function is_editable($page)
{
static $is_editable = array();
if (!isset($is_editable[$page])) {
$is_editable[$page] = is_pagename($page) && !is_freeze($page) && !is_cantedit($page);
}
return $is_editable[$page];
}
function plugin_freeze_action()
{
global $script, $vars, $function_freeze;
$_title_isfreezed = _(' $1 has already been frozen');
$_title_freezed = _(' $1 has been frozen.');
$_title_freeze = _('Freeze $1');
$_msg_invalidpass = _('Invalid password.');
$_msg_freezing = _('Please input the password for freezing.');
$_btn_freeze = _('Freeze');
$page = isset($vars['page']) ? $vars['page'] : '';
if (!$function_freeze || is_cantedit($page) || !is_page($page)) {
return array('msg' => '', 'body' => '');
}
$pass = isset($vars['pass']) ? $vars['pass'] : NULL;
$msg = $body = '';
if (is_freeze($page)) {
// Freezed already
$msg =& $_title_isfreezed;
$body = str_replace('$1', htmlspecialchars(strip_bracket($page)), $_title_isfreezed);
} else {
if (!auth::check_role('role_adm_contents') || $pass !== NULL && pkwk_login($pass)) {
// Freeze
$postdata = get_source($page);
array_unshift($postdata, "#freeze\n");
file_write(DATA_DIR, $page, join('', $postdata), TRUE);
// Update
is_freeze($page, TRUE);
$vars['cmd'] = 'read';
$msg =& $_title_freezed;
$body = '';
} else {
// Show a freeze form
$msg =& $_title_freeze;
$s_page = htmlspecialchars($page);
$body = $pass === NULL ? '' : "<p><strong>{$_msg_invalidpass}</strong></p>\n";
$body .= <<<EOD
<p>{$_msg_freezing}</p>
<form action="{$script}" method="post">
<div>
<input type="hidden" name="cmd" value="freeze" />
<input type="hidden" name="page" value="{$s_page}" />
<input type="password" name="pass" size="12" />
<input type="submit" name="ok" value="{$_btn_freeze}" />
</div>
</form>
EOD;
}
}
return array('msg' => $msg, 'body' => $body);
}
function plugin_related_action()
{
global $vars, $defaultpage;
$_page = isset($vars['page']) ? $vars['page'] : '';
if ($_page == '') {
$_page = $defaultpage;
}
// Get related from cache
$data = links_get_related_db($_page);
if (!empty($data)) {
// Hide by array keys (not values)
foreach (array_keys($data) as $page) {
if (is_cantedit($page) || check_non_list($page)) {
unset($data[$page]);
}
}
}
// Result
$s_word = htmlspecialchars($_page);
$msg = 'Backlinks for: ' . $s_word;
$retval = '<a href="' . get_page_uri($_page) . '">' . 'Return to ' . $s_word . '</a><br />' . "\n";
if (empty($data)) {
$retval .= '<ul><li>No related pages found.</li></ul>' . "\n";
} else {
// Show count($data)?
ksort($data, SORT_STRING);
$retval .= '<ul>' . "\n";
foreach ($data as $page => $time) {
$s_page = htmlspecialchars($page);
$passage = get_passage($time);
$retval .= ' <li><a href="' . get_page_uri($page) . '">' . $s_page . '</a> ' . $passage . '</li>' . "\n";
}
$retval .= '</ul>' . "\n";
}
return array('msg' => $msg, 'body' => $retval);
}
function plugin_rename_getselecttag($page)
{
global $whatsnew;
$pages = array();
foreach (Auth::get_existpages() as $_page) {
if (is_cantedit($_page)) {
continue;
}
$selected = $_page === $page ? ' selected' : '';
$s_page = htmlsc($_page);
$pages[$_page] = '<option value="' . $s_page . '"' . $selected . '>' . $s_page . '</option>';
}
ksort($pages, SORT_STRING);
$list = join("\n" . ' ', $pages);
return <<<EOD
<select name="refer" class="form-control">
\t<option value="" disabled="disabled" selected="selected">--------------------</option>
\t{$list}
</select>
EOD;
}
function edit_form($page, $postdata, $digest = FALSE, $b_template = TRUE)
{
global $script, $vars, $rows, $cols, $hr, $function_freeze;
global $load_template_func, $load_refer_related;
global $notimeupdate;
global $_button, $_string;
global $ajax, $ctrl_unload;
// Newly generate $digest or not
if ($digest === FALSE) {
$digest = md5(get_source($page, TRUE, TRUE));
}
$refer = $template = $addtag = $add_top = $add_ajax = '';
$checked_top = isset($vars['add_top']) ? ' checked="checked"' : '';
$checked_time = isset($vars['notimestamp']) ? ' checked="checked"' : '';
if (isset($vars['add'])) {
$addtag = '<input type="hidden" name="add" value="true" />';
$add_top = '<input type="checkbox" name="add_top" value="true"' . $checked_top . ' /><span class="small">' . $_button['addtop'] . '</span>';
}
if ($load_template_func && $b_template) {
$pages = array();
foreach (auth::get_existpages() as $_page) {
if (is_cantedit($_page) || check_non_list($_page)) {
continue;
}
$s_page = htmlspecialchars($_page);
$pages[$_page] = ' <option value="' . $s_page . '">' . $s_page . '</option>';
}
ksort($pages, SORT_STRING);
$s_pages = join("\n", $pages);
$template = <<<EOD
<select name="template_page">
<option value="">-- {$_button['template']} --</option>
{$s_pages}
</select>
<input type="submit" name="template" value="{$_button['load']}" accesskey="r" />
<br />
EOD;
if ($load_refer_related) {
if (isset($vars['refer']) && $vars['refer'] != '') {
$refer = '[[' . strip_bracket($vars['refer']) . ']]' . "\n\n";
}
}
}
$r_page = rawurlencode($page);
$s_page = htmlspecialchars($page);
$s_digest = htmlspecialchars($digest);
$s_postdata = htmlspecialchars($refer . $postdata);
$s_original = isset($vars['original']) ? htmlspecialchars($vars['original']) : $s_postdata;
$s_id = isset($vars['id']) ? htmlspecialchars($vars['id']) : '';
$b_preview = isset($vars['preview']);
// TRUE when preview
$btn_preview = $b_preview ? $_button['repreview'] : $_button['preview'];
$s_ticket = md5(MUTIME);
if (function_exists('pkwk_session_start') && pkwk_session_start() != 0) {
// BugTrack/95 fix Problem: browser RSS request with session
$_SESSION[$s_ticket] = md5(get_ticket() . $digest);
$_SESSION['origin' . $s_ticket] = md5(get_ticket() . str_replace("\r", '', $s_original));
}
if ($ajax && !is_mobile()) {
$add_ajax = '<input type="button" name="add_ajax" value="' . $btn_preview . '" accesskey="p" onclick="pukiwiki_apx(this.form.page.value)" />';
} else {
$add_ajax = '<input type="submit" name="preview" value="' . $btn_preview . '" accesskey="p" />';
}
$add_notimestamp = '';
if ($notimeupdate != 0 && is_page($page)) {
// enable 'do not change timestamp'
$add_notimestamp = <<<EOD
<input type="checkbox" name="notimestamp" id="_edit_form_notimestamp" value="true"{$checked_time} />
<label for="_edit_form_notimestamp"><span class="small">{$_button['notchangetimestamp']}</span></label>
EOD;
if ($notimeupdate == 2 && auth::check_role('role_adm_contents')) {
// enable only administrator
$add_notimestamp .= <<<EOD
<input type="password" name="pass" size="12" />
EOD;
}
$add_notimestamp .= ' ';
}
$refpage = isset($vars['refpage']) ? htmlspecialchars($vars['refpage']) : '';
$add_assistant = edit_form_assistant();
$body = <<<EOD
<div id="realview_outer"><div id="realview"></div><br /></div>
<form action="{$script}" method="post" id="form">
<div class="edit_form" onmouseup="pukiwiki_pos()" onkeyup="pukiwiki_pos()">
{$template}
{$addtag}
<input type="hidden" name="cmd" value="edit" />
<input type="hidden" name="page" value="{$s_page}" />
<input type="hidden" name="digest" value="{$s_digest}" />
<input type="hidden" name="ticket" value="{$s_ticket}" />
<input type="hidden" name="id" value="{$s_id}" />
<textarea id="msg" name="msg" rows="{$rows}" cols="{$cols}" onselect="pukiwiki_apv(this.form.page.value,this)" onfocus="pukiwiki_apv(this.form.page.value,this)" onkeyup="pukiwiki_apv(this.form.page.value,this)" onmouseup="pukiwiki_apv(this.form.page.value,this)">{$s_postdata}</textarea>
<br />
{$add_assistant}
<br />
<input type="submit" name="write" value="{$_button['update']}" accesskey="s" />
{$add_top}
{$add_ajax}
{$add_notimestamp}
<input type="submit" id="cancel" name="cancel" value="{$_button['cancel']}" accesskey="c" />
<textarea id="original" name="original" rows="1" cols="1" style="display:none">{$s_original}</textarea>
</div>
</form>
EOD;
if ($ajax) {
global $head_tags;
$head_tags[] = ' <script type="text/javascript" charset="utf-8" src="' . SKIN_URI . 'ajax/msxml.js"></script>';
$head_tags[] = ' <script type="text/javascript" charset="utf-8" src="' . SKIN_URI . 'ajax/realedit.js"></script>';
}
if ($ctrl_unload) {
global $head_tags;
$head_tags[] = ' <script type="text/javascript" charset="utf-8" src="' . SKIN_URI . 'ajax/ctrl_unload.js"></script>';
}
return $body;
}
function links_init()
{
// if (PKWK_READONLY) return; // Do nothing
if (auth::check_role('readonly')) {
return;
}
// Do nothing
if (ini_get('safe_mode') == '0') {
set_time_limit(0);
}
// Init database
foreach (get_existfiles(CACHE_DIR, '.ref') as $cache) {
unlink($cache);
}
foreach (get_existfiles(CACHE_DIR, '.rel') as $cache) {
unlink($cache);
}
$ref = array();
// 参照元
foreach (get_existpages() as $page) {
if (is_cantedit($page)) {
continue;
}
$rel = array();
// 参照先
$links = links_get_objects($page);
foreach ($links as $_obj) {
if (!isset($_obj->type) || $_obj->type != 'pagename' || $_obj->name == $page || $_obj->name == '') {
continue;
}
if (is_a($_obj, 'Link_autoalias')) {
$_aliases = get_autoaliases($_obj->name);
foreach ($_aliases as $_alias) {
if (is_pagename($_alias)) {
$rel[] = $_alias;
}
}
} else {
$rel[] = $_obj->name;
}
}
$rel = array_unique($rel);
foreach ($rel as $_name) {
if (!isset($ref[$_name][$page])) {
$ref[$_name][$page] = 1;
}
if (!is_a($_obj, 'Link_autolink')) {
$ref[$_name][$page] = 0;
}
}
if (!empty($rel)) {
$fp = fopen(CACHE_DIR . encode($page) . '.rel', 'w') or die_message('cannot write ' . htmlspecialchars(CACHE_DIR . encode($page) . '.rel'));
fputs($fp, join("\t", $rel));
fclose($fp);
}
}
foreach ($ref as $page => $arr) {
$fp = fopen(CACHE_DIR . encode($page) . '.ref', 'w') or die_message('cannot write ' . htmlspecialchars(CACHE_DIR . encode($page) . '.ref'));
foreach ($arr as $ref_page => $ref_auto) {
fputs($fp, $ref_page . "\t" . $ref_auto . "\n");
}
fclose($fp);
}
}
function plugin_popular_convert()
{
global $vars;
// global $_popular_plugin_frame, $_popular_plugin_today_frame;
static $localtime;
$_popular_plugin_frame_s = _('popular(%d)');
$_popular_plugin_today_frame_s = _('today\'s(%d)');
$_popular_plugin_yesterday_frame_s = _('yesterday\'s(%d)');
$_popular_plugin_recent_frame_s = _('recent\'s(%d)');
$_popular_plugin_frame = sprintf('<h5>%s</h5><div>%%s</div>', $_popular_plugin_frame_s);
$_popular_plugin_today_frame = sprintf('<h5>%s</h5><div>%%s</div>', $_popular_plugin_today_frame_s);
$_popular_plugin_yesterday_frame = sprintf('<h5>%s</h5><div>%%s</div>', $_popular_plugin_yesterday_frame_s);
$_popular_plugin_recent_frame = sprintf('<h5>%s</h5><div>%%s</div>', $_popular_plugin_recent_frame_s);
$view = 'total';
$max = PLUGIN_POPULAR_DEFAULT;
$except = '';
if (!isset($localtime)) {
list($zone, $zonetime) = set_timezone(DEFAULT_LANG);
$localtime = UTIME + $zonetime;
}
$today = gmdate('Y/m/d', $localtime);
// $yesterday = gmdate('Y/m/d', strtotime('yesterday', $localtime));
$yesterday = gmdate('Y/m/d', gmmktime(0, 0, 0, gmdate('m', $localtime), gmdate('d', $localtime) - 1, gmdate('Y', $localtime)));
$array = func_get_args();
switch (func_num_args()) {
case 3:
switch ($array[2]) {
case 'today':
case 'true':
$view = 'today';
break;
case 'yesterday':
$view = 'yesterday';
break;
case 'recent':
$view = 'recent';
break;
case 'total':
case 'false':
default:
$view = 'total';
break;
}
case 2:
$except = $array[1];
case 1:
$max = $array[0];
}
$counters = array();
foreach (auth::get_existpages(COUNTER_DIR, '.count') as $file => $page) {
if ($except != '' && ereg($except, $page) || is_cantedit($page) || check_non_list($page) || !is_page($page)) {
continue;
}
$array = file(COUNTER_DIR . $file);
$count = rtrim($array[0]);
$date = rtrim($array[1]);
$today_count = rtrim($array[2]);
$yesterday_count = rtrim($array[3]);
$counters['_' . $page] = 0;
if ($view == 'today' or $view == 'recent') {
// $pageが数値に見える(たとえばencode('BBS')=424253)とき、
// array_splice()によってキー値が変更されてしまうのを防ぐ
// ため、キーに '_' を連結する
if ($today == $date) {
$counters['_' . $page] = $today_count;
}
}
if ($view == 'yesterday' or $view == 'recent') {
if ($today == $date) {
$counters['_' . $page] += $yesterday_count;
} elseif ($yesterday == $date) {
$counters['_' . $page] += $today_count;
}
}
if ($view == 'total') {
$counters['_' . $page] = $count;
}
if ($counters['_' . $page] == 0) {
unset($counters['_' . $page]);
}
}
asort($counters, SORT_NUMERIC);
// BugTrack2/106: Only variables can be passed by reference from PHP 5.0.5
$counters = array_reverse($counters, TRUE);
// with array_splice()
$counters = array_splice($counters, 0, $max);
$items = '';
if (!empty($counters)) {
$items = '<ul class="popular_list">' . "\n";
foreach ($counters as $page => $count) {
$page = substr($page, 1);
$s_page = htmlspecialchars($page);
if ($page == $vars['page']) {
// No need to link itself, notifies where you just read
$pg_passage = get_pg_passage($page, FALSE);
$items .= ' <li><span title="' . $s_page . ' ' . $pg_passage . '">' . $s_page . '<span class="counter">(' . $count . ')</span></span></li>' . "\n";
} else {
$items .= ' <li>' . make_pagelink($page, $s_page . '<span class="counter">(' . $count . ')</span>') . '</li>' . "\n";
}
}
$items .= '</ul>' . "\n";
}
switch ($view) {
case 'today':
$frame = $_popular_plugin_today_frame;
break;
case 'yesterday':
$frame = $_popular_plugin_yesterday_frame;
break;
case 'recent':
$frame = $_popular_plugin_recent_frame;
break;
case 'total':
default:
$frame = $_popular_plugin_frame;
break;
}
return sprintf($frame, count($counters), $items);
}
