105 lines
2.8 KiB
Python
105 lines
2.8 KiB
Python
# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
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# MIT License. See license.txt
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from __future__ import unicode_literals
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import frappe, re
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def delete_page_cache(path):
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if not path:
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path = ""
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cache = frappe.cache()
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cache.delete_keys("page:" + path)
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cache.delete_keys("page_context:" + path)
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cache.delete_keys("sitemap_options:" + path)
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def scrub_relative_urls(html):
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"""prepend a slash before a relative url"""
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html = re.sub("""(src|href)[^\w'"]*['"](?!http|ftp|/|#|%|{)([^'" >]+)['"]""", '\g<1> = "/\g<2>"', html)
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html = re.sub("""url\((?!http|ftp|/|#|%|{)([^\(\)]+)\)""", 'url(/\g<1>)', html)
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return html
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def find_first_image(html):
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m = re.finditer("""<img[^>]*src\s?=\s?['"]([^'"]*)['"]""", html)
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try:
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return m.next().groups()[0]
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except StopIteration:
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return None
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def can_cache(no_cache=False):
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return not (frappe.conf.disable_website_cache or no_cache)
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def get_comment_list(doctype, name):
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return frappe.db.sql("""select
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comment, comment_by_fullname, creation, comment_by
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from `tabComment` where comment_doctype=%s
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and ifnull(comment_type, "Comment")="Comment"
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and comment_docname=%s order by creation""", (doctype, name), as_dict=1) or []
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def get_home_page():
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def _get_home_page():
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role_home_page = frappe.get_hooks("role_home_page")
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home_page = None
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for role in frappe.get_roles():
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if role in role_home_page:
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home_page = role_home_page[role][0]
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break
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if not home_page:
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home_page = frappe.get_hooks("home_page")
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if home_page:
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home_page = home_page[0]
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if not home_page:
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home_page = frappe.db.get_value("Website Settings", None, "home_page") or "login"
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return home_page
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return frappe.cache().get_value("home_page", _get_home_page, user=True)
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def is_signup_enabled():
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if getattr(frappe.local, "is_signup_enabled", None) is None:
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frappe.local.is_signup_enabled = True
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if frappe.utils.cint(frappe.db.get_value("Website Settings",
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"Website Settings", "disable_signup")):
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frappe.local.is_signup_enabled = False
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return frappe.local.is_signup_enabled
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def cleanup_page_name(title):
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"""make page name from title"""
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name = title.lower()
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name = re.sub('[~!@#$%^&*+()<>,."\'\?]', '', name)
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name = re.sub('[:/]', '-', name)
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name = '-'.join(name.split())
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# replace repeating hyphens
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name = re.sub(r"(-)\1+", r"\1", name)
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return name
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def get_hex_shade(color, percent):
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def p(c):
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v = int(c, 16) + int(int('ff', 16) * (float(percent)/100))
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if v < 0:
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v=0
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if v > 255:
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v=255
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h = hex(v)[2:]
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if len(h) < 2:
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h = "0" + h
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return h
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r, g, b = color[0:2], color[2:4], color[4:6]
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avg = (float(int(r, 16) + int(g, 16) + int(b, 16)) / 3)
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# switch dark and light shades
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if avg > 128:
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percent = -percent
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# stronger diff for darker shades
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if percent < 25 and avg < 64:
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percent = percent * 2
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return p(r) + p(g) + p(b)
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