PHP Class code
<?php
/**
* @author Eduardo Acevedo Farje.
* @link www.eduardoaf.com
* @version 1.1.0
* @name HelperSelect
* @date 17-02-2016 17:27
* @file helper_select.php
*/
namespace TheFramework\Helpers;
use TheFramework\Helpers\TheFrameworkHelper;
class HelperSelect extends TheFrameworkHelper
{
private $arOptions;
private $mxValuesToSelect=null;
private $_selected_as_hidden=null;
private $_isMultiple;
private $_size;
public function __construct
($arOptions, $id="", $name="", HelperLabel $oLabel=null, $mxValueToSelect ="", $size=1
, $isMultiple=FALSE, $arExtras="", $class="", $isReadOnly=FALSE)
{
$this->_type = "select";
$this->mxValuesToSelect = $mxValueToSelect;
$this->arOptions = $arOptions;
$this->_idprefix = "";
$this->_id = $id;
$this->_name = $name;
$this->_isMultiple = $isMultiple;
if($this->_size>1) $this->_isMultiple = true;
$this->_size = $size;
$this->oLabel = $oLabel;
$this->arExtras = $arExtras;
if($class) $this->arClasses[] = $class;
$this->_isReadOnly = $isReadOnly;
}
public function get_html()
{
$sHtmlToReturn = "";
if($this->oLabel) $sHtmlToReturn .= $this->oLabel->get_html();
if($this->_comments) $sHtmlToReturn .= "<!-- $this->_comments -->\n";
$sHtmlToReturn .= $this->get_opentag();
//INICIO OPTIONS
if(!is_array($this->mxValuesToSelect))
$mxValueToSelect = (string)$this->mxValuesToSelect;
else
$mxValueToSelect = $this->mxValuesToSelect;
//No es readonly
if(!$this->_isReadOnly)
{
if(!$this->_isMultiple)
{
//bug($mxValueToSelect,"to sel of $this->_id");
foreach($this->arOptions as $sValue=>$sInnerText)
{
$sOptionValue = (string)$sValue;
//bug("$mxValueToSelect===$sOptionValue");
$isSelected = ($mxValueToSelect===$sOptionValue);
$sHtmlToReturn .= $this->build_htmloption($sValue, $sInnerText, $isSelected);
}
}
//Multiple
else
{
foreach($this->arOptions as $sValue=>$sInnerText)
{
if(is_array($mxValueToSelect))
$isSelected = in_array($sValue, $mxValueToSelect);
else
$isSelected = ($mxValueToSelect==((string)$sValue));
$sHtmlToReturn .= $this->build_htmloption($sValue, $sInnerText, $isSelected);
}
}
}
//es readonly
else
{
if(!$this->_isMultiple)
{
//Hay dos opciones y una es vacia.
if(count($this->arOptions)<=2 && key_exists("", $this->arOptions))
{
unset($this->arOptions[""]);
$arItemReadonly = $this->arOptions;
}
//no tiene item en blanco
else
{
//recupera el valor de autoselección
$arItemReadonly = $this->get_item_readonly($this->arOptions,$mxValueToSelect);
}
foreach($arItemReadonly as $sValue => $sText)
$sHtmlToReturn .= $this->build_htmloption($sValue, $sText, true);
}
//es readonly y multiple
else
{
//bug("is multiple"); bug(is_array($this->_isMultiple),"is multiple");
//Falta implementar
}
}//fin es readonly
//FIN OPTIONS
$sHtmlToReturn .= $this->get_closetag();
$sHtmlToReturn .= $this->_selected_as_hidden;
return $sHtmlToReturn;
}
public function get_opentag()
{
$sHtmlToReturn = "<$this->_type";
if($this->_id) $sHtmlToReturn .= " id=\"$this->_idprefix$this->_id\"";
//Nombre dependiendo si es multiple o no
if($this->_isMultiple) $sHtmlToReturn .= " name=\"$this->_idprefix$this->_name[]\"";
else $sHtmlToReturn .= " name=\"$this->_idprefix$this->_name\"";
if($this->_size) $sHtmlToReturn .= " size=\"$this->_size\"";
if($this->_isMultiple) $sHtmlToReturn .= " multiple";
if($this->_isDisabled) $sHtmlToReturn .= " disabled";
//if($this->_isReadOnly) $sHtmlToReturn .= " readonly"; no existe esta propiedad para select
if($this->_isRequired) $sHtmlToReturn .= " required";
//eventos
if($this->_js_onblur) $sHtmlToReturn .= " onblur=\"$this->_js_onblur\"";
if($this->_js_onchange && $this->_isPostback)
$sHtmlToReturn .= " onchange=\"$this->_js_onchange;postback(this);\"";
elseif($this->_js_onchange)$sHtmlToReturn .= " onchange=\"$this->_js_onchange\"";
//postback(): Funcion definida en HelperJavascript
elseif($this->_isPostback) $sHtmlToReturn .= " onchange=\"postback(this);\"";
if($this->_js_onclick) $sHtmlToReturn .= " onclick=\"$this->_js_onclick\"";
if($this->_js_onkeypress && $this->_isEnterInsert)
$sHtmlToReturn .= " onkeypress=\"$this->_js_onkeypress;onenter_insert(event);\"";
elseif($this->_js_onkeypress && $this->_isEnterUpdate)
$sHtmlToReturn .= " onkeypress=\"$this->_js_onkeypress;onenter_update(event);\"";
elseif($this->_js_onkeypress && $this->_isEnterSubmit)
$sHtmlToReturn .= " onkeypress=\"$this->_js_onkeypress;onenter_submit(event);\"";
elseif($this->_js_onkeypress) $sHtmlToReturn .= " onkeypress=\"$this->_js_onkeypress\"";
//postback(): Funcion definida en HelperJavascript
elseif($this->_isEnterInsert) $sHtmlToReturn .= " onkeypress=\"onenter_insert(event);\"";
elseif($this->_isEnterUpdate) $sHtmlToReturn .= " onkeypress=\"onenter_update(event);\"";
elseif($this->_isEnterSubmit) $sHtmlToReturn .= " onkeypress=\"onenter_submit(event);\"";
if($this->_js_onfocus) $sHtmlToReturn .= " onfocus=\"$this->_js_onfocus\"";
if($this->_js_onmouseover) $sHtmlToReturn .= " onmouseover=\"$this->_js_onmouseover\"";
if($this->_js_onmouseout) $sHtmlToReturn .= " onmouseout=\"$this->_js_onmouseout\"";
//aspecto
$this->load_cssclass();
if($this->_class) $sHtmlToReturn .= " class=\"$this->_class\"";
$this->load_style();
if($this->_style) $sHtmlToReturn .= " style=\"$this->_style\"";
//atributos extras pe. para usar el quryselector
if($this->_attr_dbfield) $sHtmlToReturn .= " dbfield=\"$this->_attr_dbfield\"";
if($this->_attr_dbtype) $sHtmlToReturn .= " dbtype=\"$this->_attr_dbtype\"";
if($this->_isPrimaryKey) $sHtmlToReturn .= " pk=\"pk\"";
if($this->arExtras) $sHtmlToReturn .= " ".$this->get_extras();
$sHtmlToReturn .= ">\n";
return $sHtmlToReturn;
}
/**
* @param array $arOptions
* @param string $sValueToSelect
* @return array De un solo item tipo array[$value]=innertext
*/
private function get_item_readonly($arOptions,$sValueToSelect)
{
$arItemReadOnly = array(""=>"");
foreach($arOptions as $sOptValue=>$sOptText)
if($sValueToSelect == (string)$sOptValue)
{
$arItemReadOnly = array($sOptValue=>$sOptText);
return $arItemReadOnly;
}
return $arItemReadOnly;
}
/**
* @param array $arOptions
* @param array $arValuesToSelect
* @return array
*/
private function get_items_readonly($arOptions,$arValuesToSelect=array())
{
$arItemReadOnly = array();
foreach($arOptions as $sOptValue=>$sOptText)
foreach($arValuesToSelect as $sValue)
if($sValue == (string)$sOptValue)
$arItemReadOnly[$sOptValue] = $sOptText;
if(empty($arItemReadOnly))$arItemReadOnly = array(""=>"");
return $arItemReadOnly;
}
private function build_htmloption($value,$innertext,$isSelected=FALSE)
{
$sOption = "";
$sOption .= "\t<option";
$sOption .= " value=\"$value\"";
if($isSelected) $sOption .= " selected";
$sOption .= ">";
$sOption .= htmlentities($innertext);
$sOption .= "</option>\n";
return $sOption;
}
//**********************************
// SETS
//**********************************
//protected function set_value(){;}
public function readonly($isReadOnly=true){$this->_isReadOnly = $isReadOnly;}
public function set_name($value){$this->_name = $value;}
public function set_value_to_select($mxValues){$this->mxValuesToSelect = $mxValues;}
public function set_null_option_text($value){$this->_null_option = $value;}
public function set_multiple_size($value)
{
$this->_size = (int)$value;
if($this->_size>1) $this->_isMultiple = true;
}
/**
* Usar en caso de aplicar el atributo disabled: set_extras("disabled");
*/
public function set_selected_value_as_hidden_on()
{
$this->_selected_as_hidden = "
<input type=\"hidden\" name=\"$this->_name\" id=\"$this->_id\" value=\"$this->mxValuesToSelect\"/>\n";
}
public function set_options($arOptions){$this->arOptions=$arOptions;}
public function required($isRequired = true){$this->_isRequired=$isRequired;}
//**********************************
// GETS
//**********************************
public function get_name(){return $this->_name;}
//public function get_value(){return $this->_value;}
public function get_selected_value(){return $this->mxValuesToSelect;}
public function get_closetag(){return parent::get_closetag();}
}
