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Progress Generator wizard usage
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"PEAR Progress2 logo" />
<h1>
HTML_Progress2 : The Definitive Guide
</h1>
<div class="navheader">
<table width="100%" summary="Navigation header">
<tr>
<th colspan="3" align="center">
Progress Generator wizard usage
</th>
</tr>
<tr>
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<a accesskey="p" href="ch21s05.html">Prev</a>
</td>
<th width="60%" align="center">
Chapter 21. Examples
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</td>
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<div class="sect1" lang="en" xml:lang="en">
<div class="titlepage">
<h2 class="title c1">
<a name="examples.generator" id="examples.generator"></a>Progress
Generator wizard usage
</h2>
</div>
<div class="toc">
<dl>
<dt>
<span class="sect2"><a href=
"ch21s06.html#examples.generator.1"></a></span>
</dt>
</dl>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage"></div>
<div class="figure">
<a name="id4852308" id="id4852308"></a>
<p class="title c2">
Figure 21.6. Progress Generator wizard usage
</p>
<div class="screenshot">
<img src="img/generator21.png" alt=
"Progress Generator wizard usage" />
</div>
</div>
<p>
Goals of this example are to show how to use another driver
(HTMLPage2) than the standard (Default), use another external
stylesheet to change color scheme easily, and add a user-process to
download the PHP/CSS code results.
</p>
<p>
HTMLPage2 driver used its own default stylesheet which is a blue
skin. Here, we prefer to use the dark-grey skin of SmartyDynamic
driver (see $css).
</p>
<div class="example">
<a name="id4852351" id="id4852351"></a>
<p class="title c2">
Example 21.6. Progress Generator build with
PEAR::HTML_Page2
</p>
<div class="php c3">
<ol>
<li class="li1">
<div class="de1">
<span class="kw2"><?php</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw1">require_once</span> <span class=
"st0">'HTML/Progress2/Generator.php'</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw1">require_once</span> <span class=
"st0">'HTML/Progress2/Generator/HTMLPage2.php'</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw1">require_once</span> <span class=
"st0">'HTML/Progress2/Generator/Process.php'</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2">class</span> MyProcessHandler <span class=
"kw2">extends</span> ActionProcess
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2">function</span>
perform<span class="br0">(</span><span class=
"sy0">&</span><span class="re1">$page</span><span class=
"sy0">,</span> <span class=
"re1">$actionName</span><span class="br0">)</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw1">if</span>
<span class="br0">(</span><span class=
"re1">$actionName</span> <span class="sy0">==</span>
<span class="st0">'cancel'</span><span class="br0">)</span>
<span class="br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"kw3">echo</span> <span class="st0">'<h1>Progress2
Generator Demonstration is
Over</h1>'</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"kw3">echo</span> <span class="st0">'<p>Hope
you<span class="es0">\'</span>ve enjoyed. See you
later!</p>'</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span>
<span class="kw1">else</span> <span class="br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"co1">// Checks whether the pages of the controller are
valid</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$page</span><span class="sy0">-></span><span class=
"me1">isFormBuilt</span><span class=
"br0">(</span><span class="br0">)</span> or <span class=
"re1">$page</span><span class="sy0">-></span><span class=
"me1">buildForm</span><span class="br0">(</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$page</span><span class="sy0">-></span><span class=
"me1">controller</span><span class=
"sy0">-></span><span class=
"me1">isValid</span><span class="br0">(</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"co1">// what kind of source code is requested</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$code</span> <span class="sy0">=</span> <span class=
"re1">$page</span><span class="sy0">-></span><span class=
"me1">exportValue</span><span class=
"br0">(</span><span class="st0">'phpcss'</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$pb</span> <span class="sy0">=</span> <span class=
"re1">$page</span><span class="sy0">-></span><span class=
"me1">controller</span><span class=
"sy0">-></span><span class=
"me1">createProgressBar</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$phpCode</span> <span class="sy0">=</span> <span class=
"br0">(</span><span class="kw3">isset</span><span class=
"br0">(</span><span class="re1">$code</span><span class=
"br0">[</span><span class="st0">'P'</span><span class=
"br0">]</span><span class="br0">)</span> <span class=
"sy0">===</span> <span class="kw2">true</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$cssCode</span> <span class="sy0">=</span> <span class=
"br0">(</span><span class="kw3">isset</span><span class=
"br0">(</span><span class="re1">$code</span><span class=
"br0">[</span><span class="st0">'C'</span><span class=
"br0">]</span><span class="br0">)</span> <span class=
"sy0">===</span> <span class="kw2">true</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"kw1">if</span> <span class="br0">(</span><span class=
"re1">$cssCode</span> <span class="sy0">&&</span>
<span class="sy0">!</span><span class=
"re1">$phpCode</span><span class="br0">)</span> <span class=
"br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$strCSS</span> <span class="sy0">=</span>
<span class="re1">$this</span><span class=
"sy0">-></span><span class=
"me1">sprintCSS</span><span class="br0">(</span><span class=
"re1">$pb</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$this</span><span class=
"sy0">-></span><span class=
"me1">exportOutput</span><span class=
"br0">(</span><span class="re1">$strCSS</span><span class=
"sy0">,</span> <span class=
"st0">'text/css'</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"kw1">if</span> <span class="br0">(</span><span class=
"re1">$phpCode</span><span class="br0">)</span> <span class=
"br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$strPHP</span> <span class="sy0">=</span>
<span class="re1">$this</span><span class=
"sy0">-></span><span class=
"me1">sprintPHP</span><span class="br0">(</span><span class=
"re1">$pb</span><span class="sy0">,</span> <span class=
"re1">$cssCode</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$this</span><span class=
"sy0">-></span><span class=
"me1">exportOutput</span><span class=
"br0">(</span><span class="re1">$strPHP</span><span class=
"sy0">,</span> <span class=
"st0">'text/php'</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"co1">// reset session data</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$page</span><span class="sy0">-></span><span class=
"me1">controller</span><span class=
"sy0">-></span><span class=
"me1">container</span><span class="br0">(</span><span class=
"kw2">true</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw3">session_start</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$tabbed</span> <span class=
"sy0">=&</span> HTML_Progress2_Generator<span class=
"sy0">::</span><span class="me2">singleton</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$tabbed</span><span class=
"sy0">-></span><span class=
"me1">addActions</span><span class="br0">(</span><span class=
"kw3">array</span><span class="br0">(</span><span class=
"st0">'dump'</span> <span class="sy0">=></span>
<span class="st0">'ActionDump'</span><span class=
"sy0">,</span> <span class="st0">'process'</span>
<span class="sy0">=></span> <span class=
"st0">'MyProcessHandler'</span><span class=
"br0">)</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pear</span> <span class="sy0">=</span>
<span class="st0">'c:<span class=
"es0">\p</span>hp4'</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$css</span> <span class=
"sy0">=</span> <span class="re1">$pear</span> <span class=
"sy0">.</span> <span class="st0">'<span class=
"es0">\p</span>ear<span class="es0">\d</span>ata<span class=
"es0">\H</span>TML_Progress2<span class=
"es0">\s</span>martydynamic.css'</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$tabbed</span><span class=
"sy0">-></span><span class=
"me1">addAction</span><span class="br0">(</span><span class=
"st0">'display'</span><span class="sy0">,</span> <span class=
"kw2">new</span> ActionDisplay<span class=
"br0">(</span><span class="re1">$css</span><span class=
"br0">)</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$tabbed</span><span class=
"sy0">-></span><span class="me1">run</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2">?></span>
</div>
</li>
</ol>
</div>
</div>
<div class="caution c4">
<table border="0" summary="Caution">
<tr>
<td rowspan="2" align="center" valign="top" width="48">
<img alt="[Caution]" src="img/admons/caution.png" />
</td>
<th align="left">
Caution
</th>
</tr>
<tr>
<td align="left" valign="top">
Of course you should fix the path of $pear to your own PEAR
directory installation.
</td>
</tr>
</table>
</div>
</div>
</div>
<table class="progress2Footer">
<tr>
<td align="left">
HTML_Progress2 : The Definitive Guide
</td>
<td align="right">
v 2.4.0 : April 20, 2007
</td>
</tr>
</table>
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<a accesskey="p" href="ch21s05.html">Prev</a>
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</td>
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</td>
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<tr>
<td width="40%" align="left" valign="top">
Monitoring usage
</td>
<td width="20%" align="center">
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