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core: introduce new markdown input
To fix * Avoid blinking in preview * Don't insert stupid space on empty textarea
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klmp200 committed
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/**
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* simplemde v1.11.2
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* Copyright Next Step Webs, Inc.
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* @link https://github.com/NextStepWebs/simplemde-markdown-editor
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* @license MIT
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*/
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.CodeMirror{color:#000}.CodeMirror-lines{padding:4px 0}.CodeMirror pre{padding:0 4px}.CodeMirror-gutter-filler,.CodeMirror-scrollbar-filler{background-color:#fff}.CodeMirror-gutters{border-right:1px solid #ddd;background-color:#f7f7f7;white-space:nowrap}.CodeMirror-linenumber{padding:0 3px 0 5px;min-width:20px;text-align:right;color:#999;white-space:nowrap}.CodeMirror-guttermarker{color:#000}.CodeMirror-guttermarker-subtle{color:#999}.CodeMirror-cursor{border-left:1px solid #000;border-right:none;width:0}.CodeMirror div.CodeMirror-secondarycursor{border-left:1px solid silver}.cm-fat-cursor .CodeMirror-cursor{width:auto;border:0!important;background:#7e7}.cm-fat-cursor div.CodeMirror-cursors{z-index:1}.cm-animate-fat-cursor{width:auto;border:0;-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) infinite;animation:blink 1.06s steps(1) infinite;background-color:#7e7}@-moz-keyframes blink{50%{background-color:transparent}}@-webkit-keyframes blink{50%{background-color:transparent}}@keyframes blink{50%{background-color:transparent}}.cm-tab{display:inline-block;text-decoration:inherit}.CodeMirror-ruler{border-left:1px solid #ccc;position:absolute}.cm-s-default .cm-header{color:#00f}.cm-s-default .cm-quote{color:#090}.cm-negative{color:#d44}.cm-positive{color:#292}.cm-header,.cm-strong{font-weight:700}.cm-em{font-style:italic}.cm-link{text-decoration:underline}.cm-strikethrough{text-decoration:line-through}.cm-s-default .cm-keyword{color:#708}.cm-s-default .cm-atom{color:#219}.cm-s-default .cm-number{color:#164}.cm-s-default .cm-def{color:#00f}.cm-s-default .cm-variable-2{color:#05a}.cm-s-default .cm-variable-3{color:#085}.cm-s-default .cm-comment{color:#a50}.cm-s-default .cm-string{color:#a11}.cm-s-default .cm-string-2{color:#f50}.cm-s-default .cm-meta,.cm-s-default .cm-qualifier{color:#555}.cm-s-default .cm-builtin{color:#30a}.cm-s-default .cm-bracket{color:#997}.cm-s-default .cm-tag{color:#170}.cm-s-default .cm-attribute{color:#00c}.cm-s-default .cm-hr{color:#999}.cm-s-default .cm-link{color:#00c}.cm-invalidchar,.cm-s-default .cm-error{color:red}.CodeMirror-composing{border-bottom:2px solid}div.CodeMirror span.CodeMirror-matchingbracket{color:#0f0}div.CodeMirror span.CodeMirror-nonmatchingbracket{color:#f22}.CodeMirror-matchingtag{background:rgba(255,150,0,.3)}.CodeMirror-activeline-background{background:#e8f2ff}.CodeMirror{position:relative;overflow:hidden;background:#fff}.CodeMirror-scroll{overflow:scroll!important;margin-bottom:-30px;margin-right:-30px;padding-bottom:30px;height:100%;outline:0;position:relative}.CodeMirror-sizer{position:relative;border-right:30px solid transparent}.CodeMirror-gutter-filler,.CodeMirror-hscrollbar,.CodeMirror-scrollbar-filler,.CodeMirror-vscrollbar{position:absolute;z-index:6;display:none}.CodeMirror-vscrollbar{right:0;top:0;overflow-x:hidden;overflow-y:scroll}.CodeMirror-hscrollbar{bottom:0;left:0;overflow-y:hidden;overflow-x:scroll}.CodeMirror-scrollbar-filler{right:0;bottom:0}.CodeMirror-gutter-filler{left:0;bottom:0}.CodeMirror-gutters{position:absolute;left:0;top:0;min-height:100%;z-index:3}.CodeMirror-gutter{white-space:normal;height:100%;display:inline-block;vertical-align:top;margin-bottom:-30px}.CodeMirror-gutter-wrapper{position:absolute;z-index:4;background:0 0!important;border:none!important;-webkit-user-select:none;-moz-user-select:none;user-select:none}.CodeMirror-gutter-background{position:absolute;top:0;bottom:0;z-index:4}.CodeMirror-gutter-elt{position:absolute;cursor:default;z-index:4}.CodeMirror-lines{cursor:text;min-height:1px}.CodeMirror pre{-moz-border-radius:0;-webkit-border-radius:0;border-radius:0;border-width:0;background:0 0;font-family:inherit;font-size:inherit;margin:0;white-space:pre;word-wrap:normal;line-height:inherit;color:inherit;z-index:2;position:relative;overflow:visible;-webkit-tap-highlight-color:transparent;-webkit-font-variant-ligatures:none;font-variant-ligatures:none}.CodeMirror-wrap pre{word-wrap:break-word;white-space:pre-wrap;word-break:normal}.CodeMirror-linebackground{position:absolute;left:0;right:0;top:0;bottom:0;z-index:0}.CodeMirror-linewidget{position:relative;z-index:2;overflow:auto}.CodeMirror-code{outline:0}.CodeMirror-gutter,.CodeMirror-gutters,.CodeMirror-linenumber,.CodeMirror-scroll,.CodeMirror-sizer{-moz-box-sizing:content-box;box-sizing:content-box}.CodeMirror-measure{position:absolute;width:100%;height:0;overflow:hidden;visibility:hidden}.CodeMirror-cursor{position:absolute}.CodeMirror-measure pre{position:static}div.CodeMirror-cursors{visibility:hidden;position:relative;z-index:3}.CodeMirror-focused div.CodeMirror-cursors,div.CodeMirror-dragcursors{visibility:visible}.CodeMirror-selected{background:#d9d9d9}.CodeMirror-focused .CodeMirror-selected,.CodeMirror-line::selection,.CodeMirror-line>span::selection,.CodeMirror-line>span>span::selection{background:#d7d4f0}.CodeMirror-crosshair{cursor:crosshair}.CodeMirror-line::-moz-selection,.CodeMirror-line>span::-moz-selection,.CodeMirrorLine truncated
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+10362
File diff suppressed because it is too large.
Load diff
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<div>
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<textarea name="{{ widget.name }}"{% include "django/forms/widgets/attrs.html" %}>
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{% if widget.value %}{{ widget.value }}{% endif %}</textarea>
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{# The simplemde script can be included twice, it's safe in the code #}
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<script src="{{ statics.js }}"> </script>
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<script type="text/javascript">
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var css = "{{ statics.css }}";
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// Only import the css once
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if (!document.head.innerHTML.includes(css)){
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document.head.innerHTML += '<link rel="stylesheet" href="' + css + '">';
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}
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// You can't get the csrf token from the template in a widget
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// We get it from a cookie as a workaround, see this link
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// https://docs.djangoproject.com/en/2.0/ref/csrf/#ajax
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function getCookie(name) {
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var cookieValue = null;
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if (document.cookie && document.cookie !== '') {
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var cookies = document.cookie.split(';');
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for (var i = 0; i < cookies.length; i++) {
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var cookie = jQuery.trim(cookies[i]);
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// Does this cookie string begin with the name we want?
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if (cookie.substring(0, name.length + 1) === (name + '=')) {
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cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
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break;
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}
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}
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}
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return cookieValue;
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}
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// Custom markdown parser
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function customMarkdownParser(plainText, preview) {
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// Wait for jquery to load
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var waitForJquery = setInterval(function () {
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if (typeof $ != 'undefined'){
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clearInterval(waitForJquery)
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$.ajax({
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url: "{{ markdown_api_url }}",
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method: "POST",
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data: { text: plainText, csrfmiddlewaretoken: getCookie('csrftoken') },
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}).done(function (msg) {
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preview.innerHTML = msg;
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});
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}
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}, 10);
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}
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// Pretty markdown input
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var simplemde = new SimpleMDE({
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element: document.getElementById("{{ widget.attrs.id }}"),
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spellChecker: false,
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previewRender: function(plainText, preview){ // Async method
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customMarkdownParser(plainText, preview);
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}
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});
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</script>
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</div>
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+13
-13
@@ -26,6 +26,8 @@ from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
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from django import forms
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from django.conf import settings
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from django.db import transaction
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from django.templatetags.static import static
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from django.core.urlresolvers import reverse
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from django.core.exceptions import ValidationError
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from django.forms import (
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CheckboxSelectMultiple,
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@@ -90,19 +92,17 @@ class SelectDate(DateInput):
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class MarkdownInput(Textarea):
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def render(self, name, value, attrs=None):
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output = (
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'<p><a href="%(syntax_url)s">%(help_text)s</a></p>'
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'<div class="markdown_editor">%(content)s</div>'
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% {
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"syntax_url": Page.get_page_by_full_name(
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settings.SITH_CORE_PAGE_SYNTAX
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).get_absolute_url(),
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"help_text": _("Help on the syntax"),
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"content": super(MarkdownInput, self).render(name, value, attrs),
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}
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)
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return output
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template_name = "core/markdown_textarea.jinja"
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def get_context(self, name, value, attrs):
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context = super(MarkdownInput, self).get_context(name, value, attrs)
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context["statics"] = {
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"js": static("core/simplemde/simplemde.min.js"),
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"css": static("core/simplemde/simplemde.min.css"),
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}
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context["markdown_api_url"] = reverse("api:api_markdown")
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return context
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class SelectFile(TextInput):
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