How to disabled wysihtml5 HTML Clean Up in Editor? - wysihtml5

How to disable HTML Clean Up while in the editor mode? I'm in a need of allowing css format & inline html in code. The idea is to disable parser and html clean up action when pasting the code and entering the Editor for editing. Thanks.

You can provide an identity function as the parser attribute upon initializing the wysihtml5 editor. The below script is a coffeescript snippet that disables the cleanup completely.
enableWysiwyg: ->
#$el.find('textarea').wysihtml5
"style": false
"font-styles": false #Font styling, e.g. h1, h2, etc. Default true
"emphasis": true #Italics, bold, etc. Default true
"lists": false #(Un)ordered lists, e.g. Bullets, Numbers. Default true
"html": true #Button which allows you to edit the generated HTML. Default false
"link": false #Button to insert a link. Default true
"image": false #Button to insert an image. Default true,
"color": false #Button to change color of font
parser: (html) -> html
JavaScript version of the above code:
$('textarea').wysihtml5({
"style": false,
"font-styles": false,
"emphasis": true,
"lists": false,
"html": true,
"link": false,
"image": false,
"color": false,
parser: function(html) {
return html;
}
});

Actually, this is what the parser rules are for.
You can attach your custom rules to the included var wysihtml5ParserRules before instantiate the editor object or just create your own rules object and give to the editor's constructor.
For example, to allow the h1 and h3 tag in addition to the tags allowed in the distributed simple example rules, you'd need to set up as follows:
<form>
<div id="toolbar" style="display: none;">
<a data-wysihtml5-command="bold" title="CTRL+B">bold</a> |
<a data-wysihtml5-command="italic" title="CTRL+I">italic</a>
<a data-wysihtml5-action="change_view">switch to html view</a>
</div>
<textarea id="textarea" placeholder="Enter text ..."></textarea>
<br><input type="reset" value="Reset form!">
</form>
<!-- The distributed parser rules -->
<script src="../parser_rules/simple.js"></script>
<script src="../dist/wysihtml5-0.4.0pre.min.js"></script>
<script>
// attach some custom rules
wysihtml5ParserRules.tags.h1 = {remove: 0};
wysihtml5ParserRules.tags.h3 = {remove: 0};
var editor = new wysihtml5.Editor("textarea", {
toolbar: "toolbar",
parserRules: wysihtml5ParserRules,
useLineBreaks: false
});
</script>
Now, when you enter/paste <title>test</title> into the editor, while you're in the editor mode, and then switch to html view, you'll get <title>test</title>. And when you switch back to editor view, you'll get <title>test</title> again.
That was the general part.
Now, in your case, I'm not sure if it's the best idea to work with 121 custom parser rules (the count of HTML tags to handle) or if it wouldn't be better to take the time and dig into the source code to find a more performant solution (doesn't make much sense to tell a parser to actualy just return the input string anyway, right?). Furthermore, you said you want to allow CSS as well. So your custom parser rules will even extend.
Anyway, as a starting point, feel free to use my custom parser rule set from here: https://github.com/eyecatchup/wysihtml5/blob/master/parser_rules/allow-all-html5.js.

Related

Are there any plugin or code to add placeholder template for TinyMCE?

I have content with placeholder such as [[name]], [[lastname]].
I want everything from [[ until ]] gets highlight, for example in yellow background while the real content that will be save in DB is still plain text.
For easier to understand, please take a look at this link. https://ckeditor.com/docs/ckeditor4/latest/features/placeholder.html
It is placeholder plugin for CKEditor. And here is working sample. https://ckeditor.com/docs/ckeditor4/latest/examples/placeholder.html
Currently I use textpattern plugin for TinyMCE and this code.
tinymce.init({
// options...
'textpattern_patterns': [
{'start': '[[', 'end': ']]', 'cmd': 'KPHW'}
],
'setup': function(editor) {
editor.addCommand('KPHW', function(ui, v) {
let contentText = editor.selection.getContent({ format: 'text' });
editor.execCommand('mceInsertContent', false, '<span style="background-color: yellow;">[[' + contentText + ']]</span>');
});
}
});
But it replace plain text [[placeholder]] with <span style="background: yellow;">[[placeholder]]</span> which is wrong.
Found this variable plugin https://github.com/ziktar/tinymce-variable.
Still have some bugs but is most active.

Dynamically set fancybox 3 iframe size

When dealing with dynamically sizing the iframe in fancybox, I accidentally found that setting data-width and data-height on the [data-fancybox] is helpful after reading this answer.
Exmaple HTML element:
<a data-fancybox data-width="<?= $banner_width; ?>" data-height="<?= $banner_height; ?>" data-src="example.com" href="javascript:;">example.com</a>
and js:
$("[data-fancybox]").fancybox({
afterLoad: function ( instance, slide ) {
$('body').find('.fancybox-content').css({"width": slide.opts.width + "px", "height": slide.opts.height + "px"});
}
});
What I couldn't figure out is that there is no explanation of data-width and data-height usage on HTML element from fancybox documentation (please correct me if I'm wrong).
NOTE: these two code snippets above do work for me, but they have to work together, it wouldn't work if one of them is taken off.
Can anyone explain that a little bit for me please?
Based on fancybox 3 documentation, they do offer a way to set our own custom options by creating data-options attribute. Here is the example from the documentation:
<a data-fancybox
data-options='{"caption" : "My caption", "src : "iframe.html"}' href="javascript:;">
Open external page using iframe
</a>
You can see the value of these options by console.info( slide.opts ) from the callback function like onComplete (slide is one argument in the callback function ).
Not surprisingly, these two snippets are the same:
<a data-fancybox data-width="<?= $banner_width; ?>" data-height="<?= $banner_height; ?>" data-src="example.com" href="javascript:;">example.com</a>
<a data-fancybox data-options='{"width" : "<?= $banner_width; ?>", "height" : data-height="<?= $banner_height; ?>", "src" : "example.com" }' href="javascript:;">example.com</a>
So, in my javascript, I use slide.opts.width to get the value from data-width and slide.opts.heightto get the height from data-height, that is how my width and height value get passed from backend to frontend.
Since these two values are processed in afterLoad callback, so every iframe will be initiated with different width and height.
Properties - data-width and data-height - are used to tell the script real dimension of the image. The script then can calculate position and start zooming thumbnail while real image is still loading.
See documentation - http://fancyapps.com/fancybox/3/docs/#images
These properties are not used anywhere else.
You can use { iframe : { css : { width: '', height : '' } } } to set iframe element width/height, but there is no option to change iframe content.

Reactjs together with TinyMCE editor code plugin

I'm using Reactjs together with the tinyMCE 4.1.10 html editor (together with the code plugin) and bootsrap css + js elements. A fairly working setup after a few quirks with the editor have been removed (manual destruction if the parent element unmounts)
Now the question: The textarea input of the code plugin does not receive any focus, click or key events and is basically dissabled. Setting the value via javascript works just fine, but it does not function as a normal html input.
It is opened as the following:
datatable as react components
opens bootsrap modal as react component
initializes tinymce on textareas inside of the modal
loads the code plugin (which itself then is not accepting any kind of input anymore)
My initilization of the editor looks like this:
componentDidMount: function(){
tinymce.init({
selector: '.widget-tinymce'
, height : 200
, resize : true
, plugins : 'code'
})
}
My guess would be, that react.js is somehow blocking or intersepting the events here. If I remove the react modal DOM, it is just working fine.
Does anybody has an idea, what is causing this or how to simply debug it further?
Thx a lot!
if you are using Material UI. disable Material UI Dialog's enforce focus by adding a prop disableEnforceFocus={true} and optionally disableAutoFocus={ true}
What does your html/jsx look like in your component?
My guess is that react might be treating your input as a Controlled Component
If you're setting the value attribute when you render, you'll want to wait, and do that via props or state instead.
Alright, so it turned out that bootstrap modals javascript is somehow highjacking this. In favor of saving some time I decided not to dig realy into this but just to create my own modal js inside of the jsx.
Aparently there is also React Bootstrap, but it looks at the moment to much beta for me in order to take this additional dependency in.
The final code looks like this, in case it becomes handy at some point:
Modal = React.createClass({
show: function() {
appBody.addClass('modal-open');
$(this.getDOMNode()).css('opacity', 0).show().scrollTop(0).animate({opacity: 1}, 500);
}
, hide: function(e){
if (e) e.stopPropagation();
if (!e || $(e.target).data('close') == true) {
appBody.removeClass('modal-open');
$(this.getDOMNode()).animate({opacity: 0}, 300, function(){
$(this).hide();
});
}
}
, showLoading: function(){
this.refs.loader.show();
}
, hideLoading: function(){
this.refs.loader.hide();
}
, render: function() {
return (
<div className="modal overlay" tabIndex="-1" role="dialog" data-close="true" onClick={this.hide}>
<div className="modal-dialog">
<div className="modal-content">
<div className="modal-header">
<button type="button" className="close" onClick={this.hide} data-close="true" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 className="modal-title" id="myModalLabel">{this.props.title}</h4>
</div>
<div className="modal-body" id="overlay-body">
{this.props.children}
<AjaxLoader ref="loader"/>
</div>
</div>
</div>
</div>
);
}
})
Best wishes
Andreas
Material UI: disable Dialog's enforce focus by adding a prop disableEnforceFocus={true} and optionally disableAutoFocus={ true}

tiny mce can't be inited when load js dynamically

i am having trouble with tinyMCE, when i put <script type="text/javascript" src="/scripts/tiny_mce/tiny_mce.js"> to <head>, and put init code before the <textarea class="tinyMceEditor">, it works fine.
the init code is like this:
tinyMCE.init({
mode : "specific_textareas",
editor_selector : "tinyMceEditor",
plugins : "inlinepopups,advlink",
convert_urls : false,
theme : "advanced",
theme_advanced_buttons1 : "link,unlink",
width: "602",
height: "175",
theme_advanced_statusbar_location : "none"});
But now, i want to defer the loading of tiny_mce.js, when user click a button on the first time, the tiny_mce.js will be loaded, and then append the <textarea class="tinyMceEditor"> to <body>, then do the init work with the previous code, but this time, it won't init the tinyMCE editor, it only shows the <textarea class="tinyMceEditor">
googled, but find nothing related to this, anyone has met this problem?
Any suggestion will be appreciated.
i looked into chrome web developer tools and found that if i dynamically load the tinymce.js, other js needed like en.js, editor_template.js, editor_plugin.js etc won't be loaded. even when i add these js files to dynamically loading, the tinymce still can't be inited.
thank you for your help, i watched in firebug, and i do get the tinymce.js loaded before append <textarea to <body>, then i append the <textarea>, and do the tinymce init(), i am using LazyLoad(jQuery plugin) to dynamically load the js files.
here is what i did
if(typeof TinyMCE == "undefined"){
//dynamically load the tinymce.js
LazyLoad(['tinymce.js'],function(){
//callback function, called after tinymce is loaded
$('body').append('<textarea class="TinyMceEditor"/>');
tinyMCE.init({init settings});
});
}
if i don't load tinymce.js dynamically, just put a <script> tag in <head>, the tinyMCE can be inited , but when i load tinymce.js dynamically, it doesn't work. Any idea with this?
after a day's work, finally found the solution, just put
window.tinymce.dom.Event.domLoaded = true;
before
tinymce.init();
then the tinymce can be inited correctly.
I resolved this issue by creating a separate coffee script file. Then I declared below function with window scope to access in views.
window.initialize_tiny_mce = () ->
if (typeof tinymce != 'undefined' && tinymce != null)
tinymce.remove();
tinymce.init
height: '180'
menubar: false
statusbar: false
cleanup: true
selector: '.new-tinymce-printable-html'
plugins: [ 'autolink link image code lists advlist' ]
toolbar: 'styleselect | bold underline italic | bullist numlist outdent indent | link image | code'
browser_spellcheck: true
setup: (editor) ->
editor.on 'keyup', ->
tinymce.triggerSave()
editor.on 'change', ->
console.log editor.getContent()
return
return
Then in view partial, I called this function:
:coffeescript
initialize_tiny_mce()
Now dynamically created element is assigned a tinymce editor.

Does codemirror provide Cut, Copy and Paste API?

From http://codemirror.net/doc/manual.html, I only find getRange(),
undo(), redo() etc, and I can't find cut(), copy() and paste API,
and more when I try to run editor.execCommand("cut"), I get the error.
Could you help me? Thanks!
Using clipboard.js, you can define the text() function to grab the value of the CodeMirror's inner document.
Store a reference to the (<textarea>) editor's selector for convenience.
var editorSelector = '#editor' // or '#editor + .CodeMirror';
Instantiate a new ClipBoard object with reference to your button.
new Clipboard('.clip-btn-native', {
text: function(trigger) {
return getCodeMirrorNative(editorSelector).getDoc().getValue();
}
});
Retrieve a CodeMirror Instance via native JavaScript.
function getCodeMirrorNative(target) {
var _target = target;
if (typeof _target === 'string') {
_target = document.querySelector(_target);
}
if (_target === null || !_target.tagName === undefined) {
throw new Error('Element does not reference a CodeMirror instance.');
}
if (_target.className.indexOf('CodeMirror') > -1) {
return _target.CodeMirror;
}
if (_target.tagName === 'TEXTAREA') {
return _target.nextSibling.CodeMirror;
}
return null;
};
Demo
Please see complete; in-depth demo over at JSFiddle.
There are no CodeMirror APIs for cut/copy/paste because browser security restrictions forbid JavaScript from accessing the clipboard programmatically. Paste could be used to steal private data and Cut/Copy can be used as a more elaborate attack vector.
The browser's own native code handles user gestures that access the clipboard (keyboard shortcuts and context menu items), based solely on the currently selected text or focused text field.
This SO thread has a good summary of attempts to work around these restrictions. CodeMirror's approach is the first bullet: it uses a hidden textarea to ensure that user clipboard gestures work, but that still doesn't support programmatic APIs.
But there is a partial workaround: use a small Flash widget (this is the 2nd bullet in the thread above). Flash relaxes the restrictions on Copy/Cut (but not Paste) a bit. It still has to be triggered by some user event, but it could be something like clicking a button in your HTML UI. Wrappers like ZeroClipboard and Clippy make it simple to access to these capabilities without needing to know Flash. You'd need to write a little glue code to pull the appropriate string from CodeMirror when copying, but it shouldn't be too bad.
Add a hidden contenteditable div to your textarea editor wrapper. Contenteditable divs respect new lines and tabs, which we need when copying code.
Here is my CodePen demo
var content = $('.content');
var toCopy = content.find('.copy-this');
// initialize the editor
var editorOptions = {
autoRefresh: true,
firstLineNumber: 1,
lineNumbers: true,
smartIndent: true,
lineWrapping: true,
indentWithTabs: true,
refresh: true,
mode: 'javascript'
};
var editor = CodeMirror.fromTextArea(content.find(".editor")[0], editorOptions);
content[0].editor = editor;
editor.save();
// set editors value from the textarea
var text = content.find('.editor').text();
editor.setValue(text);
// setting with editor.getValue() so that it respects \n and \t
toCopy.text(editor.getValue());
$(document).on('click', '.copy-code', function() {
var content = $(this).closest('.content');
var editor = content[0].editor;
var toCopy = content.find('.copy-this')[0];
var innerText = toCopy.innerText // using innerText here because it preserves newlines
// write the text to the clipboard
navigator.clipboard.writeText(innerText);
});
.content {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.CodeMirror {
height: fit-content !important;
}
.copy-code {
background: #339af0;
width: fit-content;
cursor: pointer;
}
<!-- resources -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.35.0/codemirror.css" />
<script src="https://codemirror.net/lib/codemirror.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.40.0/mode/javascript/javascript.min.js"></script>
<script src=""></script>
<script src=""></script>
<script src=""></script>
<script src=""></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="content">
<!-- button to copy the editor -->
<div class="copy-code" title="copy code">copy</div>
<!-- add contenteditable div as it respects new lines when copying unlike textarea -->
<div class="copy-this" contenteditable style="display: none"></div>
<textarea class="editor" style="display: none;">// here is a comment
// here is another comment
</textarea>
</div>