MDL-67473 mod_lti: deeplinking multiple support

AMOS BEGIN
 CPY [contentitem_help,mod_lti],[contentitem_deeplinking_help,mod_lti]
AMOS END

mod/lti/templates/tool_deeplinking_results.mustache

@@ -0,0 +1,59 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template mod_lti/tool_deeplinking_results
+
+    This template lists the items that will be added to the course after
+    a deep linking flow.
+
+    Classes required for JS:
+    * none
+
+    Data attributes required for JS:
+    * none
+
+    Context variables required for this template:
+    *
+
+    Example context (json):
+    {
+        "items": [
+            {
+                "name": "Chapter 1",
+                "instructorchoiceacceptgrades": 0
+            },
+            {
+                "name": "Quiz 1",
+                "instructorchoiceacceptgrades": 1,
+                "grade_modgrade_point": 20.5
+            }
+        ]
+    }
+}}
+<p>
+    {{#str}} contentitem_multiple_description, mod_lti {{/str}}
+</p>
+<ul>
+    {{#items}}
+        <li>
+            <strong>{{{name}}}</strong>
+            {{#instructorchoiceacceptgrades}}
+                <em>{{#str}} contentitem_multiple_graded , mod_lti, {{{grade_modgrade_point}}} {{/str}}</em>
+            {{/instructorchoiceacceptgrades}}
+        </li>
+    {{/items}}
+</ul>