Sådan benyttes komponenten Select klassen
Først skal du inkludere den fil der beskriver komponenten, som en klasse fil
<? require_once(HTML_PACKAGE_PATH.'/Select.php'); ?>
Dernæst kan du enten benytte komponenten som et taglib (statiske metoder):
<? Select::display($param1, $param2, $param3, ...); ?>
eller du kan lave en instance af komponenten og benytte metoderne direkte:
<? $object = new Select($param1, $param2, $param3, ...); print $object->getHtml(); ?>
Sådan vises komponenten Select klassen
Den fulde PHP kildekode for Select klassen
<?php/** * @package form * @filesource * @see HTML_FORM_COMPONENT_PATH.'/Select.php' * @copyright (c) http://Finn-Rasmussen.com * @license http://Finn-Rasmussen.com/license/ myPHP License conditions * @author http://Finn-Rasmussen.com * @version 1.11 * @since 27-nov-2009 *//** * The required files */require_once(HTML_BASE_UTIL_PATH.'/Element.php');require_once(HTML_BASE_UTIL_PATH.'/Tabindex.php');require_once(HTML_FORM_COMPONENT_PATH.'/Options.php');require_once(HTML_FORM_COMPONENT_PATH.'/Option.php');/** * Generates a SELECT form element * <code> * Usage: * $text = 'option text'; * $value = 'option value'; * // An array of option elements * $optionArray = array( * array('text'=>'option 1','value'=>'1','selected'=>'','title'=>'','label'=>''), * array('text'=>'option 2','value'=>'2','selected'=>'selected','title'=>'','label'=>''), * array('text'=>'option 3','value'=>'3','selected'=>'','title'=>'','label'=>''), * ); * $options = new Options($optionArray, $name); * $select = new Select($name, $class, $onchange, $multiple, $size, $disabled,'', $title, $tabindex); * $select->add(new Option($value, $value)); // One or more single option elements * : : * print $select->getHtml(); * OR * $select = new Select($name, $class, $onchange, $multiple, $size, $disabled, $options, $title, $tabindex); * print $select->getHtml(); * OR * $select = new Select($name, $class, $onchange, $multiple, $size, $disabled,'', $title, $tabindex); * $select->add(new Options($optionArray, $name)); // An array of option elements * print $select->getHtml(); * OR * Select::start($name, $class, $onchange, $multiple, $size, $disabled,'', $title, $tabindex); * Option::display($value, $value); // One or more single option elements * : : * Select::end(); * OR * Select::start($name, $class, $onchange, $multiple, $size, $disabled,'', $title, $tabindex); * Options::display($optionArray, $name); // An array of option elements * : : * Select::end(); * OR * Select::display($name, $class, $onchange, $multiple, $size, $disabled, $options, $title, $tabindex); * </code> * @package form */class Select extends Element { /** * @var String $onchange The On change event */ protected $onchange = ''; /** * @var String $multiple The multiple select attribute */ protected $multiple = ''; /** * @var String $size The size */ protected $size = ''; /** * @var String $disabled The disabled (>IE4.x) */ protected $disabled = ''; /** * @var Options $options The new options object */ protected $options = ''; /** * Constructor * @param String $name The name of the control * @param String $class The class name * @param String $onchange On Change Event name i.e. 'EMNE' * @param String $multiple The multiple attribute * @param String $size The size attribute * @param String $disabled The disabled * @param String $options The new options object, if present * @param String $title The tooltip * @param String $tabindex The tabindex * @param String $accesskey The accesskey */ function __construct($name='', $class='', $onchange='', $multiple='', $size='', $disabled='', $options='', $title='', $tabindex='') { $aClass = $class != ''?$class:CSS_SELECT_CLASS; $value = ''; // Not for a Select $accesskey = ''; // Not for a Select $aTabindex = $tabindex != ''?$tabindex:Tabindex::next(); $onclick = ''; // Not used // Call the constructor parent::__construct($name, $value, $aClass, $title, $aTabindex, $onclick, $accesskey); $this->multiple = $multiple; $this->size = $size; $this->disabled = $disabled; $this->options = $options; if ($onchange != '') { $this->onchange = $onchange; // TODO : Is it realy this functionality I want ? //$this->onchange = 'this.form['.$onchange.'].value=this.options[this.options.selectedIndex].value;'; } } /** * Returns the html for the start of the control * @return String the html */ function getStart() { $html = ''; $html .= '<select'; $html .= $this->getAttribute('name'); $html .= $this->getAttribute('id'); $html .= $this->getAttribute('class'); $html .= $this->getAttribute('onchange'); $html .= $this->getAttribute('multiple'); $html .= $this->getAttribute('size'); $html .= $this->getAttribute('disabled'); $html .= $this->getAttribute('title'); $html .= $this->getAttribute('tabindex'); $html .= ">\r\n"; $html .= $this->getElements(); // as html if ($this->options !== '' && $this->options instanceof Options ) { $html .= $this->options->getHtml(); } return $html; } /** * Returns the html for the end of the control * including the html for the added elements * <code> * Usage: * $select = new Select(''); * print $select->getEnd(); * </code> * @return String the complete html */ function getEnd() { return "</select><br />\r\n"; } /** * Returns the html for the control * including the html for the added elements * @return String the complete html */ function getHtml() { $html = $this->html; $html .= $this->getStart(); $html .= $this->getEnd(); return $html; } /** * Display start html * <code> * Usage: * Select::start($name, $class, $onchange, $multiple, $size, $disabled, $onclick, $title, $tabindex); * </code> * @static * @param String $name The name of the control * @param String $class The class name * @param String $onchange On Change Event name i.e. 'EMNE' * @param String $multiple The multiple attribute * @param String $size The size attribute * @param String $disabled The disabled * @param String $onclick On Click Event name i.e. 'EMNE' * @param String $title The tooltip * @param String $tabindex The tabindex */ public static function start($name='', $class='', $onchange='', $multiple='', $size='', $disabled='', $onclick='', $title='', $tabindex='') { $html = new Select($name, $class, $onchange, $multiple, $size, $disabled, $onclick, $title, $tabindex); $html->addHtml($html->getStart()); } /** * Display end html * <code> * Usage: * Select::end(); * </code> * @static */ public static function end() { $html = new Select(); $html->addHtml($html->getEnd()); } /** * Display html * <code> * Usage: * Select::display($name, $class, $onchange, $multiple, $size, $disabled, $options, $title, $tabindex, $accesskey); * </code> * @static * @param String $name The name of the control * @param String $class The class name * @param String $onchange On Change Event name i.e. 'EMNE' * @param String $multiple The multiple attribute * @param String $size The size attribute * @param String $disabled The disabled * @param String $options The new options object * @param String $title The tooltip * @param String $tabindex The tabindex */ public static function display($name='', $class='', $onchange='', $multiple='', $size='', $disabled='', $options='', $title='', $tabindex='') { $html = new Select($name, $class, $onchange, $multiple, $size, $disabled, $options, $title, $tabindex); $html->addHtml(); }}?>
Den fulde HTML kildekode for Select klassen
<? <!-- DEBUG: Select --> <select name="Test" class="Test" tabindex="1"> <!-- DEBUG: Option --> <option value="Test">Test</option> </select><br /> ?>
Her er 'klasse metoderne' for Select klassen:
Her er 'objekt variable' for Select klassen:
