var $output = '';

var $helper;

var $pagedata;

var $prev_deleted = "";

var $is_prev_deleted = array();

var $subfeed_selected = 0;

var $subfeed_name = "";

function admin_plugin_news() {

$this->helper =& plugin_load('helper', 'news');

if($_REQUEST['subfeeds'] != 'NotSet') {

$this->helper->setSubFeed($_REQUEST['subfeeds']);

}

$this->pagedata = $this->helper->_readFile($this->helper->getMetaFN('pagedata','.ser'),true);

}

/**

* handle user request

*/

function handle() {

if (!isset($_REQUEST['cmd'])) return; // first time - nothing to do

$this->output = '';

if (!checkSecurityToken()) return;

if (!is_array($_REQUEST['cmd'])) return;

// verify valid values

switch (key($_REQUEST['cmd'])) {

case 'prune' :

$this->prune();

break;

case 'confirm' :

$this->confirm();

break;

case 'restore' :

$this->is_prev_deleted =array();

$this->prev_deleted = "";

if(isset($_REQUEST[subfeed_dir])) {

$this->helper->setSubFeed($_REQUEST['subfeed_dir']);

$this->pagedata = $this->helper->_readFile($this->helper->getMetaFN('pagedata','.ser'),true);

}

// $this->output=$_REQUEST;

return;

case 'generate':

$this->output=$this->generate($_REQUEST['subfeeds']);

return;

case 'subfeed':

$this->subfeed_selected = $_REQUEST['subfeed_inx'];

if($this->subfeed_selected > 0) {

$this->subfeed_name= $_REQUEST['subfeeds'];

}

break;

}

$deleted = array();

if(isset($_REQUEST['delete']) && $_REQUEST['delete']) {

$deletes = $_REQUEST['delete'];

$deleted = array_keys($deletes);

}

if($_REQUEST['prev_del']) {

$prev_deleted = $_REQUEST['prev_del'];

$prev_deleted = explode(',',$prev_deleted);

$prev_deleted = array_merge($prev_deleted, $deleted);

$prev_deleted = array_unique($prev_deleted);

$this->prev_deleted = implode(",", $prev_deleted);

$this->is_prev_deleted = $prev_deleted;

}

// $this->output=$_REQUEST;

}

/**

* output appropriate html

*/

function html() {

ptln('<div style="width:90%;margin:auto;display:none;" class="news_info"><p>' . $this->getLang('instructions') . '</p></div>');

ptln('<form action="'.wl($ID).'" method="post" name="news_data" onsubmit="newshandler(this);">');

ptln(' <input type="hidden" name="do" value="admin" />');

ptln(' <input type="hidden" name="page" value="'.$this->getPluginName().'" />');

ptln(' <input type="hidden" name="prev_del" id ="prev_del" value="' .$this->prev_deleted. '" />');

ptln(' <input type="hidden" name="subfeed_inx" id ="subfeed_inx" value="0" />');

ptln(' <input type="hidden" name="subfeed_dir" id ="subfeed_dir" value="" />');

formSecurityToken();

ptln(' <input type="submit" name="cmd[prune]" value="'.$this->getLang('btn_prune').'" />');

ptln(' <input type="submit" name="cmd[restore]" value="'.$this->getLang('btn_restore').'" />');

ptln(' <input type="submit" name="cmd[confirm]" onclick="return confirm_del();" value="'.$this->getLang('btn_confirm').'" />');

ptln(' <input type="submit" name="cmd[generate]" value="'.$this->getLang('btn_generate').'" />');

ptln(' <select id="subfeeds" name="subfeeds" onchange="subfeedshandler()" ><option value="NotSet">' . $this->getLang('select_feed') .'</option>');

$this->subfeed_options();

ptln('</select>');

ptln(' <input type="submit" id = "subfeedbtn" name="cmd[subfeed]" value="'.$this->getLang('btn_confirmfeed').'" />');

ptln(' <input type="button" id = "news_infobtn" value="'.$this->getLang('btn_info').'" />');

ptln('<div id="pagedata_news"><br />');

$this->table_header();

foreach($this->pagedata as $md5=>$pageinfo) {

$this->pagedata_row($md5,$pageinfo);

}

$this->table_footer();

ptln('</div>');

ptln('</form>');

if($this->output) {

ptln('<p><pre>');

echo print_r($this->output,true);

echo $this->subfeed_name;

ptln('</pre></p>');

}

}

function table_header() {

ptln('<table cellspacing="8">');

$theader = $this->theader("Delete") . $this->theader("Page") . $this->theader("GM Time") .

$this->theader("Local Time");

ptln("<tr>$theader</tr>");

}

function table_footer() {

ptln('</table>');

}

function pagedata_row($md5,$info) {

static $inx = 0;

if(in_array($md5,$this->is_prev_deleted)) return;

$type = 'delete';

$cb_id =$type . '_' . $inx;

ptln('<tr>');

$row = '<td align="center">' . "<input type = 'checkbox' id='$cb_id' name ='" . $type . "[$md5]' value = '$md5'>" .'</td>';

$row .= $this->cell($info['id'] ) . $this->cell($info['gmtime']) .

$this->cell(date('r',$info['time']));

ptln($row);

ptln('</td></tr>');

$index++;

}

function cell($data="") {

return "<td class='right'>$data</td>";

}

function theader($name="") {

return "<th align='center'>$name</th>";

}

function subfeed_options() {

$dir = DOKU_INC . 'data/meta/newsfeed/';

if($this->subfeed_selected == 0 && isset($_REQUEST['subfeed_dir'])) {

$sbname_check = $_REQUEST['subfeed_dir'];

}

else $sbname_check = 'NotSet';

$index = 1;

if ($dh = opendir($dir)) {

while (($file = readdir($dh)) !== false) {

if($file == '.' || $file == '..') continue;

if(is_dir($dir . $file)) {

if($this->subfeed_selected == $index || $file == $sbname_check) {

ptln("<option value='$file' selected>$file</option>");

}

else {

ptln("<option value='$file' >$file</option>");

}

$index++;

}

}

}

closedir($dh);

}

function prune() {

$deletes = $_REQUEST['delete'];

$deleted = array_keys($deletes);

foreach($deleted as $d) {

unset($this->pagedata[$d]);

}

}

function confirm() {

$deleted = explode(',',$_REQUEST['prev_del']);

if(isset($_REQUEST['subfeed_dir']) && $_REQUEST['subfeed_dir'] != 'NotSet') {

$this->helper->setSubFeed($_REQUEST['subfeed_dir']);

$meta_dir =$this->helper->getMetaDirectory();

}

else $meta_dir = "newsfeed:";

foreach($deleted as $d) {

unset($this->pagedata[$d]);

}

$pfile =$this->helper->getMetaFN('pagedata', '.ser');

$this->helper->_writeFile($pfile,$this->pagedata,true);

foreach($deleted as $d) {

$file = metaFN($meta_dir . $d, '.gz');

if(file_exists($file)) {

@unlink($file);

}

}

}

function generate($subfeed) {

global $newsChannelTitle;

global $newsChannelDescription;

$newsfeed_ini = DOKU_INC . 'lib/plugins/news/scripts/newsfeed.ini';

if(file_exists($newsfeed_ini)) {

$ini_array = parse_ini_file($newsfeed_ini, true);

$which = isset($ini_array[$subfeed]) ? $subfeed : 'default';

$newsChannelTitle = $ini_array[$which]['title'];

$newsChannelDescription = $ini_array[$which]['description'] ;

}

else {

$subfeed = "";

$newsChannelDescription = $this->getConf('desc');

$newsChannelTitle=$this->getConf('title');

}

$create_time = 0;

$ttl = $this->getConf('ttl');

if($subfeed && $subfeed !='NotSet') {

$xml_file = DOKU_INC . $subfeed . '_news.xml';

}

else $xml_file = DOKU_INC . 'news_feed.xml';

$current_time = time();

new externalNewsFeed($xml_file,$ttl,$subfeed);

if(@file_exists($xml_file)) {

$create_time= filectime($xml_file);

}

if($create_time >= $current_time) {

return 'Feed generated: ' . date('r',$create_time) ;

}

else {

return "A new feed may not have been generated. Check $xml_file.";

}

}