MDL-29334 mod_data: if site-wide presets created in <= 1.9 exist conv…

…ert them to 2.x
moodle · Dec 12, 2012 · 9a48481 · 9a48481
1 parent c274d5e
commit 9a48481
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Showing 2 changed files with 89 additions and 1 deletion.
diff --git a/mod/data/db/upgrade.php b/mod/data/db/upgrade.php
@@ -344,6 +344,94 @@ function xmldb_data_upgrade($oldversion) {
     // Moodle v2.2.0 release upgrade line
     // Put any upgrade step following this
 
+    if ($oldversion < 2011112902) {
+        // Check if there is a directory containing any old presets.
+        $olddatadir = $CFG->dataroot . '/data';
+        $oldpresetdir = "$olddatadir/preset";
+        if (file_exists($oldpresetdir)) {
+            // Get directory contents.
+            $userfolders = new DirectoryIterator($oldpresetdir);
+            // Store the system context, these are site wide presets.
+            $context = get_system_context();
+            // Create file storage object.
+            $fs = get_file_storage();
+            // Create array of accepted files.
+            $arracceptedfilenames = array('singletemplate.html', 'listtemplateheader.html', 'listtemplate.html',
+                                          'listtemplatefooter.html', 'addtemplate.html', 'rsstemplate.html',
+                                          'rsstitletemplate.html', 'csstemplate.css', 'jstemplate.js',
+                                          'asearchtemplate.html', 'preset.xml');
+            // Loop through all the folders, they should represent userids.
+            foreach ($userfolders as $userfolder) {
+                // If it is a file, skip it.
+                if ($userfolder->isFile()) {
+                    continue;
+                }
+                // The folder name should represent the user id.
+                $userid = $userfolder->getFilename();
+                // Skip if it is not numeric.
+                if (!is_numeric($userid)) {
+                    continue;
+                }
+                // Skip if the number does not correspond to a user (does not matter if user was deleted).
+                if (!$DB->record_exists('user', array('id' => $userid))) {
+                    continue;
+                }
+                // Open this folder.
+                $presetfolders = new DirectoryIterator("$oldpresetdir/$userid");
+                foreach ($presetfolders as $presetfolder) {
+                    // If it is a file, skip it.
+                    if ($presetfolder->isFile()) {
+                        continue;
+                    }
+                    // Save the name of the preset.
+                    $presetname = $presetfolder->getFilename();
+                    // Get the files in this preset folder.
+                    $presetfiles = new DirectoryIterator("$oldpresetdir/$userid/$presetname");
+                    // Now we want to get the contents of the presets.
+                    foreach ($presetfiles as $file) {
+                        // If it is not a file, skip it.
+                        if (!$file->isFile()) {
+                            continue;
+                        }
+                        // Set the filename.
+                        $filename = $file->getFilename();
+                        // If it is not in the array of accepted file names skip it.
+                        if (!in_array($filename, $arracceptedfilenames)) {
+                            continue;
+                        }
+                        // Store the full file path.
+                        $fullfilepath = "$oldpresetdir/$userid/$presetname/$filename";
+                        // Create file record.
+                        $filerecord = array('contextid' => $context->id,
+                                            'component' => 'mod_data',
+                                            'filearea' => 'site_presets',
+                                            'itemid' => 0,
+                                            'filename' => $filename,
+                                            'userid' => $userid);
+                        // Check to ensure it does not already exists in the file directory.
+                        if (!$fs->file_exists($context->id, 'mod_data', 'site_presets', 0, '/' . $presetfolder . '/', $filename)) {
+                            $filerecord['filepath'] = '/' . $presetfolder . '/';
+                        } else {
+                            $filerecord['filepath'] = '/' . $presetfolder . '_' . $userid . '_old/';
+                        }
+                        $fs->create_file_from_pathname($filerecord, $fullfilepath);
+                        // Remove the file.
+                        @unlink($fullfilepath);
+                    }
+                    // Remove the preset directory.
+                    @rmdir("$oldpresetdir/$userid/$presetname");
+                }
+                // Remove the user directory.
+                @rmdir("$oldpresetdir/$userid");
+            }
+            // Remove the final directories.
+            @rmdir("$oldpresetdir");
+            @rmdir("$olddatadir");
+        }
+
+        upgrade_mod_savepoint(true, 2011112902, 'data');
+    }
+
     return true;
 }
 

diff --git a/mod/data/version.php b/mod/data/version.php
@@ -25,7 +25,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$module->version   = 2011112901;       // The current module version (Date: YYYYMMDDXX)
+$module->version   = 2011112902;       // The current module version (Date: YYYYMMDDXX)
 $module->requires  = 2011112900;       // Requires this Moodle version
 $module->component = 'mod_data';       // Full name of the plugin (used for diagnostics)
 $module->cron      = 0;