forked from expo/troggle
Refactored code, with an aim of allowing more than one HTMLarea on a page
This commit is contained in:
Martin Green
@@ -1,3 +1,5 @@
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<script src="{{ settings.MEDIA_URL }}admin/js/vendor/jquery/jquery.js" type="text/javascript"></script>
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<script src={{ settings.MEDIA_URL }}codemirror/codemirror.js></script>
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@@ -7,7 +9,64 @@
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<script src={{ settings.MEDIA_URL }}codemirror/htmlmixed.js></script>
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<link rel=stylesheet href={{ settings.MEDIA_URL }}codemirror/codemirror.css>
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<link rel=stylesheet href={{ settings.MEDIA_URL }}codemirror/docs.css>
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<style type=text/css>
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html {
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font-family: "Helvetica Neue", sans-serif;
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width: 100%;
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color: #666666;
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text-align: center;
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}
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.popup-overlay {
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/*Hides pop-up when there is no "active" class*/
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visibility: hidden;
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position: fixed;
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top: 10%;
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left: 10%;
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background: #ffffff;
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border: 3px solid #666666;
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width: 80%;
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height: 80%;
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overflow: scroll;
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left: 5%;
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z-index: 20;
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}
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.popup-overlay.active {
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/*displays pop-up when "active" class is present*/
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visibility: visible;
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text-align: center;
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}
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.popup-content {
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/*Hides pop-up content when there is no "active" class */
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visibility: hidden;
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}
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.popup-content.active {
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/*Shows pop-up content when "active" class is present */
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visibility: visible;
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}
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button {
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display: inline-block;
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vertical-align: middle;
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border-radius: 30px;
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margin: .20rem;
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font-size: 1rem;
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color: #666666;
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background: #ffffff;
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border: 1px solid #666666;
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}
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button:hover {
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border: 1px solid #666666;
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background: #666666;
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color: #ffffff;
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}
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</style>
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<style type=text/css>
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.CodeMirror {
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float: left;
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width: 50%;
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@@ -33,120 +92,53 @@
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height: 5%;
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}
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</style>
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<style type=text/css>
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html {
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font-family: "Helvetica Neue", sans-serif;
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width: 100%;
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color: #666666;
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text-align: center;
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}
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.popup-overlay {
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/*Hides pop-up when there is no "active" class*/
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visibility: hidden;
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position: absolute;
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background: #ffffff;
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border: 3px solid #666666;
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width: 90%;
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height: 80%;
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overflow: scroll;
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left: 5%;
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z-index: 20;
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}
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.popup-overlay.active {
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/*displays pop-up when "active" class is present*/
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visibility: visible;
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text-align: center;
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}
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.popup-content {
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/*Hides pop-up content when there is no "active" class */
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visibility: hidden;
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}
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.popup-content.active {
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/*Shows pop-up content when "active" class is present */
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visibility: visible;
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}
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</style>
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<script>
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function add_image_popup() {
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$('.add-image-popup').addClass('active');
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$('#image_popup_content').load("{% url 'image_selector' path %}", function() {
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$('.thumbnail').click(function(){
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$(".add-image-popup").removeClass("active");
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addStr($( this ).attr("data-html"))
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});
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})
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}
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function new_image_popup() {
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$('.add-image-popup').removeClass('active');
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$('.new-image-popup').addClass('active');
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$.ajax({
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type : "GET",
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dataType: "json",
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url: "{% url 'new_image_form' path %}",
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success: function(data){handle_new_image(data)}
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});
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}
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function handle_new_image(data) {
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if (data.hasOwnProperty('form')) {
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$('#new_image_popup_content').html(data.form);
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$('#new_image_form').on('submit', function(e){
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e.preventDefault();
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data = $('#new_image_form').serialize();
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$.ajax({
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type : "POST",
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dataType: "json",
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url: "{% url 'new_image_form' path %}",
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data: new FormData($('#new_image_form')[0]),
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processData: false,
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contentType: false,
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success: function(data){
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handle_new_image(data);
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}
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});
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$(function() {
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$(".HTMLarea").each(function(){
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var HTMLarea = $(this).children("textarea")
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HTMLarea.data("editor",
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CodeMirror.fromTextArea(HTMLarea[0], {
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mode: 'text/html',
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tabMode: 'indent',
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onChange: function() {
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clearTimeout(HTMLarea.data("delay"));
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HTMLarea.data("delay", setTimeout(updatePreview, 300, HTMLarea));
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}
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})
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);
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HTMLarea.data("preview", $('#preview'));
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updatePreview(HTMLarea);
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});
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}
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else if (data.hasOwnProperty('html')) {
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$('.new-image-popup').removeClass('active');
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addStr(data.html);
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}
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else {
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alert(data.error);
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}
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}
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</script>
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<script>
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var delay;
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// Initialize CodeMirror editor with a nice html5 canvas demo.
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var editor = CodeMirror.fromTextArea(document.getElementById('id_html'), {
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mode: 'text/html',
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tabMode: 'indent',
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onChange: function() {
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clearTimeout(delay);
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delay = setTimeout(updatePreview, 300);
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}
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});
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$(".addTag").click(function(){
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addTag($(this).parents(".HTMLarea").children("textarea").data("editor"),
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$(this).attr("data-tag"),
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$(this).attr("data-attr") || ""
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);
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})
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function updatePreview() {
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var previewFrame = document.getElementById('preview');
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var preview = previewFrame.contentDocument || previewFrame.contentWindow.document;
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$(".addStr").click(function(){
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addStr($(this).parents(".HTMLarea").children("textarea").data("editor"),
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$(this).attr("data-str")
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);
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})
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$(".addImage").click(function(){
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add_image_popup($(this).parents(".HTMLarea").children("textarea").data("editor"));
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})
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});
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function updatePreview(HTMLarea) {
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var preview = $('#preview')[0].contentDocument || $('#preview')[0].contentWindow.document;
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preview.open();
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preview.write("<html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /><link rel='stylesheet' type='text/css' href='/css/main2.css' /> <style type=text/css>body{max-width: none;margin-left: 15px;margin-right: 15px;}</style></head><body>");
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preview.write(editor.getValue());
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preview.write(HTMLarea.data("editor").getValue());
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preview.write("</body></html>");
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preview.close();
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}
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setTimeout(updatePreview, 300);
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function addTag(tag, attr){
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// For codemirror & center cursor
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function addTag(editor, tag, attr){
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var from = editor.getCursor(true);
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var to = editor.getCursor(false);
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editor.replaceRange("</"+tag+">", to);
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@@ -156,11 +148,62 @@ function handle_new_image(data) {
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editor.setCursor({line: to.line , ch : to.ch + 2 + tag.length + attr.length });
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}
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function addStr(x){
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function addStr(editor, x){
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var to = editor.getCursor(false);
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editor.replaceRange(x, to);
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editor.focus();
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editor.setCursor({line: to.line , ch : to.ch + x.length });
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}
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function add_image_popup(editor) {
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$('.add-image-popup').addClass('active');
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window.current_editor = editor;
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$('#image_popup_content').load("{% url 'image_selector' path %}", function() {
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$('.thumbnail').click(function(){
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$(".add-image-popup").removeClass("active");
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addStr(window.current_editor, $( this ).attr("data-html"))
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});
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})
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}
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function new_image_popup() {
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$('.add-image-popup').removeClass('active');
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$('.new-image-popup').addClass('active');
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$.ajax({
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type : "GET",
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dataType: "json",
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url: "{% url 'new_image_form' path %}",
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success: function(data){handle_new_image(data)}
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});
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}
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function handle_new_image(data) {
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if (data.hasOwnProperty('form')) {
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$('#new_image_popup_content').html(data.form);
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$('#new_image_form').on('submit', function(e){
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e.preventDefault();
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data = $('#new_image_form').serialize();
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$.ajax({
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type : "POST",
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dataType: "json",
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url: "{% url 'new_image_form' path %}",
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data: new FormData($('#new_image_form')[0]),
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processData: false,
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contentType: false,
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success: function(data){
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handle_new_image(data);
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}
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});
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});
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}
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else if (data.hasOwnProperty('html')) {
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$('.new-image-popup').removeClass('active');
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addStr(window.current_editor, data.html);
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}
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else {
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alert(data.error);
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}
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}
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</script>
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