select_box.class.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
 */
/**
 * @file 
 * @brief display a kind of select 
 */
 
/**
 * Display a kind of select
 * @include select-box-test.php
 */
// Copyright Author Dany De Bontridder danydb@aevalys.eu
class Select_Box
{
 
    var $id;
    var $item;
    private $cnt;
    private $filter; //!< allow a dynamic not case sensitive search
    var $default_value;
    private $position; //!< change depending if we are in an absolute block or not
    protected $style_box;
    protected $value;
   
    /**
     * Default constructor
     * @param type $p_id javascript DOMid
     * @param type $value Label to display
     * @example select-box-test.php
     */
    function __construct($p_id, $value)
    {
        $this->id=$p_id;
        $this->item=array();
        $this->value=$value;
        $this->cnt=0;
        $this->default_value=-1;
        $this->style_box="";
        $this->filter="";
        $this->position="normal";
    }
 
    public function get_id()
    {
        return $this->id;
    }
 
    public function set_id($id)
    {
        $this->id=$id;
        return $this;
    }
 
    public function get_item()
    {
        return $this->item;
    }
 
    public function get_default_value()
    {
        return $this->default_value;
    }
 
    public function set_item($item)
    {
        $this->item=$item;
        return $this;
    }
 
    public function set_default_value($default_value)
    {
        $this->default_value=$default_value;
        return $this;
    }
 
    public function get_position()
    {
        return $this->position;
    }
 
    public function set_position($position)
    {
        if (!in_array($position, array("normal", "in-absolute", "absolute")))
        {
            throw new Exception("SB0005", EXC_PARAM_VALUE);
        }
        $this->position=$position;
        return $this;
    }
 
    protected function compute_position()
    {
        $list_id=sprintf('%s_list', $this->id);
        switch ($this->position)
        {
            case 'absolute':
            case "normal":
            case "in-absolute":
                // Show when click
                $javascript=sprintf('
                    $("%s_bt").onclick=function() {
                        displaySelectBox("%s");
                       }
                        ', $this->id, $this->id);
 
                break;
 
            default:
                break;
        }
        return $javascript;
    }
 
    function input()
    {
        $list_id=sprintf('%s_list', $this->id);
 
        // Show when click
        $javascript=$this->compute_position();
 
        // display the button
        printf('<input type="button" class="smallbutton " id="%s_bt" value="%s &#8681;" >',
            $this->id, $this->value);
        printf('<input type="hidden" id="%s" name="%s" value="%s">',
            $this->id, $this->id, $this->default_value);
        printf('<div class="select_box " id="select_box%s" style="%s">',
            $this->id, $this->style_box);
 
        // Show the filter if there is one, 
        if ($this->filter!="")
        {
 
            echo HtmlInput::filter_list($list_id);
        }
 
        // Print the list of possible options
        printf('<ul id="%s">', $list_id);
        for ($i=0; $i<count($this->item); $i++)
        {
            if ($this->item[$i]['type']=="url")
            {
                printf('<li><a href="%s">%s</a></li>', $this->item[$i]['url'], $this->item[$i]['label']);
            }
            else // For javascript
            if ($this->item[$i]['type']=="javascript")
            {
                printf('<li><a href="javascript:void(0)" onclick="%s">%s</a></li>', $this->item[$i]['javascript'],
                        $this->item[$i]['label']);
            }
            else if ($this->item[$i]['type']=="value")
            {
                printf('<li><a href="javascript:void(0)" onclick="%s">%s</a></li>', $this->item[$i]['javascript'],
                        $this->item[$i]['label']);
            }
            else if ($this->item[$i]['type']=="input")
            {
                $ok=new IButton("ok");
                $ok->value=$this->item[$i]['label'];
                $ok->javascript=$this->item[$i]['input']->javascript;
                printf('<li> %s %s</li>', $this->item[$i]['input']->input(), $ok->input()
                );
            }
        }
 
        echo "</ul>";
        echo "</div>";
 
        // javascript : onclick on button
        echo "<script>";
        echo $javascript;
        echo "</script>";
    }
 
    function add_url($label, $url)
    {
        $this->item[$this->cnt]['label']=$label;
        $this->item[$this->cnt]['url']=$url;
        $this->item[$this->cnt]['type']="url";
        $this->cnt++;
    }
 
    function add_javascript($label, $javascript,$replace=false)
    {
        $this->item[$this->cnt]['label']=$label;
        if ( $replace )
        {
            $this->item[$this->cnt]['javascript']=
                sprintf("$('%s_bt').value='%s \u21E9';",$this->id,noalyss_str_replace("'","",$label)).
                $javascript.";$('select_box{$this->id}').hide()";
        } else {
            $this->item[$this->cnt]['javascript']=$javascript.";$('select_box{$this->id}').hide()";
        }
        $this->item[$this->cnt]['type']="javascript";
        $this->cnt++;
    }
 
    function add_value($label, $value)
    {
        $this->item[$this->cnt]['label']=$label;
        $this->item[$this->cnt]['update']=$value;
        $this->item[$this->cnt]['javascript']=sprintf(" $('%s').value='%s';$('%s_bt').value='%s \u21E9';$('select_box%s').hide()",
                $this->id, $value, $this->id, $label, $this->id);
        $this->item[$this->cnt]['type']='value';
        $this->cnt++;
    }
 
    function add_input($p_label, HtmlInput $p_element)
    {
        /* $this->item[$this->cnt]['label']=$p_element->label;
          $this->item[$this->cnt]['value']=$p_element->value;
          $this->item[$this->cnt]['javascript']=$p_element->javascript;
         * 
         */
        $this->item[$this->cnt]['label']=$p_label;
        $this->item[$this->cnt]['input']=clone $p_element;
        $this->item[$this->cnt]['type']='input';
        $this->cnt++;
    }
 
    function set_filter($p_filter)
    {
        $this->filter=$p_filter;
    }
 
    function get_filter()
    {
        return $this->filter;
    }
 
}