<?php  // $Id: tabs.html,v 1.18.2.1 2006/05/23 09:46:56 skodak Exp $
    if (!isset($sortorder)) {
        $sortorder = '';
    }    
    if (!isset($sortkey)) {
        $sortkey = '';
    }
    
    //make sure variables are properly cleaned
    $sortkey   = clean_param($sortkey, PARAM_ALPHA);// Sorted view: CREATION | UPDATE | FIRSTNAME | LASTNAME...
    $sortorder = clean_param($sortorder, PARAM_ALPHA);   // it defines the order of the sorting (ASC or DESC)

    echo '<center>';

    $data[GLOSSARY_STANDARD_VIEW]->caption = get_string("standardview", "glossary");
    $data[GLOSSARY_CATEGORY_VIEW]->caption = get_string("categoryview", "glossary");
    $data[GLOSSARY_DATE_VIEW]->caption = get_string("dateview", "glossary");
    $data[GLOSSARY_AUTHOR_VIEW]->caption = get_string("authorview","glossary");
    if (!isguest()) {
        if ( isteacher($course->id) or $glossary->studentcanpost  ) {
            $data[GLOSSARY_ADDENTRY_VIEW]->caption = get_string("addentry", "glossary");
            $data[GLOSSARY_ADDENTRY_VIEW]->link = "edit.php?id=$cm->id";
        }
    }

    if ( isteacher($course->id) ) {
        $data[GLOSSARY_IMPORT_VIEW]->caption = get_string("importentries", "glossary");
        $data[GLOSSARY_EXPORT_VIEW]->caption = get_string("exportentries", "glossary");

        $data[GLOSSARY_IMPORT_VIEW]->link = "import.php?id=$cm->id";
        $data[GLOSSARY_EXPORT_VIEW]->link = "export.php?id=$cm->id&amp;mode=$mode&amp;hook=$hook";

    }

//    $data[GLOSSARY_DATE_VIEW]->link = "view.php?id=$id&amp;tab=".GLOSSARY_DATE_VIEW;

    $data[GLOSSARY_DATE_VIEW]->link = "view.php?id=$id&amp;mode=date";

    $data[GLOSSARY_STANDARD_VIEW]->link = "view.php?id=$id&amp;mode=letter";
    $data[GLOSSARY_CATEGORY_VIEW]->link = "view.php?id=$id&amp;mode=cat";
    $data[GLOSSARY_AUTHOR_VIEW]->link = "view.php?id=$id&amp;mode=author";


    if (isteacher($course->id)) {
        $data[GLOSSARY_APPROVAL_VIEW]->caption = get_string("waitingapproval", "glossary");
        $data[GLOSSARY_APPROVAL_VIEW]->link = "";

        $hiddenentries = get_records_select("glossary_entries","glossaryid  = $glossary->id and approved = 0");
        if ($hiddenentries) {
            $data[GLOSSARY_APPROVAL_VIEW]->caption .= " (" . count($hiddenentries) . " " . get_string("entries","glossary") . ")";
            $data[GLOSSARY_APPROVAL_VIEW]->link = "view.php?id=$id&amp;mode=approval";

        } elseif ( $tab == GLOSSARY_APPROVAL_VIEW ) {  //Teachers going to approval view and without entries->go to defaulttab
            $tab = $defaulttab;
        }
    } elseif ( $tab == GLOSSARY_APPROVAL_VIEW ) { //Non-teachers going to approval view go to defaulttab
        $tab = $defaulttab;
    }

/// printing header of the current tab
    glossary_print_tabbed_table_start($data, $tab, 4);
 
    if (!isset($category)) {
        $category = "";
    }

    
    switch ($tab) {
        case GLOSSARY_CATEGORY_VIEW:
            glossary_print_categories_menu($cm, $glossary, $hook, $category);
        break;
        case GLOSSARY_APPROVAL_VIEW:
            glossary_print_approval_menu($cm, $glossary, $mode, $hook, $sortkey, $sortorder);
        break;
        case GLOSSARY_ADDENTRY_VIEW:
            $search = "";
            $l = "";
            glossary_print_addentry_menu($cm, $glossary, $mode, $hook, $sortkey, $sortorder);
        break;
        case GLOSSARY_AUTHOR_VIEW:
            $search = "";
            glossary_print_author_menu($cm, $glossary, "author", $hook, $sortkey, $sortorder, 'print');
        break;
        case GLOSSARY_IMPORT_VIEW:
            $search = "";
            $l = "";
            glossary_print_import_menu($cm, $glossary, 'import', $hook, $sortkey, $sortorder);
        break;
        case GLOSSARY_EXPORT_VIEW:
            $search = "";
            $l = "";
            glossary_print_export_menu($cm, $glossary, 'export', $hook, $sortkey, $sortorder);
        break;
        case GLOSSARY_DATE_VIEW:
            if (!$sortkey) {
                $sortkey = 'UPDATE';
            }
            if (!$sortorder) {
                $sortorder = 'desc';
            }
            glossary_print_alphabet_menu($cm, $glossary, "date", $hook, $sortkey, $sortorder);
        break;
        case GLOSSARY_STANDARD_VIEW:
        default:
            glossary_print_alphabet_menu($cm, $glossary, "letter", $hook, $sortkey, $sortorder);
            if ($mode == 'search' and $hook) {
                echo "<h3>$strsearch: $hook</h3>";
            } 
        break;
    } 
    echo '<hr />';
?> 
