متغيرات القوالب

يوفر XOOPS تلقائياً العديد من المتغيرات لقوالب Smarty. توثق هذه المرجعية المتغيرات المتاحة لتطوير قوالب المظهر والوحدة.

الوثائق ذات الصلة

• أساسيات Smarty - أساسيات Smarty في XOOPS
• Theme-Development - Creating XOOPS themes
• Smarty-4-Migration - Upgrading from Smarty 3 to 4

Global Theme Variables

These variables are available in theme templates (theme.tpl):

Site Information

Variable	Description	Example
$xoops_sitename	Site name from preferences	"My XOOPS Site"
$xoops_pagetitle	Current page title	"Welcome"
$xoops_slogan	Site slogan	"Just Use It!"
$xoops_url	Full XOOPS URL	"https://example.com"
$xoops_langcode	Language code	"en"
$xoops_charset	Character set	"UTF-8"

Meta Tags

Variable	Description
$xoops_meta_keywords	Meta keywords
$xoops_meta_description	Meta description
$xoops_meta_robots	Robots meta tag
$xoops_meta_rating	Content rating
$xoops_meta_author	Author meta tag
$xoops_meta_copyright	Copyright notice

Theme Information

Variable	Description
$xoops_theme	Current theme name
$xoops_imageurl	Theme images directory URL
$xoops_themecss	Main theme CSS file URL
$xoops_icons32_url	32x32 icons URL
$xoops_icons16_url	16x16 icons URL

Page Content

Variable	Description
$xoops_contents	Main page content
$xoops_module_header	Module-specific head content
$xoops_footer	Footer content
$xoops_js	JavaScript to include

Navigation and Menus

Variable	Description
$xoops_mainmenu	Main navigation menu
$xoops_usermenu	User menu

Block Variables

Variable	Description
$xoops_lblocks	Array of left blocks
$xoops_rblocks	Array of right blocks
$xoops_cblocks	Array of center blocks
$xoops_showlblock	Show left blocks (boolean)
$xoops_showrblock	Show right blocks (boolean)
$xoops_showcblock	Show center blocks (boolean)

User Variables

When a user is logged in:

Variable	Description
$xoops_isuser	User is logged in (boolean)
$xoops_isadmin	User is admin (boolean)
$xoops_userid	User ID
$xoops_uname	Username
$xoops_isowner	User owns current content (boolean)

Access User Object Properties

<{if $xoops_isuser}>
    <p>Welcome, <{$xoops_uname}>!</p>
    <p>Your email: <{$xoopsUser->getVar('email')}>}</p>
    <p>Joined: <{$xoopsUser->getVar('user_regdate')|date_format:"%Y-%m-%d"}>}</p>
<{else}>
    <p>Welcome, Guest!</p>
<{/if}>

Module Variables

In module templates:

Variable	Description
$xoops_dirname	Module directory name
$xoops_modulename	Module display name
$mod_url	Module URL (when assigned)

Common Module Template Pattern

// In PHP
$helper = \XoopsModules\MyModule\Helper::getInstance();
$GLOBALS['xoopsTpl']->assign('mod_url', $helper->url());
$GLOBALS['xoopsTpl']->assign('mod_name', $helper->getModule()->getVar('name'));

{* In template *}
<a href="<{$mod_url}>">Back to <{$mod_name}></a>

Block Variables

Each block in $xoops_lblocks, $xoops_rblocks, and $xoops_cblocks has:

Property	Description
$block.id	Block ID
$block.title	Block title
$block.content	Block HTML content
$block.template	Block template name
$block.module	Module name
$block.weight	Block weight/order

Block Display Example

<{foreach item=block from=$xoops_lblocks}>
<div class="block block-<{$block.module}>">
    <{if $block.title}>
    <h3 class="block-title"><{$block.title}></h3>
    <{/if}>
    <div class="block-content">
        <{$block.content}>
    </div>
</div>
<{/foreach}>

Form Variables

When using XoopsForm classes:

// PHP
$form = new XoopsThemeForm('Edit Item', 'edit_form', 'save.php');
$form->addElement(new XoopsFormText('Title', 'title', 50, 255, $title));
$GLOBALS['xoopsTpl']->assign('form', $form->render());

{* Template *}
<div class="form-container">
    <{$form}>
</div>

Pagination Variables

// PHP
include_once XOOPS_ROOT_PATH . '/class/pagenav.php';
$pagenav = new XoopsPageNav($total, $limit, $start, 'start');
$GLOBALS['xoopsTpl']->assign('page_nav', $pagenav->renderNav());

{* Template *}
<{if $page_nav}>
<div class="pagination">
    <{$page_nav}>
</div>
<{/if}>

Assigning Custom Variables

Simple Values

$GLOBALS['xoopsTpl']->assign('my_title', 'Custom Title');
$GLOBALS['xoopsTpl']->assign('item_count', 42);
$GLOBALS['xoopsTpl']->assign('is_featured', true);

<h1><{$my_title}></h1>
<p><{$item_count}> items found</p>
<{if $is_featured}>Featured!<{/if}>

Arrays

$items = [
    ['id' => 1, 'name' => 'Item One', 'price' => 10.99],
    ['id' => 2, 'name' => 'Item Two', 'price' => 20.50],
];
$GLOBALS['xoopsTpl']->assign('items', $items);

<ul>
<{foreach $items as $item}>
    <li>
        <{$item.name}> - $<{$item.price|string_format:"%.2f"}>
    </li>
<{/foreach}>
</ul>

Objects

$item = $itemHandler->get($itemId);
$GLOBALS['xoopsTpl']->assign('item', $item->toArray());

// Or for XoopsObject
$GLOBALS['xoopsTpl']->assign('item_obj', $item);

{* Array access *}
<h2><{$item.title}></h2>
<p><{$item.content}></p>

{* Object method access *}
<h2><{$item_obj->getVar('title')}></h2>

Nested Arrays

$category = [
    'id' => 1,
    'name' => 'Technology',
    'items' => [
        ['id' => 1, 'title' => 'Article 1'],
        ['id' => 2, 'title' => 'Article 2'],
    ]
];
$GLOBALS['xoopsTpl']->assign('category', $category);

<h2><{$category.name}></h2>
<ul>
<{foreach $category.items as $item}>
    <li><{$item.title}></li>
<{/foreach}>
</ul>

Smarty Built-in Variables

$smarty.now

Current timestamp:

<p>Current year: <{$smarty.now|date_format:"%Y"}></p>
<p>Current date: <{$smarty.now|date_format:"%Y-%m-%d"}></p>
<p>Current time: <{$smarty.now|date_format:"%H:%M:%S"}></p>

$smarty.const

Access PHP constants:

<p>XOOPS URL: <{$smarty.const.XOOPS_URL}></p>
<p>Root Path: <{$smarty.const.XOOPS_ROOT_PATH}></p>
<p>Upload Path: <{$smarty.const.XOOPS_UPLOAD_PATH}></p>

$smarty.get, $smarty.post, $smarty.request

Access request variables (use with caution):

{* Only for reading, always escape output! *}
<{if $smarty.get.page}>
    Page: <{$smarty.get.page|escape}>
<{/if}>

$smarty.server

Server variables:

<p>Server: <{$smarty.server.SERVER_NAME}></p>
<p>Request URI: <{$smarty.server.REQUEST_URI|escape}></p>

$smarty.foreach

Loop information:

<{foreach $items as $item name=itemloop}>
    <{* Index (0-based) *}>
    Index: <{$smarty.foreach.itemloop.index}>

    <{* Iteration (1-based) *}>
    Number: <{$smarty.foreach.itemloop.iteration}>

    <{* First item *}>
    <{if $smarty.foreach.itemloop.first}>First Item!<{/if}>

    <{* Last item *}>
    <{if $smarty.foreach.itemloop.last}>Last Item!<{/if}>

    <{* Total count *}>
    Total: <{$smarty.foreach.itemloop.total}>
<{/foreach}>

XMF Helper Variables

When using XMF, additional helpers are available:

// In PHP
use Xmf\Module\Helper;

$helper = Helper::getInstance();
$GLOBALS['xoopsTpl']->assign('mod_config', $helper->getConfig());
$GLOBALS['xoopsTpl']->assign('mod_url', $helper->url());
$GLOBALS['xoopsTpl']->assign('mod_path', $helper->path());

{* In template *}
<a href="<{$mod_url}>">Module Home</a>
<{if $mod_config.show_breadcrumb}>
    {* Breadcrumb HTML *}
<{/if}>

Image and Asset URLs

{* Theme images *}
<img src="<{$xoops_imageurl}>images/logo.png" alt="Logo">

{* Module images *}
<img src="<{$xoops_url}>/modules/<{$xoops_dirname}>/assets/images/icon.png">

{* Upload directory *}
<img src="<{$xoops_url}>/uploads/mymodule/<{$item.image}>">

{* Using icons *}
<img src="<{$xoops_icons32_url}>edit.png" alt="Edit">
<img src="<{$xoops_icons16_url}>delete.png" alt="Delete">

Conditional Display Based on User

{* Show only to logged-in users *}
<{if $xoops_isuser}>
    <a href="<{$xoops_url}>/modules/profile/">My Profile</a>
    <a href="<{$xoops_url}>/user.php?op=logout">Logout</a>
<{else}>
    <a href="<{$xoops_url}>/user.php">Login</a>
    <a href="<{$xoops_url}>/register.php">Register</a>
<{/if}>

{* Show only to admins *}
<{if $xoops_isadmin}>
    <a href="<{$xoops_url}>/admin.php">Admin Panel</a>
<{/if}>

{* Show only to content owner *}
<{if $xoops_isowner || $xoops_isadmin}>
    <a href="edit.php?id=<{$item.id}>">Edit</a>
    <a href="delete.php?id=<{$item.id}>">Delete</a>
<{/if}>

Language Variables

// In PHP - load language file
xoops_loadLanguage('main', 'mymodule');

// Assign language constants
$GLOBALS['xoopsTpl']->assign('lang_title', _MD_MYMODULE_TITLE);
$GLOBALS['xoopsTpl']->assign('lang_submit', _SUBMIT);

{* In template *}
<h1><{$lang_title}></h1>
<button type="submit"><{$lang_submit}></button>

Or use constants directly:

<h1><{$smarty.const._MD_MYMODULE_TITLE}></h1>

Debugging Variables

To see all available variables:

{* Display debug console *}
<{debug}>

{* Print specific variable *}
<pre><{$myvar|@print_r}></pre>

{* Export variable *}
<pre><{$myvar|@var_export}></pre>

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#smarty #templates #variables #xoops #reference