format.php

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<?php // $Id: format.php,v 1.25.2.2 2008/12/10 06:05:27 dongsheng Exp $
// In fact, this is very similar to the "topics" format. 
// The main difference is that news forum is replaced by LAMS learner
// interface.

require_once($CFG->dirroot.'/mod/lams/constants.php');
require_once($CFG->dirroot.'/lib/weblib.php');

$topic = optional_param('topic', -1, PARAM_INT);
// 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);

if ($topic != -1) {
    $displaysection = course_set_display($course->id, $topic);
} else {
    if (isset($USER->display[$course->id])) {       // for admins, mostly
        $displaysection = $USER->display[$course->id];
    } else {
        $displaysection = course_set_display($course->id, 0);
    }
}

$context = get_context_instance(CONTEXT_COURSE, $course->id);

if (($marker >=0) and has_capability('moodle/course:setcurrentsection', $context) and confirm_sesskey()) {
    $course->marker = $marker;
    if (! set_field("course", "marker", $marker, "id", $course->id)) {
        error("Could not mark that topic for this course");
    }
}

$streditsummary   = get_string('editsummary');
$stradd           = get_string('add');
$stractivities    = get_string('activities');
$strshowalltopics = get_string('showalltopics');
$strtopic         = get_string('topic');
$strgroups        = get_string('groups');
$strgroupmy       = get_string('groupmy');
$editing          = $PAGE->user_is_editing();

if ($editing) {
    $strstudents = moodle_strtolower($course->students);
    $strtopichide = get_string('topichide', '', $strstudents);
    $strtopicshow = get_string('topicshow', '', $strstudents);
    $strmarkthistopic = get_string('markthistopic');
    $strmarkedthistopic = get_string('markedthistopic');
    $strmoveup = get_string('moveup');
    $strmovedown = get_string('movedown');
}


/// Layout the whole page as three big columns.
echo '<table id="layout-table" cellspacing="0" summary="'.get_string('layouttable').'"><tr>';

/// The left column ...

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>';
}

/// Start main column
echo '<td id="middle-column">'. skip_main_destination();

print_heading_block(get_string('lamsoutline','lams'), 'outline');

echo '<table class="topics" width="100%" height="100%" summary="'.get_string('layouttable').'">';

/// If currently moving a file then show the current clipboard
if (ismoving($course->id)) {
    $stractivityclipboard = strip_tags(get_string('activityclipboard', '', addslashes($USER->activitycopyname)));
    $strcancel= get_string('cancel');
    echo '<tr class="clipboard">';
    echo '<td colspan="3">';
    echo $stractivityclipboard.'&nbsp;&nbsp;(<a href="mod.php?cancelcopy=true&amp;sesskey='.$USER->sesskey.'">'.$strcancel.'</a>)';
    echo '</td>';
    echo '</tr>';
}

/// Print Section 0

$section = 0;
$thissection = $sections[$section];

if ($thissection->summary or $thissection->sequence or isediting($course->id)) {

    echo '<tr id="section-0" class="section main">';
    echo '<td class="left side">&nbsp;</td>';
    echo '<td class="content">';

    echo '<div class="summary">';
    $summaryformatoptions->noclean = true;
    echo format_text($thissection->summary, FORMAT_HTML, $summaryformatoptions);

    if (isediting($course->id) && has_capability('moodle/course:update', $course->id)) {
        echo '<a title="'.$streditsummary.'" '.
            ' href="editsection.php?id='.$thissection->id.'"><img src="'.$CFG->pixpath.'/t/edit.gif" '.
            ' class="iconsmall" alt="'.$streditsummary.'" /></a><br /><br />';
    }
    echo '</div>';
    if(!isset($CFG->lams_serverurl)||!isset($CFG->lams_serverid)||!isset($CFG->lams_serverkey)){
        echo '<table width="100%" class="section">'.
            '<tr>'.
            '<td class="activity forum">'.
            '<table align="center" width="100%"  class="noticebox" border="0" cellpadding="15" cellspacing="0">'.
            '<tr><td bgcolor="#FFAAAA" class="noticeboxcontent">'.
            '<h3   class="main">All the LAMS module settings have not been set up!<br/> Please contact your administrator.</h3>'.
            '</td></tr></table>'.                                        
            '</td>'.
            '</tr>'.
            '</table>';
    }else{
        if(isediting($course->id)){//editing turned on. In this case
            echo '<table width="100%" class="section"><tr>';
            echo '<td align="left"><img src="../mod/lams/icon.gif" class="iconsmall" boarder="1" alt="LAMS"/>&nbsp;LAMS course</td>';

            $datetime =    date("F d,Y g:i a");
            $plaintext = trim($datetime).trim($USER->username).trim($LAMSCONSTANTS->author_method).trim($CFG->lams_serverid).trim($CFG->lams_serverkey);
            $hash = sha1(strtolower($plaintext));
            $author_url = $CFG->lams_serverurl.$LAMSCONSTANTS->login_request.
                '?'.$LAMSCONSTANTS->param_uid.'='.$USER->username.
                '&'.$LAMSCONSTANTS->param_method.'='.$LAMSCONSTANTS->author_method.
                '&'.$LAMSCONSTANTS->param_timestamp.'='.urlencode($datetime).
                '&'.$LAMSCONSTANTS->param_serverid.'='.$CFG->lams_serverid.
                '&'.$LAMSCONSTANTS->param_hash.'='.$hash.
                '&'.$LAMSCONSTANTS->param_courseid.'='.$course->id;
            echo '<div style="text-align: right"><td align="right">';
            //echo '<a target="popup" title="Open Author" href="../help.php?module=moodle&amp;file=resource/types.html"><span class="helplink"><img class="iconhelp" alt="Open Author" src="../pix/help.gif" /></span></a>';
            print_simple_box_start('right');
            echo '<a target="LAMS Author" title="LAMS Author" href="'.$author_url.'">'.get_string("openauthor", "lams").'</a>';
            print_simple_box_end();

            $datetime =    date("F d,Y g:i a");
            $plaintext = trim($datetime).trim($USER->username).trim($LAMSCONSTANTS->monitor_method).trim($CFG->lams_serverid).trim($CFG->lams_serverkey);
            $hash = sha1(strtolower($plaintext));
            $monitor_url = $CFG->lams_serverurl.$LAMSCONSTANTS->login_request.
                '?'.$LAMSCONSTANTS->param_uid.'='.$USER->username.
                '&'.$LAMSCONSTANTS->param_method.'='.$LAMSCONSTANTS->monitor_method.
                '&'.$LAMSCONSTANTS->param_timestamp.'='.urlencode($datetime).
                '&'.$LAMSCONSTANTS->param_serverid.'='.$CFG->lams_serverid.
                '&'.$LAMSCONSTANTS->param_hash.'='.$hash.
                '&'.$LAMSCONSTANTS->param_courseid.'='.$course->id;

            //echo '<a target="popup" title="Open Monitor" href="../help.php?module=moodle&amp;file=resource/types.html"><span class="helplink"><img class="iconhelp" alt="Open Monitor" src="../pix/help.gif" /></span></a>';                                                 
            print_simple_box_start('right');
            echo '<a target="LAMS Monitor" title="LAMS Monitor" href="'.$monitor_url.'">'.get_string("openmonitor", "lams").'</a>';
            print_simple_box_end();
            echo '</td></div>';

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

        }else{//editing turned off
            $datetime =    date("F d,Y g:i a");
            $plaintext = trim($datetime).trim($USER->username).trim($LAMSCONSTANTS->learner_method).trim($CFG->lams_serverid).trim($CFG->lams_serverkey);
            $hash = sha1(strtolower($plaintext));
            $url = $CFG->lams_serverurl.$LAMSCONSTANTS->login_request.
                '?'.$LAMSCONSTANTS->param_uid.'='.$USER->username.
                '&'.$LAMSCONSTANTS->param_method.'='.$LAMSCONSTANTS->learner_method.
                '&'.$LAMSCONSTANTS->param_timestamp.'='.urlencode($datetime).