/**
* Provide data for content results view.
*
* @since 1.2.0
*/
public function ajax_content_results()
{
$id = filter_input(INPUT_GET, 'id', FILTER_SANITIZE_NUMBER_INT);
if (!$id) {
return;
// Missing id
}
$plugin = H5P_Plugin::get_instance();
$content = $plugin->get_content($id);
if (is_string($content) || !$this->current_user_can_edit($content)) {
return;
// Error loading content or no access
}
$plugin_admin = H5P_Plugin_Admin::get_instance();
$plugin_admin->print_results($id);
}
/**
* Handles upload of H5P libraries.
*
* @since 1.1.0
*/
public function process_libraries()
{
$post = $_SERVER['REQUEST_METHOD'] === 'POST';
if ($post && isset($_FILES['h5p_file']) && $_FILES['h5p_file']['error'] === 0) {
check_admin_referer('h5p_library', 'lets_upgrade_that');
// Verify form
$plugin_admin = H5P_Plugin_Admin::get_instance();
$plugin_admin->handle_upload(NULL, filter_input(INPUT_POST, 'h5p_upgrade_only') ? TRUE : FALSE);
return;
}
if ($post && isset($_FILES['h5p_file']) && $_FILES['h5p_file']['error']) {
$phpFileUploadErrors = array(1 => 'The uploaded file exceeds the upload_max_filesize directive in php.ini', 2 => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form', 3 => 'The uploaded file was only partially uploaded', 4 => 'No file was uploaded', 6 => 'Missing a temporary folder', 7 => 'Failed to write file to disk.', 8 => 'A PHP extension stopped the file upload.');
$errorMessage = $phpFileUploadErrors[$_FILES['h5p_file']['error']];
H5P_Plugin_Admin::set_error(__($errorMessage, $this->plugin_slug));
return;
}
$task = filter_input(INPUT_GET, 'task');
if ($task === 'delete') {
$library = $this->get_library();
if (!$library) {
return;
}
$plugin = H5P_Plugin::get_instance();
$interface = $plugin->get_h5p_instance('interface');
// Check if this library can be deleted
$usage = $interface->getLibraryUsage($library->id, $interface->getNumNotFiltered() ? TRUE : FALSE);
if ($usage['content'] !== 0 || $usage['libraries'] !== 0) {
H5P_Plugin_Admin::set_error(__('This Library is used by content or other libraries and can therefore not be deleted.', $this->plugin_slug));
return;
// Nope
}
if ($post) {
check_admin_referer('h5p_library', 'lets_delete_this');
// Verify delete form
$interface->deleteLibrary($this->library);
wp_safe_redirect(admin_url('admin.php?page=h5p_libraries'));
}
}
}
/**
* Handles upload of H5P libraries.
*
* @since 1.1.0
*/
public function process_libraries()
{
$post = $_SERVER['REQUEST_METHOD'] === 'POST';
$task = filter_input(INPUT_GET, 'task');
if ($post) {
// A form as has been submitted
if (isset($_FILES['h5p_file'])) {
// If file upload, we're uploading libraries
if ($_FILES['h5p_file']['error'] === 0) {
// No upload errors, try to install package
check_admin_referer('h5p_library', 'lets_upgrade_that');
// Verify form
$plugin_admin = H5P_Plugin_Admin::get_instance();
$plugin_admin->handle_upload(NULL, filter_input(INPUT_POST, 'h5p_upgrade_only') ? TRUE : FALSE);
} else {
$phpFileUploadErrors = array(1 => 'The uploaded file exceeds the upload_max_filesize directive in php.ini', 2 => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form', 3 => 'The uploaded file was only partially uploaded', 4 => 'No file was uploaded', 6 => 'Missing a temporary folder', 7 => 'Failed to write file to disk.', 8 => 'A PHP extension stopped the file upload.');
$errorMessage = $phpFileUploadErrors[$_FILES['h5p_file']['error']];
H5P_Plugin_Admin::set_error(__($errorMessage, $this->plugin_slug));
}
return;
} elseif ($task === NULL) {
// No files, we must be trying to auto download & update
check_admin_referer('h5p_update', 'download_update');
// Verify form
if (!H5P_Plugin_Admin::download_h5p_libraries(TRUE)) {
// Ignore update if it failed, user must manually update.
update_option('h5p_current_update', get_option('h5p_update_available', 0));
H5P_Plugin_Admin::set_error(vsprintf(wp_kses(__('Unfortunately, we were unable to update your installed content types. You must manually download the update from <a href="%s" target="_blank">H5P.org</a>, and then upload it through the <em>Upload Libraries</em> section. If you need futher assistance, please file a <a href="%s" target="_blank">support request</a> or check out our <a href="%s" target="_blank">forum</a>.', $this->plugin_slug), array('a' => array('href' => array(), 'target' => array()), 'em' => array())), array(esc_url('https://h5p.org/update-all-content-types'), esc_url('https://wordpress.org/support/plugin/h5p'), esc_url('https://h5p.org/forum'))));
}
}
}
if ($task === 'delete') {
$library = $this->get_library();
if (!$library) {
return;
}
$plugin = H5P_Plugin::get_instance();
$interface = $plugin->get_h5p_instance('interface');
// Check if this library can be deleted
$usage = $interface->getLibraryUsage($library->id, $interface->getNumNotFiltered() ? TRUE : FALSE);
if ($usage['content'] !== 0 || $usage['libraries'] !== 0) {
H5P_Plugin_Admin::set_error(__('This Library is used by content or other libraries and can therefore not be deleted.', $this->plugin_slug));
return;
// Nope
}
if ($post) {
check_admin_referer('h5p_library', 'lets_delete_this');
// Verify delete form
$interface->deleteLibrary($this->library);
wp_safe_redirect(admin_url('admin.php?page=h5p_libraries'));
}
}
}
