Merge branch 'wip-MDL-34448-MOODLE_23_STABLE' of git://github.com/abgreeve/moodle into MOODLE_23_STABLE

mod/data/lib.php

@@ -3408,21 +3408,28 @@ function data_page_type_list($pagetype, $parentcontext, $currentcontext) {
 /**
  * Get all of the record ids from a database activity.
  *
- * @param int $dataid      The dataid of the database module.
- * @return array $idarray  An array of record ids
+ * @param int    $dataid      The dataid of the database module.
+ * @param object $selectdata  Contains an additional sql statement for the
+ *                            where clause for group and approval fields.
+ * @param array  $params      Parameters that coincide with the sql statement.
+ * @return array $idarray     An array of record ids
  */
-function data_get_all_recordids($dataid) {
+function data_get_all_recordids($dataid, $selectdata = '', $params = null) {
     global $DB;
-    $initsql = 'SELECT c.recordid
-                  FROM {data_fields} f,
-                       {data_content} c
-                 WHERE f.dataid = :dataid
-                   AND f.id = c.fieldid
-              GROUP BY c.recordid';
-    $initrecord = $DB->get_recordset_sql($initsql, array('dataid' => $dataid));
+    $initsql = 'SELECT r.id
+                  FROM {data_records} r
+                 WHERE r.dataid = :dataid';
+    if ($selectdata != '') {
+        $initsql .= $selectdata;
+        $params = array_merge(array('dataid' => $dataid), $params);
+    } else {
+        $params = array('dataid' => $dataid);
+    }
+    $initsql .= ' GROUP BY r.id';
+    $initrecord = $DB->get_recordset_sql($initsql, $params);
     $idarray = array();
     foreach ($initrecord as $data) {
-        $idarray[] = $data->recordid;
+        $idarray[] = $data->id;
     }
     // Close the record set and free up resources.
     $initrecord->close();
@@ -3567,8 +3574,7 @@ function data_get_advanced_search_sql($sort, $data, $recordids, $selectdata, $so
     } else {
         list($insql, $inparam) = $DB->get_in_or_equal(array('-1'), SQL_PARAMS_NAMED);
     }
-    $nestfromsql .= ' AND c.recordid ' . $insql . $groupsql;
-    $nestfromsql = "$nestfromsql $selectdata";
+    $nestfromsql .= ' AND c.recordid ' . $insql . $selectdata . $groupsql;
     $sqlselect['sql'] = "$nestselectsql $nestfromsql $sortorder";
     $sqlselect['params'] = $inparam;
     return $sqlselect;

mod/data/tests/fixtures/test_data_records.csv

@@ -1,101 +1,101 @@
 id,userid,groupid,dataid,timecreated,timemodified,approved
 1,1,0,1,1234567891,1234567892,1
-2,2,0,1,1234567891,1234567892,1
-3,3,0,1,1234567891,1234567892,1
-4,4,0,1,1234567891,1234567892,1
-5,5,0,1,1234567891,1234567892,1
-6,6,0,1,1234567891,1234567892,1
+2,2,1,1,1234567891,1234567892,1
+3,3,2,1,1234567891,1234567892,1
+4,4,1,1,1234567891,1234567892,1
+5,5,1,1,1234567891,1234567892,1
+6,6,2,1,1234567891,1234567892,1
 7,7,0,1,1234567891,1234567892,1
-8,8,0,1,1234567891,1234567892,1
-9,9,0,1,1234567891,1234567892,1
-10,10,0,1,1234567891,1234567892,1
-11,11,0,1,1234567891,1234567892,1
-12,12,0,1,1234567891,1234567892,1
-13,13,0,1,1234567891,1234567892,1
+8,8,2,1,1234567891,1234567892,1
+9,9,1,1,1234567891,1234567892,1
+10,10,1,1,1234567891,1234567892,1
+11,11,1,1,1234567891,1234567892,1
+12,12,2,1,1234567891,1234567892,1
+13,13,2,1,1234567891,1234567892,1
 14,14,0,1,1234567891,1234567892,1
-15,15,0,1,1234567891,1234567892,1
+15,15,2,1,1234567891,1234567892,1
 16,16,0,1,1234567891,1234567892,1
-17,17,0,1,1234567891,1234567892,1
-18,18,0,1,1234567891,1234567892,1
+17,17,1,1,1234567891,1234567892,1
+18,18,2,1,1234567891,1234567892,1
 19,19,0,1,1234567891,1234567892,1
-20,20,0,1,1234567891,1234567892,1
+20,20,1,1,1234567891,1234567892,1
 21,21,0,1,1234567891,1234567892,1
-22,22,0,1,1234567891,1234567892,1
+22,22,2,1,1234567891,1234567892,1
 23,23,0,1,1234567891,1234567892,1
-24,24,0,1,1234567891,1234567892,1
-25,25,0,1,1234567891,1234567892,1
+24,24,2,1,1234567891,1234567892,1
+25,25,2,1,1234567891,1234567892,1
 26,26,0,1,1234567891,1234567892,1
-27,27,0,1,1234567891,1234567892,1
-28,28,0,1,1234567891,1234567892,1
+27,27,1,1,1234567891,1234567892,1
+28,28,2,1,1234567891,1234567892,1
 29,29,0,1,1234567891,1234567892,1
-30,30,0,1,1234567891,1234567892,1
+30,30,2,1,1234567891,1234567892,1
 31,31,0,1,1234567891,1234567892,1
-32,32,0,1,1234567891,1234567892,1
-33,33,0,1,1234567891,1234567892,1
-34,34,0,1,1234567891,1234567892,1
-35,35,0,1,1234567891,1234567892,1
+32,32,1,1,1234567891,1234567892,1
+33,33,1,1,1234567891,1234567892,1
+34,34,2,1,1234567891,1234567892,1
+35,35,1,1,1234567891,1234567892,1
 36,36,0,1,1234567891,1234567892,1
 37,37,0,1,1234567891,1234567892,1
-38,38,0,1,1234567891,1234567892,1
-39,39,0,1,1234567891,1234567892,1
-40,40,0,1,1234567891,1234567892,1
+38,38,2,1,1234567891,1234567892,1
+39,39,1,1,1234567891,1234567892,1
+40,40,1,1,1234567891,1234567892,1
 41,41,0,1,1234567891,1234567892,1
-42,42,0,1,1234567891,1234567892,1
+42,42,1,1,1234567891,1234567892,1
 43,43,0,1,1234567891,1234567892,1
-44,44,0,1,1234567891,1234567892,1
+44,44,1,1,1234567891,1234567892,1
 45,45,0,1,1234567891,1234567892,1
 46,46,0,1,1234567891,1234567892,1
-47,47,0,1,1234567891,1234567892,1
+47,47,1,1,1234567891,1234567892,1
 48,48,0,1,1234567891,1234567892,1
 49,49,0,1,1234567891,1234567892,1
-50,50,0,1,1234567891,1234567892,1
+50,50,1,1,1234567891,1234567892,1
 51,51,0,1,1234567891,1234567892,1
 52,52,0,1,1234567891,1234567892,1
-53,53,0,1,1234567891,1234567892,1
-54,54,0,1,1234567891,1234567892,1
+53,53,1,1,1234567891,1234567892,1
+54,54,1,1,1234567891,1234567892,1
 55,55,0,1,1234567891,1234567892,1
-56,56,0,1,1234567891,1234567892,1
-57,57,0,1,1234567891,1234567892,1
-58,58,0,1,1234567891,1234567892,1
-59,59,0,1,1234567891,1234567892,1
-60,60,0,1,1234567891,1234567892,1
+56,56,2,1,1234567891,1234567892,1
+57,57,2,1,1234567891,1234567892,1
+58,58,2,1,1234567891,1234567892,1
+59,59,1,1,1234567891,1234567892,1
+60,60,1,1,1234567891,1234567892,1
 61,61,0,1,1234567891,1234567892,1
-62,62,0,1,1234567891,1234567892,1
+62,62,2,1,1234567891,1234567892,1
 63,63,0,1,1234567891,1234567892,1
 64,64,0,1,1234567891,1234567892,1
-65,65,0,1,1234567891,1234567892,1
-66,66,0,1,1234567891,1234567892,1
+65,65,1,1,1234567891,1234567892,1
+66,66,1,1,1234567891,1234567892,1
 67,67,0,1,1234567891,1234567892,1
 68,68,0,1,1234567891,1234567892,1
-69,69,0,1,1234567891,1234567892,1
-70,70,0,1,1234567891,1234567892,1
+69,69,2,1,1234567891,1234567892,1
+70,70,2,1,1234567891,1234567892,1
 71,71,0,1,1234567891,1234567892,1
-72,72,0,1,1234567891,1234567892,1
-73,73,0,1,1234567891,1234567892,1
+72,72,1,1,1234567891,1234567892,1
+73,73,1,1,1234567891,1234567892,1
 74,74,0,1,1234567891,1234567892,1
 75,75,0,1,1234567891,1234567892,1
-76,76,0,1,1234567891,1234567892,1
-77,77,0,1,1234567891,1234567892,1
+76,76,2,1,1234567891,1234567892,1
+77,77,2,1,1234567891,1234567892,1
 78,78,0,1,1234567891,1234567892,1
-79,79,0,1,1234567891,1234567892,1
-80,80,0,1,1234567891,1234567892,1
+79,79,1,1,1234567891,1234567892,1
+80,80,1,1,1234567891,1234567892,1
 81,81,0,1,1234567891,1234567892,1
-82,82,0,1,1234567891,1234567892,1
-83,83,0,1,1234567891,1234567892,1
-84,84,0,1,1234567891,1234567892,1
-85,85,0,1,1234567891,1234567892,1
+82,82,1,1,1234567891,1234567892,1
+83,83,1,1,1234567891,1234567892,1
+84,84,1,1,1234567891,1234567892,1
+85,85,1,1,1234567891,1234567892,1
 86,86,0,1,1234567891,1234567892,1
 87,87,0,1,1234567891,1234567892,1
 88,88,0,1,1234567891,1234567892,1
-89,89,0,1,1234567891,1234567892,1
-90,90,0,1,1234567891,1234567892,1
-91,91,0,1,1234567891,1234567892,1
-92,92,0,1,1234567891,1234567892,1
-93,93,0,1,1234567891,1234567892,1
-94,94,0,1,1234567891,1234567892,1
-95,95,0,1,1234567891,1234567892,1
-96,96,0,1,1234567891,1234567892,1
-97,97,0,1,1234567891,1234567892,1
-98,98,0,1,1234567891,1234567892,1
-99,99,0,1,1234567891,1234567892,1
-100,100,0,1,1234567891,1234567892,1
+89,89,1,1,1234567891,1234567892,1
+90,90,1,1,1234567891,1234567892,0
+91,91,2,1,1234567891,1234567892,0
+92,92,0,1,1234567891,1234567892,0
+93,93,2,1,1234567891,1234567892,0
+94,94,1,1,1234567891,1234567892,0
+95,95,1,1,1234567891,1234567892,0
+96,96,1,1,1234567891,1234567892,0
+97,97,0,1,1234567891,1234567892,0
+98,98,1,1,1234567891,1234567892,0
+99,99,2,1,1234567891,1234567892,0
+100,100,0,1,1234567891,1234567892,0

mod/data/tests/search_test.php

@@ -70,6 +70,11 @@ class data_advanced_search_sql_test extends advanced_testcase {
      */
     public $datarecordcount = 100;
 
+    /**
+     * @var int $groupdatarecordcount  The number of records in the database in groups 0 and 1.
+     */
+    public $groupdatarecordcount = 75;
+
     /**
      * @var array $datarecordset   Expected record IDs.
      */
@@ -80,6 +85,11 @@ class data_advanced_search_sql_test extends advanced_testcase {
      */
     public $finalrecord = array();
 
+    /**
+     * @var int $approvedatarecordcount  The number of approved records in the database.
+     */
+    public $approvedatarecordcount = 89;
+
     /**
      * Set up function. In this instance we are setting up database
      * records to be used in the unit tests.
@@ -169,6 +179,13 @@ class data_advanced_search_sql_test extends advanced_testcase {
      * Test 4: data_get_advanced_search_sql provides an array which contains an sql string to be used for displaying records
      * to the user when they use the advanced search criteria and the parameters that go with the sql statement. This test
      * takes that information and does a search on the database, returning a record.
+     *
+     * Test 5: Returning to data_get_all_recordids(). Here we are ensuring that the total amount of record ids is reduced to
+     * match the group conditions that are provided. There are 25 entries which relate to group 2. They are removed
+     * from the total so we should only have 75 records total.
+     *
+     * Test 6: data_get_all_recordids() again. This time we are testing approved database records. We only want to
+     * display the records that have been approved. In this record set we have 89 approved records.
      */
     function test_advanced_search_sql_section() {
         global $DB;
@@ -193,5 +210,16 @@ class data_advanced_search_sql_test extends advanced_testcase {
         $allparams = array_merge($html['params'], array('dataid' => $this->recorddata->id));
         $records = $DB->get_records_sql($html['sql'], $allparams);
         $this->assertEquals($records, $this->finalrecord);
+
+        // Test 5
+        $groupsql = " AND (r.groupid = :currentgroup OR r.groupid = 0)";
+        $params = array('currentgroup' => 1);
+        $recordids = data_get_all_recordids($this->recorddata->id, $groupsql, $params);
+        $this->assertEquals($this->groupdatarecordcount, count($recordids));
+
+        // Test 6
+        $approvesql = ' AND r.approved=1 ';
+        $recordids = data_get_all_recordids($this->recorddata->id, $approvesql, $params);
+        $this->assertEquals($this->approvedatarecordcount, count($recordids));
     }
 }

mod/data/view.php

@@ -321,6 +321,13 @@
     groups_print_activity_menu($cm, $returnurl);
     $currentgroup = groups_get_activity_group($cm);
     $groupmode = groups_get_activity_groupmode($cm);
+    // If a student is not part of a group and seperate groups is enabled, we don't
+    // want them seeing all records.
+    if ($currentgroup == 0 && $groupmode == 1 && !has_capability('mod/data:manageentries', $context)) {
+        $canviewallrecords = false;
+    } else {
+        $canviewallrecords = true;
+    }
 
     // detect entries not approved yet and show hint instead of not found error
     if ($record and $data->approval and !$record->approved and $record->userid != $USER->id and !has_capability('mod/data:manageentries', $context)) {
@@ -465,7 +472,13 @@ if ($showactivity) {
             $groupselect = " AND (r.groupid = :currentgroup OR r.groupid = 0)";
             $params['currentgroup'] = $currentgroup;
         } else {
-            $groupselect = ' ';
+            if ($canviewallrecords) {
+                $groupselect = ' ';
+            } else {
+                // If separate groups are enabled and the user isn't in a group or
+                // a teacher, manager, admin etc, then just show them entries for 'All participants'.
+                $groupselect = " AND r.groupid = 0";
+            }
         }
 
         // Init some variables to be used by advanced search
@@ -590,10 +603,19 @@ if ($showactivity) {
         $sqlmax     = "SELECT $count FROM $tables $where $groupselect $approveselect"; // number of all recoirds user may see
         $allparams  = array_merge($params, $advparams);
 
-        $recordids = data_get_all_recordids($data->id);
+        // Provide initial sql statements and parameters to reduce the number of total records.
+        $selectdata = $groupselect . $approveselect;
+        $initialparams = array();
+        if ($currentgroup) {
+            $initialparams['currentgroup'] = $params['currentgroup'];
+        }
+        if (!$approvecap && $data->approval && isloggedin()) {
+            $initialparams['myid1'] = $params['myid1'];
+        }
+
+        $recordids = data_get_all_recordids($data->id, $selectdata, $initialparams);
         $newrecordids = data_get_advance_search_ids($recordids, $search_array, $data->id);
         $totalcount = count($newrecordids);
-        $selectdata = $groupselect . $approveselect;
 
         if (!empty($advanced)) {
             $advancedsearchsql = data_get_advanced_search_sql($sort, $data, $newrecordids, $selectdata, $sortorder);

mod/upgrade.txt

@@ -21,6 +21,9 @@ optional - no changes needed:
   xxx_dndupload_register() and xxx_dndupload_handle($uploadinfo) see:
   http://docs.moodle.org/dev/Implementing_Course_drag_and_drop_upload_support_in_a_module
 
+* mod/data/lib.php data_get_all_recordids() now has two new optional variables:  $selectdata and $params.
+
+
 === 2.2 ===
 
 required changes in code:
@@ -29,12 +32,20 @@ required changes in code:
 * textlib->asort() replaced by specialized collatorlib::asort()
 * use new make_temp_directory() and make_cache_directory()
 
+optional - no changes needed:
+
+* mod/data/lib.php data_get_all_recordids() now has two new optional variables:  $selectdata and $params.
+
 
 === 2.1 ===
 
 required changes in code:
 * add new support for basic restore from 1.9
 
+optional - no changes needed:
+
+* mod/data/lib.php data_get_all_recordids() now has two new optional variables:  $selectdata and $params.
+
 
 === 2.0 ===