select.class.php

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<?php
// $Id: select.class.php 825 2011-12-09 00:06:11Z i.bitcero $
// --------------------------------------------------------------
// Red México Common Utilities
// A framework for Red México Modules
// Author: Eduardo Cortés <i.bitcero@gmail.com>
// Email: i.bitcero@gmail.com
// License: GPL 2.0
// --------------------------------------------------------------

class RMFormSelect extends RMFormElement
{
        private $_rows = 5;
        private $_multi = 0;
        private $_options = array();
    private $_selected = null;
    
        function __construct($caption, $name, $multi=0, $selected = null){
                $this->setCaption($caption);
                $this->setName($name);
                $this->_multi = $multi;
        $this->_selected = $selected!=null ? (is_array($selected) ? $selected : array($selected)) : null;
        }
        public function setRows($value){
                $this->_rows = $value;
        }
        public function getRows(){
                return $this->_rows;
        }
        public function addOption($value, $caption, $select=0, $disabled=false, $style=''){
                $rtn = array();
                $rtn['value'] = $value;
                $rtn['text'] = $caption;
                $rtn['select'] = isset($_REQUEST[$this->getName()]) && $_REQUEST[$this->getName()]==$value ? 1 : $select;
                $rtn['disabled'] = $disabled;
                $rtn['style'] = trim($style);
                $this->_options[] = $rtn;
        }
    public function addOptionsArray($options){
        foreach ($options as $k => $v){
            $rtn = array();
            $rtn['value'] = is_array($v) && isset($v['value']) ? $v['value'] : $k;
            $rtn['text'] = is_array($v) && isset($v['text']) ? $v['text'] : $v;
            $rtn['select'] = isset($_REQUEST[$this->getName()]) && $_REQUEST[$this->getName()]==$rtn['value'] ? 1 : (is_array($v) && isset($v['select']) ? 1 : (is_array($this->_selected) && in_array($rtn['value'], $this->_selected) ? 1 : 0));
            $rtn['disabled'] = is_array($v) && isset($v['disabled']) ? $v['disabled'] : 0;
            $rtn['style'] = is_array($v) && isset($v['style']) ? trim($v['style']) : '';
            $this->_options[] = $rtn;
        }
    }
        public function setSelected($index){
                foreach ($this->_options as $k => $v){
                        if ($v['value']==$index){
                                $this->_options[$k]['select'] = 1;
                                break;
                        }
                }
        }
        function getOptions(){
                return $this->_options;
        }
        function render(){
                $rtn = "<select name='".$this->getName()."' id='".$this->id()."'";
                if ($this->_multi){ $rtn .= " multiple='multiple' size='".$this->_rows."'"; }
        
                if ($this->getClass() != ''){
                        $rtn .= 'class="'.$this->getClass().'" '.$this->getExtra();
                } else {
                        $rtn .= $this->getExtra();
                }
                
                $rtn .= ">";
                
                foreach ($this->_options as $k => $v){
                        $rtn .= "<option value='$v[value]'";
                        if ($v['select'] || (is_array($this->_selected) && in_array($v['value'], $this->_selected))){ $rtn .= " selected='selected'"; }
                        if ($v['disabled']){ $rtn .= " disabled='disabled'"; }
                        if ($v['style']!='') $rtn .= " style='$v[style]'";
                        $rtn .= ">$v[text]</option>";
                }
                
                $rtn .= "</select>";
                return $rtn;
        }
}

?>