moved directory structure

website/web_page.py

@@ -0,0 +1,82 @@
+# ERPNext - web based ERP (http://erpnext.com)
+# Copyright (C) 2012 Web Notes Technologies Pvt Ltd
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import unicode_literals
+import webnotes
+import website.utils
+import website.web_cache
+
+class Page(object):
+	def __init__(self, doctype):
+		self.doctype = doctype
+		
+	def autoname(self):
+		"""name from title"""
+		self.doc.name = website.utils.page_name(self.doc.title)
+		
+	def validate(self):
+		if self.doc.name:
+			self.old_page_name = webnotes.conn.get_value(self.doctype, self.doc.name, 'page_name')
+
+	def on_update(self):
+		# page name updates with the title
+		self.update_page_name()
+		
+		self.clear_web_cache()
+
+		self.doc.save()
+		
+	def on_trash(self):
+		"""delete Web Cache entry"""
+		self.delete_web_cache(self.doc.page_name)
+	
+	def update_page_name(self):
+		"""set page_name and check if it is unique"""
+		self.doc.page_name = website.utils.page_name(self.doc.title)
+		
+		res = webnotes.conn.sql("""\
+			select count(*) from `tab%s`
+			where page_name=%s and name!=%s""" % (self.doctype, '%s', '%s'),
+			(self.doc.page_name, self.doc.name))
+		if res and res[0][0] > 0:
+			webnotes.msgprint("""A %s with the same title already exists.
+				Please change the title of %s and save again."""
+				% (self.doctype, self.doc.name), raise_exception=1)
+
+	def clear_web_cache(self):
+		"""
+			if web cache entry doesn't exist, it creates one
+			if duplicate entry exists for another doctype, it raises exception
+		"""
+		# delete web cache entry of old name
+		if hasattr(self, 'old_page_name') and self.old_page_name and \
+				self.old_page_name != self.doc.page_name:
+			self.delete_web_cache(self.old_page_name)
+		
+		website.web_cache.create_cache(self.doc.page_name, self.doc.doctype, self.doc.name)
+		website.web_cache.clear_cache(self.doc.page_name, self.doc.doctype, self.doc.name)
+		
+	def delete_web_cache(self, page_name):
+		"""delete entry of page name from Web Cache"""
+		website.web_cache.delete_cache(page_name)
+
+	def markdown_to_html(self, fields_list):
+		"""convert fields from markdown to html"""
+		import markdown2
+		for f in fields_list:
+			field_name = "%s_html" % f
+			self.doc.fields[field_name] = markdown2.markdown(self.doc.fields.get(f) or '', \
+				extras=["wiki-tables"])