239 lines
9.6 KiB
HTML
239 lines
9.6 KiB
HTML
{% extends "admin/base.html" %}
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{% block title %}{{ 'Edit topic' if topic else 'New topic' }}{% endblock %}
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{% block head_extra %}
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<link href="{{ url_for('static', filename='vendor/quill.snow.css') }}" rel="stylesheet">
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<link href="{{ url_for('static', filename='vendor/quill-table-better.css') }}" rel="stylesheet">
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{% endblock %}
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{% macro val(field, default='') -%}
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{%- if form is not none -%}{{ form.get(field, default) }}
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{%- elif topic is not none -%}{{ topic[field] if topic[field] is not none else default }}
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{%- else -%}{{ default }}{%- endif -%}
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{%- endmacro %}
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{% block content %}
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{% set current_section = (form.get('section_id') if form else (topic.section_id if topic else request.args.get('section'))) %}
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{% set current_media = (form.get('media_type') if form else (topic.media_type if topic else 'none')) %}
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<header class="page-head">
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<div>
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<h1>{{ 'Edit topic' if topic else 'New topic' }}</h1>
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<p class="muted">{{ topic.title if topic else 'Add a new topic to a section.' }}</p>
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</div>
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<a class="btn btn--ghost" href="{{ url_for('admin.dashboard') }}">← Back</a>
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</header>
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<form method="post" class="form-card stack"
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action="{{ url_for('admin.topic_form', topic_id=topic.id) if topic else url_for('admin.topic_form') }}">
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<input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
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<div class="grid-2">
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<label class="field">
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<span>Section *</span>
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<select name="section_id" required>
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{% for s in sections %}
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<option value="{{ s.id }}" {{ 'selected' if current_section and s.id|string == current_section|string }}>
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§{{ '%02d' % s.num }} — {{ s.title }}
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</option>
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{% endfor %}
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</select>
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</label>
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<label class="field">
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<span>Sort order</span>
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<input type="number" name="sort_order" value="{{ val('sort_order', '10') }}">
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</label>
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</div>
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<label class="field">
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<span>Title *</span>
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<input type="text" name="title" value="{{ val('title') }}" required>
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</label>
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<label class="field">
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<span>Slug <small class="muted">(optional — auto-generated from the title, must be unique)</small></span>
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<input type="text" name="slug" value="{{ val('slug') }}" placeholder="auto">
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</label>
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<div class="field">
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<span>Body</span>
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<div id="editor-toolbar" class="ql-tools">
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<span class="ql-formats">
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<button class="ql-bold"></button>
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<button class="ql-italic"></button>
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<button class="ql-underline"></button>
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<button class="ql-strike"></button>
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</span>
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<span class="ql-formats">
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<button class="ql-header" value="2"></button>
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<button class="ql-header" value="3"></button>
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</span>
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<span class="ql-formats">
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<button class="ql-list" value="ordered"></button>
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<button class="ql-list" value="bullet"></button>
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<button class="ql-blockquote"></button>
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</span>
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<span class="ql-formats">
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<button class="ql-link"></button>
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<button class="ql-image" title="Insert image"></button>
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<button class="ql-clean"></button>
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</span>
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<span class="ql-formats">
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<button class="ql-table-better" title="Insert table"></button>
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</span>
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</div>
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<div id="editor"></div>
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<!-- Real field. Quill enhances it; if Quill fails to load, this stays a
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usable raw-HTML textarea so a save never wipes the body. -->
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<textarea name="body_html" id="body_src" rows="7">{{ val('body_html') }}</textarea>
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</div>
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{% set pub = (form.get('is_published') == '1') if form is not none else (topic.is_published if topic else True) %}
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<label class="field field--check">
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<input type="checkbox" name="is_published" value="1" {{ 'checked' if pub }}>
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<span>Published <small class="muted">(uncheck to keep as a draft — hidden from the public site)</small></span>
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</label>
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<fieldset class="fieldset">
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<legend>Media</legend>
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<div class="grid-2">
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<label class="field">
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<span>Type</span>
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<select name="media_type">
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{% for mt in media_types %}
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<option value="{{ mt }}" {{ 'selected' if mt == current_media }}>{{ mt }}</option>
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{% endfor %}
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</select>
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</label>
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<label class="field">
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<span>Caption</span>
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<input type="text" name="media_caption" value="{{ val('media_caption') }}">
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</label>
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</div>
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<label class="field">
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<span>Media URL</span>
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<input type="text" name="media_url" value="{{ val('media_url') }}"
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placeholder="/static/img/photo.jpg · /static/vid/demo.mp4 · https://www.youtube.com/embed/ID">
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</label>
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<p class="hint muted">image → <img> · video → <video> · embed → <iframe> (use a YouTube <code>/embed/</code> URL)</p>
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</fieldset>
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<fieldset class="fieldset">
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<legend>Link button (optional)</legend>
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<div class="grid-2">
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<label class="field">
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<span>Link URL</span>
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<input type="text" name="link_url" value="{{ val('link_url') }}" placeholder="https://…">
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</label>
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<label class="field">
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<span>Link label</span>
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<input type="text" name="link_label" value="{{ val('link_label') }}" placeholder="Learn more">
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</label>
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</div>
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</fieldset>
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<div class="form-actions">
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<a class="btn btn--ghost" href="{{ url_for('admin.dashboard') }}">Cancel</a>
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<button class="btn btn--primary" type="submit">Save topic</button>
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</div>
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</form>
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{% endblock %}
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{% block scripts %}
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<script src="{{ url_for('static', filename='vendor/quill.min.js') }}"></script>
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<script src="{{ url_for('static', filename='vendor/quill-table-better.js') }}"></script>
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<script>
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(function () {
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if (typeof Quill === 'undefined') return; // textarea stays usable
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var ta = document.getElementById('body_src');
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var toolbarEl = document.getElementById('editor-toolbar');
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var editorEl = document.getElementById('editor');
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// Persist alignment as inline `text-align` (style) rather than a Quill CSS
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// class, so cell alignment survives the HTML sanitizer and renders on the
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// public page with no extra CSS. Must run before the editor is created.
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Quill.register(Quill.import('attributors/style/align'), true);
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// quill-table-better: resizable columns/rows + a cell menu for alignment,
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// borders and background. Registered only if the vendor script loaded.
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var hasTables = typeof QuillTableBetter !== 'undefined';
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if (hasTables) {
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Quill.register({ 'modules/table-better': QuillTableBetter }, true);
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}
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var modules = { toolbar: toolbarEl };
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if (hasTables) {
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modules.table = false; // disable Quill's basic table
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modules['table-better'] = {
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language: 'en_US',
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menus: ['column', 'row', 'merge', 'table', 'cell', 'wrap', 'delete'],
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toolbarTable: true
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};
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modules.keyboard = { bindings: QuillTableBetter.keyboardBindings };
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}
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var quill = new Quill(editorEl, { theme: 'snow', modules: modules });
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// Load existing body. quill-table-better warns that setContents /
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// dangerouslyPasteHTML make tables render blank, so convert the saved HTML
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// to a delta and apply it with updateContents instead.
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if (ta.value.trim()) {
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if (hasTables) {
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var delta = quill.clipboard.convert({ html: ta.value });
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quill.updateContents(delta, Quill.sources.USER);
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quill.setSelection(delta.length(), Quill.sources.SILENT);
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} else {
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quill.clipboard.dangerouslyPasteHTML(ta.value);
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}
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}
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var csrf = document.querySelector('meta[name="csrf-token"]').content;
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// --- Image button: upload the file, then embed the returned URL. This
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// keeps the DB small (no base64) and the image is served as a static file.
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quill.getModule('toolbar').addHandler('image', function () {
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var input = document.createElement('input');
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input.type = 'file';
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input.accept = 'image/png,image/jpeg,image/gif,image/webp';
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input.onchange = function () {
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var file = input.files && input.files[0];
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if (!file) return;
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var fd = new FormData();
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fd.append('file', file);
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fetch('{{ url_for("admin.upload") }}', {
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method: 'POST', headers: { 'X-CSRFToken': csrf }, body: fd
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}).then(function (r) {
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return r.json().then(function (j) { return { ok: r.ok, body: j }; });
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}).then(function (res) {
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if (!res.ok) { alert(res.body.error || 'Upload failed.'); return; }
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var range = quill.getSelection(true);
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quill.insertEmbed(range.index, 'image', res.body.url, 'user');
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quill.setSelection(range.index + 1, 'silent');
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}).catch(function () { alert('Upload failed.'); });
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};
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input.click();
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});
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// Table resize + cell alignment are handled by quill-table-better's own
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// drag handles and floating cell menu — no extra toolbar wiring needed.
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// Switch the UI from textarea to Quill only once it's ready.
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document.body.classList.add('quill-on');
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ta.form.addEventListener('submit', function () {
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// getText() is empty for an image/table-only body, so also check for
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// embeds before treating the editor as blank (which would wipe the save).
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var hasText = quill.getText().trim().length > 0;
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var hasEmbed = quill.root.querySelector('img, table');
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if (!hasText && !hasEmbed) { ta.value = ''; return; }
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// Drop quill-table-better's transient selection nodes, then serialize
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// clean semantic HTML (not raw innerHTML, which can leak UI markup).
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if (hasTables) {
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try { quill.getModule('table-better').deleteTableTemporary(); } catch (e) {}
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}
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ta.value = quill.getSemanticHTML();
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});
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})();
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</script>
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{% endblock %}
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