Minor - WIP add skill rel user page

- When setting "allow_skill_rel_items" is on.

main/gradebook/skill_rel_user.php

@@ -0,0 +1,69 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+require_once __DIR__.'/../inc/global.inc.php';
+
+exit;
+
+if (api_get_configuration_value('allow_skill_rel_items') == false) {
+    api_not_allowed(true);
+}
+
+api_protect_course_script();
+GradebookUtils::block_students();
+$courseId = api_get_course_int_id();
+$sessionId = api_get_session_id();
+
+$userId = isset($_GET['user_id']) ? (int) $_GET['user_id'] : 0;
+$userInfo = api_get_user_info($userId);
+
+if (empty($userInfo)) {
+    api_not_allowed(true);
+}
+
+$skills = Skill::getSkillRelItemsPerCourse($courseId, $sessionId);
+$uniqueSkills = [];
+$itemsPerSkill = [];
+$uniqueSkillsConclusion = [];
+
+$skillRelUser = new SkillRelUser();
+$userSkills = $skillRelUser->getUserSkills($userId, api_get_course_int_id(), api_get_session_id());
+$userSkillsList = [];
+if (!empty($userSkills)) {
+    foreach ($userSkills as $userSkill) {
+        $userSkillsList[] = $userSkill['skill_id'];
+    }
+}
+
+/** @var \Chamilo\SkillBundle\Entity\SkillRelItem $skill */
+foreach ($skills as $skill) {
+    $skillId = $skill->getSkill()->getId();
+    $uniqueSkills[$skillId] = $skill->getSkill();
+    $itemInfo = Skill::getItemInfo($skill->getItemId(), $skill->getItemType());
+
+    $itemInfo['status'] = in_array($skillId, $userSkillsList);
+    $itemInfo['status'] = false;
+    $itemsPerSkill[$skillId][]['info'] = $itemInfo;
+}
+
+foreach ($itemsPerSkill as $skillId => $skillList) {
+    $allSkillsCompleted = true;
+    foreach ($skillList as $itemInfo) {
+        if ($itemInfo['info']['status'] === false) {
+            $allSkillsCompleted = false;
+            break;
+        }
+    }
+    $uniqueSkillsConclusion[$skillId] = $allSkillsCompleted;
+}
+
+$template = new Template(get_lang('SkillUserList'));
+$template->assign('conclusion_list', $uniqueSkillsConclusion);
+$template->assign('skills', $uniqueSkills);
+$template->assign('items', $itemsPerSkill);
+$template->assign('user', $userInfo);
+
+$templateName = $template->get_template('gradebook/skill_rel_user.tpl');
+$content = $template->fetch($templateName);
+$template->assign('content', $content);
+$template->display_one_col_template();