class_sort_table.php

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<?php
/*
 *   This file is part of NOALYSS.
 *
 *   NOALYSS 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.
 *
 *   NOALYSS 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 NOALYSS; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
// Copyright Author Dany De Bontridder danydb@aevalys.eu

/**
 * Description of class_syn_sort_table
 *
 * @author dany
 */
class Sort_Table
{

    function __construct()
    {
        $this->nb = 0;
        $this->array = array();
    }

    /**
     *@brief add row of a header in the internal array ($this->array)
     * , it uses the $_GET['ord'] parameter,
     * @param type $p_header label of the header
     * @param type $p_url base url
     * @param type $p_sql_asc sql if ascending
     * @param type $p_sql_desc sql if descending
     * @param type $p_get_asc the value in $_GET if ascending is choosen
     * @param type $p_get_desc the value in $_GET if descending is choosen
     */
    function add($p_header, $p_url, $p_sql_asc, $p_sql_desc, $p_get_asc, $p_get_desc)
    {
        $array = array(
            'head' => $p_header,
            'url' => $p_url,
            'sql_asc' => $p_sql_asc,
            'sql_desc' => $p_sql_desc,
            'parm_asc' => $p_get_asc,
            'parm_desc' => $p_get_desc,
            'car_asc' => '<span>&#9650</span>',
            'car_desc' => '<span>&#9660</span>'
        );
        $ind = $this->nb;
        $this->array[$ind] = $array;
        $this->nb++;
    }
/**
 * Returns the header (the value into th tags) with the symbol ascending and
 * descending
 * @param  $p_ind the element (from 0 to nb)
 * @return string
 */
    function get_header($p_ind)
    {
        if ($p_ind < 0 || $p_ind > $this->nb)
            return 'ERREUR TRI';
        $file = str_replace('extension.php', '', $_SERVER['SCRIPT_FILENAME']);

        $base = $this->array[$p_ind]['url'];
        $str = '';
        $str .= '<A style="display:inline" HREF="' . $base . '&ord=' . $this->array[$p_ind]['parm_asc'] . '">' .
                $this->array[$p_ind]['car_asc'] .
                '</A>' .
                $this->array[$p_ind]['head'] .
                '<A style="display:inline" HREF="' . $base . '&ord=' . $this->array[$p_ind]['parm_desc'] . '">' .
                 $this->array[$p_ind]['car_desc'] .
                '</A>';
        return $str;
    }

    function get_sql_order($p_get)
    {
        for ($i = 0; $i < $this->nb; $i++)
        {
            if ($p_get == $this->array[$i]['parm_asc'])
            {
                $this->array[$i]['car_asc'] = '<span style="color:red">&#9650</span>';
                return $this->array[$i]['sql_asc'];
            }
            if ($p_get == $this->array[$i]['parm_desc'])
            {
                $this->array[$i]['car_desc'] = '<span style="color:red">&#9660</span>';
                return $this->array[$i]['sql_desc'];
            }
        }
    }

}

?>