mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 06:18:28 +01:00
445 lines
19 KiB
PHP
445 lines
19 KiB
PHP
<?php
|
|
// Displays the top level category or all courses
|
|
// In editing mode, allows the admin to edit a category,
|
|
// and rearrange courses
|
|
|
|
require_once("../config.php");
|
|
require_once("lib.php");
|
|
|
|
$id = required_param('id', PARAM_INT); // Category id
|
|
$page = optional_param('page', 0, PARAM_INT); // which page to show
|
|
$perpage = optional_param('perpage', $CFG->coursesperpage, PARAM_INT); // how many per page
|
|
$categoryedit = optional_param('categoryedit', -1, PARAM_BOOL);
|
|
$hide = optional_param('hide', 0, PARAM_INT);
|
|
$show = optional_param('show', 0, PARAM_INT);
|
|
$moveup = optional_param('moveup', 0, PARAM_INT);
|
|
$movedown = optional_param('movedown', 0, PARAM_INT);
|
|
$moveto = optional_param('moveto', 0, PARAM_INT);
|
|
$resort = optional_param('resort', 0, PARAM_BOOL);
|
|
|
|
$site = get_site();
|
|
|
|
if (empty($id)) {
|
|
print_error("unknowcategory");
|
|
}
|
|
|
|
$PAGE->set_category_by_id($id);
|
|
$urlparams = array('id' => $id);
|
|
if ($page) {
|
|
$urlparams['page'] = $page;
|
|
}
|
|
if ($perpage) {
|
|
$urlparams['perpage'] = $perpage;
|
|
}
|
|
$PAGE->set_url(new moodle_url('/course/category.php', array('id' => $id)));
|
|
navigation_node::override_active_url($PAGE->url);
|
|
$context = $PAGE->context;
|
|
$category = $PAGE->category;
|
|
|
|
$canedit = can_edit_in_category($category->id);
|
|
if ($canedit) {
|
|
if ($categoryedit !== -1) {
|
|
$USER->editing = $categoryedit;
|
|
}
|
|
require_login();
|
|
$editingon = $PAGE->user_is_editing();
|
|
} else {
|
|
if ($CFG->forcelogin) {
|
|
require_login();
|
|
}
|
|
$editingon = false;
|
|
}
|
|
|
|
if (!$category->visible) {
|
|
require_capability('moodle/category:viewhiddencategories', $context);
|
|
}
|
|
|
|
// Process any category actions.
|
|
if (has_capability('moodle/category:manage', $context)) {
|
|
/// Resort the category if requested
|
|
if ($resort and confirm_sesskey()) {
|
|
if ($courses = get_courses($category->id, "fullname ASC", 'c.id,c.fullname,c.sortorder')) {
|
|
$i = 1;
|
|
foreach ($courses as $course) {
|
|
$DB->set_field('course', 'sortorder', $category->sortorder+$i, array('id'=>$course->id));
|
|
$i++;
|
|
}
|
|
fix_course_sortorder(); // should not be needed
|
|
}
|
|
}
|
|
}
|
|
|
|
// Process any course actions.
|
|
if ($editingon) {
|
|
/// Move a specified course to a new category
|
|
if (!empty($moveto) and $data = data_submitted() and confirm_sesskey()) { // Some courses are being moved
|
|
// user must have category update in both cats to perform this
|
|
require_capability('moodle/category:manage', $context);
|
|
require_capability('moodle/category:manage', get_context_instance(CONTEXT_COURSECAT, $moveto));
|
|
|
|
if (!$destcategory = $DB->get_record('course_categories', array('id' => $data->moveto))) {
|
|
print_error('cannotfindcategory', '', '', $data->moveto);
|
|
}
|
|
|
|
$courses = array();
|
|
foreach ($data as $key => $value) {
|
|
if (preg_match('/^c\d+$/', $key)) {
|
|
$courseid = substr($key, 1);
|
|
array_push($courses, $courseid);
|
|
|
|
// check this course's category
|
|
if ($movingcourse = $DB->get_record('course', array('id'=>$courseid))) {
|
|
if ($movingcourse->category != $id ) {
|
|
print_error('coursedoesnotbelongtocategory');
|
|
}
|
|
} else {
|
|
print_error('cannotfindcourse');
|
|
}
|
|
}
|
|
}
|
|
move_courses($courses, $data->moveto);
|
|
}
|
|
|
|
/// Hide or show a course
|
|
if ((!empty($hide) or !empty($show)) and confirm_sesskey()) {
|
|
if (!empty($hide)) {
|
|
$course = $DB->get_record('course', array('id' => $hide));
|
|
$visible = 0;
|
|
} else {
|
|
$course = $DB->get_record('course', array('id' => $show));
|
|
$visible = 1;
|
|
}
|
|
|
|
if ($course) {
|
|
$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
|
|
require_capability('moodle/course:visibility', $coursecontext);
|
|
$DB->set_field('course', 'visible', $visible, array('id' => $course->id));
|
|
$DB->set_field('course', 'visibleold', $visible, array('id' => $course->id)); // we set the old flag when user manually changes visibility of course
|
|
}
|
|
}
|
|
|
|
|
|
/// Move a course up or down
|
|
if ((!empty($moveup) or !empty($movedown)) and confirm_sesskey()) {
|
|
require_capability('moodle/category:manage', $context);
|
|
|
|
// Ensure the course order has continuous ordering
|
|
fix_course_sortorder();
|
|
$swapcourse = NULL;
|
|
|
|
if (!empty($moveup)) {
|
|
if ($movecourse = $DB->get_record('course', array('id' => $moveup))) {
|
|
$swapcourse = $DB->get_record('course', array('sortorder' => $movecourse->sortorder - 1));
|
|
}
|
|
} else {
|
|
if ($movecourse = $DB->get_record('course', array('id' => $movedown))) {
|
|
$swapcourse = $DB->get_record('course', array('sortorder' => $movecourse->sortorder + 1));
|
|
}
|
|
}
|
|
if ($swapcourse and $movecourse) {
|
|
// check course's category
|
|
if ($movecourse->category != $id) {
|
|
print_error('coursedoesnotbelongtocategory');
|
|
}
|
|
$DB->set_field('course', 'sortorder', $swapcourse->sortorder, array('id' => $movecourse->id));
|
|
$DB->set_field('course', 'sortorder', $movecourse->sortorder, array('id' => $swapcourse->id));
|
|
}
|
|
}
|
|
|
|
} // End of editing stuff
|
|
|
|
// Print headings
|
|
$numcategories = $DB->count_records('course_categories');
|
|
|
|
$stradministration = get_string('administration');
|
|
$strcategories = get_string('categories');
|
|
$strcategory = get_string('category');
|
|
$strcourses = get_string('courses');
|
|
|
|
if ($editingon && can_edit_in_category()) {
|
|
// Integrate into the admin tree only if the user can edit categories at the top level,
|
|
// otherwise the admin block does not appear to this user, and you get an error.
|
|
require_once($CFG->libdir . '/adminlib.php');
|
|
admin_externalpage_setup('coursemgmt', '', $urlparams, $CFG->wwwroot . '/course/category.php');
|
|
$PAGE->set_context($context); // Ensure that we are actually showing blocks etc for the cat context
|
|
|
|
$settingsnode = $PAGE->settingsnav->find_active_node();
|
|
if ($settingsnode) {
|
|
$settingsnode->make_inactive();
|
|
$settingsnode->force_open();
|
|
$PAGE->navbar->add($settingsnode->text, $settingsnode->action);
|
|
}
|
|
echo $OUTPUT->header();
|
|
} else {
|
|
$PAGE->set_title("$site->shortname: $category->name");
|
|
$PAGE->set_heading($site->fullname);
|
|
$PAGE->set_button(print_course_search('', true, 'navbar'));
|
|
$PAGE->set_pagelayout('coursecategory');
|
|
echo $OUTPUT->header();
|
|
}
|
|
|
|
/// Print the category selector
|
|
$displaylist = array();
|
|
$notused = array();
|
|
make_categories_list($displaylist, $notused);
|
|
|
|
echo '<div class="categorypicker">';
|
|
$select = new single_select(new moodle_url('category.php'), 'id', $displaylist, $category->id, null, 'switchcategory');
|
|
$select->set_label($strcategories.':');
|
|
echo $OUTPUT->render($select);
|
|
echo '</div>';
|
|
|
|
/// Print current category description
|
|
if (!$editingon && $category->description) {
|
|
echo $OUTPUT->box_start();
|
|
$options = new stdClass;
|
|
$options->noclean = true;
|
|
$options->para = false;
|
|
$options->overflowdiv = true;
|
|
if (!isset($category->descriptionformat)) {
|
|
$category->descriptionformat = FORMAT_MOODLE;
|
|
}
|
|
$text = file_rewrite_pluginfile_urls($category->description, 'pluginfile.php', $context->id, 'coursecat', 'description', null);
|
|
echo format_text($text, $category->descriptionformat, $options);
|
|
echo $OUTPUT->box_end();
|
|
}
|
|
|
|
if ($editingon && has_capability('moodle/category:manage', $context)) {
|
|
echo $OUTPUT->container_start('buttons');
|
|
|
|
// Print button to update this category
|
|
$options = array('id' => $category->id);
|
|
echo $OUTPUT->single_button(new moodle_url('/course/editcategory.php', $options), get_string('editcategorythis'), 'get');
|
|
|
|
// Print button for creating new categories
|
|
$options = array('parent' => $category->id);
|
|
echo $OUTPUT->single_button(new moodle_url('/course/editcategory.php', $options), get_string('addsubcategory'), 'get');
|
|
|
|
echo $OUTPUT->container_end();
|
|
}
|
|
|
|
/// Print out all the sub-categories
|
|
if ($subcategories = $DB->get_records('course_categories', array('parent' => $category->id), 'sortorder ASC')) {
|
|
$firstentry = true;
|
|
foreach ($subcategories as $subcategory) {
|
|
if ($subcategory->visible || has_capability('moodle/category:viewhiddencategories', $context)) {
|
|
$subcategorieswereshown = true;
|
|
if ($firstentry) {
|
|
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).'</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');
|
|
$strdelete = get_string('delete');
|
|
$strbackup = get_string('backup');
|
|
$strrestore = get_string('restore');
|
|
$strmoveup = get_string('moveup');
|
|
$strmovedown = get_string('movedown');
|
|
$strupdate = get_string('update');
|
|
$strhide = get_string('hide');
|
|
$strshow = get_string('show');
|
|
$strsummary = get_string('summary');
|
|
$strsettings = get_string('settings');
|
|
|
|
|
|
echo '<form id="movecourses" action="category.php" method="post"><div>';
|
|
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
|
|
echo '<table border="0" cellspacing="2" cellpadding="4" class="generalbox boxaligncenter"><tr>';
|
|
echo '<th class="header" scope="col">'.$strcourses.'</th>';
|
|
if ($editingon) {
|
|
echo '<th class="header" scope="col">'.$stredit.'</th>';
|
|
echo '<th class="header" scope="col">'.$strselect.'</th>';
|
|
} else {
|
|
echo '<th class="header" scope="col"> </th>';
|
|
}
|
|
echo '</tr>';
|
|
|
|
|
|
$count = 0;
|
|
$abletomovecourses = false; // for now
|
|
|
|
// Checking if we are at the first or at the last page, to allow courses to
|
|
// be moved up and down beyond the paging border
|
|
if ($totalcount > $perpage) {
|
|
$atfirstpage = ($page == 0);
|
|
if ($perpage > 0) {
|
|
$atlastpage = (($page + 1) == ceil($totalcount / $perpage));
|
|
} else {
|
|
$atlastpage = true;
|
|
}
|
|
} else {
|
|
$atfirstpage = true;
|
|
$atlastpage = true;
|
|
}
|
|
|
|
foreach ($courses as $acourse) {
|
|
$coursecontext = get_context_instance(CONTEXT_COURSE, $acourse->id);
|
|
|
|
$count++;
|
|
$up = ($count > 1 || !$atfirstpage);
|
|
$down = ($count < $numcourses || !$atlastpage);
|
|
|
|
$linkcss = $acourse->visible ? '' : ' class="dimmed" ';
|
|
echo '<tr>';
|
|
echo '<td><a '.$linkcss.' href="view.php?id='.$acourse->id.'">'. format_string($acourse->fullname) .'</a></td>';
|
|
if ($editingon) {
|
|
echo '<td>';
|
|
if (has_capability('moodle/course:update', $coursecontext)) {
|
|
echo $OUTPUT->action_icon(new moodle_url('/course/edit.php',
|
|
array('id' => $acourse->id, 'category' => $id, 'returnto' => 'category')),
|
|
new pix_icon('t/edit', $strsettings));
|
|
}
|
|
|
|
// role assignment link
|
|
if (has_capability('moodle/course:enrolreview', $coursecontext)) {
|
|
echo $OUTPUT->action_icon(new moodle_url('/enrol/users.php', array('id' => $acourse->id)),
|
|
new pix_icon('i/users', get_string('enrolledusers', 'enrol')));
|
|
}
|
|
|
|
if (can_delete_course($acourse->id)) {
|
|
echo $OUTPUT->action_icon(new moodle_url('/course/delete.php', array('id' => $acourse->id)),
|
|
new pix_icon('t/delete', $strdelete));
|
|
}
|
|
|
|
// MDL-8885, users with no capability to view hidden courses, should not be able to lock themselves out
|
|
if (has_capability('moodle/course:visibility', $coursecontext) && has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
|
|
if (!empty($acourse->visible)) {
|
|
echo $OUTPUT->action_icon(new moodle_url('/course/category.php',
|
|
array('id' => $category->id, 'page' => $page, 'perpage' => $perpage,
|
|
'hide' => $acourse->id, 'sesskey' => sesskey())),
|
|
new pix_icon('t/hide', $strhide));
|
|
} else {
|
|
echo $OUTPUT->action_icon(new moodle_url('/course/category.php',
|
|
array('id' => $category->id, 'page' => $page, 'perpage' => $perpage,
|
|
'show' => $acourse->id, 'sesskey' => sesskey())),
|
|
new pix_icon('t/show', $strshow));
|
|
}
|
|
}
|
|
|
|
if (has_capability('moodle/backup:backupcourse', $coursecontext)) {
|
|
echo $OUTPUT->action_icon(new moodle_url('/backup/backup.php', array('id' => $acourse->id)),
|
|
new pix_icon('t/backup', $strbackup));
|
|
}
|
|
|
|
if (has_capability('moodle/restore:restorecourse', $coursecontext)) {
|
|
echo $OUTPUT->action_icon(new moodle_url('/backup/restorefile.php', array('contextid' => $coursecontext->id)),
|
|
new pix_icon('t/restore', $strrestore));
|
|
}
|
|
|
|
if (has_capability('moodle/category:manage', $context)) {
|
|
if ($up) {
|
|
echo $OUTPUT->action_icon(new moodle_url('/course/category.php',
|
|
array('id' => $category->id, 'page' => $page, 'perpage' => $perpage,
|
|
'moveup' => $acourse->id, 'sesskey' => sesskey())),
|
|
new pix_icon('t/up', $strmoveup));
|
|
}
|
|
|
|
if ($down) {
|
|
echo $OUTPUT->action_icon(new moodle_url('/course/category.php',
|
|
array('id' => $category->id, 'page' => $page, 'perpage' => $perpage,
|
|
'movedown' => $acourse->id, 'sesskey' => sesskey())),
|
|
new pix_icon('t/down', $strmovedown));
|
|
}
|
|
$abletomovecourses = true;
|
|
}
|
|
|
|
echo '</td>';
|
|
echo '<td align="center">';
|
|
echo '<input type="checkbox" name="c'.$acourse->id.'" />';
|
|
echo '</td>';
|
|
} else {
|
|
echo '<td align="right">';
|
|
// print enrol info
|
|
if ($icons = enrol_get_course_info_icons($acourse)) {
|
|
foreach ($icons as $pix_icon) {
|
|
echo $OUTPUT->render($pix_icon);
|
|
}
|
|
}
|
|
if (!empty($acourse->summary)) {
|
|
$link = new moodle_url("/course/info.php?id=$acourse->id");
|
|
echo $OUTPUT->action_link($link, '<img alt="'.get_string('info').'" class="icon" src="'.$OUTPUT->pix_url('i/info') . '" />',
|
|
new popup_action('click', $link, 'courseinfo'), array('title'=>$strsummary));
|
|
}
|
|
echo "</td>";
|
|
}
|
|
echo "</tr>";
|
|
}
|
|
|
|
if ($abletomovecourses) {
|
|
$movetocategories = array();
|
|
$notused = array();
|
|
make_categories_list($movetocategories, $notused, 'moodle/category:manage');
|
|
$movetocategories[$category->id] = get_string('moveselectedcoursesto');
|
|
echo '<tr><td colspan="3" align="right">';
|
|
echo html_writer::select($movetocategories, 'moveto', $category->id, null, array('id'=>'movetoid'));
|
|
$PAGE->requires->js_init_call('M.util.init_select_autosubmit', array('movecourses', 'movetoid', false));
|
|
echo '<input type="hidden" name="id" value="'.$category->id.'" />';
|
|
echo '</td></tr>';
|
|
}
|
|
|
|
echo '</table>';
|
|
echo '</div></form>';
|
|
echo '<br />';
|
|
}
|
|
|
|
echo '<div class="buttons">';
|
|
if (has_capability('moodle/category:manage', $context) and $numcourses > 1) {
|
|
/// Print button to re-sort courses by name
|
|
unset($options);
|
|
$options['id'] = $category->id;
|
|
$options['resort'] = 'name';
|
|
$options['sesskey'] = sesskey();
|
|
echo $OUTPUT->single_button(new moodle_url('category.php', $options), get_string('resortcoursesbyname'), 'get');
|
|
}
|
|
|
|
if (has_capability('moodle/course:create', $context)) {
|
|
/// Print button to create a new course
|
|
unset($options);
|
|
$options['category'] = $category->id;
|
|
$options['returnto'] = 'category';
|
|
echo $OUTPUT->single_button(new moodle_url('edit.php', $options), get_string('addnewcourse'), 'get');
|
|
}
|
|
|
|
if (!empty($CFG->enablecourserequests) && $category->id == $CFG->enablecourserequests) {
|
|
print_course_request_buttons(get_context_instance(CONTEXT_SYSTEM));
|
|
}
|
|
echo '</div>';
|
|
|
|
print_course_search();
|
|
|
|
echo $OUTPUT->footer();
|
|
|