شرح برمجة موديلات مجلة joomla خطوة خطوة الجزء الأول

1-شرح الموديل بفكره عامة وما هو ووظيفته فى المجلة
2-شرح تركيبة الموديل من ملفات ومجلدات
3-شرح أساسيات ملف xml الخاص بالموديل
4-شرح التنبيهات المهمة فى برمجة موديل joomla
5-شرح مثال لرؤية الكود البرمجى للموديل وانعكاسه فى لوحة التحكم وخصائصه

<?xml version="1.0" encoding="utf-8"?>
<install type="module" version="1.5.0">
	<name>Find Us on Facebook</name>
	<author>River Media</author>
	<creationDate>November 2009</creationDate>
	<copyright>Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.</copyright>
	<license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
	<authorEmail>joomladds@river-media.net</authorEmail>
	<authorUrl>joomladds.com</authorUrl>
	<version>1.0.6</version>
	<description>This module will display a "Find Us On Facebook" link with an image.</description>
	<files>
		<filename module="mod_fuofb">mod_fuofb.php</filename>
        <filename>index.html</filename>
        <filename>helper.php</filename>
        <filename>tmpl/default.php</filename>
        <filename>tmpl/index.html</filename>
        <filename>assets/find-us-on-facebook-1.png</filename>
        <filename>assets/find-us-on-facebook-2.png</filename>
        <filename>assets/find-us-on-facebook-3.png</filename>
        <filename>assets/find-us-on-facebook-4.png</filename>
	</files>
	<params>
		<param name="facebook_url" type="text" default="" label="Facebook URL" description="Enter the URL to your Facebook page." />
		<param name="target" type="list" default="1" label="Target" description="Target window when the link is clicked">
			<option value="0">Parent Window With Browser Navigation</option>
			<option value="1">New Window With Browser Navigation</option>
			<option value="2">New Window Without Browser Navigation</option>
		</param>
		<param name="title_text" type="text" default="Visit our Facebook page and become a fan." label="Title Text" description="Enter the text you want to show in the title pop up" />
		<param name="image_choice" type="list" default="1" label="Image Choice" description="Select which image you would like">
			<option value="1">Style 1</option>
			<option value="2">Style 2</option>
			<option value="3">Style 3</option>
			<option value="4">Style 4</option>
		</param>
		<param name="image_align" type="list" default="center" label="Image Alignment" description="Choose image alignment, left, right or center">
			<option value="left">Left</option>
			<option value="right">Right</option>
			<option value="center">Center</option>
		</param>
		<param name="@spacer" type="spacer" default="" label="" description="" />
		<param name="moduleclass_sfx" type="text" default="" label="Module Class Suffix" description="" />
	</params>
	<params group="advanced">
		<param name="cache" type="list" default="1" label="Caching" description="Select whether to cache the content of this module">
			<option value="1">Use global</option>
			<option value="0">No caching</option>
		</param>
		<param name="cache_time" type="text" default="900" label="Cache Time" description="The time before the module is recached" />
	</params>
</install>

require(JModuleHelper::getLayoutPath('xxx'));

defined('_JEXEC') or die('Direct Access to this location is not allowed.');

<param name="facebook_url" type="text" default="" label="Facebook URL" description="Enter the URL to your Facebook page." />

$facebook_url		= $params->get('facebook_url', 'http://facebook.com/');

defined('_JEXEC') or die('Restricted access');

require_once( dirname(__FILE__).DS.'helper.php' );

$facebook_url		= $params->get('facebook_url', 'http://facebook.com/');
$target				= $params->get('target',1);
$image_style		= $params->get('image_choice', 1);
$image_align		= $params->get('image_align', 'center');
$popup_text			= $params->get('title_text', '');
$set_Itemid			= intval($params->get('set_itemid', 0));
$moduleclass_sfx	= $params->get('moduleclass_sfx', '');

$img = modFUOFBHelper::getFUOFBImage( $popup_text, $image_style );
$url = $facebook_url;
	
require(JModuleHelper::getLayoutPath('mod_fuofb'));