Modified wiki, slugified page link, ignored case when parsing page link.

utils/wiki.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+import stat
+
+import seaserv
+from seahub.utils import EMPTY_SHA1
+from seahub.utils.repo import list_dir_by_path
+from seahub.utils.slugify import slugify
+
+SLUG_OK = "!@#$%^&()_+-,.;'"
+def normalize_page_name(page_name):
+    # Remove special characters. Lower page name and replace spaces with '-'.
+    return slugify(page_name, ok=SLUG_OK)
+
+def clean_page_name(page_name):
+    # Remove special characters. Do not lower page name and spaces are allowed.
+    return slugify(page_name, ok=SLUG_OK, lower=False, spaces=True)
+
+def get_wiki_dirent(repo_id, page_name):
+    file_name = page_name + ".md"
+    repo = seaserv.get_repo(repo_id)
+    if not repo:
+        return None
+    cmmt = seaserv.get_commits(repo.id, 0, 1)[0]
+    if cmmt is None:
+        return None
+    dirs = list_dir_by_path(cmmt, "/")
+    if not dirs:
+        return None
+    else:
+        for e in dirs:
+            if stat.S_ISDIR(e.mode):
+                continue    # skip directories
+            if normalize_page_name(file_name) == normalize_page_name(e.obj_name):
+                return e
+    return None
+    
+
+