/**
* Display the feed editor.
*
* @param int $fid feed id (0 for new feeds)
* @param string $type type of feed, e.g. 'article'
* @return string HTML for the feed editor
*
*/
function editfeed($fid = 0, $type = '')
{
global $_CONF, $_TABLES, $LANG33, $LANG_ADMIN, $MESSAGE;
if ($fid > 0) {
$result = DB_query("SELECT *,UNIX_TIMESTAMP(updated) AS date FROM {$_TABLES['syndication']} WHERE fid = '{$fid}'");
$A = DB_fetchArray($result);
$fid = $A['fid'];
}
if ($fid == 0) {
if (!empty($type)) {
// set defaults
$A['fid'] = $fid;
$A['type'] = $type;
$A['topic'] = '::all';
$A['header_tid'] = 'none';
$A['format'] = 'RSS-2.0';
$A['limits'] = $_CONF['rdf_limit'];
$A['content_length'] = $_CONF['rdf_storytext'];
$A['title'] = $_CONF['site_name'];
$A['description'] = $_CONF['site_slogan'];
$A['feedlogo'] = '';
$A['filename'] = '';
$A['charset'] = $_CONF['default_charset'];
$A['language'] = $_CONF['rdf_language'];
$A['is_enabled'] = 1;
$A['updated'] = '';
$A['update_info'] = '';
$A['date'] = time();
} else {
return COM_refresh($_CONF['site_admin_url'] . '/syndication.php');
}
}
$retval = '';
$token = SEC_createToken();
$feed_template = COM_newTemplate($_CONF['path_layout'] . 'admin/syndication');
$feed_template->set_file('editor', 'feededitor.thtml');
$start_block = COM_startBlock($LANG33[24], '', COM_getBlockTemplate('_admin_block', 'header'));
$start_block .= SEC_getTokenExpiryNotice($token);
$feed_template->set_var('start_feed_editor', $start_block);
$feed_template->set_var('end_block', COM_endBlock(COM_getBlockTemplate('_admin_block', 'footer')));
$feed_template->set_var('lang_feedtitle', $LANG33[25]);
$feed_template->set_var('lang_enabled', $LANG33[19]);
$feed_template->set_var('lang_format', $LANG33[17]);
$feed_template->set_var('lang_limits', $LANG33[26]);
$feed_template->set_var('lang_content_length', $LANG33[27]);
$feed_template->set_var('lang_clen_explain', $LANG33[28]);
$feed_template->set_var('lang_description', $LANG33[29]);
$feed_template->set_var('lang_feedlogo', $LANG33[49]);
$feed_template->set_var('lang_feedlogo_explain', $LANG33[50]);
$feed_template->set_var('lang_filename', $LANG33[16]);
$feed_template->set_var('lang_updated', $LANG33[30]);
$feed_template->set_var('lang_type', $LANG33[15]);
$feed_template->set_var('lang_charset', $LANG33[31]);
$feed_template->set_var('lang_language', $LANG33[32]);
$feed_template->set_var('lang_topic', $LANG33[33]);
if ($A['header_tid'] == 'all') {
$feed_template->set_var('all_selected', 'selected="selected"');
} elseif ($A['header_tid'] == 'none') {
$feed_template->set_var('none_selected', 'selected="selected"');
}
$feed_template->set_var('lang_header_all', $LANG33[43]);
$feed_template->set_var('lang_header_none', $LANG33[44]);
$feed_template->set_var('lang_header_topic', $LANG33[45]);
$feed_template->set_var('header_topic_options', COM_topicList('tid,topic', $A['header_tid'], 1, true));
$feed_template->set_var('lang_save', $LANG_ADMIN['save']);
$feed_template->set_var('lang_cancel', $LANG_ADMIN['cancel']);
if ($A['fid'] > 0) {
$delbutton = '<input type="submit" value="' . $LANG_ADMIN['delete'] . '" name="mode"%s' . XHTML . '>';
$jsconfirm = ' onclick="return confirm(\'' . $MESSAGE[76] . '\');"';
$feed_template->set_var('delete_option', sprintf($delbutton, $jsconfirm));
$feed_template->set_var('delete_option_no_confirmation', sprintf($delbutton, ''));
}
$feed_template->set_var('feed_id', $A['fid']);
$feed_template->set_var('feed_title', $A['title']);
$feed_template->set_var('feed_description', $A['description']);
$feed_template->set_var('feed_logo', $A['feedlogo']);
$feed_template->set_var('feed_content_length', $A['content_length']);
$feed_template->set_var('feed_filename', $A['filename']);
$feed_template->set_var('feed_type', $A['type']);
if ($A['type'] == 'article') {
$feed_template->set_var('feed_type_display', $LANG33[55]);
} else {
$feed_template->set_var('feed_type_display', ucwords($A['type']));
}
$feed_template->set_var('feed_charset', $A['charset']);
$feed_template->set_var('feed_language', $A['language']);
if ($A['is_enabled'] == 1 && !empty($A['updated'])) {
$nicedate = COM_getUserDateTimeFormat($A['date']);
$feed_template->set_var('feed_updated', $nicedate[0]);
} else {
$feed_template->set_var('feed_updated', $LANG_ADMIN['na']);
}
$formats = find_feedFormats();
$selection = '<select name="format">' . LB;
foreach ($formats as $f) {
// if one changes this format below ('name-version'), also change parsing
// in COM_siteHeader. It uses explode( "-" , $string )
$selection .= '<option value="' . $f['name'] . '-' . $f['version'] . '"';
if ($A['format'] == $f['name'] . '-' . $f['version']) {
$selection .= ' selected="selected"';
}
$selection .= '>' . ucwords($f['name'] . ' ' . $f['version']) . '</option>' . LB;
}
$selection .= '</select>' . LB;
$feed_template->set_var('feed_format', $selection);
$limits = $A['limits'];
$hours = false;
if (substr($A['limits'], -1) == 'h') {
$limits = substr($A['limits'], 0, -1);
$hours = true;
}
$selection = '<select name="limits_in">' . LB;
$selection .= '<option value="0"';
if (!$hours) {
$selection .= ' selected="selected"';
}
$selection .= '>' . $LANG33[34] . '</option>' . LB;
$selection .= '<option value="1"';
if ($hours) {
$selection .= ' selected="selected"';
}
$selection .= '>' . $LANG33[35] . '</option>' . LB;
$selection .= '</select>' . LB;
$feed_template->set_var('feed_limits', $limits);
$feed_template->set_var('feed_limits_what', $selection);
if ($A['type'] == 'article') {
$options = get_articleFeeds();
} else {
$result = DB_query("SELECT pi_enabled FROM {$_TABLES['plugins']} WHERE pi_name='{$A['type']}'");
if ($result) {
$P = DB_fetchArray($result);
if ($P['pi_enabled'] == 0) {
echo COM_refresh($_CONF['site_admin_url'] . '/syndication.php?msg=80');
exit;
}
}
$options = PLG_getFeedNames($A['type']);
}
$selection = '<select name="topic">' . LB;
foreach ($options as $o) {
$selection .= '<option value="' . $o['id'] . '"';
if ($A['topic'] == $o['id']) {
$selection .= ' selected="selected"';
}
$selection .= '>' . $o['name'] . '</option>' . LB;
}
$selection .= '</select>' . LB;
$feed_template->set_var('feed_topic', $selection);
if ($A['is_enabled'] == 1) {
$feed_template->set_var('is_enabled', 'checked="checked"');
} else {
$feed_template->set_var('is_enabled', '');
}
$feed_template->set_var('gltoken_name', CSRF_TOKEN);
$feed_template->set_var('gltoken', $token);
$retval .= $feed_template->finish($feed_template->parse('output', 'editor'));
return $retval;
}
/**
* Save feed.
*
* @param array $A
* @return string HTML redirect on success or feed editor + error message
*
*/
function savefeed($A)
{
global $_CONF, $_TABLES, $LANG33;
foreach ($A as $name => $value) {
$A[$name] = COM_stripslashes($value);
}
if (isset($A['is_enabled']) && $A['is_enabled'] == 'on') {
$A['is_enabled'] = 1;
} else {
$A['is_enabled'] = 0;
}
// Make sure correct format returned and correct file extenstion
$A['filename'] = COM_sanitizeFilename($A['filename'], true);
$file_parts = pathinfo($A['filename']);
$A['filename'] = '';
// Clear out filename. If it doesn't get recreated then we know there is an error
if (!empty($file_parts['filename'])) {
$formats = find_feedFormats();
foreach ($formats as $f) {
if ($A['format'] == $f['name'] . '-' . $f['version']) {
switch ($f['name']) {
case 'Atom':
if (!in_array(@$file_parts['extension'], array('atm', 'xml'))) {
$file_parts['extension'] = 'xml';
}
$A['filename'] = $file_parts['filename'] . '.' . $file_parts['extension'];
break;
case 'RSS':
if (!in_array(@$file_parts['extension'], array('rss', 'xml'))) {
$file_parts['extension'] = 'rss';
}
$A['filename'] = $file_parts['filename'] . '.' . $file_parts['extension'];
break;
case 'RDF':
$A['filename'] = $file_parts['filename'] . '.rdf';
break;
}
}
}
}
if (empty($A['title']) || empty($A['description']) || empty($A['filename'])) {
$retval = COM_showMessageText($LANG33[39], $LANG33[38]) . editfeed($A['fid'], $A['type']);
$retval = COM_createHTMLDocument($retval, array('pagetitle' => $LANG33[38]));
return $retval;
}
$result = DB_query("SELECT COUNT(*) AS count FROM {$_TABLES['syndication']} WHERE filename = '{$A['filename']}' AND (fid <> '{$A['fid']}')");
$C = DB_fetchArray($result);
if ($C['count'] > 0) {
$retval = COM_showMessageText($LANG33[51], $LANG33[52]) . editfeed($A['fid'], $A['type']);
$retval = COM_createHTMLDocument($retval, array('pagetitle' => $LANG33[52]));
return $retval;
}
if ($A['limits'] <= 0) {
$retval = COM_showMessageText($LANG33[40], $LANG33[38]) . editfeed($A['fid'], $A['type']);
$retval = COM_createHTMLDocument($retval, array('pagetitle' => $LANG33[38]));
return $retval;
}
if ($A['limits_in'] == 1) {
$A['limits'] .= 'h';
}
// we can compensate if these are missing ...
if (!empty($A['charset'])) {
$A['charset'] = preg_replace('/[^0-9a-zA-Z_\\-]/', '', $A['charset']);
}
if (empty($A['charset'])) {
$A['charset'] = $_CONF['default_charset'];
if (empty($A['charset'])) {
$A['charset'] = 'UTF-8';
}
}
if (!empty($A['language'])) {
$A['language'] = preg_replace('/[^0-9a-zA-Z_\\.\\-]/', '', $A['language']);
}
if (empty($A['language'])) {
$A['language'] = $_CONF['rdf_language'];
if (empty($A['language'])) {
$A['language'] = $_CONF['locale'];
}
}
if (!empty($A['content_length'])) {
$A['content_length'] = intval($A['content_length'], 10);
}
if (empty($A['content_length']) || $A['content_length'] < 0) {
$A['content_length'] = 0;
}
foreach ($A as $name => $value) {
$A[$name] = DB_escapeString($value);
}
DB_save($_TABLES['syndication'], 'fid,type,topic,header_tid,format,limits,content_length,title,description,feedlogo,filename,charset,language,is_enabled,updated,update_info', "{$A['fid']},'{$A['type']}','{$A['topic']}','{$A['header_tid']}','{$A['format']}','{$A['limits']}',{$A['content_length']},'{$A['title']}','{$A['description']}','{$A['feedlogo']}','{$A['filename']}','{$A['charset']}','{$A['language']}',{$A['is_enabled']},'0000-00-00 00:00:00',NULL");
if ($A['fid'] == 0) {
$A['fid'] = DB_insertId();
}
if ($A['is_enabled'] == 1) {
SYND_updateFeed($A['fid']);
} else {
deleteFeedFile($A['filename']);
}
return COM_refresh($_CONF['site_admin_url'] . '/syndication.php?msg=58');
}