moodle/mod/feedback/edit.php
2012-04-22 17:41:47 +02:00

419 lines
17 KiB
PHP

<?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/>.
/**
* prints the form to edit the feedback items such moving, deleting and so on
*
* @author Andreas Grabs
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package feedback
*/
require_once("../../config.php");
require_once("lib.php");
require_once('edit_form.php');
feedback_init_feedback_session();
$id = required_param('id', PARAM_INT);
if (($formdata = data_submitted()) AND !confirm_sesskey()) {
print_error('invalidsesskey');
}
$do_show = optional_param('do_show', 'edit', PARAM_ALPHA);
$moveupitem = optional_param('moveupitem', false, PARAM_INT);
$movedownitem = optional_param('movedownitem', false, PARAM_INT);
$moveitem = optional_param('moveitem', false, PARAM_INT);
$movehere = optional_param('movehere', false, PARAM_INT);
$switchitemrequired = optional_param('switchitemrequired', false, PARAM_INT);
$current_tab = $do_show;
$url = new moodle_url('/mod/feedback/edit.php', array('id'=>$id, 'do_show'=>$do_show));
if (! $cm = get_coursemodule_from_id('feedback', $id)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
print_error('coursemisconf');
}
if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) {
print_error('invalidcoursemodule');
}
if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
print_error('badcontext');
}
require_login($course, true, $cm);
require_capability('mod/feedback:edititems', $context);
//move up/down items
if ($moveupitem) {
$item = $DB->get_record('feedback_item', array('id'=>$moveupitem));
feedback_moveup_item($item);
}
if ($movedownitem) {
$item = $DB->get_record('feedback_item', array('id'=>$movedownitem));
feedback_movedown_item($item);
}
//moving of items
if ($movehere && isset($SESSION->feedback->moving->movingitem)) {
$item = $DB->get_record('feedback_item', array('id'=>$SESSION->feedback->moving->movingitem));
feedback_move_item($item, intval($movehere));
$moveitem = false;
}
if ($moveitem) {
$item = $DB->get_record('feedback_item', array('id'=>$moveitem));
$SESSION->feedback->moving->shouldmoving = 1;
$SESSION->feedback->moving->movingitem = $moveitem;
} else {
unset($SESSION->feedback->moving);
}
if ($switchitemrequired) {
$item = $DB->get_record('feedback_item', array('id'=>$switchitemrequired));
@feedback_switch_item_required($item);
redirect($url->out(false));
exit;
}
//the create_template-form
$create_template_form = new feedback_edit_create_template_form();
$create_template_form->set_feedbackdata(array('context'=>$context, 'course'=>$course));
$create_template_form->set_form_elements();
$create_template_form->set_data(array('id'=>$id, 'do_show'=>'templates'));
$create_template_formdata = $create_template_form->get_data();
if (isset($create_template_formdata->savetemplate) && $create_template_formdata->savetemplate == 1) {
//check the capabilities to create templates
if (!has_capability('mod/feedback:createprivatetemplate', $context) AND
!has_capability('mod/feedback:createpublictemplate', $context)) {
print_error('cannotsavetempl', 'feedback');
}
if (trim($create_template_formdata->templatename) == '') {
$savereturn = 'notsaved_name';
} else {
//if the feedback is located on the frontpage then templates can be public
if (has_capability('mod/feedback:createpublictemplate', get_system_context())) {
$create_template_formdata->ispublic = isset($create_template_formdata->ispublic) ? 1 : 0;
} else {
$create_template_formdata->ispublic = 0;
}
if (!feedback_save_as_template($feedback,
$create_template_formdata->templatename,
$create_template_formdata->ispublic)) {
$savereturn = 'failed';
} else {
$savereturn = 'saved';
}
}
}
//get the feedbackitems
$lastposition = 0;
$feedbackitems = $DB->get_records('feedback_item', array('feedback'=>$feedback->id), 'position');
if (is_array($feedbackitems)) {
$feedbackitems = array_values($feedbackitems);
if (count($feedbackitems) > 0) {
$lastitem = $feedbackitems[count($feedbackitems)-1];
$lastposition = $lastitem->position;
} else {
$lastposition = 0;
}
}
$lastposition++;
//the add_item-form
$add_item_form = new feedback_edit_add_question_form('edit_item.php');
$add_item_form->set_data(array('cmid'=>$id, 'position'=>$lastposition));
//the use_template-form
$use_template_form = new feedback_edit_use_template_form('use_templ.php');
$use_template_form->set_feedbackdata(array('course' => $course));
$use_template_form->set_form_elements();
$use_template_form->set_data(array('id'=>$id));
/// Print the page header
$strfeedbacks = get_string("modulenameplural", "feedback");
$strfeedback = get_string("modulename", "feedback");
$PAGE->set_url('/mod/feedback/edit.php', array('id'=>$cm->id, 'do_show'=>$do_show));
$PAGE->set_heading(format_string($course->fullname));
$PAGE->set_title(format_string($feedback->name));
echo $OUTPUT->header();
/// print the tabs
require('tabs.php');
/// Print the main part of the page
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
$savereturn=isset($savereturn)?$savereturn:'';
//print the messages
if ($savereturn == 'notsaved_name') {
echo '<p align="center"><b><font color="red">'.
get_string('name_required', 'feedback').
'</font></b></p>';
}
if ($savereturn == 'saved') {
echo '<p align="center"><b><font color="green">'.
get_string('template_saved', 'feedback').
'</font></b></p>';
}
if ($savereturn == 'failed') {
echo '<p align="center"><b><font color="red">'.
get_string('saving_failed', 'feedback').
'</font></b></p>';
}
///////////////////////////////////////////////////////////////////////////
///print the template-section
///////////////////////////////////////////////////////////////////////////
if ($do_show == 'templates') {
echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
$use_template_form->display();
if (has_capability('mod/feedback:createprivatetemplate', $context) OR
has_capability('mod/feedback:createpublictemplate', $context)) {
$deleteurl = new moodle_url('/mod/feedback/delete_template.php', array('id' => $id));
$create_template_form->display();
echo '<p><a href="'.$deleteurl->out().'">'.
get_string('delete_templates', 'feedback').
'</a></p>';
} else {
echo '&nbsp;';
}
if (has_capability('mod/feedback:edititems', $context)) {
$urlparams = array('action'=>'exportfile', 'id'=>$id);
$exporturl = new moodle_url('/mod/feedback/export.php', $urlparams);
$importurl = new moodle_url('/mod/feedback/import.php', array('id'=>$id));
echo '<p>
<a href="'.$exporturl->out().'">'.get_string('export_questions', 'feedback').'</a>/
<a href="'.$importurl->out().'">'.get_string('import_questions', 'feedback').'</a>
</p>';
}
echo $OUTPUT->box_end();
}
///////////////////////////////////////////////////////////////////////////
///print the Item-Edit-section
///////////////////////////////////////////////////////////////////////////
if ($do_show == 'edit') {
$add_item_form->display();
if (is_array($feedbackitems)) {
$itemnr = 0;
$align = right_to_left() ? 'right' : 'left';
$helpbutton = $OUTPUT->help_icon('preview', 'feedback');
echo $OUTPUT->heading($helpbutton . get_string('preview', 'feedback'));
if (isset($SESSION->feedback->moving) AND $SESSION->feedback->moving->shouldmoving == 1) {
$anker = '<a href="edit.php?id='.$id.'">';
$anker .= get_string('cancel_moving', 'feedback');
$anker .= '</a>';
echo $OUTPUT->heading($anker);
}
//check, if there exists required-elements
$params = array('feedback' => $feedback->id, 'required' => 1);
$countreq = $DB->count_records('feedback_item', $params);
if ($countreq > 0) {
echo '<span class="feedback_required_mark">(*)';
echo get_string('items_are_required', 'feedback');
echo '</span>';
}
//use list instead a table
echo $OUTPUT->box_start('feedback_items');
if (isset($SESSION->feedback->moving) AND $SESSION->feedback->moving->shouldmoving == 1) {
$moveposition = 1;
$movehereurl = new moodle_url($url, array('movehere'=>$moveposition));
//only shown if shouldmoving = 1
echo $OUTPUT->box_start('feedback_item_box_'.$align.' clipboard');
$buttonlink = $movehereurl->out();
$strbutton = get_string('move_here', 'feedback');
$src = $OUTPUT->pix_url('movehere');
echo '<a title="'.$strbutton.'" href="'.$buttonlink.'">
<img class="movetarget" alt="'.$strbutton.'" src="'.$src.'" />
</a>';
echo $OUTPUT->box_end();
}
//print the inserted items
$itempos = 0;
foreach ($feedbackitems as $feedbackitem) {
$itempos++;
//hiding the item to move
if (isset($SESSION->feedback->moving)) {
if ($SESSION->feedback->moving->movingitem == $feedbackitem->id) {
continue;
}
}
if ($feedbackitem->dependitem > 0) {
$dependstyle = ' feedback_depend';
} else {
$dependstyle = '';
}
echo $OUTPUT->box_start('feedback_item_box_'.$align.$dependstyle);
//items without value only are labels
if ($feedbackitem->hasvalue == 1 AND $feedback->autonumbering) {
$itemnr++;
echo $OUTPUT->box_start('feedback_item_number_'.$align);
echo $itemnr;
echo $OUTPUT->box_end();
}
echo $OUTPUT->box_start('box generalbox boxalign_'.$align);
echo $OUTPUT->box_start('feedback_item_commands_'.$align);
echo '<span class="feedback_item_commands">';
echo '('.get_string('position', 'feedback').':'.$itempos .')';
echo '</span>';
//print the moveup-button
if ($feedbackitem->position > 1) {
echo '<span class="feedback_item_command_moveup">';
$moveupurl = new moodle_url($url, array('moveupitem'=>$feedbackitem->id));
$buttonlink = $moveupurl->out();
$strbutton = get_string('moveup_item', 'feedback');
echo '<a class="icon up" title="'.$strbutton.'" href="'.$buttonlink.'">
<img alt="'.$strbutton.'" src="'.$OUTPUT->pix_url('t/up') . '" />
</a>';
echo '</span>';
}
//print the movedown-button
if ($feedbackitem->position < $lastposition - 1) {
echo '<span class="feedback_item_command_movedown">';
$urlparams = array('movedownitem'=>$feedbackitem->id);
$movedownurl = new moodle_url($url, $urlparams);
$buttonlink = $movedownurl->out();
$strbutton = get_string('movedown_item', 'feedback');
echo '<a class="icon down" title="'.$strbutton.'" href="'.$buttonlink.'">
<img alt="'.$strbutton.'" src="'.$OUTPUT->pix_url('t/down') . '" />
</a>';
echo '</span>';
}
//print the move-button
echo '<span class="feedback_item_command_move">';
$moveurl = new moodle_url($url, array('moveitem'=>$feedbackitem->id));
$buttonlink = $moveurl->out();
$strbutton = get_string('move_item', 'feedback');
echo '<a class="editing_move" title="'.$strbutton.'" href="'.$buttonlink.'">
<img alt="'.$strbutton.'" src="'.$OUTPUT->pix_url('t/move') . '" />
</a>';
echo '</span>';
//print the button to edit the item
if ($feedbackitem->typ != 'pagebreak') {
echo '<span class="feedback_item_command_edit">';
$editurl = new moodle_url('/mod/feedback/edit_item.php');
$editurl->params(array('do_show'=>$do_show,
'cmid'=>$id,
'id'=>$feedbackitem->id,
'typ'=>$feedbackitem->typ));
// in edit_item.php the param id is used for the itemid
// and the cmid is the id to get the module
$buttonlink = $editurl->out();
$strbutton = get_string('edit_item', 'feedback');
echo '<a class="editing_update" title="'.$strbutton.'" href="'.$buttonlink.'">
<img alt="'.$strbutton.'" src="'.$OUTPUT->pix_url('t/edit') . '" />
</a>';
echo '</span>';
}
//print the toggle-button to switch required yes/no
if ($feedbackitem->hasvalue == 1) {
echo '<span class="feedback_item_command_toggle">';
if ($feedbackitem->required == 1) {
$buttontitle = get_string('switch_item_to_not_required', 'feedback');
$buttonimg = $OUTPUT->pix_url('required', 'feedback');
} else {
$buttontitle = get_string('switch_item_to_required', 'feedback');
$buttonimg = $OUTPUT->pix_url('notrequired', 'feedback');
}
$urlparams = array('switchitemrequired'=>$feedbackitem->id);
$requiredurl = new moodle_url($url, $urlparams);
$buttonlink = $requiredurl->out();
echo '<a class="icon '.
'feedback_switchrequired" '.
'title="'.$buttontitle.'" '.
'href="'.$buttonlink.'">'.
'<img alt="'.$buttontitle.'" src="'.$buttonimg.'" />'.
'</a>';
echo '</span>';
}
//print the delete-button
echo '<span class="feedback_item_command_toggle">';
$deleteitemurl = new moodle_url('/mod/feedback/delete_item.php');
$deleteitemurl->params(array('id'=>$id,
'do_show'=>$do_show,
'deleteitem'=>$feedbackitem->id));
$buttonlink = $deleteitemurl->out();
$strbutton = get_string('delete_item', 'feedback');
$src = $OUTPUT->pix_url('t/delete');
echo '<a class="icon delete" title="'.$strbutton.'" href="'.$buttonlink.'">
<img alt="'.$strbutton.'" src="'.$src.'" />
</a>';
echo '</span>';
echo $OUTPUT->box_end();
if ($feedbackitem->typ != 'pagebreak') {
feedback_print_item_preview($feedbackitem);
} else {
echo $OUTPUT->box_start('feedback_pagebreak');
echo get_string('pagebreak', 'feedback').'<hr class="feedback_pagebreak" />';
echo $OUTPUT->box_end();
}
echo $OUTPUT->box_end();
echo $OUTPUT->box_end();
if (isset($SESSION->feedback->moving) AND $SESSION->feedback->moving->shouldmoving == 1) {
$moveposition++;
$movehereurl->param('movehere', $moveposition);
echo $OUTPUT->box_start('clipboard'); //only shown if shouldmoving = 1
$buttonlink = $movehereurl->out();
$strbutton = get_string('move_here', 'feedback');
$src = $OUTPUT->pix_url('movehere');
echo '<a title="'.$strbutton.'" href="'.$buttonlink.'">
<img class="movetarget" alt="'.$strbutton.'" src="'.$src.'" />
</a>';
echo $OUTPUT->box_end();
}
echo '<div class="clearer">&nbsp;</div>';
}
echo $OUTPUT->box_end();
} else {
echo $OUTPUT->box(get_string('no_items_available_yet', 'feedback'),
'generalbox boxaligncenter');
}
}
/// Finish the page
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
echo $OUTPUT->footer();