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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/>.
/**
* Listing page for grade outcomes.
*
* @package core_grades
* @copyright 2008 Nicolas Connault
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__.'/../../../config.php');
require_once($CFG->dirroot.'/grade/lib.php');
require_once($CFG->libdir.'/gradelib.php');
$courseid = optional_param('id', 0, PARAM_INT);
$action = optional_param('action', '', PARAM_ALPHA);
$PAGE->set_url('/grade/edit/outcome/index.php', array('id' => $courseid));
$PAGE->set_pagelayout('admin');
/// Make sure they can even access this course
if ($courseid) {
$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
require_login($course);
$context = context_course::instance($course->id);
require_capability('moodle/grade:manageoutcomes', $context);
if (empty($CFG->enableoutcomes)) {
redirect('../../index.php?id='.$courseid);
}
// This page doesn't exist on the navigation so map it to another
navigation_node::override_active_url(new moodle_url('/grade/edit/outcome/course.php', array('id'=>$courseid)));
} else {
if (empty($CFG->enableoutcomes)) {
redirect('../../../');
}
require_once $CFG->libdir.'/adminlib.php';
admin_externalpage_setup('outcomes');
}
/// return tracking object
$gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'outcome', 'courseid'=>$courseid));
$strshortname = get_string('outcomeshortname', 'grades');
$strfullname = get_string('outcomefullname', 'grades');
$strscale = get_string('scale');
$strstandardoutcome = get_string('outcomesstandard', 'grades');
$strcustomoutcomes = get_string('outcomescustom', 'grades');
$strcreatenewoutcome = get_string('outcomecreate', 'grades');
$stritems = get_string('items', 'grades');
$strcourses = get_string('courses');
$stredit = get_string('edit');
switch ($action) {
case 'delete':
if (!confirm_sesskey()) {
break;
}
$outcomeid = required_param('outcomeid', PARAM_INT);
if (!$outcome = grade_outcome::fetch(array('id'=>$outcomeid))) {
break;
}
if (empty($outcome->courseid)) {
require_capability('moodle/grade:manage', context_system::instance());
} else if ($outcome->courseid != $courseid) {
print_error('invalidcourseid');
}
if (!$outcome->can_delete()) {
break;
}
$deleteconfirmed = optional_param('deleteconfirmed', 0, PARAM_BOOL);
if(!$deleteconfirmed){
$PAGE->set_title(get_string('outcomedelete', 'grades'));
echo $OUTPUT->header();
$confirmurl = new moodle_url('index.php', array(
'id' => $courseid, 'outcomeid' => $outcome->id,
'action'=> 'delete',
'sesskey' => sesskey(),
'deleteconfirmed'=> 1));
echo $OUTPUT->confirm(get_string('outcomeconfirmdelete', 'grades', $outcome->fullname), $confirmurl, "index.php?id={$courseid}");
echo $OUTPUT->footer();
die;
}else{
$outcome->delete();
}
break;
}
$systemcontext = context_system::instance();
$caneditsystemscales = has_capability('moodle/course:managescales', $systemcontext);
if ($courseid) {
$caneditcoursescales = has_capability('moodle/course:managescales', $context);
} else {
echo $OUTPUT->header();
$caneditcoursescales = $caneditsystemscales;
}
$outcomes_tables = array();
$heading = get_string('outcomes', 'grades');
if ($courseid and $outcomes = grade_outcome::fetch_all_local($courseid)) {
$return = $OUTPUT->heading($strcustomoutcomes, 3, 'main');
$data = array();
foreach($outcomes as $outcome) {
$line = array();
$line[] = $outcome->get_name();
$line[] = $outcome->get_shortname();
$scale = $outcome->load_scale();
if (empty($scale->id)) { // hopefully never happens
$line[] = $scale->get_name();
debugging("Found a scale with no ID ({$scale->get_name()}) while outputting course outcomes", DEBUG_DEVELOPER);
} else {
if (empty($scale->courseid)) {
$caneditthisscale = $caneditsystemscales;
} else if ($scale->courseid == $courseid) {
$caneditthisscale = $caneditcoursescales;
} else {
$context = context_course::instance($scale->courseid);
$caneditthisscale = has_capability('moodle/course:managescales', $context);
}
if ($caneditthisscale) {
$line[] = grade_print_scale_link($courseid, $scale, $gpr);
} else {
$line[] = $scale->get_name();
}
}
$line[] = $outcome->get_item_uses_count();
$buttons = grade_button('edit', $courseid, $outcome);
if ($outcome->can_delete()) {
$buttons .= grade_button('delete', $courseid, $outcome);
}
$line[] = $buttons;
$data[] = $line;
}
$table = new html_table();
$table->head = array($strfullname, $strshortname, $strscale, $stritems, $stredit);
$table->size = array('30%', '20%', '20%', '20%', '10%' );
$table->align = array('left', 'left', 'left', 'center', 'center');
$table->width = '90%';
$table->data = $data;
$return .= html_writer::table($table);
$outcomes_tables[] = $return;
}
if ($outcomes = grade_outcome::fetch_all_global()) {
$return = $OUTPUT->heading($strstandardoutcome, 3, 'main');
$data = array();
foreach($outcomes as $outcome) {
$line = array();
$line[] = $outcome->get_name();
$line[] = $outcome->get_shortname();
$scale = $outcome->load_scale();
if (empty($scale->id)) { // hopefully never happens
$line[] = $scale->get_name();
debugging("Found a scale with no ID ({$scale->get_name()}) while outputting global outcomes", DEBUG_DEVELOPER);
} else {
if (empty($scale->courseid)) {
$caneditthisscale = $caneditsystemscales;
} else if ($scale->courseid == $courseid) {
$caneditthisscale = $caneditcoursescales;
} else {
$context = context_course::instance($scale->courseid);
$caneditthisscale = has_capability('moodle/course:managescales', $context);
}
if ($caneditthisscale) {
$line[] = grade_print_scale_link($courseid, $scale, $gpr);
} else {
$line[] = $scale->get_name();
}
}
$line[] = $outcome->get_course_uses_count();
$line[] = $outcome->get_item_uses_count();
$buttons = "";
if (has_capability('moodle/grade:manage', context_system::instance())) {
$buttons .= grade_button('edit', $courseid, $outcome);
}
if (has_capability('moodle/grade:manage', context_system::instance()) and $outcome->can_delete()) {
$buttons .= grade_button('delete', $courseid, $outcome);
}
$line[] = $buttons;
$data[] = $line;
}
$table = new html_table();
$table->head = array($strfullname, $strshortname, $strscale, $strcourses, $stritems, $stredit);
$table->size = array('30%', '20%', '20%', '10%', '10%', '10%');
$table->align = array('left', 'left', 'left', 'center', 'center', 'center');
$table->width = '90%';
$table->data = $data;
$return .= html_writer::table($table);
$outcomes_tables[] = $return;
}
if ($courseid) {
/// Print header
print_grade_page_head($courseid, 'outcome', 'edit', $heading);
}
foreach($outcomes_tables as $table) {
echo $table;
}
echo $OUTPUT->container_start('buttons');
echo $OUTPUT->single_button(new moodle_url('edit.php', array('courseid'=>$courseid)), $strcreatenewoutcome);
if ( !empty($outcomes_tables) ) {
echo $OUTPUT->single_button(new moodle_url('export.php', array('id'=>$courseid, 'sesskey'=>sesskey())), get_string('exportalloutcomes', 'grades'));
}
echo $OUTPUT->container_end();
echo $OUTPUT->footer();
/**
* Local shortcut function for creating a link to a scale.
* @param int $courseid The Course ID
* @param grade_scale $scale The Scale to link to
* @param grade_plugin_return $gpr An object used to identify the page we just came from
* @return string html
*/
function grade_print_scale_link($courseid, $scale, $gpr) {
global $CFG, $OUTPUT;
$url = new moodle_url('/grade/edit/scale/edit.php', array('courseid' => $courseid, 'id' => $scale->id));
$url = $gpr->add_url_params($url);
return html_writer::link($url, $scale->get_name());
}