From 0adadd4d3f40ee313e392886fab1080e1bee4f92 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Mon, 14 May 2018 21:32:22 +0200
Subject: Add new to authors field for m2m images

---
 ishtar_common/forms_common.py |  2 +-
 ishtar_common/models.py       |  4 +++-
 ishtar_common/widgets.py      | 23 +++++++++++++++++++----
 3 files changed, 23 insertions(+), 6 deletions(-)

(limited to 'ishtar_common')

diff --git a/ishtar_common/forms_common.py b/ishtar_common/forms_common.py
index 22cd81e7b..061ae49b0 100644
--- a/ishtar_common/forms_common.py
+++ b/ishtar_common/forms_common.py
@@ -1101,7 +1101,7 @@ class BaseImageForm(ManageOldType):
     name = forms.CharField(label=_(u"Name"), max_length=250, required=False)
     authors = widgets.Select2MultipleField(
         model=models.Author, remote=True, label=_(u"Authors"),
-        required=False, long_widget=True
+        required=False, long_widget=True, new=True
     )
     description = forms.CharField(label=_(u"Description"), required=False,
                                   widget=forms.Textarea)
diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 53f4e1c11..ab70faaa0 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -2904,10 +2904,12 @@ post_delete.connect(post_save_cache, sender=AuthorType)
 
 
 class Author(FullSearch):
+    PARENT_SEARCH_VECTORS = ['person']
+    SLUG = "author"
+
     person = models.ForeignKey(Person, verbose_name=_(u"Person"),
                                related_name='author')
     author_type = models.ForeignKey(AuthorType, verbose_name=_(u"Author type"))
-    PARENT_SEARCH_VECTORS = ['person']
 
     class Meta:
         verbose_name = _(u"Author")
diff --git a/ishtar_common/widgets.py b/ishtar_common/widgets.py
index e33669e19..442f12b9a 100644
--- a/ishtar_common/widgets.py
+++ b/ishtar_common/widgets.py
@@ -103,11 +103,12 @@ class SelectReadonlyField(forms.ChoiceField):
 
 class Select2Multiple(forms.SelectMultiple):
     def __init__(self, attrs=None, choices=(), remote=None, model=None,
-                 available=None):
+                 new=None, available=None):
         super(Select2Multiple, self).__init__(attrs, choices)
         self.remote = remote
         self.available = available
         self.model = model
+        self.new = new
 
     @property
     def media(self):
@@ -152,7 +153,7 @@ class Select2Multiple(forms.SelectMultiple):
         attrs['class'] = klass
         if 'style' not in attrs:
             if attrs.get('full-width', None):
-                attrs['style'] = "width: 100%"
+                attrs['style'] = "width: calc(100% - 60px)"
             else:
                 attrs['style'] = "width: 370px"
 
@@ -195,7 +196,18 @@ class Select2Multiple(forms.SelectMultiple):
                 options = "{"
             options += "     containerCssClass: 'full-width'}"
         self.choices = choices
-        html = super(Select2Multiple, self).render(name, value, attrs)
+
+        new, html = "", ""
+        if self.new:
+            html = u"<div class='input-group'>"
+            url_new = 'new-' + self.model.SLUG
+            url_new = reverse(url_new)
+            new = u'<span class="input-group-append">' \
+                  u'<a href="#" class="add-button input-group-text" ' \
+                  u'onclick="open_window(\'%s\');">+</a></span></div>' % url_new
+
+        html += super(Select2Multiple, self).render(name, value, attrs)
+        html += new
         html += """<script type="text/javascript">
         $(document).ready(function() {{
             $("#id_{}").select2({});
@@ -220,6 +232,9 @@ class CheckboxSelectMultiple(CheckboxSelectMultipleBase):
 
 class Select2MultipleField(forms.MultipleChoiceField):
     def __init__(self, *args, **kwargs):
+        new = None
+        if 'new' in kwargs:
+            new = kwargs.pop('new')
         remote = None
         if 'remote' in kwargs:
             remote = kwargs.pop('remote')
@@ -241,7 +256,7 @@ class Select2MultipleField(forms.MultipleChoiceField):
             attrs['full-width'] = True
         kwargs['widget'] = Select2Multiple(
             model=self.model, available=self.available, remote=self.remote,
-            attrs=attrs
+            new=new, attrs=attrs
         )
         super(Select2MultipleField, self).__init__(*args, **kwargs)
 
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