moodle/grade/edit/tree/lib.php

920 lines
36 KiB
PHP
Executable File

<?php // $Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 1999 onwards Martin Dougiamas http://moodle.com //
// //
// This program 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 2 of the License, or //
// (at your option) any later version. //
// //
// This program 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: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
class grade_edit_tree {
public $columns = array();
/**
* @var object $gtree @see grade/lib.php
*/
public $gtree;
/**
* @var grade_plugin_return @see grade/lib.php
*/
public $gpr;
/**
* @var string $moving The eid of the category or item being moved
*/
public $moving;
public $deepest_level;
/**
* Constructor
*/
public function __construct($gtree, $moving=false, $gpr) {
$this->gtree = $gtree;
$this->moving = $moving;
$this->gpr = $gpr;
$this->deepest_level = $this->get_deepest_level($this->gtree->top_element);
$this->columns = array(grade_edit_tree_column::factory('name', array('deepest_level' => $this->deepest_level)),
grade_edit_tree_column::factory('aggregation', array('flag' => true)),
grade_edit_tree_column::factory('weightorextracredit', array('adv' => 'aggregationcoef')),
grade_edit_tree_column::factory('range'), // This is not a setting... How do we deal with it?
grade_edit_tree_column::factory('aggregateonlygraded', array('flag' => true)),
grade_edit_tree_column::factory('aggregatesubcats', array('flag' => true)),
grade_edit_tree_column::factory('aggregateoutcomes', array('flag' => true)),
grade_edit_tree_column::factory('droplow', array('flag' => true)),
grade_edit_tree_column::factory('keephigh', array('flag' => true)),
grade_edit_tree_column::factory('multfactor', array('adv' => true)),
grade_edit_tree_column::factory('plusfactor', array('adv' => true)),
grade_edit_tree_column::factory('actions'),
grade_edit_tree_column::factory('select')
);
}
/**
* Recursive function for building the table holding the grade categories and items,
* with CSS indentation and styles.
*
* @param array $element The current tree element being rendered
* @param boolean $totals Whether or not to print category grade items (category totals)
* @param array $parents An array of parent categories for the current element (used for indentation and row classes)
*
* @return string HTML
*/
public function build_html_tree($element, $totals, $parents=array(), &$categories=array(), $level=0, &$row_count=0) {
global $CFG, $COURSE, $USER;
$object = $element['object'];
$eid = $element['eid'];
$object->name = $this->gtree->get_element_header($element, true, true, false);
$object->stripped_name = $this->gtree->get_element_header($element, false, false, false);
$is_category_item = false;
if ($element['type'] == 'categoryitem' || $element['type'] == 'courseitem') {
$is_category_item = true;
}
$rowclasses = '';
foreach ($parents as $parent_eid) {
$rowclasses .= " $parent_eid ";
}
$actions = '';
if (!$is_category_item) {
$actions .= $this->gtree->get_edit_icon($element, $this->gpr);
}
$actions .= $this->gtree->get_calculation_icon($element, $this->gpr);
if ($element['type'] == 'item' or ($element['type'] == 'category' and $element['depth'] > 1)) {
if ($this->element_deletable($element)) {
$actions .= '<a href="index.php?id='.$COURSE->id.'&amp;action=delete&amp;eid='
. $eid.'&amp;sesskey='.sesskey().'"><img src="'.$CFG->pixpath.'/t/delete.gif" class="iconsmall" alt="'
. get_string('delete').'" title="'.get_string('delete').'"/></a>';
}
$actions .= '<a href="index.php?id='.$COURSE->id.'&amp;action=moveselect&amp;eid='
. $eid.'&amp;sesskey='.sesskey().'"><img src="'.$CFG->pixpath.'/t/move.gif" class="iconsmall" alt="'
. get_string('move').'" title="'.get_string('move').'"/></a>';
}
$actions .= $this->gtree->get_hiding_icon($element, $this->gpr);
$actions .= $this->gtree->get_locking_icon($element, $this->gpr);
$mode = ($USER->gradeediting[$COURSE->id]) ? 'advanced' : 'simple';
$html = '';
$root = false;
$id = required_param('id', PARAM_INT);
/// prepare move target if needed
$last = '';
/// print the list items now
if ($this->moving == $eid) {
// do not diplay children
return '<tr><td colspan="12" class="'.$element['type'].' moving">'.$object->name.' ('.get_string('move').')</td></tr>';
}
if ($element['type'] == 'category') {
$level++;
$categories[$object->id] = $object->stripped_name;
$category = grade_category::fetch(array('id' => $object->id));
$item = $category->get_grade_item();
// Add aggregation coef input if not a course item and if parent category has correct aggregation type
$dimmed = ($item->hidden) ? " dimmed " : "";
// Before we print the category's row, we must find out how many rows will appear below it (for the filler cell's rowspan)
$aggregation_position = grade_get_setting($COURSE->id, 'aggregationposition', $CFG->grade_aggregationposition);
$category_total_data = null; // Used if aggregationposition is set to "last", so we can print it last
$html_children = '';
$row_count = 0;
foreach($element['children'] as $child_el) {
$moveto = '';
if (empty($child_el['object']->itemtype)) {
$child_el['object']->itemtype = false;
}
if (($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') && !$totals) {
continue;
}
$child_eid = $child_el['eid'];
$first = '';
if ($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') {
$first = '&amp;first=1';
$child_eid = $eid;
}
if ($this->moving && $this->moving != $child_eid) {
$strmove = get_string('move');
$strmovehere = get_string('movehere');
$actions = ''; // no action icons when moving
$moveto = '<tr><td colspan="12"><a href="index.php?id='.$COURSE->id.'&amp;action=move&amp;eid='.$this->moving.'&amp;moveafter='
. $child_eid.'&amp;sesskey='.sesskey().$first.'"><img class="movetarget" src="'.$CFG->wwwroot.'/pix/movehere.gif" alt="'
. $strmovehere.'" title="'.$strmovehere.'" /></a></td></tr>';
}
$newparents = $parents;
$newparents[] = $eid;
$row_count++;
$child_row_count = 0;
// If moving, do not print course and category totals, but still print the moveto target box
if ($this->moving && ($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category')) {
$html_children .= $moveto;
} elseif ($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') {
// We don't build the item yet because we first need to know the deepest level of categories (for category/name colspans)
$category_total_item = $this->build_html_tree($child_el, $totals, $newparents, $categories, $level, $child_row_count);
if (!$aggregation_position) {
$html_children .= $category_total_item;
}
} else {
$html_children .= $this->build_html_tree($child_el, $totals, $newparents, $categories, $level, $child_row_count) . $moveto;
if ($this->moving) {
$row_count++;
}
}
$row_count += $child_row_count;
// If the child is a category, increment row_count by one more (for the extra coloured row)
if ($child_el['type'] == 'category') {
$row_count++;
}
}
// Print category total at the end if aggregation position is "last" (1)
if (!empty($category_total_item) && $aggregation_position) {
$html_children .= $category_total_item;
}
// now build the header
if (isset($element['object']->grade_item) && $element['object']->grade_item->is_course_item()) {
// Reduce width if advanced elements are not shown
$width_style = '';
if ($mode == 'simple') {
$width_style = ' style="width:auto;" ';
}
$html .= '<table cellpadding="5" class="generaltable" '.$width_style.'>
<tr>';
foreach ($this->columns as $column) {
if (!($this->moving && $column->hide_when_moving) && !$column->is_hidden($mode)) {
$html .= $column->get_header_cell();
}
}
$html .= '</tr>';
$root = true;
}
$row_count_offset = 0;
if (empty($category_total_item) && !$this->moving) {
$row_count_offset = -1;
}
$levelclass = " level$level ";
$html .= '
<tr class="category '.$dimmed.$rowclasses.'">
<th scope="row" title="'.$object->stripped_name.'" class="cell rowspan '.$levelclass.'" rowspan="'.($row_count+1+$row_count_offset).'"></th>';
foreach ($this->columns as $column) {
if (!($this->moving && $column->hide_when_moving) && !$column->is_hidden($mode)) {
$html .= $column->get_category_cell($category, $levelclass, array('id' => $id, 'name' => $object->name, 'level' => $level, 'actions' => $actions, 'eid' => $eid));
}
}
$html .= '</tr>';
$html .= $html_children;
// Print a coloured row to show the end of the category accross the table
$html .= '<tr><td colspan="'.(19 - $level).'" class="colspan '.$levelclass.'"></td></tr>';
} else { // Dealing with a grade item
$item = grade_item::fetch(array('id' => $object->id));
$element['type'] = 'item';
$element['object'] = $item;
// Determine aggregation coef element
$dimmed = ($item->hidden) ? " dimmed_text " : "";
$html .= '<tr class="item'.$dimmed.$rowclasses.'">';
foreach ($this->columns as $column) {
if (!($this->moving && $column->hide_when_moving) && !$column->is_hidden($mode)) {
$html .= $column->get_item_cell($item, array('id' => $id, 'name' => $object->name, 'level' => $level, 'actions' => $actions,
'element' => $element, 'eid' => $eid, 'itemtype' => $object->itemtype));
}
}
$html .= '</tr>';
}
if ($root) {
$html .= "</table>\n";
}
return $html;
}
/**
* Given a grade_item object, returns a labelled input if an aggregation coefficient (weight or extra credit) applies to it.
* @param grade_item $item
* @return string HTML
*/
function get_weight_input($item) {
if (!is_object($item) || get_class($item) !== 'grade_item') {
throw new Exception('grade_edit_tree::get_weight_input($item) was given a variable that is not of the required type (grade_item object)');
return false;
}
if ($item->is_course_item()) {
return '';
}
$parent_category = $item->get_parent_category();
if ($item->is_category_item()) {
$parent_category = $parent_category->get_parent_category();
}
$parent_category->apply_forced_settings();
if ($parent_category->is_aggregationcoef_used()) {
$aggcoef = '';
if ($parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
$aggcoef = 'aggregationcoefweight';
} elseif ($parent_category->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
$aggcoef = 'aggregationcoefextra';
} elseif ($parent_category->aggregation == GRADE_AGGREGATE_SUM) {
$aggcoef = 'aggregationcoefextrasum';
}
if ($aggcoef == 'aggregationcoefweight' || $aggcoef == 'aggregationcoefextra') {
return '<input type="text" size="6" id="aggregationcoef_'.$item->id.'" name="aggregationcoef_'.$item->id.'"
value="'.format_float($item->aggregationcoef).'" />';
} elseif ($aggcoef == 'aggregationcoefextrasum' ) {
$checked = ($item->aggregationcoef > 0) ? 'checked="checked"' : '';
$extracredit = ($item->aggregationcoef > 0) ? 1 : 0;
return '<input type="checkbox" id="extracredit_'.$item->id.'" name="extracredit_'.$item->id.'" ' . "$checked />\n"
. '<input type="hidden" name="extracredit_original_'.$item->id.'" value="'.$extracredit.'" />';
} else {
return '';
}
}
}
/**
* Given an element of the grade tree, returns whether it is deletable or not (only manual grade items are deletable)
*
* @param array $element
* @return bool
*/
function element_deletable($element) {
global $COURSE;
if ($element['type'] != 'item') {
return true;
}
$grade_item = $element['object'];
if ($grade_item->itemtype != 'mod' or $grade_item->is_outcome_item() or $grade_item->gradetype == GRADE_TYPE_NONE) {
return true;
}
$modinfo = get_fast_modinfo($COURSE);
if (!isset($modinfo->instances[$grade_item->itemmodule][$grade_item->iteminstance])) {
// module does not exist
return true;
}
return false;
}
/**
* Given the grade tree and an array of element ids (e.g. c15, i42), and expecting the 'moveafter' URL param,
* moves the selected items to the requested location. Then redirects the user to the given $returnurl
*
* @param object $gtree The grade tree (a recursive representation of the grade categories and grade items)
* @param array $eids
* @param string $returnurl
*/
function move_elements($eids, $returnurl) {
$moveafter = required_param('moveafter', PARAM_INT);
if (!is_array($eids)) {
$eids = array($eids);
}
if(!$after_el = $this->gtree->locate_element("c$moveafter")) {
print_error('invalidelementid', '', $returnurl);
}
$after = $after_el['object'];
$parent = $after;
$sortorder = $after->get_sortorder();
foreach ($eids as $eid) {
if (!$element = $this->gtree->locate_element($eid)) {
print_error('invalidelementid', '', $returnurl);
}
$object = $element['object'];
$object->set_parent($parent->id);
$object->move_after_sortorder($sortorder);
}
redirect($returnurl, '', 0);
}
/**
* Recurses through the entire grade tree to find and return the maximum depth of the tree.
* This should be run only once from the root element (course category), and is used for the
* indentation of the Name column's cells (colspan)
*
* @param array $element An array of values representing a grade tree's element (all grade items in this case)
* @param int $level The level of the current recursion
* @param int $deepest_level A value passed to each subsequent level of recursion and incremented if $level > $deepest_level
* @return int Deepest level
*/
function get_deepest_level($element, $level=0, $deepest_level=1) {
$object = $element['object'];
$level++;
if ($element['type'] == 'category') {
foreach($element['children'] as $child_el) {
if ($level > $deepest_level) {
$deepest_level = $level;
}
$deepest_level = $this->get_deepest_level($child_el, $level, $deepest_level);
}
}
return $deepest_level;
}
}
abstract class grade_edit_tree_column {
public $forced;
public $hidden;
public $forced_hidden;
public $advanced_hidden;
public $hide_when_moving = true;
public static function factory($name, $params=array()) {
$class_name = "grade_edit_tree_column_$name";
if (class_exists($class_name)) {
return new $class_name($params);
}
}
public abstract function get_header_cell();
public abstract function get_category_cell($category, $levelclass, $params);
public abstract function get_item_cell($item, $params);
public abstract function is_hidden($mode='simple');
}
abstract class grade_edit_tree_column_category extends grade_edit_tree_column {
public $forced;
public $advanced;
public function __construct($name) {
global $CFG;
$this->forced = (int)$CFG->{"grade_$name"."_flag"} & 1;
$this->advanced = (int)$CFG->{"grade_$name"."_flag"} & 2;
}
public function is_hidden($mode='simple') {
global $CFG;
if ($mode == 'simple') {
return $this->advanced;
} elseif ($mode == 'advanced') {
if ($this->forced && $CFG->grade_hideforcedsettings) {
return true;
} else {
return false;
}
}
}
}
class grade_edit_tree_column_name extends grade_edit_tree_column {
public $forced = false;
public $hidden = false;
public $forced_hidden = false;
public $advanced_hidden = false;
public $deepest_level = 1;
public $hide_when_moving = false;
public function __construct($params) {
if (empty($params['deepest_level'])) {
throw new Exception('Tried to instantiate a grade_edit_tree_column_name object without the "deepest_level" param!');
}
$this->deepest_level = $params['deepest_level'];
}
public function get_header_cell() {
return '<th class="header name" colspan="'.($this->deepest_level + 1).'" scope="col">'.get_string('name').'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
if (empty($params['name']) || empty($params['level'])) {
throw new Exception('Array key (name or level) missing from 3rd param of grade_edit_tree_column_name::get_category_cell($category, $levelclass, $params)');
}
return '<td class="cell name '.$levelclass.'" colspan="'.(($this->deepest_level +1) - $params['level']).'"><h4>' . $params['name'] . "</h4></td>\n";
}
public function get_item_cell($item, $params) {
global $CFG;
if (empty($params['element']) || empty($params['name']) || empty($params['level'])) {
throw new Exception('Array key (name, level or element) missing from 2nd param of grade_edit_tree_column_name::get_item_cell($item, $params)');
}
$name = $params['name'];
return '<td class="cell name" colspan="'.(($this->deepest_level + 1) - $params['level']).'">' . $name . '</td>';
}
public function is_hidden($mode='simple') {
return false;
}
}
class grade_edit_tree_column_aggregation extends grade_edit_tree_column_category {
public function __construct($params) {
parent::__construct('aggregation');
}
public function get_header_cell() {
return '<th class="header" scope="col">'.get_string('aggregation', 'grades').helpbutton('aggregation', 'aggregation', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
if (empty($params['id'])) {
throw new Exception('Array key (id) missing from 3rd param of grade_edit_tree_column_aggregation::get_category_cell($category, $levelclass, $params)');
}
$options = array(GRADE_AGGREGATE_MEAN => get_string('aggregatemean', 'grades'),
GRADE_AGGREGATE_WEIGHTED_MEAN => get_string('aggregateweightedmean', 'grades'),
GRADE_AGGREGATE_WEIGHTED_MEAN2 => get_string('aggregateweightedmean2', 'grades'),
GRADE_AGGREGATE_EXTRACREDIT_MEAN => get_string('aggregateextracreditmean', 'grades'),
GRADE_AGGREGATE_MEDIAN => get_string('aggregatemedian', 'grades'),
GRADE_AGGREGATE_MIN => get_string('aggregatemin', 'grades'),
GRADE_AGGREGATE_MAX => get_string('aggregatemax', 'grades'),
GRADE_AGGREGATE_MODE => get_string('aggregatemode', 'grades'),
GRADE_AGGREGATE_SUM => get_string('aggregatesum', 'grades'));
$script = "window.location='index.php?id={$params['id']}&amp;category={$category->id}&amp;aggregationtype='+this.value";
$aggregation = choose_from_menu($options, 'aggregation_'.$category->id, $category->aggregation, get_string('choose'), $script, 0, true);
if ($this->forced) {
$aggregation = $options[$category->aggregation];
}
return '<td class="cell '.$levelclass.'">' . $aggregation . '</td>';
}
public function get_item_cell($item, $params) {
return '<td class="cell"> - </td>';
}
}
class grade_edit_tree_column_weightorextracredit extends grade_edit_tree_column {
public function get_header_cell() {
return '<th class="header" scope="col">'.get_string('weightorextracredit', 'grades').helpbutton('aggregationcoefweight', 'aggregationcoefweight', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
$item = $category->get_grade_item();
$aggcoef_input = grade_edit_tree::get_weight_input($item);
return '<td class="cell '.$levelclass.'">' . $aggcoef_input . '</td>';
}
public function get_item_cell($item, $params) {
if (empty($params['element'])) {
throw new Exception('Array key (element) missing from 2nd param of grade_edit_tree_column_weightorextracredit::get_item_cell($item, $params)');
}
$html = '<td class="cell">';
if (!in_array($params['element']['object']->itemtype, array('courseitem', 'categoryitem', 'category'))) {
$html .= grade_edit_tree::get_weight_input($item);
}
return $html.'</td>';
}
public function is_hidden($mode='simple') {
global $CFG;
if ($mode == 'simple') {
return strstr($CFG->grade_item_advanced, 'aggregationcoef');
} elseif ($mode == 'advanced') {
return false;
}
}
}
class grade_edit_tree_column_range extends grade_edit_tree_column {
public function get_header_cell() {
return '<th class="header" scope="col">'.get_string('maxgrade', 'grades').'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
return '<td class="cell range '.$levelclass.'"> - </td>';
}
public function get_item_cell($item, $params) {
global $DB;
// If the parent aggregation is Sum of Grades, this cannot be changed
$parent_cat = $item->get_parent_category();
if ($parent_cat->aggregation == GRADE_AGGREGATE_SUM) {
$grademax = format_float($item->grademax, $item->get_decimals());
} elseif ($item->gradetype == GRADE_TYPE_SCALE) {
$scale = $DB->get_record('scale', array('id' => $item->scaleid));
$scale_items = explode(',', $scale->scale);
$grademax = end($scale_items) . ' (' . count($scale_items) . ')';
} elseif ($item->is_external_item()) {
$grademax = format_float($item->grademax, $item->get_decimals());
} else {
$grademax = '<input type="text" size="3" id="grademax'.$item->id.'" name="grademax_'.$item->id.'" value="'.format_float($item->grademax, $item->get_decimals()).'" />';
}
return '<td class="cell">'.$grademax.'</td>';
}
public function is_hidden($mode='simple') {
global $CFG;
if ($mode == 'simple') {
return strstr($CFG->grade_item_advanced, 'grademax');
} elseif ($mode == 'advanced') {
return false;
}
}
}
class grade_edit_tree_column_aggregateonlygraded extends grade_edit_tree_column_category {
public function __construct($params) {
parent::__construct('aggregateonlygraded');
}
public function get_header_cell() {
return '<th class="header" style="width: 40px" scope="col">'.get_string('aggregateonlygraded', 'grades')
.helpbutton('aggregateonlygraded', 'aggregateonlygraded', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
$onlygradedcheck = ($category->aggregateonlygraded == 1) ? 'checked="checked"' : '';
$aggregateonlygraded ='<input type="checkbox" id="aggregateonlygraded_'.$category->id.'" name="aggregateonlygraded_'.$category->id.'" '.$onlygradedcheck . ' />';
$hidden = '<input type="hidden" name="aggregateonlygraded_original_'.$category->id.'" value="'.$category->aggregateonlygraded.'" />';
if ($this->forced) {
$aggregateonlygraded = ($category->aggregateonlygraded) ? get_string('yes') : get_string('no');
}
return '<td class="cell '.$levelclass.'">' . $aggregateonlygraded . '</td>';
}
public function get_item_cell($item, $params) {
return '<td class="cell"> - </td>';
}
}
class grade_edit_tree_column_aggregatesubcats extends grade_edit_tree_column_category {
public function __construct($params) {
parent::__construct('aggregatesubcats');
}
public function get_header_cell() {
return '<th class="header" style="width: 40px" scope="col">'.get_string('aggregatesubcats', 'grades')
.helpbutton('aggregatesubcats', 'aggregatesubcats', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
$subcatscheck = ($category->aggregatesubcats == 1) ? 'checked="checked"' : '';
$aggregatesubcats = '<input type="checkbox" id="aggregatesubcats_'.$category->id.'" name="aggregatesubcats_'.$category->id.'" ' . $subcatscheck.' />';
$hidden = '<input type="hidden" name="aggregatesubcats_original_'.$category->id.'" value="'.$category->aggregatesubcats.'" />';
if ($this->forced) {
$aggregatesubcats = ($category->aggregatesubcats) ? get_string('yes') : get_string('no');
}
return '<td class="cell '.$levelclass.'">' . $aggregatesubcats . $hidden.'</td>';
}
public function get_item_cell($item, $params) {
return '<td class="cell"> - </td>';
}
}
class grade_edit_tree_column_aggregateoutcomes extends grade_edit_tree_column_category {
public function __construct($params) {
parent::__construct('aggregateoutcomes');
}
public function get_header_cell() {
return '<th class="header" style="width: 40px" scope="col">'.get_string('aggregateoutcomes', 'grades')
.helpbutton('aggregateoutcomes', 'aggregateoutcomes', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
$outcomescheck = ($category->aggregateoutcomes == 1) ? 'checked="checked"' : '';
$aggregateoutcomes = '<input type="checkbox" id="aggregateoutcomes_'.$category->id.'" name="aggregateoutcomes_'.$category->id.'" ' . $outcomescheck.' />';
$hidden = '<input type="hidden" name="aggregateoutcomes_original_'.$category->id.'" value="'.$category->aggregateoutcomes.'" />';
if ($this->forced) {
$aggregateoutcomes = ($category->aggregateoutcomes) ? get_string('yes') : get_string('no');
}
return '<td class="cell '.$levelclass.'">' . $aggregateoutcomes . $hidden.'</td>';
}
public function get_item_cell($item, $params) {
return '<td class="cell"> - </td>';
}
public function is_hidden($mode='simple') {
global $CFG;
if ($CFG->enableoutcomes) {
return parent::is_hidden($mode);
} else {
return true;
}
}
}
class grade_edit_tree_column_droplow extends grade_edit_tree_column_category {
public function __construct($params) {
parent::__construct('droplow');
}
public function get_header_cell() {
return '<th class="header" scope="col">'.get_string('droplow', 'grades').helpbutton('droplow', 'droplow', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
$droplow = '<input type="text" size="3" id="droplow_'.$category->id.'" name="droplow_'.$category->id.'" value="'.$category->droplow.'" />';
if ($this->forced) {
$droplow = $category->droplow;
}
return '<td class="cell '.$levelclass.'">' . $droplow . '</td>';
}
public function get_item_cell($item, $params) {
return '<td class="cell"> - </td>';
}
}
class grade_edit_tree_column_keephigh extends grade_edit_tree_column_category {
public function __construct($params) {
parent::__construct('keephigh');
}
public function get_header_cell() {
return '<th class="header" scope="col">'.get_string('keephigh', 'grades').helpbutton('keephigh', 'keephigh', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
$keephigh = '<input type="text" size="3" id="keephigh_'.$category->id.'" name="keephigh_'.$category->id.'" value="'.$category->keephigh.'" />';
if ($this->forced) {
$keephigh = $category->keephigh;
}
return '<td class="cell '.$levelclass.'">' . $keephigh . '</td>';
}
public function get_item_cell($item, $params) {
return '<td class="cell"> - </td>';
}
}
class grade_edit_tree_column_multfactor extends grade_edit_tree_column {
public function __construct($params) {
}
public function get_header_cell() {
return '<th class="header" scope="col">'.get_string('multfactor', 'grades').helpbutton('multfactor', 'multfactor', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
return '<td class="cell '.$levelclass.'"> - </td>';
}
public function get_item_cell($item, $params) {
$multfactor = '<input type="text" size="3" id="multfactor'.$item->id.'" name="multfactor_'.$item->id.'" value="'.format_float($item->multfactor).'" />';
return '<td class="cell">'.$multfactor.'</td>';
}
public function is_hidden($mode='simple') {
global $CFG;
if ($mode == 'simple') {
return strstr($CFG->grade_item_advanced, 'multfactor');
} elseif ($mode == 'advanced') {
return false;
}
}
}
class grade_edit_tree_column_plusfactor extends grade_edit_tree_column {
public function get_header_cell() {
return '<th class="header" scope="col">'.get_string('plusfactor', 'grades').helpbutton('plusfactor', 'plusfactor', 'grade', true, false, '', true).'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
return '<td class="cell '.$levelclass.'"> - </td>';
}
public function get_item_cell($item, $params) {
$plusfactor = '<input type="text" size="3" id="plusfactor_'.$item->id.'" name="plusfactor_'.$item->id.'" value="'.format_float($item->plusfactor).'" />';
return '<td class="cell">'.$plusfactor.'</td>';
}
public function is_hidden($mode='simple') {
global $CFG;
if ($mode == 'simple') {
return strstr($CFG->grade_item_advanced, 'plusfactor');
} elseif ($mode == 'advanced') {
return false;
}
}
}
class grade_edit_tree_column_actions extends grade_edit_tree_column {
public function __construct($params) {
}
public function get_header_cell() {
return '<th class="header actions" scope="col">'.get_string('actions').'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
if (empty($params['actions'])) {
throw new Exception('Array key (actions) missing from 3rd param of grade_edit_tree_column_actions::get_category_actions($category, $levelclass, $params)');
}
return '<td class="cell actions '.$levelclass.'">' . $params['actions'] . '</td>';
}
public function get_item_cell($item, $params) {
if (empty($params['actions'])) {
throw new Exception('Array key (actions) missing from 2nd param of grade_edit_tree_column_actions::get_item_cell($item, $params)');
}
return '<td class="cell actions">' . $params['actions'] . '</td>';
}
public function is_hidden($mode='simple') {
return false;
}
}
class grade_edit_tree_column_select extends grade_edit_tree_column {
public function get_header_cell() {
return '<th class="header selection" scope="col">'.get_string('select').'</th>';
}
public function get_category_cell($category, $levelclass, $params) {
if (empty($params['eid'])) {
throw new Exception('Array key (eid) missing from 3rd param of grade_edit_tree_column_select::get_category_cell($category, $levelclass, $params)');
}
return '<td class="cell last '.$levelclass.'" style="text-align: center">
<span class="actionlink" onclick="togglecheckboxes(\''.$params['eid'].'\', true);">'.get_string('all').'</span><br />
<span class="actionlink" onclick="togglecheckboxes(\''.$params['eid'].'\', false);">'.get_string('none').'</span>
</td>';
}
public function get_item_cell($item, $params) {
if (empty($params['itemtype']) || empty($params['eid'])) {
throw new Exception('Array key (itemtype or eid) missing from 2nd param of grade_edit_tree_column_select::get_item_cell($item, $params)');
}
$itemselect = '';
if ($params['itemtype'] != 'course' && $params['itemtype'] != 'category') {
$itemselect = '<input class="itemselect" type="checkbox" name="select_'.$params['eid'].'" />';
}
return '<td class="cell last selection">' . $itemselect . '</td>';
}
public function is_hidden($mode='simple') {
return false;
}
}
?>