#108 Upgrade existing image elements

element/bgimage/db/upgrade.php

@@ -0,0 +1,66 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Customcert background image element upgrade code.
+ *
+ * @package    customcertelement_bgimage
+ * @copyright  2017 Mark Nelson <markn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Customcert background image element upgrade code.
+ *
+ * @param int $oldversion the version we are upgrading from
+ * @return bool always true
+ */
+function xmldb_customcertelement_bgimage_upgrade($oldversion) {
+    global $DB;
+
+    if ($oldversion < 2016120501) {
+        // Go through each 'image' element and update the file stored information.
+        if ($images = $DB->get_records_select('customcert_elements', $DB->sql_compare_text('element') . ' = \'bgimage\'')) {
+            // Create a file storage instance we are going to use to create pathname hashes.
+            $fs = get_file_storage();
+            // Go through and update the details.
+            foreach ($images as $image) {
+                // Get the current data we have stored for this element.
+                $elementinfo = json_decode($image->data);
+                if ($file = $fs->get_file_by_hash($elementinfo->pathnamehash)) {
+                    $arrtostore = array(
+                        'contextid' => $file->get_contextid(),
+                        'filearea' => $file->get_filearea(),
+                        'itemid' => $file->get_itemid(),
+                        'filepath' => $file->get_filepath(),
+                        'filename' => $file->get_filename(),
+                        'width' => (int) $elementinfo->width,
+                        'height' => (int) $elementinfo->height
+                    );
+                    $arrtostore = json_encode($arrtostore);
+                    $DB->set_field('customcert_elements', 'data', $arrtostore,  array('id' => $image->id));
+                }
+            }
+        }
+
+        // Savepoint reached.
+        upgrade_plugin_savepoint(true, 2016120501, 'customcertelement', 'bgimage');
+    }
+
+    return true;
+}

element/bgimage/version.php

@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2016120500; // The current module version (Date: YYYYMMDDXX).
+$plugin->version   = 2016120501; // The current module version (Date: YYYYMMDDXX).
 $plugin->requires  = 2016120500; // Requires this Moodle version (3.2).
 $plugin->component = 'customcertelement_bgimage';

element/image/db/upgrade.php

@@ -0,0 +1,66 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Customcert image element upgrade code.
+ *
+ * @package    customcertelement_image
+ * @copyright  2017 Mark Nelson <markn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Customcert image element upgrade code.
+ *
+ * @param int $oldversion the version we are upgrading from
+ * @return bool always true
+ */
+function xmldb_customcertelement_image_upgrade($oldversion) {
+    global $DB;
+
+    if ($oldversion < 2016120501) {
+        // Go through each 'image' element and update the file stored information.
+        if ($images = $DB->get_records_select('customcert_elements', $DB->sql_compare_text('element') . ' = \'image\'')) {
+            // Create a file storage instance we are going to use to create pathname hashes.
+            $fs = get_file_storage();
+            // Go through and update the details.
+            foreach ($images as $image) {
+                // Get the current data we have stored for this element.
+                $elementinfo = json_decode($image->data);
+                if ($file = $fs->get_file_by_hash($elementinfo->pathnamehash)) {
+                    $arrtostore = array(
+                        'contextid' => $file->get_contextid(),
+                        'filearea' => $file->get_filearea(),
+                        'itemid' => $file->get_itemid(),
+                        'filepath' => $file->get_filepath(),
+                        'filename' => $file->get_filename(),
+                        'width' => (int) $elementinfo->width,
+                        'height' => (int) $elementinfo->height
+                    );
+                    $arrtostore = json_encode($arrtostore);
+                    $DB->set_field('customcert_elements', 'data', $arrtostore,  array('id' => $image->id));
+                }
+            }
+        }
+
+        // Savepoint reached.
+        upgrade_plugin_savepoint(true, 2016120501, 'customcertelement', 'image');
+    }
+
+    return true;
+}

element/image/version.php

@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2016120500; // The current module version (Date: YYYYMMDDXX).
+$plugin->version   = 2016120501; // The current module version (Date: YYYYMMDDXX).
 $plugin->requires  = 2016120500; // Requires this Moodle version (3.2).
 $plugin->component = 'customcertelement_image';