/**
* Gets the filename of an image relative to the photostock directory.
* @param mixed $image the ID of an image entity or an image entity object
* @param string $size the desired scaling of the image: thumbnail/thumb/tn,
* standard/default, or original/full (which is not always
* available)
* @return string the image's filename, or NULL if an invalid value was given
* for $image
*/
function reason_get_image_filename($image, $size='standard')
{
if (is_object($image)) {
if (!is_callable(array(&$image, 'get_value'))) {
trigger_error('given object does not look like an entity to me: '.
var_export($image, true), WARNING);
return null;
}
} else if (is_numeric($image)) {
$id = (int) $image;
$image = new Entity($id);
if (!$image->get_values()) {
trigger_error('no entity exists with ID '.$id, WARNING);
return null;
}
} else {
trigger_error('must pass an entity or an image entity ID; instead '.
'got '.var_export($image, true), WARNING);
return null;
}
if ($image->get_value('type') != id_of('image')) {
trigger_error('given entity is not an image; is actually a '.
var_export($image->get_value('type'), true), WARNING);
return null;
}
/*
Determine what size image was requested; look up the corresponding image type in DB.
Default is to return the standard-sized image type ( i.e. $image->get_value('image_type') )
in the case that new entity fields don't exist yet (thumbnail_image_type and original_image_type),
or that these fields are null
*/
$normalized_size = _normalize_image_size_name($size);
$image_type = null;
if( $normalized_size == 'tn' )
{
$image_type = $image->get_value('thumbnail_image_type');
}
elseif( $normalized_size == 'orig' )
{
$image_type = $image->get_value('original_image_type');
}
if( $image_type == null || $image_type == false)
{
$image_type = $image->get_value( 'image_type' );
}
return reason_format_image_filename($image->id(),
$image_type, $size);
}
/**
* This function should be overloaded in each new ReasonJSON type. It is the
* mapping of values from the Reason entities to the JSON object.
*/
function transform_item($v)
{
$newArray = array();
$newArray['id'] = $v->get_value('id');
$newArray['name'] = $v->get_value('name');
$newArray['description'] = $v->get_value('description');
$newArray['pubDate'] = $v->get_value('creation_date');
$newArray['lastMod'] = $v->get_value('last_modified');
$newArray['link'] = '//' . REASON_HOST . WEB_PHOTOSTOCK . reason_format_image_filename($v->id(), $v->get_value('image_type'), 'standard');
$newArray['thumbnail'] = $v->get_value('thumbnail_image_type') ? '//' . REASON_HOST . WEB_PHOTOSTOCK . reason_format_image_filename($v->id(), $v->get_value('thumbnail_image_type'), 'thumbnail') : $newArray['link'];
$newArray['content'] = $v->get_value('content');
$newArray['keywords'] = $v->get_value('keywords');
return $newArray;
}
/**
* Attempt to attach a thumbnail to the media work.
*
* @param $obj object
* @param $media_work entity
* @param $netid string
*/
function attach_thumbnail($obj, $media_work, $netid)
{
// check to see if this had thumbnails generated
if (property_exists($obj, 'thumbnails')) {
// First, create temp file
$tmp_path = ZencoderShim::get_temp_dir() . 'temp_media_image_' . $media_work->get_value('entry_id') . '.jpg';
$f = fopen($tmp_path, 'w');
$image_url = $obj->thumbnails[0]->images[0]->url;
$contents = get_reason_url_contents($image_url);
fwrite($f, $contents);
fclose($f);
// Then, create image entity. Attach it to the media work, too.
if (!empty($tmp_path) and file_exists($tmp_path)) {
// Create a new entity for the image
if ($id = create_image_entity($media_work, $netid)) {
$im = new ImageManager();
//$im->convert_non_web_to = $this->convert_non_web_to;
$im->thumbnail_width = REASON_STANDARD_MAX_THUMBNAIL_WIDTH;
$im->thumbnail_height = REASON_STANDARD_MAX_THUMBNAIL_HEIGHT;
$im->max_width = REASON_STANDARD_MAX_IMAGE_WIDTH;
$im->max_height = REASON_STANDARD_MAX_IMAGE_HEIGHT;
$im->load_by_type(id_of('image'), $id, get_user_id($netid));
$im->handle_standard_image($id, $tmp_path);
//$im->handle_original_image($id, $image);
$im->create_default_thumbnail($id);
$dimensions = $obj->thumbnails[0]->images[0]->dimensions;
$arr = explode('x', $dimensions);
$thumb_width = intval($arr[0]);
$thumb_height = intval($arr[1]);
if ($thumb_width > $im->max_width || $thumb_height > $im->max_height) {
$image_path = PHOTOSTOCK . reason_format_image_filename($id, 'jpg');
$original_path = add_name_suffix($image_path, '_orig');
@copy($image_path, $original_path);
resize_image($image_path, $im->max_width, $im->max_height);
}
// Pull the values generated in the content manager
// and save them to the entity
$values = array();
foreach ($im->get_element_names() as $element_name) {
$values[$element_name] = $im->get_value($element_name);
}
reason_update_entity($id, get_user_id($netid), $values, false);
// Remove any existing association with an image and replace it with this new one
delete_relationships(array('entity_a' => $media_work->id(), 'type' => relationship_id_of('av_to_primary_image')));
create_relationship($media_work->id(), $id, relationship_id_of('av_to_primary_image'));
} else {
trigger_error('Failed to create image entity.');
}
} else {
trigger_error('No path to image: ' . $tmp_path);
}
}
}
function process_form(&$disco)
{
$images = $this->get_images();
$thumbnail_image = $images[$disco->get_value('thumbnails')];
$tmp_path = WEB_PATH . trim_slashes(WEB_TEMP) . '/temp_media_image_' . uniqid() . '.jpg';
$contents = get_reason_url_contents($thumbnail_image);
if (!$contents) {
trigger_error('Unable to retrieve file contents for ' . $thumbnail_image . '. The url is invalid or S3 is being slow.');
return;
}
$f = fopen($tmp_path, 'w');
fwrite($f, $contents);
fclose($f);
if (!empty($tmp_path) and file_exists($tmp_path)) {
// Create a new entity for the image
if ($id = $this->create_image_entity()) {
$im = new ImageManager();
//$im->convert_non_web_to = $this->convert_non_web_to;
$im->thumbnail_width = REASON_STANDARD_MAX_THUMBNAIL_WIDTH;
$im->thumbnail_height = REASON_STANDARD_MAX_THUMBNAIL_HEIGHT;
$im->max_width = REASON_STANDARD_MAX_IMAGE_WIDTH;
$im->max_height = REASON_STANDARD_MAX_IMAGE_HEIGHT;
$im->load_by_type(id_of('image'), $id, $this->user->id());
$im->handle_standard_image($id, $tmp_path);
//$im->handle_original_image($id, $image);
$im->create_default_thumbnail($id);
$image_path = PHOTOSTOCK . reason_format_image_filename($id, 'jpg');
$original_path = add_name_suffix($image_path, '_orig');
@copy($image_path, $original_path);
resize_image($image_path, $im->max_width, $im->max_height);
// Pull the values generated in the content manager
// and save them to the entity
$values = array();
foreach ($im->get_element_names() as $element_name) {
$values[$element_name] = $im->get_value($element_name);
}
reason_update_entity($id, $this->user->id(), $values, false);
// Remove any existing association with an image and replace it with this new one
delete_relationships(array('entity_a' => $this->media_work->id(), 'type' => relationship_id_of('av_to_primary_image')));
create_relationship($this->media_work->id(), $id, relationship_id_of('av_to_primary_image'));
} else {
trigger_error('Failed to create image entity.');
}
} else {
trigger_error('No path to image: ' . $tmp_path);
}
}
function associate_image($media_work, $data)
{
$tmp_path = KalturaShim::get_temp_dir() . 'temp_media_image_' . $media_work->get_value('entry_id') . '.jpg';
$f = fopen($tmp_path, 'w');
$thumb_opts = array('width' => $data['width'], 'quality' => 100);
$image_url = $this->kaltura_shim->get_thumbnail($media_work->get_value('entry_id'), $data['length_in_msecs'] / 2.0 / 1000.0, $thumb_opts);
$contents = get_reason_url_contents($image_url);
fwrite($f, $contents);
fclose($f);
if (!empty($tmp_path) and file_exists($tmp_path)) {
// Create a new entity for the image
if ($id = $this->create_image_entity($media_work, $data)) {
$im = new ImageManager();
//$im->convert_non_web_to = $this->convert_non_web_to;
$im->thumbnail_width = REASON_STANDARD_MAX_THUMBNAIL_WIDTH;
$im->thumbnail_height = REASON_STANDARD_MAX_THUMBNAIL_HEIGHT;
$im->max_width = REASON_STANDARD_MAX_IMAGE_WIDTH;
$im->max_height = REASON_STANDARD_MAX_IMAGE_HEIGHT;
$im->load_by_type(id_of('image'), $id, get_user_id($data['puser_id']));
$im->handle_standard_image($id, $tmp_path);
//$im->handle_original_image($id, $image);
$im->create_default_thumbnail($id);
if ($data['width'] > $im->max_width || $data['height'] > $im->max_height) {
$image_path = PHOTOSTOCK . reason_format_image_filename($id, 'jpg');
$original_path = add_name_suffix($image_path, '_orig');
@copy($image_path, $original_path);
resize_image($image_path, $im->max_width, $im->max_height);
}
// Pull the values generated in the content manager
// and save them to the entity
$values = array();
foreach ($im->get_element_names() as $element_name) {
$values[$element_name] = $im->get_value($element_name);
}
reason_update_entity($id, get_user_id($data['puser_id']), $values, false);
// Remove any existing association with an image and replace it with this new one
delete_relationships(array('entity_a' => $media_work->id(), 'type' => relationship_id_of('av_to_primary_image')));
create_relationship($media_work->id(), $id, relationship_id_of('av_to_primary_image'));
} else {
trigger_error('Failed to create image entity.');
}
} else {
trigger_error('No path to image: ' . $tmp_path);
}
}
