wp-tableofcontents.php

<?php
/*
Plugin Name: WP Table of Contents
Plugin URI: http://rastider.com/wordpress-table-of-contents-plugin
Description: WP Table of Contents plugin creates a "table of contents" of your post.
Version: 1.1
Author: Ahmet Kaya
Author URI: http://rastider.com/
*/

/******************SETTINGS*****************/
// If you don't know how to customize options, check this page http://rastider.com/wordpress-table-of-contents-plugin

$wp_icindekiler["jquery"] = 0;

$wp_icindekiler["jquery_file"] = 'http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.js';

$wp_icindekiler["show_hide"] = 0;

/* END OF THE SETTINGS */


if(preg_match('#' . basename(__FILE__) . '#', $_SERVER['PHP_SELF'])) { die('Bu sayfayý görüntüleme yetkiniz yok.'); }
$output = '';

function wp_icindekiler_id_ekle( $content ) {
    if ( is_single() ) {
        return preg_replace (
            "/(<h[2-6])([^>]*>)(.*?)(<\/h[2-6]>)/e",
            "'\\1 id=\"'.wp_duzenle('\\3').'\"'.stripslashes('\\2').''.stripslashes('\\3').'\\4'",
            $content
        );
    } else {
        return $content;
    }
}

function wp_duzenle ( $content ) {
    return sanitize_title_with_dashes($content);
}

function wp_table_of_contents() {
    global $output;
    wp_icindekiler_ ( get_the_content(), 2 );
    if ( $output != '' ) {
        $output = "
            <div class=\"wp_table_of_contents\" id=\"wp_icindekiler\">
            <strong>Contents</strong> [<a class=\"goster_gizle\" onMouseOver=\"style.cursor='pointer'\" title=\"Show contents &amp; hide\"><small>show/hide</small></a>]
            <div class=\"wp_icindekiler_icerik\">$output</div></div>
        ";
    }
    echo $output;
}

function wp_icindekiler_icerik ( $content, $tag ) {
    $bicem = '/<'.$tag.'.*>(.*)<\/'.$tag.'>/Us';
    return preg_split ( $bicem, $content );
}

function wp_icindekiler_bol( $content, $tag ) {
    if(substr_count($content, $tag)<1) return false;
    $bicem = '/<'.$tag.'.*>(.*)<\/'.$tag.'>/Us';
    preg_match_all($bicem, $content, $cikti);
    return $cikti;
}

function wp_icindekiler_( $content, $i ) {
    global $output;
    $x = 1;
    $tag = 'h'.$i;
    $icerik = 'h'.$i.'_icerik';
    $y = $i + 1;
    $sonraki_tag = 'h'.$y;
    $sonraki_icerik = 'h'.$y.'_icerik';
    if ( $wp_icindekiler[$tag] = wp_icindekiler_bol( $content, $tag ) ) {
        $output .= '<ol>';
        foreach ( $wp_icindekiler[$tag]["1"] as $baslik ) {
            $output .= "<li><a href=\"#".wp_duzenle($baslik);
            $baslik = htmlentities(trim(strip_tags($baslik)), ENT_QUOTES, "UTF-8");
            $output .= "\" title=\"$baslik\"><small>$baslik</small></a>\n";
            $wp_icindekiler[$icerik] = wp_icindekiler_icerik($content, $tag);
            wp_icindekiler_($wp_icindekiler[$icerik][$x], $y);
            $output .= '</li>';
            $x++;
        }
        $output .= '</ol>';
    }
}

function wp_icindekiler_js() {
    global $wp_icindekiler;
    if( $wp_icindekiler["jquery"] == 1 ) {
        echo '<script src="'.$wp_icindekiler["jquery_file"].'" type="text/javascript"></script>';
    }
?>
<script type="text/javascript">
$(document).ready(function(){
<?php if( $wp_icindekiler["show_hide"] == 0 ) : ?>
$(".wp_icindekiler_icerik").hide();
<?php endif; ?>
$(".goster_gizle").show();
$('.goster_gizle').click(function(){
$(".wp_icindekiler_icerik").slideToggle();
});
});
</script>
<style type="text/css">
    .wp_table_of_contents { background-color: #f1f2f3; border: 1px solid #ccc; padding: 5px; overflow: auto; float: left; margin: 0 5px 5px 0; }
    .wp_table_of_contents ol { padding: 0 10px; margin-bottom: 2px; }
    .wp_table_of_contents li { margin-bottom: 0px; }
    .wp_icindekiler_icerik { padding: 0 5px; clear:both; width: 100%;
    }
</style>
<?php
}

add_filter('the_content', 'wp_icindekiler_id_ekle');
add_filter('wp_head', 'wp_icindekiler_js');
?>