/**
* Function used by the site index page to display category specific information.
*/
function fn_display_category_content($course, $catid)
{
global $USER, $CFG;
$totcount = 99;
$isteacher = isteacher($course->id);
$isediting = isediting($course->id);
$ismoving = ismoving($course->id);
if (!($category = get_record('course_categories', 'id', $catid))) {
error('Invalid category requested.');
}
$courses = get_courses_page($catid, 'c.sortorder ASC', 'c.id,c.sortorder,c.shortname,c.fullname,c.summary,c.visible,c.teacher,c.guest,c.password', $totcount);
/// Store a course section per category id. Code it by using the 'catid' plus 10 as the section number.
$sectnum = $catid + 10;
if (!($section = get_record('course_sections', 'course', $course->id, 'section', $sectnum))) {
$section = new stdClass();
$section->course = $course->id;
$section->section = $sectnum;
$section->summary = $category->name;
$section->sequence = '';
$section->visible = 1;
if (!($section->id = insert_record('course_sections', $section))) {
error('Could not create section for category ' . $category->name);
}
}
if (!empty($section) || $isediting) {
get_all_mods($course->id, $mods, $modnames, $modnamesplural, $modnamesused);
}
$groupbuttons = $course->groupmode;
$groupbuttonslink = !$course->groupmodeforce;
if ($ismoving) {
$strmovehere = get_string('movehere');
$strmovefull = strip_tags(get_string('movefull', '', "'{$USER->activitycopyname}'"));
$strcancel = get_string('cancel');
$stractivityclipboard = $USER->activitycopyname;
}
$modinfo = unserialize($course->modinfo);
$editbuttons = '';
print_simple_box_start("center", "100%", '', 5, "coursebox");
echo '<table class="topics" width="100%">';
echo '<tr id="section-' . $section . '" class="section main">';
echo '<td class="content">';
print_heading_block('<div align="center">' . $category->name . '</div>');
echo '<table class="section" width="100%">';
if (!empty($section) && !empty($section->sequence)) {
$sectionmods = explode(',', $section->sequence);
foreach ($sectionmods as $modnumber) {
if (empty($mods[$modnumber])) {
continue;
}
$mod = $mods[$modnumber];
if ($isediting && !$ismoving) {
if ($groupbuttons) {
if (!($mod->groupmodelink = $groupbuttonslink)) {
$mod->groupmode = $course->groupmode;
}
} else {
$mod->groupmode = false;
}
$editbuttons = '<br />' . make_editing_buttons($mod, true, true);
} else {
$editbuttons = '';
}
if ($mod->visible || $isteacher) {
echo '<tr><td class="activity ' . $mod->modname . '">';
if ($ismoving) {
if ($mod->id == $USER->activitycopy) {
continue;
}
echo '<a title="' . $strmovefull . '" href="' . $CFG->wwwroot . '/course/mod.php?moveto=' . $mod->id . '&sesskey=' . $USER->sesskey . '">' . '<img height="16" width="80" src="' . $CFG->pixpath . '/movehere.gif" alt="' . $strmovehere . '" border="0" /></a>';
}
$instancename = urldecode($modinfo[$modnumber]->name);
$instancename = format_string($instancename, true, $course->id);
$linkcss = $mod->visible ? '' : ' class="dimmed" ';
if (!empty($modinfo[$modnumber]->extra)) {
$extra = urldecode($modinfo[$modnumber]->extra);
} else {
$extra = '';
}
if (!empty($modinfo[$modnumber]->icon)) {
$icon = $CFG->pixpath . '/' . urldecode($modinfo[$modnumber]->icon);
} else {
$icon = $CFG->modpixpath . '/' . $mod->modname . '/icon.gif';
}
if ($mod->modname == 'label') {
echo format_text($extra, FORMAT_HTML) . $editbuttons;
} else {
echo '<img src="' . $icon . '" height="16" width="16" alt="' . $mod->modfullname . '" /> ' . '<a title="' . $mod->modfullname . '" ' . $linkcss . ' ' . $extra . ' href="' . $CFG->wwwroot . '/mod/' . $mod->modname . '/view.php?id=' . $mod->id . '">' . $instancename . '</a>' . $editbuttons;
}
echo "</td>";
echo "</tr>";
}
}
} else {
echo "<tr><td></td></tr>";
// needed for XHTML compatibility
}
if ($ismoving) {
echo '<tr><td><a title="' . $strmovefull . '" href="' . $CFG->wwwroot . '/course/mod.php?movetosection=' . $section->id . '&sesskey=' . $USER->sesskey . '">' . '<img height="16" width="80" src="' . $CFG->pixpath . '/movehere.gif" alt="' . $strmovehere . '" border="0" /></a></td></tr>';
}
if ($isediting && $modnames) {
echo '<tr><td>';
print_section_add_menus($course, $section->section, $modnames, true);
echo '</td></tr>';
}
echo "</table>\n\n";
echo '</td></tr></table>';
print_simple_box_end();
if (empty($courses)) {
print_heading(FN_translate_course_string(get_string("nocoursesyet")));
} else {
foreach ($courses as $course) {
print_course($course);
}
}
}
echo '<table border="0" cellspacing="2" cellpadding="4" class="generalbox boxaligncenter">';
echo '<tr><th scope="col">' . get_string('subcategories') . '</th></tr>';
echo '<tr><td style="white-space: nowrap">';
$firstentry = false;
}
$catlinkcss = $subcategory->visible ? '' : ' class="dimmed" ';
echo '<a ' . $catlinkcss . ' href="category.php?id=' . $subcategory->id . '">' . format_string($subcategory->name, true, array('context' => get_context_instance(CONTEXT_COURSECAT, $subcategory->id))) . '</a><br />';
}
}
if (!$firstentry) {
echo '</td></tr></table>';
echo '<br />';
}
}
/// Print out all the courses
$courses = get_courses_page($category->id, 'c.sortorder ASC', 'c.id,c.sortorder,c.shortname,c.fullname,c.summary,c.visible', $totalcount, $page * $perpage, $perpage);
$numcourses = count($courses);
if (!$courses) {
if (empty($subcategorieswereshown)) {
echo $OUTPUT->heading(get_string("nocoursesyet"));
}
} else {
if ($numcourses <= COURSE_MAX_SUMMARIES_PER_PAGE and !$page and !$editingon) {
echo $OUTPUT->box_start('courseboxes');
print_courses($category);
echo $OUTPUT->box_end();
} else {
echo $OUTPUT->paging_bar($totalcount, $page, $perpage, "/course/category.php?id={$category->id}&perpage={$perpage}");
$strcourses = get_string('courses');
$strselect = get_string('select');
$stredit = get_string('edit');
$users[$key] = $user;
}
// Need to sort by date
function sort_compare($a, $b)
{
global $sort, $dir;
if ($sort == 'lastaccess') {
$rez = $b->lastaccess - $a->lastaccess;
} else {
$rez = strcasecmp(@$a->{$sort}, @$b->{$sort});
}
return $dir == 'desc' ? -$rez : $rez;
}
usort($users, 'sort_compare');
//Take courses data (id, shortname, and fullname)
$courses = get_courses_page(1, 'c.sortorder ASC', 'c.id,c.shortname,c.fullname,c.visible', $totalcount);
$table = new html_table();
$table->width = "95%";
$columns = array('fullname');
foreach ($courses as $v) {
$columns[] = $v->shortname;
}
//Print columns headers from table
foreach ($columns as $column) {
$strtitle = $column;
if ($sort != $column) {
$columnicon = '';
$columndir = 'asc';
} else {
$columndir = $dir == 'asc' ? 'desc' : 'asc';
$columnicon = ' <img src="' . $OUTPUT->pix_url('t/' . ($dir == 'asc' ? 'down' : 'up')) . '" alt="" />';