Generátor drobečků pro soutěže

mo/web/jinja.py

@@ -8,6 +8,7 @@ import mo.config as config
 import mo.db as db
 import mo.util_format as util_format
 from mo.web import app
+from mo.web.org_contest import contest_breadcrumbs
 
 # Konfigurace Jinjy
 
@@ -36,6 +37,10 @@ app.jinja_env.globals.update(PaperType=db.PaperType)
 app.jinja_env.globals.update(JobType=db.JobType)
 app.jinja_env.globals.update(JobState=db.JobState)
 
+# Vlastní pomocné funkce
+
+app.jinja_env.globals.update(contest_breadcrumbs=contest_breadcrumbs)
+
 
 @app.template_filter()
 def user_link(u: db.User) -> Markup:

mo/web/org_contest.py

@@ -243,6 +243,41 @@ def get_contest_site_rr(id: int, site_id: Optional[int], right_needed: Optional[
     return contest, site, rr
 
 
+def contest_breadcrumbs(
+    round: Optional[db.Round] = None, contest: Optional[db.Contest] = None,
+    site: Optional[db.Place] = None, task: Optional[db.Task] = None,
+    action: Optional[str] = None
+) -> str:
+    elements = [(url_for('org_rounds'), 'Soutěže')]
+    round_id = None
+    if round:
+        round_id = round.round_id
+        elements.append((url_for('org_round', id=round_id), round.round_code()))
+    ct_id = None
+    if contest:
+        ct_id = contest.contest_id
+        elements.append((url_for('org_contest', id=ct_id), contest.place.name))
+    site_id = None
+    if site:
+        site_id = site.place_id
+        elements.append((url_for('org_contest', id=ct_id, site_id=site_id), f"soutěžní místo {site.name}"))
+    task_id = None
+    if task:
+        task_id = task.task_id
+        elements.append((
+            url_for('org_contest_task', contest_id=ct_id, site_id=site_id, task_id=task_id) if ct_id
+            else url_for('org_round_task_edit', id=round_id, task_id=task_id),
+            f"{task.code} {task.name}"
+        ))
+    if action:
+        elements.append(('', action))
+
+    return (
+        "\n".join([f"<li><a href='{url}'>{name}</a>" for url, name in elements[:-1]])
+        + "<li>" + elements[-1][1]
+    )
+
+
 @app.route('/org/contest/c/<int:id>')
 @app.route('/org/contest/c/<int:id>/site/<int:site_id>/')
 def org_contest(id: int, site_id: Optional[int] = None):