function tripal_get_organism_image_url
2.x tripal_organism.api.inc | tripal_get_organism_image_url($organism) |
3.x tripal_chado.module.DEPRECATED.api.inc | tripal_get_organism_image_url($organism) |
Return the path for the organism image.
Parameters
$organism: An organism table record
Return value
If the type parameter is 'url' (the default) then the fully qualified url to the image is returend. If no image is present then NULL is returned
3 calls to tripal_get_organism_image_url()
- tripal_organism_base.tpl.php in tripal_organism/
theme/ templates/ tripal_organism_base.tpl.php - tripal_organism_get_image_url in tripal_organism/
api/ tripal_organism.DEPRECATED.inc - tripal_organism_teaser.tpl.php in tripal_organism/
theme/ templates/ tripal_organism_teaser.tpl.php
File
- tripal_organism/
api/ tripal_organism.api.inc, line 183 - Provides an application programming interface (API) to manage organisms
Code
function tripal_get_organism_image_url($organism) {
$url = '';
if (!is_object($organism)) {
return NULL;
}
// Get the organism's node
$nid = chado_get_nid_from_id('organism', $organism->organism_id);
// Look in the file_usage table of Drupal for the image file. This
// is the current way for handling uploaded images. It allows the file to
// keep it's proper name and extension.
$fid = db_select('file_usage', 'fu')
->fields('fu', array('fid'))
->condition('module', 'tripal_organism')
->condition('type', 'organism_image')
->condition('id', $nid)
->execute()
->fetchField();
if ($fid) {
$file = file_load($fid);
return file_create_url($file->uri);
}
// First look for an image with the genus/species name. This is old-style tripal
// and we keep it for backwards compatibility.
$base_path = realpath('.');
$image_dir = tripal_get_files_dir('tripal_organism') . "/images";
$image_name = $organism->genus . "_" . $organism->species . ".jpg";
$image_path = "$base_path/$image_dir/$image_name";
if (file_exists($image_path)) {
$url = file_create_url("$image_dir/$image_name");
return $url;
}
// If we don't find the file using the genus ans species then look for the
// image with the node ID in the name. This method was used for Tripal 1.1
// and 2.x-alpha version.
$image_name = $nid . ".jpg";
$image_path = "$base_path/$image_dir/$image_name";
if (file_exists($image_path)) {
$url = file_create_url("$image_dir/$image_name");
return $url;
}
return NULL;
}