draft of team creation

classes/ar/teamconfig.php

+<?php
+
+/**
+ * @license http://www.gnu.org/licenses/gpl-3.0.html  GNU GPL v3
+ */
+
+namespace mod_labnbook\ar;
+
+/* @var $DB \moodle_database */
+
+/**
+ * AR class that map the "labnbook_teamconfig" table in the DB.
+ */
+class teamconfig
+{
+    const METHOD_STUDENTCHOICE = 0;
+    const METHOD_TEACHERCHOICE = 1;
+    const METHOD_RANDOM = 2;
+
+    public $id;
+    public $instanceid;
+    public $groupid;
+    public $method;
+    public $sizeopt;
+    public $sizemin;
+    public $sizemax;
+    public $teamsmax;
+    public $starttime;
+    public $endtime;
+    public $sendteacher;
+    public $sendteam;
+    public $sendclass;
+    public $sendld;
+    public $sendmission;
+    public $saveld;
+    public $importld;
+    public $nameprefix;
+    public $timemodified;
+
+    public function __construct(array $record = [])
+    {
+        foreach (['id', 'instanceid', 'groupid', 'method', 'sizeopt', 'sizemin', 'sizemax', 'teamsmax', 'importld', 'starttime', 'endtime', 'timemodified'] as $field) {
+            if (empty($record[$field])) {
+                $this->$field = null;
+            } else {
+                $this->$field = (int) $record[$field];
+            }
+        }
+        foreach (['sendteacher', 'sendteam', 'sendclass', 'sendld', 'senmission', 'saveld'] as $field) {
+            if (empty($record[$field])) {
+                $this->$field = true;
+            } else {
+                $this->$field = (boolean) $record[$field];
+            }
+        }
+        $this->nameprefix = empty($record['nameprefix']) ? '' : (string) $record['nameprefix'];
+    }
+
+    public static function find(array $criteria)
+    {
+        global $DB;
+        $record = $DB->get_record("labnbook_teamconfig", $criteria, '*');
+        return new self($record);
+    }
+
+    public static function findForGroups($instanceid, array $groupids)
+    {
+        global $DB;
+        $sql = "SELECT * "
+            . "FROM {labnbook_teamconfig} tc"
+            . " WHERE tc.instanceid = ?";
+        $params = [(int) $instanceid];
+        if ($groupids) {
+            $sql .= " AND (groupID IN (" . join(",", array_fill(0, count($groupids) - 1, "?")) . ") OR groupid IS NULL)";
+            foreach ($groupids as $id) {
+                $params[] = $id;
+            }
+            $sql .= " ORDER BY (groupid IS NULL) ASC";
+        } else {
+            $sql .= " AND groupid IS NULL";
+        }
+        $sql .= " LIMIT 1";
+        $record = $DB->get_record_sql($sql, $params);
+        if ($record) {
+            return new teamconfig((array) $record);
+        } else {
+            return null;
+        }
+    }
+}

redirect.php

@@ -8,7 +8,6 @@ require_once(__DIR__.'/lib.php');
 $reportId = optional_param('reportId', 0, PARAM_INT);
 
 $lnb = session::load();
-var_dump($reportId);
 if ($reportId) {
     header("Location: " . $lnb->createAuthenticatedUrl('/pages/report.php?idr=' . $reportId));
     exit();

view.php

@@ -22,7 +22,10 @@
  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
+/* @var $DB moodle_database */
+
 use \mod_labnbook_session as session;
+use mod_labnbook\ar\teamconfig;
 
 require(__DIR__.'/../../config.php');
 require_once(__DIR__.'/lib.php');
@@ -65,21 +68,43 @@ $PAGE->set_title(format_string($moduleinstance->name));
 $PAGE->set_heading(format_string($course->fullname));
 $PAGE->set_context($modulecontext);
 
-echo $OUTPUT->header();
-
 $lnb = session::load();
 if (has_capability('moodle/course:manageactivities', context_course::instance($course->id))) {
     // editing teacher view
     // ...
+    $content = "TODO";
 } else {
     // student view
     $reportId = $lnb->getReportId($cm->id);
-    $data = [
-        'title' => $moduleinstance->name,
-        'description' =>  format_text($moduleinstance->intro, $moduleinstance->introformat, ['context' => $modulecontext]),
-        'url' => new moodle_url('/mod/labnbook/redirect.php', ['reportId' => $reportId]),
-    ];
-    echo $OUTPUT->render_from_template('mod_labnbook/view_student', $data);
+    if (empty($reportId)) {
+        $groupids = groups_get_user_groups($cm->course)[0];
+        $teamconfig = teamconfig::findForGroups($cm->id, $groupids);
+        if ($teamconfig->method === teamconfig::METHOD_STUDENTCHOICE) {
+            redirect('/mod/labnbook/teamchoice.php');
+            return;
+        } else if ($teamconfig->method === teamconfig::METHOD_TEACHERCHOICE) {
+            // TODO: warn the teacher that this student lacks a team
+            // TODO: warn the student that the teacher will have to put him in a team
+            $content = "TODO, no team, manual team creation";
+        } else if ($teamconfig->method === teamconfig::METHOD_RANDOM) {
+            // TODO:
+            // If $teamconfig.teamsmax is not reached and at least teamconfig.sizemin students are teamless, create a new team.
+            // Else add the user to one of the smallest teams.
+            // In both cases, create a LnB report matching the Moodle team.
+            // Then display this report
+            $content = "TODO, no team, random team creation";
+        }
+    }
+    if (reportId) {
+        $data = [
+            'title' => $moduleinstance->name,
+            'description' =>  format_text($moduleinstance->intro, $moduleinstance->introformat, ['context' => $modulecontext]),
+            'url' => new moodle_url('/mod/labnbook/redirect.php', ['reportId' => $reportId]),
+        ];
+        $content = $OUTPUT->render_from_template('mod_labnbook/view_student', $data);
+    }
 }
 
+echo $OUTPUT->header();
+echo $content;
 echo $OUTPUT->footer();