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