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   1  <?php
   2  /**

   3   * Smarty plugin

   4   *

   5   * @package Smarty

   6   * @subpackage PluginsModifierCompiler

   7   */
   8  
   9  /**

  10   * Smarty count_sentences modifier plugin

  11   *

  12   * Type:     modifier<br>

  13   * Name:     count_sentences

  14   * Purpose:  count the number of sentences in a text

  15   *

  16   * @link http://www.smarty.net/manual/en/language.modifier.count.paragraphs.php

  17   *          count_sentences (Smarty online manual)

  18   * @author Uwe Tews

  19   * @param array $params parameters

  20   * @return string with compiled code

  21   */
  22  function smarty_modifiercompiler_count_sentences($params, $compiler)
  23  {
  24      // find periods, question marks, exclamation marks with a word before but not after.

  25      return 'preg_match_all("#\w[\.\?\!](\W|$)#S' . Smarty::$_UTF8_MODIFIER . '", ' . $params[0] . ', $tmp)';
  26  }
  27  
  28  ?>