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smarty/docs/ru/designers/language-basic-syntax/language-syntax-functions.xml
2006-04-21 10:01:03 +00:00

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<?xml version="1.0" encoding="windows-1251"?>
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<sect1 id="language.syntax.functions">
<title>Ôóíêöèè</title>
<para>
Êàæäûé òýã Smarty ëèáî âûâîäèò çíà÷åíèå <link
linkend="language.variables">ïåðåìåííîé</link>, ëèáî âûçûâàåò
íåêîòîðóþ ôóíêöèþ. Îíè îáðàáàòûâàþòñÿ ïóò¸ì çàêëþ÷åíèÿ ôóíêöèè è åå
<link linkend="language.syntax.attributes">ïàðàìåòðîâ</link>
â ðàçäåëèòåëè, íàïðèìåð:
{funcname attr1='val' attr2='val'}.
</para>
<example>
<title>Ñèíòàêñèñ ôóíêöèé</title>
<programlisting>
<![CDATA[
{config_load file='colors.conf'}
{include file='header.tpl'}
{insert file='banner_ads.tpl' title='Smarty - ýòî êðóòî'}
{if $logged_in}
Welcome, <font color="{#fontColor#}">{$name}!</font>
{else}
Hi, {$name}!
{/if}
{include file='footer.tpl' ad=$random_id}
]]>
</programlisting>
</example>
<para>
È <link linkend="language.builtin.functions">âñòðîåííûå</link>,
è <link linkend="language.custom.functions">ïîëüçîâàòåëüñêèå ôóíêöèè</link>
èñïîëüçóþòñÿ ñ îäèíàêîâûì ñèíòàêñèñîì.
</para>
<para>
Âñòðîåííûå ôóíêöèè îáåñïå÷èâàþò
<emphasis role="bold">âíóòðåííþþ</emphasis> ðàáîòó Smarty, íàïðèìåð
<link linkend="language.function.if">{if}</link>,
<link linkend="language.function.section">{section}</link> è
<link linkend="language.function.strip">{strip}</link>.
Ó âàñ íå äîëæíî áûòü ïðè÷èí äëÿ èõ ìîäèôèêàöèè.
</para>
<para>
Ïîëüçîâàòåëüñêèå ôóíêöèè ÿâëÿþòñÿ
<emphasis role="bold">äîïîëíèòåëüíûìè</emphasis> è ðåàëèçóþòñÿ ÷åðåç
<link linkend="plugins">ïëàãèíû</link>.
Îíè ìîãóò áûòü èçìåíåíû ïî âàøåìó æåëàíèþ, òàêæå âû ìîæåòå
ñîçäàòü íîâûå.
Ïðèìåðàìè ïîëüçîâàòåëüñêèõ ôóíêöèé ìîãóò áûòü
<link linkend="language.function.html.options">{html_options}</link> è
<link linkend="language.function.popup">{popup}</link>.
</para>
<para>
Ñì. òàêæå
<link linkend="api.register.function">register_function()</link>
</para>
</sect1>
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