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<?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/>.
defined('MOODLE_INTERNAL') OR die('not allowed');
require_once($CFG->dirroot.'/mod/feedback/item/feedback_item_class.php');
require_once($CFG->libdir.'/formslib.php');
class feedback_item_label extends feedback_item_base {
protected $type = "label";
private $presentationoptions = null;
private $commonparams;
private $item_form;
private $context;
private $item;
public function init() {
global $CFG;
$this->presentationoptions = array('maxfiles' => EDITOR_UNLIMITED_FILES,
'trusttext'=>true);
}
public function build_editform($item, $feedback, $cm) {
global $DB, $CFG;
require_once('label_form.php');
//get the lastposition number of the feedback_items
$position = $item->position;
$lastposition = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
if ($position == -1) {
$i_formselect_last = $lastposition + 1;
$i_formselect_value = $lastposition + 1;
$item->position = $lastposition + 1;
} else {
$i_formselect_last = $lastposition;
$i_formselect_value = $item->position;
}
//the elements for position dropdownlist
$positionlist = array_slice(range(0, $i_formselect_last), 1, $i_formselect_last, true);
//all items for dependitem
$feedbackitems = feedback_get_depend_candidates_for_item($feedback, $item);
$commonparams = array('cmid'=>$cm->id,
'id'=>isset($item->id) ? $item->id : null,
'typ'=>$item->typ,
'items'=>$feedbackitems,
'feedback'=>$feedback->id);
$this->context = get_context_instance(CONTEXT_MODULE, $cm->id);
//preparing the editor for new file-api
$item->presentationformat = FORMAT_HTML;
$item->presentationtrust = 1;
// Append editor context to presentation options, giving preference to existing context.
$this->presentationoptions = array_merge(array('context' => $this->context),
$this->presentationoptions);
$item = file_prepare_standard_editor($item,
'presentation', //name of the form element
$this->presentationoptions,
$this->context,
'mod_feedback',
'item', //the filearea
$item->id);
//build the form
$customdata = array('item' => $item,
'common' => $commonparams,
'positionlist' => $positionlist,
'position' => $position,
'presentationoptions' => $this->presentationoptions);
$this->item_form = new feedback_label_form('edit_item.php', $customdata);
}
//this function only can used after the call of build_editform()
public function show_editform() {
$this->item_form->display();
}
public function is_cancelled() {
return $this->item_form->is_cancelled();
}
public function get_data() {
if ($this->item = $this->item_form->get_data()) {
return true;
}
return false;
}
public function save_item() {
global $DB;
if (!$item = $this->item_form->get_data()) {
return false;
}
if (isset($item->clone_item) AND $item->clone_item) {
$item->id = ''; //to clone this item
$item->position++;
}
$item->presentation = '';
$item->hasvalue = $this->get_hasvalue();
if (!$item->id) {
$item->id = $DB->insert_record('feedback_item', $item);
} else {
$DB->update_record('feedback_item', $item);
}
$item = file_postupdate_standard_editor($item,
'presentation',
$this->presentationoptions,
$this->context,
'mod_feedback',
'item',
$item->id);
$DB->update_record('feedback_item', $item);
return $DB->get_record('feedback_item', array('id'=>$item->id));
}
public function print_item($item) {
global $DB, $CFG;
require_once($CFG->libdir . '/filelib.php');
//is the item a template?
if (!$item->feedback AND $item->template) {
$template = $DB->get_record('feedback_template', array('id'=>$item->template));
if ($template->ispublic) {
$context = get_system_context();
} else {
$context = get_context_instance(CONTEXT_COURSE, $template->course);
}
$filearea = 'template';
} else {
$cm = get_coursemodule_from_instance('feedback', $item->feedback);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$filearea = 'item';
}
$item->presentationformat = FORMAT_HTML;
$item->presentationtrust = 1;
$output = file_rewrite_pluginfile_urls($item->presentation,
'pluginfile.php',
$context->id,
'mod_feedback',
$filearea,
$item->id);
$formatoptions = array('overflowdiv'=>true, 'trusted'=>$CFG->enabletrusttext);
echo format_text($output, FORMAT_HTML, $formatoptions);
}
/**
* print the item at the edit-page of feedback
*
* @global object
* @param object $item
* @return void
*/
public function print_item_preview($item) {
global $OUTPUT, $DB;
if ($item->dependitem) {
if ($dependitem = $DB->get_record('feedback_item', array('id'=>$item->dependitem))) {
echo ' <span class="feedback_depend">';
echo '('.$dependitem->label.'-&gt;'.$item->dependvalue.')';
echo '</span>';
}
}
$this->print_item($item);
}
/**
* print the item at the complete-page of feedback
*
* @global object
* @param object $item
* @param string $value
* @param bool $highlightrequire
* @return void
*/
public function print_item_complete($item, $value = '', $highlightrequire = false) {
$this->print_item($item);
}
/**
* print the item at the complete-page of feedback
*
* @global object
* @param object $item
* @param string $value
* @return void
*/
public function print_item_show_value($item, $value = '') {
$this->print_item($item);
}
public function create_value($data) {
return false;
}
public function compare_value($item, $dbvalue, $dependvalue) {
return false;
}
//used by create_item and update_item functions,
//when provided $data submitted from feedback_show_edit
public function get_presentation($data) {
}
public function postupdate($item) {
global $DB;
$context = get_context_instance(CONTEXT_MODULE, $item->cmid);
$item = file_postupdate_standard_editor($item,
'presentation',
$this->presentationoptions,
$context,
'mod_feedback',
'item',
$item->id);
$DB->update_record('feedback_item', $item);
return $item->id;
}
public function get_hasvalue() {
return 0;
}
public function can_switch_require() {
return false;
}
public function check_value($value, $item) {
}
public function excelprint_item(&$worksheet,
$row_offset,
$xls_formats,
$item,
$groupid,
$courseid = false) {
}
public function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) {
}
public function get_printval($item, $value) {
}
public function get_analysed($item, $groupid = false, $courseid = false) {
}
public function clean_input_value($value) {
return '';
}
}
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