scinote-web/app/assets/javascripts/sitewide/tiny_mce.js
2019-04-19 15:12:06 +02:00

250 lines
9.7 KiB
JavaScript

/* global _ hljs tinyMCE SmartAnnotation */
/* eslint-disable no-unused-vars */
var TinyMCE = (function() {
'use strict';
function initHighlightjs() {
$('[class*=language]').each(function(i, block) {
hljs.highlightBlock(block);
});
}
function initHighlightjsIframe(iframe) {
$('[class*=language]', iframe).each(function(i, block) {
hljs.highlightBlock(block);
});
}
function moveToolbar(editor, editorToolbar, editorToolbaroffset) {
var scrollPosition = $(window).scrollTop();
var containerOffset;
var containerHeight;
var toolbarPosition;
var toolbarPositionLimit;
if (editor.getContainer() === null) return;
containerOffset = $(editor.getContainer()).offset().top;
containerHeight = $(editor.getContainer()).height();
toolbarPosition = scrollPosition - containerOffset + editorToolbaroffset;
toolbarPositionLimit = containerHeight - editorToolbaroffset;
if (toolbarPosition > 0 && toolbarPosition < toolbarPositionLimit) {
editorToolbar.css('top', toolbarPosition + 'px');
} else {
editorToolbar.css(
'top',
toolbarPosition < 0 ? '0px' : toolbarPositionLimit + 'px'
);
}
}
// returns a public API for TinyMCE editor
return Object.freeze({
init: function(selector, mceConfig = {}) {
var tinyMceContainer;
var tinyMceInitSize;
if (typeof tinyMCE !== 'undefined') {
// Hide element containing HTML view of RTE field
tinyMceContainer = $(selector).closest('form').find('.tinymce-view');
tinyMceInitSize = tinyMceContainer.height();
$(selector).closest('form').find('.form-group')
.before('<div class="tinymce-placeholder" style="height:' + tinyMceInitSize + 'px"></div>');
tinyMceContainer.addClass('hidden');
tinyMCE.init({
cache_suffix: '?v=4.9.3', // This suffix should be changed any time library is updated
selector: selector,
menubar: 'file edit view insert format',
toolbar: 'undo redo restoredraft | insert | styleselect | bold italic | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | link | forecolor backcolor | customimageuploader | codesample',
plugins: 'autosave autoresize customimageuploader link advlist codesample autolink lists charmap hr anchor searchreplace wordcount visualblocks visualchars insertdatetime nonbreaking save directionality paste textcolor colorpicker textpattern',
codesample_languages: [
{ text: 'R', value: 'r' },
{ text: 'MATLAB', value: 'matlab' },
{ text: 'Python', value: 'python' },
{ text: 'JSON', value: 'javascript' },
{ text: 'HTML/XML', value: 'markup' },
{ text: 'JavaScript', value: 'javascript' },
{ text: 'CSS', value: 'css' },
{ text: 'PHP', value: 'php' },
{ text: 'Ruby', value: 'ruby' },
{ text: 'Java', value: 'java' },
{ text: 'C', value: 'c' },
{ text: 'C#', value: 'csharp' },
{ text: 'C++', value: 'cpp' }
],
browser_spellcheck: true,
branding: false,
fixed_toolbar_container: '#mytoolbar',
autosave_interval: '15s',
autosave_retention: '1440m',
removed_menuitems: 'newdocument',
object_resizing: true,
elementpath: false,
forced_root_block: false,
default_link_target: '_blank',
target_list: [
{ title: 'New page', value: '_blank' },
{ title: 'Same page', value: '_self' }
],
style_formats: [
{
title: 'Headers',
items: [
{ title: 'Header 1', format: 'h1' },
{ title: 'Header 2', format: 'h2' },
{ title: 'Header 3', format: 'h3' },
{ title: 'Header 4', format: 'h4' },
{ title: 'Header 5', format: 'h5' },
{ title: 'Header 6', format: 'h6' }
]
},
{
title: 'Inline',
items: [
{ title: 'Bold', icon: 'bold', format: 'bold' },
{ title: 'Italic', icon: 'italic', format: 'italic' },
{ title: 'Underline', icon: 'underline', format: 'underline' },
{ title: 'Strikethrough', icon: 'strikethrough', format: 'strikethrough' },
{ title: 'Superscript', icon: 'superscript', format: 'superscript' },
{ title: 'Subscript', icon: 'subscript', format: 'subscript' },
{ title: 'Code', icon: 'code', format: 'code' }
]
},
{
title: 'Blocks',
items: [
{ title: 'Paragraph', format: 'p' },
{ title: 'Blockquote', format: 'blockquote' }
]
},
{
title: 'Alignment',
items: [
{ title: 'Left', icon: 'alignleft', format: 'alignleft' },
{ title: 'Center', icon: 'aligncenter', format: 'aligncenter' },
{ title: 'Right', icon: 'alignright', format: 'alignright' },
{ title: 'Justify', icon: 'alignjustify', format: 'alignjustify' }
]
}
],
init_instance_callback: function(editor) {
var editorForm = $(editor.getContainer()).closest('form');
var menuBar = editorForm.find('.mce-menubar.mce-toolbar.mce-first .mce-flow-layout');
var editorToolbar = editorForm.find('.mce-top-part');
var editorToolbaroffset = mceConfig.toolbar_offset || 120;
$('.tinymce-placeholder').css('height', $(editor.editorContainer).height() + 'px');
setTimeout(() => {
$(editor.editorContainer).addClass('show');
$('.tinymce-placeholder').remove();
}, 400);
// Init saved status label
if (editor.getContent() !== '') {
editorForm.find('.tinymce-status-badge').removeClass('hidden');
}
// Init Floating toolbar
moveToolbar(editor, editorToolbar, editorToolbaroffset);
$(window).on('scroll', function() {
moveToolbar(editor, editorToolbar, editorToolbaroffset);
});
// Init Save button
editorForm
.find('.tinymce-save-button')
.clone()
.appendTo(menuBar)
.on('click', function(event) {
event.preventDefault();
editorForm.clearFormErrors();
editor.setProgressState(1);
editor.save();
editorForm.submit();
});
// After save action
editorForm
.on('ajax:success', function(ev, data) {
editor.save();
editor.setProgressState(0);
editorForm.find('.tinymce-status-badge').removeClass('hidden');
editor.remove();
editorForm.find('.tinymce-view').html(data.html).removeClass('hidden');
}).on('ajax:error', function(ev, data) {
var model = editor.getElement().dataset.objectType;
$(this).renderFormErrors(model, data.responseJSON);
editor.setProgressState(0);
});
// Init Cancel button
editorForm
.find('.tinymce-cancel-button')
.clone()
.appendTo(menuBar)
.on('click', function(event) {
event.preventDefault();
if (editor.isDirty()) {
editor.setContent($(selector).val());
}
editorForm.find('.tinymce-status-badge').addClass('hidden');
editorForm.find('.tinymce-view').removeClass('hidden');
editor.remove();
})
.removeClass('hidden');
SmartAnnotation.init($(editor.contentDocument.activeElement));
initHighlightjsIframe($(this.iframeElement).contents());
},
setup: function(editor) {
editor.on('keydown', function(e) {
if (e.keyCode === 13 && $(editor.contentDocument.activeElement).atwho('isSelecting')) {
return false;
}
return true;
});
editor.on('NodeChange', function(e) {
var node = e.element;
setTimeout(function() {
if ($(node).is('pre') && !editor.isHidden()) {
initHighlightjsIframe($(editor.iframeElement).contents());
}
}, 200);
});
editor.on('Dirty', function() {
var editorForm = $(editor.getContainer()).closest('form');
editorForm.find('.tinymce-status-badge').addClass('hidden');
$(editor.getContainer())
.find('.tinymce-save-button').removeClass('hidden');
});
editor.on('remove', function() {
var menuBar = $(editor.getContainer()).find('.mce-menubar.mce-toolbar.mce-first .mce-flow-layout');
menuBar.find('.tinymce-save-button').remove();
menuBar.find('.tinymce-cancel-button').remove();
});
},
codesample_content_css: $(selector).data('highlightjs-path')
});
}
},
destroyAll: function() {
_.each(tinyMCE.editors, function(editor) {
if (editor) {
editor.remove();
initHighlightjs();
}
});
},
refresh: function() {
this.destroyAll();
this.init();
},
getContent: function() {
return tinyMCE.editors[0].getContent();
},
highlight: initHighlightjs
});
}());