(node){
node = angular.element(node);
if(node[0] !== $editor.displayElements.text[0]) node.removeAttr('class');
angular.forEach(node.children(), recursiveRemoveClass);
};
angular.forEach(possibleNodes, recursiveRemoveClass);
// check if in list. If not in list then use formatBlock option
if(possibleNodes[0].tagName.toLowerCase() !== 'li' &&
possibleNodes[0].tagName.toLowerCase() !== 'ol' &&
possibleNodes[0].tagName.toLowerCase() !== 'ul') this.$editor().wrapSelection("formatBlock", "default");
restoreSelection();
}
});
var imgOnSelectAction = function(event, $element, editorScope){
// setup the editor toolbar
// Credit to the work at http://hackerwins.github.io/summernote/ for this editbar logic/display
var finishEdit = function(){
editorScope.updateTaBindtaTextElement();
editorScope.hidePopover();
};
event.preventDefault();
editorScope.displayElements.popover.css('width', '375px');
var container = editorScope.displayElements.popoverContainer;
container.empty();
var buttonGroup = angular.element('<div class="btn-group" style="padding-right: 6px;">');
var fullButton = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" unselectable="on" tabindex="-1">100% </button>');
fullButton.on('click', function(event){
event.preventDefault();
$element.css({
'width': '100%',
'height': ''
});
finishEdit();
});
var halfButton = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" unselectable="on" tabindex="-1">50% </button>');
halfButton.on('click', function(event){
event.preventDefault();
$element.css({
'width': '50%',
'height': ''
});
finishEdit();
});
var quartButton = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" unselectable="on" tabindex="-1">25% </button>');
quartButton.on('click', function(event){
event.preventDefault();
$element.css({
'width': '25%',
'height': ''
});
finishEdit();
});
var resetButton = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" unselectable="on" tabindex="-1">Reset</button>');
resetButton.on('click', function(event){
event.preventDefault();
$element.css({
width: '',
height: ''
});
finishEdit();
});
buttonGroup.append(fullButton);
buttonGroup.append(halfButton);
buttonGroup.append(quartButton);
buttonGroup.append(resetButton);
container.append(buttonGroup);
buttonGroup = angular.element('<div class="btn-group" style="padding-right: 6px;">');
var floatLeft = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" unselectable="on" tabindex="-1"><i class="fa fa-align-left"></i></button>');
floatLeft.on('click', function(event){
event.preventDefault();
// webkit
$element.css('float', 'left');
// firefox
$element.css('cssFloat', 'left');
// IE < 8
$element.css('styleFloat', 'left');
finishEdit();
});
var floatRight = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" unselectable="on" tabindex="-1"><i class="fa fa-align-right"></i></button>');
floatRight.on('click', function(event){
event.preventDefault();
// webkit
$element.css('float', 'right');
// firefox
$element.css('cssFloat', 'right');
// IE < 8
$element.css('styleFloat', 'right');
finishEdit();
});
var floatNone = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" unselectable="on" tabindex="-1"><i class="fa fa-align-justify"></i></button>');
floatNone.on('click', function(event){
event.preventDefault();
// webkit
$element.css('float', '');
// firefox
$element.css('cssFloat', '');
// IE < 8
$element.css('styleFloat', '');
finishEdit();
});
buttonGroup.append(floatLeft);
buttonGroup.append(floatNone);
buttonGroup.append(floatRight);
container.append(buttonGroup);
buttonGroup = angular.element('<div class="btn-group">');
var remove = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" unselectable="on" tabindex="-1"><i class="fa fa-trash-o"></i></button>');
remove.on('click', function(event){
event.preventDefault();
$element.remove();
finishEdit();
});
buttonGroup.append(remove);
container.append(buttonGroup);
editorScope.showPopover($element);
editorScope.showResizeOverlay($element);
};
taRegisterTool('insertImage', {
iconclass: 'fa fa-picture-o',
tooltiptext: taTranslations.insertImage.tooltip,
action: function(){
var imageLink;
imageLink = $window.prompt(taTranslations.insertImage.dialogPrompt, 'http://');
if(imageLink && imageLink !== '' && imageLink !== 'http://'){
return this.$editor().wrapSelection('insertImage', imageLink, true);
}
},
onElementSelect: {
element: 'img',
action: imgOnSelectAction
}
});
taRegisterTool('insertVideo', {
iconclass: 'fa fa-youtube-play',
tooltiptext: taTranslations.insertVideo.tooltip,
action: function(){
var urlPrompt;
urlPrompt = $window.prompt(taTranslations.insertVideo.dialogPrompt, 'https://');
if (urlPrompt && urlPrompt !== '' && urlPrompt !== 'https://') {
// get the video ID
var ids = urlPrompt.match(/(\?|&)v=[^&]*/);
/* istanbul ignore else: if it's invalid don't worry - though probably should show some kind of error message */
if(ids && ids.length > 0){
// create the embed link
var urlLink = "https://www.youtube.com/embed/" + ids[0].substring(3);
// create the HTML
// for all options see: http://stackoverflow.com/questions/2068344/how-do-i-get-a-youtube-video-thumbnail-from-the-youtube-api
// maxresdefault.jpg seems to be undefined on some.
var embed = '<img class="ta-insert-video" src="https://img.youtube.com/vi/' + ids[0].substring(3) + '/hqdefault.jpg" ta-insert-video="' + urlLink + '" contenteditable="false" src="" allowfullscreen="true" frameborder="0" />';
// insert
return this.$editor().wrapSelection('insertHTML', embed, true);
}
}
},
onElementSelect: {
element: 'img',
onlyWithAttrs: ['ta-insert-video'],
action: imgOnSelectAction
}
});
taRegisterTool('insertLink', {
tooltiptext: taTranslations.insertLink.tooltip,
iconclass: 'fa fa-link',
action: function(){
var urlLink;
urlLink = $window.prompt(taTranslations.insertLink.dialogPrompt, 'http://');
if(urlLink && urlLink !== '' && urlLink !== 'http://'){
return this.$editor().wrapSelection('createLink', urlLink, true);
}
},
activeState: function(commonElement){
if(commonElement) return commonElement[0].tagName === 'A';
return false;
},
onElementSelect: {
element: 'a',
action: function(event, $element, editorScope){
// setup the editor toolbar
// Credit to the work at http://hackerwins.github.io/summernote/ for this editbar logic
event.preventDefault();
editorScope.displayElements.popover.css('width', '436px');
var container = editorScope.displayElements.popoverContainer;
container.empty();
container.css('line-height', '28px');
var link = angular.element('<a href="' + $element.attr('href') + '" target="_blank">' + $element.attr('href') + '</a>');
link.css({
'display': 'inline-block',
'max-width': '200px',
'overflow': 'hidden',
'text-overflow': 'ellipsis',
'white-space': 'nowrap',
'vertical-align': 'middle'
});
container.append(link);
var buttonGroup = angular.element('<div class="btn-group pull-right">');
var reLinkButton = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" tabindex="-1" unselectable="on" title="' + taTranslations.editLink.reLinkButton.tooltip + '"><i class="fa fa-edit icon-edit"></i></button>');
reLinkButton.on('click', function(event){
event.preventDefault();
var urlLink = $window.prompt(taTranslations.insertLink.dialogPrompt, $element.attr('href'));
if(urlLink && urlLink !== '' && urlLink !== 'http://'){
$element.attr('href', urlLink);
editorScope.updateTaBindtaTextElement();
}
editorScope.hidePopover();
});
buttonGroup.append(reLinkButton);
var unLinkButton = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" tabindex="-1" unselectable="on" title="' + taTranslations.editLink.unLinkButton.tooltip + '"><i class="fa fa-unlink icon-unlink"></i></button>');
// directly before this click event is fired a digest is fired off whereby the reference to $element is orphaned off
unLinkButton.on('click', function(event){
event.preventDefault();
$element.replaceWith($element.contents());
editorScope.updateTaBindtaTextElement();
editorScope.hidePopover();
});
buttonGroup.append(unLinkButton);
var targetToggle = angular.element('<button type="button" class="btn btn-default btn-sm btn-small" tabindex="-1" unselectable="on">' + taTranslations.editLink.targetToggle.buttontext + '</button>');
if($element.attr('target') === '_blank'){
targetToggle.addClass('active');
}
targetToggle.on('click', function(event){
event.preventDefault();
$element.attr('target', ($element.attr('target') === '_blank') ? '' : '_blank');
targetToggle.toggleClass('active');
editorScope.updateTaBindtaTextElement();
});
buttonGroup.append(targetToggle);
container.append(buttonGroup);
editorScope.showPopover($element);
}
}
});
taRegisterTool('wordcount', {
display: '<div id="toolbarWC" style="display:block; min-width:100px;">Words: <span ng-bind="wordcount"></span></div>',
disabled: true,
wordcount: 0,
activeState: function(){ // this fires on keyup
var textElement = this.$editor().displayElements.text;
var workingHTML = textElement[0].innerHTML;
var sourceText = workingHTML.replace(/(<[^>]*?>)/ig, ' '); // replace all html tags with spaces
// Caculate number of words
var sourceTextMatches = sourceText.match(/\S+/g);
var noOfWords = sourceTextMatches && sourceTextMatches.length || 0;
//Set current scope
this.wordcount = noOfWords;
//Set editor scope
this.$editor().wordcount = noOfWords;
return false;
}
});
taRegisterTool('charcount', {
display: '<div id="toolbarCC" style="display:block; min-width:120px;">Characters: <span ng-bind="charcount"></span></div>',
disabled: true,
charcount: 0,
activeState: function(){ // this fires on keyup
var textElement = this.$editor().displayElements.text;
var sourceText = textElement[0].innerText || textElement[0].textContent; // to cover the non-jquery use case.
// Caculate number of chars
var noOfChars = sourceText.replace(/(\r\n|\n|\r)/gm,"").replace(/^\s+/g,' ').replace(/\s+$/g, ' ').length;
//Set current scope
this.charcount = noOfChars;
//Set editor scope
this.$editor().charcount = noOfChars;
return false;
}
});
}]);