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hide map for Character groups Quest Stations when there are no stations

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oliver 2016-04-09 13:44:37 +02:00
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<?php
/**
* The Legend of Z
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
* @license http://www.gnu.org/licenses/gpl.html
* @link https://bitbucket.org/coderkun/the-legend-of-z
*/
namespace hhu\z;
/**
* Class to format text with different syntax tags.
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
*/
class TextFormatter
{
/**
* Linker to create links.
*
* @var \nre\core\Linker
*/
private $linker;
/**
* Media-Model to retrieve media data
*
* @static
* @var \nre\core\Model
*/
private static $Media = null;
/**
* Create a new text formatter.
*
* @param \nre\core\Linker $linker Linker to create links with
*/
public function __construct(\nre\core\Linker $linker)
{
$this->linker = $linker;
}
/**
* Format a string.
*
* @param string $string String to format
* @return string Formatted string
*/
public function t($string)
{
// Use Textile
\hhu\z\lib\Textile::load();
$textileParser = new \Netcarver\Textile\Parser('html5');
$string = $textileParser->textileRestricted($string, false, false);
// Add link targets
$string = $this->tLinks($string);
// Handle custom formatting
$string = $this->tCustom($string);
// Handle Seminarymedia
$string = $this->tSeminarymedia($string);
// Return processed string
return $string;
}
/**
* Load the Media-Model if it is not loaded
*
* @return boolean Whether the Media-Model has been loaded or not
*/
private function loadMediaModel()
{
// Do not load Model if it has already been loaded
if(!is_null(self::$Media)) {
return true;
}
try {
// Load class
Model::load('media');
// Construct Model
self::$Media = Model::factory('media');
}
catch(\Exception $e) {
}
// Return whether Media-Model has been loaded or not
return !is_null(self::$Media);
}
/**
* Add “target” attribute to anchors (links).
*
* @param string $string String to format
* @return string Formatted string
*/
private function tLinks($string)
{
if(!class_exists('\DOMDocument')) {
return $string;
}
try {
$dom = new \DOMDocument('1.0');
$dom->loadHTML('<!DOCTYPE html><html><head><meta charset="utf-8" /></head><body>'.$string.'</body></html>');
foreach($dom->getElementsByTagName('a') as $link) {
$link->setAttribute('target', '_blank');
}
$body = $dom->getElementsByTagName('body')->item(0);
$string = $dom->saveHTML($body);
return trim(substr($string, 6, strlen($string) - 13));
}
catch(\Exception $e) {
return $string;
}
}
/**
* Handle custom formatting syntax.
*
* @Deprecated
* @param string $string String to format
* @return string Formatted string
*/
private function tCustom($string)
{
// Important text
$string = str_replace('[strong]', '<strong>', $string);
$string = str_replace('[/strong]', '</strong>', $string);
// Create tables
$string = preg_replace('/(\[table\])\s+/u', '$1', $string);
$string = preg_replace('/\s*(\[tr\])\s*/u', '$1', $string);
$string = preg_replace('%\s+(\[/table\])%u', '$1', $string);
$string = preg_replace('%\s*(\[/tr\])\s*%u', '$1', $string);
$string = str_replace('[table]', '</p><table>', $string);
$string = str_replace('[/table]', '</table><p>', $string);
$string = str_replace('[tr]', '<tr>', $string);
$string = str_replace('[/tr]', '</tr>', $string);
$string = str_replace('[th]', '<th>', $string);
$string = str_replace('[/th]', '</th>', $string);
$string = str_replace('[td]', '<td>', $string);
$string = str_replace('[/td]', '</td>', $string);
// Return new string
return $string;
}
/**
* Handle including Seminarymedia.
*
* @param string $string String to format
* @return string Formatted string
*/
private function tSeminarymedia($string)
{
$seminarymedia = array();
preg_match_all('/\[seminarymedia:(\d+)\]/iu', $string, $matches); //, PREG_SET_ORDER | PREG_OFFSET_CAPTURE);
$seminarymediaIds = array_unique($matches[1]);
foreach($seminarymediaIds as &$seminarymediaId)
{
$replacement = null;
if(!is_null(\hhu\z\controllers\SeminaryController::$seminary) && $this->loadMediaModel())
{
try {
$medium = self::$Media->getSeminaryMediaById($seminarymediaId);
$replacement = sprintf(
'<img src="%s" alt="%s" />',
$this->linker->link(array('media','seminary', \hhu\z\controllers\SeminaryController::$seminary['url'],$medium['url'])),
$medium['description']
);
}
catch(\nre\exceptions\IdNotFoundException $e) {
}
}
$seminarymedia[$seminarymediaId] = $replacement;
}
foreach($seminarymedia as $seminarymediaId => $replacement) {
$string = str_replace("[seminarymedia:$seminarymediaId]", $replacement, $string);
}
// Return new string
return $string;
}
}
?>