$forum = $discussion->get_forum();
$cm = $forum->get_course_module();
$course = $forum->get_course();
// Check permission for change
$discussion->require_edit();
// Is this the actual delete?
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
if ($delete) {
$discussion->delete();
redirect($forum->get_url(forum::PARAM_PLAIN));
} else {
$discussion->undelete();
redirect('../../discuss.php?' . $discussion->get_link_params(forum::PARAM_PLAIN));
}
}
// Confirm page. Work out navigation for header
$pagename = get_string($delete ? 'deletediscussion' : 'undeletediscussion', 'forumng', $discussion->get_subject(false));
$navigation = array();
$navigation[] = array('name' => shorten_text(htmlspecialchars($discussion->get_subject())), 'link' => $discussion->get_url(), 'type' => 'forumng');
$navigation[] = array('name' => $pagename, 'type' => 'forumng');
$PAGEWILLCALLSKIPMAINDESTINATION = true;
print_header_simple(format_string($forum->get_name()) . ': ' . $pagename, "", build_navigation($navigation, $cm), "", "", true, '', navmenu($course, $cm));
print skip_main_destination();
// Show confirm option
$confirmstring = get_string($delete ? 'confirmdeletediscussion' : 'confirmundeletediscussion', 'forumng');
notice_yesno($confirmstring, 'delete.php', '../../discuss.php', array('d' => $discussion->get_id(), 'delete' => $delete, 'clone' => $cloneid), array('d' => $discussion->get_id(), 'clone' => $cloneid), 'post', 'get');
// Display footer
print_footer($course);
} catch (forum_exception $e) {
forum_utils::handle_exception($e);
}
/**
* This function handles all aspects of page processing and then calls
* methods in $selector at the appropriate moments.
* @param post_selector $selector Object that extends this base class
*/
static function go($selector)
{
$d = required_param('d', PARAM_INT);
$cloneid = optional_param('clone', 0, PARAM_INT);
$fromselect = optional_param('fromselect', 0, PARAM_INT);
$all = optional_param('all', '', PARAM_RAW);
$select = optional_param('select', '', PARAM_RAW);
try {
// Get basic objects
$discussion = forum_discussion::get_from_id($d, $cloneid);
if (optional_param('cancel', '', PARAM_RAW)) {
// CALL TYPE 6
redirect('../../discuss.php?' . $discussion->get_link_params(forum::PARAM_PLAIN));
}
$forum = $discussion->get_forum();
$cm = $forum->get_course_module();
$course = $forum->get_course();
$isform = optional_param('postselectform', 0, PARAM_INT);
// Page name and permissions
$pagename = $selector->get_page_name();
$buttonname = $selector->get_button_name();
$discussion->require_view();
$selector->require_capability($forum->get_context(), $discussion);
if (!($fromselect || $isform || $all)) {
// Either an initial request (non-JS) to display the 'dialog' box,
// or a request to show the list of posts with checkboxes for
// selection
// Both types share same navigation
$discussion->print_subpage_header($pagename);
if (!$select) {
// Show initial dialog
print_box_start();
?>
<h2><?php
print $buttonname;
?>
</h2>
<form action="<?php
echo $_SERVER['PHP_SELF'];
?>
" method="get"><div>
<?php
print $discussion->get_link_params(forum::PARAM_FORM);
?>
<p><?php
print_string('selectorall', 'forumng');
?>
</p>
<div class="forumng-buttons">
<input type="submit" name="all" value="<?php
print_string('discussion', 'forumng');
?>
" />
<input type="submit" name="select" value="<?php
print_string('selectedposts', 'forumng');
?>
" />
</div>
</div></form>
<?php
print_box_end();
} else {
// Show list of posts to select
?>
<div class="forumng-selectintro">
<p><?php
print_string('selectintro', 'forumng');
?>
</p>
</div>
<form action="<?php
echo $_SERVER['PHP_SELF'];
?>
" method="post"><div>
<?php
print $discussion->get_link_params(forum::PARAM_FORM);
?>
<input type="hidden" name="fromselect" value="1" />
<?php
print $forum->get_type()->display_discussion($discussion, array(forum_post::OPTION_NO_COMMANDS => true, forum_post::OPTION_CHILDREN_EXPANDED => true, forum_post::OPTION_SELECTABLE => true));
?>
<div class="forumng-selectoutro">
<input type="submit" value="<?php
print_string('confirmselection', 'forumng');
?>
" />
<input type="submit" name="cancel" value="<?php
print_string('cancel');
?>
" />
</div>
</div></form>
<?php
}
// Display footer
print_footer($course);
} else {
// Call types 3, 4, and 5 use the form (and may include list of postids)
if ($all) {
$postids = false;
} else {
$postids = array();
foreach ($_POST as $field => $value) {
$matches = array();
if ((string) $value !== '0' && preg_match('~^selectp([0-9]+)$~', $field, $matches)) {
$postids[] = $matches[1];
}
}
}
// Get form to use
$mform = $selector->get_form($discussion, $all, $postids);
if (!$mform) {
// Some options do not need a confirmation form; in that case,
// just apply the action immediately.
$selector->apply($discussion, $all, $postids, null);
exit;
}
// Check cancel
if ($mform->is_cancelled()) {
redirect('../../discuss.php?' . $discussion->get_link_params(forum::PARAM_PLAIN));
}
if ($fromform = $mform->get_data()) {
// User submitted form to confirm process, which should now be
// applied by selector.
$selector->apply($discussion, $all, $postids, $fromform);
exit;
} else {
$discussion->print_subpage_header($pagename);
// User requested form either via JavaScript or the other way, and
// either with all messages or the whole discussion.
// Print form
print $mform->display();
// Print optional content that goes after form
print $selector->get_content_after_form($discussion, $all, $postids, $fromform);
// Display footer
print_footer($course);
}
}
} catch (forum_exception $e) {
forum_utils::handle_exception($e);
}
}
