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<?php
/**
* Popularity Feedback Plugin
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <andi@splitbrain.org>
*/
// 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 helper_plugin_popularity
*/
var $helper;
var $sentStatus = null;
function admin_plugin_popularity(){
$this->helper = $this->loadHelper('popularity', false);
}
/**
* return prompt for admin menu
*/
function getMenuText($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() {
global $INPUT;
//Send the data
if ( $INPUT->has('data') ){
$this->sentStatus = $this->helper->sendData( $INPUT->str('data') );
if ( $this->sentStatus === '' ){
//Update the last time we sent the data
touch ( $this->helper->popularityLastSubmitFile );
}
//Deal with the autosubmit option
$this->_enableAutosubmit( $INPUT->has('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() {
global $INPUT;
if ( ! $INPUT->has('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 . '<br />';
echo $this->getLang('submitDirectly');
echo $this->buildForm('browser', $INPUT->str('data'));
}
}
}
/**
* Build the form which presents the data to be sent
* @param string $submissionMode How is the data supposed to be sent? (may be: 'browser' or 'server')
* @param string $data The popularity data, if it has already been computed. NULL otherwise.
* @return string The form, as an html string
*/
function buildForm($submissionMode, $data = null){
$url = ($submissionMode === 'browser' ? $this->helper->submitUrl : script());
if ( is_null($data) ){
$data = $this->helper->gatherAsString();
}
$form = '<form method="post" action="'. $url .'" accept-charset="utf-8">'
.'<fieldset style="width: 60%;">'
.'<textarea class="edit" rows="10" cols="80" readonly="readonly" name="data">'
.$data
.'</textarea><br />';
//If we submit via the server, we give the opportunity to suscribe to the autosubmission option
if ( $submissionMode !== 'browser' ){
$form .= '<label for="autosubmit">'
.'<input type="checkbox" name="autosubmit" id="autosubmit" '
.($this->helper->isAutosubmitEnabled() ? 'checked' : '' )
.'/> ' . $this->getLang('autosubmit') .'<br />'
.'</label>'
.'<input type="hidden" name="do" value="admin" />'
.'<input type="hidden" name="page" value="popularity" />';
}
$form .= '<input type="submit" class="button" value="'.$this->getLang('submit').'"/>'
.'</fieldset>'
.'</form>';
return $form;
}
}
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