$_title_edit, 'body'=>edit_form($page, $postdata));
}
// Preview
function plugin_edit_preview()
{
global $vars;
global $_title_preview, $_msg_preview, $_msg_preview_delete;
$page = isset($vars['page']) ? $vars['page'] : '';
// Loading template
if (isset($vars['template_page']) && is_page($vars['template_page'])) {
$vars['msg'] = join('', get_source($vars['template_page']));
// Cut fixed anchors
$vars['msg'] = preg_replace('/^(\*{1,3}.*)\[#[A-Za-z][\w-]+\](.*)$/m', '$1$2', $vars['msg']);
}
// Delete "#freeze" command
$vars['msg'] = preg_replace(PLUGIN_EDIT_FREEZE_REGEX, '' ,$vars['msg']);
$postdata = $vars['msg'];
if (isset($vars['add']) && $vars['add']) {
if (isset($vars['add_top']) && $vars['add_top']) {
$postdata = $postdata . "\n\n" . @join('', get_source($page));
} else {
$postdata = @join('', get_source($page)) . "\n\n" . $postdata;
}
}
$body = $_msg_preview . '
' . "\n";
if ($postdata == '')
$body .= '' . $_msg_preview_delete . '';
$body .= '
' . "\n";
if ($postdata) {
$postdata = make_str_rules($postdata);
$postdata = explode("\n", $postdata);
$postdata = drop_submit(convert_html($postdata));
$body .= '' . $postdata . '
' . "\n";
}
$body .= edit_form($page, $vars['msg'], $vars['digest'], FALSE);
return array('msg'=>$_title_preview, 'body'=>$body);
}
// Inline: Show edit (or unfreeze text) link
// NOTE: Plus! is not compatible for 1.4.4+ style(compatible for 1.4.3 style)
function plugin_edit_inline()
{
static $usage = '&edit(pagename,anchor);';
global $script, $vars, $fixed_heading_edited;
global $_symbol_paraedit;
if (!$fixed_heading_edited || is_freeze($vars['page'])) {
return '';
}
// Arguments
$args = func_get_args();
// {label}. Strip anchor tags only
$s_label = strip_htmltag(array_pop($args), FALSE);
if ($s_label == '') {
$s_label = $_symbol_paraedit;
}
list($page, $id) = array_pad($args, 2, '');
if (!is_page($page)) {
$page = $vars['page'];
}
if ($id != '') {
$id = '&id=' . rawurlencode($id);
}
$r_page = rawurlencode($page);
return "$s_label";
}
// Write, add, or insert new comment
function plugin_edit_write()
{
global $vars, $trackback;
global $_title_collided, $_msg_collided_auto, $_msg_collided, $_title_deleted;
global $notimeupdate, $_msg_invalidpass, $do_update_diff_table;
$page = isset($vars['page']) ? $vars['page'] : '';
$add = isset($vars['add']) ? $vars['add'] : '';
$digest = isset($vars['digest']) ? $vars['digest'] : '';
$partid = isset($vars['id']) ? $vars['id'] : '';
$notimestamp = isset($vars['notimestamp']) && $vars['notimestamp'] != '';
// Check Validate
if ($notimestamp && !is_page($page)) {
honeypot_write();
return plugin_edit_cancel();
}
// Paragraph edit mode
if ($partid) {
$source = preg_split('/([^\n]*\n)/', $vars['original'], -1, PREG_SPLIT_NO_EMPTY|PREG_SPLIT_DELIM_CAPTURE);
if (plugin_edit_parts($partid, $source, $vars['msg']) !== FALSE) {
$vars['msg'] = @join('', $source);
} else {
$vars['msg'] = rtrim($vars['original']) . "\n\n" . $vars['msg'];
}
}
// Delete "#freeze" command
$vars['msg'] = preg_replace('/^#freeze\s*$/im', '', $vars['msg']);
$msg = & $vars['msg']; // Reference
$retvars = array();
// Collision Detection
$oldpagesrc = join('', get_source($page));
$oldpagemd5 = md5($oldpagesrc);
if ($digest != $oldpagemd5) {
$vars['digest'] = $oldpagemd5; // Reset
$original = isset($vars['original']) ? $vars['original'] : '';
list($postdata_input, $auto) = do_update_diff($oldpagesrc, $msg, $original);
$retvars['msg'] = $_title_collided;
$retvars['body'] = ($auto ? $_msg_collided_auto : $_msg_collided)."\n";
$retvars['body'] .= $do_update_diff_table;
unset($vars['id']); // Change edit all-text of pages(from para-edit)
$retvars['body'] .= edit_form($page, $postdata_input, $oldpagemd5, FALSE);
return $retvars;
}
// Action?
if ($add) {
// Add
if (isset($vars['add_top']) && $vars['add_top']) {
$postdata = $msg . "\n\n" . @join('', get_source($page));
} else {
$postdata = @join('', get_source($page)) . "\n\n" . $msg;
}
} else {
// Edit or Remove
$postdata = & $msg; // Reference
}
// NULL POSTING, OR removing existing page
if ($postdata == '') {
page_write($page, $postdata);
$retvars['msg'] = $_title_deleted;
$retvars['body'] = str_replace('$1', htmlspecialchars($page), $_title_deleted);
if ($trackback) tb_delete($page);
return $retvars;
}
// $notimeupdate: Checkbox 'Do not change timestamp'
if ($notimeupdate > 1 && $notimestamp && ! pkwk_login($vars['pass'])) {
// Enable only administrator & password error
$retvars['body'] = '' . $_msg_invalidpass . '
' . "\n";
$retvars['body'] .= edit_form($page, $msg, $digest, FALSE);
return $retvars;
}
page_write($page, $postdata, $notimestamp);
pkwk_headers_sent();
if ($vars['refpage'] != '') {
if ($partid != '') {
header('Location: ' . get_script_uri() . '?' . rawurlencode($vars['refpage'])) . '#' . rawurlencode($partid);
} else {
header('Location: ' . get_script_uri() . '?' . rawurlencode($vars['refpage']));
}
} else {
if ($partid != '') {
header('Location: ' . get_script_uri() . '?' . rawurlencode($page)) . '#' . rawurlencode($partid);
} else {
header('Location: ' . get_script_uri() . '?' . rawurlencode($page));
}
}
exit;
}
// Cancel (Back to the page / Escape edit page)
function plugin_edit_cancel()
{
global $vars;
pkwk_headers_sent();
header('Location: ' . get_script_uri() . '?' . rawurlencode($vars['page']));
exit;
}
// Replace/Pickup a part of source
function plugin_edit_parts($id, &$source, $postdata='')
{
$postdata = rtrim($postdata) . "\n";
$heads = preg_grep('/^\*{1,3}.+$/', $source);
$heads[count($source)] = ''; // sentinel
$pattern = '/[#' . preg_quote($id, '/') . ']';
while (list($start, $line) = each($heads)) {
if (preg_match($pattern, $line)) {
list($end, $line) = each($heads);
return join('', array_splice($source, $start, $end - $start, $postdata));
}
}
return FALSE;
}
?>