diff --git a/blocks/html/backup/moodle1/lib.php b/blocks/html/backup/moodle1/lib.php
index d4a491f1c86..6373a017571 100644
--- a/blocks/html/backup/moodle1/lib.php
+++ b/blocks/html/backup/moodle1/lib.php
@@ -1,46 +1,46 @@
-<?php
-
-/**
- * Provides support for the conversion of moodle1 backup to the moodle2 format
- *
- * @package    block_html
- * @copyright  2012 Paul Nicholls
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die();
-
-/**
- * Block conversion handler for html
- */
-class moodle1_block_html_handler extends moodle1_block_handler {
-    private $fileman = null;
-    protected function convert_configdata(array $olddata) {
-        $instanceid = $olddata['id'];
-        $contextid  = $this->converter->get_contextid(CONTEXT_BLOCK, $olddata['id']);
-        $configdata = unserialize(base64_decode($olddata['configdata']));
-
-        // get a fresh new file manager for this instance
-        $this->fileman = $this->converter->get_file_manager($contextid, 'block_html');
-
-        // convert course files embedded in the block content
-        $this->fileman->filearea = 'content';
-        $this->fileman->itemid   = 0;
-        $configdata->text = moodle1_converter::migrate_referenced_files($configdata->text, $this->fileman);
-        $configdata->format = FORMAT_HTML;
-
-        return base64_encode(serialize($configdata));
-    }
-
-    protected function write_inforef_xml($newdata, $data) {
-        $this->open_xml_writer("course/blocks/{$data['name']}_{$data['id']}/inforef.xml");
-        $this->xmlwriter->begin_tag('inforef');
-        $this->xmlwriter->begin_tag('fileref');
-        foreach ($this->fileman->get_fileids() as $fileid) {
-            $this->write_xml('file', array('id' => $fileid));
-        }
-        $this->xmlwriter->end_tag('fileref');
-        $this->xmlwriter->end_tag('inforef');
-        $this->close_xml_writer();
-    }
-}
\ No newline at end of file
+<?php
+
+/**
+ * Provides support for the conversion of moodle1 backup to the moodle2 format
+ *
+ * @package    block_html
+ * @copyright  2012 Paul Nicholls
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Block conversion handler for html
+ */
+class moodle1_block_html_handler extends moodle1_block_handler {
+    private $fileman = null;
+    protected function convert_configdata(array $olddata) {
+        $instanceid = $olddata['id'];
+        $contextid  = $this->converter->get_contextid(CONTEXT_BLOCK, $olddata['id']);
+        $configdata = unserialize(base64_decode($olddata['configdata']));
+
+        // get a fresh new file manager for this instance
+        $this->fileman = $this->converter->get_file_manager($contextid, 'block_html');
+
+        // convert course files embedded in the block content
+        $this->fileman->filearea = 'content';
+        $this->fileman->itemid   = 0;
+        $configdata->text = moodle1_converter::migrate_referenced_files($configdata->text, $this->fileman);
+        $configdata->format = FORMAT_HTML;
+
+        return base64_encode(serialize($configdata));
+    }
+
+    protected function write_inforef_xml($newdata, $data) {
+        $this->open_xml_writer("course/blocks/{$data['name']}_{$data['id']}/inforef.xml");
+        $this->xmlwriter->begin_tag('inforef');
+        $this->xmlwriter->begin_tag('fileref');
+        foreach ($this->fileman->get_fileids() as $fileid) {
+            $this->write_xml('file', array('id' => $fileid));
+        }
+        $this->xmlwriter->end_tag('fileref');
+        $this->xmlwriter->end_tag('inforef');
+        $this->close_xml_writer();
+    }
+}
diff --git a/blocks/rss_client/backup/moodle1/lib.php b/blocks/rss_client/backup/moodle1/lib.php
index 95da634ac0a..d6983656adf 100644
--- a/blocks/rss_client/backup/moodle1/lib.php
+++ b/blocks/rss_client/backup/moodle1/lib.php
@@ -1,34 +1,34 @@
-<?php
-
-/**
- * Provides support for the conversion of moodle1 backup to the moodle2 format
- *
- * @package    block_rss_client
- * @copyright  2012 Paul Nicholls
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die();
-
-/**
- * Block conversion handler for rss_client
- */
-class moodle1_block_rss_client_handler extends moodle1_block_handler {
-    public function process_block(array $data) {
-        parent::process_block($data);
-        $instanceid = $data['id'];
-        $contextid = $this->converter->get_contextid(CONTEXT_BLOCK, $data['id']);
-
-        // Moodle 1.9 backups do not include sufficient data to restore feeds, so we need an empty shell rss_client.xml
-        // for the restore process to find
-        $this->open_xml_writer("course/blocks/{$data['name']}_{$instanceid}/rss_client.xml");
-        $this->xmlwriter->begin_tag('block', array('id' => $instanceid, 'contextid' => $contextid, 'blockname' => 'rss_client'));
-        $this->xmlwriter->begin_tag('rss_client', array('id' => $instanceid));
-        $this->xmlwriter->full_tag('feeds', '');
-        $this->xmlwriter->end_tag('rss_client');
-        $this->xmlwriter->end_tag('block');
-        $this->close_xml_writer();
-
-        return $data;
-    }
-}
\ No newline at end of file
+<?php
+
+/**
+ * Provides support for the conversion of moodle1 backup to the moodle2 format
+ *
+ * @package    block_rss_client
+ * @copyright  2012 Paul Nicholls
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Block conversion handler for rss_client
+ */
+class moodle1_block_rss_client_handler extends moodle1_block_handler {
+    public function process_block(array $data) {
+        parent::process_block($data);
+        $instanceid = $data['id'];
+        $contextid = $this->converter->get_contextid(CONTEXT_BLOCK, $data['id']);
+
+        // Moodle 1.9 backups do not include sufficient data to restore feeds, so we need an empty shell rss_client.xml
+        // for the restore process to find
+        $this->open_xml_writer("course/blocks/{$data['name']}_{$instanceid}/rss_client.xml");
+        $this->xmlwriter->begin_tag('block', array('id' => $instanceid, 'contextid' => $contextid, 'blockname' => 'rss_client'));
+        $this->xmlwriter->begin_tag('rss_client', array('id' => $instanceid));
+        $this->xmlwriter->full_tag('feeds', '');
+        $this->xmlwriter->end_tag('rss_client');
+        $this->xmlwriter->end_tag('block');
+        $this->close_xml_writer();
+
+        return $data;
+    }
+}
diff --git a/blog/edit_form.php b/blog/edit_form.php
index 919fed1caac..42ab6e310da 100644
--- a/blog/edit_form.php
+++ b/blog/edit_form.php
@@ -87,8 +87,8 @@ class blog_edit_form extends moodleform {
                 }
 
                 if (has_capability('moodle/blog:associatecourse', $context)) {
-                    $mform->addElement('header', 'assochdr', get_string('associations', 'blog'));
-                    $mform->addElement('advcheckbox', 'courseassoc', get_string('associatewithcourse', 'blog', $a), null, null, array(0, $contextid));
+                    $mform->addElement('header', 'assochdr', get_string('associations', 'blog'));
+                    $mform->addElement('advcheckbox', 'courseassoc', get_string('associatewithcourse', 'blog', $a), null, null, array(0, $contextid));
                     $mform->setDefault('courseassoc', $contextid);
                 }
 
diff --git a/enrol/imsenterprise/locallib.php b/enrol/imsenterprise/locallib.php
index 13c61143dc4..921bb306ba6 100644
--- a/enrol/imsenterprise/locallib.php
+++ b/enrol/imsenterprise/locallib.php
@@ -114,9 +114,9 @@ class imsenterprise_courses {
      * @return array Array of assignable values
      */
     function get_imsnames($courseattr) {
-
-        $values = $this->imsnames;
-        if ($courseattr == 'summary') {
+
+        $values = $this->imsnames;
+        if ($courseattr == 'summary') {
             $values = array_merge(array('ignore' => get_string('emptyattribute', 'enrol_imsenterprise')), $values);
         }
         return $values;
diff --git a/mod/data/renderer.php b/mod/data/renderer.php
index 3a2394163e2..1dff332839f 100644
--- a/mod/data/renderer.php
+++ b/mod/data/renderer.php
@@ -3,7 +3,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 class mod_data_renderer extends plugin_renderer_base {
-    
+
     public function import_setting_mappings($datamodule, data_preset_importer $importer) {
 
         $strblank = get_string('blank', 'data');
@@ -24,7 +24,7 @@ class mod_data_renderer extends plugin_renderer_base {
         $html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'action', 'value'=>'finishimport'));
         $html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'sesskey', 'value'=>sesskey()));
         $html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'d', 'value'=>$datamodule->id));
-        
+
         if ($importer instanceof data_preset_existing_importer) {
             $html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'fullname', 'value'=>$importer->get_userid().'/'.$importer->get_directory()));
         } else {
@@ -60,7 +60,7 @@ class mod_data_renderer extends plugin_renderer_base {
                 } else {
                     $row[1] .= html_writer::tag('option', get_string('mapnewfield', 'data'), array('value'=>'-1', 'selected'=>'selected'));
                 }
-                
+
                 $row[1] .= html_writer::end_tag('select');
                 $table->data[] = $row;
             }
@@ -82,5 +82,5 @@ class mod_data_renderer extends plugin_renderer_base {
 
         return $html;
     }
-    
-}
\ No newline at end of file
+
+}
diff --git a/mod/scorm/report/graphs/graph.php b/mod/scorm/report/graphs/graph.php
index 1a294dcdf57..43501576130 100644
--- a/mod/scorm/report/graphs/graph.php
+++ b/mod/scorm/report/graphs/graph.php
@@ -79,11 +79,11 @@ for ($i = 0; $i < $bands; $i++) {
 
 // Do this only if we have students to report
 if(!$nostudents) {
-    // Construct the SQL
-    $select = 'SELECT DISTINCT '.$DB->sql_concat('st.userid', '\'#\'', 'COALESCE(st.attempt, 0)').' AS uniqueid, ';
-    $select .= 'st.userid AS userid, st.scormid AS scormid, st.attempt AS attempt, st.scoid AS scoid ';
-    $from = 'FROM {scorm_scoes_track} st ';
-    $where = ' WHERE st.userid ' .$usql. ' and st.scoid = ?';
+    // Construct the SQL
+    $select = 'SELECT DISTINCT '.$DB->sql_concat('st.userid', '\'#\'', 'COALESCE(st.attempt, 0)').' AS uniqueid, ';
+    $select .= 'st.userid AS userid, st.scormid AS scormid, st.attempt AS attempt, st.scoid AS scoid ';
+    $from = 'FROM {scorm_scoes_track} st ';
+    $where = ' WHERE st.userid ' .$usql. ' and st.scoid = ?';
     $attempts = $DB->get_records_sql($select.$from.$where, $params);
 
     foreach ($attempts as $attempt) {
diff --git a/tag/coursetagslib.php b/tag/coursetagslib.php
index bde390df009..97c27333e63 100644
--- a/tag/coursetagslib.php
+++ b/tag/coursetagslib.php
@@ -24,7 +24,7 @@
  */
 
 require_once $CFG->dirroot.'/tag/lib.php';
-require_once $CFG->dirroot.'/tag/locallib.php';
+require_once $CFG->dirroot.'/tag/locallib.php';
 
 /**
  * Returns an ordered array of tags associated with visible courses