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<?php
# ***** BEGIN LICENSE BLOCK *****
# This file is part of DotClear.
# Copyright (c) 2005 Olivier Meunier and contributors. All rights
# reserved.
#
# DotClear is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# DotClear is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with DotClear; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# ***** END LICENSE BLOCK *****
require dirname(__FILE__).'/_widgets.php';
$core->tpl->addBlock('MetaData',array('tplMetadata','MetaData'));
$core->tpl->addBlock('MetaDataHeader',array('tplMetadata','MetaDataHeader'));
$core->tpl->addBlock('MetaDataFooter',array('tplMetadata','MetaDataFooter'));
$core->tpl->addValue('MetaID',array('tplMetadata','MetaID'));
$core->tpl->addValue('MetaPercent',array('tplMetadata','MetaPercent'));
$core->tpl->addValue('MetaRoundPercent',array('tplMetadata','MetaRoundPercent'));
$core->tpl->addValue('MetaURL',array('tplMetadata','MetaURL'));
$core->tpl->addValue('MetaAllURL',array('tplMetadata','MetaAllURL'));
$core->tpl->addValue('TagFeedURL',array('tplMetadata','TagFeedURL'));
$core->tpl->addBlock('EntryMetaData',array('tplMetadata','EntryMetaData'));
$core->addBehavior('templateBeforeBlock',array('behaviorsMetadata','templateBeforeBlock'));
class behaviorsMetadata
{
public static function templateBeforeBlock(&$core,$b,$attr)
{
if (($b == 'Entries' || $b == 'Comments') && isset($attr['tag']))
{
return
"<?php\n".
"@\$params['from'] .= ', '.\$core->prefix.'meta META ';\n".
"@\$params['sql'] .= 'AND META.post_id = P.post_id ';\n".
"\$params['sql'] .= \"AND META.meta_type = 'tag' \";\n".
"\$params['sql'] .= \"AND META.meta_id = '".$core->con->escape($attr['tag'])."' \";\n".
"?>\n";
}
elseif ($b == 'Entries' || $b == 'Comments')
{
return
'<?php if ($_ctx->exists("meta")) { '.
"@\$params['from'] .= ', '.\$core->prefix.'meta META ';\n".
"@\$params['sql'] .= 'AND META.post_id = P.post_id ';\n".
"\$params['sql'] .= \"AND META.meta_type = 'tag' \";\n".
"\$params['sql'] .= \"AND META.meta_id = '\".\$core->con->escape(\$_ctx->meta->meta_id).\"' \";\n".
"} ?>\n";
}
}
}
class tplMetadata
{
public static function MetaData($attr,$content)
{
$type = isset($attr['type']) ? addslashes($attr['type']) : 'tag';
$limit = isset($attr['limit']) ? (integer) $attr['limit'] : 'null';
$sortby = 'meta_id_lower';
if (isset($attr['sortby']) && $attr['sortby'] == 'count') {
$sortby = 'count';
}
$order = 'asc';
if (isset($attr['order']) && $attr['order'] == 'desc') {
$order = 'desc';
}
$res =
"<?php\n".
'$objMeta = new dcMeta($core); '.
"\$_ctx->meta = \$objMeta->getMeta('".$type."',".$limit."); ".
"\$_ctx->meta->sort('".$sortby."','".$order."'); ".
'?>';
$res .=
'<?php while ($_ctx->meta->fetch()) : ?>'.$content.'<?php endwhile; '.
'$_ctx->meta = null; unset($objMeta); ?>';
return $res;
}
public static function MetaDataHeader($attr,$content)
{
return
"<?php if (\$_ctx->meta->isStart()) : ?>".
$content.
"<?php endif; ?>";
}
public static function MetaDataFooter($attr,$content)
{
return
"<?php if (\$_ctx->meta->isEnd()) : ?>".
$content.
"<?php endif; ?>";
}
public static function EntryMetaData($attr,$content)
{
$type = isset($attr['type']) ? addslashes($attr['type']) : 'tag';
$sortby = 'meta_id_lower';
if (isset($attr['sortby']) && $attr['sortby'] == 'count') {
$sortby = 'count';
}
$order = 'asc';
if (isset($attr['order']) && $attr['order'] == 'desc') {
$order = 'desc';
}
$res =
"<?php\n".
'$objMeta = new dcMeta($core); '.
"\$_ctx->meta = \$objMeta->getMetaRecordset(\$_ctx->posts->post_meta,'".$type."'); ".
"\$_ctx->meta->sort('".$sortby."','".$order."'); ".
'?>';
$res .=
'<?php while ($_ctx->meta->fetch()) : ?>'.$content.'<?php endwhile; '.
'$_ctx->meta = null; unset($objMeta); ?>';
return $res;
}
public static function MetaID($attr)
{
$f = $GLOBALS['core']->tpl->getFilters($attr);
return '<?php echo '.sprintf($f,'$_ctx->meta->meta_id').'; ?>';
}
public static function MetaPercent($attr)
{
return '<?php echo $_ctx->meta->percent; ?>';
}
public static function MetaRoundPercent($attr)
{
return '<?php echo $_ctx->meta->roundpercent; ?>';
}
public static function MetaURL($attr)
{
$f = $GLOBALS['core']->tpl->getFilters($attr);
return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getBase("tag").'.
'"/".rawurlencode($_ctx->meta->meta_id)').'; ?>';
}
public static function MetaAllURL($attr)
{
$f = $GLOBALS['core']->tpl->getFilters($attr);
return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getBase("tags")').'; ?>';
}
public static function TagFeedURL($attr)
{
$type = !empty($attr['type']) ? $attr['type'] : 'rss2';
if (!preg_match('#^(rss2|atom)$#',$type)) {
$type = 'rss2';
}
$f = $GLOBALS['core']->tpl->getFilters($attr);
return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getBase("tag_feed")."/".'.
'rawurlencode($_ctx->meta->meta_id)."/'.$type.'"').'; ?>';
}
# Widget function
public static function tagsWidget(&$w)
{
global $core;
$limit = abs((integer) $w->limit);
$objMeta = new dcMeta($core);
$rs = $objMeta->getMeta('tag',$limit);
if ($rs->isEmpty()) {
return;
}
$sort = $w->sortby;
if (!in_array($sort,array('meta_id_lower','count'))) {
$sort = 'meta_id_lower';
}
$order = $w->orderby;
if ($order != 'asc') {
$order = 'desc';
}
$rs->sort($sort,$order);
$res =
'<div class="tags">'.
($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
'<ul>';
while ($rs->fetch())
{
$res .=
'<li><a href="'.$core->blog->url.$core->url->getBase('tag').'/'.rawurlencode($rs->meta_id).'" '.
'class="tag'.$rs->roundpercent.'">'.
$rs->meta_id.'</a> </li>';
}
if ($core->url->getBase('tags'))
{
$res .= '</ul>'.
'<p><strong><a href="'.$core->blog->url.$core->url->getBase("tags").'">'.
__('All tags').'</a></strong></p>';
}
$res .= '</div>';
return $res;
}
}
class urlMetadata extends dcUrlHandlers
{
public static function tag($args)
{
$n = self::getPageNumber($args);
if ($args == '' && !$n)
{
self::p404();
}
elseif (preg_match('%(.*?)/feed/(rss2|atom)?$%u',$args,$m))
{
$type = $m[2] == 'atom' ? 'atom' : 'rss2';
$mime = 'application/xml';
$comments = !empty($m[3]);
$objMeta = new dcMeta($GLOBALS['core']);
$GLOBALS['_ctx']->meta = $objMeta->getMeta('tag',null,$m[1]);
if ($GLOBALS['_ctx']->meta->isEmpty()) {
self::p404();
}
$tpl = $type;
if ($type == 'atom') {
$mime = 'application/atom+xml';
}
self::serveDocument($tpl.'.xml',$mime);
}
else
{
if ($n) {
$GLOBALS['_page_number'] = $n;
}
$objMeta = new dcMeta($GLOBALS['core']);
$GLOBALS['_ctx']->meta = $objMeta->getMeta('tag',null,$args);
if ($GLOBALS['_ctx']->meta->isEmpty()) {
self::p404();
} else {
self::serveDocument('tag.html');
}
}
exit;
}
public static function tags($args)
{
self::serveDocument('tags.html');
exit;
}
public static function tagFeed($args)
{
$mime = 'application/xml';
if (preg_match('#^(.+)/(atom|rss2)(/comments)?$#',$args,$m))
{
$tag = $m[1];
$type = $m[2];
$comments = !empty($m[3]);
}
else
{
self::p404();
}
$objMeta = new dcMeta($GLOBALS['core']);
$GLOBALS['_ctx']->meta = $objMeta->getMeta('tag',null,$tag);
$GLOBALS['_ctx']->feed_subtitle = ' - '.$GLOBALS['_ctx']->meta->meta_id;
if ($GLOBALS['_ctx']->meta->isEmpty()) {
self::p404();
}
if ($type == 'atom') {
$mime = 'application/atom+xml';
}
$tpl = $type;
if ($comments) {
$tpl .= '-comments';
}
$tpl .= '.xml';
self::serveDocument($tpl,$mime);
exit;
}
}
?>