File Source for view

<?php
// This file is part of the Sloodle project (www.sloodle.org)
/**
* This page shows and/or allows editing of Sloodle course settings.
* Used as an interface script by the Moodle framework.
*
* @package sloodle
* @copyright Copyright (c) 2008 Sloodle (various contributors)
* @license http://www.gnu.org/licenses/gpl-3.0.html GNU GPL v3
*
* @contributor Peter R. Bloomfield
*
*/
/** Sloodle/Moodle configuration script. */
require_once('../sl_config.php');
/** Sloodle core library functionality */
require_once(SLOODLE_DIRROOT.'/lib.php');
/** General Sloodle functions. */
require_once(SLOODLE_LIBROOT.'/general.php');
/** Sloodle course data. */
require_once(SLOODLE_LIBROOT.'/course.php');
// Fetch our request parameters
$id = optional_param('id', 0, PARAM_INT); // Course Module instance ID
// Fetch string table text
$strsloodle = get_string('modulename', 'sloodle');
$strsloodles = get_string('modulenameplural', 'sloodle');
$strsavechanges = get_string('savechanges');
$stryes = get_string('yes');
$strno = get_string('no');
// Attempt to fetch the course module instance
if ($id) {
if (!$course = get_record('course', 'id', $id)) {
error('Could not find course');
}
} else {
error('Must specify a course ID');
}
// Get the Sloodle course data
$sloodle_course = new SloodleCourse();
if (!$sloodle_course->load($course)) error(get_string('failedcourseload','sloodle'));
// Ensure that the user is logged-in to this course
require_login($course->id);
$course_context = get_context_instance(CONTEXT_COURSE, $course->id);
// Do not allow guest access
if (isguestuser()) {
error(get_string('noguestaccess', 'sloodle'));
exit();
}
// Log the view
add_to_log($course->id, 'course', 'view sloodle data', "mod/sloodle/view/view_course.php?id={$course->id}", "$course->id");
// Is the user allowed to edit this course?
require_capability('moodle/course:update', $course_context);
// Display the page header
$navigation = "<a href=\"{$CFG->wwwroot}/mod/sloodle/view/view_course.php?id={$course->id}\">".get_string('courseconfig','sloodle')."</a>";
print_header_simple(get_string('courseconfig','sloodle'), "", $navigation, "", "", true, '', navmenu($course));
//------------------------------------------------------
// If the form has been submitted, then process the input
if (isset($_REQUEST['submit_course_options'])) {
// Get the parameters
$form_autoreg = required_param('autoreg', PARAM_BOOL);
$form_autoenrol = required_param('autoenrol', PARAM_BOOL);
// Update the Sloodle course object
if ($form_autoreg) $sloodle_course->enable_autoreg();
else $sloodle_course->disable_autoreg();
if ($form_autoenrol) $sloodle_course->enable_autoenrol();
else $sloodle_course->disable_autoenrol();
// Update the database
if ($sloodle_course->write()) {
redirect("view_course.php?id={$course->id}", get_string('changessaved'), 4);
exit();
} else {
print_box(get_string('error'), 'generalbox boxwidthnarrow boxaligncenter');
}
}
//------------------------------------------------------
// Display info about Sloodle course configuration
echo "<h1 style=\"text-align:center;\">".get_string('courseconfig','sloodle')."</h1>\n";
print_box(get_string('courseconfig:info','sloodle'), 'generalbox boxaligncenter boxwidthnormal');
echo "<br/>\n";
//------------------------------------------------------
// Get some localization strings
$strenabled = get_string('enabled','sloodle');
$strdisabled = get_string('disabled','sloodle');
$strsubmit = get_string('submit', 'sloodle');
// Get the initial form values
$val_autoreg = (int)(($sloodle_course->get_autoreg()) ? 1 : 0);
$val_autoenrol = (int)(($sloodle_course->get_autoenrol()) ? 1 : 0);
// Make the selection options for enabling/disabling items
$selection_menu = array(0 => $strdisabled, 1 => $strenabled);
// Start the box
print_box_start('generalbox boxaligncenter boxwidthnormal');
echo '<div style="text-align:center;"><h3>'.get_string('coursesettings','sloodle').'</h3>';
// Start the form (including a course ID hidden parameter)
echo "<form action=\"view_course.php\" method=\"POST\">\n";
echo "<input type=\"hidden\" name=\"id\" value=\"{$course->id}\">\n";
// AUTO REGISTRATION //
echo "<p>\n";
helpbutton('auto_registration', get_string('help:autoreg','sloodle'), 'sloodle', true, false, '', false);
echo get_string('autoreg', 'sloodle').': ';
choose_from_menu($selection_menu, 'autoreg', $val_autoreg, '', '', 0, false);
// Add the site status
if (!sloodle_autoreg_enabled_site()) echo '<br/> <span style="color:red; font-style:italic; font-size:80%;">('.get_string('autoreg:disabled','sloodle').')</span>';
echo "</p>\n";
// AUTO ENROLMENT //
echo "<p>\n";
helpbutton('auto_enrolment', get_string('help:autoenrol','sloodle'), 'sloodle', true, false, '', false);
echo get_string('autoenrol', 'sloodle').': ';
choose_from_menu($selection_menu, 'autoenrol', $val_autoenrol, '', '', 0, false);
// Add the site status
if (!sloodle_autoenrol_enabled_site()) echo '<br/> <span style="color:red; font-style:italic; font-size:80%;">('.get_string('autoenrol:disabled','sloodle').')</span>';
echo '</p>';
// Close the form, along with a submit button
echo "<input type=\"submit\" value=\"$strsubmit\" name=\"submit_course_options\"\>\n</form>\n";
// Finish the box
echo '</div>';
print_box_end();
//------------------------------------------------------
// Loginzone information
print_box_start('generalbox boxaligncenter boxwidthnarrow');
echo '<div style="text-align:center;"><h3>'.get_string('loginzonedata','sloodle').'</h3>';
$lastupdated = '('.get_string('unknown','sloodle').')';
if ($sloodle_course->get_loginzone_time_updated() > 0) $lastupdated = date('Y-m-d H:i:s', $sloodle_course->get_loginzone_time_updated());
echo get_string('position','sloodle').': '.$sloodle_course->get_loginzone_position().'<br>';
echo get_string('size','sloodle').': '.$sloodle_course->get_loginzone_size().'<br>';
echo get_string('region','sloodle').': '.$sloodle_course->get_loginzone_region().'<br>';
echo get_string('lastupdated','sloodle').': '.$lastupdated.'<br>';
echo '<br>';
// Have we been instructed to clear all pending allocations?
if (isset($_REQUEST['clear_loginzone_allocations'])) {
// Delete all allocations relating to this course
delete_records('sloodle_loginzone_allocation', 'course', $course->id);
}
// Create a form
echo "<form action=\"view_course.php\" method=\"POST\">\n";
echo "<input type=\"hidden\" name=\"id\" value=\"{$course->id}\">\n";
// Determine how many allocations there are for this course
$allocs = count_records('sloodle_loginzone_allocation', 'course', $course->id);
echo get_string('pendingallocations','sloodle').': '.$allocs.'  ';
echo '<input type="submit" name="clear_loginzone_allocations" value="'.get_string('delete','sloodle').'"/>';
echo "</form>\n";
echo '</div>';
print_box_end();
//------------------------------------------------------
// Check the user's permissions regarding layouts
$layouts_can_use = has_capability('mod/sloodle:uselayouts', $course_context);
$layouts_can_edit = has_capability('mod/sloodle:editlayouts', $course_context);
// Only display the layouts if they can use them
if ($layouts_can_use) {
// Start the section
print_box_start('generalbox boxaligncenter boxwidthnormal');
echo '<div style="text-align:center;"><h3>'.get_string('storedlayouts','sloodle').'</h3>';
// Has a delete layouts action been requested, and is it permitted for this user?
if (isset($_REQUEST['delete_layouts']) && $layouts_can_edit == true) {
// Count how many layouts we delete
$numdeleted = 0;
// Go through each request parameter
foreach ($_REQUEST as $name => $val) {
// Is this a delete objects request?
if ($val != 'true') continue;
$parts = explode('_', $name);
if (count($parts) == 2 && $parts[0] == 'sloodledeletelayout') {
// Only delete the layout if it belongs to the course
if (delete_records('sloodle_layout', 'course', $course->id, 'id', (int)$parts[1])) {
$numdeleted++;
// Delete associated entries too
delete_records('sloodle_layout_entry', 'layout', (int)$parts[1]);
}
}
}
// Indicate our results
echo '<span style="color:red; font-weight:bold;">'.get_string('numdeleted','sloodle').': '.$numdeleted.'</span><br><br>';
}
// This will store the "disabled" attribute for our delete controls, if necessary
$disabledattr = ' disabled="true" ';
if ($layouts_can_edit) $disabledattr = '';
// Get all layouts stored in this course
$recs = get_records('sloodle_layout', 'course', $course->id, 'name');
if (is_array($recs) && count($recs) > 0) {
// Construct a table
$layouts_table = new stdClass();
$layouts_table->head = array(get_string('name','sloodle'),get_string('numobjects','sloodle'),get_string('lastupdated','sloodle'),'');
$layout_table->align = array('left', 'left', 'left', 'center');
foreach ($recs as $layout) {
// Get the number of objects associated with this layout
$numobjects = count_records('sloodle_layout_entry', 'layout', $layout->id);
$timeupdated = ((int)$layout->timeupdated == 0) ? '('.get_string('unknown','sloodle').')' : date('Y-m-d H:i:s', (int)$layout->timeupdated);
$layouts_table->data[] = array($layout->name, $numobjects, $timeupdated, "<input $disabledattr type=\"checkbox\" name=\"sloodledeletelayout_{$layout->id}\" value=\"true\" /");
}
// Display a form and the table
echo '<form action="view_course.php" method="POST">';
echo '<input type="hidden" name="id" value="'.$course->id.'"/>';
print_table($layouts_table);
if ($layouts_can_edit) echo '<input type="submit" value="'.get_string('deleteselected','sloodle').'" name="delete_layouts"/>';
echo '</form>';
} else {
echo '<span style="text-align:center;color:red">'.get_string('noentries','sloodle').'</span><br>';
}
echo '</div>';
print_box_end();
}
//------------------------------------------------------
print_footer($course);
?>

Documentation generated on Mon, 16 Jun 2008 15:57:09 +0100 by phpDocumentor 1.4.0

Source for file view_course.php