<?php // $Id: format.php,v 1.12.2.1 2007/10/22 06:54:40 nfreear Exp $
      // format.php - course format featuring single activity
      //              included from view.php

    $module = $course->format;
    require_once($CFG->dirroot.'/mod/'.$module.'/locallib.php');

    // Bounds for block widths
    // more flexible for theme designers taken from theme config.php
    $lmin = (empty($THEME->block_l_min_width)) ? 100 : $THEME->block_l_min_width;
    $lmax = (empty($THEME->block_l_max_width)) ? 210 : $THEME->block_l_max_width;
    $rmin = (empty($THEME->block_r_min_width)) ? 100 : $THEME->block_r_min_width;
    $rmax = (empty($THEME->block_r_max_width)) ? 210 : $THEME->block_r_max_width;

    define('BLOCK_L_MIN_WIDTH', $lmin);
    define('BLOCK_L_MAX_WIDTH', $lmax);
    define('BLOCK_R_MIN_WIDTH', $rmin);
    define('BLOCK_R_MAX_WIDTH', $rmax);
  
    $preferred_width_left  = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),  
                                            BLOCK_L_MAX_WIDTH);
    $preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 
                                            BLOCK_R_MAX_WIDTH);

    $strgroups  = get_string('groups');
    $strgroupmy = get_string('groupmy');
    $editing    = $PAGE->user_is_editing();

    echo '<table id="layout-table" cellspacing="0" summary="'.get_string('layouttable').'">';
    echo '<tr>';

    if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
        echo '<td style="width:'.$preferred_width_left.'px" id="left-column">';
        blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
        echo '</td>';
    }

    echo '<td id="middle-column">'. skip_main_destination();
    $moduleformat = $module.'_course_format_display';
    if (function_exists($moduleformat)) {
        $moduleformat($USER,$course);
    } else { 
        notify('The module '. $module. ' does not support single activity course format');
    }
    echo '</td>';

    // The right column
    if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing) {
        echo '<td style="width:'.$preferred_width_right.'px" id="right-column">';
        blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
        echo '</td>';
    }

    echo '</tr>';
    echo '</table>';

?>
