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<?php
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// $Id:$
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function flickr_block($section) {
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switch ($section) {
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case 'admin/modules#description':
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$output = t('Blocks displaying Flickr images');
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break;
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}
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return $output;
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}
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function flickr_block_block($op = "list", $delta = 0) {
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static $context;
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switch ($op)
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{
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case "list":
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$blocks[0]["info"] = t('Related Flickr images');
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$blocks[1]["info"] = t('My Flickr images');
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return $blocks;
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case "view":
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switch ($delta) {
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case 0:
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$block["subject"] = t('Related Flickr images');
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$block["content"] = _flickr_block_related($tid);
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break;
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case 1:
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$block["subject"] = t('My latest Flickr images');
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$block["content"] = _flickr_block_my();
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break;
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}
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return $block;
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}
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}
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function _flickr_block_related($tid) {
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if (arg(1) == 'term' || arg(1) == 'tid') {
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$tid = arg(2);
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}
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if ($tid) {
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$term = taxonomy_get_term($tid);
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$tags = array_merge(array($term->name), taxonomy_get_synonyms($tid));
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$result = _flickr_request('flickr.photos.search', array('tags' => implode(',', $tags), 'per_page' => '4'));
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if (count($result['photos'][0]['children'])) {
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foreach ($result['photos'][0]['children']['photo'] as $photo) {
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$items[] = '<a href="' ._flickr_page_url($photo['attrs']['owner'], $photo['attrs']['id']). '" title="'. $photo['attrs']['title'].'" target="new"><img src="' ._flickr_img_url($photo['attrs']['server'], $photo['attrs']['id'], $photo['attrs']['secret'], 's'). '" /></a>';
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}
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}
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}
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return (count($items) ? theme('item_list', $items) : NULL);
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}
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function _flickr_block_my() {
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$result = _flickr_request('flickr.photos.search', array('user_id' => variable_get('flickr_uid','44124434048@N01'), 'per_page' => '4'));
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if (count($result['photos'][0]['children'])) {
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foreach ($result['photos'][0]['children']['photo'] as $photo) {
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$items[] = '<a href="' ._flickr_page_url($photo['attrs']['owner'], $photo['attrs']['id']). '" title="'. $photo['attrs']['title'].'" target="new"><img src="' ._flickr_img_url($photo['attrs']['server'], $photo['attrs']['id'], $photo['attrs']['secret'], 's'). '" /></a>';
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}
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}
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return (count($items) ? theme('item_list', $items) : NULL);
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return $output;
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}
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function _flickr_request($method, $arguments) {
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if (!$arguments['api_key']) {
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$arguments['api_key'] = variable_get('flickr_apik','bd4441fc9cef3745a18955ffdf91c732');
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}
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$result = xmlrpc('http://www.flickr.com/services/xmlrpc/', $method, $arguments);
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$result = _xml2array($result);
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return $result;
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}
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function _flickr_img_url($server, $id, $secret, $size = NULL, $format = NULL) {
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return 'http://photos' .$server. '.flickr.com/' .$id. '_' .$secret. ($size ? '_' .$size : '') . '.' .($size == 'o' ? $format : 'jpg');
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}
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function _flickr_page_url($owner, $id = NULL) {
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return 'http://flickr.com/photos/' .$owner. ($id ? '/' .$id : '');
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}
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/**
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** xml to array
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** from http://www.php.net/manual/tw/function.xml-parse-into-struct.php#27015
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**/
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function _xml2array($string) {
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$parser = xml_parser_create();
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xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
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xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
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xml_parse_into_struct($parser, $string, $vals, $index);
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xml_parser_free($parser);
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$stack = array( array() );
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$stacktop = 0;
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$parent = array();
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foreach($vals as $val)
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{
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$type = $val['type'];
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if($type=='open' || $type=='complete')
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{
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// open tag
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$stack[$stacktop++] = $tagi;
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$tagi = array('tag' => $val['tag']);
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if(isset($val['attributes'])) $tagi['attrs'] = $val['attributes'];
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if(isset($val['value']))
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$tagi['values'][] = $val['value'];
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}
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if($type=='complete' || $type=='close')
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{
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// finish tag
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$tags[] = $oldtagi = $tagi;
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$tagi = $stack[--$stacktop];
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$oldtag = $oldtagi['tag'];
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unset($oldtagi['tag']);
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$tagi['children'][$oldtag][] = $oldtagi;
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$parent = $tagi;
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}
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if($type=='cdata')
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{
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$tagi['values'][] = $val['value'];
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}
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}
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return $parent['children'];
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}
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?>
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