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
* @contributor Edmund Edgar
*
*/
/** 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');
require_once(SLOODLE_LIBROOT.'/layout_profile.php');
// Get the Sloodle course data
$courseid = required_param('courseid', PARAM_INT);
$layoutid = optional_param('layoutid', -1, PARAM_INT); // 0 to add a layout, -1 just to display
$sloodle_course = new SloodleCourse();
if (!$sloodle_course->load($courseid)) error(get_string('failedcourseload','sloodle'));
// Ensure that the user is logged-in to this course
require_login($courseid);
$course_context = get_context_instance(CONTEXT_COURSE, $courseid);
// Do not allow guest access
if (isguestuser()) {
error(get_string('noguestaccess', 'sloodle'));
exit();
}
// Make sure the user is logged-in and is not a guest
if (isloggedin() == false || isguestuser() == true) {
error(get_string('noguestaccess','sloodle'));
exit();
}
// Make sure the user has permission to manage activities on this course
$course_context = get_context_instance(CONTEXT_COURSE, $courseid);
require_capability('moodle/course:manageactivities', $course_context);
///////////////////
// Fetch string table text
$strsloodle = get_string('modulename', 'sloodle');
$strsloodles = get_string('modulenameplural', 'sloodle');
$strsavechanges = get_string('savechanges');
$stryes = get_string('yes');
$strno = get_string('no');
// Attempt to fetch the course module instance
if ($courseid) {
if (!$course = get_record('course', 'id', $courseid)) {
error('Could not find course');
}
} else {
error('Must specify a course ID');
}
// Log the view
add_to_log($courseid, 'course', 'view sloodle layout page', "mod/sloodle/view_layout.php?courseid={$courseid}", "$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_course.php?id={$course->id}#layouts\">".get_string('courseconfig','sloodle')."</a>";
print_header_simple(get_string('layoutpage','sloodle'), "", $navigation, "", "", true, '', navmenu($course));
//------------------------------------------------------
// 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_edit) {
print get_string('layoutmanager:nopermission', 'sloodle');
exit;
}
// Show a list of layouts, if there are any
$layout_names = $sloodle_course->get_layout_names();
//------------------------------------------------------
if (isset($_POST['courseid'])) {
/// Update
$layoutid = required_param('layoutid', PARAM_INT);
$layoutname = required_param('layoutname', PARAM_TEXT);
if ( in_array($layoutname,$layout_names) ) {
$layoutnamestoids = array_flip($layout_names);
if ( $layoutnamestoids[$layoutname] != $layoutid ) {
print get_string("layoutmanager:namealreadyexists",'sloodle');
exit;
}
}
// Define parameter names we will ignore
$IGNORE_PARAMS = array('sloodleauthid', 'sloodledebug');
// This structure will store our values
$entries = array();
$num_items = required_param('num_items', PARAM_INT);
for ($i=0; $i<=$num_items; $i++) {
$checkedfield = "layout_entry_on_".$i;
$idchecked = optional_param($checkedfield, false, PARAM_TEXT);
if ( $idchecked == "on" ) {
$entry_id = optional_param("layout_entry_id_$i", 0, PARAM_INT);
$object_type = required_param("object_type_$i", PARAM_TEXT);
$layout_entry_x = required_param("layout_entry_x_$i", PARAM_TEXT);
$layout_entry_y = required_param("layout_entry_y_$i", PARAM_TEXT);
$layout_entry_z = required_param("layout_entry_z_$i", PARAM_TEXT);
$rotation = required_param("layout_entry_rotation_$i", PARAM_RAW);
$position = "<$layout_entry_x,$layout_entry_y,$layout_entry_z>";
if ($object_type == '') {
print "error: object_type missing";
exit;
}
$entry = new SloodleLayoutEntry();
if ($entry_id > 0) {
$entry->load($entry_id);
}
$entry->name = $object_type;
$entry->position = $position;
$entry->rotation = $rotation;
$entry->layout = $layoutid; // NB if this is a new entry, layoutid will be 0 and will need to be set on insert
$configoptions = array('sloodlemoduleid', 'sloodleserveraccesslevel', 'sloodleobjectaccesslevelctrl', 'sloodleobjectaccessleveluse');
foreach($configoptions as $configoption) {
$paramname = 'layout_entry_config_'.$configoption.'_'.$i;
$configval = optional_param($paramname, null, PARAM_TEXT);
if ($configval != null) {
$entry->set_config($configoption, $configval);
}
}
$entries[] = $entry;
}
}
// Define parameter names we will ignore
$result = $sloodle_course->save_layout_by_id($layoutid, $layoutname, $entries, $add=false);
if ($result) {
$next = 'view_course.php?id='.$courseid.'#layouts';
//print '<a href="'.$next.'">next</a>';
redirect($next);
} else {
print "<h3>".get_string('layoutmanager:savefailed','sloodle')."</h3>";
exit;
}
}
//------------------------------------------------------
// Edmund Edgar, 2009-02-07: Killing this stuff for now - we'll use the list on the sloodle course page instead
/*
if (count($layout_names) > 0) {
echo "<center>";
echo "<table border=\"1\">";
foreach($layout_names as $lid=>$ln) {
$en_cnt = count($sloodle_course->get_layout_entries($ln));
echo "<tr><td>$ln</td><td>$en_cnt</td><td><a href=\"view_layout.php?courseid=".$courseid."&layoutid=".$lid."\">Edit</a></td></tr>";
}
echo "<tr><td colspan=\"2\"> </td><td><a href=\"view_layout.php?courseid=".$courseid."&layoutid=0\">Add</a></td></tr>";
echo "</table>";
echo "<center>";
} else {
// show the add page even if the url didn't specify layoutid=0
$layoutid = 0;
}
*/
//------------------------------------------------------
// Fetch current layout
$currentlayoutentries = array();
$recommendedon = true; // Whether by default we turn on modules that aren't already in the layout we're looking at
$layoutname = 'Layout '.date('Y-m-d H:i:s');
if ($layoutid > 0) {
$layout = new SloodleLayout();
$layout->load($layoutid);
$currentlayoutentries = $sloodle_course->get_layout_entries_for_layout_id($layoutid);
$recommendedon = false; // The user got a chance to use our recommended defaults when they added. Now we'll only turn on things that they did.
$layoutname = $layout_names[$layoutid];
}
//------------------------------------------------------
// Fetch possible options
//
if ($layoutid >= 0) { // add or edit layout
$modinfo =& get_fast_modinfo($COURSE);
$cmsmodules = $modinfo->cms;
$instancemodules = $modinfo->instances;
$objects_to_configs = array(
'SLOODLE Access Checker' => 'accesschecker-1.0',
'SLOODLE Access Checker Door' => 'accesscheckerdoor-1.0',
'SLOODLE Choice (Horizontal)' => 'choice-1.0',
'SLOODLE Choice (Vertical)' => 'choice-1.0',
'SLOODLE LoginZone' => 'loginzone-1.0',
'SLOODLE MetaGloss' => 'glossary-1.0',
'SLOODLE Password Reset' => 'pwreset-1.0',
'SLOODLE Presenter (alpha)' => 'presenter-1.0',
'SLOODLE PrimDrop' => 'primdrop-1.0',
'SLOODLE Quiz Chair' => 'quiz-1.0',
'SLOODLE Quiz Pile-On' => 'quiz-1.0',
'SLOODLE RegEnrol Booth' => 'regbooth-1.0',
'SLOODLE Stipend Giver (alpha)' => 'stipendgiver-1.0',
'SLOODLE Vending Machine' => 'distributor-1.0',
'SLOODLE WebIntercom' => 'chat-1.0'
);
$configs_to_access_options = array(
'accesschecker-1.0' => array(true, false, false),
'accesscheckerdoor-1.0' => array(true, false, false),
'choice-1.0' => array(true, false, true),
'demo-1.0' => array(true, true, true),
'distributor-1.0' => array(true, true, false),
'enrolbooth-1.0' => array(true, false, false),
'presenter-1.0' => array(false, true, false),
'pwreset-1.0' => array(true, false, true),
'quiz-1.0' => array(true, false, true),
'quiz_pile_on-1.0' => array(true, true, true),
'regbooth-1.0' => array(true, false, false),
'stipendgiver-1.0' => array( true, true, true)
);
$standardobjects = array(
'SLOODLE RegEnrol Booth',
'SLOODLE Access Checker Door',
'SLOODLE Vending Machine',
'SLOODLE LoginZone'
);
$instanceobjectmappingspercourse = array(
'quiz'=>array('SLOODLE Quiz Chair','SLOODLE Quiz Pile-On'),
'glossary'=>array('SLOODLE MetaGloss'),
'chat'=>array('SLOODLE WebIntercom')
);
$instanceobjectmappingsperstudent = array(
// TODO: Deal with what happens when we want to rez one object per student in the class
);
$rezoptions = array();
foreach($standardobjects as $obj) {
$rezoptions[] = array($obj);
}
// When putting in default spacing, space objects out 2 meters apart along the y axis
define('DEFAULT_SPACING_X', 1);
define('DEFAULT_SPACING_Y', 2);
define('DEFAULT_CENTER_Y', 0);
define('DEFAULT_CENTER_X', 0);
// increment and return the position variables
/*
O
O O
O O O
O O O O
O O O O O
O O O O O O
*/
function rowForItem($index) {
$index++;
$itemsPerRow = 1;
$row = 1;
$itemsInThisRow = 0;
for ($i=0; $i<$index; $i++) {
}
return $row;
}
function xForIndex($index) {
return 1;
}
function yForIndex($index) {
return $index;
}
$posx = 1;
$posy = 1;
$posz = -2; // they'll need to be below the rezzer
// make a list of potential objects and their potential and default configuration settings
$possiblemoduleobjects = array();
$allpossiblemodules = array_merge($cmsmodules, $instancemodules);
$modulesbyid = array();
foreach($allpossiblemodules as $mod) {
// for easy access later
$modid = $mod->id;
$modulesbyid[$modid] = $mod;
$modname = $mod->modname;
if (isset($instanceobjectmappingspercourse[$modname])) {
$modobjects = $instanceobjectmappingspercourse[$modname];
$isdefault = true;
foreach($modobjects as $mo) {
$pm = array(
'object'=>$mo,
'id'=>$mod->id,
'name'=>$mod->name,
'isdefault'=>($isdefault && $recommendedon)
);
$possiblemoduleobjects[] = $pm;
$isdefault = false; // By default, only turn on the first object for each module
}
}
}
//------------------------------------------------------
echo "<center>";
// Create a form
echo "<form action=\"view_layout.php\" method=\"POST\">\n";
echo "<input type=\"hidden\" name=\"courseid\" value=\"{$course->id}\">\n";
echo "<input type=\"hidden\" name=\"layoutid\" value=\"{$layoutid}\">\n";
$description_table = new stdClass();
$description_table->head = array(get_string('layoutmanager:Layouts', 'sloodle'));
$description_table->data[] = array(get_string('layoutmanager:layoutaddpageexplanation', 'sloodle'));
print '<br />';
print_table($description_table);
$name_table = new stdClass();
$name_table->data[] = array(get_string('layoutmanager:layoutname', 'sloodle'),"<input type=\"text\" name=\"layoutname\" maxlength=\"40\" size=\"40\" value=\"{$layoutname}\" />");
print '<br />';
print_table($name_table);
print '<br />';
if (!empty($currentlayoutentries)) {
$table = new stdClass();
$table->head = array(' ',' ',get_string('layoutmanager:currentobjects','sloodle'),get_string('layoutmanager:module','sloodle'),get_string('layoutmanager:x','sloodle'),get_string('layoutmanager:y','sloodle'),get_string('layoutmanager:z','sloodle'),get_string('accesslevelobject:use','sloodle'),get_string('accesslevelobject:control','sloodle'),get_string('accesslevel','sloodle'));
$item = 0;
$pageitem = 0;
foreach($currentlayoutentries as $co) {
$sloodlemoduleid = '';
$modname = '';
$confighash = $co->get_layout_entry_configs_as_name_value_hash();
if (isset($confighash['sloodlemoduleid'])) {
$sloodlemoduleid = $confighash['sloodlemoduleid'];
if (isset($modulesbyid[$sloodlemoduleid])) {
$modobj = $modulesbyid[$sloodlemoduleid];
$modname = $modobj->name;
}
}
$posxyz = $co->position;
//if (preg_match('/^<(-?\d+)\,(-?\d+)\,(-?\d+)>$/', $posxyz, $matches)) {
if (preg_match('/^<(.*?)\,(.*?)\,(.*?)>$/', $posxyz, $matches)) {
$posx = $matches[1];
$posy = $matches[2];
$posz = $matches[3];
}
$accesssettings = array(true, true, true);
if (isset($objects_to_configs[$co->name])) {
$linkertype = $objects_to_configs[$co->name];
if (isset($configs_to_access_options[$linkertype])) {
$accesssettings = $configs_to_access_options[$linkertype];
}
}
echo "\n";
echo "<input type=\"hidden\" name=\"layout_entry_id_{$item}\" value=\"{$co->id}\" />";
echo "<input type=\"hidden\" name=\"object_type_{$item}\" value=\"{$co->name}\" />";
echo "<input type=\"hidden\" name=\"layout_entry_rotation_{$item}\" value=\"{$co->rotation}\" />";
echo $co->get_layout_entry_configs_as_hidden_fields('layout_entry_config_', '_'.$item);
echo "\n";
$table->data[] = array(
$co->id,
"<input type=\"checkbox\" name=\"layout_entry_on_{$item}\" value=\"on\" checked=\"checked\" />",
$co->name,
$modname,
"<input type=\"text\" name=\"layout_entry_x_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posx\" />",
"<input type=\"text\" name=\"layout_entry_y_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posy\" />",
"<input type=\"text\" name=\"layout_entry_z_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posz\" />",
sloodle_access_level_option_choice('sloodleobjectaccessleveluse', $confighash, $accesssettings[0], $prefix = 'layout_entry_config_', $suffix = '_'.$item),
sloodle_access_level_option_choice('sloodleobjectaccesslevelctrl', $confighash, $accesssettings[1], $prefix = 'layout_entry_config_', $suffix = '_'.$item),
sloodle_access_level_option_choice('sloodleserveraccesslevel', $confighash, $accesssettings[2], $prefix = 'layout_entry_config_', $suffix = '_'.$item)
);
$item++;
$pageitem++;
}
print_table($table);
print '<br />';
}
$table = new stdClass();
$table->head = array('      ',' ',get_string('layoutmanager:addobjects','sloodle'),get_string('layoutmanager:module','sloodle'),get_string('layoutmanager:x','sloodle'),get_string('layoutmanager:y','sloodle'),get_string('layoutmanager:z','sloodle'),get_string('accesslevelobject:use','sloodle'),get_string('accesslevelobject:control','sloodle'),get_string('accesslevel','sloodle'));
$checkedflag = '';
if ($recommendedon) {
$checkedflag = 'checked="checked" ';
}
foreach($standardobjects as $so) {
$posy = yForIndex($pageitem);
$posx = xForIndex($pageitem);
$accesssettings = array(true, true, true);
if (isset($objects_to_configs[$so])) {
$linkertype = $objects_to_configs[$so];
if (isset($configs_to_access_options[$linkertype])) {
$accesssettings = $configs_to_access_options[$linkertype];
}
}
echo "<input type=\"hidden\" name=\"object_type_{$item}\" value=\"{$so}\" />";
echo "<input type=\"hidden\" name=\"layout_entry_rotation_{$item}\" value=\"<0,0,0>\" />";
$table->data[] = array(
" ",
"<input type=\"checkbox\" name=\"layout_entry_on_{$item}\" value=\"on\" {$checkedflag} />",
"{$so}",
"-",
"<input type=\"text\" name=\"layout_entry_x_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posx\" />",
"<input type=\"text\" name=\"layout_entry_y_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posy\" />",
"<input type=\"text\" name=\"layout_entry_z_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posz\" />",
sloodle_access_level_option_choice('sloodleobjectaccessleveluse', $confighash, $accesssettings[0], $prefix = 'layout_entry_config_', $suffix = '_'.$item),
sloodle_access_level_option_choice('sloodleobjectaccesslevelctrl', $confighash, $accesssettings[1], $prefix = 'layout_entry_config_', $suffix = '_'.$item),
sloodle_access_level_option_choice('sloodleserveraccesslevel', $confighash, $accesssettings[2], $prefix = 'layout_entry_config_', $suffix = '_'.$item)
);
//$posy = $posy + DEFAULT_SPACING_Y;
//$posx = $posx + DEFAULT_SPACING_X;
$item++;
$pageitem++;
}
foreach($possiblemoduleobjects as $pmo) {
$posy = yForIndex($pageitem);
$posx = xForIndex($pageitem);
$accesssettings = array(true, true, true);
$objname = $pmo['object'];
if (isset($objects_to_configs[$objname])) {
$linkertype = $objects_to_configs[$objname];
if (isset($configs_to_access_options[$linkertype])) {
$accesssettings = $configs_to_access_options[$linkertype];
}
}
echo "\n";
echo "<input type=\"hidden\" name=\"object_type_{$item}\" value=\"{$pmo['object']}\" />";
echo "<input type=\"hidden\" name=\"layout_entry_rotation_{$item}\" value=\"<0,0,0>\" />";
echo "<input type=\"hidden\" name=\"layout_entry_config_sloodlemoduleid_{$item}\" value=\"{$pmo['id']}\" />";
$checkedflag = '';
if ($pmo['isdefault']) {
$checkedflag = "checked=\"checked\"";
}
$table->data[] = array(
" ",
"<input type=\"checkbox\" name=\"layout_entry_on_{$item}\" {$checkedflag} />",
"{$pmo['object']}",
"{$pmo['name']}",
"<input type=\"text\" name=\"layout_entry_x_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posx\" />",
"<input type=\"text\" name=\"layout_entry_y_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posy\" />",
"<input type=\"text\" name=\"layout_entry_z_{$item}\" size=\"4\" maxlength=\"9\" value=\"$posz\" />",
sloodle_access_level_option_choice('sloodleobjectaccessleveluse', $confighash, $accesssettings[0], $prefix = 'layout_entry_config_', $suffix = '_'.$item),
sloodle_access_level_option_choice('sloodleobjectaccesslevelctrl', $confighash, $accesssettings[1], $prefix = 'layout_entry_config_', $suffix = '_'.$item),
sloodle_access_level_option_choice('sloodleserveraccesslevel', $confighash, $accesssettings[2], $prefix = 'layout_entry_config_', $suffix = '_'.$item)
);
//$posy = $posy + DEFAULT_SPACING_Y;
// $posx = $posx + DEFAULT_SPACING_X;
$item++;
$pageitem++;
}
print_table($table);
// TODO: localize
echo '<input type="hidden" name="num_items" value="'.($item-1).'" />';
echo '<input type="submit" value="'.get_string('layoutmanager:savelayout','sloodle').'" />';
// Determine how many allocations there are for this course
echo "</form>\n";
echo "</center>";
}
print_box_end();
//------------------------------------------------------
print_footer($course);
?>

Documentation generated on Fri, 17 Jul 2009 11:02:48 +0100 by phpDocumentor 1.4.0

Source for file view_layout.php