$_title_edit, 'body'=>edit_form($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']);
}
$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
function plugin_edit_inline()
{
static $usage = '&edit(pagename#anchor[[,noicon],nolabel])[{label}];';
global $script, $vars, $fixed_heading_anchor_edit;
if (PKWK_READONLY) return ''; // Show nothing
// Arguments
$args = func_get_args();
$s_label = strip_htmltag(array_pop($args), FALSE);
// {label}. Strip anchor tags only
$page = array_shift($args);
if($page == NULL) $page = '';
$_noicon = $_nolabel = FALSE;
foreach($args as $arg){
switch($arg){
case '': break;
case 'nolabel': $_nolabel = TRUE; break;
case 'noicon': $_noicon = TRUE; break;
default: return $usage;
}
}
// Separate a page-name and a fixed anchor
list($s_page, $id, $editable) = anchor_explode($page, TRUE);
// Default: This one
if ($s_page == '') $s_page = isset($vars['page']) ? $vars['page'] : '';
// $s_page fixed
$isfreeze = is_freeze($s_page);
$ispage = is_page($s_page);
// Paragraph edit enabled or not
$short = htmlspecialchars('Edit');
if ($fixed_heading_anchor_edit && $editable && $ispage && ! $isfreeze) {
// Paragraph editing
$id = rawurlencode($id);
$title = htmlspecialchars(sprintf('Edit %s', $page));
$icon = '
';
$class = ' class="anchor_super"';
} else {
// Normal editing / unfreeze
$id = '';
if ($isfreeze) {
$title = 'Unfreeze %s';
$icon = 'unfreeze.png';
} else {
$title = 'Edit %s';
$icon = 'edit.png';
}
$title = htmlspecialchars(sprintf($title, $s_page));
$icon = '
';
$class = '';
}
if ($_noicon) $icon = ''; // No more icon
if ($_nolabel) {
if (!$_noicon) {
$s_label = ''; // No label with an icon
} else {
$s_label = $short; // Short label without an icon
}
} else {
if ($s_label == '') $s_label = $title; // Rich label with an icon
}
// URL
if ($isfreeze) {
$url = $script . '?cmd=unfreeze&page=' . rawurlencode($s_page);
} else {
if ($id != '') {
$s_id = '&id=' . $id;
} else {
$s_id = '';
}
$url = $script . '?cmd=edit&page=' . rawurlencode($s_page) . $s_id;
}
$atag = '';
static $atags = '';
if ($ispage) {
// Normal edit link
return $atag . $icon . $s_label . $atags;
} else {
// Dangling edit link
return '' . $atag . $icon . $atags .
$s_label . $atag . '?' . $atags . '';
}
}
// 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;
$page = isset($vars['page']) ? $vars['page'] : '';
$retvars = array();
$vars['msg'] = preg_replace(PLUGIN_EDIT_FREEZE_REGEX,'',$vars['msg']);
$postdata = $postdata_input = $vars['msg'];
if (isset($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;
}
}
$oldpagesrc = join('', get_source($page));
$oldpagemd5 = md5($oldpagesrc);
if (! isset($vars['digest']) || $vars['digest'] != $oldpagemd5) {
$vars['digest'] = $oldpagemd5;
$retvars['msg'] = $_title_collided;
list($postdata_input, $auto) = do_update_diff($oldpagesrc, $postdata_input, $vars['original']);
$retvars['body'] = ($auto ? $_msg_collided_auto : $_msg_collided) . "\n";
if (TRUE) {
global $do_update_diff_table;
$retvars['body'] .= $do_update_diff_table;
}
$retvars['body'] .= edit_form($page, $postdata_input, $oldpagemd5, FALSE);
}
else {
if ($postdata) {
$notimestamp = ($notimeupdate != 0) && (isset($vars['notimestamp']) && $vars['notimestamp'] != '');
if($notimestamp && ($notimeupdate == 2) && !pkwk_login($vars['pass'])) {
// enable only administrator & password error
$retvars['body'] = "$_msg_invalidpass
\n";
$retvars['body'] .= edit_form($page, $vars['msg'], $vars['digest'], FALSE);
} else {
page_write($page, $postdata, $notimestamp);
pkwk_headers_sent();
header('Location: ' . get_script_uri() . '?' . rawurlencode($page));
exit;
}
} else {
page_write($page, $postdata);
$retvars['msg'] = $_title_deleted;
$retvars['body'] = str_replace('$1', htmlspecialchars($page), $_title_deleted);
if ($trackback) tb_delete($page);
}
}
return $retvars;
}
// 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;
}
?>