ylv adlı üyeden alıntı: mesajı görüntüle
$ltr değişkenini nasıl bulduğuna bakın. verdiğiniz kodlar içerisinde mevcut değil. büyük ihtimal latin harfler a-z A-Z dışındakileri siliyordur.

thread.title LIKE(\"" . $db->escape_string_like($ltr) . "%\")

like araması yerine düzenli ifadeler kullanıcaksanız. Türkçe karakterler için regexp ile ü veya u araması yaptıracaksınız.

if (in_array($foruminfo['forumid'], explode(',', $vbulletin->options['forumfiltering_forums'])))
{
$url = fetch_seo_url('forum', $foruminfo, $pageinfo_pagenav);

$selectedletter =& $ltr;

$currentletter = $vbphrase['reset'];
$linkletter = urlencode('reset');
$show['selectedletter'] = $selectedletter == 'reset' ? true : false;
$templater = vB_Template::create('forumdisplay_letter');
$templater->register('url', $url);
$templater->register('currentletter', $currentletter);
$templater->register('linkletter', $linkletter);
$letterbits = $templater->render();

$currentletter = '#';
$linkletter = urlencode('#');
$show['selectedletter'] = $selectedletter == '#' ? true : false;
$templater = vB_Template::create('forumdisplay_letter');
$templater->register('url', $url);
$templater->register('currentletter', $currentletter);
$templater->register('linkletter', $linkletter);
$letterbits .= $templater->render();

for ($i = 65; $i < 91; $i++)
{
$currentletter = chr($i);
$linkletter =& $currentletter;
$show['selectedletter'] = $selectedletter == $currentletter ? true : false;
$templater = vB_Template::create('forumdisplay_letter');
$templater->register('url', $url);
$templater->register('currentletter', $currentletter);
$templater->register('linkletter', $linkletter);
$letterbits .= $templater->render();
}

$templater = vB_Template::create('forumdisplay_letters');
$templater->register('letterbits', $letterbits);
$template_hook['forumdisplay_above_threadlist'] .= $templater->render();

burda olabilir mi?
başka bi yerde olamaz gibi geldi bana .
olmazsa eklentiyi vereyim.

<?xml version="1.0" encoding="ISO-8859-1"?>

<product productid="alphabetical_forum_filter" active="1">
	<title>Alphabetical Forum Filtering</title>
	<description>Add an alphabetical forum filtering on Forumdisplay</description>
	<version>4.0.1</version>
	<url>http://www.forumsmods.com/</url>
	<versioncheckurl />
	<dependencies>
	</dependencies>
	<codes>
	</codes>
	<templates>
		<template name="forumdisplay_filteringcss" templatetype="template" date="1293387776" username="vB Style" version="4.0.1"><![CDATA[{vb:cssfile forumfiltering.css}]]></template>
		<template name="forumdisplay_letter" templatetype="template" date="1293230839" username="vB Style" version="4.0"><![CDATA[<vb:if condition="$show['selectedletter']">
	<dd class="highlighted"><a href="{vb:raw url}&amp;ltr={vb:raw linkletter}">{vb:raw currentletter}</a></dd>
<vb:else />
	<dd><a href="{vb:raw url}&amp;ltr={vb:raw linkletter}">{vb:raw currentletter}</a></dd>
</vb:if>]]></template>
		<template name="forumdisplay_letters" templatetype="template" date="1293230027" username="vB Style" version="4.0"><![CDATA[<dl id="charnav" class="stats floatcontainer">
    <dt>{vb:rawphrase filter_results}</dt>
    {vb:raw letterbits}
</dl>]]></template>
		<template name="forumfiltering.css" templatetype="template" date="1293235867" username="vB Style" version="4.0"><![CDATA[#charnav {
	border:solid {vb:stylevar lightweightbox_border.borderWidth}px {vb:stylevar lightweightbox_border.borderColor};
	-moz-border-radius:5px;
	border-radius:5px;
	-webkit-border-radius:5px;
	padding:7px;
	margin-top:3.3em;
	width:auto;
	clear:both;
}

#charnav dt {
	float:{vb:stylevar left};
	width:10%;
}

#charnav dd {
	float:{vb:stylevar left};
	width:3.2%;
}

#charnav dd a {
	font-size:{vb:stylevar small_fontSize};
	padding:2px 4px;
	border:solid {vb:stylevar lightweightbox_border.borderWidth}px {vb:stylevar lightweightbox_border.borderColor};
	-moz-border-radius:3px;
	border-radius:3px;
	-webkit-border-radius:3px;
	background-color:{vb:stylevar lightweightbox_background.backgroundColor};
	text-decoration:none;
	display:block;
	text-align:center;
	margin-{vb:stylevar left}:2px;
}

#charnav dd a:hover {
	border-color:{vb:stylevar link_color};
	background:{vb:stylevar link_color};
	color:white;
}

#charnav dd.highlighted a {
	border-color:{vb:stylevar linkhover_color};
}]]></template>
	</templates>
	<stylevardfns>
	</stylevardfns>
	<stylevars>
	</stylevars>
	<plugins>
		<plugin active="1" executionorder="5">
			<title>Print Forums</title>
			<hookname>admin_options_print</hookname>
			<phpcode><![CDATA[if (preg_match('/multiselect:forums:eval/i', $setting['optioncode']))
{
	$options = null;
	eval($setting['optiondata']);
	$title = $description;
	$array = construct_forum_chooser_options(0);
	$selected = explode(',', $setting['value']);
	$htmlise = 0;
	$size = 10;
	$multiple = true;
	$name .= '[]';
	$uniqueid = fetch_uniqueid_counter();
	$select = "<div id=\"ctrl_$name\"><select name=\"$name\" id=\"sel_{$name}_$uniqueid\" tabindex=\"1\" class=\"bginput\"" . iif($size, " size=\"$size\"") . iif($multiple, ' multiple="multiple"') . iif($vbulletin->debug, " title=\"name=&quot;$name&quot;\"") . ">\n";
	$select .= construct_select_options($array, $selected, $htmlise);
	$select .= "</select></div>\n";
	print_label_row ($title, $select, '', 'top', $name);
	$handled = true;
}]]></phpcode>
		</plugin>
		<plugin active="1" executionorder="5">
			<title>Process Forums</title>
			<hookname>admin_options_processing</hookname>
			<phpcode><![CDATA[if (preg_match('/multiselect:forums:eval/i', $oldsetting['optioncode']) AND is_array($settings[$oldsetting['varname']]))
{
	$settings[$oldsetting['varname']] = implode(',', $settings[$oldsetting['varname']]);
}]]></phpcode>
		</plugin>
		<plugin active="1" executionorder="5">
			<title>Cache Templates</title>
			<hookname>cache_templates</hookname>
			<phpcode><![CDATA[if(THIS_SCRIPT == 'forumdisplay')
{
	$cache[] = 'forumdisplay_letter';
	$cache[] = 'forumdisplay_letters';
}]]></phpcode>
		</plugin>
		<plugin active="1" executionorder="5">
			<title>Add Alphabetical Forum Filtering</title>
			<hookname>forumdisplay_complete</hookname>
			<phpcode><![CDATA[if (in_array($foruminfo['forumid'], explode(',', $vbulletin->options['forumfiltering_forums'])))
{
	$url = fetch_seo_url('forum', $foruminfo, $pageinfo_pagenav);

	$selectedletter =& $ltr;

	$currentletter = $vbphrase['reset'];
	$linkletter = urlencode('reset');
	$show['selectedletter'] = $selectedletter == 'reset' ? true : false;
	$templater = vB_Template::create('forumdisplay_letter');
	$templater->register('url', $url);
	$templater->register('currentletter', $currentletter);
	$templater->register('linkletter', $linkletter);
	$letterbits = $templater->render();

	$currentletter = '#';
	$linkletter = urlencode('#');
	$show['selectedletter'] = $selectedletter == '#' ? true : false;
	$templater = vB_Template::create('forumdisplay_letter');
	$templater->register('url', $url);
	$templater->register('currentletter', $currentletter);
	$templater->register('linkletter', $linkletter);
	$letterbits .= $templater->render();

	for ($i = 65; $i < 91; $i++)
	{
		$currentletter = chr($i);
		$linkletter =& $currentletter;
		$show['selectedletter'] = $selectedletter == $currentletter ? true : false;
		$templater = vB_Template::create('forumdisplay_letter');
		$templater->register('url', $url);
		$templater->register('currentletter', $currentletter);
		$templater->register('linkletter', $linkletter);
		$letterbits .= $templater->render();
	}

	$templater = vB_Template::create('forumdisplay_letters');
	$templater->register('letterbits', $letterbits);
	$template_hook['forumdisplay_above_threadlist'] .= $templater->render();
}]]></phpcode>
		</plugin>
		<plugin active="1" executionorder="5">
			<title>Alphabetical Forum Filtering</title>
			<hookname>forumdisplay_complete</hookname>
			<phpcode><![CDATA[if (in_array($foruminfo['forumid'], explode(',', $vbulletin->options['forumfiltering_forums'])))
{
	if (!empty($ltr))
	{
		$pageinfo_pagenav['ltr'] = $ltr;
	}

	$pagenav = construct_page_nav(
		$pagenumber,
		$perpage,
		$totalthreads,
		'forumdisplay.php?' . $vbulletin->session->vars['sessionurl'] . "f=$foruminfo[forumid]",
		'',
		'',
		'forum',
		$foruminfo,
		$pageinfo_pagenav
	);

	$perpage = $perpage . '" />
			<input type="hidden" name="ltr" value="' . $ltr;
}]]></phpcode>
		</plugin>
		<plugin active="1" executionorder="5">
			<title>Alphabetical Forum Filtering</title>
			<hookname>forumdisplay_query_threadid</hookname>
			<phpcode><![CDATA[if (in_array($foruminfo['forumid'], explode(',', $vbulletin->options['forumfiltering_forums'])))
{
	if (!empty($ltr))
	{
		switch($ltr)
		{
			case 'reset':
				break;
			case '#':
				$hook_query_where .= " AND thread.title NOT REGEXP(\"^[a-zA-Z]\")";
				break;
			default:
				$ltr = chr(intval(ord($ltr)));
				$hook_query_where .= " AND thread.title LIKE(\"" . $db->escape_string_like($ltr) . "%\")";
		}
	}
}]]></phpcode>
		</plugin>
		<plugin active="1" executionorder="5">
			<title>Alphabetical Forum Filtering</title>
			<hookname>forumdisplay_query_threadscount</hookname>
			<phpcode><![CDATA[if (in_array($foruminfo['forumid'], explode(',', $vbulletin->options['forumfiltering_forums'])))
{
	if (!empty($ltr))
	{
		switch($ltr)
		{
			case 'reset':
				break;
			case '#':
				$hook_query_where .= " AND title NOT REGEXP(\"^[a-zA-Z]\")";
				break;
			default:
				$ltr = chr(intval(ord($ltr)));
				$hook_query_where .= " AND title LIKE(\"" . $db->escape_string_like($ltr) . "%\")";
		}
	}
}]]></phpcode>
		</plugin>
		<plugin active="1" executionorder="5">
			<title>Alphabetical Forum Filtering</title>
			<hookname>forumdisplay_start</hookname>
			<phpcode><![CDATA[if (in_array($foruminfo['forumid'], explode(',', $vbulletin->options['forumfiltering_forums'])))
{
	$ltr = $vbulletin->input->clean_gpc('r', 'ltr', TYPE_NOHTML);
}]]></phpcode>
		</plugin>
		<plugin active="1" executionorder="5">
			<title>Alphabetical Forum Filtering</title>
			<hookname>parse_templates</hookname>
			<phpcode><![CDATA[if (THIS_SCRIPT == 'forumdisplay')
{
	if ($vbulletin->options['storecssasfile'])
	{
		$template_hook['custom_css_links'] .= vB_Template::create('forumdisplay_filteringcss')->render();
	}
	else
	{
		$template_hook['custom_css_list'] .= ',forumfiltering.css';
	}
}]]></phpcode>
		</plugin>
	</plugins>
	<phrases>
		<phrasetype name="vBulletin Settings" fieldname="vbsettings">
			<phrase name="setting_forumfiltering_forums_desc" date="1293399579" username="vB Style" version="4.0.1"><![CDATA[Select forums where you want to enable alphabetical filtering.]]></phrase>
			<phrase name="setting_forumfiltering_forums_title" date="1293399579" username="vB Style" version="4.0.1"><![CDATA[Forums to Enable Alphabetical Filtering]]></phrase>
		</phrasetype>
	</phrases>
	<options>
		<settinggroup name="forumdisplay" displayorder="420">
			<setting varname="forumfiltering_forums" displayorder="240">
				<datatype>free</datatype>
				<optioncode>multiselect:forums:eval
$options = construct_forum_chooser_options(1);</optioncode>
				<defaultvalue>0</defaultvalue>
			</setting>
		</settinggroup>
	</options>
	<helptopics>
	</helptopics>
	<cronentries>
	</cronentries>
	<faqentries>
	</faqentries>
</product>
full eklenti bu...
ben tam anlamıyorum bu işlerden.
sadece denedim o bölüm ile ilgili alanlarla çözemedim.
dediğin gibi o kısımda latin harf dışını ayarlıyor onları dışarda tutuyor mantık sağlam ancak İ Y Ü bu sesleri bir görüyor...
yani sanki bunlar aynı sesmiş gibi okuyor bu sistem...
bunu ayıran bi yöntem olması gerek...
yani i yi Y gibi görmemesinin yolu...