mirror of
https://github.com/moodle/moodle.git
synced 2025-08-05 00:46:50 +02:00
97 lines
3 KiB
PHP
97 lines
3 KiB
PHP
<?php //$Id$
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require_once($CFG->libdir.'/formslib.php');
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class delete_category_form extends moodleform {
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var $_category;
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function definition() {
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global $CFG;
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$mform =& $this->_form;
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$category = $this->_customdata;
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$this->_category = $category;
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$mform->addElement('header','general', get_string('categorycurrentcontents', '', format_string($category->name)));
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$displaylist = array();
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$parentlist = array();
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$children = array();
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make_categories_list($displaylist, $parentlist);
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unset($displaylist[$category->id]);
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foreach ($displaylist as $catid=>$unused) {
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// remove all children of $category
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if (isset($parentlist[$catid]) and in_array($category->id, $parentlist[$catid])) {
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$children[] = $catid;
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unset($displaylist[$catid]);
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continue;
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}
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if (!has_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $catid))) {
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unset($displaylist[$catid]);
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}
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}
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$candeletecontent = true;
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foreach ($children as $catid) {
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$context = get_context_instance(CONTEXT_COURSECAT, $catid);
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if (!has_capability('moodle/category:delete', $context)) {
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$candeletecontent = false;
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break;
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}
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}
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$options = array();
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if ($displaylist) {
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$options[0] = get_string('move');
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}
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if ($candeletecontent) {
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$options[1] =get_string('delete');
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}
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if (empty($options)) {
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print_error('nocategorydelete', 'error', 'index.php', format_string($category->name));
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}
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$mform->addElement('select', 'fulldelete', get_string('categorycontents'), $options);
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$mform->disabledIf('newparent', 'fulldelete', 'eq', '1');
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$mform->setDefault('newparent', 0);
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if ($displaylist) {
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$mform->addElement('select', 'newparent', get_string('movecategorycontentto'), $displaylist);
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if (in_array($category->parent, $displaylist)) {
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$mform->setDefault('newparent', $category->parent);
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}
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}
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$mform->addElement('hidden', 'delete');
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$mform->addElement('hidden', 'sure');
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$mform->setDefault('sure', md5(serialize($category)));
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//--------------------------------------------------------------------------------
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$this->add_action_buttons(true, get_string('delete'));
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}
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/// perform some extra moodle validation
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function validation($data, $files) {
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$errors = parent::validation($data, $files);
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if (!empty($data['fulldelete'])) {
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// already verified
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} else {
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if (empty($data['newparent'])) {
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$errors['newparent'] = get_string('required');
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}
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}
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if ($data['sure'] != md5(serialize($this->_category))) {
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$errors['categorylabel'] = get_string('categorymodifiedcancel');
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}
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return $errors;
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}
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}
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?>
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