erpnext/patches/june_2012/cms2.py

def execute():
	import webnotes
	import webnotes.model.sync
	
	# sync doctypes required for the patch
	webnotes.model.sync.sync('website', 'web_cache')
	webnotes.model.sync.sync('website', 'web_page')
	webnotes.model.sync.sync('website', 'blog')
	webnotes.model.sync.sync('website', 'website_settings')
	webnotes.model.sync.sync('stock', 'item')

	cleanup()

	save_pages()
	
def cleanup():
	import webnotes
		
	# delete pages from `tabPage` of module Website or of type Webpage
	webnotes.conn.sql("""\
		delete from `tabPage`
		where module='Website' and ifnull(web_page, 'No') = 'Yes'""")
	
	# change show_in_website value in item table to 0 or 1
	webnotes.conn.sql("""\
		update `tabItem`
		set show_in_website = if(show_in_website = 'Yes', 1, 0)
		where show_in_website is not null""")
		
	# move comments from comment_doctype Page to Blog
	webnotes.conn.sql("""\
		update `tabComment` comm, `tabBlog` blog
		set comm.comment_doctype = 'Blog', comm.comment_docname = blog.name
		where comm.comment_docname = blog.page_name""")
		
	# delete deprecated pages
	import webnotes.model
	webnotes.model.delete_doc('Page', 'products')
	webnotes.model.delete_doc('Page', 'contact')
	webnotes.model.delete_doc('Page', 'blog')
	webnotes.model.delete_doc('Page', 'about')

def save_pages():
	"""save all web pages, blogs to create content"""
	query_map = {
		'Web Page': """select name from `tabWeb Page` where docstatus=0""",
		'Blog': """\
			select name from `tabBlog`
			where docstatus = 0 and ifnull(published, 0) = 1""",
		'Item': """\
			select name from `tabItem`
			where docstatus = 0 and ifnull(show_in_website, 0) = 1""",
	}

	import webnotes
	from webnotes.model.doclist import DocList

	for dt in query_map:
		for result in webnotes.conn.sql(query_map[dt], as_dict=1):
			DocList(dt, result['name']).save()