*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
/**
 * All DokuWiki plugins to extend the admin function
 * need to inherit from this class
 */
class admin_plugin_popularity extends DokuWiki_Admin_Plugin {
    var $version;
    var $helper;
    var $sentStatus = null;
    function admin_plugin_popularity(){
        $this->helper = $this->loadHelper('popularity', false);
        $pluginInfo = $this->getInfo();
        $this->version = $pluginInfo['date'];
    }
    /**
     * return prompt for admin menu
     */
    function getMenuText($language) {
        return $this->getLang('name');
    }
    /**
     * return sort order for position in admin menu
     */
    function getMenuSort() {
        return 2000;
    }
    /**
     * Accessible for managers
     */
    function forAdminOnly() {
        return false;
    }
    /**
     * handle user request
     */
    function handle() {
        //Send the data
        if ( isset($_REQUEST['data']) ){
            $this->sentStatus = $this->helper->sendData( $_REQUEST['data'] );
            if ( $this->sentStatus === '' ){
                //Update the last time we sent the data
                touch ( $this->helper->popularityLastSubmitFile );
            }
            //Deal with the autosubmit option
            $this->_enableAutosubmit( isset($_REQUEST['autosubmit']) );
        }
    }
    /**
     * Enable or disable autosubmit
     * @param bool $enable If TRUE, it will enable autosubmit. Else, it will disable it.
     */
    function _enableAutosubmit( $enable ){
        if ( $enable ){
            io_saveFile( $this->helper->autosubmitFile, ' ');
        } else {
            @unlink($this->helper->autosubmitFile);
        }
    }
    /**
     * Output HTML form
     */
    function html() {
        if ( ! isset($_REQUEST['data']) ){
            echo $this->locale_xhtml('intro');
            //If there was an error the last time we tried to autosubmit, warn the user
            if ( $this->helper->isAutoSubmitEnabled() ){
                if ( @file_exists($this->helper->autosubmitErrorFile) ){
                    echo $this->getLang('autosubmitError');
                    echo io_readFile( $this->helper->autosubmitErrorFile );
                }
            }
            flush();
            echo $this->buildForm('server');
            //Print the last time the data was sent
            $lastSent = $this->helper->lastSentTime();
            if ( $lastSent !== 0 ){
                echo $this->getLang('lastSent') . datetime_h($lastSent);
            }
        } else {
            //If we just submitted the form
            if ( $this->sentStatus === '' ){
                //If we successfully sent the data
                echo $this->locale_xhtml('submitted');
            } else {
                //If we failed to submit the data, try directly with the browser
                echo $this->getLang('submissionFailed') . $this->sentStatus . '
';
                echo $this->getLang('submitDirectly');
                echo $this->buildForm('browser', $_REQUEST['data']);
            }
        }
    }
    /**
     * Build the form which presents the data to be sent
     * @param string $submit How is the data supposed to be sent? (may be: 'browser' or 'server')
     * @param string $data   The popularity data, if it has already been computed. NULL otherwise.
     * @return The form, as an html string
     */
    function buildForm($submissionMode, $data = null){
        $url = ($submissionMode === 'browser' ? $this->helper->submitUrl : script());
        if ( is_null($data) ){
            $data = $this->helper->gatherAsString();
        }
        $form = '