addons/email_template/email_template_engines.py

   1 # To change this template, choose Tools | Templates
   2 # and open the template in the editor.
   3 from osv import fields,osv
   4 import pooler
   5 import netsvc
   6 import re
   7
   8 class email_template_engines(osv.osv):
   9     _name = "email_template.engines"
  10     _description = "Email Template Engine"
  11
  12 #    def __init__(self):
  13 #        print "Started Engine"
  14
  15     def check(self):
  16         print "Start self check"
  17
  18     def strip_html(self,text):
  19         #Removes HTML, Have to check if still relevent
  20         if text:
  21             def fixup(m):
  22                 text = m.group(0)
  23                 if text[:1] == "<":
  24                     return "" # ignore tags
  25                 if text[:2] == "&#":
  26                     try:
  27                         if text[:3] == "&#x":
  28                             return unichr(int(text[3:-1], 16))
  29                         else:
  30                             return unichr(int(text[2:-1]))
  31                     except ValueError:
  32                         pass
  33                 elif text[:1] == "&":
  34                     import htmlentitydefs
  35                     entity = htmlentitydefs.entitydefs.get(text[1:-1])
  36                     if entity:
  37                         if entity[:2] == "&#":
  38                             try:
  39                                 return unichr(int(entity[2:-1]))
  40                             except ValueError:
  41                                 pass
  42                         else:
  43                             return unicode(entity, "iso-8859-1")
  44                 return text # leave as is
  45             return re.sub("(?s)<[^>]*>|&#?\w+;", fixup, text)
  46
  47     def parsevalue(self,cr,uid,id,message,templateid,context):
  48         #id: ID of the template's model's record to be used
  49         #message: the complete text including placeholders
  50         #templateid: the template id of the template
  51         #context: TODO
  52         #print cr,uid,id,message,templateid,context
  53         if message:
  54             logger = netsvc.Logger()
  55             def merge(match):
  56                 template = self.pool.get("email.template").browse(cr,uid,templateid,context)
  57                 obj_pool = self.pool.get(template.object_name.model)
  58                 obj = obj_pool.browse(cr, uid, id, context)
  59                 exp = str(match.group()[2:-2]).strip()
  60                 #print "level 1:",exp
  61                 exp_spl = exp.split('/')
  62                 #print "level 2:",exp_spl
  63                 try:
  64                     result = eval(exp_spl[0], {'object':obj,})
  65                 except:
  66                     result = "Rendering Error"
  67                 #print "result:",result
  68                 try:
  69                     if result in (None, False):
  70                         if len(exp_spl)>1:
  71                             return exp_spl[1]
  72                         else:
  73                             return 'Not Available'
  74                     return str(result)
  75                 except:
  76                     return "Rendering Error"
  77             if message:
  78                 com = re.compile('(\[\[.+?\]\])')
  79                 retmessage = com.sub(merge, message)
  80             else:
  81                 retmessage=""
  82             return retmessage
  83
  84 email_template_engines()