153 lines
4.5 KiB
JavaScript
153 lines
4.5 KiB
JavaScript
(function(window) {
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"use strict";
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window.ls.container.get("view").add({
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selector: "data-forms-pell",
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controller: function(element, window, document, markdown, rtl) {
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var div = document.createElement("div");
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element.className = "pell hide";
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div.className = "input pell";
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element.parentNode.insertBefore(div, element);
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element.tabIndex = -1;
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var turndownService = new TurndownService();
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turndownService.addRule("underline", {
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filter: ["u"],
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replacement: function(content) {
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return "__" + content + "__";
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}
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});
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var editor = window.pell.init({
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element: div,
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onChange: function onChange(html) {
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alignText();
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element.value = turndownService.turndown(html); // Change HTML to Markdown
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},
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defaultParagraphSeparator: "p",
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actions: [
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{
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name: "bold",
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icon: '<i class="icon-bold"></i>'
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},
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{
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name: "underline",
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icon: '<i class="icon-underline"></i>'
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},
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{
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name: "italic",
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icon: '<i class="icon-italic"></i>'
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},
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{
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name: "olist",
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icon: '<i class="icon-list-numbered"></i>'
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},
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{
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name: "ulist",
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icon: '<i class="icon-list-bullet"></i>'
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},
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{
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name: "link",
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icon: '<i class="icon-link"></i>'
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}
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]
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});
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var clean = function(e) {
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e.stopPropagation();
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e.preventDefault();
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var clipboardData = e.clipboardData || window.clipboardData;
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console.log(clipboardData.getData("Text"));
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window.pell.exec("insertText", clipboardData.getData("Text"));
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return true;
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};
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var alignText = function () {
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let paragraphs = editor.content.querySelectorAll('p,li');
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let last = '';
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for (let paragraph of paragraphs) {
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var content = paragraph.textContent;
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if(content.trim() === '') {
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content = last.textContent;
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}
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if(rtl.isRTL(content)) {
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paragraph.style.direction = 'rtl';
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paragraph.style.textAlign = 'right';
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}
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else {
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paragraph.style.direction = 'ltr';
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paragraph.style.textAlign = 'left';
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}
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last = paragraph;
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}
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};
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var santize = function (e) {
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clean(e);
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alignText(e);
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};
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element.addEventListener("change", function() {
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editor.content.innerHTML = markdown.render(element.value); // Change Markdown to HTML (mainly for editing purpose)
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alignText();
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});
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editor.content.setAttribute("placeholder", element.placeholder);
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editor.content.innerHTML = markdown.render(element.value);
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editor.content.tabIndex = 0;
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alignText();
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editor.content.onkeydown = function preventTab(event) {
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if (event.which === 9) {
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event.preventDefault();
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// Inspired by: https://stackoverflow.com/a/35173443/2299554
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//add all elements we want to include in our selection
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if (document.activeElement) {
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var focussable = Array.prototype.filter.call(
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document.querySelectorAll(
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'a:not([disabled]), button:not([disabled]), select:not([disabled]), input[type=text]:not([disabled]), input[type=checkbox]:not([disabled]), [tabindex]:not([disabled]):not([tabindex="-1"])'
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),
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function(element) {
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//check for visibility while always include the current activeElement
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return (
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element.offsetWidth > 0 ||
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element.offsetHeight > 0 ||
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element === document.activeElement
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);
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}
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);
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var index = focussable.indexOf(document.activeElement);
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if (index > -1) {
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if (event.shiftKey) {
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// Move up
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var prevElement =
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focussable[index - 1] || focussable[focussable.length - 1];
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prevElement.focus();
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} else {
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// Move down
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var nextElement = focussable[index + 1] || focussable[0];
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nextElement.focus();
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}
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}
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}
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}
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};
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div.addEventListener("paste", santize);
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div.addEventListener("drop", santize);
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}
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});
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})(window);
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