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restructure class TextFormatter and apply ?target? attributes to links (fixes #26)

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oliver 2015-05-12 18:25:10 +02:00
commit fb8461d1cf
1 changed files with 105 additions and 45 deletions
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150
app/TextFormatter.inc
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@ -53,7 +53,7 @@
* Format a string.
*
* @param string $string String to format
* @return string Formatted string
* @return string Formatted string
*/
public function t($string)
{
@ -62,56 +62,17 @@
$textileParser = new \Netcarver\Textile\Parser();
$string = $textileParser->textileThis($string);
// Important text
// TODO Deprecated
$string = str_replace('[strong]', '<strong>', $string);
$string = str_replace('[/strong]', '</strong>', $string);
// Add link targets
$string = $this->tLinks($string);
// Create tables
// TODO Deprecated
$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);
// Handle custom formatting
$string = $this->tCustom($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);
}
$string = $this->tSeminarymedia($string);
// Return processed string
//return nl2br($string);
return $string;
}
@ -145,6 +106,105 @@
return !is_null(self::$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();
$dom->loadHTML($string);
foreach($dom->getElementsByTagName('a') as $link) {
$link->setAttribute('target', '_blank');
}
return $dom->saveHTML();
}
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;
}
}
?>