GoFuckYourself.com - Adult Webmaster Forum - Wordpress

Had some free time today and decided to write the one for you. Here it is:
Code:
<?php

/*

  Plugin Name: WP Gallery Banner

  Version: 0.1

  Author: CyberSEO.net

  Author URI: http://www.cyberseo.net/

  Description: Inserts a custom HTML code (e.g. banner) below the specified row

  License: GPL

 */



define('WGB_CUSTOM_HTML_CODE', '<h1 align="center"><a href="http://www.cyberseo.net/" target="_blank">Click Here</a></h1>');

define('WGB_THE_ROW', '2');



function wgb_gallery_shortcode($attr) {

    global $post;



    static $instance = 0;

    $instance++;



    // Allow plugins/themes to override the default gallery template.

    $output = apply_filters('post_gallery', '', $attr);

    if ($output != '')

        return $output;



    // We're trusting author input, so let's at least make sure it looks like a valid orderby statement

    if (isset($attr['orderby'])) {

        $attr['orderby'] = sanitize_sql_orderby($attr['orderby']);

        if (!$attr['orderby'])

            unset($attr['orderby']);

    }



    extract(shortcode_atts(array(

                'order' => 'ASC',

                'orderby' => 'menu_order ID',

                'id' => $post->ID,

                'itemtag' => 'dl',

                'icontag' => 'dt',

                'captiontag' => 'dd',

                'columns' => 3,

                'size' => 'thumbnail',

                'include' => '',

                'exclude' => ''

                    ), $attr));



    $id = intval($id);

    if ('RAND' == $order)

        $orderby = 'none';



    if (!empty($include)) {

        $include = preg_replace('/[^0-9,]+/', '', $include);

        $_attachments = get_posts(array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));



        $attachments = array();

        foreach ($_attachments as $key => $val) {

            $attachments[$val->ID] = $_attachments[$key];

        }

    } elseif (!empty($exclude)) {

        $exclude = preg_replace('/[^0-9,]+/', '', $exclude);

        $attachments = get_children(array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));

    } else {

        $attachments = get_children(array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));

    }



    if (empty($attachments))

        return '';



    if (is_feed()) {

        $output = "\n";

        foreach ($attachments as $att_id => $attachment)

            $output .= wp_get_attachment_link($att_id, $size, true) . "\n";

        return $output;

    }



    $itemtag = tag_escape($itemtag);

    $captiontag = tag_escape($captiontag);

    $columns = intval($columns);

    $itemwidth = $columns > 0 ? floor(100 / $columns) : 100;

    $float = is_rtl() ? 'right' : 'left';



    $selector = "gallery-{$instance}";



    $gallery_style = $gallery_div = '';

    if (apply_filters('use_default_gallery_style', true))

        $gallery_style = "

                <style type='text/css'>

                        #{$selector} {

                                margin: auto;

                        }

                        #{$selector} .gallery-item {

                                float: {$float};

                                margin-top: 10px;

                                text-align: center;

                                width: {$itemwidth}%;

                        }

                        #{$selector} img {

                                border: 2px solid #cfcfcf;

                        }

                        #{$selector} .gallery-caption {

                                margin-left: 0;

                        }

                </style>

                <!-- see gallery_shortcode() in wp-includes/media.php -->";

    $size_class = sanitize_html_class($size);

    $gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";

    $output = apply_filters('gallery_style', $gallery_style . "\n\t\t" . $gallery_div);



    $i = 0;

    $raw = 0;

    foreach ($attachments as $id => $attachment) {

        $link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);



        $output .= "<{$itemtag} class='gallery-item'>";

        $output .= "

                        <{$icontag} class='gallery-icon'>

                                $link

                        </{$icontag}>";

        if ($captiontag && trim($attachment->post_excerpt)) {

            $output .= "

                                <{$captiontag} class='wp-caption-text gallery-caption'>

                                " . wptexturize($attachment->post_excerpt) . "

                                </{$captiontag}>";

        }

        $output .= "</{$itemtag}>";

        if ($columns > 0 && ++$i % $columns == 0) {

            $output .= '<br style="clear: both" />';



            if (++$raw == WGB_THE_ROW) {

                $output .= WGB_CUSTOM_HTML_CODE;

            }

        }

    }



    $output .= "

                        <br style='clear: both;' />

                </div>\n";



    return $output;

}



remove_shortcode('gallery');

add_shortcode('gallery', 'wgb_gallery_shortcode');

?>
Upload it to your host as /wp-content/plugins/wp-gallery-banner/wp-gallery-banner.php.
Assign your values to WGB_CUSTOM_HTM_CODE and WGB_THE_ROW.
That's all, folks :pimp

P.S. Contact me if you need a custom WordPress plugin: http://www.cyberseo.net/#contacts