Fix coding style

1 files changed, 30 insertions, 30 deletions

diff --git a/sqlbox/view.php b/sqlbox/view.php
index fababb7..47a9de4 100644
--- a/sqlbox/view.php
+++ b/sqlbox/view.php
@@ -36,13 +36,13 @@ $id = optional_param('id', 0, PARAM_INT); // course_module ID, or
 $n  = optional_param('n', 0, PARAM_INT);  // sqlbox instance ID - it should be named as the first character of the module
 
 if ($id) {
-    $cm         = get_coursemodule_from_id('sqlbox', $id, 0, false, MUST_EXIST);
-    $course     = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
-    $sqlbox  = $DB->get_record('sqlbox', array('id' => $cm->instance), '*', MUST_EXIST);
+    $cm     = get_coursemodule_from_id('sqlbox', $id, 0, false, MUST_EXIST);
+    $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
+    $sqlbox = $DB->get_record('sqlbox', array('id' => $cm->instance), '*', MUST_EXIST);
 } elseif ($n) {
-    $sqlbox  = $DB->get_record('sqlbox', array('id' => $n), '*', MUST_EXIST);
-    $course     = $DB->get_record('course', array('id' => $sqlbox->course), '*', MUST_EXIST);
-    $cm         = get_coursemodule_from_instance('sqlbox', $sqlbox->id, $course->id, false, MUST_EXIST);
+    $sqlbox = $DB->get_record('sqlbox', array('id' => $n), '*', MUST_EXIST);
+    $course = $DB->get_record('course', array('id' => $sqlbox->course), '*', MUST_EXIST);
+    $cm     = get_coursemodule_from_instance('sqlbox', $sqlbox->id, $course->id, false, MUST_EXIST);
 } else {
     print_error('invalidcourse');
 }
@@ -86,30 +86,30 @@ $data = $form->get_data();
 $correct = true;
 
 if (isset($data->sqlbox_query)) {
-	echo $OUTPUT->heading('SQL Query: '.$data->sqlbox_query);
-
-        $con = sprintf("host=%s dbname=%s user=%s password=%s",
-            $CFG->sqlbox_hostname ? $CFG->sqlbox_hostname : "localhost",
-            $CFG->sqlbox_database ? $CFG->sqlbox_database : "sqlbox",
-            $CFG->sqlbox_user     ? $CFG->sqlbox_user     : "sqlbox",
-            $CFG->sqlbox_password ? $CFG->sqlbox_password : "sqlbox_pw" );
-
-        $db = pg_connect($con);
-	if (!$db)
-            print_error('dbconnectionfailed', 'sqlbox');
-
-	$table = db_table_from_query($db, $data->sqlbox_query);
-	if (strlen($sqlbox->query) > 0) {
-		$table_orig = db_table_from_query($db, $sqlbox->query);
-		if ($table->data != $table_orig->data ||
-		    $table->head != $table_orig->head) 
-			$correct = false;
-	}
-	pg_close($db);
-
-	echo html_writer::table($table);
-
-        sqlbox_submit_response($data->sqlbox_query, $sqlbox, $correct, $USER->id);
+    echo $OUTPUT->heading('SQL Query: '.$data->sqlbox_query);
+
+    $con = sprintf("host=%s dbname=%s user=%s password=%s",
+        $CFG->sqlbox_hostname ? $CFG->sqlbox_hostname : "localhost",
+        $CFG->sqlbox_database ? $CFG->sqlbox_database : "sqlbox",
+        $CFG->sqlbox_user     ? $CFG->sqlbox_user     : "sqlbox",
+        $CFG->sqlbox_password ? $CFG->sqlbox_password : "sqlbox_pw" );
+
+    $db = pg_connect($con);
+    if (!$db)
+        print_error('dbconnectionfailed', 'sqlbox');
+
+    $table = db_table_from_query($db, $data->sqlbox_query);
+    if (strlen($sqlbox->query) > 0) {
+        $table_orig = db_table_from_query($db, $sqlbox->query);
+        if ($table->data != $table_orig->data ||
+            $table->head != $table_orig->head) 
+            $correct = false;
+    }
+    pg_close($db);
+
+    echo html_writer::table($table);
+
+    sqlbox_submit_response($data->sqlbox_query, $sqlbox, $correct, $USER->id);
 } else if ($current) {
     $correct = $current->correct;
 }