/**
 *  Replace all tags matching a regexp with value of callback function
 *  (passes grouped subpatterns to callback as params)
 */
function my_wp_plugin_tag_action($content,$tag,$function,$args = FALSE) {
  // match all regular expressions
  preg_match_all($tag,$content,$matches);
  if (count($matches)>0) {
    // filter duplicates
    $matches = array_unique($matches);
    // loop through
    $tag_results = array();
    $found_tags = array();
    foreach ($matches as $idx => $match) {
      //build arg array
      $full_tag = array_shift($match);
      //call function, adding function output and full tag text to replacement array
      $tag_results[] = my_wp_plugin_buffer_func($function,$match);
      $found_tags[] = $full_tag;
    }
    // replace all tags with corresponding text
    $content = str_replace($found_tags,$tag_results,$content);
  }
  return $content;
}

<?php

function closetags ( $html )
{
    #put all opened tags into an array
    preg_match_all ( "#<([a-z]+)( .*)?(?!/)>#iU", $html, $result );
    $openedtags = $result[1];

    #put all closed tags into an array
    preg_match_all ( "#</([a-z]+)>#iU", $html, $result );
    $closedtags = $result[1];
    $len_opened = count ( $openedtags );
    # all tags are closed
    if( count ( $closedtags ) == $len_opened )
    {
        return $html;
    }
    $openedtags = array_reverse ( $openedtags );
    # close tags
    for( $i = 0; $i < $len_opened; $i++ )
    {
        if ( !in_array ( $openedtags[$i], $closedtags ) )
        {
            $html .= "</" . $openedtags[$i] . ">";
        }
        else
        {
            unset ( $closedtags[array_search ( $openedtags[$i], $closedtags)] );
        }
    }
    return $html;
}

$str  = "<div>This is some interesting <strong><em>content!</em> And this</strong> line is <em>";
$str .= "abundantly</em> formatted</div>";

$snippet = substr ( $str, 0, 45 );

$snippet = strrpos ( $snippet, "<" ) > strrpos ( $snippet, ">" ) ? rtrim ( substr ( $str, 0, strrpos ( $snippet, "<" ) ) ) . "....." : rtrim ( $snippet ) . ".....";

$x = closetags ( $snippet );

print htmlspecialchars ( $x );

?>

//Todo: persistent link to a permalink :)

//make a directory of tags by frequency

function sortByFrequencyII () {
  var tagsByFQ = {};
  var tagCount = [];
  var sortedTagsByFQ = {};
  //make a object whose keys are frequencies and whose values are lists of tag names
  for (var name in tags) {
    var count = tags[name].frequency;
    //acc.push([name, tags[name].frequency]);
    (typeof tagsByFQ[count] == 'object' ? tagsByFQ[count].push(name) : tagsByFQ[count] = [name]);
  }
  //sort the lists of tag names
  for (var frequency in tagsByFQ) {
    tagsByFQ[frequency].sort();
    tagCount.push(+frequency);
  }
  //sort the keys of the object by frequency
  tagCount.sort(asNumbers).reverse();
  for (var index=0; index< tagCount.length; index++){
    sortedTagsByFQ[tagCount[index]] = tagsByFQ[tagCount[index]];
  }
  return sortedTagsByFQ;
}

showFQ(sortByFrequencyII());

function asNumbers (a,b) {
  return (a-b);
}


//frequency clouds
function showFQ (tagsByFQ) {
  var html = '';
  for (var count in tagsByFQ) {
    html += '<br/><h3 style="display: inline; padding-right: 1em;">'+count+'</h3>';
    html += makeCloud(tagsByFQ[count]);
  }
  publishCloud(html);
}

function publishCloud (string) {
  document.getElementById('display').innerHTML = string;
   activateCloud();
}

function makeCloud (list) {
  var html = '';
  for (var i=0; i< list.length; i++) {
    var tag = list[i];
    html +=  cloudLink(tag);  //cloudlink should be able to also print the related tags in the title, not the count
  }
  return html;
}

;;Search For Table Tags: find the next <table or </table tag
(fset 'find-table-tags
   "\C-s<[/]?table\C-x\C-s")

#!/usr/bin/env ruby -w
require ENV['TM_BUNDLE_SUPPORT'] + "/lib/tokenizer.rb"
require ENV['TM_BUNDLE_SUPPORT'] + "/lib/node.rb"

def strip_tags(html)
  return html if html.empty? || !html.include?('<')
  output = ""
  tokenizer = HTML::Tokenizer.new(html)
  while token = tokenizer.next
    node = HTML::Node.parse(nil, 0, 0, token, false)
    output += token unless (node.kind_of? HTML::Tag) or (token =~ /^<!/)
  end
  return output
end

print strip_tags(STDIN.read)

;;Search For Table Tags: find the next <table or </table tag
(fset 'find-table-tags
   "\C-s<[/]?table\C-x\C-s")

#/usr/local/bin/perl    -w
use strict;
=item THIS NEEDS TO BE ADJUSTED SO IT WORKS WITH JSP
(02:35:50) VERSUSearth: I'll have to adjust my insert_alt script to take JSP into account next time
(02:36:35) mitiege: yep- I'm guessing you are looking for the first closing sign and inserting before that..
(02:36:47) mitiege: a simple fix would be to put the alt first in the img tag...
(02:37:06) VERSUSearth: yeah that's probably a good idea
=cut


$^I=".bk";

#undef $/;           # read in whole file, not just one line

my $text = "" ;    #Insert blank alt attribute

while (<>) {

	#m{<title>(.*?)</title>}ix;
	#my $text = $1;    #Use the document title as the ALT text

	unless (m{<img.*?alt=.*?>}ix){
		s{(<img)(.*?)>}{$1$2 alt="$text">}gsix;
	}
	print "$_";

}

//Todo: persistent link to a permalink :)

//make a directory of tags by frequency

function sortByFrequencyII () {
  var tagsByFQ = {};
  var tagCount = [];
  var sortedTagsByFQ = {};
  //make a object whose keys are frequencies and whose values are lists of tag names
  for (var name in tags) {
    var count = tags[name].frequency;
    //acc.push([name, tags[name].frequency]);
    (typeof tagsByFQ[count] == 'object' ? tagsByFQ[count].push(name) : tagsByFQ[count] = [name]);
  }
  //sort the lists of tag names
  for (var frequency in tagsByFQ) {
    tagsByFQ[frequency].sort();
    tagCount.push(+frequency);
  }
  //sort the keys of the object by frequency
  tagCount.sort(asNumbers).reverse();
  for (var index=0; index< tagCount.length; index++){
    sortedTagsByFQ[tagCount[index]] = tagsByFQ[tagCount[index]];
  }
  return sortedTagsByFQ;
}

showFQ(sortByFrequencyII());

function asNumbers (a,b) {
  return (a-b);
}


//frequency clouds
function showFQ (tagsByFQ) {
  var html = '';
  for (var count in tagsByFQ) {
    html += '<br/><h3 style="display: inline; padding-right: 1em;">'+count+'</h3>';
    html += makeCloud(tagsByFQ[count]);
  }
  publishCloud(html);
}

function publishCloud (string) {
  document.getElementById('display').innerHTML = string;
   activateCloud();
}

function makeCloud (list) {
  var html = '';
  for (var i=0; i< list.length; i++) {
    var tag = list[i];
    html +=  cloudLink(tag);  //cloudlink should be able to also print the related tags in the title, not the count
  }
  return html;
}

string.replace(/<.*?>/g, "")

// Instead of "string" have to be your variable:
// var s:String = "<p>Html paragraph</p>"
// trace( s.replace(/<.*?>/g, "") )

var img = $(".columnLeft").find("img[src='/path/to/existing/image/file.png']");
$(img).attr("src", "/path/to/new/image/file.png" );