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The e-commerce.

Object Layer?!?!?


sgtpepper

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Posted

Hello,

 

I am building a store for T-Shirts. Basically, I have a static blank white tshirt image hard coded in products_info.php

 

I would like to be able to 'overlay' the products name on top of the image. The store is selling t-shirts with sayings printed on them.

 

Any idea? I have experimented with javscript.....but cant seem to get it right? Any help would be appreciated.

Are Oompa-Loompa's asexual?

Posted

you can do it with php easily, use the imagettftext function. Load a font put the text at the top of the image.

 

ex from php.net

<?php
// Set the content-type
header("Content-type: image/png");

// Create the image
$im = imagecreatetruecolor(400, 30);

// Create some colors
$white = imagecolorallocate($im, 255, 255, 255);
$grey = imagecolorallocate($im, 128, 128, 128);
$black = imagecolorallocate($im, 0, 0, 0);

// The text to draw
$text = 'Testing...';
// Replace path by your own font path
$font = 'arial.ttf';

// Add some shadow to the text
imagettftext($im, 20, 0, 11, 21, $grey, $font, $text);

// Add the text
imagettftext($im, 20, 0, 10, 20, $black, $font, $text);

// Using imagepng() results in clearer text compared with imagejpeg()
imagepng($im);
imagedestroy($im);
?>

Posted

This is really close....but the I am having an issue with:

 

// Create the image

$im = imagecreatetruecolor(400, 30);

 

 

In this scenerio....I dont need to create an image....I need to use the shirt gif that I have hard coded. How can I use the gif I already have???

 

Thanks so much.....

 

 

you can do it with php easily, use the imagettftext function. Load a font put the text at the top of the image.

 

ex from php.net

<?php
// Set the content-type
header("Content-type: image/png");

// Create the image
$im = imagecreatetruecolor(400, 30);

// Create some colors
$white = imagecolorallocate($im, 255, 255, 255);
$grey = imagecolorallocate($im, 128, 128, 128);
$black = imagecolorallocate($im, 0, 0, 0);

// The text to draw
$text = 'Testing...';
// Replace path by your own font path
$font = 'arial.ttf';

// Add some shadow to the text
imagettftext($im, 20, 0, 11, 21, $grey, $font, $text);

// Add the text
imagettftext($im, 20, 0, 10, 20, $black, $font, $text);

// Using imagepng() results in clearer text compared with imagejpeg()
imagepng($im);
imagedestroy($im);
?>

Are Oompa-Loompa's asexual?

Posted

use the imagecreatefromgif function The returned handle will allow you to manipulate the image.

 

$im = imagecreatefromgif ('path_and_image_name_here');

Posted

THANK YOU!!!! That worked perfectly.....

 

One last question. I added the code to poduct_info.php and it seems to output what looks like Binary? What could be causing this? Is it related to header Content-type????

 

 

Thanks!

 

 

 

use the imagecreatefromgif function The returned handle will allow you to manipulate the image.

 

$im = imagecreatefromgif ('path_and_image_name_here');

Are Oompa-Loompa's asexual?

Posted

the image extensions should match so if you use .gif make sure the gif functions are used. That example had ones for .png. Finally the image should come as source to an <img> tag and the source path should point to a file that executes the image routine. For instance like a thumnailer contrib does.

Posted

Hmmmm....ok here is what I have:

 

The <head> in the product_info.php file looks like this...

 

 

<!doctype html public "-//W3C//DTD HTML 4.01 Transitional//EN">

<html <?php echo HTML_PARAMS; ?>>

<head>

<meta http-equiv="Content-Type" content="image/gif; charset=<?php echo CHARSET; ?>">

<title><?php echo TITLE; ?></title>

<base href="<?php echo (($request_type == 'SSL') ? HTTPS_SERVER : HTTP_SERVER) . DIR_WS_CATALOG; ?>">

<link rel="stylesheet" type="text/css" href="stylesheet.css">

<script language="javascript"><!--

function popupWindow(url) {

window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,res

izable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,le

ft=150')

}

//--></script>

</head>

 

 

 

The section that should display the image with text is this....

 

<?

$im = imagecreatefromgif ('/httpd/customers/virtual/mysite.com/htdocs/tshirtwhitetransparent.gif');

$grey = imagecolorallocate($im, 128, 128, 128);

$text = 'Testing...';

$font = '/httpd/customers/virtual/mysite.com/htdocs/cour.ttf';

imagettftext($im, 20, 0, 11, 21, $grey, $font, $text);

imagettftext($im, 20, 0, 10, 20, $black, $font, $text);

imagejpeg($im);

imagedestroy($im);

?>

 

 

If I place the above code is a clean test file by itself.....it works perfectly.....for some reason placing it in the product_info.php file is destroying the output....hmmmm.....

 

Any thoughts?

Are Oompa-Loompa's asexual?

Posted

well it has to be in an <img> tag as I mentioned and pulled in preferably by a different php file where the overlay routine will be executed. Its output will feed the img tag src attribute along with the parameters.

Posted

Still trying to figure this out.....here is what I have....and I am still getting a 'binary like' output. I guess I dont understand what you are trying to explain to me. I am still a php novice.

 

My products_info.php looks like this:

 


<?php
/*
 $Id: product_info.php,v 1.97 2003/07/01 14:34:54 hpdl Exp $

 osCommerce, Open Source E-Commerce Solutions
 [url="http://www.oscommerce.com"]http://www.oscommerce.com[/url]

 Copyright © 2003 osCommerce

 Released under the GNU General Public License
*/

 require('includes/application_top.php');

 require(DIR_WS_LANGUAGES . $language . '/' . FILENAME_PRODUCT_INFO);

 $product_check_query = tep_db_query("select count(*) as total from " . TABLE_PRODUCTS . " p, " . TABLE_PRODUCTS_DESCRIPTION . " pd where p.products_status = '1' and p.products_id = '" . (int)$HTTP_GET_VARS['products_id'] . "' and pd.products_id = p.products_id and pd.language_id = '" . (int)$languages_id . "'");
 $product_check = tep_db_fetch_array($product_check_query);
?>
<!doctype html public "-//W3C//DTD HTML 4.01 Transitional//EN">
<html <?php echo HTML_PARAMS; ?>>
<head>
<meta http-equiv="Content-Type" content="image/gif; charset=<?php echo CHARSET; ?>">
<title><?php echo TITLE; ?></title>
<base href="<?php echo (($request_type == 'SSL') ? HTTPS_SERVER : HTTP_SERVER) . DIR_WS_CATALOG; ?>">
<link rel="stylesheet" type="text/css" href="stylesheet.css">
<script language="javascript"><!--
function popupWindow(url) {
 window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,res
izable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,le
ft=150')
}
//--></script>
</head>
<body marginwidth="0" marginheight="0" topmargin="0" bottommargin="0" leftmargin="0" rightmargin="0">
<!-- header //-->
<?php require(DIR_WS_INCLUDES . 'header.php'); ?>
<!-- header_eof //-->

<!-- body //-->
<table width="100%" border="0" cellpadding="3" cellspacing="3" background="http://www.mydomain.com/catalog/lgrey008.jpg">
 <tr>
   <td width="<?php echo BOX_WIDTH; ?>" valign="top"><table border="0" width="<?php echo BOX_WIDTH; ?>" cellspacing="0" cellpadding="2">
<!-- left_navigation //-->
<?php require(DIR_WS_INCLUDES . 'column_left.php'); ?>
<!-- left_navigation_eof //-->
   </table></td>
<!-- body_text //-->
   <td width="100%" valign="top"><?php echo tep_draw_form('cart_quantity', tep_href_link(FILENAME_PRODUCT_INFO, tep_get_all_get_params(array('action')) . 'action=add_product')); ?><table width="100%" border="0" cellpadding="0" cellspacing="0" background="http://www.mydomain.com/catalog/lgrey008.jpg">
<?php
 if ($product_check['total'] < 1) {
?>
     <tr>
       <td><?php new infoBox(array(array('text' => TEXT_PRODUCT_NOT_FOUND))); ?></td>
     </tr>
     <tr>
       <td><?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?></td>
     </tr>
     <tr>
       <td><table border="0" width="100%" cellspacing="1" cellpadding="2" class="infoBox">
         <tr class="infoBoxContents">
           <td><table border="0" width="100%" cellspacing="0" cellpadding="2">
             <tr>
               <td width="10"><?php echo tep_draw_separator('pixel_trans.gif', '10', '1'); ?></td>
               <td align="right"><?php echo '<a href="' . tep_href_link(FILENAME_DEFAULT) . '">' . tep_image_button('button_continue.gif', IMAGE_BUTTON_CONTINUE) . '</a>'; ?></td>
               <td width="10"><?php echo tep_draw_separator('pixel_trans.gif', '10', '1'); ?></td>
             </tr>
           </table></td>
         </tr>
       </table></td>
     </tr>
<?php
 } else {
   $product_info_query = tep_db_query("select p.products_id, pd.products_name, pd.products_description, p.products_model, p.products_quantity, p.products_image, pd.products_url, p.products_price, p.products_tax_class_id, p.products_date_added, p.products_date_available, p.manufacturers_id from " . TABLE_PRODUCTS . " p, " . TABLE_PRODUCTS_DESCRIPTION . " pd where p.products_status = '1' and p.products_id = '" . (int)$HTTP_GET_VARS['products_id'] . "' and pd.products_id = p.products_id and pd.language_id = '" . (int)$languages_id . "'");
   $product_info = tep_db_fetch_array($product_info_query);

   tep_db_query("update " . TABLE_PRODUCTS_DESCRIPTION . " set products_viewed = products_viewed+1 where products_id = '" . (int)$HTTP_GET_VARS['products_id'] . "' and language_id = '" . (int)$languages_id . "'");

   if ($new_price = tep_get_products_special_price($product_info['products_id'])) {
     $products_price = '<s>' . $currencies->display_price($product_info['products_price'], tep_get_tax_rate($product_info['products_tax_class_id'])) . '</s> <span class="productSpecialPrice">' . $currencies->display_price($new_price, tep_get_tax_rate($product_info['products_tax_class_id'])) . '</span>';
   } else {
     $products_price = $currencies->display_price($product_info['products_price'], tep_get_tax_rate($product_info['products_tax_class_id']));
   }

   if (tep_not_null($product_info['products_model'])) {
     $products_name = $product_info['products_name'] . '<br><span class="smallText">[' . $product_info['products_model'] . ']</span>';
   } else {
     $products_name = $product_info['products_name'];
   }
?>
     <tr>
       <td><table border="0" width="100%" cellspacing="0" cellpadding="0">
         <tr>
           <td class="pageHeading" valign="top"><?php echo $products_name; ?></td>
           <td class="pageHeading" align="right" valign="top"><?php echo $products_price; ?></td>
         </tr>
       </table></td>
     </tr>
     <tr>
       <td><?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?></td>
     </tr>
     <tr>
       <td class="main">
<?php
   if (tep_not_null($product_info['products_image'])) {
?>
         <table border="0" cellspacing="0" cellpadding="2" align="right">
           <tr>
             <td align="center" class="smallText">


<?
$im = imagecreatefromgif ('/httpd/customers/virtual/mydomain.com/htdocs/tshirtwhitetransparent.gif');
$grey = imagecolorallocate($im, 128, 128, 128);
$text = 'Testing...';
$font = '/httpd/customers/virtual/mydomain.com/htdocs/cour.ttf';
imagettftext($im, 20, 0, 11, 21, $grey, $font, $text);
imagettftext($im, 20, 0, 10, 20, $black, $font, $text);
imagejpeg($im);
imagedestroy($im);
?>




             </td>
           </tr>
         </table>
<?php
   }
?>
         <p><?php echo stripslashes($product_info['products_description']); ?></p>
<?php
   $products_attributes_query = tep_db_query("select count(*) as total from " . TABLE_PRODUCTS_OPTIONS . " popt, " . TABLE_PRODUCTS_ATTRIBUTES . " patrib where patrib.products_id='" . (int)$HTTP_GET_VARS['products_id'] . "' and patrib.options_id = popt.products_options_id and popt.language_id = '" . (int)$languages_id . "'");
   $products_attributes = tep_db_fetch_array($products_attributes_query);
   if ($products_attributes['total'] > 0) {
?>
         <table border="0" cellspacing="0" cellpadding="2">
           <tr>
             <td class="main" colspan="2"><?php echo TEXT_PRODUCT_OPTIONS; ?></td>
           </tr>
<?php
     $products_options_name_query = tep_db_query("select distinct popt.products_options_id, popt.products_options_name from " . TABLE_PRODUCTS_OPTIONS . " popt, " . TABLE_PRODUCTS_ATTRIBUTES . " patrib where patrib.products_id='" . (int)$HTTP_GET_VARS['products_id'] . "' and patrib.options_id = popt.products_options_id and popt.language_id = '" . (int)$languages_id . "' order by popt.products_options_name");
     while ($products_options_name = tep_db_fetch_array($products_options_name_query)) {
       $products_options_array = array();
       $products_options_query = tep_db_query("select pov.products_options_values_id, pov.products_options_values_name, pa.options_values_price, pa.price_prefix from " . TABLE_PRODUCTS_ATTRIBUTES . " pa, " . TABLE_PRODUCTS_OPTIONS_VALUES . " pov where pa.products_id = '" . (int)$HTTP_GET_VARS['products_id'] . "' and pa.options_id = '" . (int)$products_options_name['products_options_id'] . "' and pa.options_values_id = pov.products_options_values_id and pov.language_id = '" . (int)$languages_id . "'");
       while ($products_options = tep_db_fetch_array($products_options_query)) {
         $products_options_array[] = array('id' => $products_options['products_options_values_id'], 'text' => $products_options['products_options_values_name']);
         if ($products_options['options_values_price'] != '0') {
           $products_options_array[sizeof($products_options_array)-1]['text'] .= ' (' . $products_options['price_prefix'] . $currencies->display_price($products_options['options_values_price'], tep_get_tax_rate($product_info['products_tax_class_id'])) .') ';
         }
       }

       if (isset($cart->contents[$HTTP_GET_VARS['products_id']]['attributes'][$products_options_name['products_options_id']])) {
         $selected_attribute = $cart->contents[$HTTP_GET_VARS['products_id']]['attributes'][$products_options_name['products_options_id']];
       } else {
         $selected_attribute = false;
       }
?>
           <tr>
             <td class="main"><?php echo $products_options_name['products_options_name'] . ':'; ?></td>
             <td class="main"><?php echo tep_draw_pull_down_menu('id[' . $products_options_name['products_options_id'] . ']', $products_options_array, $selected_attribute); ?></td>
           </tr>
<?php
     }
?>
         </table>
<?php
   }
?>
       </td>
     </tr>
     <tr>
       <td><?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?></td>
     </tr>
<?php
   $reviews_query = tep_db_query("select count(*) as count from " . TABLE_REVIEWS . " where products_id = '" . (int)$HTTP_GET_VARS['products_id'] . "'");
   $reviews = tep_db_fetch_array($reviews_query);
   if ($reviews['count'] > 0) {
?>
     <tr>
       <td class="main"><?php echo TEXT_CURRENT_REVIEWS . ' ' . $reviews['count']; ?></td>
     </tr>
     <tr>
       <td><?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?></td>
     </tr>
<?php
   }

   if (tep_not_null($product_info['products_url'])) {
?>
     <tr>
       <td class="main"><?php echo sprintf(TEXT_MORE_INFORMATION, tep_href_link(FILENAME_REDIRECT, 'action=url&goto=' . urlencode($product_info['products_url']), 'NONSSL', true, false)); ?></td>
     </tr>
     <tr>
       <td><?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?></td>
     </tr>
<?php
   }

   if ($product_info['products_date_available'] > date('Y-m-d H:i:s')) {
?>
     <tr>
       <td align="center" class="smallText"><?php echo sprintf(TEXT_DATE_AVAILABLE, tep_date_long($product_info['products_date_available'])); ?></td>
     </tr>
<?php
   } else {
?>
     <tr>
       <td align="center" class="smallText"><?php echo sprintf(TEXT_DATE_ADDED, tep_date_long($product_info['products_date_added'])); ?></td>
     </tr>
<?php
   }
?>
     <tr>
       <td><?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?></td>
     </tr>
     <tr>
       <td><table border="0" width="100%" cellspacing="1" cellpadding="2" class="infoBox">
         <tr class="infoBoxContents">
           <td><table border="0" width="100%" cellspacing="0" cellpadding="2">
             <tr>
               <td width="10"><?php echo tep_draw_separator('pixel_trans.gif', '10', '1'); ?></td>
               <td class="main"><?php echo '<a href="' . tep_href_link(FILENAME_PRODUCT_REVIEWS, tep_get_all_get_params()) . '">' . tep_image_button('button_reviews.gif', IMAGE_BUTTON_REVIEWS) . '</a>'; ?></td>
               <td class="main" align="right"><?php echo tep_draw_hidden_field('products_id', $product_info['products_id']) . tep_image_submit('button_in_cart.gif', IMAGE_BUTTON_IN_CART); ?></td>
               <td width="10"><?php echo tep_draw_separator('pixel_trans.gif', '10', '1'); ?></td>
             </tr>
           </table></td>
         </tr>
       </table></td>
     </tr>
     <tr>
       <td><?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?></td>
     </tr>
     <tr>
       <td>
<?php
   if ((USE_CACHE == 'true') && empty($SID)) {
     echo tep_cache_also_purchased(3600);
   } else {
     include(DIR_WS_MODULES . FILENAME_ALSO_PURCHASED_PRODUCTS);
   }
 }
?>
       </td>
     </tr>
   </table></form></td>
<!-- body_text_eof //-->
   <td width="<?php echo BOX_WIDTH; ?>" valign="top"><table border="0" width="<?php echo BOX_WIDTH; ?>" cellspacing="0" cellpadding="2">
<!-- right_navigation //-->
<?php require(DIR_WS_INCLUDES . 'column_right.php'); ?>
<!-- right_navigation_eof //-->
   </table></td>
 </tr>
</table>
<!-- body_eof //-->

</body>
</html>
<?php require(DIR_WS_INCLUDES . 'application_bottom.php'); ?>

 

 

Can you give me more info on what I need to do to fix the problem? As I mentioned if I place this:

 

<?

$im = imagecreatefromgif ('/httpd/customers/virtual/mydomain.com/htdocs/tshirtwhitetransparent.gif');

$grey = imagecolorallocate($im, 128, 128, 128);

$text = 'Testing...';

$font = '/httpd/customers/virtual/mydomain.com/htdocs/cour.ttf';

imagettftext($im, 20, 0, 11, 21, $grey, $font, $text);

imagettftext($im, 20, 0, 10, 20, $black, $font, $text);

imagejpeg($im);

imagedestroy($im);

?>

 

 

In a test file....all works perfect! I really appreciate it.

Are Oompa-Loompa's asexual?

Posted

Right so somewhere in the products info page where you display the products image you need something like this:

 

'<img src="your_overlay_image_php_file_where_the_image_routine_is.php?img=your_image_file_name_and_extension"';

 

And then the parameters like img must be specified to the products_image and be processed by the image routine so it will open the image file and overlay the text. So its output feeds the img tag of the product_info.php page.

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