[ADD] web_unsplash: Find free high-resolution images from Unsplash

This commit:
1. Adds settings to install the new `web_unsplash` enterprise module.
   See counterpart commit on enterprise for details.
2. Export `ImageWidget` and `update_control_panel` to be able to override them.
3. Add the unsplash access key rights to website designer. (see related OE
   commit)

task-35060
Closes #25825, closes #25637

addons/base_setup/models/res_config_settings.py

@@ -30,6 +30,7 @@ class ResConfigSettings(models.TransientModel):
     module_inter_company_rules = fields.Boolean("Manage Inter Company")
     module_pad = fields.Boolean("Collaborative Pads")
     module_voip = fields.Boolean("Asterisk (VoIP)")
+    module_web_unsplash = fields.Boolean("Unsplash Image Library")
     company_share_partner = fields.Boolean(string='Share partners to all companies',
         help="Share your partners to all companies defined in your instance.\n"
              " * Checked : Partners are visible for every companies, even if a company is defined on the partner.\n"

addons/base_setup/views/res_config_settings_views.xml

@@ -233,6 +233,17 @@
                                     </div>
                                 </div>
                             </div>
+                            <div class="col-xs-12 col-md-6 o_setting_box">
+                                <div class="o_setting_left_pane">
+                                    <field name="module_web_unsplash" widget="upgrade_boolean"/>
+                                </div>
+                                <div class="o_setting_right_pane" id="web_unsplash_settings">
+                                    <label for="module_web_unsplash"/>
+                                    <div class="text-muted">
+                                        Find free high-resolution images from Unsplash
+                                    </div>
+                                </div>
+                            </div>
                         </div>
                     </div>
                 </xpath>

addons/web_editor/static/src/js/widgets/widgets.js

@@ -1103,6 +1103,7 @@ var MediaDialog = Dialog.extend({
     }),
     custom_events: _.extend({}, Dialog.prototype.custom_events || {}, {
         save_request: '_onSaveRequest',
+        update_control_panel: '_updateControlPanel',
     }),
 
     /**
@@ -1768,5 +1769,6 @@ return {
     MediaDialog: MediaDialog,
     LinkDialog: LinkDialog,
     CropImageDialog: CropImageDialog,
+    ImageWidget: ImageWidget,
 };
 });

addons/web_editor/static/src/xml/editor.xml

@@ -109,7 +109,7 @@
                     <span class="text-muted">— or —</span>
                     <label for="imageurl">Add an image URL</label>
                     <div class="form-group btn-group">
-                        <input type="text" class="form-control url pull-left" id="imageurl" name="url" placeholder="https://www.odoo.com/logo.png" style="width: 320px;"/>
+                        <input type="text" class="form-control url pull-left" id="imageurl" name="url" placeholder="https://www.odoo.com/logo.png" style="width: 250px;"/>
                         <button type="button" class="btn btn-default o_upload_image_url_button" disabled="disabled">Add</button>
                     </div>
                 </div>

addons/website/models/res_users.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import fields, models
+from odoo import api, fields, models
 
 
 class ResUsers(models.Model):
@@ -11,3 +11,10 @@ class ResUsers(models.Model):
         selection=lambda self: self._get_group_selection('base.module_category_website'),
         string='Website Editor', compute='_compute_groups_id', inverse='_inverse_groups_id',
         category_xml_id='base.module_category_website')
+
+    @api.multi
+    def _has_unsplash_key_rights(self):
+        self.ensure_one()
+        if self.has_group('website.group_website_designer'):
+            return True
+        return super(ResUsers, self)._has_unsplash_key_rights()