KumiSystems/moodle-mod-customcert
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#108 Changed usage of expected 'pathnamehash' to use new information

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This commit is contained in:
Mark Nelson 2017-05-01 18:59:19 +08:00
parent 58ce316221
commit 2b70dde263
2 changed files with 48 additions and 79 deletions
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32
element/bgimage/classes/element.php
View file

@ -41,7 +41,7 @@ class element extends \customcertelement_image\element {
* @param \mod_customcert\edit_element_form $mform the edit_form instance
*/
public function render_form_elements($mform) {
$mform->addElement('select', 'image', get_string('image', 'customcertelement_image'), self::get_images());
$mform->addElement('select', 'fileid', get_string('image', 'customcertelement_image'), self::get_images());
$mform->addElement('filemanager', 'customcertimage', get_string('uploadimage', 'customcert'), '',
$this->filemanageroptions);
}
@ -58,24 +58,6 @@ class element extends \customcertelement_image\element {
return array();
}
/**
* This will handle how form data will be saved into the data column in the
* customcert_elements table.
*
* @param \stdClass $data the form data
* @return string the json encoded array
*/
public function save_unique_data($data) {
// Array of data we will be storing in the database.
$arrtostore = array(
'pathnamehash' => $data->image,
'width' => 0,
'height' => 0
);
return json_encode($arrtostore);
}
/**
* Handles rendering the element on the pdf.
*
@ -89,11 +71,7 @@ class element extends \customcertelement_image\element {
return;
}
$imageinfo = json_decode($this->element->data);
// Get the image.
$fs = get_file_storage();
if ($file = $fs->get_file_by_hash($imageinfo->pathnamehash)) {
if ($file = $this->get_file()) {
$location = make_request_directory() . '/target';
$file->copy_content_to($location);
@ -123,11 +101,7 @@ class element extends \customcertelement_image\element {
return '';
}
$imageinfo = json_decode($this->element->data);
// Get the image.
$fs = get_file_storage();
if ($file = $fs->get_file_by_hash($imageinfo->pathnamehash)) {
if ($file = $this->get_file()) {
$url = \moodle_url::make_pluginfile_url($file->get_contextid(), 'mod_customcert', 'image', $file->get_itemid(),
$file->get_filepath(), $file->get_filename());
// Get the page we are rendering this on.

85
element/image/classes/element.php
View file

@ -63,7 +63,7 @@ class element extends \mod_customcert\element {
* @param \mod_customcert\edit_element_form $mform the edit_form instance
*/
public function render_form_elements($mform) {
$mform->addElement('select', 'image', get_string('image', 'customcertelement_image'), self::get_images());
$mform->addElement('select', 'fileid', get_string('image', 'customcertelement_image'), self::get_images());
$mform->addElement('text', 'width', get_string('width', 'customcertelement_image'), array('size' => 10));
$mform->setType('width', PARAM_INT);
@ -144,10 +144,16 @@ class element extends \mod_customcert\element {
*/
public function save_unique_data($data) {
// Array of data we will be storing in the database.
$fs = get_file_storage();
$file = $fs->get_file_by_id($data->fileid);
$arrtostore = array(
'pathnamehash' => $data->image,
'width' => (int) $data->width,
'height' => (int) $data->height
'contextid' => $file->get_contextid(),
'filearea' => $file->get_filearea(),
'itemid' => $file->get_itemid(),
'filepath' => $file->get_filepath(),
'filename' => $file->get_filename(),
'width' => !empty($data->width) ? (int) $data->width : 0,
'height' => !empty($data->height) ? (int) $data->height : 0
);
return json_encode($arrtostore);
@ -168,9 +174,7 @@ class element extends \mod_customcert\element {
$imageinfo = json_decode($this->element->data);
// Get the image.
$fs = get_file_storage();
if ($file = $fs->get_file_by_hash($imageinfo->pathnamehash)) {
if ($file = $this->get_file()) {
$location = make_request_directory() . '/target';
$file->copy_content_to($location);
@ -201,7 +205,8 @@ class element extends \mod_customcert\element {
// Get the image.
$fs = get_file_storage();
if ($file = $fs->get_file_by_hash($imageinfo->pathnamehash)) {
if ($file = $fs->get_file($imageinfo->contextid, 'mod_customcert', $imageinfo->filearea, $imageinfo->itemid,
$imageinfo->filepath, $imageinfo->filename)) {
$url = \moodle_url::make_pluginfile_url($file->get_contextid(), 'mod_customcert', 'image', $file->get_itemid(),
$file->get_filepath(), $file->get_filename());
$fileimageinfo = $file->get_imageinfo();
@ -239,10 +244,12 @@ class element extends \mod_customcert\element {
// Set the image, width and height for this element.
if (!empty($this->element->data)) {
$imageinfo = json_decode($this->element->data);
$this->element->image = $imageinfo->pathnamehash;
if ($file = $this->get_file()) {
$this->element->fileid = $file->get_id();
$this->element->width = $imageinfo->width;
$this->element->height = $imageinfo->height;
}
}
// Set the context.
if ($COURSE->id == $SITE->id) {
@ -270,43 +277,31 @@ class element extends \mod_customcert\element {
public function after_restore($restore) {
global $DB;
// Check the files that have been processed in the backup file that belong to the custom certificate activity.
if ($files = $DB->get_records('backup_files_temp', array('backupid' => $restore->get_restoreid(),
'component' => 'mod_customcert', 'filearea' => 'image'))) {
// Get the current data we have stored for this element.
$elementinfo = json_decode($this->element->data);
// Create a file storage instance we are going to use to create pathname hashes.
$fs = get_file_storage();
// Loop through each of the files found and compare them with this element.
foreach ($files as $file) {
if ($fileinfo = \backup_controller_dbops::decode_backup_temp_info($file->info)) {
// Create the array to identify the image by.
$fileidentifier = [
$file->contextid,
'mod_customcert',
'image',
0,
$fileinfo->filepath,
$fileinfo->filename
];
$pathnamehash = $fs->get_pathname_hash(...$fileidentifier);
// Check if we found the image, if so we need to update the pathname hash.
if ($pathnamehash == $elementinfo->pathnamehash) {
// Change the context id to get the new hash.
$fileidentifier[0] = $file->newcontextid;
$newpathnamehash = $fs->get_pathname_hash(...$fileidentifier);
// Save the data now.
$datatosave = new \stdClass();
$datatosave->image = $newpathnamehash;
$datatosave->width = $elementinfo->width;
$datatosave->height = $elementinfo->height;
$DB->set_field('customcert_elements', 'data', self::save_unique_data($datatosave),
array('id' => $this->element->id));
}
}
}
// Update the context.
$elementinfo->contextid = \context_course::instance($restore->get_courseid())->id;
// Encode again before saving.
$elementinfo = json_encode($elementinfo);
// Perform the update.
$DB->set_field('customcert_elements', 'data', $elementinfo, array('id' => $this->element->id));
}
/**
* Fetch stored file.
*
* @return \stored_file|bool stored_file instance if exists, false if not
*/
public function get_file() {
$imageinfo = json_decode($this->element->data);
$fs = get_file_storage();
return $fs->get_file($imageinfo->contextid, 'mod_customcert', $imageinfo->filearea, $imageinfo->itemid,
$imageinfo->filepath, $imageinfo->filename);
}
/**
@ -325,19 +320,19 @@ class element extends \mod_customcert\element {
// Loop through the files uploaded in the system context.
if ($files = $fs->get_area_files(\context_system::instance()->id, 'mod_customcert', 'image', false, 'filename', false)) {
foreach ($files as $hash => $file) {
$arrfiles[$hash] = $file->get_filename();
$arrfiles[$file->get_id()] = $file->get_filename();
}
}
// Loop through the files uploaded in the course context.
if ($files = $fs->get_area_files(\context_course::instance($COURSE->id)->id, 'mod_customcert', 'image', false,
'filename', false)) {
foreach ($files as $hash => $file) {
$arrfiles[$hash] = $file->get_filename();
$arrfiles[$file->get_id()] = $file->get_filename();
}
}
\core_collator::asort($arrfiles);
$arrfiles = array_merge(array('0' => get_string('noimage', 'customcert')), $arrfiles);
$arrfiles = array('0' => get_string('noimage', 'customcert')) + $arrfiles;
return $arrfiles;
}