modules/amazon_filter/amazon_filter.module

<?php
// $Id: amazon_filter.module,v 1.4 2007/02/14 05:27:11 eaton Exp $

/**
 * Implementation of hook_help().
 */

/**
 * Implementation of hook_filter_tips().
 */
function amazon_filter_filter_tips($delta, $format, $long = FALSE) {
  return t('Syntax: [amazon title|cover|info asin] Example: [amazon cover B0007M123K]'
}

/**
 * Implementation of hook_filter().
 */
function amazon_filter_filter($op, $delta = 0, $format = -1, $text = '') {
  if ($op == 'list') {
    return array(0 => t('amazon filter'));
  }

  switch ($delta) {
    case 0:
      switch ($op) {
        case 'description':
          return t('Lets writers use the [amazon] tag to embed tiny visual graphs in their posts.');

        case 'prepare':
          return $text;

        case 'process':
          return _amazon_filter_process_text($text);
      }
      break;
  }
}

function _amazon_filter_process_text($text) {
  $pattern = "/\[amazon (.*)\]/";
  if (preg_match_all($pattern, $text, $match)) {
    if (!function_exists('amazon_get_for_asin')) {
      include_once('amazon_wrapper.inc');
    }
    foreach ($match[1] as $key=>$value) {
      $tmp = explode(' ', $value);
      if ($product = amazon_get_for_asin($tmp[1])) {
        $repl[] = theme('amazon_filter', $tmp[0], $product);
        $mtch[] = $match[0][$key];
      }
    }
    return str_replace($mtch, $repl, $text);
  }
  return $text;
}

function theme_amazon_filter($mode = 'info', $product = NULL) {
  switch ($mode) {
    case 'title':
      $output = '<i>' . l($product->title, $product->detailpageurl) . '</i>';
      break;
    case 'cover':
      $image = theme('image', $product->mediumimageurl, t('Cover image'), $product->title, array('class' => 'amazon-cover', 'align' => 'left', 'hspace' => '5'), FALSE);
      $output = l($image, $product->detailpageurl, array(), NULL, NULL, TRUE, TRUE);
      break;
    case 'info':
      $image = theme('image', $product->smallimageurl, t('Cover image'), $product->title, array('class' => 'amazon-cover', 'align' => 'left', 'hspace' => '5'), FALSE);
      $output = '<div class="amazon-info">' . $image;
      $output .= '<h3 class="amazon-title">' . $product->title . '</h3>';
      if (is_array($product->author)) {
        $output .= '<p class="amazon-author">' . implode(', ',$product->author) . '</p>';
      }
      $output .= '</div>';
      break;
  }
  return $output;
}
1	<?php
2	// $Id: amazon_filter.module,v 1.4 2007/02/14 05:27:11 eaton Exp $
3
4	/**
5	* Implementation of hook_help().
6	*/
7
8	/**
9	* Implementation of hook_filter_tips().
10	*/
11	function amazon_filter_filter_tips($delta, $format, $long = FALSE) {
12	return t('Syntax: [amazon title\|cover\|info asin] Example: [amazon cover B0007M123K]'
13	}
14
15	/**
16	* Implementation of hook_filter().
17	*/
18	function amazon_filter_filter($op, $delta = 0, $format = -1, $text = '') {
19	if ($op == 'list') {
20	return array(0 => t('amazon filter'));
21	}
22
23	switch ($delta) {
24	case 0:
25	switch ($op) {
26	case 'description':
27	return t('Lets writers use the [amazon] tag to embed tiny visual graphs in their posts.');
28
29	case 'prepare':
30	return $text;
31
32	case 'process':
33	return _amazon_filter_process_text($text);
34	}
35	break;
36	}
37	}
38
39	function _amazon_filter_process_text($text) {
40	$pattern = "/\[amazon (.*)\]/";
41	if (preg_match_all($pattern, $text, $match)) {
42	if (!function_exists('amazon_get_for_asin')) {
43	include_once('amazon_wrapper.inc');
44	}
45	foreach ($match[1] as $key=>$value) {
46	$tmp = explode(' ', $value);
47	if ($product = amazon_get_for_asin($tmp[1])) {
48	$repl[] = theme('amazon_filter', $tmp[0], $product);
49	$mtch[] = $match[0][$key];
50	}
51	}
52	return str_replace($mtch, $repl, $text);
53	}
54	return $text;
55	}
56
57	function theme_amazon_filter($mode = 'info', $product = NULL) {
58	switch ($mode) {
59	case 'title':
60	$output = '<i>' . l($product->title, $product->detailpageurl) . '</i>';
61	break;
62	case 'cover':
63	$image = theme('image', $product->mediumimageurl, t('Cover image'), $product->title, array('class' => 'amazon-cover', 'align' => 'left', 'hspace' => '5'), FALSE);
64	$output = l($image, $product->detailpageurl, array(), NULL, NULL, TRUE, TRUE);
65	break;
66	case 'info':
67	$image = theme('image', $product->smallimageurl, t('Cover image'), $product->title, array('class' => 'amazon-cover', 'align' => 'left', 'hspace' => '5'), FALSE);
68	$output = '<div class="amazon-info">' . $image;
69	$output .= '<h3 class="amazon-title">' . $product->title . '</h3>';
70	if (is_array($product->author)) {
71	$output .= '<p class="amazon-author">' . implode(', ',$product->author) . '</p>';
72	}
73	$output .= '</div>';
74	break;
75	}
76	return $output;
77	}