---

common.php

Go to the documentation of this file.

<?php
/*
 * ImaComm - a web based photo album software
 * Copyright (C) 2003, Mikko Kokkonen
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

$_functions_prefix = realpath(dirname(__FILE__));
require_once "$_functions_prefix/../platform.php";

// {{{ array(source, module) generateModule($type)
function generateModule($type, $src = null)
{
        global $settings, $_functions_prefix;

        if (strtolower(get_class($settings)) != "settings")
        {
                $ret = array(null, null);
        }
        else
        {
                // If albums...
                if ($type != "album")
                {
                        $var = "{$type}_source";
                        $src = $settings->attribute($var);
                }
                // Resolve module..
                // Are we supporting scheme...
                preg_match("/^(.*?:\/\/)?(.*)/", $src, $match);
                $scheme = substr($match[1], 0, -3);
                $path = $match[2];
                $pi = pathinfo($path);
                $ext = strtolower($pi['extension']);
                if (file_exists("$_functions_prefix/modules/{$type}_".strtolower("$scheme.php")))
                {
                        $src = substr($src, strlen($scheme) + 3);
                        $out = array($src, "{$type}_".strtolower($scheme));
                }
                elseif (file_exists("$_functions_prefix/modules/{$type}_$ext.php"))
                {
                        $out = array($src, "{$type}_$ext");
                }
        }
        return $out;
}
// }}}

// {{{ theme(string $theme)
function theme( $theme )
{
        // FIXME: Hard-coded theme dir? Use same theme-folder than ImaComm (i.e. same themes)
        $themedir = "../themes";
        // Do we have $theme?
        if (file_exists("$themedir/$theme/cfgindex.php"))
        {
                // Using sessions...
                session_register("theme");
                $_SESSION['theme'] = "$themedir/$theme/";
        }
        else
        {
                // Find 1st theme and use it...
                $dir = dir($themedir);
                while (false !== ($entry = $dir->read()))
                {
                        if (file_exists($dir.path."/".$entry."/cfgindex.php"))
                        {
                                session_register("theme");
                                $_SESSION['theme'] = $dir.path."/".$entry."/";
                        }
                }
                // We don't have any themes installed!
                die("<h1 style=\"color: #f00;\">Sorry :-(</h1><p>You haven't installed any themes. Before you can configure ImaComm, you need to install at least one theme.</p>\n<p>If you just extract ImaComm from package then you did have a mispackged version. Please download a ImaComm always from its homepage, <a href=\"http://imacomm.sourceforge.net\">http://imacomm.sourceforge.net</a>.<br />If you did downloaded this package from there, please send a bug report <a href=\"FIXME: LINK HERE\">FIXME: LINK HERE</a></p>");
        }
}
// }}}

// {{{ showPage()
function showPage($objs = null)
{
        global $document;

        // Load theme...
        $theme = $_SESSION['theme'];
        if (!isset($theme))
        {
                print deverror("Session variable <b>theme</b> must be set before calling showPage()! Call theme(\"theme\") first!", true);
        }
        // Try to resolve our page...
        $page = basename($_SERVER['PHP_SELF'], ".php");
        $dirs = explode("/", dirname($_SERVER['PHP_SELF']));
        $dir = array_pop($dirs);
        if ($dir == "setup")
        {
                $tpl = "cfg$page.php";
        }
        else
        {
                $tpl = "$page.php";
        }

        // Load template...
        require_once "$theme/$tpl"; // Simple and nice, isn't it?
}
// }}}

// {{{ string jsBegin()
function jsBegin()
{
        return "<script type=\"text/javascript\">\n<!--\n";
}
// }}}

// {{{ string jsReplace($id, $innerHTML)
function jsReplace($id, $innerHTML)
{
        $buf .= "document.getElementById('$id').innerHTML = '$innerHTML';\n";
        return $buf;
}
// }}}

// {{{ string jsEnd()
function jsEnd()
{
        return "\n// -->\n</script>\n";
}
// }}}

// {{{ string status($msg)
function status($msg = null)
{
        $buf .= jsBegin();
        $buf .= jsReplace("statusmessage", $msg);
        $buf .= jsEnd();
        print $buf; flush();
}
// }}}

// {{{ deverror($msg, $serious = false)
function deverror($msg, $serious = false)
{
        $msg = "<b>[Developer error]</b>: $msg<br />If you are not a developer, you just found a bug. Please report it with SourceForge Bugzilla! FIXME: Add address!";
        if ($serious)
        {
                die($msg);
        }
        else
        {
                return "$msg<br />";
        }
}
// }}}

// {{{ noMethod($obj, $met)
function noMethod($obj, $met)
{
        return deverror("Object ".get_class($obj)." doesn't have method ".$met."!");
}
// }}}

// {{{ string dprint($var)
function dprint($var)
{
        $buf = "<pre>";
        ob_start();
        print_r($var);
        $buf .= ob_get_contents();
        ob_end_clean();
        $buf .= "</pre>";

        return $buf;
}
// }}}

// {{{ sring vprint($var)
function vdprint($var)
{
        ob_start();
        print"<pre>";var_dump($var);print"</pre>\n";
        $buf = ob_get_contents();
        ob_end_clean();
        return $buf;
}
?>

---