phpHtmlLib 3.0.1
<?php
/**
* this contains the main widget TutorialPage
* parent Page object.
*
*
* $Id: HelloWorld.inc,v 1.1.1.1 2003/06/26 06:38:36 waboring Exp $
*
* @author Walter A. Boring IV <waboring@buildabetterweb.com>
* @package phpHtmlLib
* @subpackage widget-examples
* @version 2.0
*
*/
/**
* This widget builds a fieldset with the
* legend being the title of the widget
* passed in the constructor.
*
* The content of the fieldset is a div
* with lines of text that come from
* calls to the add() method.
*
*/
class TutorialHelloWorldWidget extends HTMLWidget {
/**
* The constructor for the HelloWorldWidget
*
* use the constructor to set up the title, and
* any other widget global/init data
*
*/
public function __construct($title) {
parent::__construct();
$this->set_title( $title );
}
/**
* This function takes data and stuffs it into
* the protected member array 'data'
*
* @param mixed objects or strings
* @return none
*/
public function add() {
$args = func_get_args();
foreach( $args as $arg ) {
$this->data[] = $arg;
}
}
/**
* function that will render the widget.
* child class should override this.
*
* @param int - the indentation level for
* the container.
* @param int - the output debug flag to
* maintain compatibility w/ the API.
*
* @return string the raw html output.
*/
function render($indent_level=1, $output_debug=0) {
//build the FIELDSETtag object with
//the title of this widget as the
//LEGENDtag
$fs = html_fieldset($this->get_title());
$fs->set_style("display: inline; ".
"border: 2px solid #999999;".
"padding: 5px 5px 5px 5px;");
//build the DIVtag object that will hold the
//content that was added to this
//widget via the add() method.
$div = html_div();
$div->set_style("display: block; ".
"background-color: #eeeeee;");
//walk through each item added and
//add it to the DIVtag object.
foreach( $this->data as $line ) {
$div->add( $line, html_br() );
}
//add the DIVtag to the FIELDSETtag
//as it's only content
$fs->add( $div );
//return the resulting html for the
//FIELDSETtag object.
return $fs->render($indent_level, $output_debug);
}
}
?>
<?php
class TutorialHelloWorldPage extends TutorialPage {
protected $_h1_text = "Widget Construction Tutorial";
protected $_h2_text = "Step 2 - Hello World Widget Use";
public function __construct() {
parent::__construct('Tutorial Hello World Example');
}
public function request_vars() {
return array();
}
protected function get_body_text() {
//create the Hello World Widget
//with a title of 'Hello World'
$hello = new TutorialHelloWorldWidget("Hello World");
//add 3 content items to the widget
$hello->add("Hello World Line 1");
$hello->add("Hello World Line 2");
$hello->add("Hello World Line 3");
//show how we can easily reuse the widget
//and just have different content/data
$hello2 = new TutorialHelloWorldWidget("Testing 123");
$hello2->add("This is a testing123");
$hello2->add(html_b("Some bold text"));
$hello2->add("Another line of test");
$hello2->add("blah blah blah");
return Container::factory($hello, html_br(2),
$hello2, html_br(4));
}
}
?>
