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Add qblog export mode to rss plugin #1

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7e0d350
Add export mode to rss plugin
big2men Nov 14, 2015
523cd9f
Add page export mode for WP to rss plugin
big2men Jul 12, 2016
fab8918
Add wp:postmeta for set qhm_permalink custom field
big2men Jul 14, 2016
026e986
Add wp:post_date and wp:post_date_gmt in WXR
big2men Jul 14, 2016
875b3c7
[rss]Add wp category and comments to qblog export mode
big2men Sep 15, 2016
5ad98a4
Add comment title to wp:comment body
big2men Sep 15, 2016
e113147
Fix wp:comment date format
big2men Sep 15, 2016
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222 changes: 196 additions & 26 deletions plugin/rss.inc.php
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,8 @@

function plugin_rss_action()
{
global $vars, $rss_max, $page_title, $whatsnew, $trackback;
global $qblog_defaultpage, $qblog_title, $qblog_close;
global $vars, $rss_max, $page_title, $whatsnew, $trackback, $username;
global $qblog_defaultpage, $qblog_title, $qblog_close, $script;
$qm = get_qm();
$qt = get_qt();

Expand All @@ -33,12 +33,14 @@ function plugin_rss_action()

$lang = LANG;
$qblog_mode = FALSE;
$qblog_export = FALSE;
$page_export = FALSE; // 全ページエクスポート

//blogモード
if( isset($vars['blog_rss']) && $vars['blog_rss']!='' ){
$blog_mode = $vars['blog_rss']; //ブログページ名
$qt->setv('blog_rss_mode', true);

$page_title_utf8 = $page_title.' - '.$blog_mode;
}
// qblogモード
Expand All @@ -52,6 +54,16 @@ function plugin_rss_action()
$qblog_mode = TRUE;
$blog_mode = FALSE;
$page_title_utf8 = mb_convert_encoding($qblog_title, 'UTF-8', SOURCE_ENCODING);

//全ページ表示
if (isset($vars['qblog_export']) && $vars['qblog_export'] === $username) {
$qblog_export = TRUE;
}
}
else if (isset($vars['page_export']) && $vars['page_export'] === $username) {
$blog_mode = FALSE;
$page_export = TRUE;
$page_title_utf8 = mb_convert_encoding($page_title, 'UTF-8', SOURCE_ENCODING);
}
else
{
Expand All @@ -64,28 +76,42 @@ function plugin_rss_action()
// Creating <item>
global $ignore_plugin, $strip_plugin, $strip_plugin_inline;
$items = $rdf_li = '';


if ($qblog_mode)
{
$qblog_recent = CACHEQBLOG_DIR . 'qblog_recent.dat';
if (! file_exists($qblog_recent)) die($qm->m['plg_rss']['err_nodata']);

// ページネーション用のヘッダー行を飛ばす
$lines = file_head($qblog_recent, $rss_max+1);
array_shift($lines);
if ($qblog_export) {
$lines = plugin_rss_qblog_posts();
}
else {
// ページネーション用のヘッダー行を飛ばす
$lines = file_head($qblog_recent, $rss_max+1);
array_shift($lines);
}
}
else
{
$recent = CACHE_DIR . 'recent.dat';
if (! file_exists($recent)) die($qm->m['plg_rss']['err_nodata']);
$lines = file_head($recent, $rss_max);
if ($page_export) {
$pages = plugin_rss_get_all_page();
$lines = array();
foreach ($pages as $_page) {
if ( ! preg_match('/\A(:config(\z|\/)|InterWiki|MenuAdmin|QBlog|QHMAdmin|RecentChanges|RecentDeleted)/', $_page)) {
$lines[] = "\t$_page";
}
}
} else {
$recent = CACHE_DIR . 'recent.dat';
if (! file_exists($recent)) die($qm->m['plg_rss']['err_nodata']);
$lines = file_head($recent, $rss_max);
}
}

foreach ($lines as $line)
{
$skip_list = FALSE;

if ($qblog_mode)
{
$page = trim($line);
Expand All @@ -100,19 +126,19 @@ function plugin_rss_action()
if( $blog_mode && !preg_match('/^'.$blog_mode.'\/.*/', $page) ){
continue;
}

$r_page = rawurlencode($page);
$title = get_page_title($page);
$source = get_source($page);

foreach($source as $k => $l)
{
if (preg_match($ignore_plugin, $l))
{ // リストから省く
$skip_list = TRUE;
break;
}

if (preg_match($strip_plugin, $l))
{ // 説明から省く
unset($source[$k]);
Expand All @@ -122,30 +148,69 @@ function plugin_rss_action()
{
continue;
}

//html(noskinを避ける)
if( count($source) > 0){
$source = str_replace('#html(noskin)', '#html()', $source);
$source = preg_replace($strip_plugin_inline, '', $source); // 行内のプラグインを説明から省く
}
$contents = mb_strimwidth( strip_htmltag( convert_html( $source ) ), 0, RSS_DESP_LENGTH , '...' );
$contents = preg_replace_callback('/(&[^;]+;)/', 'plugin_rss_html_entity_decode', $contents);

// 全文出力
if ($qblog_export || $page_export) {
$contents = convert_html($source);
$contents = preg_replace(
'/<img src="(swfu\/.*?)"/',
'<img src="'.h(dirname($script)).'/\1"',
$contents
);
} else {
$contents = mb_strimwidth( strip_htmltag( convert_html( $source ) ), 0, RSS_DESP_LENGTH , '...' );
}
$contents = preg_replace_callback(
'/(&[^;]+;)/',
'plugin_rss_html_entity_decode', $contents);
$contents = plugin_rss_utf8_for_xml($contents);

switch ($version) {
case '0.91': /* FALLTHROUGH */
case '2.0':

$wp_post_type = $page_export ? '<wp:post_type>page</wp:post_type>' : '';
$wp_post_type = $qblog_export ? '<wp:post_type>post</wp:post_type>' : $wp_post_type;

$cat = get_qblog_category($page);
$cat_nicename = strtolower(rawurlencode($cat));
$wp_category = $qblog_export ? '<category domain="category" nicename="'.$cat_nicename.'"><![CDATA['.$cat.']]></category>': '';
$wp_comments = $qblog_export ? plugin_rss_get_wp_comments($page) : '';

$post_date = date('Y-m-d H:i:s', $time);
$post_date_gmt = gmdate('Y-m-d H:i:s', $time);
$wp_post_date = $page_export || $qblog_export ? '<wp:post_date>'.$post_date.'</wp:post_date><wp:post_date_gmt>'.$post_date_gmt.'</wp:post_date_gmt>' : '';

$permalink = "{$self}?{$r_page}";
$wp_qhm_permalink = $qblog_export || $page_export ? '<wp:postmeta><wp:meta_key>qhm_permalink</wp:meta_key><wp:meta_value>'.$permalink.'</wp:meta_value></wp:postmeta>' : '';
$date = get_date('D, d M Y H:i:s T', $time);
$date = ($version == '0.91') ?
' <description>' . $date .' -- '. $contents. '</description>' :
' <pubDate>' . $date . '</pubDate>' .
' <description>' . $contents . '</description>';
if ($version == '0.91') {
$date = '';
$desc = ' <description>' . $date .' -- '. $contents. '</description>';
} else {
$date = ' <pubDate>' . $date . '</pubDate>';
if ($qblog_export || $page_export) {
$desc = '<content:encoded><![CDATA['. $contents . ']]></content:encoded>';
} else {
$desc = ' <description>' . $contents . '</description>';
}
}
$items .= <<<EOD
<item>
<title>$title</title>
<link>$self?$r_page</link>
<link>$permalink</link>
$date
$desc
$wp_post_type
$wp_post_date
$wp_category
$wp_comments
$wp_qhm_permalink
</item>

EOD;
Expand Down Expand Up @@ -190,6 +255,10 @@ function plugin_rss_action()
$page_title_utf8 = h(plugin_rss_utf8_for_xml($page_title_utf8));
$description = h(plugin_rss_utf8_for_xml($description));

$wxr_definitions = $page_export || $qblog_export ? '
<wp:wxr_version>1.2</wp:wxr_version>
' : '';

switch ($version) {
case '0.91':
print '<!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 0.91//EN"' .
Expand All @@ -198,12 +267,16 @@ function plugin_rss_action()

case '2.0':
print <<<EOD
<rss version="{$version}">
<rss version="{$version}"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:wp="http://wordpress.org/export/1.2/"
>
<channel>
<title>{$page_title_utf8}</title>
<link>{$self}?{$pagename}</link>
<description>{$description}</description>
<language>{$lang}</language>
{$wxr_definitions}

{$items}
</channel>
Expand Down Expand Up @@ -253,4 +326,101 @@ function plugin_rss_utf8_for_xml($string)
return preg_replace ('/[^\x{0009}\x{000a}\x{000d}\x{0020}-\x{D7FF}\x{E000}-\x{FFFD}]+/u', ' ', $string);
}

?>
function plugin_rss_qblog_posts()
{
global $qblog_page_prefix, $qblog_page_re;

$files = glob(DATA_DIR . encode($qblog_page_prefix) . '*');

$pages = array();
foreach ($files as $file)
{
$pagename = decode(basename($file, '.txt'));
if (preg_match($qblog_page_re, $pagename, $mts))
{
$pages[] = $pagename;
}
}
return $pages;
}

function plugin_rss_get_all_page($dir = DATA_DIR, $ext = '.txt')
{
$pages = get_existpages($dir, $ext);
$qm = get_qm();

$symbol = ' ';
$list = array();

//並び替える
foreach ($pages as $file => $page)
{
$list[] = $page;
}

return $list;
}

function plugin_rss_get_wp_comments($page)
{
$comments = array();
if (file_exists(CACHEQBLOG_DIR . encode($page) . '.qbcm.dat')) {
$comments = unserialize(file_get_contents(CACHEQBLOG_DIR . encode($page) . '.qbcm.dat'));
}
else {
return '';
}

$xml = '';
foreach ($comments as $i => $comment)
{
if ( ! $comment['show']) {
unset($comments[$i]);
continue;
}

$comment_body = h($comment['msg']);
$comment_body = nl2br($comment_body);
$ptns = array(
'/(?:https?|ftp)(?::\/\/[-_.!~*\'()a-zA-Z0-9;\/?:\@&=+\$,%#]+)/',
);
$rpls = array(
'<a href="$0">$0</a>'
);
$comment_body = preg_replace($ptns, $rpls, $comment_body);
$comment_body = '<b>' . h($comment['title']) . "</b><br>\n<br>\n" .$comment_body;

// datetime: 2016.09.15 13:22:43
//var_dump($comment);
$time = mktime(
(int)substr($comment['datetime'], 11, 2),
(int)substr($comment['datetime'], 14, 2),
(int)substr($comment['datetime'], 17, 2),
(int)substr($comment['datetime'], 5, 2),
(int)substr($comment['datetime'], 8, 2),
(int)substr($comment['datetime'], 0, 4)
);
$date = date('Y-m-d H:i:s', $time);
$gmdate = gmdate('Y-m-d H:i:s', $time);

$xml .= "<wp:comment>\n";

$xml .= "<wp:comment_author><![CDATA[" . $comment['name'] . "]]></wp:comment_author>\n";
$xml .= "<wp:comment_author_email></wp:comment_author_email>\n";
$xml .= "<wp:comment_author_url></wp:comment_author_url>\n";
$xml .= "<wp:comment_date>" . $date . "</wp:comment_date>\n";
$xml .= "<wp:comment_date_gmt>" . $gmdate . "</wp:comment_date_gmt>\n";
$xml .= "<wp:comment_content><![CDATA[" . $comment_body . "]]></wp:comment_content>\n";
if ($comment['accepted'])
$xml .= "<wp:comment_approved>1</wp:comment_approved>\n";
else
$xml .= "<wp:comment_approved>0</wp:comment_approved>\n";
$xml .= "<wp:comment_type></wp:comment_type>\n";
$xml .= "<wp:comment_parent>0</wp:comment_parent>\n";
$xml .= "<wp:comment_user_id>0</wp:comment_user_id>\n";

$xml .= "</wp:comment>\n";
}

return $xml;
}