MDL-22950 adding new component column to the files table, unfortunate…

…ly this change requires changes in all 2.0dev code, please review all custom code that was already upgraded to 2.0; fixing multiple problems and regressions in mod/assignment
UniGe · Jul 3, 2010 · 64f9379 · 64f9379
1 parent ffc3f86
commit 64f9379
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Showing 220 changed files with 4,635 additions and 4,297 deletions.
diff --git a/admin/bloglevelupgrade.php b/admin/bloglevelupgrade.php
@@ -103,24 +103,26 @@ function bloglevelupgrade_entries($blogentries, $forum, $cm, $groupid=-1) {
 
         // Copy file attachment records
         $fs = get_file_storage();
-        $files = $fs->get_area_files($sitecontext->id, 'blog_attachment', $blogentry->id);
+        $files = $fs->get_area_files($sitecontext->id, 'blog', 'attachment', $blogentry->id);
 
         if (!empty($files)) {
             foreach ($files as $storedfile) {
                 $newfile = new object();
-                $newfile->filearea = 'forum_attachment';
+                $newfile->component = 'mod_forum';
+                $newfile->filearea = 'attachment';
                 $newfile->itemid = $discussion->firstpost;
                 $newfile->contextid = $forumcontext->id;
                 $fs->create_file_from_storedfile($newfile, $storedfile->get_id());
             }
         }
 
-        $files = $fs->get_area_files($sitecontext->id, 'blog_post', $blogentry->id);
+        $files = $fs->get_area_files($sitecontext->id, 'blog', 'post', $blogentry->id);
 
         if (!empty($files)) {
             foreach ($files as $storedfile) {
                 $newfile = new object();
-                $newfile->filearea = 'forum_post';
+                $newfile->component = 'mod_forum';
+                $newfile->filearea = 'post';
                 $newfile->itemid = $discussion->firstpost;
                 $newfile->contextid = $forumcontext->id;
                 $fs->create_file_from_storedfile($newfile, $storedfile->get_id());

diff --git a/admin/settings/grades.php b/admin/settings/grades.php
@@ -26,8 +26,7 @@
         // new CFG variable for gradebook (what roles to display)
         $temp->add(new admin_setting_special_gradebookroles());
 
-        // enable outcomes checkbox
-        $temp->add(new admin_setting_configcheckbox('enableoutcomes', get_string('enableoutcomes', 'grades'), get_string('enableoutcomes_help', 'grades'), 0));
+        // enable outcomes checkbox now in subsystems area
 
         $temp->add(new admin_setting_grade_profilereport());
 

diff --git a/backup/backup_execute.html b/backup/backup_execute.html
@@ -76,7 +76,7 @@
         //Print final message
         echo $OUTPUT->box(get_string("backupfinished"));
         $context = get_context_instance(CONTEXT_COURSE, $course->id);
-        echo $OUTPUT->continue_button("$CFG->wwwroot/files/index.php?contextid=".$context->id."&filearea=course_backup&itemid=0");
+        echo $OUTPUT->continue_button("$CFG->wwwroot/files/index.php?contextid=".$context->id."&component=backup&filearea=course&itemid=0");
     } else {
         echo $OUTPUT->box(get_string('importdataexported'));
         if (!empty($preferences->backup_destination)) {

diff --git a/backup/backuplib.php b/backup/backuplib.php
@@ -2637,7 +2637,7 @@ function copy_zip_to_course_dir ($preferences) {
             //Define zip destination (course dir)
             $context = get_context_instance(CONTEXT_COURSE, $preferences->backup_course);
             $fs = get_file_storage();
-            $file_record = array('contextid'=>$context->id, 'filearea'=>'course_backup',
+            $file_record = array('contextid'=>$context->id, 'component'=>'backup', 'filearea'=>'course',
                     'itemid'=>0, 'filepath'=>'/', 'filename'=>$preferences->backup_name,
                     'timecreated'=>time(), 'timemodified'=>time());
             $fs->create_file_from_pathname($file_record, $from_zip_file);

diff --git a/backup/moodle2/backup_stepslib.php b/backup/moodle2/backup_stepslib.php
@@ -232,7 +232,7 @@ protected function define_structure() {
         $section->set_source_alias('section', 'number');
 
         // Set annotations
-        $section->annotate_files(array('course_section'), 'id');
+        $section->annotate_files('course', 'section', 'id');
 
         return $section;
     }
@@ -311,7 +311,8 @@ protected function define_structure() {
 
         $course->annotate_ids('grouping', 'defaultgroupingid');
 
-        $course->annotate_files(array('course_summary', 'course_content'), null);
+        $course->annotate_files('course', 'summary', null);
+        $course->annotate_files('course', 'legacy', null);
 
         // Return root element ($course)
 
@@ -656,8 +657,9 @@ protected function define_structure() {
 
         // Define file annotations
 
-        // TODO: Change "course_group_image" file area to the one finally used for group images
-        $group->annotate_files(array('course_group_description', 'course_group_image'), 'id');
+        //TODO: not implemented yet
+        $group->annotate_files('group', 'description', 'id');
+        $group->annotate_files('group', 'image', 'id');
 
         // Return the root element (groups)
         return $groups;
@@ -980,7 +982,7 @@ protected function define_structure() {
         $files = new backup_nested_element('files');
 
         $file = new file_nested_element('file', array('id'), array(
-            'contenthash', 'contextid', 'filearea', 'itemid',
+            'contenthash', 'contextid', 'component', 'filearea', 'itemid',
             'filepath', 'filename', 'userid', 'filesize',
             'mimetype', 'status', 'timecreated', 'timemodified',
             'source', 'author', 'license', 'sortorder'));
@@ -1238,9 +1240,8 @@ protected function define_execution() {
         global $DB;
 
         // List of fileareas we are going to annotate
-        // TODO: Change "user_image" file area to the one finally used for user images
-        $fileareas = array(
-            'user_private', 'user_profile', 'user_image');
+        // TODO: user image not implemented yet
+        $fileareas = array('private', 'profile', 'image');
 
         // Fetch all annotated (final) users
         $rs = $DB->get_recordset('backup_ids_temp', array(
@@ -1252,7 +1253,7 @@ protected function define_execution() {
             foreach ($fileareas as $filearea) {
                 // We don't need to specify itemid ($userid - 4th param) as far as by
                 // context we can get all the associated files. See MDL-22092
-                backup_structure_dbops::annotate_files($this->get_backupid(), $userctxid, $filearea, null);
+                backup_structure_dbops::annotate_files($this->get_backupid(), $userctxid, 'user', $filearea, null);
             }
         }
         $rs->close();

diff --git a/backup/util/dbops/backup_structure_dbops.class.php b/backup/util/dbops/backup_structure_dbops.class.php
@@ -103,13 +103,14 @@ public static function insert_backup_ids_record($backupid, $itemname, $itemid) {
         }
     }
 
-    public static function annotate_files($backupid, $contextid, $filearea, $itemid) {
+    public static function annotate_files($backupid, $contextid, $component, $filearea, $itemid) {
         global $DB;
         $sql = 'SELECT id
                   FROM {files}
                  WHERE contextid = ?
+                   AND component = ?
                    AND filearea = ?';
-        $params = array($contextid, $filearea);
+        $params = array($contextid, $component, $filearea);
 
         if (!is_null($itemid)) { // Add itemid to query and params if necessary
             $sql .= ' AND itemid = ?';

diff --git a/backup/util/helper/backup_helper.class.php b/backup/util/helper/backup_helper.class.php
@@ -182,7 +182,7 @@ static public function store_backup_file($backupid, $filepath) {
 
         // Extract useful information to decide
         $hasusers  = (bool)$sinfo['users']->value;     // Backup has users
-        $isannon   = (bool)$sinfo['anonymize']->value; // Backup is annonymzed
+        $isannon   = (bool)$sinfo['anonymize']->value; // Backup is anonymised
         $filename  = $sinfo['filename']->value;        // Backup filename
         $backupmode= $dinfo[0]->mode;                  // Backup mode backup::MODE_GENERAL/IMPORT/HUB
         $backuptype= $dinfo[0]->type;                  // Backup type backup::TYPE_1ACTIVITY/SECTION/COURSE
@@ -203,50 +203,57 @@ static public function store_backup_file($backupid, $filepath) {
         }
 
         // Calculate file storage options of id being backup
-        $ctxid    = 0;
-        $filearea = '';
-        $itemid   = 0;
+        $ctxid     = 0;
+        $filearea  = '';
+        $component = '';
+        $itemid    = 0;
         switch ($backuptype) {
             case backup::TYPE_1ACTIVITY:
-                $ctxid    = get_context_instance(CONTEXT_MODULE, $id)->id;
-                $filearea = 'activity_backup';
-                $itemid   = 0;
+                $ctxid     = get_context_instance(CONTEXT_MODULE, $id)->id;
+                $component = 'backup';
+                $filearea  = 'activity';
+                $itemid    = 0;
                 break;
             case backup::TYPE_1SECTION:
-                $ctxid    = get_context_instance(CONTEXT_COURSE, $courseid)->id;
-                $filearea = 'section_backup';
-                $itemid   = $id;
+                $ctxid     = get_context_instance(CONTEXT_COURSE, $courseid)->id;
+                $component = 'backup';
+                $filearea  = 'section';
+                $itemid    = $id;
                 break;
             case backup::TYPE_1COURSE:
-                $ctxid    = get_context_instance(CONTEXT_COURSE, $courseid)->id;
-                $filearea = 'course_backup';
-                $itemid   = 0;
+                $ctxid     = get_context_instance(CONTEXT_COURSE, $courseid)->id;
+                $component = 'backup';
+                $filearea  = 'course';
+                $itemid    = 0;
                 break;
         }
 
         // Backups of type HUB (by definition never have user info)
         // are sent to user's "user_tohub" file area. The upload process
         // will be responsible for cleaning that filearea once finished
         if ($backupmode == backup::MODE_HUB) {
-            $ctxid = get_context_instance(CONTEXT_USER, $userid)->id;
-            $filearea = 'user_tohub';
-            $itemid   = 0;
+            $ctxid     = get_context_instance(CONTEXT_USER, $userid)->id;
+            $component = 'user';
+            $filearea  = 'tohub';
+            $itemid    = 0;
         }
 
-        // Backups without user info or withe the anoymise functionality
+        // Backups without user info or with the anonymise functionality
         // enabled are sent to user's "user_backup"
         // file area. Maintenance of such area is responsibility of
         // the user via corresponding file manager frontend
         if ($backupmode == backup::MODE_GENERAL && (!$hasusers || $isannon)) {
-            $ctxid = get_context_instance(CONTEXT_USER, $userid)->id;
-            $filearea = 'user_backup';
-            $itemid   = 0;
+            $ctxid     = get_context_instance(CONTEXT_USER, $userid)->id;
+            $component = 'user';
+            $filearea  = 'backup';
+            $itemid    = 0;
         }
 
         // Let's send the file to file storage, everything already defined
         $fs = get_file_storage();
         $fr = array(
             'contextid'   => $ctxid,
+            'component'   => $component,
             'filearea'    => $filearea,
             'itemid'      => $itemid,
             'filepath'    => '/',
@@ -257,8 +264,8 @@ static public function store_backup_file($backupid, $filepath) {
         // If file already exists, delete if before
         // creating it again. This is BC behaviour - copy()
         // overwrites by default
-        if ($fs->file_exists($fr['contextid'], $fr['filearea'], $fr['itemid'], $fr['filepath'], $fr['filename'])) {
-            $pathnamehash = $fs->get_pathname_hash($fr['contextid'], $fr['filearea'], $fr['itemid'], $fr['filepath'], $fr['filename']);
+        if ($fs->file_exists($fr['contextid'], $fr['component'], $fr['filearea'], $fr['itemid'], $fr['filepath'], $fr['filename'])) {
+            $pathnamehash = $fs->get_pathname_hash($fr['contextid'], $fr['component'], $fr['filearea'], $fr['itemid'], $fr['filepath'], $fr['filename']);
             $sf = $fs->get_file_by_hash($pathnamehash);
             $sf->delete();
         }

diff --git a/backup/util/structure/backup_nested_element.class.php b/backup/util/structure/backup_nested_element.class.php
@@ -35,8 +35,7 @@ class backup_nested_element extends base_nested_element implements processable {
     protected $params;    // Unprocessed params as specified in the set_source() call
     protected $procparams;// Processed (path resolved) params array
     protected $aliases;   // Define DB->final element aliases
-    protected $fileannotelement; // Element to be used as itemid for file annotations
-    protected $fileannotareas;   // array of file areas to be searched by file annotations
+    protected $fileannotations;   // array of file areas to be searched by file annotations
     protected $counter;   // Number of instances of this element that have been processed
 
     /**
@@ -54,8 +53,7 @@ public function __construct($name, $attributes = null, $final_elements = null) {
         $this->params    = null;
         $this->procparams= null;
         $this->aliases   = array();
-        $this->fileannotelement = null;
-        $this->fileannotareas   = array();
+        $this->fileannotations = array();
         $this->counter   = 0;
     }
 
@@ -148,21 +146,21 @@ public function set_source_alias($dbname, $finalelementname) {
         }
     }
 
-    public function annotate_files($areas, $elementname) {
-        if (!is_array($areas)) { // Check we are passing array
-            throw new base_element_struct_exception('annotate_files_requires_array_of_areas', $areas);
-        }
-        $annotations = $this->get_file_annotations();
-        if (!empty($annotations[0])) { // Check we haven't defined file annotations already
-            throw new base_element_struct_exception('annotate_files_already_defined', $this->get_name());
+    public function annotate_files($component, $filearea, $elementname) {
+        // note: it is possible to annotate areas ONLY in current context, ie modules may backup only from module context
+        if (!array_key_exists($component, $this->fileannotations)) {
+            $this->fileannotations[$component] = array();
         }
+
         if ($elementname !== null) { // Check elementname is valid
-            $element = $this->find_element($elementname);
-            // Annotate the element
-            $this->fileannotelement= $element;
+            $elementname = $this->find_element($elementname); //TODO: no warning here? (skodak)
+        }
+
+        if (array_key_exists($filearea, $this->fileannotations[$component])) {
+            throw new base_element_struct_exception('annotate_files_duplicate_annotation', "$component/$filearea/$elementname");
         }
-        // Annotate the areas
-        $this->fileannotareas  = $areas;
+
+        $this->fileannotations[$component][$filearea] = $elementname;
     }
 
     public function annotate_ids($itemname, $elementname) {
@@ -175,10 +173,7 @@ public function annotate_ids($itemname, $elementname) {
      * @backup_structure and the areas to be searched
      */
     public function get_file_annotations() {
-        if (empty($this->fileannotareas)) {
-            return array(null, null);
-        }
-        return array($this->fileannotareas, $this->fileannotelement);
+        return $this->fileannotations;
     }
 
     public function get_source_array() {

diff --git a/backup/util/structure/backup_structure_processor.class.php b/backup/util/structure/backup_structure_processor.class.php
@@ -67,13 +67,15 @@ public function pre_process_nested_element(base_nested_element $nested) {
 
     public function process_nested_element(base_nested_element $nested) {
         // Proceed with all the file annotations for this element
-        list($fileareas, $element) = $nested->get_file_annotations();
-        if ($fileareas) { // If there are areas to search
-            $backupid = $this->get_var(backup::VAR_BACKUPID);
-            $contextid= $this->get_var(backup::VAR_CONTEXTID);
-            $itemid   = !is_null($element) ? $element->get_value() : null;
-            foreach ($fileareas as $filearea) {
-                backup_structure_dbops::annotate_files($backupid, $contextid, $filearea, $itemid);
+        $fileannotations = $nested->get_file_annotations();
+        if ($fileannotations) { // If there are areas to search
+            $backupid  = $this->get_var(backup::VAR_BACKUPID);
+            $contextid = $this->get_var(backup::VAR_CONTEXTID);
+            foreach ($fileannotations as $component=>$area) {
+                foreach ($area as $filearea=>$element) {
+                    $itemid = !is_null($element) ? $element->get_value() : null;
+                    backup_structure_dbops::annotate_files($backupid, $contextid, $component, $filearea, $itemid);
+                }
             }
         }
     }