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unterkategorien nur für eingeloggte sichtbar

Verfasst: Mi 26. Okt 2005, 15:23
von Nihilius
hallo zusammen,
ich hab mehrere kategorien mit jeweils unterkategorien,

und auf einer kategorie kommt das simple-login.
nun sollen die unterkategorien dieser kategorie erst sichtbar werden, wenn der user eingeloggt ist.

kann mir da jemand helfen?
ich benutze die standard-vaigation von jan lengowski, zu sicherheit anbei

Code: Alles auswählen

<?php

/***********************************************
* CONTENIDO MODUL - OUTPUT
*
* Modulname   :     Navigation 1.1
* Author      :     Jan Lengowski
* Copyright   :     Contenido - four for business
* Created     :     15-05-2003
* Modified    :     26-05-2003
************************************************/

if ( !is_object($db2) ) {
    $db2 = new DB_Contenido;
}

/**
 * Check if a category is child
 * of another category
 *
 * @return boolean true/false
 * @author Jan Lengowski <Jan.Lengowski@4fb.de>
 * @copyright four for business AG 2003
 */
if (!function_exists("catIsChildOf"))
{
    function catIsChildOf($id, $idparent) {
    
        global $cfg, $client, $lang;
    
        $db = new DB_Contenido;
    
        $parent = $id;
    
        while ( $parent != 0 ) {
    
            $sql = "SELECT
                        a.parentid
                    FROM
                        ".$cfg["tab"]["cat"]." AS a,
                        ".$cfg["tab"]["cat_lang"]." AS b
                    WHERE
                        a.idclient  = '".$client."' AND
                        b.idlang    = '".$lang."' AND
                        a.idcat     = b.idcat AND
                        a.idcat   = '".$parent."'";
    
            $db->query($sql);
            $db->next_record();
    
            $parent = $db->f("parentid");
    
            if ($parent == $idparent) {
                return true;
            }
    
        }
    
        return false;
    
    }
}

if ( catIsChildOf($idcat, "CMS_VALUE[0]") ) {
    $sel_idcat = $idcat;
} else {
    $sel_idcat = "CMS_VALUE[0]";
}

/* Include Template Class */
include_once($cfg["path"]["contenido"] . 'classes/class.template.php');

/**
 * Array storing alle the
 * navigation data
 */
$navitems = array();


/* Template Instance */
$tpl = new Template;

/**
 * Recursive function for creating
 * the navigation array
 * @param Int $idcat Category id
 */
function nav($idcat) {

        global $navitems, $client, $lang, $cfg;

        $db  = new DB_Contenido;
        $db2 = new DB_Contenido;

        $sql = "SELECT parentid FROM ".$cfg["tab"]["cat"]." WHERE idcat = '$idcat'";

        $db->query($sql);
        $db->next_record();

        $parentid = $db->f("parentid");

        if ( $parentid == 0 ) {

           if ( $idcat != "CMS_VALUE[0]" ){

                $navitems = array();
              
                $sql = "SELECT
                            A.idcat,
                            C.name
                        FROM
                            ".$cfg["tab"]["cat_tree"]." AS A,
                            ".$cfg["tab"]["cat"]." AS B,
                            ".$cfg["tab"]["cat_lang"]." AS C
                        WHERE
                            A.idcat     = B.idcat   AND
                            B.idcat     = C.idcat   AND
                            B.idclient  = '$client' AND
                            C.idlang    = '$lang'   AND
                            C.visible   = '1'       AND
                            B.parentid  = 'CMS_VALUE[0]'
                        ORDER
                            BY A.idtree";

                      $db->query($sql);

                      while ($db->next_record()) {

                            /* Check for external redirects... */
                            $sql = "SELECT
                                        a.external_redirect AS ext
                                    FROM
                                        ".$cfg["tab"]["art_lang"]." AS a,
                                        ".$cfg["tab"]["cat_art"]." AS b,
                                        ".$cfg["tab"]["cat"]." AS c
                                    WHERE
                                        b.idcat     = '".$db->f("idcat")."' AND
                                        b.is_start  = '1' AND
                                        c.idclient  = '".$client."' AND
                                        c.idcat     = b.idcat AND
                                        a.idart     = b.idart AND
                                        a.idlang    = '".$lang."'";

                            $db2->query($sql);
                            $db2->next_record();

                            $target = ( $db2->f("ext") == 0 ) ? '_self' : '_blank';

                            $navitems[$db->f("idcat")] = array("idcat"      => $db->f("idcat"),
                                                                "name"      => $db->f("name"),
                                                                "target"    => $target);
                      }

           }
           
           return true;
        }

        $sql = "SELECT
                    A.idcat,
                    C.name
                FROM
                    ".$cfg["tab"]["cat_tree"]." AS A,
                    ".$cfg["tab"]["cat"]." AS B,
                    ".$cfg["tab"]["cat_lang"]." AS C
                WHERE
                    A.idcat     = B.idcat   AND
                    B.idcat     = C.idcat   AND
                    B.idclient  = '$client' AND
                    C.idlang    = '$lang'   AND
                    C.visible   = '1'       AND
                    B.parentid  = '$parentid'
                ORDER BY
                    A.idtree";

        $db->query($sql);

        while ($db->next_record()) {

                /* Check for external redirects... */
                $sql = "SELECT
                            a.external_redirect AS ext
                        FROM
                            ".$cfg["tab"]["art_lang"]." AS a,
                            ".$cfg["tab"]["cat_art"]." AS b,
                            ".$cfg["tab"]["cat"]." AS c
                        WHERE
                            b.idcat     = '".$db->f("idcat")."' AND
                            b.is_start  = '1' AND
                            c.idclient  = '".$client."' AND
                            c.idcat     = b.idcat AND
                            a.idart     = b.idart AND
                            a.idlang    = '".$lang."'";

                $db2->query($sql);
                $db2->next_record();

                $target = ( $db2->f("ext") == 0 ) ? '_self' : '_blank';
                
                $tmp_nav[$db->f("idcat")] = array("idcat"   => $db->f("idcat"),
                                                  "name"    => $db->f("name"),
                                                  "target"  => $target);
        }

        $tmp_nav[$idcat]["sub"] = $navitems;
        $navitems = $tmp_nav;

        /* Function call */
        nav($parentid);

}  // end function

$sql = "SELECT
            A.idcat,
            C.name
        FROM
            ".$cfg["tab"]["cat_tree"]." AS A,
            ".$cfg["tab"]["cat"]." AS B,
            ".$cfg["tab"]["cat_lang"]." AS C
        WHERE
            A.idcat     = B.idcat   AND
            B.idcat     = C.idcat   AND
            B.idclient  = '$client' AND
            C.idlang    = '$lang'   AND
            C.visible   = '1'       AND
            B.parentid  = '$sel_idcat'
        ORDER BY
            A.idtree";

$db->query($sql);

while ( $db->next_record() ) {

        /* Check for external redirects... */
        $sql = "SELECT
                    a.external_redirect AS ext
                FROM
                    ".$cfg["tab"]["art_lang"]." AS a,
                    ".$cfg["tab"]["cat_art"]." AS b,
                    ".$cfg["tab"]["cat"]." AS c
                WHERE
                    b.idcat     = '".$db->f("idcat")."' AND
                    b.is_start  = '1' AND
                    c.idclient  = '".$client."' AND
                    c.idcat     = b.idcat AND
                    a.idart     = b.idart AND
                    a.idlang    = '".$lang."'";

        $db2->query($sql);
        $db2->next_record();

        $target = ( $db2->f("ext") == 0 ) ? '_self' : '_blank';

        $navitems[$db->f("idcat")] = array("idcat"  => $db->f("idcat"),
                                           "name"   => $db->f("name"),
                                           "target" => $target);
}

/* Create Navigation Array */
nav($sel_idcat);

/* Start Output buffer */
ob_start();

echo '<table cellspacing="0" cellpadding="0" border="0">';

foreach ($navitems as $key => $data) {

    /* 1. Navigations Ebene */
    $tpl->reset();
    $tpl->set('d', 'NAME',  $data['name']);
    $tpl->set('d', 'TARGET', $data['target']);
    $tpl->set('d', 'HREF',  $sess->url('front_content.php?idcat='.$data['idcat']));
    $tpl->next();

    if ($idcat == $data['idcat'] || is_array($data['sub'])) {
        $tpl->generate('templates/navfirst_on.html');
    } else {
        $tpl->generate('templates/navfirst_off.html');
    }

    if (is_array($data['sub'])) {

        foreach ($data['sub'] as $key => $data) {

            /* 2. Navigations Ebene */
            $tpl->reset();
            $tpl->set('d', 'NAME',  $data['name']);
            $tpl->set('d', 'TARGET', $data['target']);
            $tpl->set('d', 'HREF',  $sess->url('front_content.php?idcat='.$data['idcat']));
            $tpl->next();

            if ($idcat == $data['idcat'] || is_array($data['sub'])) {
                $tpl->generate('templates/navsecond_on.html');
            } else {
                $tpl->generate('templates/navsecond_off.html');
            }

            if (is_array($data['sub'])) {

                foreach ($data['sub'] as $key => $data) {

                    /* 3. Navigations Ebene */
                    $tpl->reset();
                    $tpl->set('d', 'NAME',  $data['name']);
                    $tpl->set('d', 'TARGET', $data['target']);
                    $tpl->set('d', 'HREF',  $sess->url('front_content.php?idcat='.$data['idcat']));
                    $tpl->next();

                    if ($idcat == $data['idcat']) {
                        $tpl->generate('templates/navthird_on.html');
                    } else {
                        $tpl->generate('templates/navthird_off.html');
                    }

                } // end foreach

            } // end if

        } // end foreach

    } // end if

} // end foreach

echo '</table>';

/* Read out buffer */
$html = ob_get_contents();

/* Clean buffer */
ob_end_clean();

/* Output buffer-contents */
echo $html;

?>

Verfasst: Mi 26. Okt 2005, 23:39
von HerrB
Ist keine Erweiterung, verschoben.

Da gibt es bereits fertige Lösungen, siehe bei Module, Stichwort ist auth und Login, Navigation oder geschützt.

Gruß
HerrB