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comparison src/tools/common/template.py @ 2384:d14c1a3e3244

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template: new "xmlui_class" filter compute class names from name/values of requested fields.
author Goffi <goffi@goffi.org>
date Mon, 16 Oct 2017 07:44:08 +0200
parents 2dae79990122
children 39d30cf722cb
comparison
equal deleted inserted replaced
2383:a37457da2bb7 2384:d14c1a3e3244
194 self.env.globals[u'C'] = C 194 self.env.globals[u'C'] = C
195 # custom filters 195 # custom filters
196 self.env.filters['next_gidx'] = self._next_gidx 196 self.env.filters['next_gidx'] = self._next_gidx
197 self.env.filters['cur_gidx'] = self._cur_gidx 197 self.env.filters['cur_gidx'] = self._cur_gidx
198 self.env.filters['date_days'] = self._date_days 198 self.env.filters['date_days'] = self._date_days
199 self.env.filters['xmlui_class'] = self._xmlui_class
199 200
200 def installTranslations(self): 201 def installTranslations(self):
201 i18n_dir = os.path.join(self.base_dir, 'i18n') 202 i18n_dir = os.path.join(self.base_dir, 'i18n')
202 self.translations = {} 203 self.translations = {}
203 for lang_dir in os.listdir(i18n_dir): 204 for lang_dir in os.listdir(i18n_dir):
326 return u"{}_{}".format(value, ctx['gidx'].current()) 327 return u"{}_{}".format(value, ctx['gidx'].current())
327 328
328 def _date_days(self, timestamp): 329 def _date_days(self, timestamp):
329 return int(time.time() - int(timestamp))/(3600*24) 330 return int(time.time() - int(timestamp))/(3600*24)
330 331
332 def attr_escape(self, text):
333 """escape a text to a value usable as an attribute
334
335 remove spaces, and put in lower case
336 """
337 return text.strip().lower().replace(' ', '_')
338
339 def _xmlui_class(self, xmlui_item, fields):
340 """return classes computed from XMLUI fields name
341
342 will return a string with a series of escaped {name}_{value} separated by spaces.
343 @param xmlui_item(xmlui.XMLUIPanel): XMLUI containing the widgets to use
344 @param fields(iterable(unicode)): names of the widgets to use
345 @return (unicode, None): computer string to use as class attribute value
346 None if no field was specified
347 """
348 classes = []
349 for name in fields:
350 escaped_name = self.attr_escape(name)
351 try:
352 for value in xmlui_item.widgets[name].values:
353 classes.append(escaped_name + '_' + self.attr_escape(value))
354 except KeyError:
355 log.debug(_(u"ignoring field \"{name}\": it doesn't exists").format(name=name))
356 continue
357 return u' '.join(classes) or None
358
331 def render(self, template, theme=None, locale=DEFAULT_LOCALE, root_path=u'', css_files=None, css_inline=False, **kwargs): 359 def render(self, template, theme=None, locale=DEFAULT_LOCALE, root_path=u'', css_files=None, css_inline=False, **kwargs):
332 """render a template 360 """render a template
333 361
334 @param template(unicode): template to render (e.g. blog/articles.html) 362 @param template(unicode): template to render (e.g. blog/articles.html)
335 @param theme(unicode): template theme 363 @param theme(unicode): template theme