Merge branch 'w37_MDL-35318_m24_stringrevisions' of git://github.com/skodak/moodle

lib/editor/tinymce/lib.php

@@ -129,8 +129,10 @@ class tinymce_texteditor extends texteditor {
 
         $fontselectlist = empty($config->fontselectlist) ? '' : $config->fontselectlist;
 
-        // TODO: MDL-35318 somehow implement cache invalidation - we need to get lang revision somehow and sync purging.
         $langrev = -1;
+        if (!empty($CFG->cachejs)) {
+            $langrev = get_string_manager()->get_revision();
+        }
 
         $params = array(
             'moodle_config' => $config,

lib/editor/tinymce/version.php

@@ -24,7 +24,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2012090700;        // The current plugin version (Date: YYYYMMDDXX)
+$plugin->version   = 2012090900;        // The current plugin version (Date: YYYYMMDDXX)
 $plugin->requires  = 2012083100;        // Requires this Moodle version
 $plugin->component = 'editor_tinymce';  // Full name of the plugin (used for diagnostics)
 $plugin->release   = '3.6.0';           // This is NOT a directory name, see lib.php if you need to know where is the editor code!

lib/moodlelib.php

@@ -6371,8 +6371,16 @@ interface string_manager {
 
     /**
      * Invalidates all caches, should the implementation use any
+     * @param bool $phpunitreset true means called from our PHPUnit integration test reset
      */
-    public function reset_caches();
+    public function reset_caches($phpunitreset = false);
+
+    /**
+     * Returns string revision counter, this is incremented after any
+     * string cache reset.
+     * @return int lang string revision counter, -1 if unknown
+     */
+    public function get_revision();
 }
 
 
@@ -6938,8 +6946,9 @@ class core_string_manager implements string_manager {
 
     /**
      * Clears both in-memory and on-disk caches
+     * @param bool $phpunitreset true means called from our PHPUnit integration test reset
      */
-    public function reset_caches() {
+    public function reset_caches($phpunitreset = false) {
         global $CFG;
         require_once("$CFG->libdir/filelib.php");
 
@@ -6949,11 +6958,41 @@ class core_string_manager implements string_manager {
         // clear the in-memory cache of loaded strings
         $this->cache = array();
 
+        if (!$phpunitreset) {
+            // Increment the revision counter.
+            $langrev = get_config('core', 'langrev');
+            $next = time();
+            if ($langrev !== false and $next <= $langrev and $langrev - $next < 60*60) {
+                // This resolves problems when reset is requested repeatedly within 1s,
+                // the < 1h condition prevents accidental switching to future dates
+                // because we might not recover from it.
+                $next = $langrev+1;
+            }
+            set_config('langrev', $next);
+        }
+
         // clear the cache containing the list of available translations
         // and re-populate it again
         fulldelete($this->menucache);
         $this->get_list_of_translations(true);
     }
+
+    /**
+     * Returns string revision counter, this is incremented after any
+     * string cache reset.
+     * @return int lang string revision counter, -1 if unknown
+     */
+    public function get_revision() {
+        global $CFG;
+        if (!$this->usediskcache) {
+            return -1;
+        }
+        if (isset($CFG->langrev)) {
+            return (int)$CFG->langrev;
+        } else {
+            return -1;
+        }
+    }
 }
 
 
@@ -7168,8 +7207,20 @@ class install_string_manager implements string_manager {
 
     /**
      * This implementation does not use any caches
+     * @param bool $phpunitreset true means called from our PHPUnit integration test reset
      */
-    public function reset_caches() {}
+    public function reset_caches($phpunitreset = false) {
+        // Nothing to do.
+    }
+
+    /**
+     * Returns string revision counter, this is incremented after any
+     * string cache reset.
+     * @return int lang string revision counter, -1 if unknown
+     */
+    public function get_revision() {
+        return -1;
+    }
 }
 
 

lib/phpunit/classes/util.php

@@ -609,7 +609,8 @@ class phpunit_util {
 
         // reset all static caches
         accesslib_clear_all_caches(true);
-        get_string_manager()->reset_caches();
+        get_string_manager()->reset_caches(true);
+        reset_text_filters_cache(true);
         events_get_handlers('reset');
         textlib::reset_caches();
         if (class_exists('repository')) {

lib/weblib.php

@@ -1227,14 +1227,16 @@ function format_text($text, $format = FORMAT_MOODLE, $options = NULL, $courseid_
 /**
  * Resets all data related to filters, called during upgrade or when filter settings change.
  *
- * @global object
- * @global object
+ * @param bool $phpunitreset true means called from our PHPUnit integration test reset
  * @return void
  */
-function reset_text_filters_cache() {
+function reset_text_filters_cache($phpunitreset = false) {
     global $CFG, $DB;
 
+    if (!$phpunitreset) {
         $DB->delete_records('cache_text');
+    }
+
     $purifdir = $CFG->cachedir.'/htmlpurifier';
     remove_dir($purifdir, true);
 }