root/trunk/plogger.php

<?php

include_once(dirname(__FILE__)."/plog-load-config.php");

global $config;

if (!empty($_POST['comment_post_ID'])) {
    include_once(PLOGGER_DIR.'plog-includes/plog-comment.php');
}

// process path here - is set if mod_rewrite is in use
if (!empty($_REQUEST['path'])) {
    // The following line calculates the path in the album and excludes any subdirectories if
    // Plogger is installed in one
    $path = join("/",array_diff(explode("/",$_SERVER['REQUEST_URI']),explode("/",$_SERVER['PHP_SELF'])));
    $resolved_path = resolve_path($path);
    if (is_array($resolved_path)) {
        if (isset($resolved_path['level'])) {
            $_GET['level'] = $resolved_path['level'];
        }
        if (isset($resolved_path['id'])) {
            $_GET['id'] = $resolved_path['id'];
        }
        if (isset($resolved_path['plog_page'])) {
            $_GET['plog_page'] = $resolved_path['plog_page'];
        }
        if (isset($resolved_path['mode'])) {
            $_GET['mode'] = $resolved_path['mode'];
        }

        // get the path for RSS links (maybe should rework this)
        $parts = parse_url($_SERVER['REQUEST_URI']);
        $path = $parts['path'];
    }
} else {
    //check for additional $_GET query arguments (non-Plogger)
    $query_args = array();
    $query_parts = array();
    $parts = parse_url($_SERVER['REQUEST_URI']);
    if (isset($parts['query'])) {
        parse_str($parts['query'],$query_parts);
    }
    $plogger_args = array("level", "id", "mode", "plog_page", "searchterms", "sortby", "sortdir");
    $url_args = array_keys($query_parts);
    $diff_args = array_diff($url_args, $plogger_args);
    foreach ($diff_args as $diff){
        $query_args[] = $diff."=".$query_parts[$diff];
    }
    if (!empty($query_args)){
        $config['query_args'] = implode("&amp;",$query_args);
    }
}

// Set sorting session variables if they are passed
if (isset($_GET['sortby'])) {
    $_SESSION['plogger_sortby'] = $_GET['sortby'];
}

if (isset($_GET['sortdir'])) {
    $_SESSION['plogger_sortdir'] = $_GET['sortdir'];
}

// The three GET parameters that it accepts are
// $level = "collection", "album", or "picture"
// $id = id number of collection, album, or picture
// $n = starting element (for pagination) go from n to n + max_thumbs (in global config)

// use plogger specific variables to avoid name clashes if Plogger is embedded

$GLOBALS['plogger_level'] = isset($_GET['level']) ? $_GET['level'] : '';
$GLOBALS['plogger_id'] = isset($_GET['id']) ? intval($_GET['id']) : 0;
$GLOBALS['plogger_mode'] = isset($_GET['mode']) ? $_GET['mode'] : '';

// count collections and albums with pictures in them
$active = get_active_collections_albums();

// if only 1 active album, truncate the "collection" & "collections" portion of Plogger
if (count($active['albums']) == 1) {
    $config['truncate_breadcrumb'] = 'album';
    if ($GLOBALS['plogger_level']!="picture" && $GLOBALS['plogger_level']!="404") {
        if ($GLOBALS['plogger_level']!="search") {
            $GLOBALS['plogger_level'] = "album";
        }
        $GLOBALS['plogger_id'] = $active['albums'][0];
    }
// if only 1 active collection, truncate the "collections" portion of Plogger
} else if (count($active['collections']) == 1) {
    $config['truncate_breadcrumb'] = 'collection';
    if ($GLOBALS['plogger_level']!="album" && $GLOBALS['plogger_level']!='picture' && $GLOBALS['plogger_level']!="404") {
        if ($GLOBALS['plogger_level']!="search") {
            $GLOBALS['plogger_level'] = "collection";
        }
        $GLOBALS['plogger_id'] = $active['collections'][0];
    }
} else {
    $config['truncate_breadcrumb'] = false;
}

$allowed_levels = array('collections','collection','album','picture','search','404');
if (!in_array($GLOBALS['plogger_level'],$allowed_levels)) {
    $GLOBALS['plogger_level'] = 'collections';
}

// Some Estonian remarks was here ?!?

define('THEME_DIR', PLOGGER_DIR.'plog-content/themes/'.$config['theme_dir']);
define('THEME_URL', $config['theme_url']);

// initialize plogger
plogger_init();

// throw 404 headers if a 404 error has occurred
if ($GLOBALS['plogger_level'] == "404" && !headers_sent()) {
    header( "Status: 404 Not Found" );
    header($_SERVER['SERVER_PROTOCOL']." 404 Not Found");
}

function the_plogger_head() {
    plogger_head();

    $use_file = 'head.php';
    if (file_exists(THEME_DIR."/".$use_file)) {
        include(THEME_DIR."/".$use_file);
    } else {
        include(PLOGGER_DIR.'plog-content/themes/default/'.$use_file);
    }
}

function the_plogger_gallery() {
    // collections mode (show all albums within a collection)
    // it's the default
    $use_file = "collections.php";
    if ($GLOBALS['plogger_level'] == "picture"){
        $use_file = 'picture.php';
    } elseif ($GLOBALS['plogger_level'] == "search"){
        if ($GLOBALS['plogger_mode'] == "slideshow") {
            $use_file = 'slideshow.php';
        } else {
            $use_file = 'search.php';
        }
    } elseif ($GLOBALS['plogger_level'] == "album") {
        // Album level display mode (display all pictures within album)
        if ($GLOBALS['plogger_mode'] == "slideshow") {
            $use_file = 'slideshow.php';
        } else {
            $use_file = 'album.php';
        }
    } else if ($GLOBALS['plogger_level'] == "collection") {
        $use_file = 'collection.php';
    } else if ($GLOBALS['plogger_level'] == "404") {
        $use_file = '404.php';
    }

    // if the theme does not have the requested file, then use the one from the default template
    if (file_exists(THEME_DIR . "/" . $use_file)) {
        include(THEME_DIR . "/" . $use_file);
    } else {
        include(PLOGGER_DIR.'/plog-content/themes/default/'.$use_file);
    }
}
?>