grade/edit/scale/index.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * A page for managing custom and standard scales
  19  *
  20  * @package   core_grades
  21  * @copyright 2007 Petr Skoda
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once '../../../config.php';
  26 require_once $CFG->dirroot.'/grade/lib.php';
  27 require_once $CFG->libdir.'/gradelib.php';
  28
  29 $courseid = optional_param('id', 0, PARAM_INT);
  30 $action   = optional_param('action', '', PARAM_ALPHA);
  31
  32 $PAGE->set_url('/grade/edit/scale/index.php', array('id' => $courseid));
  33
  34 /// Make sure they can even access this course
  35 if ($courseid) {
  36     if (!$course = $DB->get_record('course', array('id' => $courseid))) {
  37         print_error('nocourseid');
  38     }
  39     require_login($course);
  40     $context = context_course::instance($course->id);
  41     require_capability('moodle/course:managescales', $context);
  42     $PAGE->set_pagelayout('admin');
  43 } else {
  44     require_once $CFG->libdir.'/adminlib.php';
  45     admin_externalpage_setup('scales');
  46 }
  47
  48 /// return tracking object
  49 $gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'scale', 'courseid'=>$courseid));
  50
  51 $strscale          = get_string('scale');
  52 $strstandardscale  = get_string('scalesstandard');
  53 $strcustomscales   = get_string('scalescustom');
  54 $strname           = get_string('name');
  55 $strdelete         = get_string('delete');
  56 $stredit           = get_string('edit');
  57 $srtcreatenewscale = get_string('scalescustomcreate');
  58 $strused           = get_string('used');
  59 $stredit           = get_string('edit');
  60
  61 switch ($action) {
  62     case 'delete':
  63         if (!confirm_sesskey()) {
  64             break;
  65         }
  66         $scaleid = required_param('scaleid', PARAM_INT);
  67         if (!$scale = grade_scale::fetch(array('id'=>$scaleid))) {
  68             break;
  69         }
  70
  71         if (empty($scale->courseid)) {
  72             require_capability('moodle/course:managescales', context_system::instance());
  73         } else if ($scale->courseid != $courseid) {
  74             print_error('invalidcourseid');
  75         }
  76
  77         if (!$scale->can_delete()) {
  78             break;
  79         }
  80
  81         $deleteconfirmed = optional_param('deleteconfirmed', 0, PARAM_BOOL);
  82
  83         if (!$deleteconfirmed) {
  84             $strdeletescale = get_string('delete'). ' '. get_string('scale');
  85             $PAGE->navbar->add($strdeletescale);
  86             $PAGE->set_title($strdeletescale);
  87             $PAGE->set_heading($COURSE->fullname);
  88             echo $OUTPUT->header();
  89             $confirmurl = new moodle_url('index.php', array(
  90                     'id' => $courseid, 'scaleid' => $scale->id,
  91                     'action'=> 'delete',
  92                     'sesskey' =>  sesskey(),
  93                     'deleteconfirmed'=> 1));
  94
  95             echo $OUTPUT->confirm(get_string('scaleconfirmdelete', 'grades', $scale->name), $confirmurl, "index.php?id={$courseid}");
  96             echo $OUTPUT->footer();
  97             die;
  98         } else {
  99             $scale->delete();
 100         }
 101         break;
 102 }
 103
 104 if (!$courseid) {
 105     echo $OUTPUT->header();
 106 }
 107
 108 $table = new html_table();
 109 $table2 = new html_table();
 110 $heading = '';
 111
 112 if ($courseid and $scales = grade_scale::fetch_all_local($courseid)) {
 113     $heading = $strcustomscales;
 114
 115     $data = array();
 116     foreach($scales as $scale) {
 117         $line = array();
 118         $line[] = format_string($scale->name).'<div class="scale_options">'.str_replace(",",", ",$scale->scale).'</div>';
 119
 120         $used = $scale->is_used();
 121         $line[] = $used ? get_string('yes') : get_string('no');
 122
 123         $buttons = "";
 124         $buttons .= grade_button('edit', $courseid, $scale);
 125         if (!$used) {
 126             $buttons .= grade_button('delete', $courseid, $scale);
 127         }
 128         $line[] = $buttons;
 129         $data[] = $line;
 130     }
 131     $table->head  = array($strscale, $strused, $stredit);
 132     $table->size  = array('70%', '20%', '10%');
 133     $table->align = array('left', 'center', 'center');
 134     $table->attributes['class'] = 'scaletable localscales generaltable';
 135     $table->data  = $data;
 136 }
 137
 138 if ($scales = grade_scale::fetch_all_global()) {
 139     $heading = $strstandardscale;
 140
 141     $data = array();
 142     foreach($scales as $scale) {
 143         $line = array();
 144         $line[] = format_string($scale->name).'<div class="scale_options">'.str_replace(",",", ",$scale->scale).'</div>';
 145
 146         $used = $scale->is_used();
 147         $line[] = $used ? get_string('yes') : get_string('no');
 148
 149         $buttons = "";
 150         if (has_capability('moodle/course:managescales', context_system::instance())) {
 151             $buttons .= grade_button('edit', $courseid, $scale);
 152         }
 153         if (!$used and has_capability('moodle/course:managescales', context_system::instance())) {
 154             $buttons .= grade_button('delete', $courseid, $scale);
 155         }
 156         $line[] = $buttons;
 157         $data[] = $line;
 158     }
 159     $table2->head  = array($strscale, $strused, $stredit);
 160     $table->attributes['class'] = 'scaletable globalscales generaltable';
 161     $table2->size  = array('70%', '20%', '10%');
 162     $table2->align = array('left', 'center', 'center');
 163     $table2->data  = $data;
 164 }
 165
 166
 167 if ($courseid) {
 168     print_grade_page_head($courseid, 'scale', 'scale', get_string('coursescales', 'grades'));
 169 }
 170
 171 echo $OUTPUT->heading($strcustomscales, 3, 'main');
 172 echo html_writer::table($table);
 173 echo $OUTPUT->heading($strstandardscale, 3, 'main');
 174 echo html_writer::table($table2);
 175 echo $OUTPUT->container_start('buttons');
 176 echo $OUTPUT->single_button(new moodle_url('edit.php', array('courseid'=>$courseid)), $srtcreatenewscale);
 177 echo $OUTPUT->container_end();
 178 echo $OUTPUT->footer();