/**
* Return directory contents for the silo path
*
* @param string $path The path to retrieve the contents of
* @return array An array of MediaAssets describing the contents of the directory
*/
public function silo_dir( $path )
{
$flickr = new Flickr();
$results = array();
$size = Options::get( 'flickrsilo__flickr_size' );
$section = strtok( $path, '/' );
switch ( $section ) {
case 'attrib-sa':
$xml = $flickr->photosSearch( array( 'user_id' => '', 'license' => '4,5', 'text'=>$_SESSION['flickrsearch'] ) );
foreach( $xml->photos->photo as $photo ) {
$props = array();
foreach( $photo->attributes() as $name => $value ) {
$props[$name] = (string)$value;
}
$props = array_merge( $props, self::element_props( $photo, "http://www.flickr.com/photos/{$photo['owner']}/{$photo['id']}", $size ) );
$results[] = new MediaAsset(
self::SILO_NAME . '/photos/' . $photo['id'],
false,
$props
);
}
break;
case 'search':
$xml = $flickr->photosSearch( array( 'text'=>$_SESSION['flickrsearch'] ) );
foreach( $xml->photos->photo as $photo ) {
$props = array();
foreach( $photo->attributes() as $name => $value ) {
$props[$name] = (string)$value;
}
$props = array_merge( $props, self::element_props( $photo, "http://www.flickr.com/photos/{$_SESSION['nsid']}/{$photo['id']}", $size ) );
$results[] = new MediaAsset(
self::SILO_NAME . '/photos/' . $photo['id'],
false,
$props
);
}
break;
case 'photos':
$xml = $flickr->photosSearch();
foreach( $xml->photos->photo as $photo ) {
$props = array();
foreach( $photo->attributes() as $name => $value ) {
$props[$name] = (string)$value;
}
$props = array_merge( $props, self::element_props( $photo, "http://www.flickr.com/photos/{$_SESSION['nsid']}/{$photo['id']}", $size ) );
$results[] = new MediaAsset(
self::SILO_NAME . '/photos/' . $photo['id'],
false,
$props
);
}
break;
case 'videos':
$xml = $flickr->videoSearch();
foreach( $xml->photos->photo as $photo ) {
$props = array();
foreach( $photo->attributes() as $name => $value ) {
$props[$name] = (string)$value;
}
$props = array_merge( $props, self::element_props( $photo, "http://www.flickr.com/photos/{$_SESSION['nsid']}/{$photo['id']}", $size ) );
$props['filetype'] = 'flickrvideo';
$results[] = new MediaAsset(
self::SILO_NAME . '/photos/' . $photo['id'],
false,
$props
);
}
break;
case 'tags':
$selected_tag = strtok('/');
if ( $selected_tag ) {
$xml = $flickr->photosSearch( array( 'tags'=>$selected_tag ) );
foreach( $xml->photos->photo as $photo ) {
$props = array();
foreach( $photo->attributes() as $name => $value ) {
$props[$name] = (string)$value;
}
$props = array_merge( $props, self::element_props( $photo, "http://www.flickr.com/photos/{$_SESSION['nsid']}/{$photo['id']}", $size ) );
$results[] = new MediaAsset(
self::SILO_NAME . '/photos/' . $photo['id'],
false,
$props
);
}
}
else {
$xml = $flickr->tagsGetListUser( $_SESSION['nsid'] );
foreach( $xml->who->tags->tag as $tag ) {
$results[] = new MediaAsset(
self::SILO_NAME . '/tags/' . (string)$tag,
true,
array( 'title' => (string)$tag )
);
}
}
break;
case 'sets':
$selected_set = strtok('/');
if ( $selected_set ) {
$xml = $flickr->photosetsGetPhotos( $selected_set );
foreach( $xml->photoset->photo as $photo ) {
$props = array();
foreach( $photo->attributes() as $name => $value ) {
$props[$name] = (string)$value;
}
$props = array_merge( $props, self::element_props( $photo, "http://www.flickr.com/photos/{$_SESSION['nsid']}/{$photo['id']}", $size ) );
$results[] = new MediaAsset(
self::SILO_NAME . '/photos/' . $photo['id'],
false,
$props
);
}
}
else {
$xml = $flickr->photosetsGetList( $_SESSION['nsid'] );
foreach( $xml->photosets->photoset as $set ) {
$results[] = new MediaAsset(
self::SILO_NAME . '/sets/' . (string)$set['id'],
true,
array( 'title' => (string)$set->title )
);
}
}
break;
case '$search':
$path = strtok( '/' );
$dosearch = Utils::slugify( $path );
$_SESSION['flickrsearch'] = $path;
$section = $path;
case '':
if ( isset( $_SESSION['flickrsearch'] ) ) {
$results[] = new MediaAsset(
self::SILO_NAME . '/search',
true,
array( 'title' => _t( 'Search' ) )
);
$results[] = new MediaAsset(
self::SILO_NAME . '/attrib-sa',
true,
array( 'title' => _t( 'Search CC' ) )
);
}
$results[] = new MediaAsset(
self::SILO_NAME . '/photos',
true,
array('title' => _t( 'Photos' ) )
);
$results[] = new MediaAsset(
self::SILO_NAME . '/videos',
true,
array('title' => _t( 'Videos' ) )
);
$results[] = new MediaAsset(
self::SILO_NAME . '/tags',
true,
array('title' => _t( 'Tags' ) )
);
$results[] = new MediaAsset(
self::SILO_NAME . '/sets',
true,
array('title' => _t( 'Sets' ) )
);
break;
}
return $results;
}
/**
* Método indicado desde JS como responsable de retornar el html, en este caso utiliza una API de flickr y saca un conjunto de fotos
*/
function ajax__album_flickr($tag, toba_ajax_respuesta $respuesta)
{
if (!extension_loaded('curl')) {
$prefix = PHP_SHLIB_SUFFIX === 'dll' ? 'php_' : '';
@dl($prefix . 'curl.' . PHP_SHLIB_SUFFIX);
if (!extension_loaded('curl')) {
echo 'Se necesita instalar la extensión <strong>curl</strong> para acceder al API de Flickr';
return;
}
}
require_once 'lib/flickr_api.php';
$secrets = array('api_key' => 'e5ec32dadfbc7f48fa476a1d62a5c251', 'api_secret' => '579da1ad011ef233');
$flickr = new Flickr($secrets);
$photos = $flickr->photosSearch('', $tag);
$html = '';
if ($photos && $photos['total'] > 0) {
$i = 0;
$modulo = 4;
$html .= '<table>';
foreach ($photos['photos'] as $photo) {
if ($i == 12) {
break;
}
if ($i % $modulo == 0) {
$html .= "<tr>\n";
}
$url_chica = $flickr->getPhotoURL($photo, 's');
$url_full = 'http://flickr.com/photos/' . $photo['owner'] . '/' . $photo['id'];
$html .= "<td><a title='Ver foto' href='{$url_full}' target='_blank'><img src='{$url_chica}' height=75 width=75/></a></td>";
$i++;
if ($i % $modulo == 0) {
$html .= "</tr>\n";
}
}
$html .= '</table>';
$html .= "<div style='text-align:center'><em>Mostrando " . $i . ' de ' . $photos['total'] . ' fotos...</em></div>';
} else {
$html .= "No se encontraron fotos con el tag <strong>{$tag}</strong>.";
}
$respuesta->set($html);
}