diff --git a/docs/backend.md b/docs/backend.md
index 5f7560e..38e31a8 100644
--- a/docs/backend.md
+++ b/docs/backend.md
@@ -26,7 +26,7 @@ msgspec Structs for the kanta database. See `docs/content-model.md` for the full
## `markdown.py`
-markdown-it-py renderer (html passthrough + attrs, footnote, deflist, tasklists, admon, gfm_autolink, sub/superscript plugins; typographer + breaks on). In bodies with at least three top-level h1/h2 headings (nested ones, e.g. inside `::: aside`, never participate), each gets a slug id (`python-slugify`, mirroring the editor's `slugify.js` — unicode folds to ASCII, separators become single hyphens) unless the author set `{#id}`, and their text is wrapped in a self-link (`a.anchor`) so section links are copyable; anchored headings also carry `data-line` with their markdown source line (the page editor's section pens and piecewise scroll sync key off it); the first in-body h1 is the article title — when the markdown has no h1, `render(title=...)` injects it as `# {title}` so implicit and explicit titles take the same path — it gets no id and doesn't count toward the three, its self-link is `href=""` (scroll to top); shorter articles stay anchor-free, h3+ is never navigable, and duplicates get `-2`/`-3` suffixes. Custom image rule: relative srcs resolve against the page path; an image standing alone in its paragraph becomes a figure (captioned when titled), while inline-with-text images and raw `` HTML stay plain. A lone `{name}` / `{name: args}` line is a block directive: a core rule turns it into a `directive` token (render instance only — the verbatim parser keeps the plain paragraph so segments/chunks see the placeholder source), and the render rule delegates to the resolvers passed as `render(directives=...)`, leaving the source literal where no resolver applies (e.g. the editor preview). Built in: `{dates}` expands to the article's published/updated dateline (`p.dateline`, from `Node.created`/`modified`, registered by `render()` when `created` is given); views.py resolves `{cards}` — the page's published children — and `{cards: path path/* ...}` (space-separated: a path's subtree as one stack, `path/*` its children as one stack each) into the same card-row markup as category pages (`.cards.wide`, a boundary block outside the column segments). A page with any `{cards}` tag drops the automatic end-of-page child cards; multiple tags each render their own row. Code fences take pandoc-style brace attributes on the info line (` ```{.python .wide #id key=val} ` — the first class is the language when no bare language word precedes the braces) as well as a trailing `{...}` line; both land on the `
`, the `` keeps only the language class.
+markdown-it-py renderer (html passthrough + attrs, footnote, deflist, tasklists, admon, gfm_autolink, sub/superscript plugins; typographer + breaks on). In bodies with at least three top-level h1/h2 headings (nested ones, e.g. inside `::: aside`, never participate), each gets a slug id (`python-slugify`, mirroring the editor's `slugify.js` — unicode folds to ASCII, separators become single hyphens) unless the author set `{#id}`, and their text is wrapped in a self-link (`a.anchor`) so section links are copyable; anchored headings also carry `data-line` with their markdown source line (the page editor's section pens and piecewise scroll sync key off it); the first in-body h1 is the article title — when the markdown has no h1, `render(title=...)` injects it as `# {title}` so implicit and explicit titles take the same path — it gets no id and doesn't count toward the three, its self-link is `href=""` (scroll to top); shorter articles stay anchor-free, h3+ is never navigable, and duplicates get `-2`/`-3` suffixes. Custom image rule: relative srcs resolve against the page path; an image standing alone in its paragraph becomes a figure (captioned when titled), while inline-with-text images and raw `
` HTML stay plain. A lone `{name}` / `{name: args}` line is a block directive: a core rule turns it into a `directive` token (render instance only — the verbatim parser keeps the plain paragraph so segments/chunks see the placeholder source), and the render rule delegates to the resolvers passed as `render(directives=...)`, leaving the source literal where no resolver applies (e.g. the editor preview of a page that does not exist yet). Built in: `{dates}` expands to the article's published/updated dateline (`p.dateline`, from `Node.created`/`modified`, registered by `render()` when `created` is given); views.py resolves `{cards}` — the page's published children, one card each (on the front page: the other top-level pages) — and `{cards: path path/* path/** ...}` (space-separated: a plain path renders that page alone, `path/*` its published children, `path/**` all published descendant pages; a page-less item is represented by its first leaf page, the nav-link logic) into the same card-row markup as category pages (`.cards.wide`, a boundary block outside the column segments). A page with any `{cards}` tag drops the automatic end-of-page child cards; multiple tags each render their own row. Code fences take pandoc-style brace attributes on the info line (` ```{.python .wide #id key=val} ` — the first class is the language when no bare language word precedes the braces) as well as a trailing `{...}` line; both land on the ``, the `` keeps only the language class.
`render()` returns a `Rendered(html, multicol)`: the article content segmented for the column layout (there is no wrapper div — segments and bare blocks are direct `` children) — h1/h2 headings and `.wide` blocks stand bare, the runs between them become `` (margin-breakout boxes — `.margin`, `::: aside` — stay inside the segment at their anchor point; the CSS positions them out of flow into the side zone) (plus `.cols` on segments with enough text in at least two paragraphs or one long enough to split across columns, `::: nocols` opting out; in column segments, paragraphs past `BREAKABLE_TEXT` visible characters are marked `.breakable` so they may split across columns), and `multicol` flags bodies long enough to columnize (visible-text thresholds, code excluded). `views.py` puts the class on the article; pagerite.css takes it from there (at most two columns, the left-margin breakout, all viewport adaptation).
diff --git a/frontend/src/PageEditor.vue b/frontend/src/PageEditor.vue
index 5400b02..1243da0 100644
--- a/frontend/src/PageEditor.vue
+++ b/frontend/src/PageEditor.vue
@@ -736,17 +736,15 @@ function previewIntoArticle(html, multicol) {
if (!article) return
// The server render owns the article completely — the injected title h1,
// the column layout (.multicol on the article, the .colseg/.cols
- // segments) — so the whole article content swaps as one. Only the edit
- // pen and the category cards survive: detach them before innerHTML wipes
- // them. pagerite.js re-places the pen into the first visible h1 on
- // pagerite:preview.
+ // segments), the card stacks ({cards} tags expanded, or the children's
+ // cards appended when the page has no tag) — so the whole article
+ // content swaps as one. Only the edit pen survives: detach it before
+ // innerHTML wipes it. pagerite.js re-places the pen into the first
+ // visible h1 on pagerite:preview.
article.classList.toggle('multicol', multicol)
const pen = article.querySelector('button.edit-link')
if (pen) pen.remove()
- const cards = article.querySelector(':scope > .cards')
- if (cards) cards.remove()
article.innerHTML = html
- if (cards) article.append(cards)
runScripts(article)
dispatchEvent(new CustomEvent('pagerite:preview'))
}
diff --git a/frontend/src/assets/pagerite.css b/frontend/src/assets/pagerite.css
index 1f06f46..cfd45bf 100644
--- a/frontend/src/assets/pagerite.css
+++ b/frontend/src/assets/pagerite.css
@@ -481,19 +481,20 @@ main {
container-type: inline-size;
}
-/* Child-entry card stacks: a category page (and the content-less category
- 404) lists its published children after the markdown content — one column
- per child, the child's whole subtree flattened into the column in menu
- order (see _cards in views.py). The row bleeds to full page width
- (div.wide): the columns first grow to fill it, then shrink rather than
- wrap. Every card has the same fixed 16/10 shape, covered entirely by the
+/* Child-entry cards: a category page (and the content-less category
+ 404) lists its published children after the markdown content — one
+ card per child (a child without a page of its own is represented by
+ its first leaf page; see _cards in views.py). The row bleeds to full
+ page width (div.wide): the cards first grow to fill it, then shrink
+ rather than wrap. Every card has the same fixed 16/10 shape, covered
+ entirely by the
page's share image (og:image heuristics, as a background — a gradient
placeholder when it has none) with the title overlaid on a translucent
band at the bottom. The card is one holding only phrasing-level
spans; the spans lay out as blocks. */
.cards {
display: flex;
- /* Stacks stop growing at their cap; center the row in the bleed then. */
+ /* Cards stop growing at their cap; center the row in the bleed then. */
justify-content: center;
gap: 1.25rem;
margin-top: 2.5rem;
@@ -502,18 +503,7 @@ main {
padding-inline: 1.25rem;
}
-.cards .stack {
- /* Grow to fill the row (up to the cap — full-width rows would make huge
- cards), shrink (not wrap) when there are too many. */
- flex: 1 1 0;
- max-width: 24rem;
- min-width: 0;
- display: flex;
- flex-direction: column;
- gap: 1.25rem;
-}
-
-/* Phones: the columns stack vertically instead of shrinking to slivers.
+/* Phones: the cards stack vertically instead of shrinking to slivers.
Text-only cards (gradient cover + description) then fit their content —
the fixed 16/10 shape only makes sense for image covers. */
@media (max-width: 48rem) {
@@ -527,12 +517,16 @@ main {
}
.card {
+ /* Grow to fill the row (up to the cap — full-width rows would make huge
+ cards), shrink (not wrap) when there are too many. */
+ flex: 1 1 0;
+ max-width: 24rem;
position: relative;
display: flex;
flex-direction: column;
aspect-ratio: 16 / 10;
/* Allow shrinking below the text's min-content width: without this the
- text cards hold their stack wider than the image-only stacks. */
+ text cards hold their row wider than the image-only cards. */
min-width: 0;
overflow: hidden;
border: 1px solid var(--line);
diff --git a/pagerite/api.py b/pagerite/api.py
index 96865de..1e74926 100644
--- a/pagerite/api.py
+++ b/pagerite/api.py
@@ -19,6 +19,7 @@ from fastapi import (
WebSocket,
WebSocketDisconnect,
)
+from html5tagger import E
from pydantic import BaseModel
from pagerite import i18n, views
@@ -495,6 +496,11 @@ async def editor_ws(ws: WebSocket) -> None:
markdown = msg.get("markdown", "")
chain = resolve(data.menu, path)
node = chain[-1] if chain else None
+ # Expand {cards} like page_content does, so the preview
+ # shows real cards, not the literal tag. No translation
+ # context: the preview has no lang of its own, so cards
+ # render in their originals.
+ has_cards_tag = views._CARDS_TAG_RE.search(markdown) is not None
rendered = render(
markdown,
path,
@@ -511,12 +517,30 @@ async def editor_ws(ws: WebSocket) -> None:
if node
else None
),
+ directives=(
+ {
+ "cards": lambda args, _env: views._cards_tag(
+ data.menu, data, node, path, args
+ )
+ }
+ if node is not None and has_cards_tag
+ else None
+ ),
)
+ html = rendered.html
+ if node is not None and not has_cards_tag:
+ # Without a {cards} tag page_content appends the
+ # children's cards after the content — the preview
+ # replaces the whole article, so include them here.
+ doc = E.div
+ with doc:
+ views._cards(doc, data.menu, data, node, path)
+ html += str(doc)
await ws.send_json(
{
"type": "html",
"path": path,
- "html": rendered.html,
+ "html": html,
# Column-layout flag: the preview toggles the
# article's .multicol class and swaps in the
# segmented (.colseg/.cols) article html.
diff --git a/pagerite/markdown.py b/pagerite/markdown.py
index 3d2f70f..ddf0892 100644
--- a/pagerite/markdown.py
+++ b/pagerite/markdown.py
@@ -59,7 +59,7 @@ classes, e.g. `{.right}`.
A lone `{name}` or `{name: args}` line is a block directive, expanded by
the caller through render(directives=...) — `{dates}` (built in) expands
-to the article's dateline, `{cards}` / `{cards: path ...}` to card stacks
+to the article's dateline, `{cards}` / `{cards: path ...}` to card rows
of other pages (views.py). Unresolved tags render as the literal source.
"""
@@ -522,7 +522,7 @@ def _directives(state) -> None:
The expansion is not markdown.py's business: _directive_rule delegates
to the resolvers render() put in env["directives"], falling back to the
literal source when the tag is unknown in the context (e.g. the editor
- preview without page data). The ``cards`` directive gets .wide so it
+ preview of a page that does not exist yet). The ``cards`` directive gets .wide so it
stands alone as a full-width block outside the column segments (the
card markup never flows in columns). Runs on the render instance only —
the verbatim parser keeps the plain paragraph so segments/chunks see
@@ -754,7 +754,8 @@ def render(
``{name}`` or ``{name: args}`` line — are expanded by the resolvers
passed as ``directives`` (name → (args, env) → HTML or None), with
``dates`` built in when ``created`` is given; unresolved tags render as
- the literal source (e.g. in the editor preview without page data).
+ the literal source (e.g. in the editor preview of a not-yet-created
+ page).
Position is the author's choice — the dateline typically goes
right after the article's h1.
"""
diff --git a/pagerite/views.py b/pagerite/views.py
index 1390fea..5f6969a 100644
--- a/pagerite/views.py
+++ b/pagerite/views.py
@@ -792,8 +792,9 @@ def page_content(
A page with published children (a category page) lists them as cards
after the markdown content — unless the content has a ``{cards}`` tag,
- which places card stacks itself (bare: the children; with paths:
- those pages / ``path/*`` their children), one row per tag. With a translation, its Markdown goes
+ which places card rows itself (bare: the children; with paths:
+ those pages, ``path/*`` their children, ``path/**`` all descendants),
+ one row per tag. With a translation, its Markdown goes
through the same render pipeline; missing pieces (markdown=None, absent
title entries) fall back to the original. ``lang`` feeds the cards'
per-target localization.
@@ -815,7 +816,7 @@ def page_content(
)
# The title is injected into the markdown (as # title when it has no
# h1 of its own), so title and content render as one article.
- # A {cards} tag places the card stacks itself (possibly several);
+ # A {cards} tag places the card rows itself (possibly several);
# without one the children are appended after the content as before.
has_cards_tag = _CARDS_TAG_RE.search(content) is not None
directives = None
@@ -846,6 +847,20 @@ def page_content(
return HTML(str(doc))
+def _represent(node: Node, path: str) -> tuple[str, Node] | None:
+ """The (path, node) a card for this menu item points at: the item
+ itself when it has a page, else its first published leaf page,
+ recursively — the same logic as nav links (first_leaf)."""
+ if node.chunks:
+ return path, node
+ for slug, child in sorted_nodes(node.children):
+ if child.published:
+ cpath = f"{path}/{slug}" if path else slug
+ if r := _represent(child, cpath):
+ return r
+ return None
+
+
def _cards(
doc,
menu: dict[str, Node],
@@ -856,49 +871,34 @@ def _cards(
link_lang: str = "",
lang: str = "",
) -> None:
- """Card stacks of the node's published children (nothing when childless).
+ """Cards of the node's published children (nothing when childless).
- One column per direct child, all in a single full-width row (the .wide
- breakout): the columns grow to fill the page and shrink rather than
- wrap. A column holds the child's whole subtree flattened in menu order
- — nesting levels are not split out — starting with the first page that
- has actual content (the child itself when it does, its first leaf
- otherwise, recursively). Each card is one showing the page's share
+ One card per direct child, all in a single full-width row (the .wide
+ breakout): the cards grow to fill the page and shrink rather than
+ wrap. A child without a page of its own is represented by its first
+ leaf page (_represent, the nav-link logic). Each card is one
+ showing the page's share
image (the same heuristics as og:image) as the cover and its title;
image-less cards get a gradient cover and also show the description.
Only phrasing-level elements (spans) go inside the : as a formatting
element it would be cloned by the HTML parser around any block-level
child, splitting one card into several links.
"""
- items = [(s, c) for s, c in sorted_nodes(node.children) if c.published]
+ items = [
+ r
+ for s, c in sorted_nodes(node.children)
+ if c.published
+ for r in [_represent(c, f"{path}/{s}" if path else s)]
+ if r
+ ]
if not items:
return
with doc.div(class_="cards wide"):
- for slug, child in items:
- cpath = f"{path}/{slug}" if path else slug
- _card_stack(doc, data, cpath, child, translation, link_lang, lang)
+ for cpath, cnode in items:
+ _card(doc, data, cnode, cpath, translation, link_lang, lang)
-def _card_stack(
- doc,
- data: Data,
- path: str,
- node: Node,
- translation: Translation | None = None,
- link_lang: str = "",
- lang: str = "",
-) -> None:
- """One stack column: the subtree of ``node`` flattened in menu order
- (see _cards)."""
- entries = list(_walk(node, path))
- if not entries:
- return
- with doc.div(class_="stack"):
- for epath, enode in entries:
- _card(doc, data, enode, epath, translation, link_lang, lang)
-
-
-#: A lone {cards} or {cards: ...} line in the markdown: card stacks placed
+#: A lone {cards} or {cards: ...} line in the markdown: card rows placed
#: by the author. Any such tag suppresses the automatic end-of-page cards.
_CARDS_TAG_RE = re.compile(r"^\{cards(?::[^{}\n]*)?\}[ \t]*$", re.M)
@@ -917,47 +917,61 @@ def _cards_tag(
_cards, so author-placed cards look like category cards).
A bare ``{cards}`` lists the page's own published children — what
- page_content appends when the tag is absent. Arguments are
- space-separated page paths: a path contributes its subtree (one stack,
- flattened like a category child), and ``path/*`` its published
- children (one stack each). Unresolvable paths are skipped; a tag that
- ends up with nothing renders as nothing.
+ page_content appends when the tag is absent — or, on the front page,
+ the other top-level pages (the front page is a top-level item itself,
+ not the parent of the others). Arguments are space-separated page
+ paths: a plain path renders that page alone (never its children),
+ ``path/*`` its published children and ``path/**`` all published
+ descendant pages. One card per item; a page-less item is represented
+ by its first leaf page (_represent). Unresolvable paths are skipped;
+ a tag that ends up with nothing renders as nothing.
"""
items: list[tuple[str, Node]] = []
specs = args.split()
+
+ def children(base: str, parent: Node):
+ for s, c in sorted_nodes(parent.children):
+ if c.published:
+ if r := _represent(c, f"{base}/{s}" if base else s):
+ items.append(r)
+
if not specs:
- items = [
- (f"{path}/{s}" if path else s, c)
- for s, c in sorted_nodes(node.children)
- if c.published
- ]
+ if path:
+ children(path, node)
+ else:
+ for s, c in sorted_nodes(menu):
+ if c.published and s:
+ if r := _represent(c, s):
+ items.append(r)
else:
for spec in specs:
spec = spec.strip("/")
- if spec.endswith("/*"):
+ if spec.endswith("/**"):
+ base = spec[:-3].rstrip("/")
+ if chain := resolve(menu, base):
+ for s, c in sorted_nodes(chain[-1].children):
+ if c.published:
+ items.extend(_walk(c, f"{base}/{s}" if base else s))
+ elif spec.endswith("/*"):
base = spec[:-2].rstrip("/")
- chain = resolve(menu, base)
- if chain:
- items.extend(
- (f"{base}/{s}" if base else s, c)
- for s, c in sorted_nodes(chain[-1].children)
- if c.published
- )
+ if chain := resolve(menu, base):
+ children(base, chain[-1])
elif chain := resolve(menu, spec):
- items.append((spec, chain[-1]))
+ if r := _represent(chain[-1], spec):
+ items.append(r)
if not items:
return ""
doc = E.div(class_="cards wide")
with doc:
for cpath, cnode in items:
- _card_stack(doc, data, cpath, cnode, translation, link_lang, lang)
+ _card(doc, data, cnode, cpath, translation, link_lang, lang)
return str(doc)
def _walk(node: Node, path: str):
"""Published content pages of a subtree, pre-order in menu order: the
- node itself first when it has content (the stack's landing card), then
- its descendants (content-less nodes contribute only their subtree)."""
+ node itself first when it has content, then its descendants
+ (content-less nodes contribute only their subtree)."""
if node.chunks:
yield path, node
for slug, child in sorted_nodes(node.children):
@@ -974,7 +988,7 @@ def _card(
link_lang: str = "",
lang: str = "",
) -> None:
- """One card in a stack: cover + title, plus the description when the
+ """One card: cover + title, plus the description when the
page has no image (its card shows a gradient cover instead).
The card text localizes per target article where that page is