Support/Comments for TVimageResizer 1.6-release

//<?php

//***********************************
//TVimageResizer plugin v1.6 for MODx 1.0
//Used EasyPhpThumbnail class by JF Nutbroek
//***********************************
//Andchir  http://wdevblog.net.ru
//***********************************
//Modified 17. August 2009
//When using dimensions for Thumbnails 
//the plugin now automatically crops the image
//to exactly fit the dimensions.
//***********************************
// Copy folder to assets/plugins/
// Description: Resizing images of Template Variables. Rounding the corners, adding watermarks.
// Configuration: &th_width=Width;int;150 &th_height=Height;int;110 &prefix=Prefix;string;t_ &rcorner=Corners percentage of clipping;int;0 &watermark=Watermark image path (png);string;0 &copyrighttext=Copyright text;string;0 &quality=Quality;int;85 
// System Events: OnDocFormRender, OnBeforeDocFormSave
//***********************************

if(!isset($prefix)) $prefix="t_";
if(!isset($th_width)) $th_width=100;
if(!isset($th_height)) $th_height=100;
if(!isset($rcorner)) $rcorner=false;
if(!isset($watermark)) $watermark=false;
if(!isset($watermarkPos)) $watermarkPos="90% 90%";
if(!isset($copyrighttext)) $copyrighttext=false;
if(!isset($quality)) $quality=85;
if(!isset($square)) $square=true;
if(!isset($bg_color)) $bg_color="#ffffff";

global $content;
global $tmplvars;

$doc_id = $content['id'];
$template = $content['template'];
$fullpath = $modx->config['base_path'];
define(IMAGE_CLASS,"GD");
$e = &$modx->Event;
$output = "";

$tb_tmplvars = $modx->getFullTableName('site_tmplvars');
$tb_tmplvar_values = $modx->getFullTableName('site_tmplvar_contentvalues');

require_once('../assets/plugins/tvimageresizer/easyphpthumbnail.class.php');

if ($e->name == 'OnDocFormRender') {

$result = $modx->db->select('id,name', $tb_tmplvars, "type='image'");
$tvs = '';

while ($row = $modx->db->getRow($result))
  $tvs .= ",'" . $row['id'] . "'";

$tvs = substr($tvs, 1); // removes starting comma

$output = <<< EOT

<!-- TVimageResizer -->
<script type="text/javascript">

var imageNames = [$tvs];

window.onDomReady(function() {
    for (var i = 0; i < imageNames.length; i++) {
      var elem = $('tv' + imageNames[i])
      if (elem) {
        var field1 = new Element('input',{type:'checkbox', name:'rsz[]', id:'rsz'+(i+1), value:imageNames[i]});
        var label = new Element('label',{for:'rsz'+(i+1)});
        var field2 = new Element('input',{type:'text', size:'5', name:'rszwidth[]', value:$th_width, 'styles': {'width':'20px'}});
        var field3 = new Element('input',{type:'text', size:'5', name:'rszheight[]', value:$th_height, 'styles': {'width':'20px'}});
        elem.getParent().adopt(field1).adopt(label.appendText('resize')).adopt(field2).appendText('x','after').adopt(field3);
      }
  }
});

</script>
<!-- /TVimageResizer -->

EOT;

$e->output($output);

}

if ($e->name == 'OnBeforeDocFormSave') {

    if(isset($_POST['rsz'])){
    echo $override_tv;
    foreach ($_POST['rsz'] as $k=>$v) {
      if(!empty($_POST['tv'.$v])){
        $s_value = $_POST['tv'.$v];
        $location = str_replace(basename($s_value),'',$s_value);
        $new_value = $location.$prefix.basename($s_value);

        if($s_value!=$new_value && !empty($s_value)){
          if(file_exists("../$new_value")) unlink("../$new_value");

          $th_width = $_POST['rszwidth'][$k] ? $_POST['rszwidth'][$k] : $th_width;
	  $th_height = $_POST['rszheight'][$k] ? $_POST['rszheight'][$k] : $th_height;
	    
	  //***
      	  //Start modification
	  $th_size = ($th_width<=$th_height) ? $th_height : $th_width;  

          $thumb = new easyphpthumbnail;
	  $thumb -> Thumbsize = $th_size;
	  $thumb -> Thumbheight = $th_size;
	  $thumb -> Thumbwidth = $th_size;
	  $thumb -> Backgroundcolor = $bg_color;
          $thumb -> Quality = 100;
          $thumb -> Thumblocation = "../".$location;
          $thumb -> Thumbprefix = $prefix;
          $thumb -> Createthumb("../$s_value","file");

	  $s_value = $new_value;
	  $prefix = ""; // overwrite temp-thumb

	  $thumb -> Thumbheight = $th_height;
	  $thumb -> Thumbwidth = $th_width;

          // Croppring images to exactly math specified dimensions
	  $thumb -> Cropimage[0] = 2;
	  $thumb -> Cropimage[1] = 1;
	  $thumb -> Cropimage[2] = floor($th_width/2); // left from center
	  $thumb -> Cropimage[3] = floor($th_width/2); // right from center
	  $thumb -> Cropimage[4] = floor($th_height/2); // top from center
	  $thumb -> Cropimage[5] = floor($th_height/2); // bottom from center

	  if($th_width == $th_height) {
	    // settings for squared Thumbnails
	    $thumb -> Square = $square;	
	  }
	  //End modification
	  //***

          if($rcorner)
            $thumb -> Clipcorner = array(2,$rcorner,0,1,1,1,1);
          if($watermark){
            $thumb -> Watermarkpng = $watermark;
            $thumb -> Watermarktransparency = 60;
            $thumb -> Watermarkposition = $watermarkPos;
          }
          if($copyrighttext)
            $thumb -> Copyrighttext = $copyrighttext;
          $thumb -> Quality = $quality;
          $thumb -> Thumblocation = "../".$location;
          $thumb -> Thumbprefix = "$prefix";
          $thumb -> Createthumb("../$s_value","file");
          
          $tmplvars[$v][1] = $new_value;
        }
      }
    }
  }
}

//?>