FALSE, 'nodate'=>FALSE, 'below' =>FALSE, 'above' =>FALSE, 'reply' =>FALSE, '_args' =>array() ); foreach(func_get_args() as $arg) plugin_pcomment_check_arg($arg, $params); $vars_page = isset($vars['page']) ? $vars['page'] : ''; if (isset($params['_args'][0]) && $params['_args'][0] != '') { $page = $params['_args'][0]; } else { $raw_vars_page = strip_bracket($vars_page); $page = sprintf(PLUGIN_PCOMMENT_PAGE, $raw_vars_page); $raw_page = strip_bracket($page); if (!is_page($raw_page)) { // If the page doesn't exist, search backward-compatible page // If only compatible page exists, set the page as comment target $page_compat = sprintf(PLUGIN_PCOMMENT_PAGE_COMPATIBLE, $raw_vars_page); if (is_page(strip_bracket($page_compat))) { $page = $page_compat; } } } $count = isset($params['_args'][1]) ? intval($params['_args'][1]) : 0; if ($count == 0) $count = PLUGIN_PCOMMENT_NUM_COMMENTS; $_page = get_fullname(strip_bracket($page), $vars_page); if (!is_pagename($_page)) return sprintf($_pcmt_messages['err_pagename'], htmlsc($_page)); $dir = PLUGIN_PCOMMENT_DIRECTION_DEFAULT; if ($params['below']) { $dir = 0; } elseif ($params['above']) { $dir = 1; } list($comments, $digest) = plugin_pcomment_get_comments($_page, $count, $dir, $params['reply']); if (PKWK_READONLY) { $form_start = $form = $form_end = ''; } else { // Show a form if ($params['noname']) { $title = $_pcmt_messages['msg_comment']; $name = ''; } else { $title = $_pcmt_messages['btn_name']; $name = ''; } $radio = $params['reply'] ? '' : ''; $comment = ''; $s_page = htmlsc($page); $s_refer = htmlsc($vars_page); $s_nodate = htmlsc($params['nodate']); $s_count = htmlsc($count); $form_start = '

' . "\n"; $form = << $radio $title $name $comment EOD; $form_end = '' . "\n"; } if (! is_page($_page)) { $link = make_pagelink($_page); $recent = $_pcmt_messages['msg_none']; } else { $msg = ($_pcmt_messages['msg_all'] != '') ? $_pcmt_messages['msg_all'] : $_page; $link = make_pagelink($_page, $msg); $recent = ! empty($count) ? sprintf($_pcmt_messages['msg_recent'], $count) : ''; } if ($dir) { return '

' . '

' . $recent . ' ' . $link . '

' . "\n" . $form_start . $comments . "\n" . $form . $form_end . '

' . "\n"; } else { return '

' . $form_start . $form . $comments. "\n" . $form_end . '

' . $recent . ' ' . $link . '

' . "\n" . '

' . "\n"; } } function plugin_pcomment_insert() { global $vars, $now, $_title_updated, $_no_name, $_pcmt_messages; $refer = isset($vars['refer']) ? $vars['refer'] : ''; $page = isset($vars['page']) ? $vars['page'] : ''; $page = get_fullname($page, $refer); if (! is_pagename($page)) return array( 'msg' =>'Invalid page name', 'body'=>'Cannot add comment' , 'collided'=>TRUE ); check_editable($page, true, true); $ret = array('msg' => $_title_updated, 'collided' => FALSE); $msg = str_replace('$msg', rtrim($vars['msg']), PLUGIN_PCOMMENT_FORMAT_MSG); $name = (! isset($vars['name']) || $vars['name'] == '') ? $_no_name : $vars['name']; $name = ($name == '') ? '' : str_replace('$name', $name, PLUGIN_PCOMMENT_FORMAT_NAME); $date = (! isset($vars['nodate']) || $vars['nodate'] != '1') ? str_replace('$now', $now, PLUGIN_PCOMMENT_FORMAT_NOW) : ''; if ($date != '' || $name != '') { $msg = str_replace("\x08" . 'MSG' . "\x08", $msg, PLUGIN_PCOMMENT_FORMAT_STRING); $msg = str_replace("\x08" . 'NAME' . "\x08", $name, $msg); $msg = str_replace("\x08" . 'DATE' . "\x08", $date, $msg); } $reply_hash = isset($vars['reply']) ? $vars['reply'] : ''; if ($reply_hash || ! is_page($page)) { $msg = preg_replace('/^\-+/', '', $msg); } $msg = rtrim($msg); if (! is_page($page)) { $postdata = '[[' . htmlsc(strip_bracket($refer)) . ']]' . "\n\n" . '-' . $msg . "\n"; } else { $postdata = get_source($page); $count = count($postdata); $digest = isset($vars['digest']) ? $vars['digest'] : ''; if (md5(join('', $postdata)) !== $digest) { $ret['msg'] = $_pcmt_messages['title_collided']; $ret['body'] = $_pcmt_messages['msg_collided']; } $start_position = 0; while ($start_position < $count) { if (preg_match('/^\-/', $postdata[$start_position])) break; ++$start_position; } $end_position = $start_position; $dir = isset($vars['dir']) ? $vars['dir'] : ''; // Find the comment to reply $level = 1; $b_reply = FALSE; if ($reply_hash != '') { while ($end_position < $count) { $matches = array(); if (preg_match('/^(\-{1,2})(?!\-)(.*)$/', $postdata[$end_position++], $matches) && md5($matches[2]) === $reply_hash) { $b_reply = TRUE; $level = strlen($matches[1]) + 1; while ($end_position < $count) { if (preg_match('/^(\-{1,3})(?!\-)/', $postdata[$end_position], $matches) && strlen($matches[1]) < $level) break; ++$end_position; } break; } } } if ($b_reply == FALSE) $end_position = ($dir == '0') ? $start_position : $count; // Insert new comment array_splice($postdata, $end_position, 0, str_repeat('-', $level) . $msg . "\n"); if (PLUGIN_PCOMMENT_AUTO_LOG) { $_count = isset($vars['count']) ? $vars['count'] : ''; plugin_pcomment_auto_log($page, $dir, $_count, $postdata); } $postdata = join('', $postdata); } page_write($page, $postdata, PLUGIN_PCOMMENT_TIMESTAMP); if (PLUGIN_PCOMMENT_TIMESTAMP) { if ($refer != '') pkwk_touch_file(get_filename($refer)); put_lastmodified(); } return $ret; } // Auto log rotation function plugin_pcomment_auto_log($page, $dir, $count, & $postdata) { if (! PLUGIN_PCOMMENT_AUTO_LOG) return; $keys = array_keys(preg_grep('/(?:^-(?!-).*$)/m', $postdata)); if (count($keys) < (PLUGIN_PCOMMENT_AUTO_LOG + $count)) return; if ($dir) { // Top N comments (N = PLUGIN_PCOMMENT_AUTO_LOG) $old = array_splice($postdata, $keys[0], $keys[PLUGIN_PCOMMENT_AUTO_LOG] - $keys[0]); } else { // Bottom N comments $old = array_splice($postdata, $keys[count($keys) - PLUGIN_PCOMMENT_AUTO_LOG]); } // Decide new page name $i = 0; do { ++$i; $_page = $page . '/' . $i; } while (is_page($_page)); page_write($_page, '[[' . $page . ']]' . "\n\n" . join('', $old)); // Recurse :) plugin_pcomment_auto_log($page, $dir, $count, $postdata); } // Check arguments function plugin_pcomment_check_arg($val, & $params) { if ($val != '') { $l_val = strtolower($val); foreach (array_keys($params) as $key) { if (strpos($key, $l_val) === 0) { $params[$key] = TRUE; return; } } } $params['_args'][] = $val; } function plugin_pcomment_get_comments($page, $count, $dir, $reply) { global $_msg_pcomment_restrict; if (! check_readable($page, false, false)) return array(str_replace('$1', $page, $_msg_pcomment_restrict)); $reply = (! PKWK_READONLY && $reply); // Suprress radio-buttons $data = get_source($page); $data = preg_replace('/^#pcomment\(?.*/i', '', $data); // Avoid eternal recurse if (! is_array($data)) return array('', 0); $digest = md5(join('', $data)); // Get latest N comments $num = $cnt = 0; $cmts = $matches = array(); if ($dir) $data = array_reverse($data); foreach ($data as $line) { if ($count > 0 && $dir && $cnt == $count) break; if (preg_match('/^(\-{1,2})(?!\-)(.+)$/', $line, $matches)) { if ($count > 0 && strlen($matches[1]) == 1 && ++$cnt > $count) break; // Ready for radio-buttons if ($reply) { ++$num; $cmts[] = $matches[1] . "\x01" . $num . "\x02" . md5($matches[2]) . "\x03" . $matches[2] . "\n"; continue; } } $cmts[] = $line; } $data = $cmts; if ($dir) $data = array_reverse($data); unset($cmts, $matches); // Remove lines before comments while (! empty($data) && substr($data[0], 0, 1) != '-') array_shift($data); $comments = convert_html($data); unset($data); // Add radio buttons if ($reply) $comments = preg_replace('/

' . "\x01" . '(\d+)' . "\x02" . '(.*)' . "\x03" . '/', '

', $comments); return array($comments, $digest); }