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<?php
/**
 * tinyZenpage - A TinyMCE plugin for Zenphoto with Zenpage
 * @author Malte Müller (acrylian)
 * @license GPL v2
 */
// sorry about all the inline css but something by TinyMCE's main css seems to override most setting on the css file no matter what I do...Too "lazy" for further investigation...:-)

/**
 * Prints all albums of the Zenphoto gallery as a partial drop down menu (<option></option> parts).
 *
 * @return string
 */
function printFullAlbumsList() {
    global $_zp_gallery;
    $albumlist = $_zp_gallery->getAlbums();
    foreach ($albumlist as $album) {
        $albumobj = newAlbum($album);
        if ($albumobj->isMyItem(LIST_RIGHTS)) {
            echo "<option value='" . pathurlencode($albumobj->name) . "'>" . html_encode($albumobj->getTitle()) . unpublishedZenphotoItemCheck($albumobj) . " (" . $albumobj->getNumImages() . ")</option>";
            if (!$albumobj->isDynamic()) {
                printSubLevelAlbums($albumobj);
            }
        }
    }
}

/**
 * Recursive helper function for printFullAlbumsList() to get all sub albums of each top level album
 *
 * @return string
 */
function printSubLevelAlbums(&$albumobj) {
    global $_zp_gallery;
    $albumlist = $albumobj->getAlbums();
    foreach ($albumlist as $album) {
        $subalbumobj = newAlbum($album);
        $subalbumname = $subalbumobj->name;
        $level = substr_count($subalbumname, "/");
        $arrow = "";
        for ($count = 1; $count <= $level; $count++) {
            $arrow .= "&raquo; ";
        }
        echo "<option value='" . pathurlencode($subalbumobj->name) . "'>";
        echo $arrow . $subalbumobj->getTitle() . unpublishedZenphotoItemCheck($subalbumobj) . " (" . $subalbumobj->getNumImages() . ")</option>";
        if (!$subalbumobj->isDynamic()) {
            printSubLevelAlbums($subalbumobj);
        }
    }
}

/**
 * checks if a album or image is un-published and returns a '*'
 *
 * @return string
 */
function unpublishedZenphotoItemCheck($obj, $dropdown = true) {
    $span1 = "";
    $span2 = "";
    if (!$obj->isPublished()) {
        if (!$dropdown) {
            $span1 = "<span class='unpublisheditem'>";
            $span2 = "</span>";
        }
        $show = $span1 . "*" . $span2;
    } else {
        $show = "";
    }
    return $show;
}

/**
 * shortens a string, truncate_string() was not exact enough.
 *
 * @param $title int Title of the image
 * @param $length int The desired length
 * @return string
 */
function shortentitle($title, $length) {
    if (strlen($title) > $length) {
        return substr($title, 0, $length) . "...";
    } else {
        return $title;
    }
}

/**
 * Prints the images and/or albums as thumbnails of the selected album
 *
 * @param $number int The number of images per page
 *
 * @return string
 */
function printImageslist($number) {
    global $_zp_gallery;
    $args = array(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);

    if (isset($_GET['album']) && ! empty($_GET['album'])) {

        $album = urldecode(sanitize($_GET['album']));
        $albumobj = newAlbum($album);
        echo "<h3>" . gettext("Album:") . " <em>" . html_encode($albumobj->getTitle()) . unpublishedZenphotoItemCheck($albumobj, false) . "</em> / " . gettext("Album folder:") . " <em>" . html_encode($albumobj->name) . "</em><br /><small>" . gettext("(Click on image to include)") . "</small></h3>";

        $images_per_page = $number;
        if (isset($_GET['page'])) {
            $currentpage = sanitize_numeric($_GET['page']);
        } else {
            $currentpage = 1;
        }
        $imagecount = $albumobj->getNumImages();
        $pagestotal = ceil($imagecount / $images_per_page);
        printTinyPageNav($pagestotal, $currentpage, 'images');

        // album thumb display;
        $albumthumb = $albumobj->getAlbumThumbImage();
        $albumthumbalbum = $albumthumb->getAlbum();
        $albumdesc = $albumobj->getDesc();
        $imagedesc = $albumthumb->getDesc();
        $imgurl = getImageProcessorURI($args, $albumthumbalbum->name, $albumthumb->filename);
        $fullimage = pathurlencode(addslashes($albumthumb->getFullImage()));
        $imageType = getImageType($albumthumb);
        if ($imageType) {
            // Not a pure image
            $backgroundcss = 'albumthumb-image';
            $imgurl = $albumthumb->getThumb();
            $itemid = $albumthumb->getID();
        } else {
            $backgroundcss = 'albumthumb-other';
            $imgurl = getImageProcessorURI($args, $albumthumbalbum->name, $albumthumb->filename);
            $itemid = $albumthumb->getID();
        }
        $imgsizeurl = $albumthumb->getCustomImage(85, NULL, NULL, 85, 85, NULL, NULL, TRUE);
        echo "<div class='thumb'>";
        echo "<a href=\"javascript: ZenpageDialog.insert('" . $itemid . "','" . $imgurl . "','" .
        $albumobj->getThumb() . "','" .
        "','" .
        urlencode($albumthumb->filename) . "','" .
        js_encode($albumthumb->getTitle()) . "','" .
        js_encode($albumobj->getTitle()) . "','" .
        $fullimage . "',
                                                                                                            'zenphoto','" .
        js_encode(getWatermarkParam($albumthumb, WATERMARK_THUMB)) . "','" .
        js_encode(getWatermarkParam($albumthumb, WATERMARK_IMAGE)) . "','" .
        $imageType . "',
                                                                                                            '" . html_encode(addslashes($imagedesc)) . "',
                                                                                                            '" . html_encode(addslashes($albumdesc)) . "');\"" .
        " title='" . html_encode($albumthumb->getTitle()) . " (" . html_encode($albumthumb->filename) . ")'>
                                                                                                            <img src='" . $imgsizeurl . "' class='" . $backgroundcss . "' /></a>\n";

        echo "<a href='../../../../../.." . html_encode($albumthumb->getLink()) .
        "' title='Zoom' rel='colorbox' style='outline: none;'><img src='img/magnify.png' alt='' style='border: 0' /></a> " .
        gettext('<em>Albumthumb</em>') . unpublishedZenphotoItemCheck($albumthumb, false);
        echo "</div>";
        $images = $albumobj->getImages();

        if ($albumobj->getNumImages() != 0) {
            for ($nr = 1; $nr <= $pagestotal; $nr++) {
                $startimage[$nr] = $nr * $images_per_page - $images_per_page; // get start image number
                $endimage[$nr] = $nr * $images_per_page - 1; // get end image number
            }
            $number = $startimage[$currentpage];
            for ($nr = $number; $nr <= $images_per_page * $currentpage; $nr++) {
                if ($nr === $imagecount) {
                    break;
                }
                if (is_array($images[$nr])) {
                    $linkalbumobj = newAlbum($images[$nr]['folder']);
                    $imageobj = newImage($linkalbumobj, $images[$nr]['filename']);
                } else {
                    $linkalbumobj = $albumobj;
                    $imageobj = newImage($albumobj, $images[$nr]);
                }
                $imagedesc = $imageobj->getDesc();
                $albumdesc = $linkalbumobj->getDesc();
                $fullimage = pathurlencode(addslashes($imageobj->getFullImage()));
                $imageType = getImageType($imageobj);
                $thumburl = $imageobj->getThumb();
                $imgurl = $imageobj->getLink(false);
                //$sizedimage = $imageobj->getSizedImage(getOption('image_size'));
                switch ($imageType) {
                    case '':
                        // image photo
                        $backgroundcss = 'thumb-image';
                        $imgurl = getImageProcessorURI($args, $linkalbumobj->name, $imageobj->filename);
                        $sizedimage = $imageobj->getSizedImage(getOption('image_size'));
                        $sizedimage = '<img src="' . $sizedimage . '" alt="' . $imageobj->getTitle() . '" class="zenpage_sizedimage" />';
                        $itemid = '';
                        break;
                    case 'textobject':
                        $sizedimage = $imageobj->getSizedImage(getOption('image_size'));
                        $sizedimage = str_replace('class="textobject"', 'class="textobject zenpage_sizedimage"', $sizedimage);
                        $imgurl = getImageProcessorURI($args, $linkalbumobj->name, $imageobj->filename);
                        $backgroundcss = 'thumb-textobject';
                        $itemid = '';
                        break;
                    case 'video':
                    case 'audio':
                        $sizedimage = $imageobj->getThumb();
                        $sizedimage = str_replace('class="flowplayer"', 'class="mediaplayer zenpage_sizedimage"', $sizedimage);
                        $imgurl = getImageProcessorURI($args, $linkalbumobj->name, $imageobj->filename);
                        $backgroundcss = 'thumb-multimedia';
                        $itemid = $imageobj->getID();
                        break;
                    default:
                        $sizedimage = $imageobj->getSizedImage(getOption('image_size'));
                        $backgroundcss = 'thumb-default';
                        $itemid = '';
                        break;
                }
                $imgsizeurl = $imageobj->getCustomImage(85, NULL, NULL, 85, 85, NULL, NULL, TRUE);
                echo "<div class='thumb'>\n";
                echo "<a href=\"javascript:ZenpageDialog.insert('" . $itemid . "','" . $imgurl . "','" .
                $thumburl . "','" .
                html_encode($sizedimage) . "','" .
                urlencode($imageobj->filename) . "','" .
                js_encode($imageobj->getTitle()) . "','" .
                js_encode($linkalbumobj->getTitle()) . "','" .
                $fullimage . "',
                                                                                                                'zenphoto','" .
                js_encode(getWatermarkParam($imageobj, WATERMARK_THUMB)) . "','" .
                js_encode(getWatermarkParam($imageobj, WATERMARK_IMAGE)) . "','" .
                $imageType . "',
                                                                                                                '" . html_encode(addslashes($imagedesc)) . "',
                                                                                                                '" . html_encode(addslashes($albumdesc)) . "');\"" .
                " title='" . html_encode($imageobj->getTitle()) . " (" . html_encode($imageobj->filename) . ")'>
                                                                                                                <img src='" . $imgsizeurl . "' class='" . $backgroundcss . "' /></a>\n";
                echo "<a href='../../../../../.." . html_encode($imageobj->getLink()) .
                "' title='Zoom' rel='colorbox' style='outline: none;'><img src='img/magnify.png' alt='' style='border: 0' /></a> " .
                html_encode(shortentitle($imageobj->getTitle(), 8)) . unpublishedZenphotoItemCheck($imageobj, false);
                echo "</div>\n";
                if ($nr === $endimage[$currentpage]) {
                    break;
                }
            } // for end
        } else {
            echo "<p class='noimages'>" . gettext("<strong>Note:</strong> This album does not contain any images.") . "</p>";
        } // if/else  no image end
    } // if GET album end
}

/**
 * Returns the object "type" of the "image".
 *
 * Note:
 *  If the root object is a video object then
 *  If a mediaplayer is enabled a sub-type of video or audio will
 *  be determined from the suffix. If it is not one of the
 *  known suffixes or if the mediaplayer is not enabled then 'other' is
 *  returned as the object type.
 *
 *  Pure images return empty for an object type.
 *
 * @return string
 */
function getImageType($imageobj) {
    $imageType = strtolower(get_class($imageobj));
    switch ($imageType) {
        case 'video':
            $imagesuffix = getSuffix($imageobj->filename);
            switch ($imagesuffix) {
                case 'flv':
                case 'mp4':
                case 'm4v':
                    $imageType = 'video';
                    break;
                case 'mp3':
                case 'fla':
                case 'm4a':
                    $imageType = 'audio';
                    break;
            }
            break;
        case 'image':
            $imageType = '';
            break;
        default:
            $parent = strtolower(get_parent_class($imageobj));
            if ($parent == 'textobject') {
                $imageType = 'textobject';
            }
            break;
    }
    return $imageType;
}

/**
 * Prints all available articles in Zenpage
 *
 * @return string
 */
function printNewsArticlesList($number) {
    global $_zp_zenpage;
    if (isset($_GET['zenpage']) && $_GET['zenpage'] == "articles") {
        echo "<h3>Zenpage: <em>" . gettext('Articles') . "</em> <small>" . gettext("(Click on article title to include a link)") . "</small></h3>";
        if (isset($_GET['category'])) {
            $cat = sanitize($_GET['category']);
            $catobj = new ZenpageCategory($cat);
            $items = $catobj->getArticles("", "all");
            $newscount = count($catobj->getArticles(0, 'all'));
        } else {
            $items = $_zp_zenpage->getArticles("", "all");
            $newscount = count($_zp_zenpage->getArticles(0, 'all'));
        }
        $news_per_page = $number;
        if (isset($_GET['page'])) {
            $currentpage = sanitize_numeric($_GET['page']);
        } else {
            $currentpage = 1;
        }
        $pagestotal = ceil($newscount / $news_per_page);
        for ($nr = 1; $nr <= $pagestotal; $nr++) {
            $startnews[$nr] = $nr * $news_per_page - $news_per_page; // get start image number
            $endnews[$nr] = $nr * $news_per_page - 1; // get end image number
        }
        $count = '';
        $number = $startnews[$currentpage];
        //category selector here later
        printTinyZenpageCategorySelector($currentpage);
        if ($newscount != 0) {
            printTinyPageNav($pagestotal, $currentpage, 'news');
            echo "<ul class='zenpagearticles'>";
            for ($nr = $number; $nr <= $news_per_page * $currentpage; $nr++) {
                if ($nr == $newscount) {
                    break;
                }
                $newsobj = new ZenpageNews($items[$nr]['titlelink']);
                $count++;
                echo "<li>";
                if ($_GET['zenpage'] == "articles") {
                    echo "<a href=\"javascript:ZenpageDialog.insert('','news/" . $newsobj->getTitlelink() . "','','','" . $newsobj->getTitlelink() . "','" . addslashes($newsobj->getTitle()) . "','','','articles','','','','');\" title='" . html_encode(truncate_string(getBare($newsobj->getContent()), 300)) . "'>" . addslashes($newsobj->getTitle()) . unpublishedZenpageItemCheck($newsobj) . "</a> <small><em>" . $newsobj->getDatetime() . "</em></small>";
                    echo " <a href='zoom.php?news=" . urlencode($newsobj->getTitlelink()) . "' title='Zoom' class='colorbox' style='outline: none;'><img src='img/magnify.png' alt='' style='border: 0' /></a><br />";
                    echo '<small><em>' . gettext('Categories:');
                    $cats = $newsobj->getCategories();
                    $count = '';
                    foreach ($cats as $cat) {
                        $count++;
                        $catobj = new ZenpageCategory($cat['titlelink']);
                        if ($count == 1) {
                            echo ' ';
                        } else {
                            echo ', ';
                        }
                        echo $catobj->getTitle();
                    }
                    echo '</em></small>';
                }
                echo "</li>";
                if ($nr === $endnews[$currentpage]) {
                    break;
                }
            } // for end
            echo "</ul>";
        }
    }
}

/**
 * Checks if an album has images for display on the form
 *
 * @return bool
 */
function checkAlbumForImages() {
    global $_zp_gallery;
    if (isset($_GET['album']) && ! empty($_GET['album'])) {
        $album = urldecode(sanitize($_GET['album']));
        if ($album == 'gallery') {
            return FALSE;
        }
        $albumobj = newAlbum($album);
        if ($albumobj->getNumImages() != 0) {
            return TRUE;
        } else {
            return FALSE;
        }
    } else {
        return TRUE;
    }
}

/**
 * Checks if the full Zenphoto include form options should be shown
 *
 * @return bool
 */
function showZenphotoOptions() {
    return isset($_GET['album']) && !empty($_GET['album']);
}

/**
 * Prints the page navigation for albums or Zenpage news articles
 *
 * @param $pagestotal int The number page in total
 * @param $currentpage int Number of the current page
 * @param $mode string 'images' or 'articles'
 * @return string
 */
function printTinyPageNav($pagestotal = "", $currentpage = "", $mode = 'images') {
    $cat = '';
    switch ($mode) {
        case 'images':
            $url = "album=" . pathurlencode(sanitize($_GET['album']));
            break;
        case 'news':
            $url = "zenpage=articles";
            if (isset($_GET['category'])) {
                $cat = '&amp;' . sanitize($_GET['category']);
            }
            break;
    }
    if ($pagestotal > 1) {
        echo "<br /><br /><ul class='tinypagenav'>";
        if ($currentpage != 1) {
            echo "<li class=\"first\"><a href='tinyzenpage.php?" . $url . $cat . "&amp;page=1'>&laquo; first</a></li>";
        } else {
            echo "<li class=\"first\" class='inactive'>&laquo; first</li>";
        }
        if ($currentpage != 1) {
            echo "<li class=\"prev\"><a href='tinyzenpage.php?" . $url . $cat . "&amp;page=" . ($currentpage - 1) . "'>&laquo; prev</a></li>";
        } else {
            echo "<li class=\"prev\" class='inactive'>&laquo; prev</li>";
        }
        $j = max(1, min($currentpage - 3, $pagestotal - 6));
        if ($j != 1) {
            echo "\n <li>";
            echo "<a href=\"tinyzenpage.php?" . $url . $cat . "&amp;page=" . max($j - 4, 1) . "\">...</a>";
            echo '</li>';
        }
        for ($i = $j; $i <= min($pagestotal, $j + 6); $i++) {
            if ($i == $currentpage) {
                echo "<li>" . $i . "</li>\n";
            } else {
                echo "<li><a href='tinyzenpage.php?" . $url . $cat . "&amp;page=" . $i . "' title='" . gettext("Page") . " " . $i . "'>" . $i . "</a></li>\n";
            }
        }
        if ($i <= $pagestotal) {
            echo "\n <li>";
            echo "<a href=\"tinyzenpage.php?" . $url . $cat . "&amp;page=" . min($j + 10, $pagestotal) . "\">...</a>";
            echo '</li>';
        }
        if ($currentpage != $pagestotal) {
            echo "<li class=\"next\"><a href='tinyzenpage.php?" . $url . "&amp;page=" . ($currentpage + 1) . "'>next &raquo;</a></li>";
        } else {
            echo "<li class=\"next\" class='inactive'>next &raquo;</li>";
        }
        if ($currentpage != $pagestotal) {
            echo "<li class=\"last\"><a href='tinyzenpage.php?" . $url . "&amp;page=" . $pagestotal . "'>last &raquo;</a></li>";
        } else {
            echo "<li class=\"last\" class='inactive'>last &raquo;</li>";
        }
        echo "</ul>";
    }
}

/**
 * Prints the Zenpage items as a partial dropdown (pages, news articles, categories)
 *
 * @return string
 */
function printZenpageItems() {
    global $_zp_zenpage;
    $pages = $_zp_zenpage->getPages(false);
    $pagenumber = count($pages);
    $categories = $_zp_zenpage->getAllCategories(false);
    $catcount = count($categories);
    echo "<option value='pages'>" . gettext("pages") . " (" . $pagenumber . ")</option>";
    echo "<option value='articles'>" . gettext("articles") . " (" . count($_zp_zenpage->getArticles(0, 'all')) . ")</option>";
    echo "<option value='categories'>" . gettext("categories") . " (" . $catcount . ")</option>";
}

/**
 * Prints all available pages or categories in Zenpage
 *
 * @return string
 */
function printAllNestedList() {
    global $_zp_zenpage;
    if (isset($_GET['zenpage']) && ($_GET['zenpage'] == "pages" || $_GET['zenpage'] == "categories")) {
        $mode = sanitize($_GET['zenpage']);
        switch ($mode) {
            case 'pages':
                $items = $_zp_zenpage->getPages(false);
                $listtitle = gettext('Pages');
                break;
            case 'categories':
                $items = $_zp_zenpage->getAllCategories(false);
                $listtitle = gettext('Categories');
                break;
        }
        echo "<h3>Zenpage: <em>" . html_encode($listtitle) . "</em> <small> " . gettext("(Click on article title to include a link)") . "</small></h3>";
        echo "<ul class='tinynesteditems'>";
        $indent = 1;
        $open = array(1 => 0);
        $rslt = false;
        foreach ($items as $key => $item) {
            switch ($mode) {
                case 'pages':
                    $obj = new ZenpagePage($item['titlelink']);
                    $itemcontent = truncate_string(getBare($obj->getContent()), 300);
                    $zenpagepage = _PAGES_ . '/' . $item['titlelink'];
                    $unpublished = unpublishedZenpageItemCheck($obj);
                    $counter = '';
                    break;
                case 'categories':
                    $obj = new ZenpageCategory($item['titlelink']);
                    $itemcontent = $obj->getTitle();
                    $zenpagepage = "news/category/" . $item['titlelink'];
                    $unpublished = unpublishedZenpageItemCheck($obj);
                    $counter = ' (' . count($obj->getArticles()) . ') ';
                    break;
            }
            $itemsortorder = $obj->getSortOrder();
            $itemtitlelink = $obj->getTitlelink();
            $itemtitle = $obj->getTitle();
            $itemid = $obj->getID();
            $order = explode('-', $itemsortorder);
            $level = max(1, count($order));
            if ($toodeep = $level > 1 && $order[$level - 1] === '') {
                $rslt = true;
            }
            if ($level > $indent) {
                echo "\n" . str_pad("\t", $indent, "\t") . "<ul>\n";
                $indent++;
                $open[$indent] = 0;
            } else if ($level < $indent) {
                while ($indent > $level) {
                    $open[$indent] --;
                    $indent--;
                    echo "</li>\n" . str_pad("\t", $indent, "\t") . "</ul>\n";
                }
            } else { // indent == level
                if ($open[$indent]) {
                    echo str_pad("\t", $indent, "\t") . "</li>\n";
                    $open[$indent] --;
                } else {
                    echo "\n";
                }
            }
            if ($open[$indent]) {
                echo str_pad("\t", $indent, "\t") . "</li>\n";
                $open[$indent] --;
            }
            echo "<li id='" . $itemid . "' class='itemborder'>";
            echo "<a href=\"javascript:ZenpageDialog.insert('','" . $zenpagepage . "','','','" . $itemtitlelink . "','" . js_encode($itemtitle) . "','','','" . $mode . "','','','','');\" title='" . html_encode($itemcontent) . "'>" . html_encode($itemtitle) . $unpublished . $counter . "</a> <small><em>" . $obj->getDatetime() . "</em></small>";
            if ($mode == 'pages') {
                echo " <a href='zoom.php?pages=" . urlencode($itemtitlelink) . "' title='Zoom' class='colorbox' style='outline: none;'><img src='img/magnify.png' alt='' style='border: 0' /></a>";
            }
            $open[$indent] ++;
        }
        while ($indent > 1) {
            echo "</li>\n";
            $open[$indent] --;
            $indent--;
            echo str_pad("\t", $indent, "\t") . "</ul>";
        }
        if ($open[$indent]) {
            echo "</li>\n";
        } else {
            echo "\n";
        }
        echo "</ul>\n";
    }
}

/**
 * checks if a news article or page is un-published and/or protected and returns a '*'
 *
 * @return string
 */
function unpublishedZenpageItemCheck($page) {
    $class = get_class($page);
    $unpublishednote = '';
    $protected = '';
    switch ($class) {
        case 'ZenpageNews':
        case 'ZenpagePage':
            if (!$page->isPublished()) {
                $unpublishednote = "<span style='color: red; font-weight: bold'>*</span>";
            }
            switch ($class) {
                case 'ZenpageNews':
                    if ($page->inProtectedCategory()) {
                        $protected = "<span style='color: red; font-weight: bold'>+</span>";
                    }
                    break;
                case 'ZenpagePage':
                    if ($page->isProtected()) {
                        $protected = "<span style='color: red; font-weight: bold'>+</span>";
                    }
                    break;
            }
            break;
        case 'ZenpageCategory':
            if ($page->isProtected()) {
                $protected = "<span style='color: red; font-weight: bold'>+</span>";
            }
            break;
    }
    return $unpublishednote . $protected;
}

/**
 * Set the locale for gettext translation of this plugin. Somehow ZenPhoto's setupDomain() does not work here...
 *
 */
function setTinyZenpageLocale() {
    $encoding = LOCAL_CHARSET;
    $locale = ZENPHOTO_LOCALE;
    @putenv("LANG=$locale");
    $result = setlocale(LC_ALL, $locale);
    $domain = 'tinyzenpage';
    $domainpath = "locale/";
    bindtextdomain($domain, $domainpath);
    // function only since php 4.2.0
    if (function_exists('bind_textdomain_codeset')) {
        bind_textdomain_codeset($domain, $encoding);
    }
    textdomain($domain);
}

/**
 * Prints the dropdown menu for the category selector for the news articles list
 *
 */
function printTinyZenpageCategorySelector($currentpage = '') {
    global $_zp_zenpage;
    $result = $_zp_zenpage->getAllCategories(false);
    if (isset($_GET['category'])) {
        $selected = '';
        $category = sanitize($_GET['category']);
    } else {
        $selected = "selected='selected'";
        $category = "";
    }
    ?>
    <form name ="AutoListBox2" id="categorydropdown" style="float:left" action="#" >
        <select name="ListBoxURL" size="1" onchange="gotoLink(this.form)">
            <?php
            echo "<option $selected value='tinyzenpage.php?zenpage=articles&amp;page=" . $currentpage . "'>" . gettext("All categories") . "</option>\n";

            foreach ($result as $cat) {
                $catobj = new ZenpageCategory($cat['titlelink']);
                // check if there are articles in this category. If not don't list the category.
                $count = count($catobj->getArticles(0, 'all'));
                $count = " (" . $count . ")";
                if ($category == $cat['titlelink']) {
                    $selected = "selected='selected'";
                } else {
                    $selected = "";
                }
                //This is much easier than hacking the nested list function to work with this
                $getparents = $catobj->getParents();
                $levelmark = '';
                foreach ($getparents as $parent) {
                    $levelmark .= '&raquo; ';
                }
                $title = $catobj->getTitle();
                if (empty($title)) {
                    $title = '*' . $catobj->getTitlelink() . '*';
                }
                if ($count != " (0)") {
                    echo "<option $selected value='tinyzenpage.php?zenpage=articles&amp;page=" . $currentpage . "&amp;category=" . $catobj->getTitlelink() . "'>" . $levelmark . $title . $count . "</option>\n";
                }
            }
            ?>
        </select>
        <script type="text/javascript" >
            // <!-- <![CDATA[
            function gotoLink(form) {
                var OptionIndex = form.ListBoxURL.selectedIndex;
                this.location = form.ListBoxURL.options[OptionIndex].value;
            }
            // ]]> -->
        </script>
    </form>
    <br />
    <?php
}
?>