').
*/
if (!class_exists('AmazonLinkSearch')) {
class AmazonLinkSearch {
var $data = array();
function AmazonLinkSearch() {
$this->__construct();
}
function __construct() {
$this->URLRoot = plugins_url("", __FILE__);
$this->base_name = plugin_basename( __FILE__ );
$this->plugin_dir = dirname( $this->base_name );
}
/*
* Must be called by the client in its init function.
*/
function init($parent) {
$script = plugins_url("amazon-link-search.js", __FILE__);
wp_register_script('amazon-link-search', $script, array('jquery'), '1.0.0');
add_action('wp_ajax_amazon-link-search', array($this, 'performSearch')); // Handle ajax search requests
add_action('wp_ajax_amazon-link-get-image', array($this, 'grabImage')); // Handle ajax image download
add_action('wp_ajax_amazon-link-remove-image', array($this, 'removeImage')); // Handle ajax image removal
// Standard Image Filter
add_filter('amazon_link_template_get_image', array($this, 'get_images_filter'), 12, 6);
add_filter('amazon_link_template_get_thumb', array($this, 'get_images_filter'), 12, 6);
// Standard Link Filter
add_filter('amazon_link_template_process_link_open', array($this, 'get_links_filter'), 12, 6);
add_filter('amazon_link_template_process_rlink_open', array($this, 'get_links_filter'), 12, 6);
add_filter('amazon_link_template_process_slink_open', array($this, 'get_links_filter'), 12, 6);
$this->alink = $parent;
}
/*****************************************************************************************/
/// AJAX Call Handlers
/*****************************************************************************************/
function performSearch($Opts='') {
if (!is_array($Opts)) $Opts = $_POST;
$Settings = array_merge($this->alink->getSettings(), $Opts);
$Settings['multi_cc'] = '0';
$Settings['localise'] = 0;
$Settings['live'] = 1;
if ( empty($Opts['s_title']) && empty($Opts['s_author']) ) {
$Items = $this->alink->cached_query($Opts['asin'], $Settings);
} else {
$Settings['found'] = 1;
if ($Settings['translate'] && !empty($Opts['s_title_trans'])) $Opts['s_title'] = $Opts['s_title_trans'];
$Items = $this->do_search($Opts);
}
$results['message'] = 'No Error ';
$results['success'] = 0;
if (isset($Items['Error'])) {
$results['message'] = 'Error: ' . (isset($Items['Error']['Message']) ? $Items['Error']['Message'] : 'No Error Message');
} else if (is_array($Items) && (count($Items) >0)) {
foreach($Items as $item) {
$item = array_merge($Settings,$item);
$results['items'][]['template'] = $this->parse_template($item);
}
$results['success'] = 1;
}
print json_encode($results);
exit();
}
function removeImage() {
$Opts = $_POST;
/* Do we have this image? */
$media_ids = $this->find_attachments( $Opts['asin'] );
if (is_wp_error($media_ids)) {
$results = array('in_library' => false, 'asin' => $Opts['asin'], 'error' => __('No matching image found', 'amazon-link'));
} else {
$results = array('in_library' => false, 'asin' => $Opts['asin'], 'error' => __('Images deleted','amazon-link'));
/* Only remove images attached to this post */
foreach ($media_ids as $id => $media_id) {
if ($media_id->post_parent == $Opts['post']) {
/* Remove attachment */
wp_delete_attachment($media_id->ID);
} else {
$results['in_library'] = true;
$results['id'] = $media_id->ID;
}
}
}
print json_encode($results);
exit();
}
function grabImage() {
$Opts = $_POST;
/* Do not upload if we already have this image */
$media_ids = $this->find_attachments( $Opts['asin'] );
if (!is_wp_error($media_ids)) {
$results = array('in_library' => true, 'asin' => $Opts['asin'], 'id' => $media_ids[0]->ID);
} else {
/* Attempt to download the image */
$result = $this->grab_image($Opts['asin'], $Opts['post']);
if (is_wp_error($result))
{
$results = array('in_library' => false, 'asin' => $Opts['asin'], 'error' => $result->get_error_code());
} else {
$results = array('in_library' => true, 'asin' => $Opts['asin'], 'id' => $result);
}
}
print json_encode($results);
exit();
}
/*****************************************************************************************/
/// Helper Functions
/*****************************************************************************************/
function get_aws_info() {
$search_index_by_locale = array(
'ca' => array('All', 'Blended', 'Books', 'Classical', 'DVD', 'Electronics', 'ForeignBooks', 'Kitchen', 'Music', 'Software', 'SoftwareVideoGames',
'VHS', 'Video', 'VideoGames'),
'us' => array('All', 'Apparel', 'Appliances', 'ArtsAndCrafts', 'Automotive', 'Baby', 'Beauty', 'Blended', 'Books', 'Classical', 'DigitalMusic',
'Grocery', 'MP3Downloads', 'DVD', 'Electronics', 'HealthPersonalCare', 'HomeGarden', 'Industrial', 'Jewelry', 'KindleStore',
'Kitchen', 'Magazines', 'Merchants', 'Miscellaneous', 'MobileApps', 'Music', 'MusicalInstruments', 'MusicTracks',
'OfficeProducts', 'OutdoorLiving', 'PCHardware', 'PetSupplies', 'Photo', 'Shoes', 'Software', 'SportingGoods', 'Tools', 'Toys',
'UnboxVideo', 'VHS', 'Video', 'VideoGames', 'Watches', 'Wireless', 'WirelessAccessories'),
'cn' => array('All', 'Apparel', 'Appliances', 'Automotive', 'Baby', 'Beauty', 'Books', 'Electronics', 'Grocery', 'HealthPersonalCare', 'Home',
'HomeImprovement', 'Jewelry', 'Misc', 'Music', 'OfficeProducts', 'Photo', 'Shoes', 'Software', 'SportingGoods', 'Toys', 'Video',
'VideoGames', 'Watches'),
'de' => array('All', 'Apparel', 'Automotive', 'Baby', 'Blended', 'Beauty', 'Books', 'Classical', 'DVD', 'Electronics', 'ForeignBooks', 'Grocery',
'HealthPersonalCare', 'HomeGarden', 'Jewelry', 'KindleStore', 'Kitchen', 'Lighting', 'Magazines', 'MP3Downloads',
'Music', 'MusicalInstruments', 'MusicTracks', 'OfficeProducts', 'OutdoorLiving', 'Outlet', 'PCHardware', 'Photo', 'Software',
'SoftwareVideoGames', 'SportingGoods', 'Tools', 'Toys', 'VHS', 'Video', 'VideoGames', 'Watches'),
'es' => array('All', 'Books', 'DVD', 'Electronics', 'ForeignBooks', 'Kitchen', 'Music', 'Software', 'Toys', 'VideoGames', 'Watches'),
'fr' => array('All', 'Apparel', 'Baby', 'Beauty', 'Blended', 'Books', 'Classical', 'DVD', 'Electronics', 'ForeignBooks', 'HealthPersonalCare',
'Jewelry', 'Kitchen', 'Lighting', 'MP3Downloads', 'Music', 'MusicalInstruments', 'MusicTracks', 'OfficeProducts', 'Outlet',
'Shoes', 'Software', 'SoftwareVideoGames', 'VHS', 'Video', 'VideoGames', 'Watches'),
'it' => array('All', 'Books', 'DVD', 'Electronics', 'ForeignBooksSearchIndex:Garden', 'Kitchen', 'Music', 'Shoes', 'Software', 'Toys',
'VideoGames', 'Watches'),
'jp' => array('All', 'Apparel', 'Automotive', 'Baby', 'Beauty', 'Blended', 'Books', 'Classical', 'DVD', 'Electronics', 'ForeignBooks', 'Grocery',
'HealthPersonalCare', 'Hobbies', 'HomeImprovement', 'Jewelry', 'Kitchen', 'MP3Downloads', 'Music', 'MusicalInstruments',
'MusicTracks', 'OfficeProducts', 'Shoes', 'Software', 'SportingGoods', 'Toys', 'VHS', 'Video', 'VideoGames', 'Watches'),
'uk' => array('All', 'Apparel', 'Automotive', 'Baby', 'Beauty', 'Blended', 'Books', 'Classical', 'DVD', 'Electronics', 'Grocery', 'HealthPersonalCare',
'HomeGarden', 'Jewelry', 'Kitchen', 'Lighting', 'MP3Downloads', 'Music', 'MusicalInstruments', 'MusicTracks',
'OfficeProducts', 'OutdoorLiving', 'Outlet', 'Shoes', 'Software', 'SoftwareVideoGames', 'Toys', 'VHS', 'Video', 'VideoGames', 'Watches'),
'us' => array('All', 'Apparel', 'Appliances', 'ArtsAndCrafts', 'Automotive', 'Baby', 'Beauty', 'Blended', 'Books', 'Classical', 'DigitalMusic',
'Grocery', 'MP3Downloads', 'DVD', 'Electronics', 'HealthPersonalCare', 'HomeGarden', 'Industrial', 'Jewelry', 'KindleStore',
'Kitchen', 'Magazines', 'Merchants', 'Miscellaneous', 'MobileApps', 'Music', 'MusicalInstruments', 'MusicTracks',
'OfficeProducts', 'OutdoorLiving', 'PCHardware', 'PetSupplies', 'Photo', 'Shoes', 'Software', 'SportingGoods', 'Tools', 'Toys',
'UnboxVideo', 'VHS', 'Video', 'VideoGames', 'Watches', 'Wireless', 'WirelessAccessories'));
return array('SearchIndexByLocale' => $search_index_by_locale);
}
function do_search($Opts) {
$Settings = array_merge($this->alink->getSettings(), $Opts);
$Settings['multi_cc'] = '0';
$Settings['found'] = 1;
$Settings['localise'] = 0;
// Not working: Baby, MusicalInstruments
$Creator = array( 'Author' => array( 'Books', 'ForeignBooks', 'MobileApps', 'MP3Downloads'),
'Actor' => array( 'DigitalMusic' ),
'Artist' => array('Music'),
'Director' => array('DVD', 'UnboxVideo', 'VHS', 'Video'),
'Publisher' => array('Magazines'),
'Brand' => array('Apparel', 'ArtsAndCrafts', 'Baby', 'Beauty', 'Grocery', 'Lighting', 'OfficeProducts', 'Miscellaneous', 'PetSupplies', 'Shoes', 'MusicalInstruments', 'VideoGames'),
'Manufacturer' => array('Appliances', 'Automotive', 'Electronics', 'Garden', 'HealthPersonalCare', 'Hobbies', 'Home', 'HomeGarden', 'HomeImprovement', 'Industrial', 'Kitchen', 'OutdoorLiving', 'Photo', 'Software', 'SoftwareVideoGames'),
'Composer' => array('Classical'));
$Keywords = array('Blended', 'All', 'DigitalMusic', 'MusicTracks', 'Outlet');
$Sort['uk'] = array('salesrank' => array('Books', 'Classical', 'DVD', 'Electronics', 'HealthPersonalCare', 'HomeGarden', 'HomeImprovement', 'Kitchen', 'MarketPlace', 'Music', 'OutdoorLiving', 'PCHardware', 'Software', 'SoftwareVideoGames', 'Toys', 'VHS', 'Video', 'VideoGames'),
'relevancerank' => array('Apparel', 'Automotive', 'Baby', 'Beauty', 'Grocery', 'Jewelry', 'KindleStore', 'MP3Downloads', 'MusicalInstruments', 'OfficeProducts', 'Shoes', 'Watches'),
'xsrelevancerank' => array('Shoes'));
$Sort['us'] = array('salesrank' => array('Books', 'Classical', 'DVD', 'Electronics', 'HealthPersonalCare', 'HomeGarden', 'HomeImprovement', 'Kitchen', 'MarketPlace', 'Music', 'OutdoorLiving', 'PCHardware', 'Software', 'SoftwareVideoGames', 'Toys', 'VHS', 'Video', 'VideoGames'),
'relevancerank' => array('Apparel', 'Automotive', 'Baby', 'Beauty', 'Grocery', 'Jewelry', 'KindleStore', 'MP3Downloads', 'MusicalInstruments', 'OfficeProducts', 'Shoes', 'Watches'),
'xsrelevancerank' => array('Shoes'));
// Create query to retrieve the first 10 matching items
$request = array('Operation' => 'ItemSearch',
'ResponseGroup' => 'Offers,ItemAttributes,Small,EditorialReview,Images,SalesRank',
'SearchIndex'=>$Opts['s_index'],
'ItemPage'=>$Opts['s_page']);
foreach ($Sort['uk'] as $Term => $Indices) {
if (in_array($Opts['s_index'], $Indices)) {
$request['Sort'] = $Term;
continue;
}
}
foreach ($Creator as $Term => $Indices) {
if (in_array($Opts['s_index'], $Indices)) {
$request[$Term] = $Opts['s_author'];
continue;
}
}
if (in_array($Opts['s_index'], $Keywords)) {
$request['Keywords'] = $Opts['s_title'];
} else {
$request['Title'] = $Opts['s_title'];
}
$items = $this->alink->cached_query($request, $Settings);
return $items;
}
/*****************************************************************************************/
function find_attachments ($asin) {
// Do we already have a local image ?
$args = array( 'post_type' => 'attachment', 'numberposts' => -1, 'post_status' => 'all', 'no_filters' => true,
'meta_query' => array(array('key' => 'amazon-link-ASIN', 'value' => $asin)));
$query = new WP_Query( $args );
$media_ids = $query->posts;
if ($media_ids) {
return $media_ids;
} else {
return new WP_Error(__('No images found','amazon-link'));
}
}
function grab_image ($ASIN, $post_id = 0) {
$ASIN = strtoupper($ASIN);
$data = array_shift($this->alink->cached_query($ASIN));
if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
return new WP_Error($uploads['error']);
$filename = $ASIN. '.JPG';
$filename = '/' . wp_unique_filename( $uploads['path'], basename($filename));
$filename_full = $uploads['path'] . $filename;
$result = wp_remote_get($data['image']);
if (is_wp_error($result))
return $result; //new WP_Error(__('Could not retrieve remote image file','amazon-link'));
// Save file to media library
$content = $result['body'];
$size = file_put_contents ($filename_full, $content);
if (is_readable($filename_full)) {
// Grabbed Image successfully now add it to the media library
$wp_filetype = wp_check_filetype(basename($filename_full), null );
$attachment = array(
'guid' => $filename,
'post_mime_type' => $wp_filetype['type'],
'post_title' => $data['artist'] . ' - ' . $data['title'], // Title
'post_excerpt' => $data['title'], // Caption
'post_content' => '', // Description
'post_status' => 'inherit');
$attach_id = wp_insert_attachment( $attachment, $filename_full, $post_id);
// you must first include the image.php file
// for the function wp_generate_attachment_metadata() to work
update_post_meta($attach_id , 'amazon-link-ASIN', $ASIN);
require_once(ABSPATH . "wp-admin" . '/includes/image.php');
$attach_data = wp_generate_attachment_metadata( $attach_id, $filename_full );
//echo ""; print_r($attach_data); echo "
";
wp_update_attachment_metadata( $attach_id, $attach_data );
} else {
return new WP_Error(__('Could not read downloaded image','amazon-link'));
}
return $attach_id;
}
/*****************************************************************************************/
function get_links_filter ($link, $keyword, $country, $data, $settings, $al) {
if (empty($al->search->settings['multi_cc']) && isset($data[$country][$keyword])) return $link;
$map = array( 'link_open' => 'product', 'rlink_open' => 'review', 'slink_open' => 'search');
$type = $map[$keyword];
return $al->make_link($settings, $data[$country], $type, array($data[$settings['home_cc']]['search_text'],$data[$settings['home_cc']]['search_text_s']));
}
function get_images_filter ($images, $keyword, $country, $l_data, $settings, $al) {
$data = &$al->search->data;
if (isset($data['get_images_run'][$country][$keyword])) return $images;
$data['get_images_run'][$country][$keyword] = 1;
/*
* Check for image in uploads
*/
if (empty($data[$country]['media_id'])) {
$asin = isset($data[$country]['asin']) ? $data[$country]['asin'] : $data[$settings['home_cc']]['asin'];
$media_ids = $this->find_attachments( $asin );
if (!is_wp_error($media_ids)) {
// Only do one country, as other countries may have a different ASIN specified.
$data[$country]['media_id'] = $media_ids[0]->ID;
$data[$country]['downloaded'] = '1';
} else {
$data[$country]['media_id'] = 0;
$data[$country]['downloaded'] = '0';
return $images;
}
}
if ($data[$country]['downloaded']) {
if ($keyword == 'image') {
return (array) wp_get_attachment_url($data[$country]['media_id']);
} else if ($keyword == 'thumb') {
return (array) wp_get_attachment_thumb_url($data[$country]['media_id']);
}
}
return $images;
}
function remap_data ($data, $indexes, &$output) {
foreach ($data as $key => $info) {
if (is_array($info)) {
/* Transpose data */
foreach ($info as $cc => $item) $output[$cc][$key] = $item;
} else {
/* Apply to all 'indexes' */
foreach($indexes as $cc) $output[$cc][$key] = $info;
}
}
}
/*
* This will perform differently to the usual parser as it does the keywords in the order
* found in the template - e.g. 'FOUND' will be done first!
* We need to run the regex twice to catch new template tags replacing old ones (LINK_OPEN)
*/
function parse_template ($item) {
$start_time = microtime(true);
$countries_a = array_keys($this->alink->get_country_data());
$keywords_data = $this->alink->get_keywords();
$sep = $sepc = $keywords = $keywords_c = '';
foreach ($keywords_data as $keyword => $key_data) {
if (empty($key_data['Calculated'])) {
$keywords .= $sep.$keyword;
$sep = '|';
} else {
$keywords_c .= $sepc.$keyword;
$sepc= '|';
}
}
$local_info = $this->alink->get_local_info($item);
$local_country = $local_info['cc'];
$default_country = $item['default_cc'];
$item['home_cc'] = $default_country;
$item['local_cc'] = $local_country;
// 'channel' used may be different for each shortcode or post so need to refresh every template
$data = $this->alink->get_full_local_info();
if (empty($item['asin']) || !is_array($item['asin'])) $item['asin'] = array($default_country => !empty($item['asin']) ? $item['asin'] : '');
if ($item['global_over']) {
$this->remap_data($item, $countries_a, $data);
} else {
$this->remap_data($item, array($local_country), $data);
}
$input = htmlspecialchars_decode (stripslashes($item['template_content']));
$this->settings = $item;
$this->data = $data;
$countries = implode('|',$countries_a);
do {
$input = preg_replace_callback( "!%(?$keywords)%(?:(?$countries)?(?S)?(?[0-9]+)?#)?!i", array($this, 'parse_template_callback'), $input, -1, $count);
} while ($count);
$input = preg_replace_callback( "!%(?$keywords_c)%(?:(?$countries)?(?S)?(?[0-9]+)?#)?!i", array($this, 'parse_template_callback'), $input);
$this->alink->Settings['default_cc'] = $item['default_cc'];
$this->alink->Settings['multi_cc'] = $item['multi_cc'];
$this->alink->Settings['localise'] = $item['localise'];
$time = microtime(true) - $start_time;
$input .="";
return $input;
}
function parse_template_callback ($args) {
$keyword = strtolower($args['keyword']);
$keywords = $this->alink->get_keywords();
$settings = $this->settings;
$default_country = $settings['home_cc'];
$key_data = $keywords[$keyword];
/*
* Process Modifiers
*
*/
if (empty($args['cc'])) {
$country = $settings['local_cc'];
} else {
// Manually set country, hard code to not localised
$country = strtolower($args['cc']);
$settings['multi_cc'] = 0;
$settings['localise'] = 0;
$settings['default_cc'] = $country;
}
$escaped = !empty($args['escape']);
$keyword_index = (!empty($args['index']) ? $args['index'] : 0);
$local_info = $this->data[$country];
if (empty($this->data[$country]['asin'])) {
$this->data[$country]['asin'] = $this->data[$default_country]['asin'];
}
$asin = $this->data[$country]['asin'];
/*
* If the keyword is not yet set then we need to populate it
*/
if (!isset($this->data[$country][$keyword])) {
$phrase = apply_filters( 'amazon_link_template_get_'. $keyword, NULL, $keyword, $country, $this->data, $settings, $this->alink);
if ($phrase !== NULL) $this->data[$country][$keyword] = $phrase;
if ($settings['live'] && $settings['prefetch']) {
$item_data = array_shift($this->alink->cached_query($asin, $settings));
if ($item_data['found'] && empty($settings['asin'][$country])) {
$settings['asin'][$country] = $asin;
$this->settings['asin'][$country] = $asin;
} else if ($settings['localise'] && ($country != $settings['default_cc'])) {
$settings['default_cc'] = $settings['default_cc'];
$settings['localise'] = 0;
$item_data = array_shift($this->alink->cached_query($asin, $settings));
}
$this->data[$country] = array_merge($item_data, (array)$this->data[$country]);
}
if (!array_key_exists($keyword, $this->data[$country]) ) {
if (!empty($key_data['Live'])) {
if ($settings['live']) {
$item_data = array_shift($this->alink->cached_query($asin, $settings));
if ($item_data['found'] && empty($settings['asin'][$country])) {
//echo " FOUND:"; print_r($item_data); echo "
";
// $settings['asin'][$country] = $asin;
// $this->settings['asin'][$country] = $asin;
} else if (!$item_data['found'] && $settings['localise'] && ($country != $settings['default_cc'])) {
$settings['localise'] = 0;
$item_data = array_shift($this->alink->cached_query($asin, $settings));
}
//echo " FOUND:"; print_r($item_data); echo "
";
if ($settings['debug'] && isset($item_data['Error'])) {
echo "";
}
$this->data[$country] = array_merge($item_data, (array)$this->data[$country]);
} else {
// Live keyword, but live data not enabled and item not provided by the user
$this->data[$country][$keyword] = isset($key_data['Default']) ? ( is_array($key_data['Default']) ? $key_data['Default'][$country] : $key_data['Default'] ) : '-';
$this->data[$country]['found'] = 1;
}
} else {
$this->data[$country][$keyword] = isset($key_data['Default']) ? ( is_array($key_data['Default']) ? $key_data['Default'][$country] : $key_data['Default'] ) : '-';
}
}
}
$this->data[$country][$keyword] = apply_filters( 'amazon_link_template_process_'. $keyword, $this->data[$country][$keyword], $keyword, $country, &$this->data, $settings, $this->alink);
$phrase = $this->data[$country][$keyword];
if (is_array($phrase)) {
$phrase = $phrase[$keyword_index];
}
/*
* This just needs to get the data through to the javascript, typical HTML looks like:
*
* Need to ensure there are no unescaped ' or " characters or new lines
*
* It is up to the receiving javascript to ensure that the data is present correctly for the next stage
* - in postedit -> strip out " and & and [ to ensure the shortcode is parsed correctly
* - in popup (do nothing?).
*/
if ($escaped) $phrase = str_ireplace(array( "'"), array("\'"), $phrase);
if (empty($key_data['Link']) && empty($key_data['Calculated'])) $phrase = str_ireplace(array( '"', "'", "\r", "\n"), array('"', ''','
','
'), $phrase);
// Update unused_args to remove used keyword.
if (!empty($this->data[$default_country]['unused_args'])) $this->data[$default_country]['unused_args'] = preg_replace('!(&?)'.$keyword.'=[^&]*(\1?)&?!','\2', $this->data[$default_country]['unused_args']);
return $phrase;
}
}
}
?>