/**
* PukiWiki Plus! Anchor Plugin
*
* @copyright Copyright © 2008, Katsumi Saito <*****@*****.**>
* @version $Id: a.inc.php,v 0.2 2008/02/24 18:47:00 upk Exp $
* @license http://opensource.org/licenses/gpl-license.php GNU Public License (GPL2)
*
*/
function plugin_a_inline()
{
global $_symbol_innanchor, $_symbol_extanchor;
list($href, $name, $opt) = func_get_args();
$href = trim($href);
if (empty($href)) {
return;
}
$name = trim($name);
if (empty($name)) {
$name = $href;
}
$opt = trim($opt);
if (!empty($opt)) {
$opt = ' ' . $opt;
}
$is_url = is_url($href);
if (!$is_url && !a_rel_check($href)) {
return $href;
}
$is_ext = $is_url && !is_inside_uri($href);
$symbol = $is_ext ? $_symbol_extanchor : $_symbol_innanchor;
$r_href = PKWK_USE_REDIRECT && $is_ext ? get_cmd_uri('redirect', '', '', 'u=') . rawurlencode($href) : htmlspecialchars($href);
if (!$is_url) {
return '<a href="' . $r_href . '"' . $opt . '>' . $name . '</a>';
} else {
return '<a class="inn" href="' . $r_href . '" rel="nofollow"' . $opt . '>' . $name . str_replace('$1', $r_href, str_replace('$2', '_blank', $symbol)) . '</a>';
}
}
function open_uri_in_new_window($anchor, $which)
{
global $use_open_uri_in_new_window, $open_uri_in_new_window_opis, $open_uri_in_new_window_opisi, $open_uri_in_new_window_opos, $open_uri_in_new_window_oposi;
// 外部サーバーのInterWiki
global $_symbol_extanchor, $_symbol_innanchor;
// 新規ウィンドウを開くアイコン
// この関数を使わない OR 呼び出し元が不正な場合はスルーする
if (!$use_open_uri_in_new_window || !$which || !$_symbol_extanchor || !$_symbol_innanchor) {
return $anchor;
}
// 外部形式のリンクをどうするか
$frame = '';
// 質問箱/115 対応
/*
if ($which == 'link_interwikiname') {
$frame = (is_inside_uri($anchor) ? $open_uri_in_new_window_opisi:$open_uri_in_new_window_oposi);
$symbol = (is_inside_uri($anchor) ? $_symbol_innanchor:$_symbol_extanchor);
$aclass = (is_inside_uri($anchor) ? 'class="inn" ':'class="ext" ');
} elseif ($which == 'link_url_interwiki') {
$frame = (is_inside_uri($anchor) ? $open_uri_in_new_window_opisi:$open_uri_in_new_window_oposi);
$symbol = (is_inside_uri($anchor) ? $_symbol_innanchor:$_symbol_extanchor);
$aclass = (is_inside_uri($anchor) ? 'class="inn" ':'class="ext" ');
} elseif ($which == 'link_url') {
$frame = (is_inside_uri($anchor) ? $open_uri_in_new_window_opis:$open_uri_in_new_window_opos);
$symbol = (is_inside_uri($anchor) ? $_symbol_innanchor:$_symbol_extanchor);
$aclass = (is_inside_uri($anchor) ? 'class="inn" ':'class="ext" ');
}
*/
switch (strtolower($which)) {
case 'link_interwikiname':
case 'link_url_interwiki':
$frame = is_inside_uri($anchor) ? $open_uri_in_new_window_opisi : $open_uri_in_new_window_oposi;
$symbol = is_inside_uri($anchor) ? $_symbol_innanchor : $_symbol_extanchor;
$aclass = is_inside_uri($anchor) ? 'class="inn" ' : 'class="ext" ';
break;
case 'link_url':
$frame = is_inside_uri($anchor) ? $open_uri_in_new_window_opis : $open_uri_in_new_window_opos;
$symbol = is_inside_uri($anchor) ? $_symbol_innanchor : $_symbol_extanchor;
$aclass = is_inside_uri($anchor) ? 'class="inn" ' : 'class="ext" ';
}
if ($frame == '') {
return $anchor;
}
// 引数 $anchor は a タグの中にクラスはない
$aclasspos = mb_strpos($anchor, '<a ', 0, mb_detect_encoding($anchor)) + 3;
// 3 is strlen('<a ')
// $insertpos = mb_strpos($anchor, '</a>', mb_detect_encoding($anchor));
$insertpos = mb_strpos($anchor, '</a>', $aclasspos, mb_detect_encoding($anchor));
preg_match('#href="([^"]+)"#', $anchor, $href);
return mb_substr($anchor, 0, $aclasspos) . $aclass . mb_substr($anchor, $aclasspos, $insertpos - $aclasspos) . str_replace('$1', $href[1], str_replace('$2', $frame, $symbol)) . mb_substr($anchor, $insertpos);
}
