From fa1b95982a05ca860ada827b9fbdc9def1ac8952 Mon Sep 17 00:00:00 2001
From: Kevin Chabowski <kevin@kch42.de>
Date: Wed, 21 Sep 2011 00:15:45 +0200
Subject: Added documentation, an example program and fixed some bugs...

---
 example/index.php                     | 58 +++++++++++++++++++++++++++++++++++
 example/templates/src/articles.html   | 49 +++++++++++++++++++++++++++++
 example/templates/src/custom_tags.tpl | 19 ++++++++++++
 example/templates/src/master.html     | 41 +++++++++++++++++++++++++
 4 files changed, 167 insertions(+)
 create mode 100644 example/index.php
 create mode 100644 example/templates/src/articles.html
 create mode 100644 example/templates/src/custom_tags.tpl
 create mode 100644 example/templates/src/master.html

(limited to 'example')

diff --git a/example/index.php b/example/index.php
new file mode 100644
index 0000000..3d2b1ca
--- /dev/null
+++ b/example/index.php
@@ -0,0 +1,58 @@
+<?php
+
+# Example program to demonstrate the STE...
+
+require_once(dirname(__FILE__) . "/../stupid_template_engine.php");
+
+# Initialize an STECore instance
+$ste = new \ste\STECore(
+	new \ste\FilesystemStorageAccess(                # The STECore needs a StorageAccess implementation, we are using the FilesystemStorageAccess, which comes with STE.
+		dirname(__FILE__) . "/templates/src",    # FilesystemStorageAccess needs a directory, where the Templates are...
+		dirname(__FILE__) . "/templates/transc"  # ...and a directory for the transcompiled templates (write permissions needed).
+	)
+);
+
+# First, lets define some custom tags.
+
+# <ste:uppercase> will exchange all letters with their uppercase complement
+$ste->register_tag("uppercase",
+	function($ste, $params, $sub)
+	{
+		$text = $sub($ste);       # Get the tags content
+		return strtoupper($text); # Return the new text.
+	}
+);
+
+# <ste:repeat> will repeat its content n times (<ste:for> could be used too, but i needed more examples :-P )
+$ste->register_tag("repeat",
+	function($ste, $params, $sub)
+	{
+		$output = "";
+		if(!is_numeric($params["n"]))
+			throw new Exception("Sorry, but parameter n must be a number...");
+		
+		for($i = 0; $i < $params["n"]; ++$i)
+			$output .= $sub($ste);
+		
+		return $output;
+	}
+);
+
+# assign some data
+$ste->vars["users"] = array(
+	array("name" => "Foo", "username" => "foo", "online" => true),
+	array("name" => "Bar", "username" => "bar", "online" => false),
+	array("name" => "Baz", "username" => "baz", "online" => true)
+);
+$ste->vars["title"] = "cool";
+$ste->vars["articles"] = array(
+	array("author" => "foo", "title" => "cool article", "timestamp" => 1316553353, "excerpt" => "bla", "full" => "blablabla"),
+	array("author" => "bar", "title" => "awesome",      "timestamp" => 1316552000, "excerpt" => "...", "full" => ".........."),
+	array("author" => "baz", "title" => "<ingenious",   "timestamp" => 1316551000, "excerpt" => "...", "full" => ".........."),
+	array("author" => "baz", "title" => "whatever...",  "timestamp" => 1316550000, "excerpt" => "...", "full" => "..........")
+);
+
+# Execute the template and output the result
+echo $ste->exectemplate("articles.html");
+
+?>
diff --git a/example/templates/src/articles.html b/example/templates/src/articles.html
new file mode 100644
index 0000000..e007f3e
--- /dev/null
+++ b/example/templates/src/articles.html
@@ -0,0 +1,49 @@
+<ste:load name="custom_tags.tpl" />
+<ste:load name="master.html" />
+<ste:comment>Lets overwrite the content section</ste:comment>
+<ste:block name="content">
+	<h2>Some Articles</h2>
+	<ste:foreach_limit array="articles" value="article" max="3" counter="i">
+		<h3><ste:uppercase><ste:escape>$article[title]</ste:escape></ste:uppercase></h3>
+		<div class="author">Author: <ste:escape>$article[author]</ste:escape></div>
+		<div class="date"><ste:date timestamp="$article[timestamp]">d. M. Y, H:i:s</ste:date></div>
+		<div class="article_content">
+			<ste:if>
+				<ste:cmp var_a="i" op="eq" text_b="0" />
+				<ste:then>
+					<ste:comment>First entry, lets show the whole text</ste:comment>
+					$article[full]
+				</ste:then>
+				<ste:else>
+					$article[excerpt]
+				</ste:else>
+			</ste:if>
+		</div>
+		<hr />
+	</ste:foreach_limit>
+	<ste:comment>There are more than 3 articles?</ste:comment>
+	<ste:set var="articles_n"><ste:arraylen array="articles" /></ste:set>
+	<ste:if>
+		<ste:cmp var_a="articles_n" op="gt" text_b="3" />
+		<ste:then>
+			<p>There are <a href="#">more articles</a>.</p>
+		</ste:then>
+	</ste:if>
+	
+	<h2>Some more useless demo stuff...</h2>
+		<h3>Counting from 10 to 0...</h3>
+		<p>but take only the even ones and multiply by 5...</p>
+		<ste:for start="10" stop="0" step="-1" counter="i">
+			<ste:if>
+				<ste:even>$i</ste:even>
+				<ste:then>
+					<ste:calc>$i * 5</ste:calc><br />
+				</ste:then>
+			</ste:if>
+		</ste:for>
+		
+		<h3>Repeat some text...</h3>
+		<ste:repeat n="10">
+			<p>Bla</p>
+		</ste:repeat>
+</ste:block>
diff --git a/example/templates/src/custom_tags.tpl b/example/templates/src/custom_tags.tpl
new file mode 100644
index 0000000..7e821c5
--- /dev/null
+++ b/example/templates/src/custom_tags.tpl
@@ -0,0 +1,19 @@
+<ste:comment>A foreach that will break after 'max' iterations</ste:comment>
+<ste:mktag name="foreach_limit" mandatory="array|value|max">
+	<ste:foreach array="$_tag_parameters[array]" value="$_tag_parameters[value]" counter="i">
+		<ste:if>
+			<ste:cmp var_a="i" op="gte" var_b="_tag_parameters[max]" />
+			<ste:then>
+				<ste:break />
+			</ste:then>
+		</ste:if>
+		
+		<ste:if>
+			$_tag_parameters[counter]
+			<ste:then>
+				<ste:set var="$_tag_parameters[counter]">$i</ste:set>
+			</ste:then>
+		</ste:if>
+		<ste:tagcontent />
+	</ste:foreach>
+</ste:mktag>
diff --git a/example/templates/src/master.html b/example/templates/src/master.html
new file mode 100644
index 0000000..fe6b1e6
--- /dev/null
+++ b/example/templates/src/master.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-us" lang="en">
+<head>
+	<title>?{$title|$title - example|example}</title><ste:comment>If $title given, set title to "$title - example", else "example"</ste:comment>
+	<style type="text/css">
+		* {
+			font-family: sans-serif;
+		}
+		.online {
+			color: #0a0;
+		}
+		.offline {
+			color: #555;
+			font-style: italic;
+			
+		}
+	</style>
+	
+</head>
+<body>
+	<h1>example</h1>
+	
+	<div id="content">
+		<ste:block name="content">
+			Default content.
+		</ste:block>
+	</div>
+	<div id="otherstuff">
+		<ste:block name="otherstuff">
+			<h2>List of users</h2>
+			<ste:comment>Lets loop through the users...</ste:comment>
+			<ul>
+				<ste:foreach array="users" value="user">
+					<li class="?{$user[online]|online|offline}">$user[name] ($user[username])</li>
+				</ste:foreach>
+			</ul>
+		</ste:block>
+	</div>
+</body>
+</html>
-- 
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