<?php

////////////////////////////////////////////////////////////////////////////////
//   Copyright (C) ReloadCMS Development Team                                 //
//   http://reloadcms.sf.net                                                  //
//                                                                            //
//   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.                     //
//                                                                            //
//   This product released under GNU General Public License v2                //
////////////////////////////////////////////////////////////////////////////////

function user_tz_select($default = 0, $select_name = 'timezone') {
    global $lang;
    $tz_select = '<select name="' . $select_name . '">';
    if (@$lang['tz']) {
        foreach ($lang['tz'] as $offset => $zone) {
            $selected = ( $offset == $default ) ? ' selected="selected"' : '';
            $tz_select .= '<option value="' . $offset . '"' . $selected . '>' . $zone . '</option>';
        }
    }
    $tz_select .= '</select>';

    return $tz_select;
}

function user_skin_select($dir, $select_name, $default = '', $style = '', $script = '') {
    $skins = rcms_scandir($dir);
    $frm = '<select name="' . $select_name . '" style="' . $style . '" ' . $script . '>';
    foreach ($skins as $skin) {
        if (is_dir($dir . $skin) && is_file($dir . $skin . '/skin_name.txt')) {
            $name = file_get_contents($dir . $skin . '/skin_name.txt');
            $frm .= '<option value="' . $skin . '"' . (($default == $skin) ? ' selected="selected">' : '>') . $name . '</option>';
        }
    }
    $frm .= '</select>';
    return $frm;
}

function user_lang_select($select_name, $default = '', $style = '', $script = '') {
    global $system;
    $frm = '<select name="' . $select_name . '" style="' . $style . '" ' . $script . '>';
    foreach ($system->data['languages'] as $lang_id => $lang_name) {
        $frm .= '<option value="' . $lang_id . '"' . (($default == $lang_id) ? ' selected="selected">' : '>') . $lang_name . '</option>';
    }
    $frm .= '</select>';
    return $frm;
}

function rcms_pagination($total, $perpage, $current, $link) {
    $return = '';
    $link = preg_replace("/((&amp;|&)page=(\d*))/", '', $link);
    if (!empty($perpage)) {
        $pages = ceil($total / $perpage);
        if ($pages != 1) {
            $c = 1;
            while ($c <= $pages) {
                if ($c != $current)
                    $return .= ' [' . '<a href="' . $link . '&amp;page=' . $c . '">' . $c . '</a>] ';
                else
                    $return .= ' [' . $c . '] ';
                $c++;
            }
        }
    }
    return $return;
}

function rcms_parse_menu($format) {
    global $system;
    $navigation = parse_ini_file(CONFIG_PATH . 'navigation.ini', true);
    $dyna = parse_ini_file(CONFIG_PATH . 'dynamik.ini', true);
    $result = array();
    foreach ($navigation as $link) {
        if (substr($link['url'], 0, 9) == 'external:') {
            $target = '_blank';
            $link['url'] = substr($link['url'], 9);
        } else {
            $target = '';
        }
        $tdata = explode(':', $link['url'], 2);
        if (count($tdata) == 2) {
            list($modifier, $value) = $tdata;
        } else {
            $modifier = $tdata[0];
        }
        if (!empty($value) && !empty($system->navmodifiers[$modifier])) {
            if ($clink = call_user_func($system->navmodifiers[$modifier]['m'], $value)) {
                $result[] = array($clink[0], (empty($link['name'])) ? $clink[1] : __($link['name']), $target);
            }
        } else {
            $result[] = array($link['url'], __($link['name']));
        }
    }
    $menu = '';
    foreach ($result as $item) {
        if (empty($item[2])) {
            $item[2] = '_top';
        }
        // Begin of Icons support by Migel
        if ($item[0] == '?module=index') {
            $item[3] = 'home.png';
        } elseif ($item[0] == '?module=articles') {
            $item[3] = 'articles.png';
        } elseif ($item[0] == '?module=guestbook') {
            $item[3] = 'guestbook.png';
        } elseif ($item[0] == '?module=gallery') {
            $item[3] = 'gallery.png';
        } elseif ($item[0] == '?module=user.list') {
            $item[3] = 'userlist.png';
        } elseif ($item[0] == '?module=filesdb') {
            $item[3] = 'files.png';
        } elseif ($item[0] == '?module=feedback') {
            $item[3] = 'email.png';
        } elseif ($item[0] == '?module=forum') {
            $item[3] = 'forum.png';
        } else {
            $item[3] = 'default.png';
        }
        if (isset($dyna['ico']))
            $item[3] = '<img src="skins/icons/' . $item[3] . '">';
        else
            $item[3] = '';
        $menu .= str_replace('{link}', $item[0], str_replace('{title}', $item[1], str_replace('{target}', @$item[2], str_replace('{icon}', $item[3], $format))));
        // End of Icons support by Migel
    }
    $result = $menu;
    return $result;
}

function arr2ddm($array) {
    $ra = array();
    foreach ($array as $key => $val) {
        $ta = explode(":", $val['title'], 2);
        if (!isset($ta[1]))
            $ta[1] = '';
        if (isset($val['sub'])) {
            $ra['&nbsp;&nbsp;⇨ &nbsp;&nbsp; ' . __($ta[0]) . '&nbsp;&nbsp; '] = array_merge(array("-" => $ta[1]), arr2ddm($val['sub']));
        } else {
            $ra['&nbsp;&nbsp; ' . __($ta[0]) . '&nbsp;&nbsp; '] = $ta[1];
        }
    }
    return $ra;
}

function rcms_parse_dynamik_menu($format) {
    global $system;

    function convertArray($ar) {
        $var = '{ ';
        foreach ($ar as $key => $val) {
            $var .= '"' . $key . '" : ';
            if (is_array($val)) {
                $var .= convertArray($val) . ', ';
            } else {
                $var .= '"' . $val . '", ';
            }
        }
        if ($var[strlen($var) - 2] == ',')
            $var[strlen($var) - 2] = ' ';
        return $var . '} ';
    }

    $pic_right = '&nbsp;&nbsp;<b>�</b> ';
    //Commented becouse fucking IE, Microsoft, Gates and his mother...
    //$pic_right = '&nbsp;<img src = \''.SKIN_PATH.'arrow_right.gif\'>';
    //$pic_down = '<img src = \''.SKIN_PATH.'arrow_down.gif\'>';
    $pic_down = '';
    $navigation = parse_ini_file(CONFIG_PATH . 'navigation.ini', true);
    $dyna = parse_ini_file(CONFIG_PATH . 'dynamik.ini', true);
    $result = array();
    foreach ($navigation as $link) {
        if (substr($link['url'], 0, 9) == 'external:') {
            $target = '_blank';
            $link['url'] = substr($link['url'], 9);
        } else {
            $target = '';
        }
        $tdata = explode(':', $link['url'], 2);
        if (count($tdata) == 2) {
            list($modifier, $value) = $tdata;
        } else {
            $modifier = $tdata[0];
        }
        if (!empty($value) && !empty($system->navmodifiers[$modifier])) {
            if ($clink = call_user_func($system->navmodifiers[$modifier]['m'], $value)) {
                $result[] = array($clink[0], (empty($link['name'])) ? $clink[1] : __($link['name']), $target);
            }
        } else {
            $result[] = array($link['url'], __($link['name']));
        }
    }
    $menu = ' <script type="text/javascript" src="modules/jsc/navigation.js"></script> <div class="dhtml_menu"> <div class="horz_menu"> ';
    foreach ($result as $item) {
        if (empty($item[2])) {
            $item[2] = '_top';
        }
        if (empty($item[4])) {
            $item[4] = '';
        }
        // Begin of Icons support by Migel
        //$arr = array();
        if ($item[0] == '?module=articles') {
            if (!isset($dyna['use_art'])) {
                $articles = new articles();
                $containers = $articles->getContainers();
                $count = 0;
                if (is_array($containers)) {
                    $item[1] .= '&nbsp;' . $pic_down;
                    $containers = array_reverse($containers);
                    foreach ($containers as $conkey => $conval) {
                        $count++;
                        if ($count != $dyna['max']) {
                            $arr['ddm_article']['&nbsp;&nbsp; ' . cut_text($conval) . '&nbsp;&nbsp; '] = '?module=articles&c=' . $conkey;
                            if (!isset($dyna['min'])) {
                                $articles->setWorkContainer($conkey);
                                $art = $articles->getCategories();
                                $count2 = 0;
                                if (is_array($art)) {
                                    unset($arr['ddm_article']['&nbsp;&nbsp; ' . cut_text($conval) . '&nbsp;&nbsp; ']);
                                    $arr['ddm_article'][$pic_right . '&nbsp;&nbsp; ' . cut_text($conval) . '&nbsp;&nbsp; '] = array('-' => '?module=articles&c=' . $conkey);
                                    $art = array_reverse($art);
                                    foreach ($art as $artkey => $artval) {
                                        $count2++;
                                        if ($count2 != $dyna['max']) {
                                            $arr['ddm_article'][$pic_right . '&nbsp;&nbsp; ' . cut_text($conval) . '&nbsp;&nbsp; ']['&nbsp;&nbsp; ' . cut_text($artval['title']) . '&nbsp;&nbsp;'] = '?module=articles&c=' . $conkey . '&b=' . $artval['id'];
                                            $art2 = $articles->getArticles($artval['id']);
                                            $count3 = 0;
                                            if (count($art2) > 0) {
                                                unset($arr['ddm_article'][$pic_right . '&nbsp;&nbsp; ' . cut_text($conval) . '&nbsp;&nbsp; ']['&nbsp;&nbsp; ' . cut_text($artval['title']) . '&nbsp;&nbsp;']);
                                                $arr['ddm_article'][$pic_right . '&nbsp;&nbsp; ' . cut_text($conval) . '&nbsp;&nbsp; '][$pic_right . '&nbsp;&nbsp; ' . cut_text($artval['title']) . '&nbsp;&nbsp;'] = array('-' => '?module=articles&c=' . $conkey . '&b=' . $artval['id']);
                                                $art2 = array_reverse($art2);
                                                foreach ($art2 as $art2key => $art2val) {
                                                    $count3++;
                                                    if ($count3 != $dyna['max'])
                                                        $arr['ddm_article'][$pic_right . '&nbsp;&nbsp; ' . cut_text($conval) . '&nbsp;&nbsp; '][$pic_right . '&nbsp;&nbsp; ' . cut_text($artval['title']) . '&nbsp;&nbsp;']['&nbsp;&nbsp;' . cut_text($art2val['title']) . '&nbsp;&nbsp;'] = '?module=articles&c=' . $conkey . '&b=' . $artval['id'] . '&a=' . $art2val['id'];
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                $item[4] = 'ddm_article';
            }
            $item[3] = 'articles.png';
        } elseif ($item[0] == '?module=gallery') {
            if (!isset($dyna['use_gal'])) {
                $gallery = new gallery();
                $kw = $gallery->getAvaiableValues('keywords');
                $count = 0;
                if (is_array($kw)) {
                    $kw = array_reverse($kw);
                    $count++;
                    ;
                    if (!isset($dyna['min']))
                        foreach ($kw as $key => $val) {
                            if ($count != $dyna['max']) {
                                $arr['ddm_gallery'][$pic_right . '&nbsp;&nbsp;' . __('By keywords') . '&nbsp;&nbsp;'][$pic_right . '&nbsp;&nbsp;' . cut_text($val) . '&nbsp;&nbsp;'] = array('-' => '?module=gallery&keyword=' . $val);
                                $kw2 = $gallery->getLimitedImagesList('keywords', $val);
                                $kw2 = array_reverse($kw2);
                                $count2 = 0;
                                foreach ($kw2 as $key2 => $val2) {
                                    $count2++;
                                    if ($count2 != $dyna['max']) {
                                        $arr['ddm_gallery'][$pic_right . '&nbsp;&nbsp;' . __('By keywords') . '&nbsp;&nbsp;'][$pic_right . '&nbsp;&nbsp;' . cut_text($val) . '&nbsp;&nbsp;']['&nbsp;&nbsp;' . cut_text($val2) . '&nbsp;&nbsp;'] = '?module=gallery&id=' . $val2;
                                    }
                                }
                            }
                        }
                }
                $kw = $gallery->getAvaiableValues('size');
                $count = 0;
                if (is_array($kw)) {
                    $kw = array_reverse($kw);
                    $count++;
                    $item[1] .= '&nbsp;' . $pic_down;
                    if (!isset($dyna['min']))
                        foreach ($kw as $key => $val) {
                            if ($count != $dyna['max']) {
                                $arr['ddm_gallery'][$pic_right . '&nbsp;&nbsp;' . __('By size') . '&nbsp;&nbsp;'][$pic_right . '&nbsp;&nbsp;' . cut_text($val) . '&nbsp;&nbsp;'] = array('-' => '?module=gallery&size=' . $val);
                                $kw2 = $gallery->getLimitedImagesList('size', $val);
                                $kw2 = array_reverse($kw2);
                                $count2 = 0;
                                foreach ($kw2 as $key2 => $val2) {
                                    $count2++;
                                    if ($count2 != $dyna['max']) {
                                        $arr['ddm_gallery'][$pic_right . '&nbsp;&nbsp;' . __('By size') . '&nbsp;&nbsp;'][$pic_right . '&nbsp;&nbsp;' . cut_text($val) . '&nbsp;&nbsp;']['&nbsp;&nbsp;' . cut_text($val2) . '&nbsp;&nbsp;'] = '?module=gallery&id=' . $val2;
                                    }
                                }
                            }
                        }
                }
                $kw = $gallery->getAvaiableValues('type');
                $count = 0;
                if (is_array($kw)) {
                    $kw = array_reverse($kw);
                    $count++;
                    if (!isset($dyna['min']))
                        foreach ($kw as $key => $val) {
                            if ($count != $dyna['max']) {
                                $arr['ddm_gallery'][$pic_right . '&nbsp;&nbsp;' . __('By type') . '&nbsp;&nbsp;'][$pic_right . '&nbsp;&nbsp;' . cut_text($val) . '&nbsp;&nbsp;'] = array('-' => '?module=gallery&type=' . $val);
                                $kw2 = $gallery->getLimitedImagesList('type', $val);
                                $kw2 = array_reverse($kw2);
                                $count2 = 0;
                                foreach ($kw2 as $key2 => $val2) {
                                    $count2++;
                                    if ($count2 != $dyna['max']) {
                                        $arr['ddm_gallery'][$pic_right . '&nbsp;&nbsp;' . __('By type') . '&nbsp;&nbsp;'][$pic_right . '&nbsp;&nbsp;' . cut_text($val) . '&nbsp;&nbsp;']['&nbsp;&nbsp;' . cut_text($val2) . '&nbsp;&nbsp;'] = '?module=gallery&id=' . $val2;
                                    }
                                }
                            }
                        }
                }
                $kw = $gallery->getFullImagesList();
                $count = 0;
                if (count($kw) > 0) {
                    $kw = array_reverse($kw);
                    $count++;
                    foreach ($kw as $key => $val) {
                        if ($count != $dyna['max']) {
                            $arr['ddm_gallery']['&nbsp;&nbsp;' . cut_text($val) . '&nbsp;&nbsp;'] = '?module=gallery&id=' . $val;
                        }
                    }
                }
                $item[4] = 'ddm_gallery';
            }
            $item[3] = 'gallery.png';
        } elseif ($item[0] == '?module=user.list') {
            if (!isset($dyna['use_mem'])) {
                $userlist = $system->getUserList('*', 'nickname');
                $count = 0;
                if (count($userlist) > 0) {
                    $item[1] .= '&nbsp;' . $pic_down;
                    $userlist = array_reverse($userlist);
                    foreach ($userlist as $conkey => $conval) {
                        $count++;
                        if ($count != $dyna['max'])
                            $arr['ddm_users']['&nbsp;&nbsp;' . cut_text($conval['nickname']) . '&nbsp;&nbsp;'] = '?module=user.list&user=' . $conval['username'];
                    }
                }
                $item[4] = 'ddm_users';
            }
            $item[3] = 'userlist.png';
        } elseif ($item[0] == '?module=filesdb') {
            if (!isset($dyna['use_fdb'])) {
                $filesdb = new linksdb(DOWNLOADS_DATAFILE);
                $count = 0;
                if (!empty($filesdb->data)) {
                    $item[1] .= '&nbsp;' . $pic_down;
                    $fdb = array_reverse($filesdb->data);
                    foreach ($fdb as $conkey => $conval) {
                        $count++;
                        if ($count != $dyna['max']) {
                            $arr['ddm_filesdb']['&nbsp;&nbsp;' . cut_text($conval['name']) . '&nbsp;&nbsp;'] = '?module=filesdb&id=' . (sizeof($fdb) - ($count - 1));
                            if (count($conval['files']) > 0)
                                if (!isset($dyna['min'])) {
                                    unset($arr['ddm_filesdb']['&nbsp;&nbsp;' . cut_text($conval['name']) . '&nbsp;&nbsp;']);
                                    $arr['ddm_filesdb'][$pic_right . '&nbsp;&nbsp;' . cut_text($conval['name']) . '&nbsp;&nbsp;'] = array('-' => '?module=filesdb&id=' . (sizeof($fdb) - ($count - 1)));
                                    $count2 = 0;
                                    $conval['files'] = array_reverse($conval['files']);
                                    foreach ($conval['files'] as $artkey => $artval) {
                                        $count2++;
                                        if ($count2 != $dyna['max'])
                                            $arr['ddm_filesdb'][$pic_right . '&nbsp;&nbsp;' . cut_text($conval['name']) . '&nbsp;&nbsp;']['&nbsp;&nbsp;' . cut_text($artval['name']) . '&nbsp;&nbsp;'] = '?module=filesdb&id=' . (sizeof($fdb) - ($count - 1)) . '&fid=' . (sizeof($conval['files']) - ($count2 - 1));
                                    }
                                }
                        }
                    }
                }
                $item[4] = 'ddm_filesdb';
            }
            $item[3] = 'files.png';
        } elseif ($item[0] == '?module=forum') {
            if (!isset($dyna['use_for'])) {
                $topics = @unserialize(@file_get_contents(FORUM_PATH . 'topic_index.dat'));
                $count = 0;
                if (count($topics) > 0) {
                    $item[1] .= '&nbsp;' . $pic_down;
                    if (is_array($topics)) {
                        $topics = array_reverse($topics);
                        foreach ($topics as $conkey => $conval) {
                            $count++;
                            if ($count != $dyna['max'])
                                $arr['ddm_forum']['&nbsp;&nbsp;' . cut_text($conval['title']) . '&nbsp;&nbsp;'] = '?module=forum&id=' . (sizeof($topics) - ($count)) . '&action=topic';
                        }
                    }
                }
                $item[4] = 'ddm_forum';
            }
            $item[3] = 'forum.png';
        } elseif ($item[1] == 'CUSTOM1') {
            $item[1] = __(file_get_contents(CONFIG_PATH . 'custom_menu_title_1.txt')) . '&nbsp;' . $pic_down;
            $arr['ddm_custom1'] = arr2ddm(unserialize(file_get_contents(CONFIG_PATH . 'custom_menu_1.dat')));
            $item[4] = 'ddm_custom1';
            $item[3] = 'custom1.png';
        } elseif ($item[1] == 'CUSTOM2') {
            $item[1] = __(file_get_contents(CONFIG_PATH . 'custom_menu_title_2.txt')) . '&nbsp;' . $pic_down;
            $arr['ddm_custom2'] = arr2ddm(unserialize(file_get_contents(CONFIG_PATH . 'custom_menu_2.dat')));

            $item[4] = 'ddm_custom2';
            $item[3] = 'custom2.png';
        } elseif ($item[1] == 'CUSTOM3') {
            $item[1] = __(file_get_contents(CONFIG_PATH . 'custom_menu_title_3.txt')) . '&nbsp;' . $pic_down;
            $arr['ddm_custom3'] = arr2ddm(unserialize(file_get_contents(CONFIG_PATH . 'custom_menu_3.dat')));
            $item[4] = 'ddm_custom3';
            $item[3] = 'custom3.png';
        } else {
            $item[3] = 'default.png';
        }
        if (isset($dyna['ico']))
            $item[3] = '<img src="skins/icons/' . $item[3] . '">';
        else
            $item[3] = '';
        $menu .= str_replace('{link}', $item[0], str_replace('{title}', $item[1], str_replace('{target}', @$item[2], str_replace('{icon}', $item[3], str_replace('{id}', $item[4], $format)))));
        // End of Icons support by Migel
    }
    $menu .= ' <br clear="both" /> </div>';
    $result = $menu . ' <script type="text/javascript"> dhtmlmenu_build(' . convertArray($arr, 'arr') . ');</script></div>';
    return $result;
}

function rcms_parse_module_template($module, $tpldata = array()) {
    global $system;
    ob_start();
    if (is_file(CUR_SKIN_PATH . $module . '.php')) {
        include(CUR_SKIN_PATH . $module . '.php');
    } elseif (is_file(MODULES_TPL_PATH . $module . '.php')) {
        include(MODULES_TPL_PATH . $module . '.php');
    }
    $return = ob_get_contents();
    ob_end_clean();
    return $return;
}

function rcms_open_browser_window($id, $link, $attributes = '', $return = false) {
    global $system;
    $code = '<script language="javascript">window.open(\'' . addslashes($link) . '\', \'' . $id . '\',\'' . $attributes . '\');</script>';
    if ($return) {
        return $code;
    } else {
        @$system->config['meta'] .= $code;
    }
}

function rcms_parse_module_template_path($module) {
    if (is_file(CUR_SKIN_PATH . $module . '.php')) {
        return (CUR_SKIN_PATH . $module . '.php');
    } elseif (is_file(MODULES_TPL_PATH . $module . '.php')) {
        return (MODULES_TPL_PATH . $module . '.php');
    } else {
        return false;
    }
}

function rcms_show_element($element, $parameters = '') {
    global $system;
    switch ($element) {
        case 'title':
            if (!@$system->config['hide_title']) {
                echo $system->config['title'];
                if (!empty($system->config['pagename']))
                    echo ' - ';
            }
            echo (!empty($system->config['pagename'])) ? $system->config['pagename'] : '';
            break;
        case 'menu_point':
            list($point, $template) = explode('@', $parameters);

            if (is_file(CUR_SKIN_PATH . 'skin.' . $template . '.php')) {
                $tpl_path = CUR_SKIN_PATH . 'skin.' . $template . '.php';
            } elseif (is_file(MODULES_TPL_PATH . $template . '.php')) {
                $tpl_path = MODULES_TPL_PATH . $template . '.php';
            }

            if (!empty($tpl_path) && !empty($system->output['menus'][$point])) {
                foreach ($system->output['menus'][$point] as $module) {
                    $system->showWindow($module[0], $module[1], $module[2], $tpl_path);
                }
            }
            break;
        case 'main_point':
            foreach ($system->output['modules'] as $module) {
                $system->showWindow($module[0], $module[1], $module[2], CUR_SKIN_PATH . 'skin.' . substr(strstr($parameters, '@'), 1) . '.php');
            }
            break;
        case 'navigation':
            $dyna = parse_ini_file(CONFIG_PATH . 'dynamik.ini', true);
            if (isset($dyna['use'])) {
                echo rcms_parse_dynamik_menu($parameters);
                break;
            }
            echo rcms_parse_menu($parameters);
            break;
        case 'meta':
            readfile(DATA_PATH . 'meta_tags.html');
            echo '<meta http-equiv="Content-Type" content="text/html; charset=' . $system->config['encoding'] . '" />' . "\r\n";
            if (!empty($system->config['enable_rss'])) {
                foreach ($system->feeds as $module => $d) {
                    echo '<link rel="alternate" type="application/xml" title="RSS ' . $d[0] . '" href="./rss.php?m=' . $module . '" />' . "\r\n";
                }
            }
            if (!empty($system->config['meta']))
                echo $system->config['meta'];
            break;
        case 'copyright':
            if (!defined('RCMS_COPYRIGHT_SHOWED') || !RCMS_COPYRIGHT_SHOWED) {
                echo RCMS_POWERED . ' ' . RCMS_VERSION_A . '.' . RCMS_VERSION_B . '.' . RCMS_VERSION_C . RCMS_VERSION_SUFFIX . ' ' . RCMS_COPYRIGHT . '<br /> ';
            }
            break;
    }
}

?>
