<?php
/**
 * This file is part of
 * pragmaMx - Web Content Management System.
 * Copyright by pragmaMx Developer Team - http://www.pragmamx.org
 *
 * pragmaMx 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 3 of the License, or
 * (at your option) any later version.
 *
 * $Revision: 1.3.2.9 $
 * $Author: tora60 $
 * $Date: 2008/01/29 12:54:27 $
 */

defined('mxMainFileLoaded') or die('access denied');

/**
 * Themesettingsdatei includen
 */
include(dirname(__FILE__) . '/settings.php');

/**
 * Dateiname des templates
 */
define('MX_THIS_THEMEFILE', 'theme.html');

/**
 * Standardfarben die im System und den Modulen verwendet werden
 */
global $bgcolor1;
$bgcolor1 = "#EEEEEE";
global $bgcolor2;
$bgcolor2 = "#EAE9E9";
global $bgcolor3;
$bgcolor3 = "#F7F5F5";
global $bgcolor4;
$bgcolor4 = "#F7F5F5";
global $textcolor1;
$textcolor1 = "#808080";
global $textcolor2;
$textcolor2 = "#808080"; 

// Modul-Bloecke im passenden Design anzeigen
/**
 * Design im pragmaMx.org Stil anzeigen
 */
$themePmxStyle = true;
/**
 * Breite der Tabelle im pragmaMx.org Stil
 */
$themePmxStyleWidth = '136px';

/**
 * Standardfarben der PopupFenster
 */
define("_ol_fgcolor", $bgcolor1); # Main background color (the large area). Usually a bright color (white, yellow etc)
define("_ol_textcolor", $textcolor1); # Text color. Usually a dark color
define("_ol_bgcolor", $bgcolor2); # Border color and color of caption. Usually a dark color (black, brown etc)
define("_ol_capcolor", $textcolor2); # Color of the caption text. Usually a bright color
define("_ol_closecolor", $textcolor2); # Color of "Close" when using Sticky. Usually a semi-bright color

/**
 * Definition der jeweiligen Platzhalter und deren Ersetzungen
 */
function theme_define_placeholders()
{
    global $themesetting;
    $part[] = array("{VIEWBENCH}", mxViewBench());
    $part[] = array("{FOOTMESSAGE}", footmsg(1, 0));
    $part[] = array("{CURRENTPATH}", mx_theme_currentpath());
    $part[] = array("{SEARCHFORM}", mx_theme_searchform());
    $part[] = array("{LOGINFORM}", mx_theme_loginform());
    $part[] = array("{SHOWDATE}", mx_show_date());
    $part[] = array("{SHOWTIME}", mx_show_time());
    $part[] = array("{SHOWTOTALUSER}", mx_total_user_online());
	$part[] = array("{BLOCK_GALLERY}", mx_block_anzeigen());
    // die Navigationsbuttons im header, Quelle in settings.php
    foreach ($themesetting['headnav'] as $i => $link) {
        $part[] = array('{MENUITEM_' . $i . '}', '<a href="' . $link['link'] . '"><span>' . strtoupper($link['title']) . '</span></a>');
    }
    // Banner anzeigen
    // $part[] = array("{BANNER1}",   mx_themebanner(1)         ); #HeaderBanner
    // $part[] = array("{BANNER2}",   mx_themebanner(2)         ); #FooterBanner
    // $part[] = array("{BANNER7}",   mx_themebanner(7)         ); # Skyscraper
    // $part[] = array("{BANNER6}",   mx_themebanner(6)         ); # rechter Banner
    // weitere Beispiele dazu
    // $part[] = array("{VIEWMXCOPY}",                  mxViewCopyright());
    // $part[] = array("{VIEW_DATE}",                   mxThemeShowDate());
    return $part;
}

/**
 * Definition der einzelnen Blockbereiche
 */
function theme_define_blocks()
{
    global $themesetting;
    static $var;
    if (isset($var)) return $var;
    // linke Bloecke
    $name = 'block_left';
    $var[$name]['container'] = 'blocks_left_loop';
    $var[$name]['function'] = 'themesidebox';
    $var[$name]['position'] = 'l';
    // provisorische Moeglichkeit, die linken Bloecke bei bestimmten Modulen zu entfernen
    if (isset($themesetting['noleft_modules']) && in_array(MX_MODULE, $themesetting['noleft_modules'])) {
        unset($var[$name]);
    }
    // obere Center-Bloecke
    $name = 'block_center_top';
    $var[$name]['container'] = 'blocks_center_top_loop';
    $var[$name]['function'] = 'thememiddlebox';
    $var[$name]['position'] = 'c';
    // untere Center-Bloecke
    $name = 'block_center_down';
    $var[$name]['container'] = 'blocks_center_down_loop';
    $var[$name]['function'] = 'thememiddlebox';
    $var[$name]['position'] = 'd';
    // rechte Bloecke
    $name = 'block_right';
    $var[$name]['container'] = 'blocks_right_loop';
    $var[$name]['function'] = 'themesidebox';
    $var[$name]['position'] = 'r';
    return $var;
}

/**
 * Definition des Contentbereiches inkl. der open/close-Table Funktionen
 */
function theme_define_content()
{
    static $var;
    if (isset($var)) return $var;
    // die Funktion OpenTable()
    $var['opentabs']['OpenTable']['templatevar'] = 'opentable';
    $var['opentabs']['OpenTable']['innerreplace'] = '{OPENCLOSE_TABLE}'; // hier kann irgendwas stehen, es muss aber mit dem entsprechenden Text innerhalb der template-Datei uebereinstimmen...
    // die Funktion OpenTable2()
    $var['opentabs']['OpenTable2']['templatevar'] = 'opentable2';
    $var['opentabs']['OpenTable2']['innerreplace'] = '{OPENCLOSE_TABLE_2}';
    // die Funktion OpenTableAl()
    $var['opentabs']['OpenTableAl']['templatevar'] = 'opentableal';
    $var['opentabs']['OpenTableAl']['innerreplace'] = '{OPENCLOSE_TABLE_AL}';
    // die Funktion themeindex() / News Modul
    $var['themeindex'][1] = 'themeindex_1';
    $var['themeindex'][2] = 'themeindex_2'; // die Funktion themearticle() beim 2ten Aufruf / News Modul
    // die Funktion themearticle() / News Modul
    $var['themearticle'] = 'themearticle';
    // der Name (output_container) darf nicht veraendert werden !!
    $var['output_container'] = 'script_output';
    // der Name (index_on_container) darf nicht veraendert werden !!
    $var['index_on_container'] = 'index_on';
    $var['index_on_block_container'] = 'blocks_right_loop';
    // der Name (more_header) darf nicht veraendert werden !!
    $var['add_header'] = 'more_header';

    return $var;
}

/**
 * ersetzen von eigenen Theme-Elementen, kann veraendert und ergaenzt werden
 * diese Teile werden gleich zu Beginn des scriptes, beim einlesen des templates, ersetzt
 * Vorsicht, wenn das Theme gecached werden soll!!!
 * Dann duerfen hier keine dynamischen Elemente eingesetzt werden.
 */
function theme_replace_start($template)
{
    /**
     * bestimmte Texte, vor allem Image-Pfade, die ersetzt werden sollen, definieren (suche/ersetze)
     */
    $part[] = array('"images/', '"' . MX_BASE_URL . MX_THEME_DIR . '/images/'); // normale images im theme
    $part[] = array('"style/', '"' . MX_BASE_URL . MX_THEME_DIR . '/style/');
    $part[] = array('"js/', '"' . MX_BASE_URL . MX_THEME_DIR . '/js/');
    $part[] = array('url(images/', 'url(' . MX_BASE_URL . MX_THEME_DIR . '/images/');
    // weitere Beispiele dazu
    // $part[] = array("\"http://themes.pragmamx.org/", "\"".MX_BASE_URL);
    return theme_replace_parts($template, $part);
}

/**
 * ersetzen von eigenen Theme-Elementen, kann veraendert und ergaenzt werden
 * diese Teile werden vor der Ausgabe des headers im Headbereich ersetzt
 */
function theme_replace_header($newheader)
{
    return $newheader;
    // alles ersetzen und Rückgabe...
    // return theme_replace_parts($newheader, $part);
}

/**
 * ersetzen in jedem einzelnen Block
 */
function theme_replace_blocks($template, $block)
{
    switch ($block['position']) {
        case 'l':
            $part[] = array(' bgcolor="' . $GLOBALS['bgcolor1'] . '"', ' bgcolor="' . $GLOBALS['bgcolor3'] . '"');
            break;
        case 'c':
            break;
        case 'd':
            break;
        case 'r':
            $part[] = array(' bgcolor="' . $GLOBALS['bgcolor1'] . '"', ' bgcolor="' . $GLOBALS['bgcolor3'] . '"');
            break;
    }
    // Teil fuer alle Bloecke
    $part['preg'][] = array('#<(?:strong|b)><big>&middot;</big></(?:strong|b)>#i', '<img src="' . MX_THEME_DIR . '/images/dot.gif" alt="" border="0" style="vertical-align: middle; height: 9px; width: 5px; border: none;">');
    // alle Bilder aus dem Onlineblock holen
    $part['preg'][] = array('#<img\s+([^>]+)images/maaxon/([^>]+)\.gif([^>]+)\s*/*>#i', '');

    if (isset($part)) {
        return theme_replace_parts($template, $part);
    } else {
        return $template;
    }
}

/**
 * ersetzen von eigenen Theme-Elementen, kann veraendert und ergaenzt werden
 * diese Teile werden am Ende des scriptes, in der Funktion themefooter() ersetzt
 */
function theme_replace_end($template)
{
    global $themesetting;
    // je nach $index, die Tabellenspalten der rechten Bloecke extrahieren oder entfernen
    if (empty($GLOBALS['index'])) {
        $part[] = array('<div id="centercolumn">', '<div id="centercolumn1">');
    }
    // provisorische Moeglichkeit, die linken Bloecke bei bestimmten Modulen zu entfernen
    if (isset($themesetting['noleft_modules']) && in_array(MX_MODULE, $themesetting['noleft_modules'])) {
        theme_extract_part($template, 'left_noblocks');
        $part[] = array('<div id="centercolumn1">', '<div id="centercolumnfull">');
    }
    // die haesslichen Rahmen um Checkboxen und Radio-Feldern entfernen, über style-sheet Klasse
    $pattern = '#(<input[^>]*type\s*=\s*[\"\'](?:radio|checkbox)[\"\']*?[^>]*?)\s*/*>#iU';
    preg_match_all($pattern, $template, $matches);
    if (isset($matches[1])) {
        foreach($matches[1] as $search) {
            if (!preg_match('#class\s*=\s*["\'][^"\']*["\']#i', $search)) {
                $part[] = array($search, $search . ' class="formcheckbox"');
            }
        }
    }
    // die haesslichen Rahmen um Checkboxen und Radio-Feldern entfernen, über style-sheet Klasse
    $pattern = '#(<input.*[^>]type\s*=\s*[\"\'](?:submit|button|reset)[\"\']*?[^>]*?)\s*/*>#iU';
    preg_match_all($pattern, $template, $matches);
    if (isset($matches[1])) {
        foreach($matches[1] as $search) {
            if (!preg_match('#class\s*=\s*["\'][^"\']*["\']#i', $search)) {
                $part[] = array($search, $search . ' class="formbutton"');
            }
        }
    }
    // falls xHTML-Tags zerstoert wurden, diese hier wieder reparieren
    $part['preg'][] = array('#/[[:space:]]?class="(formcheckbox|formbutton)"\s*/*>#', ' class="$1" />');
    // falls die eben hinzugefügten Tageigenschaften doppelt gesetzt wurden, diese wieder vereinzeln
    $part['preg'][] = array('#( class="(?:formbutton|formcheckbox)"){2,}#si', '$1');
    // leere Tabellen Tags entfernen, wenn kein Inhalt von Modul angezeigt wird (blank_home)
    $part['preg'][] = array('#<table[^>]*>\s*<tbody>\s*<tr>\s*<td>\s*</td>\s*</tr>\s*</tbody>\s*</table>\s*<br\s*/?>#si', '');

    $template = theme_replace_parts($template, $part);
    return $template;
}

/**
 * Beschreibung
 */
function getThemeAdminname($story)
{
    global $theme_template;
    if (!empty($story['url'])) {
        $story['aid'] = "<a href='" . $story['url'] . "' target='new'>" . $story['aid'] . "</a>";
    } else if (!empty($story['email'])) {
        $story['aid'] = "<a href='mailto:" . mxPrepareToDisplay($story['email']) . "'>" . $story['aid'] . "</a>";
    }
    return $story['aid'];
}

/**
 * Beschreibung
 */
function getThemeIndexButtons($story)
{
    global $theme_template;
    static $img, $isnewsadmin;
    if (!isset($isnewsadmin)) {
        $isnewsadmin = mxGetAdminPref('radminarticle');
    }
    if (empty($img)) {
        // die images werden in einen statischen Variable gehalten um die Bildgroessen nicht bei jedem Artikel zu ermitteln
        // xx als alttext wird weiter unten dynamisch ersetzt
        $img[1] = mxCreateImage(MX_THEME_DIR . "/images/buttons/informant.gif", "xx", 0);
        $img[2] = mxCreateImage(MX_THEME_DIR . "/images/buttons/print.gif", _BMXPRINTER, 0);
        $img[3] = mxCreateImage(MX_THEME_DIR . "/images/buttons/friend.gif", _BMXFRIEND, 0);
        $img[4] = mxCreateImage(MX_THEME_DIR . "/images/buttons/counter.gif", "xx", 0);
        $img[6] = mxCreateImage(MX_THEME_DIR . "/images/buttons/bytesmore.gif", "xx", 0);
        if ($GLOBALS['articlecomm']) $img[5] = mxCreateImage(MX_THEME_DIR . "/images/buttons/comments.gif", "xx", 0);
        // mxdebugfuncvars($story['allmorelink']); // zum ansehen der morelink-Parameter einkommentieren
        // mxdebugfuncvars($story);                // zum ansehen der story-Parameter der ersten story einkommentieren
    }
    // mxdebugfuncvars($story);                  // zum ansehen der story-Parameter aller stories einkommentieren
    $bmore = ($story['allmorelink']['bodycount']) ? _READMORE . " (" . $story['allmorelink']['bodycount'] . " " . _BYTESMORE . ")" : _READMORE;
    $adminlink = ($isnewsadmin) ? " href='admin.php?op=EditStory&amp;sid=" . $story['sid'] . "' " : "";
    $link[] = $story['allmorelink']['storylink'] . str_replace("xx", $bmore, $img[6]) . "</a>";
    if ($story['informant'] != $GLOBALS['anonymous'] && (MX_IS_USER || MX_IS_ADMIN)) {
        $link[] = $story['allmorelink']['informantlink'] . str_replace("xx", _USERINFO . ": " . $story['informant'], $img[1]) . "</a>";
    }
    $link[] = $story['allmorelink']['printerlink'] . $img[2] . "</a>";
    if (mxModuleAllowed('Recommend_Us')) {
        $link[] = $story['allmorelink']['friendlink'] . $img[3] . "</a>";
    }
    if (empty($story['acomm']) && $GLOBALS['articlecomm']) { // Achtung!!! acomm: 0 = Ja , 1 = Nein
        $link[] = $story['allmorelink']['commentslink'] . str_replace("xx", _COMMENTS . " (" . $story['comments'] . ")", $img[5]) . "</a>";
    }
    $link[] = "<a title='" . $story['allmorelink']['counter'] . ", " . $story['allmorelink']['score'] . "' " . $adminlink . ">" . str_replace("xx", $story['counter'] . " " . _READS, $img[4]) . "</a>";
    return $link;
}

/**
 * erstellt den Navigationspfad zum aktuellen Modul
 */
function mx_theme_currentpath($spacer = '&nbsp;>&nbsp;')
{
    global $prefix;
    $maxwordlen = 18;

    $link[] = '<a href="./" title="' . _HOME . '">' . _HOME . '</a>';
    // Module
    if (isset($_REQUEST['name']) && mxModuleAllowed(MX_MODULE)) {
        $result = sql_query("select custom_title from ${prefix}_modules WHERE title='" . mxAddSlashesForSQL(MX_MODULE) . "'");
        list($custom_title) = sql_fetch_row($result);
        $custom_title = str_replace("_", " ", ((empty($custom_title)) ? MX_MODULE : $custom_title));
        $short_title = mxCutString($custom_title, $maxwordlen, "..", "");
        $link[] = "<a href=\"modules.php?name=" . urlencode(MX_MODULE) . "\" title=\"" . $custom_title . "\">" . $short_title . "</a>";
    }
    // Administration
    else if (defined('mxAdminFileLoaded')) {
        $link[] = "<a href=\"admin.php\" title=\"" . _ADMINMENU . "\">" . _ADMINMENU . "</a>";
    }
    return implode($spacer, $link);
}

/**
 * Beschreibung
 */
function mx_theme_searchform()
{
    $out = '';
    if (mxModuleAllowed('Search')) {
        $out = '
<form action="modules.php" method="get" title="' . _SEARCH . '">
<input type="hidden" name="name" value="Search">
<input type="text" value="' . _SEARCH . '" name="query" size="20" onfocus="this.value = \'\';" onblur="if(this.value==\'\') this.value=\''. _SEARCH .'...\';">
</form>
';
    }
    return $out;
}


/**
 * Beschreibung
 */
function mx_theme_loginform()
{
    global $prefix, $user_prefix, $JPCACHE_ON;
    if ($JPCACHE_ON) {
        return;
    }
    $out = "";
    if (!MX_IS_USER) {
        if (!defined("mxloginblockviewed")) define("mxloginblockviewed", true);
        $nickname = _NICKNAME;
        $password = _PASSWORD;
        $login = _LOGIN;
        $check = mxGetUserLoginCheckField();
        $out .= <<<logform
        <form action="modules.php?name=Your_Account" method="post">
        $check
        <fieldset style="width: 310px">
        <legend>Login</legend>
        <strong>$nickname:</strong>
        <input class="loginput" name="uname" type="text" title="$nickname"  size="8" maxlength="25">
        <strong>$password:</strong>
        <input class="loginput" name="pass" type="password" title="$password" size="8" maxlength="20">
        <br>
        <input class="logbutton" name="submit" type="submit" value="$login">
        </fieldset>
        </form>
logform;
    } else {
        $hallo = _HELLO;
        $logout = _AB_LOGOUT;
        $account = _YACCOUNT;
        $privatemessages = "";
        $cookie = mxgetusersession();
        $username = $cookie[1];
        // private Nachrichten
        if (mxModuleAllowed('Private_Messages')) { // falls pm-modul aktiv ist
            $qry = "SELECT Count(msg_id) FROM ${prefix}_priv_msgs WHERE to_userid=" . $cookie[0] . " AND read_msg=0;";
            $result = sql_query($qry);
            list($countpmunread) = sql_fetch_row($result);
            if ($countpmunread) { // wenn angemeldeter User
                $privatemessages = "<div style=\"text-align: left;\">" . _YOUHAVE . " <a href=\"modules.php?name=Private_Messages\" title=\"" . _PRIVATEMSG . "\"><b style=\"font-weight: normal;\">" . intval($countpmunread) . "</b>&nbsp;Nachricht(en)</a></div>";
            }
        }
        // Usergaestebuch
        $guestbook = "";
        /*
    if (mxModuleAllowed("UserGuest")){    # falls gaestebuch vorhanden
    $qry="SELECT Count(gid) FROM ${prefix}_userguest WHERE touserid='".$cookie[0]."' AND touser = '".$username."' AND dummy=0;";
    $result = sql_query($qry);
    list($gbnewentries) = sql_fetch_row($result);
    if($gbnewentries){
    $msg2 = ($GLOBALS['currentlang']=='english') ? 'new guestbookentries' : 'neue G&auml;stebucheintr&auml;ge';
    $guestbook = "<div style=\"text-align: left; font-size: 9px;\">"._YOUHAVE." <a href=\"modules.php?name=UserGuest\" title=\""._GUESTBOOKVIEW."\"><b style=\"color: Yellow; font-weight: bold;\">".intval($gbnewentries)."</b> ".$msg2."</a></div>";
    }
    }
    */
        //$arrowpic = mxCreateImage(MX_THEME_DIR . '/images/arrow.gif', '');
        $out .= <<<logform
        <fieldset style="width: 210px">
        	<legend><strong>$hallo</strong>
        		<span style="color: #AFAFAF; background-color: transparent;">$username</span>
        	</legend>
        <table border="0" cellpadding="0" cellspacing="0">
        	<tr>
        		<td>$privatemessages $guestbook </td>
        	</tr>
        	<tr>
        		<td align="center"><a href="modules.php?name=Your_Account" title="$account">[Account] </a><a href="modules.php?name=Your_Account&amp;op=logout" title="$logout">[Logout]</a></td>
        	</tr>
        </table>
        <br>
        </fieldset>
logform;
    }
    // $out .= "<input type='checkbox' value='1' name='rememberme'>&nbsp;"._REMEMBERLOGIN."<br>";
    return $out;
} 

/**
 * Beschreibung
 */
function mx_show_date()
{
    // mehrsprachig ;-)
    $stamp = time();
    // initalise String:
    // Gettting the months set up...
    $monate = array(1 => _JANUARY, 2 => _FEBRUARY, 3 => _MARCH, 4 => _APRIL, 5 => _MAY, 6 => _JUNE, 7 => _JULY, 8 => _AUGUST, 9 => _SEPTEMBER, 10 => _OCTOBER, 11 => _NOVEMBER, 12 => _DECEMBER);
    // Getting our Month
    $monat = date("n", $stamp);
    // Getting the Days set up....
    $tage = array(_WEEKFIRSTDAY, _WEEKSECONDDAY, _WEEKTHIRDDAY, _WEEKFOURTHDAY, _WEEKFIFTHDAY, _WEEKSIXTHDAY, _WEEKSEVENTHDAY);
    // Getting Day....
    $tag = date("w", $stamp);
    $out = $tage[$tag] . ", " . date("d", $stamp) . ". " . $monate[$monat] . " " . date("Y", $stamp);
    return $out;
}

/**
 * Beschreibung
 */
function mx_show_time ()
{
    $timestamp = time();
    $uhrzeit = date("H:i", $timestamp);
    $out = $uhrzeit;
    return $out;
}
/**
 * Galerie Block
 */
 
 function mx_block_anzeigen()
{
    include('blocks/block-Gallery-center-Random_pictures.php');
    return $content; 
}

/**
 * Beschreibung
 */
function mx_total_user_online ()
{
    global $prefix, $user_prefix, $bgcolor1, $bgcolor2, $bgcolor3, $txtcolor1, $txtcolor2;
    $past = time() - MX_SETINACTIVE_MINS ;
    // Alle Gaeste ermitteln
    $guest_online_num = 0;
    $result = sql_query("SELECT Count(ip) FROM ${prefix}_visitors WHERE time>" . $past . " AND uid=0;");
    list($guest_online_num) = sql_fetch_row($result);
    // alle Online-User ermitteln
    $member_online_num = 0;
    $result = sql_query("SELECT COUNT(uid) FROM ${user_prefix}_users WHERE (user_lastvisit >= " . $past . " AND user_stat=1 AND user_lastmod<>'logout')");
    list($member_online_num) = sql_fetch_row($result);

    $out = ($guest_online_num + $member_online_num);
    return $out;
}

/**
 * Banner anzeigen
 */
function mx_themebanner($pos)
{
    if ($GLOBALS['banners']) {
        if (!function_exists('viewbanner')) {
            @include_once('includes/mx_bannerfunctions.php');
        }
        if (function_exists('viewbanner')) {
            $pos = intval($pos);
            if (empty($pos)) $pos = 1;
            return viewbanner($pos);
        }
    }
    return '&nbsp;';
}

/**
 * diese Funktion wird im Mx nirgends verwendet !!!
 * bleibt aber drin, falls fremd-Module das Ding benoetigen
 */
function FormatStory($thetext, $notes, $aid, $informant)
{
    global $theme_template;
    $notes = (empty($notes)) ? "" : "<br><br><strong>" . _NOTE . "</strong> <em>" . $notes . "</em>\n";
    if ($aid == $informant) {
        echo "<span class='content'>" . $thetext . " " . $notes . "</span>\n";
    } else {
        $boxstuff = (empty($informant)) ? "" : "<i><a href='modules.php?name=Userinfo&amp;uname=" . $informant . "'>" . $informant . "</a> " . _WRITES . ":</i><br><br>";
        $boxstuff .= $thetext . " " . $notes . "\n";
        echo "<span class='content'>" . $boxstuff . "</span>\n";
    }
}
