source: trunk/plogger.php @ 612

<?php
global $config, $thumbnail_config;

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

if (!empty($_POST['comment_post_ID'])) {
        // Backward compatibility for SVN themes
        include_once(PLOGGER_DIR.'plog-comment.php');
        exit();
}

// 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_assoc(explode('/', $_SERVER['REQUEST_URI']), explode('/', $_SERVER['PHP_SELF'])));
        if ($path{ strlen($path)-1} == '/') {
                $path = substr($path, 0, -1);;
        }
        $resolved_path = resolve_path($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'] = $resolved_path['mode'];
                }
                if (isset($resolved_path['searchterms'])) {
                        $_REQUEST['searchterms'] = $resolved_path['searchterms'];
                }

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

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

$config['truncate_breadcrumb'] = false;
// If not at search level, check to see if we need to auto-truncate
if ($GLOBALS['plogger_level'] != 'search') {
        // 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) {
                if (!($GLOBALS['plogger_level'] == 'album' && $GLOBALS['plogger_id'] != $active['albums'][0])) {
                        $config['truncate_breadcrumb'] = 'album';
                }
                if ($GLOBALS['plogger_level'] == 'collections' || $GLOBALS['plogger_level'] == 'collection') {
                        $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) {
                if (!($GLOBALS['plogger_level'] == 'collection' && $GLOBALS['plogger_id'] != $active['collections'][0])) {
                        $config['truncate_breadcrumb'] = 'collection';
                }
                if ($GLOBALS['plogger_level'] == 'collections') {
                        $GLOBALS['plogger_level'] = 'collection';
                        $GLOBALS['plogger_id'] = $active['collections'][0];
                }
        }
}

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);
        }

        // Close the connections
        close_db();
        if (function_exists('close_ftp')) {
                close_ftp();
        }

        // Debug dump at bottom
        if (defined('PLOGGER_DEBUG') && PLOGGER_DEBUG == '1') {
                trace('Queries: '.$GLOBALS['query_count']);
                foreach ($GLOBALS['queries'] as $q) {
                        trace($q);
                }
                trace(plog_timer('end'));
        }
}

?>