From f34a9d7638fd86d9be129b8b9fb37f85dd341ea8 Mon Sep 17 00:00:00 2001
From: Flavio Copes <copesc@gmail.com>
Date: Wed, 30 Dec 2015 20:39:37 +0100
Subject: [PATCH] More changes for pagemediaselect to avoid double inclusion of
 `data-grav-field`, and to disable when no files are found

---
 .../fields/pagemediaselect/pagemediaselect.html.twig  | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/themes/grav/templates/forms/fields/pagemediaselect/pagemediaselect.html.twig b/themes/grav/templates/forms/fields/pagemediaselect/pagemediaselect.html.twig
index 47a77441..9d8bd13e 100644
--- a/themes/grav/templates/forms/fields/pagemediaselect/pagemediaselect.html.twig
+++ b/themes/grav/templates/forms/fields/pagemediaselect/pagemediaselect.html.twig
@@ -1,7 +1,8 @@
 {% extends "forms/field.html.twig" %}
 
 {% set options = {'': 'No file'} %}
-{% for index, media in admin.page.media.all %}
+{% set files = admin.page.media.all %}
+{% for index, media in files %}
     {% set option = {(index): index} %}
     {% set options = options|merge(option) %}
 {% endfor %}
@@ -9,11 +10,11 @@
 {% block global_attributes %}
     data-grav-selectize="{{ (field.selectize is defined ? field.selectize : {})|json_encode()|e('html_attr') }}"
     data-grav-field="select"
-    {{ parent() }}
+    data-grav-disabled="{{ files is empty ? 'true' : 'false' }}"
+    data-grav-default="{{ field.default|json_encode()|e('html_attr') }}"
 {% endblock %}
 
 {% block input %}
-
     {% if theme or plugin %}
         The "pagemediaselect" field cannot be used in Themes or Plugins Blueprints. It's intended to be used for Pages blueprints.
         Use the "file" type instead.
@@ -23,7 +24,7 @@
                     {% if field.classes is defined %}class="{{ field.classes }}" {% endif %}
                     {% if field.id is defined %}id="{{ field.id|e }}" {% endif %}
                     {% if field.style is defined %}style="{{ field.style|e }}" {% endif %}
-                    {% if field.disabled %}disabled="disabled"{% endif %}
+                    {% if field.disabled or files is empty %}disabled="disabled"{% endif %}
                     {% if field.autofocus in ['on', 'true', 1] %}autofocus="autofocus"{% endif %}
                     {% if field.novalidate in ['on', 'true', 1] %}novalidate="novalidate"{% endif %}
                     {% if field.validate.required in ['on', 'true', 1] %}required="required"{% endif %}
@@ -35,6 +36,6 @@
                 {% endfor %}
             </select>
         </div>
-        {% if admin.page.media.all is empty %}Add files through the page media, or by dropping them in the page folder{% endif %}
+        {% if files is empty %}Add files through the page media, or by dropping them in the page folder{% endif %}
     {% endif %}
 {% endblock %}