Merge pull request #542 from ilosada/BT9437

BT#9437 - create_course_sessions cron script

main/cron/create_course_sessions.php

@@ -0,0 +1,94 @@
+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * Create course sessions procedure. It creates sessions for courses that haven't it yet.
+ * If today is greater than OFFSET, it will create them also for the next month.
+ * @package chamilo.cron
+ * @author Imanol Losada <imanol.losada@beeznest.com>
+ */
+
+/**
+ * Initialization
+ */
+if (php_sapi_name() != 'cli') {
+    exit; //do not run from browser
+}
+
+require_once __DIR__ . "/../inc/global.inc.php";
+
+// First day of the current month to create sessions and add courses for the next month (e.g. "07")
+define("OFFSET", "15");
+/**
+ * If no $initialDate is supplied, returns an array with the first and last days of the current
+ * month. Otherwise, returns an array with the first and last days of the $initialDate month .
+ * @param   array   First day of the month
+ * @return  array   First and last days of the month
+ */
+function getMonthFirstAndLastDates($initialDate = null) {
+    $startDate = $initialDate ? $initialDate : date("Y-m-01");
+    $nextMonthStartDate = date("Y-m-d", api_strtotime($startDate." + 1 month"));
+    $endDate = date("Y-m-d", api_strtotime($nextMonthStartDate." - 1 minute"));
+    return array('startDate' => $startDate, 'endDate' => $endDate);
+}
+
+/**
+ * Creates one session per course with $administratorId as the creator and
+ * adds it to the session starting on $startDate and finishing on $endDate
+ * @param   array   Courses
+ * @param   int     Administrator id
+ * @param   date    First day of the month
+ * @param   date    Last day of the month
+ * @return  void
+ */
+function createCourseSessions($courses, $administratorId, $startDate, $endDate) {
+    echo "\n";
+    echo $courses ?
+        "Creating sessions and adding courses for the period between ".$startDate." and ".$endDate :
+        "Every course is already in session for the period between ".$startDate." and ".$endDate;
+    echo "\n=====================================================================================\n\n";
+    // Loop through courses creating one session per each and adding them
+    foreach ($courses as $course) {
+        $sessionName = $course['title']." (".date("M Y", api_strtotime($startDate)).")";
+        $sessionId = SessionManager::create_session(
+            $sessionName,
+            $startDate,
+            $endDate,
+            0,
+            0,
+            null,
+            $administratorId,
+            0,
+            SESSION_INVISIBLE
+        );
+        SessionManager::add_courses_to_session($sessionId, array($course['code']));
+        echo "Session '".$sessionName."' created.\nCourse '".$course['title']."' added.\n\n";
+    }
+}
+
+// Starts the script
+
+// Get first active administrator
+$administrators = array_reverse(UserManager::get_all_administrators());
+$lastingAdministrators = count($administrators);
+while (!$administrators[$lastingAdministrators - 1]['active'] && $lastingAdministrators > 0) {
+    $lastingAdministrators--;
+}
+if (!$lastingAdministrators) {
+    echo "There are no active administrators. Process halted.\n";
+    exit;
+}
+$administratorId = intval($administrators[$lastingAdministrators - 1]['user_id']);
+
+// Creates course sessions for the current month
+$dates = getMonthFirstAndLastDates();
+// Get courses that don't have any session
+$courses = CourseManager::getCoursesWithoutSession();
+createCourseSessions($courses, $administratorId, $dates['startDate'], $dates['endDate']);
+
+// Creates course sessions for the following month
+if (date("Y-m-d") >= date("Y-m-".OFFSET)) {
+    $dates = getMonthFirstAndLastDates(date("Y-m-d", api_strtotime(date("Y-m-01")." + 1 month")));
+    // Get courses that don't have any session the next month
+    $courses = CourseManager::getCoursesWithoutSession($dates['startDate'], $dates['endDate']);
+    createCourseSessions($courses, $administratorId, $dates['startDate'], $dates['endDate']);
+}

main/inc/lib/usermanager.lib.php

@@ -3631,7 +3631,7 @@ class UserManager
         $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
         $access_url_id = api_get_current_access_url_id();
         if (api_get_multiple_access_url()) {
-            $sql = "SELECT admin.user_id, username, firstname, lastname, email
+            $sql = "SELECT admin.user_id, username, firstname, lastname, email, active
                     FROM $tbl_url_rel_user as url
                     INNER JOIN $table_admin as admin
                     ON (admin.user_id=url.user_id)
@@ -3639,7 +3639,7 @@ class UserManager
                     ON (u.user_id=admin.user_id)
                     WHERE access_url_id ='".$access_url_id."'";
         } else {
-            $sql = "SELECT admin.user_id, username, firstname, lastname, email
+            $sql = "SELECT admin.user_id, username, firstname, lastname, email, active
                     FROM $table_admin as admin
                     INNER JOIN $table_user u
                     ON (u.user_id=admin.user_id)";