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cp_trig_cut_caption_text.php

<?php
// -------------------------------------------------------------------------------------------
// obligate check for phpwcms constants
  if (!defined('PHPWCMS_ROOT')) {
    die("You Cannot Access This Script Directly, Have a Nice Day."); }
// -------------------------------------------------------------------------------------------
 
// Cutting the caption text in FE output  (substr('$1', 0, 8) = cutting out charakter 0 to 8)
// K.Heermann (flip-flop) 17.05.09
 
/*
* cp_trigger_function_name - the unique function name
* $text - holds the content part html source on which you can parse or do custom processing
* $data - is a reference to an array which holds content part values like ID, dates and other values - see db table phpwcms_articlecontent
 
Always return $text;
*/
 
 
/* e.g. Template -------------------------------------------------------------
[CAPTION]<p style="margin:3px 0 0 0; width:200px; height:15px;"><span class="cut_caption">{CAPTION}</span></p>[/CAPTION]
[CAPTION_ELSE]<p>{IMGNAME}</p>[/CAPTION_ELSE]
----------------------------------------------------------------------------- */
 
   function CP_CUT_CAPTION_TEXT($text, & $data) {
 
 
   // CPs: 29 => image <div>, 31 => image special
      if ( $data['acontent_type'] == 29 OR $data['acontent_type'] == 31 )
      {
        $text = preg_replace("/<span class=\"cut_caption\">(.*?)<\/span>/e","substr('$1', 0, 8).' ...'" , $text);
 
        // First word in string
        // $text = preg_replace("/<span class=\"cut_caption\">(.*?)<\/span>/e","substr('$1', 0, strpos('$1', ' ')).' ...'" , $text);
      }
 
      return $text;
   }
 
   register_cp_trigger('CP_CUT_CAPTION_TEXT');
 
?>

cp_trig_cut_caption_text.php

<?php
// -------------------------------------------------------------------------------------------
// obligate check for phpwcms constants
  if (!defined('PHPWCMS_ROOT')) {
    die("You Cannot Access This Script Directly, Have a Nice Day."); }
// -------------------------------------------------------------------------------------------
 
// Cutting the caption text in FE output V1.1.1
// K.Heermann (flip-flop) 18.05.09
 
/*
* cp_trigger_function_name - the unique function name
* $text - holds the content part html source on which you can parse or do custom processing
* $data - is a reference to an array which holds content part values like ID, dates and other values - see db table phpwcms_articlecontent
 
Always return $text;
*/
 
 
/* e.g. Template -------------------------------------------------------------
[CAPTION]<p style="margin:3px 0 0 0; width:200px; height:15px;"><span class="cut_caption-c20-w3">{CAPTION}</span></p>[/CAPTION]
[CAPTION_ELSE]<p>{IMGNAME}</p>[/CAPTION_ELSE]
----------------------------------------------------------------------------- */
 
 
/* -----------------------------------------------------------------------------
 [$text=whole string]
 
 [$param=mode  e.g. -c20-w3]
 -cX  =  max characters to show
 -wX  =  max words to show  (if word string > max charakters, max.char is used)
 
 Yes, I know the php function str_word_count,
 but there is a problem with utf-8 Sonderzeichen like ä, ü, ö ....
 ----------------------------------------------------------------------------- */
 
function String_Word_Limiter($text, $param=''){
 
  // Default, if there is no parameter from client
  $max_char       = 100;
  $limit_word     =   4;
  $prio_char_word = 'char';
 
  if (!empty($text) ) {              // parameter set by user ?
    $string = $text;                 // Yes and save
    $param = strtolower($param);     // convert all to lower char
    $_param = explode('-',$param);   // Cut out all parameters $_param[1] - [2]
 
    foreach ($_param as $key=>$value) {  // Cutting out and allocate the parameters
      if (substr($value, 0, 1) == 'c') {
        $max_char = substr($value, 1);
        $prio_char_word = 'char';
      }
      elseif (substr($value, 0, 1) == 'w') {
        $limit_word = substr($value, 1);
        $prio_char_word = 'word';
      }
    }
  } else {                               // No parameter set by user
     $string = $param;
    }
 
   if ($prio_char_word == 'word') {      // Is it the word mode?
     $explode = explode(' ',$text);      // Cut out all words
     $string  = '';
 
 
     for($i=0; $i<$limit_word; $i++){    // Generate the new word string
        $string .= $explode[$i]." ";
     }
     // Fallback, if word string is too lang
     if (strlen($string) > $max_char ) $string = substr($text, 0, $max_char);
 
   }
   // It is the Charakter mode
   else $string = substr($text, 0, $max_char);
 
 
   $dots = (strlen($text) > strlen($string) ) ? ' ...' : ''; // Dots set
 
    return $string.$dots;
}
 
// ----------------------------------------------------------------------------
 
   function CP_CUT_CAPTION_TEXT($text, & $data) {
 
 
   // CPs: 29 => image <div>, 31 => image special
      if(($data['acontent_type'] == 29 OR $data['acontent_type'] == 31))
      {
        //<span class="cut_caption">Caption-Text</span>  // $1 = -c20-w4
        // e.g. <span class="cut_caption-c20-w4">Caption-Text</span>
 
        $search = "/<span class=\"cut_caption(.*?)\">(.*?)<\/span>/e";
        $replace = "String_Word_Limiter('$2','$1')";
 
        $text = preg_replace($search,$replace , $text);
 
      }
 
      return $text;
   }
 
   register_cp_trigger('CP_CUT_CAPTION_TEXT');
 
?>