Add CPD

 * @param string $text some html content that needs to have embedded links rewritten to point to the draft area.
 * @return string|null returns string if $text was passed in, the rewritten $text is returned. Otherwise NULL.
 */
function file_prepare_draft_area(&$draftitemid, $contextid, $component, $filearea, $itemid, ?array $options=null, $text=null) {
    global $CFG, $USER;
 
    $options = (array)$options;
    if (!isset($options['subdirs'])) {
        $options['subdirs'] = false;
    }
    if (!isset($options['forcehttps'])) {
        $options['forcehttps'] = false;
    }
 
    $usercontext = context_user::instance($USER->id);
    $fs = get_file_storage();
 
    if (empty($draftitemid)) {
        // create a new area and copy existing files into
        $draftitemid = file_get_unused_draft_itemid();
        $file_record = array('contextid'=>$usercontext->id, 'component'=>'user', 'filearea'=>'draft', 'itemid'=>$draftitemid);
        if (!is_null($itemid) and $files = $fs->get_area_files($contextid, $component, $filearea, $itemid)) {
            foreach ($files as $file) {
                if ($file->is_directory() and $file->get_filepath() === '/') {
                    // we need a way to mark the age of each draft area,
                    // by not copying the root dir we force it to be created automatically with current timestamp
                    continue;
                }
                if (!$options['subdirs'] and ($file->is_directory() or $file->get_filepath() !== '/')) {
                    continue;
                }
                $draftfile = $fs->create_file_from_storedfile($file_record, $file);
                // XXX: This is a hack for file manager (MDL-28666)
                // File manager needs to know the original file information before copying
                // to draft area, so we append these information in mdl_files.source field
                // {@link file_storage::search_references()}
                // {@link file_storage::search_references_count()}
                $sourcefield = $file->get_source();
                $newsourcefield = new stdClass;
                $newsourcefield->source = $sourcefield;

 
        $this->set_data($cpddetails);
    }
 
    /**
     * Prepares the form before data are set
     *
     * Additional wysiwyg and filemanager editor initialization
     */
    public function definition_after_data() {
        global $USER;
        $mform = $this->_form;
        $id = $this->_customdata['id'];
        $usercontext = \context_user::instance($USER->id);
 
        // Prepare draft area for attachments.
        if (!$id) {
            // For new evidence, prepare empty draft area.
            $draftitemid = file_get_submitted_draft_itemid('evidenceid');
            file_prepare_draft_area($draftitemid, $usercontext->id, 'local_ipemcpd', 'evidenceid', null);
            $mform->setDefault('evidenceid', $draftitemid);
 
            // Prepare draft area for cover image.
            $coverimagedraftid = file_get_submitted_draft_itemid('coverimage');
            file_prepare_draft_area($coverimagedraftid, $usercontext->id, 'local_ipemcpd', 'coverimage', null);
            $mform->setDefault('coverimage', $coverimagedraftid);
        }
    }
 
    /**
     * Define the validation
     */
    public function validation($data, $files) {
        global $DB;
        $errors = [];
        if ($data['type'] == 'manual') {
            $formdate = $data['date'];
            if (empty(($formdate))) {
                $errors['date'] = get_string('required');
            }

            }
            $file = reset($files);
 
            return $file->get_content();
 
        } else if (isset($_FILES[$elname])) {
            return file_get_contents($_FILES[$elname]['tmp_name']);
        }
 
        return false;
    }
 
    /**
     * Print html form.
     */
    function display() {
        //finalize the form definition if not yet done
        if (!$this->_definition_finalized) {
            $this->_definition_finalized = true;
            $this->definition_after_data();
        }
 
        $this->_form->display();
    }
 
    /**
     * Renders the html form (same as display, but returns the result).
     *
     * Note that you can only output this rendered result once per page, as
     * it contains IDs which must be unique.
     *
     * @return string HTML code for the form
     */
    public function render() {
        ob_start();
        $this->display();
        $out = ob_get_contents();
        ob_end_clean();
        return $out;
    }

@media (max-width: 768px) {
    .cpd-form-card {
        padding: 20px;
    }
 
    .cpd-form-header h2 {
        font-size: 24px;
    }
}
</style>';
 
echo '<div class="cpd-form-container">';
echo '<div class="cpd-form-card">';
echo '<div class="cpd-form-header">';
echo '<h2><i class="fa fa-edit"></i>' .
    ($id ? get_string('editcpd', 'local_ipemcpd') : get_string('addcpd', 'local_ipemcpd')) . '</h2>';
echo '<p>' . get_string('addevidencedescription', 'local_ipemcpd') . '</p>';
echo '</div>';
 
$cpdform->display();
 
echo '</div>'; // End cpd-form-card.
echo '</div>'; // End cpd-form-container.
 
echo $OUTPUT->footer();