CropViewHelper

Schneidet Text ab gegebener Position ab und ergänzt "...". Ganze Worte werden nicht zerschnitten sondern ausgeschrieben.

Aufruf

<rsys:Crop fieldValue="{product.description}" maxlength="140"></rsys:Crop>

Listing

<?php

/**
 * This class is a demo view helper for the Fluid templating engine.
 *
 * @package TYPO3
 * @subpackage Fluid
 * @version
 */
class Tx_Rsysproductbase_ViewHelpers_CropViewHelper extends Tx_Fluid_Core_ViewHelper_AbstractViewHelper {

    /**
     * For testing view helpers implementations
     *
     * @param string $fieldValue text
     * @param int $maxlength The number of characters of the dummy content
     *
     * @return string dummy content, cropped after the given number of characters
     */
    public function render($fieldValue, $maxlength = 200 ) {
       
        $value = strip_tags($fieldValue);
        if (strlen($value) > $maxlength) {
            $valueRestOfWord = substr($value,$maxlength);
            $valueRestOfWord = substr($valueRestOfWord,0,strpos($valueRestOfWord,' ') );
            $value = substr($value,0,$maxlength) . $valueRestOfWord . '...';
        }
        return $value;
    }
}

?>