218 lines
3.8 KiB
PHP
218 lines
3.8 KiB
PHP
<?php
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/**
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* XHtmlSimpleElement
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*
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* Used to generate Xhtml-Code for simple xhtml elements
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* (i.e. elements, that can't contain child elements)
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*
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*
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* @author Felix Meinhold
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*
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*/
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class XHtmlSimpleElement {
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var $_element;
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var $_siblings = array();
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var $_htmlcode;
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var $_attributes = array();
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/**
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* Constructor
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*
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* @param string The element's name. Defaults to name of the
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* derived class
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*
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*/
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function XHtmlSimpleElement($element = null) {
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$this->_element = $this->is_element();
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}
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function set_style($style) {
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$this->set_attribute('style', $style);
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}
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function set_class($class) {
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$this->set_attribute('class', $class);
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}
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function is_element() {
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return
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str_replace('xhtml_', '', strtolower(get_class($this)));
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}
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/**
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* Private function generates xhtml
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* @access private
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*/
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function _html() {
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$this->_htmlcode = "<";
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foreach ($this->_attributeCollection as $attribute => $value) {
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if (!empty($value)) $this->_htmlcode .= " {$attribute}=\"{$value}\"";
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}
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$this->_htmlcode .= "/>";
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return $this->_htmlcode;
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}
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/**
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* Returns xhtml code
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*
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*/
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function fetch() {
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return $this->_html();
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}
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/**
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* Echoes xhtml
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*
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*/
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function show() {
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echo $this->fetch();
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}
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function set_attribute($attr, $value) {
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$this->_attributes[$attr] = $value;
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}
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}
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/**
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* XHtmlElement
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*
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* Used to generate Xhtml-Code for xhtml elements
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* that can contain child elements
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*
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*
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*/
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class XHtmlElement extends XHtmlSimpleElement {
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var $_text = null;
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var $_htmlcode = "";
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var $_siblings = array();
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function XHtmlElement($text = null) {
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XHtmlSimpleElement::XHtmlSimpleElement();
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if ($text) $this->set_text($text);
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}
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/*
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* Adds an xhtml child to element
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*
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* @param XHtmlElement The element to become a child of element
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*/
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function add(&$object) {
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array_push($this->_siblings, $object);
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}
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/*
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* The CDATA section of Element
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*
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* @param string Text
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*/
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function set_text($text) {
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if ($text) $this->_text = htmlspecialchars($text);
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}
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function fetch() {
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return $this->_html();
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}
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function _html() {
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$this->_htmlcode = "<{$this->_element}";
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foreach ($this->_attributes as $attribute =>$value) {
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if (!empty($value)) $this->_htmlcode .= " {$attribute} =\"{$value}\"";
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}
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$this->_htmlcode .= ">";
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if ($this->_text) {
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$this->_htmlcode .= $this->_text;
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}
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foreach ($this->_siblings as $obj) {
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$this->_htmlcode .= $obj->fetch();
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}
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$this->_htmlcode .= "</{$this->_element}>";
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return $this->_htmlcode;
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}
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/*
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* Returns siblings of Element
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*
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*/
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function get_siblings() {
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return $this->_siblings;
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}
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function has_siblings() {
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return (count($this->_siblings) != 0);
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}
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}
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class XHTML_Button extends XHtmlElement {
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function XHTML_Button ($name, $text = null) {
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parent::XHtmlElement();
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$this->set_attribute("name", $name);
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if ($text) $this->set_text($text);
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}
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}
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class XHTML_Option extends XHtmlElement {
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function XHTML_Option($text, $value = null) {
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XHtmlElement::XHtmlElement(null);
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$this->set_text($text);
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}
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}
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class XHTML_Select extends XHTMLElement {
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var $_data;
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function XHTML_Select ($name, $multiple = false, $size = null) {
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XHtmlElement::XHtmlElement();
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$this->set_attribute("name", $name);
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if ($multiple) $this->set_attribute("multiple","multiple");
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if ($size) $this->set_attribute("size",$size);
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}
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function set_data(&$data, $delim = ",") {
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switch (gettype($data)) {
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case "string":
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$this->_data = explode($delim, $data);
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break;
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case "array":
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$this->_data = $data;
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break;
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default:
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break;
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}
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}
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function fetch() {
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if (isset($this->_data) && $this->_data) {
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foreach ($this->_data as $value) { $this->add(new XHTML_Option($value)); }
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}
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return parent::fetch();
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}
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}
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?>
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