/
index.php
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/
index.php
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<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Geeklog 1.6 |
// +---------------------------------------------------------------------------+
// | index.php |
// | |
// | Geeklog homepage. |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2000-2009 by the following authors: |
// | |
// | Authors: Tony Bibbs - tony@tonybibbs.com |
// | Mark Limburg - mlimburg@users.sourceforge.net |
// | Jason Whittenburg - jwhitten@securitygeeks.com |
// | Dirk Haun - dirk@haun-online.de |
// +---------------------------------------------------------------------------+
// | |
// | This program 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. |
// | |
// | This program 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 this program; if not, write to the Free Software Foundation, |
// | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
// | |
// +---------------------------------------------------------------------------+
require_once 'lib-common.php';
require_once $_CONF['path_system'] . 'lib-story.php';
$newstories = false;
$displayall = false;
$microsummary = false;
if (isset ($_GET['display'])) {
if (($_GET['display'] == 'new') && (empty ($topic))) {
$newstories = true;
} else if (($_GET['display'] == 'all') && (empty ($topic))) {
$displayall = true;
} else if ($_GET['display'] == 'microsummary') {
$microsummary = true;
}
}
// Retrieve the archive topic - currently only one supported
$archivetid = DB_getItem ($_TABLES['topics'], 'tid', "archive_flag=1");
// Microsummary support:
// see: http://wiki.mozilla.org/Microsummaries
if( $microsummary )
{
$sql = " (date <= NOW()) AND (draft_flag = 0)";
if (empty ($topic)) {
$sql .= COM_getLangSQL ('tid', 'AND', 's');
}
// if a topic was provided only select those stories.
if (!empty($topic)) {
$sql .= " AND s.tid = '$topic' ";
} elseif (!$newstories) {
$sql .= " AND frontpage = 1 ";
}
if ($topic != $archivetid) {
$sql .= " AND s.tid != '{$archivetid}' ";
}
$sql .= COM_getPermSQL ('AND', 0, 2, 's');
$sql .= COM_getTopicSQL ('AND', 0, 's') . ' ';
$msql = array();
$msql['mysql']="SELECT STRAIGHT_JOIN s.title "
. "FROM {$_TABLES['stories']} AS s, {$_TABLES['users']} AS u, "
. "{$_TABLES['topics']} AS t WHERE (s.uid = u.uid) AND (s.tid = t.tid) AND"
. $sql . "ORDER BY featured DESC, date DESC LIMIT 0, 1";
$msql['mssql']="SELECT STRAIGHT_JOIN s.title "
. "FROM {$_TABLES['stories']} AS s, {$_TABLES['users']} AS u, "
. "{$_TABLES['topics']} AS t WHERE (s.uid = u.uid) AND (s.tid = t.tid) AND"
. $sql . "ORDER BY featured DESC, date DESC LIMIT 0, 1";
$result = DB_query ($msql);
if ( $A = DB_fetchArray( $result ) ) {
$pagetitle = $_CONF['microsummary_short'].$A['title'];
} else {
if( empty( $pagetitle ))
{
if( empty( $topic ))
{
$pagetitle = $_CONF['site_slogan'];
}
else
{
$pagetitle = stripslashes( DB_getItem( $_TABLES['topics'], 'topic',
"tid = '$topic'" ));
}
}
$pagetitle = $_CONF['site_name'] . ' - ' . $pagetitle;
}
header('Content-Type: text/plain; charset=' . COM_getCharset());
die($pagetitle);
}
$page = 1;
if (isset ($_GET['page'])) {
$page = COM_applyFilter ($_GET['page'], true);
if ($page == 0) {
$page = 1;
}
}
$display = '';
if (!$newstories && !$displayall) {
// give plugins a chance to replace this page entirely
$newcontent = PLG_showCenterblock (0, $page, $topic);
if (!empty ($newcontent)) {
COM_output($newcontent);
exit;
}
}
if($topic)
{
$header = '<link rel="microsummary" href="' . $_CONF['site_url']
. '/index.php?display=microsummary&topic=' . urlencode($topic)
. '" title="Microsummary"' . XHTML . '>';
// Meta Tags
If ($_CONF['meta_tags'] > 0) {
$result = DB_query ("SELECT meta_description, meta_keywords FROM {$_TABLES['topics']} WHERE tid = '{$topic}'");
$A = DB_fetchArray ($result);
$meta_description = stripslashes($A['meta_description']);
$meta_keywords = stripslashes($A['meta_keywords']);
//$meta_description = stripslashes( DB_getItem( $_TABLES['topics'], 'meta_description', "tid = '$topic'" ));
//$meta_keywords = stripslashes( DB_getItem( $_TABLES['topics'], 'meta_keywords', "tid = '$topic'" ));
$header .= COM_createMetaTags($meta_description, $meta_keywords);
}
} else {
$header = '<link rel="microsummary" href="' . $_CONF['site_url']
. '/index.php?display=microsummary" title="Microsummary"' . XHTML . '>';
}
$display .= COM_siteHeader('menu', '', $header);
if (isset ($_GET['msg'])) {
$plugin = '';
if (isset ($_GET['plugin'])) {
$plugin = COM_applyFilter ($_GET['plugin']);
}
$display .= COM_showMessage (COM_applyFilter ($_GET['msg'], true), $plugin);
}
if (SEC_inGroup('Root') && ($page == 1)) {
$done = DB_getItem($_TABLES['vars'], 'value', "name = 'security_check'");
if ($done != 1) {
/**
* we don't have the path to the admin directory, so try to figure it
* out from $_CONF['site_admin_url']
* @todo FIXME: this duplicates some code from admin/sectest.php
*/
$adminurl = $_CONF['site_admin_url'];
if (strrpos($adminurl, '/') == strlen($adminurl)) {
$adminurl = substr($adminurl, 0, -1);
}
$pos = strrpos($adminurl, '/');
if ($pos === false) {
// only guessing ...
$installdir = $_CONF['path_html'] . 'admin/install';
} else {
$installdir = $_CONF['path_html'] . substr($adminurl, $pos + 1)
. '/install';
}
if (is_dir($installdir)) {
// deliberatly NOT print the actual path to the install dir
$secmsg = sprintf($LANG_SECTEST['remove_inst'], '')
. ' ' . $MESSAGE[92];
$display .= COM_showMessageText($secmsg);
}
}
}
// Show any Plugin formatted blocks
// Requires a plugin to have a function called plugin_centerblock_<plugin_name>
$displayBlock = PLG_showCenterblock (1, $page, $topic); // top blocks
if (!empty ($displayBlock)) {
$display .= $displayBlock;
// Check if theme has added the template which allows the centerblock
// to span the top over the rightblocks
if (file_exists($_CONF['path_layout'] . 'topcenterblock-span.thtml')) {
$topspan = new Template($_CONF['path_layout']);
$topspan->set_file (array ('topspan'=>'topcenterblock-span.thtml'));
$topspan->set_var( 'xhtml', XHTML );
$topspan->set_var( 'site_url', $_CONF['site_url'] );
$topspan->set_var( 'site_admin_url', $_CONF['site_admin_url'] );
$topspan->set_var( 'layout_url', $_CONF['layout_url'] );
$topspan->parse ('output', 'topspan');
$display .= $topspan->finish ($topspan->get_var('output'));
$GLOBALS['centerspan'] = true;
}
}
if (isset ($_USER['uid']) && ($_USER['uid'] > 1)) {
$result = DB_query("SELECT maxstories,tids,aids FROM {$_TABLES['userindex']} WHERE uid = '{$_USER['uid']}'");
$U = DB_fetchArray($result);
} else {
$U['maxstories'] = 0;
}
$maxstories = 0;
if ($U['maxstories'] >= $_CONF['minnews']) {
$maxstories = $U['maxstories'];
}
if ((!empty ($topic)) && ($maxstories == 0)) {
$topiclimit = DB_getItem ($_TABLES['topics'], 'limitnews',
"tid = '{$topic}'");
if ($topiclimit >= $_CONF['minnews']) {
$maxstories = $topiclimit;
}
}
if ($maxstories == 0) {
$maxstories = $_CONF['limitnews'];
}
$limit = $maxstories;
if ($limit < 1) {
$limit = 1;
}
// Geeklog now allows for articles to be published in the future. Because of
// this, we need to check to see if we need to rebuild the RDF file in the case
// that any such articles have now been published
COM_rdfUpToDateCheck();
// For similar reasons, we need to see if there are currently two featured
// articles. Can only have one but you can have one current featured article
// and one for the future...this check will set the latest one as featured
// solely
COM_featuredCheck();
// Scan for any stories that have expired and should be archived or deleted
$asql = "SELECT sid,tid,title,expire,statuscode FROM {$_TABLES['stories']} ";
$asql .= 'WHERE (expire <= NOW()) AND (statuscode = ' . STORY_DELETE_ON_EXPIRE;
if (empty ($archivetid)) {
$asql .= ')';
} else {
$asql .= ' OR statuscode = ' . STORY_ARCHIVE_ON_EXPIRE . ") AND tid != '$archivetid'";
}
$expiresql = DB_query ($asql);
while (list ($sid, $expiretopic, $title, $expire, $statuscode) = DB_fetchArray ($expiresql)) {
if ($statuscode == STORY_ARCHIVE_ON_EXPIRE) {
if (!empty ($archivetid) ) {
COM_errorLog("Archive Story: $sid, Topic: $archivetid, Title: $title, Expired: $expire");
DB_query ("UPDATE {$_TABLES['stories']} SET tid = '$archivetid', frontpage = '0', featured = '0' WHERE sid='{$sid}'");
}
} else if ($statuscode == STORY_DELETE_ON_EXPIRE) {
COM_errorLog("Delete Story and comments: $sid, Topic: $expiretopic, Title: $title, Expired: $expire");
STORY_doDeleteThisStoryNow($sid);
}
}
$sql = " (date <= NOW()) AND (draft_flag = 0)";
if (empty ($topic)) {
$sql .= COM_getLangSQL ('tid', 'AND', 's');
}
// if a topic was provided only select those stories.
if (!empty($topic)) {
$sql .= " AND s.tid = '$topic' ";
} elseif (!$newstories) {
$sql .= " AND frontpage = 1 ";
}
if ($topic != $archivetid) {
$sql .= " AND s.tid != '{$archivetid}' ";
}
$sql .= COM_getPermSQL ('AND', 0, 2, 's');
if (!empty($U['aids'])) {
$sql .= " AND s.uid NOT IN (" . str_replace( ' ', ",", $U['aids'] ) . ") ";
}
if (!empty($U['tids'])) {
$sql .= " AND s.tid NOT IN ('" . str_replace( ' ', "','", $U['tids'] ) . "') ";
}
$sql .= COM_getTopicSQL ('AND', 0, 's') . ' ';
if ($newstories) {
$sql .= "AND (date >= (date_sub(NOW(), INTERVAL {$_CONF['newstoriesinterval']} SECOND))) ";
}
$offset = ($page - 1) * $limit;
$userfields = 'u.uid, u.username, u.fullname';
if ($_CONF['allow_user_photo'] == 1) {
$userfields .= ', u.photo';
if ($_CONF['use_gravatar']) {
$userfields .= ', u.email';
}
}
$msql = array();
$msql['mysql']="SELECT STRAIGHT_JOIN s.*, UNIX_TIMESTAMP(s.date) AS unixdate, "
. 'UNIX_TIMESTAMP(s.expire) as expireunix, '
. $userfields . ", t.topic, t.imageurl "
. "FROM {$_TABLES['stories']} AS s, {$_TABLES['users']} AS u, "
. "{$_TABLES['topics']} AS t WHERE (s.uid = u.uid) AND (s.tid = t.tid) AND"
. $sql . "ORDER BY featured DESC, date DESC LIMIT $offset, $limit";
$msql['mssql']="SELECT STRAIGHT_JOIN s.sid, s.uid, s.draft_flag, s.tid, s.date, s.title, cast(s.introtext as text) as introtext, cast(s.bodytext as text) as bodytext, s.hits, s.numemails, s.comments, s.trackbacks, s.related, s.featured, s.show_topic_icon, s.commentcode, s.trackbackcode, s.statuscode, s.expire, s.postmode, s.frontpage, s.owner_id, s.group_id, s.perm_owner, s.perm_group, s.perm_members, s.perm_anon, s.advanced_editor_mode, "
. " UNIX_TIMESTAMP(s.date) AS unixdate, "
. 'UNIX_TIMESTAMP(s.expire) as expireunix, '
. $userfields . ", t.topic, t.imageurl "
. "FROM {$_TABLES['stories']} AS s, {$_TABLES['users']} AS u, "
. "{$_TABLES['topics']} AS t WHERE (s.uid = u.uid) AND (s.tid = t.tid) AND"
. $sql . "ORDER BY featured DESC, date DESC LIMIT $offset, $limit";
$result = DB_query ($msql);
$nrows = DB_numRows ($result);
$data = DB_query ("SELECT COUNT(*) AS count FROM {$_TABLES['stories']} AS s WHERE" . $sql);
$D = DB_fetchArray ($data);
$num_pages = ceil ($D['count'] / $limit);
if ( $A = DB_fetchArray( $result ) ) {
$story = new Story();
$story->loadFromArray($A);
if ( $_CONF['showfirstasfeatured'] == 1 ) {
$story->_featured = 1;
}
// display first article
$display .= STORY_renderArticle ($story, 'y');
// get plugin center blocks after featured article
if ($story->DisplayElements('featured') == 1) {
$display .= PLG_showCenterblock (2, $page, $topic);
}
// get remaining stories
while ($A = DB_fetchArray ($result)) {
$story = new Story();
$story->loadFromArray($A);
$display .= STORY_renderArticle ($story, 'y');
}
// get plugin center blocks that follow articles
$display .= PLG_showCenterblock (3, $page, $topic); // bottom blocks
// Print Google-like paging navigation
if (!isset ($_CONF['hide_main_page_navigation']) ||
($_CONF['hide_main_page_navigation'] == 0)) {
if (empty ($topic)) {
$base_url = $_CONF['site_url'] . '/index.php';
if ($newstories) {
$base_url .= '?display=new';
}
} else {
$base_url = $_CONF['site_url'] . '/index.php?topic=' . $topic;
}
$display .= COM_printPageNavigation ($base_url, $page, $num_pages);
}
} else { // no stories to display
if (!isset ($_CONF['hide_no_news_msg']) ||
($_CONF['hide_no_news_msg'] == 0)) {
$display .= COM_startBlock ($LANG05[1], '',
COM_getBlockTemplate ('_msg_block', 'header')) . $LANG05[2];
if (!empty ($topic)) {
$topicname = DB_getItem ($_TABLES['topics'], 'topic',
"tid = '$topic'");
$display .= sprintf ($LANG05[3], $topicname);
}
$display .= COM_endBlock (COM_getBlockTemplate ('_msg_block', 'footer'));
}
$display .= PLG_showCenterblock (3, $page, $topic); // bottom blocks
}
$display .= COM_siteFooter (true); // The true value enables right hand blocks.
// Output page
COM_output($display);
?>