Add `strana` column to `Clanek`

Optionally add page fragment to `resitelske_clanky.html`

seminar/migrations/0130_clanek_strana_alter_text_id_alter_treenode_id.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.2.13 on 2024-06-15 21:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('seminar', '0129_novinky_post'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='clanek',
+            name='strana',
+            field=models.PositiveIntegerField(blank=True, null=True, verbose_name='první strana'),
+        ),
+        migrations.AlterField(
+            model_name='text',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='treenode',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]

seminar/models/tvorba.py

@@ -600,6 +600,8 @@ class Clanek(Problem):
 	
 	cislo = models.ForeignKey(Cislo, blank=True, null=True, on_delete=models.PROTECT,
 		verbose_name='číslo vydání', related_name='vydane_clanky')
+	
+	strana = models.PositiveIntegerField(verbose_name="první strana", blank=True, null=True)
 
 	@cached_property
 	def kod_v_rocniku(self):

seminar/templates/seminar/clanky/resitelske_clanky.html

@@ -17,7 +17,7 @@
 		{% endifchanged %}
 		<li>
 			{% if clanek.cislo.pdf %}
-			<a href="{{ clanek.cislo.pdf.url }}">
+			<a href="{{clanek.cislo.pdf.url}}{% if clanek.strana %}#page={{ clanek.cislo.strana }}{% endif %}">
 				{{ clanek.nazev }}
 				({% for r in clanek.reseni_set.first.resitele.all %}{{r}}{% if not forloop.last %}, {% endif %}{% endfor %})
 			</a>