[gen] Pod field: send pod results by emails.

fields/pod.py

@@ -124,8 +124,15 @@ class Pod(Field):
          <x if="hasMailings" var2="sendLabel=_('email_send')">
           <tr for="mailing in mailings[fmt]" valign="top"
               var2="mailingName=field.getMailingName(obj, mailing)">
-           <td width="85px"><span title=":sendLabel">:mailingName</span></td>
+           <td colspan="2">
-           <td width="15px"><img src=":url('email')"/></td>
+            <a var="js='generatePod(%s,%s,%s,%s,%s,null,null,%s)' % \
+                       (q(uid), q(name), q(info.template), q(fmt), \
+                        q(ztool.getQueryInfo()), q(mailing))"
+               onclick=":'askConfirm(%s,%s)' % (q('script'), q(js, False))"
+               title=":sendLabel">
+             <img src=":url('email')" align="left" style="margin-right: 2px"/>
+             <x>:mailingName</x></a>
+            </td>
           </tr>
          </x>
         </table>
@@ -405,6 +412,57 @@ class Pod(Field):
             res = gutils.produceNiceMessage(mailing)
         return res
 
+    def getMailingInfo(self, obj, template, mailing):
+        '''Gets the necessary information for sending an email to
+           p_mailing list.'''
+        res = self.mailingInfo(obj, mailing)
+        subject = res.subject
+        if not subject:
+            # Give a predefined subject
+            mapping = {'site': obj.tool.o.getSiteUrl(),
+                       'title':  obj.o.getShownValue('title'),
+                       'template': self.getTemplateName(obj, template)}
+            subject = obj.translate('podmail_subject', mapping=mapping)
+        body = res.body
+        if not body:
+            # Give a predefined body
+            mapping = {'site': obj.tool.o.getSiteUrl()}
+            body = obj.translate('podmail_body', mapping=mapping)
+        return res.logins, subject, body
+
+    def sendMailing(self, obj, template, mailing, attachment):
+        '''Sends the emails for m_mailing.'''
+        logins, subject, body = self.getMailingInfo(obj, template, mailing)
+        if not logins:
+            obj.log('mailing %s contains no recipient.' % mailing)
+            return 'action_ko'
+        tool = obj.tool
+        # Collect logins corresponding to inexistent users and recipients
+        missing = []
+        recipients = []
+        for login in logins:
+            user = tool.search1('User', noSecurity=True, login=login)
+            if not user:
+                missing.append(login)
+                continue
+            else:
+                recipient = user.getMailRecipient()
+                if not recipient:
+                    missing.append(login)
+                else:
+                    recipients.append(recipient)
+        if missing:
+            obj.log('mailing %s: inexistent user or no email for %s.' % \
+                    (mailing, str(missing)))
+        if not recipients:
+            obj.log('mailing %s contains no recipient (after removing wrong ' \
+                    'entries, see above).' % mailing)
+            msg = 'action_ko'
+        else:
+            tool.sendMail(recipients, subject, body, [attachment])
+            msg = 'action_done'
+        return msg
+
     def getValue(self, obj, template=None, format=None, result=None,
                  queryData=None, customContext=None, noSecurity=False):
         '''For a pod field, getting its value means computing a pod document or
@@ -669,8 +727,17 @@ class Pod(Field):
                 obj.say(res)
                 return tool.goto(rq.get('HTTP_REFERER'))
             # res contains a FileInfo instance.
+            # Must we return the res to the ui or send a mail with the res as
+            # attachment?
+            mailing = rq.get('mailing')
+            if not mailing:
                 res.writeResponse(rq.RESPONSE)
                 return
+            else:
+                # Send the email(s).
+                msg = self.sendMailing(obj, template, mailing, res)
+                obj.say(obj.translate(msg))
+                return tool.goto(rq.get('HTTP_REFERER'))
         # Performing any other action requires write access to p_obj.
         obj.o.mayEdit(self.writePermission, raiseError=True)
         msg = 'action_done'

gen/mail.py

@@ -9,8 +9,15 @@ from appy.shared.utils import sequenceTypes
 
 # ------------------------------------------------------------------------------
 def sendMail(tool, to, subject, body, attachments=None):
-    '''Sends a mail, via p_tool.mailHost, to p_to (a single email address or a
+    '''Sends a mail, via p_tool.mailHost, to p_to (a single email recipient or
-       list of email addresses).'''
+       a list of recipients). Every (string) recipient can be an email address
+       or a string of the form "[name] <[email]>".
+
+       p_attachment must be a list or tuple whose elements can have 2 forms:
+         1. a tuple (fileName, fileContent): "fileName" is the name of the file
+            as a string; "fileContent" is the file content, also as a string;
+         2. a appy.fields.file.FileInfo instance.
+    '''
     # Just log things if mail is disabled
     fromAddress = tool.mailFrom
     if not tool.mailEnabled or not tool.mailHost:
@@ -18,14 +25,14 @@ def sendMail(tool, to, subject, body, attachments=None):
             msg = ' (no mailhost defined)'
         else:
             msg = ''
-        tool.log('Mail disabled%s: should send mail from %s to %s.' % \
+        tool.log('mail disabled%s: should send mail from %s to %s.' % \
                  (msg, fromAddress, str(to)))
-        tool.log('Subject: %s' % subject)
+        tool.log('subject: %s' % subject)
-        tool.log('Body: %s' % body)
+        tool.log('body: %s' % body)
         if attachments:
             tool.log('%d attachment(s).' % len(attachments))
         return
-    tool.log('Sending mail from %s to %s (subject: %s).' % \
+    tool.log('sending mail from %s to %s (subject: %s).' % \
              (fromAddress, str(to), subject))
     # Create the base MIME message
     body = MIMEText(body, 'plain', 'utf-8')
@@ -48,23 +55,18 @@ def sendMail(tool, to, subject, body, attachments=None):
             to = fromAddress
     # Add attachments
     if attachments:
-        for fileName, fileContent in attachments:
+        for attachment in attachments:
+            # 2 possible forms for an attachment
+            if isinstance(attachment, tuple) or isinstance(attachment, list):
+                fileName, fileContent = attachment
+            else:
+                # a FileInfo instance
+                fileName = attachment.uploadName
+                f = file(attachment.fsPath, 'rb')
+                fileContent = f.read()
+                f.close()
             part = MIMEBase('application', 'octet-stream')
-            if fileContent.__class__.__name__ == 'FileWrapper':
+            part.set_payload(fileContent)
-                fileContent = fileContent._zopeFile
-            if hasattr(fileContent, 'data'):
-                # It is a File instance coming from the database
-                data = fileContent.data
-                if isinstance(data, basestring):
-                   payLoad = data
-                else:
-                   payLoad = ''
-                   while data is not None:
-                       payLoad += data.data
-                       data = data.next
-            else:
-                payLoad = fileContent
-            part.set_payload(payLoad)
             Encoders.encode_base64(part)
             part.add_header('Content-Disposition',
                             'attachment; filename="%s"' % fileName)
@@ -85,12 +87,12 @@ def sendMail(tool, to, subject, body, attachments=None):
         res = smtpServer.sendmail(fromAddress, [to], msg.as_string())
         smtpServer.quit()
         if res:
-            tool.log('Could not send mail to some recipients. %s' % str(res),
+            tool.log('could not send mail to some recipients. %s' % str(res),
                      type='warning')
     except smtplib.SMTPException, e:
-        tool.log('Mail sending failed: %s' % str(e), type='error')
+        tool.log('mail sending failed: %s' % str(e), type='error')
     except socket.error, se:
-        tool.log('Mail sending failed: %s' % str(se), type='error')
+        tool.log('mail sending failed: %s' % str(se), type='error')
 
 # ------------------------------------------------------------------------------
 def sendNotification(obj, transition, transitionName, workflow):

gen/tr/Appy.pot

@@ -722,3 +722,11 @@ msgstr ""
 #. Default: "Send by email"
 msgid "email_send"
 msgstr ""
+
+#. Default: "${site} - ${title} - ${template}"
+msgid "podmail_subject"
+msgstr ""
+
+#. Default: "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."
+msgid "podmail_body"
+msgstr ""

gen/tr/ar.po

@@ -722,3 +722,11 @@ msgstr ""
 #. Default: "Send by email"
 msgid "email_send"
 msgstr ""
+
+#. Default: "${site} - ${title} - ${template}"
+msgid "podmail_subject"
+msgstr ""
+
+#. Default: "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."
+msgid "podmail_body"
+msgstr ""

gen/tr/de.po

@@ -722,3 +722,11 @@ msgstr ""
 #. Default: "Send by email"
 msgid "email_send"
 msgstr ""
+
+#. Default: "${site} - ${title} - ${template}"
+msgid "podmail_subject"
+msgstr ""
+
+#. Default: "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."
+msgid "podmail_body"
+msgstr ""

gen/tr/en.po

@@ -723,3 +723,11 @@ msgstr "Microsoft Internet Explorer ${version} is not supported. Please upgrade
 #. Default: "Send by email"
 msgid "email_send"
 msgstr "Send by email"
+
+#. Default: "${site} - ${title} - ${template}"
+msgid "podmail_subject"
+msgstr "${site} - ${title} - ${template}"
+
+#. Default: "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."
+msgid "podmail_body"
+msgstr "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."

gen/tr/es.po

@@ -722,3 +722,11 @@ msgstr ""
 #. Default: "Send by email"
 msgid "email_send"
 msgstr ""
+
+#. Default: "${site} - ${title} - ${template}"
+msgid "podmail_subject"
+msgstr ""
+
+#. Default: "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."
+msgid "podmail_body"
+msgstr ""

gen/tr/fr.po

@@ -723,3 +723,11 @@ msgstr "Microsoft Internet Explorer ${version} n'est pas supporté. Veuillez met
 #. Default: "Send by email"
 msgid "email_send"
 msgstr "Envoyer par email"
+
+#. Default: "${site} - ${title} - ${template}"
+msgid "podmail_subject"
+msgstr "${site} - ${title} - ${template}"
+
+#. Default: "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."
+msgid "podmail_body"
+msgstr "Bonjour, cet email vous est envoyé depuis ${site}. Veuillez consulter le(s) fichier(s) joint(s)."

gen/tr/it.po

@@ -722,3 +722,11 @@ msgstr ""
 #. Default: "Send by email"
 msgid "email_send"
 msgstr ""
+
+#. Default: "${site} - ${title} - ${template}"
+msgid "podmail_subject"
+msgstr ""
+
+#. Default: "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."
+msgid "podmail_body"
+msgstr ""

gen/tr/nl.po

@@ -722,3 +722,11 @@ msgstr ""
 #. Default: "Send by email"
 msgid "email_send"
 msgstr ""
+
+#. Default: "${site} - ${title} - ${template}"
+msgid "podmail_subject"
+msgstr ""
+
+#. Default: "Hello, this email that was sent to you via ${site}. Please consult the attached file(s)."
+msgid "podmail_body"
+msgstr ""

gen/ui/appy.js

@@ -686,7 +686,7 @@ function toggleCookie(cookieId) {
 
 // Function that allows to generate a document from a pod template.
 function generatePod(uid, fieldName, template, podFormat, queryData,
-                     customParams, getChecked) {
+                     customParams, getChecked, mailing) {
   var f = document.getElementById('podForm');
   f.objectUid.value = uid;
   f.fieldName.value = fieldName;
@@ -695,6 +695,7 @@ function generatePod(uid, fieldName, template, podFormat, queryData,
   f.queryData.value = queryData;
   if (customParams) { f.customParams.value = customParams; }
   else { f.customParams.value = ''; }
+  if (mailing) f.mailing.value = mailing;
   f.action.value = 'generate';
   f.checkedUids.value = '';
   f.checkedSem.value = '';

gen/wrappers/ToolWrapper.py

@@ -146,6 +146,7 @@ class ToolWrapper(AbstractWrapper):
       <input type="hidden" name="customParams"/>
       <input type="hidden" name="checkedUids"/>
       <input type="hidden" name="checkedSem"/>
+      <input type="hidden" name="mailing"/>
       <input type="hidden" name="action" value="generate"/>
      </form>''')
 

gen/wrappers/UserWrapper.py

@@ -1,4 +1,5 @@
 # ------------------------------------------------------------------------------
+from appy.fields.string import String
 from appy.gen import WorkflowOwner
 from appy.gen.layout import summaryPageLayouts
 from appy.gen.wrappers import AbstractWrapper
@@ -107,6 +108,14 @@ class UserWrapper(AbstractWrapper):
         from AccessControl.AuthEncoding import pw_validate
         return pw_validate(encryptedPassword, clearPassword)
 
+    def getMailRecipient(self):
+        '''Returns, for this user, the "recipient string" (first name, name,
+           email) as can be used for sending an email.'''
+        res = self.email or self.login
+        # Ensure this is really an email
+        if not String.EMAIL.match(res): return
+        return '%s <%s>' % (self.title, res)
+
     def setLogin(self, oldLogin, newLogin):
         '''Changes the login of this user from p_oldLogin to p_newLogin.'''
         self.login = newLogin