Add duplicate action for outgoing mails

imio/dms/mail/browser/actionspanel.py

@@ -209,6 +209,7 @@ def __init__(self, context, request):
         # self.ACCEPTABLE_ACTIONS = ['copy', 'paste', 'delete']
         self.ACCEPTABLE_ACTIONS = ["delete", 'approvals']
         self.SECTIONS_TO_RENDER += (
+            "render_duplicate_button",
             "render_create_from_template_button",
             "render_create_new_message",
             "render_send_email",
@@ -234,6 +235,17 @@ def render_create_from_template_button(self):
             return ViewPageTemplateFile("templates/actions_panel_create_from_template.pt")(self)
         return ""
 
+    def may_duplicate(self):
+        """Method that check if special 'duplicate' action has to be displayed."""
+        if self.member.has_permission("Add portal content", self.portal["outgoing-mail"]):
+            return True
+        return False
+
+    def render_duplicate_button(self):
+        if self.may_duplicate():
+            return ViewPageTemplateFile("templates/actions_panel_duplicate.pt")(self)
+        return ""
+
     def may_create_new_message(self):
         if (
             self.context.is_email()

imio/dms/mail/browser/configure.zcml

@@ -19,6 +19,13 @@
         class=".views.CreateFromTemplateForm"
         />
 
+    <browser:page
+        name="om-duplicate"
+        for="imio.dms.mail.dmsmail.IImioDmsOutgoingMail"
+        permission="zope2.View"
+        class=".views.OMDuplicateForm"
+        />
+
     <browser:page
         name="imiodmsmail-settings"
         for="Products.CMFPlone.interfaces.IPloneSiteRoot"

imio/dms/mail/browser/settings.py

@@ -435,6 +435,17 @@ class ISignerRuleSchema(Interface):
 #     ]
 # )
 
+omail_duplicate_fields = SimpleVocabulary(
+    [
+        SimpleTerm(value=u"category", title=_(u"Keep classification category")),
+        SimpleTerm(value=u"folder", title=_(u"Keep classification folder")),
+        SimpleTerm(value=u"reply_to", title=_(u"Keep reply_to mails")),
+        SimpleTerm(value=u"dms_files", title=_(u"Keep DMS files")),
+        SimpleTerm(value=u"annexes", title=_(u"Keep annexes")),
+        SimpleTerm(value=u"link_to_duplicated", title=_(u"Link to duplicated mail")),
+    ]
+)
+
 oemail_sender_email_values = SimpleVocabulary(
     [
         SimpleTerm(value=u"agent_email", title=_(u"Sender held position email is used")),
@@ -594,6 +605,8 @@ class IImioDmsMailConfig(model.Schema):
             "omail_send_modes",
             "omail_post_mailing",
             "omail_signer_rules",
+            "omail_duplicate_display_fields",
+            "omail_duplicate_true_default_values",
             "omail_fields",
             "omail_group_encoder",
         ],
@@ -678,6 +691,22 @@ class IImioDmsMailConfig(model.Schema):
         auto_append=False,
     )
 
+    omail_duplicate_display_fields = schema.List(
+        title=_(u"Fields to display when duplicating an outgoing mail"),
+        required=False,
+        value_type=schema.Choice(vocabulary=omail_duplicate_fields),
+        default=[u"category", u"folder", u"reply_to", u"dms_files", u"annexes", u"link_to_duplicated"],
+    )
+    # widget("omail_duplicate_display_fields", CheckBoxFieldWidget, multiple="multiple", size=5)
+
+    omail_duplicate_true_default_values = schema.List(
+        title=_(u"Default values to True when duplicating an outgoing mail"),
+        description=_(u"If checked, the default value will be True."),
+        required=False,
+        value_type=schema.Choice(vocabulary=omail_duplicate_fields),
+        default=[u"category", u"folder", u"annexes"],
+    )
+
     omail_fields = schema.List(
         title=_(u"${type} fields display", mapping={"type": _("Outgoing mail")}),
         description=_(u"Configure this carefully. You can order with arrows."),

imio/dms/mail/browser/templates/actions_panel_duplicate.pt

@@ -0,0 +1,10 @@
+<td class="noPadding" i18n:domain="imio.dms.mail">
+  <a tal:attributes="href string:${context/absolute_url}/@@om-duplicate"
+     target="_parent"
+     class="overlay"
+     tal:define="dummy view/saveHasActions;">
+     <input tal:condition="not:view/useIcons" type="button" value="Duplicate" class="apButton apButtonAction apButtonAction_duplicate" i18n:attributes="value" />
+     <img tal:condition="view/useIcons" i18n:attributes="title" title="Duplicate outgoing mail" tal:attributes="src string: ${view/portal_url}/++resource++imio.dms.mail/copy.svg;"/>
+  </a>
+</td>
+<td class="noPadding">

imio/dms/mail/browser/views.py

@@ -7,6 +7,8 @@
 from imio.dms.mail import _
 from imio.dms.mail import _tr
 from imio.dms.mail import PMH_ENABLED
+from imio.dms.mail.browser.settings import IImioDmsMailConfig
+from imio.dms.mail.browser.settings import omail_duplicate_fields
 from imio.dms.mail.browser.table import ApprovalTable
 from imio.dms.mail.browser.table import CKTemplatesTable
 from imio.dms.mail.browser.table import PersonnelTable
@@ -30,6 +32,7 @@
 from imio.helpers.fancytree.views import BaseRenderFancyTree
 from imio.helpers.workflow import do_transitions
 from imio.helpers.xhtml import object_link
+from imio.pyutils.utils import safe_encode
 from plone import api
 from Products.CMFCore.utils import getToolByName
 from Products.CMFPlone import utils
@@ -42,6 +45,10 @@
 from Products.PageTemplates.Expressions import SecureModuleImporter
 from Products.statusmessages.interfaces import IStatusMessage
 from unidecode import unidecode  # unidecode_expect_nonascii not yet available in used version
+from z3c.form import button
+from z3c.form.field import Fields
+from z3c.form.form import Form
+from zope import schema
 from zope.annotation import IAnnotations
 from zope.component import getMultiAdapter
 from zope.i18n import translate
@@ -88,6 +95,65 @@ def redirect_url(self, uid):
         return "{}/persistent-document-generation?{}".format(url, "&".join(params))
 
 
+class OMDuplicateForm(Form):
+
+    """Duplicate an outgoing mail."""
+    label = _(u"Duplicate mail")
+    ignoreContext = True
+
+    def update(self):
+        """Handle fields."""
+        om_fields = api.portal.get_registry_record("omail_fields", IImioDmsMailConfig, [])
+        om_fields = [dic["field_name"] for dic in om_fields]
+        matching = {u"category": "IClassificationFolder.classification_categories",
+                    u"folder": "IClassificationFolder.classification_folders",
+                    u"reply_to": "reply_to",
+                    u"link_to_duplicated": "reply_to"}
+        to_show = api.portal.get_registry_record("omail_duplicate_display_fields", IImioDmsMailConfig, [])
+        to_true = api.portal.get_registry_record("omail_duplicate_true_default_values", IImioDmsMailConfig, [])
+        for term in omail_duplicate_fields:
+            if ((term.value in matching and matching[term.value] not in om_fields) or
+                    (term.value not in to_show and term.value not in to_true)):
+                continue
+            self.fields += Fields(
+                schema.Bool(
+                    __name__=safe_encode(term.value),
+                    title=term.title,
+                    default=term.value in to_true,
+                ))
+        super(OMDuplicateForm, self).update()
+
+    def updateWidgets(self, prefix=None):
+        super(OMDuplicateForm, self).updateWidgets()
+
+        # we hide fields not to show
+        to_show = api.portal.get_registry_record("omail_duplicate_display_fields", IImioDmsMailConfig, [])
+        for term in omail_duplicate_fields:
+            if term.value not in to_show:
+                self.widgets[term.value].mode = "hidden"
+
+    @button.buttonAndHandler(_('Duplicate'), name='duplicate')
+    def handleApply(self, action):
+        data, errors = self.extractData()
+
+        if errors:
+            self.status = self.formErrorsMessage
+            return
+
+        # Duplicate the mail
+        odm_utils = getMultiAdapter((self.context, self.request), name="odm-utils")
+        duplicated_mail = odm_utils.duplicate(
+            keep_category=data.get('category', False),
+            keep_folder=data.get('folder', False),
+            keep_reply_to=data.get('reply_to', False),
+            keep_dms_files=data.get('dms_files', False),
+            keep_annexes=data.get('annexes', False),
+            link_to_duplicated=data.get('link_to_duplicated', False),
+        )
+
+        self.request.response.redirect(duplicated_mail.absolute_url()+"/edit")
+
+
 def parse_query(text):
     """Copied from plone.app.vocabularies.catalog.parse_query but cleaned."""
     for char in "?-+*()":

imio/dms/mail/skins/imio_dms_mail/imiodmsmail.css.dtml

@@ -710,6 +710,10 @@ dl.portletWidgetCollection div.portlet_add_icons a {
     background-image: url('&dtml-portal_url;/++resource++imio.dms.mail/models_icon.png');
 }
 
+.apButtonAction_duplicate {
+    background-image: url('&dtml-portal_url;/++resource++imio.dms.mail/copy.svg');
+}
+
 .apButtonAction_sendemail {
     background-image: url('&dtml-portal_url;/++resource++imio.dms.mail/send_email.svg');
     background-size: 18px 18px;

imio/dms/mail/subscribers.py

@@ -567,6 +567,16 @@ def dmsoutgoingmail_added(mail, event):
         zope.event.notify(ObjectModifiedEvent(mail, Attributes(ISigningBehavior, "ISigningBehavior.signers")))
 
 
+def dmsoutgoingmail_modified(mail, event):
+    annot = IAnnotations(mail).get('imio.dms.mail', {})
+    copy_dms_files_from = annot.get('copy_dms_files_from')
+    if copy_dms_files_from:
+        del annot['copy_dms_files_from']
+        original_mail = uuidToObject(copy_dms_files_from, unrestricted=True)
+        odm_utils = getMultiAdapter((mail, mail.REQUEST), name="odm-utils")
+        odm_utils.copy_dms_files(original_mail)
+
+
 def dv_handle_file_creation(obj, event):
     """Intermediate function to avoid converting some files in documentviewer"""
     if obj.portal_type in DV_AVOIDED_TYPES: