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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 *****
/**
@ingroup DC_CORE
@brief Dotclear post record helpers.
This class adds new methods to database post results.
You can call them on every record comming from dcBlog::getPosts and similar
methods.
@warning You should not give the first argument (usualy $rs) of every described
function.
*/
class rsExtPost
{
/**
Returns whether post is editable.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function isEditable(&$rs)
{
# If user is admin or contentadmin, true
if ($rs->core->auth->check('contentadmin',$rs->core->blog->id)) {
return true;
}
# No user id in result ? false
if (!$rs->exists('user_id')) {
return false;
}
# If user is usage and owner of the entrie
if ($rs->core->auth->check('usage',$rs->core->blog->id)
&& $rs->user_id == $rs->core->auth->userID()) {
return true;
}
return false;
}
/**
Returns whether post is deletable
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function isDeletable(&$rs)
{
# If user is admin, or contentadmin, true
if ($rs->core->auth->check('contentadmin',$rs->core->blog->id)) {
return true;
}
# No user id in result ? false
if (!$rs->exists('user_id')) {
return false;
}
# If user has delete rights and is owner of the entrie
if ($rs->core->auth->check('delete',$rs->core->blog->id)
&& $rs->user_id == $rs->core->auth->userID()) {
return true;
}
return false;
}
/**
Returns whether post is the first one of its day.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function firstPostOfDay(&$rs)
{
if ($rs->isStart()) {
return true;
}
$cdate = date('Ymd',strtotime($rs->post_dt));
$rs->movePrev();
$ndate = date('Ymd',strtotime($rs->post_dt));
$rs->moveNext();
return $ndate != $cdate;
}
/**
Returns whether post is the last one of its day.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function lastPostOfDay(&$rs)
{
if ($rs->isEnd()) {
return true;
}
$cdate = date('Ymd',strtotime($rs->post_dt));
$rs->moveNext();
$ndate = date('Ymd',strtotime($rs->post_dt));
$rs->movePrev();
return $ndate != $cdate;
}
/**
Returns whether comments are enabled on post.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function commentsActive(&$rs)
{
return
$rs->core->blog->settings->allow_comments
&& $rs->post_open_comment
&& ($rs->core->blog->settings->comments_ttl == 0 ||
time()-($rs->core->blog->settings->comments_ttl*86400) < $rs->getTS());
}
/**
Returns whether trackbacks are enabled on post.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function trackbacksActive(&$rs)
{
return
$rs->core->blog->settings->allow_trackbacks
&& $rs->post_open_tb
&& ($rs->core->blog->settings->trackbacks_ttl == 0 ||
time()-($rs->core->blog->settings->trackbacks_ttl*86400) < $rs->getTS());
}
/**
Returns whether post has at least one comment.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function hasComments(&$rs)
{
return $rs->nb_comment > 0;
}
/**
Returns whether post has at least one trackbacks.
@return <b>boolean</b>
*/
public static function hasTrackbacks(&$rs)
{
return $rs->nb_trackback > 0;
}
/**
Returns full post URL.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getURL(&$rs)
{
return $rs->core->blog->url.$rs->core->url->getBase('post').'/'.
html::sanitizeURL($rs->post_url);
}
/**
Returns full post category URL.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getCategoryURL(&$rs)
{
return $rs->core->blog->url.$rs->core->url->getBase('category').'/'.
html::sanitizeURL($rs->cat_url);
}
/**
Returns whether post has an excerpt.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function isExtended(&$rs)
{
return $rs->post_excerpt_xhtml != '';
}
/**
Returns post timestamp.
@param rs Invisible parameter
@return <b>integer</b>
*/
public static function getTS(&$rs)
{
return strtotime($rs->post_dt);
}
/**
Returns post date formating according ISO 8601 standard.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getISO8601Date(&$rs)
{
return dt::iso8601($rs->getTS(),$rs->post_tz);
}
/**
Returns post date formating according RFC 822.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getRFC822Date(&$rs)
{
return dt::rfc822($rs->getTS(),$rs->post_tz);
}
/**
Returns post date with <var>$format</var> as formatting pattern. If format
is empty, uses <var>date_format</var> blog setting.
@param rs Invisible parameter
@param format <b>string</b> Date format pattern
@return <b>string</b>
*/
public static function getDate(&$rs,$format)
{
if ($format) {
return dt::dt2str($format,$rs->post_dt);
} else {
return dt::dt2str($rs->core->blog->settings->date_format,$rs->post_dt);
}
}
/**
Returns post time with <var>$format</var> as formatting pattern. If format
is empty, uses <var>time_format</var> blog setting.
@param rs Invisible parameter
@param format <b>string</b> Time format pattern
@return <b>string</b>
*/
public static function getTime(&$rs,$format)
{
if ($format) {
return dt::dt2str($format,$rs->post_dt);
} else {
return dt::dt2str($rs->core->blog->settings->time_format,$rs->post_dt);
}
}
/**
Returns author common name using user_id, user_name, user_firstname and
user_displayname fields.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getAuthorCN(&$rs)
{
return dcUtils::getUserCN($rs->user_id, $rs->user_name,
$rs->user_firstname, $rs->user_displayname);
}
/**
Returns author common name with a link if he specified one in its
preferences.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getAuthorLink(&$rs)
{
$res = '%1$s';
$url = $rs->user_url;
if ($url) {
$res = '<a href="%2$s">%1$s</a>';
}
return sprintf($res,$rs->getAuthorCN(),$url);
}
/**
Returns author e-mail address. If <var>$encoded</var> is true, "@" sign is
replaced by "%40" and "." by "%2e".
@param rs Invisible parameter
@param encoded <b>boolean</b> Encode address.
@return <b>string</b>
*/
public static function getAuthorEmail(&$rs,$encoded=true)
{
if ($encoded) {
return strtr($rs->user_email,array('@'=>'%40','.'=>'%2e'));
}
return $rs->user_email;
}
/**
Returns post feed unique ID.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getFeedID(&$rs)
{
return 'urn:md5:'.md5($rs->core->blog->uid.$rs->post_id);
$url = parse_url($rs->core->blog->url);
$date_part = date('Y-m-d',strtotime($rs->post_creadt));
return 'tag:'.$url['host'].','.$date_part.':'.$rs->post_id;
}
/**
Returns trackback RDF information block in HTML comment.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getTrackbackData(&$rs)
{
return
"<!--\n".
'<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"'."\n".
' xmlns:dc="http://purl.org/dc/elements/1.1/"'."\n".
' xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">'."\n".
"<rdf:Description\n".
' rdf:about="'.$rs->getURL().'"'."\n".
' dc:identifier="'.$rs->getURL().'"'."\n".
' dc:title="'.htmlspecialchars($rs->post_title,ENT_COMPAT,'UTF-8').'"'."\n".
' trackback:ping="'.$rs->getTrackbackLink().'" />'."\n".
"</rdf:RDF>\n".
"-->\n";
}
/**
Returns post trackback full URL.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getTrackbackLink(&$rs)
{
return $rs->core->blog->url.$rs->core->url->getBase('trackback').'/'.$rs->post_id;
}
/**
Returns post content. If <var>$absolute_urls</var> is true, appends full
blog URL to each relative post URLs.
@param rs Invisible parameter
@param absolute_urls <b>boolean</b> With absolute URLs
@return <b>string</b>
*/
public static function getContent(&$rs,$absolute_urls=false)
{
if ($absolute_urls) {
return html::absoluteURLs($rs->post_content_xhtml,$rs->getURL());
} else {
return $rs->post_content_xhtml;
}
}
/**
Returns post excerpt. If <var>$absolute_urls</var> is true, appends full
blog URL to each relative post URLs.
@param rs Invisible parameter
@param absolute_urls <b>boolean</b> With absolute URLs
@return <b>string</b>
*/
public static function getExcerpt(&$rs,$absolute_urls=false)
{
if ($absolute_urls) {
return html::absoluteURLs($rs->post_excerpt_xhtml,$rs->getURL());
} else {
return $rs->post_excerpt_xhtml;
}
}
/**
Returns post media count using a subquery.
@param rs Invisible parameter
@return <b>integer</b>
*/
public static function countMedia(&$rs)
{
if (isset($rs->_nb_media[$rs->index()]))
{
return $rs->_nb_media[$rs->index()];
}
else
{
$strReq =
'SELECT count(media_id) '.
'FROM '.$rs->core->prefix.'post_media '.
'WHERE post_id = '.(integer) $rs->post_id.' ';
$res = (integer) $rs->core->con->select($strReq)->f(0);
$rs->_nb_media[$rs->index()] = $res;
return $res;
}
}
}
/**
@ingroup DC_CORE
@brief Dotclear comment record helpers.
This class adds new methods to database comment results.
You can call them on every record comming from dcBlog::getComments and similar
methods.
@warning You should not give the first argument (usualy $rs) of every described
function.
*/
class rsExtComment
{
/**
Returns comment date with <var>$format</var> as formatting pattern. If
format is empty, uses <var>date_format</var> blog setting.
@param rs Invisible parameter
@param format <b>string</b> Date format pattern
@return <b>string</b>
*/
public static function getDate(&$rs,$format)
{
if ($format) {
return dt::dt2str($format,$rs->comment_dt);
} else {
return dt::dt2str($rs->core->blog->settings->date_format,$rs->comment_dt);
}
}
/**
Returns comment time with <var>$format</var> as formatting pattern. If
format is empty, uses <var>time_format</var> blog setting.
@param rs Invisible parameter
@param format <b>string</b> Date format pattern
@return <b>string</b>
*/
public static function getTime(&$rs,$format)
{
if ($format) {
return dt::dt2str($format,$rs->comment_dt);
} else {
return dt::dt2str($rs->core->blog->settings->time_format,$rs->comment_dt);
}
}
/**
Returns comment timestamp.
@param rs Invisible parameter
@return <b>integer</b>
*/
public static function getTS(&$rs)
{
return strtotime($rs->comment_dt);
}
/**
Returns comment date formating according ISO 8601 standard.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getISO8601Date(&$rs)
{
return dt::iso8601($rs->getTS(),$rs->comment_tz);
}
/**
Returns comment date formating according RFC 822.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getRFC822Date(&$rs)
{
return dt::rfc822($rs->getTS(),$rs->comment_tz);
}
/**
Returns comment content. If <var>$absolute_urls</var> is true, appends full
blog URL to each relative post URLs.
@param rs Invisible parameter
@param absolute_urls <b>boolean</b> With absolute URLs
@return <b>string</b>
*/
public static function getContent(&$rs,$absolute_urls=false)
{
$res = $rs->comment_content;
if ($rs->core->blog->settings->comments_nofollow) {
$res = preg_replace_callback('#<a(.*?href=".*?".*?)>#ms',array('self','noFollowURL'),$res);
}
if ($absolute_urls) {
$res = html::absoluteURLs($res,$rs->getPostURL());
}
return $res;
}
private static function noFollowURL($m)
{
if (preg_match('/rel="nofollow"/',$m[1])) {
return $m[0];
}
return '<a'.$m[1].' rel="nofollow">';
}
/**
Returns comment author link to his website if he specified one.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getAuthorURL(&$rs)
{
if (trim($rs->comment_site)) {
return trim($rs->comment_site);
}
}
/**
Returns comment post full URL.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getPostURL(&$rs)
{
return $rs->core->blog->url.$rs->core->url->getBase('post').'/'.
html::sanitizeURL($rs->post_url);
}
/**
Returns comment author name in a link to his website if he specified one.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getAuthorLink(&$rs)
{
$res = '%1$s';
$url = $rs->getAuthorURL();
if ($url) {
$res = '<a href="%2$s"%3$s>%1$s</a>';
}
$nofollow = '';
if ($rs->core->blog->settings->comments_nofollow) {
$nofollow = ' rel="nofollow"';
}
return sprintf($res,html::escapeHTML($rs->comment_author),$url,$nofollow);
}
/**
Returns comment author e-mail address. If <var>$encoded</var> is true,
"@" sign is replaced by "%40" and "." by "%2e".
@param rs Invisible parameter
@param encoded <b>boolean</b> Encode address.
@return <b>string</b>
*/
public static function getEmail(&$rs,$encoded=true)
{
if ($encoded) {
return strtr($rs->comment_email,array('@'=>'%40','.'=>'%2e'));
}
return $rs->comment_email;
}
/**
Returns trackback site title if comment is a trackback.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getTrackbackTitle(&$rs)
{
if ($rs->comment_trackback == 1 &&
preg_match('|<p><strong>(.*?)</strong></p>|msU',$rs->comment_content,
$match)) {
return $match[1];
}
}
/**
Returns trackback content if comment is a trackback.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getTrackbackContent(&$rs)
{
if ($rs->comment_trackback == 1) {
return preg_replace('|<p><strong>.*?</strong></p>|msU','',
$rs->comment_content);
}
}
/**
Returns comment feed unique ID.
@param rs Invisible parameter
@return <b>string</b>
*/
public static function getFeedID(&$rs)
{
return 'urn:md5:'.md5($rs->core->blog->uid.$rs->comment_id);
$url = parse_url($rs->core->blog->url);
$date_part = date('Y-m-d',strtotime($rs->comment_dt));
return 'tag:'.$url['host'].','.$date_part.':'.$rs->comment_id;
}
/**
Returns whether comment is from the post author.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function isMe(&$rs)
{
return
$rs->comment_email && $rs->comment_site &&
$rs->comment_email == $rs->user_email &&
$rs->comment_site == $rs->user_url;
}
}
/**
@ingroup DC_CORE
@brief Dotclear dates record helpers.
This class adds new methods to database dates results.
You can call them on every record comming from dcBlog::getDates.
@warning You should not give the first argument (usualy $rs) of every described
function.
*/
class rsExtDates
{
/**
@param rs Invisible parameter
@return <b>integer</b> Date timestamp
*/
public static function ts(&$rs)
{
return strtotime($rs->dt);
}
/**
@param rs Invisible parameter
@return <b>string</b> Date year
*/
public static function year(&$rs)
{
return date('Y',strtotime($rs->dt));
}
/**
@param rs Invisible parameter
@return <b>string</b> Date month
*/
public static function month(&$rs)
{
return date('m',strtotime($rs->dt));
}
/**
@param rs Invisible parameter
@return <b>integer</b> Date day
*/
public static function day(&$rs)
{
return date('d',strtotime($rs->dt));
}
/**
Returns date month archive full URL.
@param rs Invisible parameter
@param core <b>dcCore</b> dcCore instance
@return <b>integer</b>
*/
public static function url(&$rs,&$core)
{
$url = date('Y/m',strtotime($rs->dt));
return $core->blog->url.$core->url->getBase('archive').'/'.$url;
}
/**
Returns whether date is the first of year.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function yearHeader(&$rs)
{
if ($rs->isStart()) {
return true;
}
$y = $rs->year();
$rs->movePrev();
$py = $rs->year();
$rs->moveNext();
return $y != $py;
}
/**
Returns whether date is the last of year.
@param rs Invisible parameter
@return <b>boolean</b>
*/
public static function yearFooter(&$rs)
{
if ($rs->isEnd()) {
return true;
}
$y = $rs->year();
if ($rs->moveNext()) {
$ny = $rs->year();
$rs->movePrev();
return $y != $ny;
}
return false;
}
}
/**
@ingroup DC_CORE
@brief Dotclear dates record helpers.
This class adds new methods to database dates results.
You can call them on every record comming from dcAuth::checkUser and
dcCore::getUsers.
@warning You should not give the first argument (usualy $rs) of every described
function.
*/
class rsExtUser
{
/**
Returns a user option.
@param rs Invisible parameter
@param name <b>string</b> Option name
@return <b>string</b>
*/
public static function option(&$rs,$name)
{
$options = self::options($rs);
if (isset($options[$name])) {
return $options[$name];
}
return null;
}
/**
Returns all user options.
@param rs Invisible parameter
@return <b>array</b>
*/
public static function options(&$rs)
{
$options = @unserialize($rs->user_options);
if (is_array($options)) {
return $options;
}
return array();
}
}
?>