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https://github.com/farmOS/farmOS.git
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Refactor farm_log_form_prepopulate_asset() to populate multiple assets.
This commit is contained in:
Michael Stenta
parent
aed16bd984
commit
744991dcd2
183
farm_log.module
183
farm_log.module
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@ -258,8 +258,8 @@ function farm_log_form_alter(&$form, &$form_state, $form_id) {
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if (!empty($form['field_farm_asset'])) {
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// Alter the form using our helper function.
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// ($asset is used below for movement logs.)
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$asset = farm_log_form_prepopulate_asset($form, 'field_farm_asset');
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// ($assets are used below for movement logs.)
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$assets = farm_log_form_prepopulate_asset($form, 'field_farm_asset');
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}
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// If there is an area(s) reference field...
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@ -279,13 +279,8 @@ function farm_log_form_alter(&$form, &$form_state, $form_id) {
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farm_log_form_prepopulate_area($form, 'field_farm_move_to');
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}
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// If no asset was found above, don't continue.
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if (empty($asset)) {
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return;
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}
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// If the "from" field is empty...
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if (empty($form['field_farm_move_from'][LANGUAGE_NONE][0]['#default_value'])) {
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// If the "from" field is empty, and assets are available...
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if (empty($form['field_farm_move_from'][LANGUAGE_NONE][0]['#default_value']) && !empty($assets)) {
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// Look up the asset's last location and prepopulate the "from" field.
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$area = farm_log_asset_location($asset);
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@ -518,8 +513,8 @@ function farm_log_asset_movement_query($asset_id, $time = REQUEST_TIME, $done =
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* @param string $field_name
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* The machine name of the entity reference field that should be populated.
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*
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* @return FarmAsset|bool farm_asset
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* Returns the asset object, if found, FALSE otherwise.
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* @return array|bool farm_asset
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* Returns the asset objects in an array, if found, FALSE otherwise.
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*/
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function farm_log_form_prepopulate_asset(array &$form, $field_name = 'field_farm_asset') {
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@ -529,77 +524,127 @@ function farm_log_form_prepopulate_asset(array &$form, $field_name = 'field_farm
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return FALSE;
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}
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// Verify that the farm_asset is valid.
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$asset = farm_asset_load($params['farm_asset']);
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if (!$asset) {
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return FALSE;
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// If only a single asset id is passed, convert it to an array.
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if (!is_array($params['farm_asset'])) {
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$params['farm_asset'] = array($params['farm_asset']);
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}
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// Add the asset to the form.
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$form['farm_asset'] = array(
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'#type' => 'value',
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'#value' => $asset,
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);
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// Validate that all the asset IDs are valid by loading the assets themselves.
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$assets = array();
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foreach($params['farm_asset'] as $asset_id) {
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// Attempt to load the asset.
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$asset = farm_asset_load($asset_id);
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// If it loaded, add it to the array.
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if (!empty($asset)) {
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$assets[] = $asset;
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}
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}
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// If there are no assets, bail.
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if (empty($assets)) {
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return FALSE;
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}
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// Load the field instance definition.
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$entity_type = $form['#entity_type'];
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$bundle = $form['#bundle'];
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$field_instance = field_info_instance($entity_type, $field_name, $bundle);
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// Create a reference to the asset reference field based on the widget type.
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switch ($field_instance['widget']['type']) {
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case 'entityreference_autocomplete':
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$field_value = &$form[$field_name][LANGUAGE_NONE][0]['target_id']['#default_value'];
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$type = 'text';
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break;
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case 'entityreference_autocomplete_tags':
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$field_value = &$form[$field_name][LANGUAGE_NONE]['#default_value'];
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$type = 'text';
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break;
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case 'entityreference_view_widget':
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$field_value = &$form[$field_name][LANGUAGE_NONE][0]['target_id'];
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$type = 'entityreference_view_widget';
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break;
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case 'options_buttons':
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case 'options_select':
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$field_value = &$form[$field_name][LANGUAGE_NONE]['#default_value'];
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$type = 'id';
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break;
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}
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// If the widget type is "radios/checkboxes" or "select list"...
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if (in_array($field_instance['widget']['type'], array('options_buttons', 'options_select'))) {
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// Prepopulate the asset reference field based on the type.
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if (empty($field_value)) {
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switch ($type) {
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// Build a list of asset ID.
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$asset_ids = array();
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foreach ($assets as $asset) {
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$asset_ids[] = $asset->id;
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}
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// If the type is "text", generate the expected text.
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case 'text':
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$field_value = entity_label('farm_asset', $asset) . ' (' . $asset->id . ')';
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break;
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// If the type is "id", just add the asset id.
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case 'id':
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$field_value = array($asset->id);
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break;
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// The Entity Reference View Widget module does things differently.
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// We need to add a checkbox form element.
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// @see entityreference_view_widget_rows()
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case 'entityreference_view_widget':
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$field_value = array(
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'#type' => 'checkbox',
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'#return_value' => $asset->id,
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'#value' => $asset->id,
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'#title_display' => 'after',
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'#attributes' => array(
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'checked' => 'checked',
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),
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'#title' => entity_label('farm_asset', $asset),
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);
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break;
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// Use the array of asset IDs as the field's default value.
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if (empty($form[$field_name][LANGUAGE_NONE]['#default_value'])) {
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$form[$field_name][LANGUAGE_NONE]['#default_value'] = $asset_ids;
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}
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}
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return $asset;
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// If the widget type is "autocomplete" or "autocomplete tags"...
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elseif (in_array($field_instance['widget']['type'], array('entityreference_autocomplete', 'entityreference_autocomplete_tags'))) {
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// Build a list of asset labels in the format that the widget expects.
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$asset_labels = array();
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foreach ($assets as $asset) {
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$asset_labels[] = entity_label('farm_asset', $asset) . ' (' . $asset->id . ')';
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}
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// For "autocomplete", add each one as a separate field.
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if ($field_instance['widget']['type'] == 'entityreference_autocomplete') {
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foreach ($asset_labels as $key => $label) {
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// If the item isn't empty, skip it.
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if (!empty($form[$field_name][LANGUAGE_NONE][$key]['target_id']['#default_value'])) {
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continue;
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}
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/**
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* @todo
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* This seems to be the easiest way to autopopulate entityreference_autocomplete
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* widgets, but it is MESSY! If anyone can figure out a better way, I will buy
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* you a beer.
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*/
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// Copy the initial array structure from the first element.
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$form[$field_name][LANGUAGE_NONE][$key] = $form[$field_name][LANGUAGE_NONE][0];
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// Set the default, delta, and weight values.
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$form[$field_name][LANGUAGE_NONE][$key]['target_id']['#default_value'] = $label;
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$form[$field_name][LANGUAGE_NONE][$key]['target_id']['#delta'] = $key;
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$form[$field_name][LANGUAGE_NONE][$key]['target_id']['#weight'] = $key;
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// Only make the first one required.
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if ($key > 0) {
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$form[$field_name][LANGUAGE_NONE][$key]['target_id']['#required'] = 0;
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}
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$form[$field_name][LANGUAGE_NONE]['#max_delta'] = $key;
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$form[$field_name][LANGUAGE_NONE][$key]['_weight']['#delta'] = $key;
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$form[$field_name][LANGUAGE_NONE][$key]['_weight']['#default_value'] = $key;
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}
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}
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// For "autocomplete tags", implode them all into one comma-separated list.
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elseif ($field_instance['widget']['type'] == 'entityreference_autocomplete_tags') {
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if (empty($form[$field_name][LANGUAGE_NONE]['#default_value'])) {
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$form[$field_name][LANGUAGE_NONE]['#default_value'] = implode(', ', $asset_labels);
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}
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}
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}
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// If the widget type is "entity reference view widget"...
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elseif ($field_instance['widget']['type'] == 'entityreference_view_widget') {
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// Add a set of checkbox form elements, as the entityreference_view_widget
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// module expects...
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foreach ($assets as $key => $asset) {
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// If the item isn't empty, skip it.
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if (!empty($form[$field_name][LANGUAGE_NONE][$key]['target_id'])) {
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continue;
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}
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// Add the checkbox element.
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$form[$field_name][LANGUAGE_NONE][$key]['target_id'] = array(
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'#type' => 'checkbox',
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'#return_value' => $asset->id,
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'#value' => $asset->id,
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'#title_display' => 'after',
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'#attributes' => array(
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'checked' => 'checked',
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),
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'#title' => entity_label('farm_asset', $asset),
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);
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}
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}
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return $assets;
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}
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/**
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