grade/edit/scale/index.php

   1 <?php // $Id$
   2       // Allows a creator to edit custom scales, and also display help about scales
   3
   4 require_once '../../../config.php';
   5 require_once $CFG->dirroot.'/grade/lib.php';
   6 require_once $CFG->libdir.'/gradelib.php';
   7
   8 $courseid = optional_param('id', 0, PARAM_INT);
   9 $action   = optional_param('action', '', PARAM_ALPHA);
  10
  11 /// Make sure they can even access this course
  12 if ($courseid) {
  13     if (!$course = get_record('course', 'id', $courseid)) {
  14         print_error('nocourseid');
  15     }
  16     require_login($course);
  17     $context = get_context_instance(CONTEXT_COURSE, $course->id);
  18     require_capability('moodle/course:managescales', $context);
  19 } else {
  20     require_once $CFG->libdir.'/adminlib.php';
  21     admin_externalpage_setup('scales');
  22 }
  23
  24 /// return tracking object
  25 $gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'scale', 'courseid'=>$courseid));
  26
  27
  28 $strgrades = get_string('grades');
  29 $pagename  = get_string('scales');
  30
  31 $navigation = grade_build_nav(__FILE__, $pagename, array('courseid' => $courseid));
  32
  33 $strscale          = get_string('scale');
  34 $strstandardscale  = get_string('scalesstandard');
  35 $strcustomscales   = get_string('scalescustom');
  36 $strname           = get_string('name');
  37 $strdelete         = get_string('delete');
  38 $stredit           = get_string('edit');
  39 $srtcreatenewscale = get_string('scalescustomcreate');
  40 $strused           = get_string('used');
  41 $stredit           = get_string('edit');
  42
  43 switch ($action) {
  44     case 'delete':
  45         if (!confirm_sesskey()) {
  46             break;
  47         }
  48         $scaleid = required_param('scaleid', PARAM_INT);
  49         if (!$scale = grade_scale::fetch(array('id'=>$scaleid))) {
  50             break;
  51         }
  52
  53         if (empty($scale->courseid)) {
  54             require_capability('moodle/course:managescales', get_context_instance(CONTEXT_SYSTEM));
  55         } else if ($scale->courseid != $courseid) {
  56             error('Incorrect courseid!');
  57         }
  58
  59         if (!$scale->can_delete()) {
  60             break;
  61         }
  62
  63         //TODO: add confirmation
  64         $scale->delete();
  65         break;
  66 }
  67
  68 if ($courseid) {
  69     /// Print header
  70     print_header_simple($strgrades.': '.$pagename, ': '.$strgrades, $navigation, '', '', true, '', navmenu($course));
  71     /// Print the plugin selector at the top
  72     print_grade_plugin_selector($courseid, 'edit', 'scale');
  73
  74 } else {
  75     admin_externalpage_print_header();
  76 }
  77
  78 if ($courseid and $scales = grade_scale::fetch_all_local($courseid)) {
  79     print_heading($strcustomscales);
  80     $data = array();
  81     foreach($scales as $scale) {
  82         $line = array();
  83         $line[] = format_string($scale->name).'<div class="scale_options">'.str_replace(",",", ",$scale->scale).'</div>';
  84
  85         $used = $scale->is_used();
  86         $line[] = $used ? get_string('yes') : get_string('no');
  87
  88         $buttons = "";
  89         $buttons .= "<a title=\"$stredit\" href=\"edit.php?courseid=$courseid&amp;id=$scale->id\"><img".
  90                     " src=\"$CFG->pixpath/t/edit.gif\" class=\"iconsmall\" alt=\"$stredit\" /></a> ";
  91         if (!$used) {
  92             $buttons .= "<a title=\"$strdelete\" href=\"index.php?id=$courseid&amp;scaleid=$scale->id&amp;action=delete&amp;sesskey=$USER->sesskey\"><img".
  93                         " src=\"$CFG->pixpath/t/delete.gif\" class=\"iconsmall\" alt=\"$strdelete\" /></a> ";
  94         }
  95         $line[] = $buttons;
  96         $data[] = $line;
  97     }
  98     $table->head  = array($strscale, $strused, $stredit);
  99     $table->size  = array('70%', '20%', '10%');
 100     $table->align = array('left', 'center', 'center');
 101     $table->width = '90%';
 102     $table->data  = $data;
 103     print_table($table);
 104 }
 105
 106 if ($scales = grade_scale::fetch_all_global()) {
 107     print_heading($strstandardscale);
 108     $data = array();
 109     foreach($scales as $scale) {
 110         $line = array();
 111         $line[] = format_string($scale->name).'<div class="scale_options">'.str_replace(",",", ",$scale->scale).'</div>';
 112
 113         $used = $scale->is_used();
 114         $line[] = $used ? get_string('yes') : get_string('no');
 115
 116         $buttons = "";
 117         if (has_capability('moodle/course:managescales', get_context_instance(CONTEXT_SYSTEM))) {
 118             $buttons .= "<a title=\"$stredit\" href=\"edit.php?courseid=$courseid&amp;id=$scale->id\"><img".
 119                         " src=\"$CFG->pixpath/t/edit.gif\" class=\"iconsmall\" alt=\"$stredit\" /></a> ";
 120         }
 121         if (!$used and has_capability('moodle/course:managescales', get_context_instance(CONTEXT_SYSTEM))) {
 122             $buttons .= "<a title=\"$strdelete\" href=\"index.php?id=$courseid&amp;scaleid=$scale->id&amp;action=delete&amp;sesskey=$USER->sesskey\"><img".
 123                         " src=\"$CFG->pixpath/t/delete.gif\" class=\"iconsmall\" alt=\"$strdelete\" /></a> ";
 124         }
 125         $line[] = $buttons;
 126         $data[] = $line;
 127     }
 128     $table->head  = array($strscale, $strused, $stredit);
 129     $table->size  = array('70%', '20%', '10%');
 130     $table->align = array('left', 'center', 'center');
 131     $table->width = '90%';
 132     $table->data  = $data;
 133     print_table($table);
 134 }
 135
 136 echo '<div class="buttons">';
 137 print_single_button('edit.php', array('courseid'=>$courseid), $srtcreatenewscale);
 138 echo '</div>';
 139
 140 if ($courseid) {
 141     print_footer($course);
 142 } else {
 143     admin_externalpage_print_footer();
 144 }
 145
 146
 147 ?>