Folding of taq lists on main page.

[wolnelektury.git] / apps / catalogue / templatetags / catalogue_tags.py

diff --git a/apps/catalogue/templatetags/catalogue_tags.py b/apps/catalogue/templatetags/catalogue_tags.py
index 51ee863..36e80d2 100644 (file)
--- a/apps/catalogue/templatetags/catalogue_tags.py
+++ b/apps/catalogue/templatetags/catalogue_tags.py
@@ -196,3 +196,19 @@ def tag_list(tags, choices=None):
         one_tag = tags[0]
     return locals()
 
+
+@register.inclusion_tag('catalogue/folded_tag_list.html')
+def folded_tag_list(tags, choices=None):
+    if choices is None:
+        choices = []
+    some_tags_hidden = False
+    tag_count = len(tags)
+    
+    if tag_count == 1:
+        one_tag = tags[0]
+    else:
+        shown_tags = [tag for tag in tags if tag.main_page]
+        if tag_count > len(shown_tags):
+            some_tags_hidden = True
+    return locals()
+