paramecio2fm/paramecio2/libraries/mtemplates.py

134 lines
3.8 KiB
Python

# Template frontend from mako.
from mako.template import Template
from flask import session, url_for
from mako.lookup import TemplateLookup
from os import path
from settings import config
import gettext
import sys
from paramecio2.libraries.i18n import I18n
from paramecio2.libraries.urls import make_url, make_media_url, add_get_parameters
from paramecio2.libraries.formsutils import csrf_token
def env_theme(module, cache_enabled=True, cache_impl='', cache_args={}, module_directory="./tmp/modules"):
ext=module[len(module)-3:]
if ext=='.py':
module=path.dirname(module)
standard_templates=path.dirname(__file__)+'/templates'
module_directory+='/'+module
module_templates=module+'/templates'
theme_templates='themes/'+config.theme+'/templates'
search_folders=[theme_templates, module_templates, standard_templates]
#if self.inject_folder is not None:
#search_folders.insert(1, self.inject_folder+'/templates')
#Standard templates
#print(standard_templates)
return TemplateLookup(directories=search_folders, default_filters=['h'], input_encoding='utf-8', encoding_errors='replace', cache_enabled=cache_enabled, cache_impl=cache_impl, cache_args=cache_args, module_directory=module_directory, filesystem_checks=config.reloader)
class PTemplate:
templates_loaded={}
def __init__(self, environment, prepare_gettext=True):
self.autoescape_ext=('html', 'htm', 'xml', 'phtml', 'js')
self.env=environment
self.filters={}
self.js={}
self.add_filter(I18n.lang)
#self.add_filter(make_url)
self.add_filter(make_media_url)
self.add_filter(url_for)
self.add_filter(csrf_token)
self.add_filter(add_get_parameters)
self.add_filter(self.add_js)
self.add_filter(self.load_js)
def add_js(self, js, module=''):
if not js in self.js:
self.js[js]='<script language="Javascript" src="{}"></script>'.format(make_media_url('js/'+js, module))
return ""
def load_js(self):
return "\n".join(self.js.values())
"""
def gettext(self, text):
return gettext.dgettext(self.domain_gettext, text)
"""
def load_template(self, template_file, **arguments):
"""
if self.prepare_gettext:
module_lang_dir=self.env.directories[1].replace('/templates', '/locales')
module_name=path.basename(module_lang_dir.replace('/locales', ''))
en = gettext.translation(module_name, localedir=module_lang_dir, languages=['en'])
en.install()
_=en.gettext
arguments.update({'_': _})
"""
template = self.env.get_template(template_file)
arguments.update(self.filters)
return template.render(**arguments)
def guess_autoescape(self, template_name):
if template_name is None or '.' not in template_name:
return False
ext = template_name.rsplit('.', 1)[1]
return ext in self.autoescape_ext
def render_template(self, template_file, **arguments):
if not str(self.env.directories)+'/'+template_file in PTemplate.templates_loaded:
PTemplate.templates_loaded[str(self.env.directories)+'/'+template_file]=self.env.get_template(template_file)
arguments.update(self.filters)
return PTemplate.templates_loaded[str(self.env.directories)+'/'+template_file].render(**arguments)
def add_filter(self, filter_name):
self.filters[filter_name.__name__]=filter_name
def add_css_home_local(file_css, module):
pass
env=env_theme(__file__)
standard_t=PTemplate(env)