150 lines
3.8 KiB
Text
150 lines
3.8 KiB
Text
<?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)
|
|
{
|
|
// Remove chars
|
|
$string = htmlspecialchars($string, ENT_NOQUOTES);
|
|
|
|
// 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);
|
|
|
|
// Create links
|
|
$string = preg_replace('!(^|\s)"([^"]+)":(https?://[^\s]+)(\s|$)!i', '$1<a href="$3">$2</a>$4', $string);
|
|
$string = preg_replace('!(^|\s)(https?://[^\s]+)(\s|$)!i', '$1<a href="$2">$2</a>$3', $string);
|
|
|
|
// Handle Seminarymedia
|
|
$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, $string);
|
|
}
|
|
|
|
|
|
// Return processed string
|
|
return nl2br($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);
|
|
}
|
|
|
|
}
|
|
|
|
?>
|
|
|