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Data after split

Submitted by philstone on Fri, 2006-06-09 12:00 in

Hi dave

was wondering, you know the way the split filter deletes everything after a certain value set by the user, is there anyway for this to delete everything before the split value in a different option?

phil

Submitted by support on Fri, 2006-06-09 18:12

Hi Phil,

This filter isn't in the distribution, but you should be able to make a copy of the split filter with a new name and the appropriate modification to cut the text before the value set by the user.

The code would be as follows:

<?php
  
/*************************************************/
  /* splitBefore                                   */
  /*************************************************/
  
$filter_names["splitBefore"] = "Split Before";
  function 
filter_splitBeforeConfigure($filter_data)
  {
    print 
"Split Character or String:<br />";
    print 
"<input type='text' size='40' name='text' value='".widget_safe($filter_data["text"])."' />";
    
widget_errorGet("text");
  }
  function 
filter_splitBeforeValidate($filter_data)
  {
    if (!
$filter_data["text"])
    {
      
widget_errorSet("text","required field");
    }
  }
  function 
filter_splitBeforeExec($filter_data,$text)
  {
    return 
trim(substr($text,strpos($text,$filter_data["text"])));
  }
?>

That should do the trick...!
Cheers,
David.