library;
// get the feature_id's of the features that belong to this library. But we only
// want 25 and we want a pager to let the user cycle between pages of features.
// so we, use the chado_select_record API function to get the results and
// generate the pager. The function is smart enough to know which page the user is
// on and retrieves the proper set of features
$element = 0; // an index to specify the pager if more than one is on the page
$num_per_page = 25; // the number of features to show per page
$values = array(
'library_id' => $library->library_id,
);
$columns = array('feature_id');
$options = array(
'pager' => array(
'limit' => $num_per_page,
'element' => $element
),
);
$results = chado_select_record('library_feature', $columns, $values, $options);
// now that we have all of the feature IDs, we want to expand each one so that we
// have all of the neccessary values, including the node ID, if one exists, and the
// cvterm type name.
$features = array();
foreach ($results as $library_feature) {
$values = array('feature_id' => $library_feature->feature_id);
$options = array(
'include_fk' => array(
'type_id' => 1
)
);
$features[] = chado_generate_var('feature', $values, $options);
}
if (count($features) > 0) { ?>
The following browser provides a quick view for new visitors. Use the searching mechanism to find specific features.
name;
if (property_exists($feature, 'nid')) {
$fname = l($fname, "node/$feature->nid", array('attributes' => array('target' => '_blank')));
}
$rows[] = array(
$fname,
$feature->uniquename,
$feature->type_id->name
);
}
// the $table array contains the headers and rows array as well as other
// options for controlling the display of the table. Additional
// documentation can be found here:
// https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
$table = array(
'header' => $headers,
'rows' => $rows,
'attributes' => array(
'id' => 'tripal_library-table-features',
'class' => 'tripal-data-table'
),
'sticky' => FALSE,
'caption' => '',
'colgroups' => array(),
'empty' => '',
);
// once we have our table array structure defined, we call Drupal's theme_table()
// function to generate the table.
print theme_table($table);
// the $pager array values that control the behavior of the pager. For
// documentation on the values allows in this array see:
// https://api.drupal.org/api/drupal/includes!pager.inc/function/theme_pager/7
// here we add the paramter 'block' => 'feature_browser'. This is because
// the pager is not on the default block that appears. When the user clicks a
// page number we want the browser to re-appear with the page is loaded.
// We remove the 'pane' parameter from the original query parameters because
// Drupal won't reset the parameter if it already exists.
$get = $_GET;
unset($_GET['pane']);
$pager = array(
'tags' => array(),
'element' => $element,
'parameters' => array(
'pane' => 'features'
),
'quantity' => $num_per_page,
);
print theme_pager($pager);
$_GET = $get;
}