File Source for flatviewtable.class.php

<?php
include_once (dirname(__FILE__).'/../../../inc/global.inc.php');
include_once (dirname(__FILE__).'/../be.inc.php');
define ('LIMIT',10);
/**
* Table to display flat view (all evaluations and links for all students)
* @author Stijn Konings
* @author Bert Stepp� (refactored, optimised)
*/
class FlatViewTable extends SortableTable
{
private $selectcat;
private $datagen;
private $limit_enabled;
private $offset;
/**
* Constructor
*/
function FlatViewTable ($selectcat, $users= array (), $evals= array (), $links= array (), $limit_enabled = false, $offset = 0, $addparams = null)
{
parent :: SortableTable ('flatviewlist', null, null, 0);
$this->datagen = new FlatViewDataGenerator($users, $evals, $links);
$this->selectcat = $selectcat;
$this->limit_enabled = $limit_enabled;
$this->offset = $offset;
if (isset ($addparams))
$this->set_additional_parameters($addparams);
}
/**
* Function used by SortableTable to get total number of items in the table
*/
function get_total_number_of_items()
{
return $this->datagen->get_total_users_count();
}
/**
* Function used by SortableTable to generate the data to display
*/
function get_table_data($from = 1)
{
// create page navigation if needed
$totalitems = $this->datagen->get_total_items_count();
if ($this->limit_enabled && $totalitems > LIMIT)
$selectlimit = LIMIT;
else
$selectlimit = $totalitems;
if ($this->limit_enabled && $totalitems > LIMIT)
{
$calcprevious = LIMIT;
$header .= '<div class="normal-message">'
.'<table style="width: 100%; text-align: left; margin-left: auto; margin-right: auto;" border="0" cellpadding="2">'
.'<tbody>'
.'<tr>';
// previous X
$header .= '<td style="width:40%;">';
if ($this->offset >= LIMIT)
{
$header .= '<a href="'.api_get_self()
.'?selectcat='.Security::remove_XSS($_GET['selectcat'])
.'&offset='.(($this->offset)-LIMIT)
.(isset($_GET['search'])?'&search='.Security::remove_XSS($_GET['search']):'').'">'
.'<img src="../img/lp_leftarrow.gif" alt="'.get_lang('Previous').'/" />'
.get_lang('Previous').' '.$calcprevious . ' ' . get_lang('Evaluations')
.'</a>';
}
else
$header .= '<img src="../img/lp_leftarrow.gif" alt="'.get_lang('Previous').' ' . get_lang('Evaluations').'/" />'.get_lang('Previous').' ' . get_lang('Evaluations');
$header .= '</td>';
// 'glue'
$header .= '<td style="width:20%;"></td>';
// next X
$calcnext = (($this->offset+(2*LIMIT)) > $totalitems) ?
($totalitems-(LIMIT+$this->offset)) : LIMIT;
$header .= '<td style="text-align: right; width: 40%;">';
if ($calcnext > 0)
{
$header .= '<a href="'.api_get_self()
.'?selectcat='.Security::remove_XSS($_GET['selectcat'])
.'&offset='.($this->offset+LIMIT)
.(isset($_GET['search'])?'&search='.Security::remove_XSS($_GET['search']):'').'">'
.get_lang('Next').' '.$calcnext . ' '.get_lang('Evaluations')
.'<img src="../img/lp_rightarrow.gif" alt="'.get_lang('Next').'/" />'
.'</a>';
}
else
{
$header .= get_lang('Next').' '.get_lang('Evaluations').'<img src="../img/lp_rightarrow.gif" alt="'.get_lang('Next').'/" />';
}
$header .= '</td>';
$header .= '</tr></tbody></table></div>';
echo $header;
}
// retrieve sorting type
$users_sorting = ($this->column == 0 ? FlatViewDataGenerator :: FVDG_SORT_LASTNAME
: FlatViewDataGenerator :: FVDG_SORT_FIRSTNAME);
if ($this->direction == 'DESC')
$users_sorting |= FlatViewDataGenerator :: FVDG_SORT_DESC;
else
$users_sorting |= FlatViewDataGenerator :: FVDG_SORT_ASC;
// step 1: generate columns: evaluations and links
$header_names = $this->datagen->get_header_names($this->offset, $selectlimit);
$column = 0;
$this->set_header($column++, $header_names[0]);
$this->set_header($column++, $header_names[1]);
while ($column < count($header_names))
{
$this->set_header($column, $header_names[$column], false);
$column++;
}
// step 2: generate rows: students
$data_array = $this->datagen->get_data($users_sorting,
$from, $this->per_page,
$this->offset, $selectlimit);
$table_data = array();
foreach ($data_array as $user_row)
{
$table_row = array ();
$count = 0;
$table_row[]= $this->build_name_link($user_row[$count++], $user_row[$count++]);
$table_row[]= $user_row[$count++];
while ($count < count($user_row))
$table_row[] = $user_row[$count++];
$table_data[]= $table_row;
}
return $table_data;
}
// Other functions
private function build_name_link ($user_id, $lastname)
{
return '<a href="user_stats.php?userid='.$user_id.'&selectcat='.$this->selectcat->get_id().'">'.$lastname.'</a>';
}
}
?>

Source for file flatviewtable.class.php