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Display message on entities: "this is part of plan X"

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This commit is contained in:
Michael Stenta 2019-06-05 10:00:00 -04:00
parent 55718d104a
commit eeb1d84639
1 changed files with 64 additions and 0 deletions
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64
modules/farm/farm_plan/farm_plan.module
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@ -789,3 +789,67 @@ function farm_plan_record_relationships() {
),
);
}
/**
* Implements hook_entity_view_alter().
*/
function farm_plan_entity_view_alter(&$build, $type) {
// Get the entity ID. Bail if not found.
$entity_id = NULL;
if (!empty($build['#entity'])) {
list($entity_id, $vid, $bundle) = entity_extract_ids($type, $build['#entity']);
}
if (empty($entity_id)) {
return;
}
// Get available relationships between plans and other record types.
$relationships = farm_plan_record_relationships();
// Iterate through the relationships to find a matching record type.
$record_type = '';
foreach ($relationships as $relationship => $info) {
if ($type == $info['entity_type']) {
$record_type = $relationship;
break;
}
}
// If a record type wasn't found, bail.
if (empty($record_type)) {
return;
}
// Find plan(s) that this entity is associated with.
$query = 'SELECT plan_id FROM {' . $relationships[$record_type]['table'] . '} WHERE ' . $relationships[$record_type]['field'] . ' = :entity_id';
$args = array(':entity_id' => $entity_id);
$result = db_query($query, $args);
$plan_ids = array();
foreach ($result as $row) {
if (!empty($row->plan_id)) {
$plan_ids[] = $row->plan_id;
}
}
// Iterate through the plans.
foreach ($plan_ids as $plan_id) {
// Load the plan.
$plan = farm_plan_load($plan_id);
// Get the plan URL and name.
$plan_uri = entity_uri('farm_plan', $plan);
$plan_path = $plan_uri['path'];
$plan_name = entity_label('farm_plan', $plan);
// Set a message pointing to the plan.
$args = array(
'@record_type' => $record_type,
'!plan_path' => $plan_path,
'%plan_name' => $plan_name,
);
$message = t('This @record_type is part of the plan: <a href="!plan_url">%plan_name</a>', $args);
drupal_set_message($message);
}
}