|  | @@ -14,34 +14,314 @@ class so__transcript_formatter extends ChadoFieldFormatter {
 | 
	
		
			
				|  |  |     */
 | 
	
		
			
				|  |  |    public function view(&$element, $entity_type, $entity, $langcode, $items, $display) {
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | -    // Get the settings
 | 
	
		
			
				|  |  | -    $settings = $display['settings'];
 | 
	
		
			
				|  |  | +    $mRNA_fieldset = [];
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | -    $headers = ['Transcript Name', 'Identifier', 'Type', 'Location'];
 | 
	
		
			
				|  |  | -    $rows = [];
 | 
	
		
			
				|  |  | +    // If there are no items return an empty element.
 | 
	
		
			
				|  |  | +    if (count($items) == 0) {
 | 
	
		
			
				|  |  | +      return $this->returnEmpty($element);
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Get the list of fields that are t o be shown
 | 
	
		
			
				|  |  | +    $fields_to_show = [];
 | 
	
		
			
				|  |  | +    if (array_key_exists('transcript_fields', $this->instance['settings'])) {
 | 
	
		
			
				|  |  | +      $fields_to_show = $this->fieldsToShow($this->instance['settings']['transcript_fields']);
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // For backwards compatibility if the 'transcript_fields' setting
 | 
	
		
			
				|  |  | +    // is not available then return the default table.
 | 
	
		
			
				|  |  | +    if (count($fields_to_show) == 0) {
 | 
	
		
			
				|  |  | +      return $this->returnDefaultTable($element, $items);
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // If any of the transcripts are not published then just provide the
 | 
	
		
			
				|  |  | +    // default view
 | 
	
		
			
				|  |  |      foreach ($items as $delta => $item) {
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | +      // Skip empty items;
 | 
	
		
			
				|  |  |        if (!$item['value']) {
 | 
	
		
			
				|  |  |          continue;
 | 
	
		
			
				|  |  |        }
 | 
	
		
			
				|  |  | -      $transcript = $item['value'];
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | -      // Get the field values
 | 
	
		
			
				|  |  | -      $feature_name = $transcript['schema:name'];
 | 
	
		
			
				|  |  | -      $feature_uname = $transcript['data:0842'];
 | 
	
		
			
				|  |  | -      $loc = $transcript['SO:0000735'];
 | 
	
		
			
				|  |  | -      $type = $transcript['rdfs:type'];
 | 
	
		
			
				|  |  | +      // If any transcript is not published (i.e. it doesn't have an entity)
 | 
	
		
			
				|  |  | +      // then we want to just return the default table and stop.
 | 
	
		
			
				|  |  | +      if (!array_key_exists('entity', $item['value'])) {
 | 
	
		
			
				|  |  | +        return $this->returnDefaultTable($element, $items);
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Iterate through the list of fields so that we can load the mRNA
 | 
	
		
			
				|  |  | +    // entity with all of the field requested by the site admin. If we
 | 
	
		
			
				|  |  | +    // don't do this first then auto_attach fields won't be added.
 | 
	
		
			
				|  |  | +    $field_ids = [];
 | 
	
		
			
				|  |  | +    foreach ($fields_to_show as $field_name) {
 | 
	
		
			
				|  |  | +      $field_info = field_info_field($field_name);
 | 
	
		
			
				|  |  | +      $field_ids[] = $field_info['id'];
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // For backwards compatibility if no field IDs were provided then
 | 
	
		
			
				|  |  | +    // return the original table of four rows.
 | 
	
		
			
				|  |  | +    if (count($field_ids) == 0) {
 | 
	
		
			
				|  |  | +      return $this->returnDefaultTable($element, $items);
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    #return $this->returnFieldsets($items, $element, $field_ids, $fields_to_show);
 | 
	
		
			
				|  |  | +    return $this->returnDropDown($items, $element, $field_ids, $fields_to_show);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  /**
 | 
	
		
			
				|  |  | +   * Returns a list of fields names that the site admin wants to show.
 | 
	
		
			
				|  |  | +   */
 | 
	
		
			
				|  |  | +  private function fieldsToShow($transcript_fields) {
 | 
	
		
			
				|  |  | +    $to_show = [];
 | 
	
		
			
				|  |  | +    foreach($transcript_fields as $field_name => $details) {
 | 
	
		
			
				|  |  | +      if ($details['show'] == 1) {
 | 
	
		
			
				|  |  | +        $to_show[] = $field_name;
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +    return $to_show;
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  /**
 | 
	
		
			
				|  |  | +   *
 | 
	
		
			
				|  |  | +   */
 | 
	
		
			
				|  |  | +  private function returnDropDown($items, &$element, $field_ids, $fields_to_show) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    drupal_add_js(drupal_get_path ('module', 'tripal_chado') . '/theme/js/so__transcript.js');
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Iterate through each mRNA (transcript).
 | 
	
		
			
				|  |  | +    $options = [0 => '--Select a transcript to view--'];
 | 
	
		
			
				|  |  | +    $transcripts = [];
 | 
	
		
			
				|  |  | +    foreach ($items as $delta => $item) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Skip empty items;
 | 
	
		
			
				|  |  | +      if (!$item['value']) {
 | 
	
		
			
				|  |  | +        continue;
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      list($entity_type, $mRNA_entity_id) = explode(':', $item['value']['entity']);
 | 
	
		
			
				|  |  | +      $result = tripal_load_entity('TripalEntity', [$mRNA_entity_id], FALSE, $field_ids);
 | 
	
		
			
				|  |  | +      reset($result);
 | 
	
		
			
				|  |  | +      $mRNA_entity = $result[$mRNA_entity_id];
 | 
	
		
			
				|  |  | +      $options[$mRNA_entity_id] = $mRNA_entity->title;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Create the fieldset for this transcript.
 | 
	
		
			
				|  |  | +      $transcripts[$mRNA_entity_id] = [
 | 
	
		
			
				|  |  | +        '#type' => 'markup',
 | 
	
		
			
				|  |  | +        '#prefix' => '<div id="' . 'tripal-chado-so__transcript-' . $mRNA_entity_id . '" class="tripal-chado-so__transcript-box">',
 | 
	
		
			
				|  |  | +        '#suffix' => '</div>',
 | 
	
		
			
				|  |  | +      ];
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Add a link to the mRNA page.
 | 
	
		
			
				|  |  | +      $feature_name = $mRNA_entity->title;
 | 
	
		
			
				|  |  | +      $feature_name = l($feature_name, "bio_data/" . $mRNA_entity->id, ['attributes' => ['target' => "_blank"]]);
 | 
	
		
			
				|  |  | +      $transcripts[$mRNA_entity_id]['mRNA_link'] = [
 | 
	
		
			
				|  |  | +        '#type' => 'markup',
 | 
	
		
			
				|  |  | +        '#markup' => "<i>Click, " . $feature_name . ", for the full transcript page.</i>",
 | 
	
		
			
				|  |  | +        '#weight' => -102
 | 
	
		
			
				|  |  | +      ];
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Now add all fields to the fieldset.
 | 
	
		
			
				|  |  | +      $this->addFields($mRNA_entity, $fields_to_show, $transcripts[$mRNA_entity_id]);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +    $transcripts['transcript_dropdown'] = [
 | 
	
		
			
				|  |  | +      '#type' => 'select',
 | 
	
		
			
				|  |  | +      '#title' => 'Transcripts for this gene',
 | 
	
		
			
				|  |  | +      '#options' => $options,
 | 
	
		
			
				|  |  | +      '#weight' => -100,
 | 
	
		
			
				|  |  | +      '#description' => 'Select a transcript to view more details.',
 | 
	
		
			
				|  |  | +      '#attributes' => ['class' => ['tripal-chado-so__transcript-select']]
 | 
	
		
			
				|  |  | +    ];
 | 
	
		
			
				|  |  | +    $element[0] = $transcripts;
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  /**
 | 
	
		
			
				|  |  | +   *
 | 
	
		
			
				|  |  | +   */
 | 
	
		
			
				|  |  | +  private function returnFieldsets($items, &$element, $field_ids, $fields_to_show) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Iterate through each mRNA (transcript).
 | 
	
		
			
				|  |  | +    $transcripts = [];
 | 
	
		
			
				|  |  | +    foreach ($items as $delta => $item) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Skip empty items;
 | 
	
		
			
				|  |  | +      if (!$item['value']) {
 | 
	
		
			
				|  |  | +        continue;
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      list($entity_type, $mRNA_entity_id) = explode(':', $item['value']['entity']);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Now load the mRNA entity with all of the fields.
 | 
	
		
			
				|  |  | +      $result = tripal_load_entity('TripalEntity', [$mRNA_entity_id], FALSE, $field_ids);
 | 
	
		
			
				|  |  | +      reset($result);
 | 
	
		
			
				|  |  | +      $mRNA_entity = $result[$mRNA_entity_id];
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Create the fieldset for this transcript.
 | 
	
		
			
				|  |  | +      $transcripts[$mRNA_entity_id] = [
 | 
	
		
			
				|  |  | +        '#type' => 'fieldset',
 | 
	
		
			
				|  |  | +        '#title' => $mRNA_entity->title,
 | 
	
		
			
				|  |  | +        '#description' => '',
 | 
	
		
			
				|  |  | +        '#collapsible' => TRUE,
 | 
	
		
			
				|  |  | +        '#collapsed' => TRUE,
 | 
	
		
			
				|  |  | +        '#attributes' => ['class' => ['collapsible', 'collapsed']],
 | 
	
		
			
				|  |  | +      ];
 | 
	
		
			
				|  |  | +      drupal_add_library('system', 'drupal.collapse');
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Add a link to the mRNA page.
 | 
	
		
			
				|  |  | +      $feature_name = $mRNA_entity->title;
 | 
	
		
			
				|  |  | +      $feature_name = l($feature_name, "bio_data/" . $mRNA_entity->id, ['attributes' => ['target' => "_blank"]]);
 | 
	
		
			
				|  |  | +      $transcripts[$mRNA_entity_id]['mRNA_link'] = [
 | 
	
		
			
				|  |  | +        '#type' => 'markup',
 | 
	
		
			
				|  |  | +        '#markup' => "<i>Click, " . $feature_name . ", for the full transcript page.</i>",
 | 
	
		
			
				|  |  | +      ];
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Now add all fields to the fieldset.
 | 
	
		
			
				|  |  | +      $this->addFields($mRNA_entity, $fields_to_show, $transcripts[$mRNA_entity_id]);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +    $element[0] = $transcripts;
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  /**
 | 
	
		
			
				|  |  | +   * Builds a fieldset for the entity.
 | 
	
		
			
				|  |  | +   */
 | 
	
		
			
				|  |  | +  private function addFields($mRNA_entity, $fields, &$fieldset) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Get some settings about the transcript content type.
 | 
	
		
			
				|  |  | +    $mRNA_bundle = tripal_load_bundle_entity(['name'=> $mRNA_entity->bundle]);
 | 
	
		
			
				|  |  | +    $hide_empty = tripal_get_bundle_variable('hide_empty_field', $mRNA_bundle->id);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Get the Entity ID for the transcript.
 | 
	
		
			
				|  |  | +    $entity_id = $mRNA_entity->id;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // We will use a summary table to house the fields that have a
 | 
	
		
			
				|  |  | +    // cardinality of one. These will appear at the top of the fieldset.
 | 
	
		
			
				|  |  | +    $summary_rows = [];
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Iterate through the list of fields that the site admin has indicated
 | 
	
		
			
				|  |  | +    // that they want to show in the transcript fieldset. They are provided
 | 
	
		
			
				|  |  | +    // in order that they should be shown.
 | 
	
		
			
				|  |  | +    foreach ($fields as $field_name) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        // Load the field instance info. We'll need this to determine the
 | 
	
		
			
				|  |  | +      // cardinality of the field and to render it for display.
 | 
	
		
			
				|  |  | +      $field_info = field_info_field($field_name);
 | 
	
		
			
				|  |  | +      $field_instance = field_info_instance('TripalEntity', $field_name, $mRNA_entity->bundle);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // For the display we want to honor the site admin's wishes and not
 | 
	
		
			
				|  |  | +      // show fields that are empty if they have that setting turned on.
 | 
	
		
			
				|  |  | +      $field_items = field_get_items('TripalEntity', $mRNA_entity, $field_name);
 | 
	
		
			
				|  |  | +      $field_is_empty = tripal_field_is_empty($field_info, $field_items);
 | 
	
		
			
				|  |  | +      if ($field_is_empty and $hide_empty) {
 | 
	
		
			
				|  |  | +        continue;
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // If the default display is to hide this field then skip it too.
 | 
	
		
			
				|  |  | +      if ($field_instance['display']['default']['type'] == 'hidden') {
 | 
	
		
			
				|  |  | +        continue;
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Get the render array for this field.
 | 
	
		
			
				|  |  | +      $field_element = field_view_field('TripalEntity', $mRNA_entity, $field_name, $field_instance['display']['default']);
 | 
	
		
			
				|  |  | +      $field_element['#label_display'] = 'hidden';
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // We need to know the cardinality of this field. If it has a
 | 
	
		
			
				|  |  | +      // cardinatliy of 1 we'll put it in the summary table for the
 | 
	
		
			
				|  |  | +      // transcript that appears at the top of the fieldset. If not we'll
 | 
	
		
			
				|  |  | +      // let it render as is, in the order it's provided to us here.
 | 
	
		
			
				|  |  | +      $cardinality = array_key_exists('cardinality', $field_info) ? $field_info['cardinality'] : 1;
 | 
	
		
			
				|  |  | +      if ($cardinality == 1) {
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | -      // Add a link if there is an entity.
 | 
	
		
			
				|  |  | +        // add field to a special transcripts table, where fields have cardinality of 1
 | 
	
		
			
				|  |  | +        $summary_rows[] = [
 | 
	
		
			
				|  |  | +          [
 | 
	
		
			
				|  |  | +            'data' => $field_instance['label'],
 | 
	
		
			
				|  |  | +            'header' => TRUE,
 | 
	
		
			
				|  |  | +          ],
 | 
	
		
			
				|  |  | +          [
 | 
	
		
			
				|  |  | +            'data' => drupal_render($field_element),
 | 
	
		
			
				|  |  | +          ]
 | 
	
		
			
				|  |  | +        ];
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      // Else add the field as is.
 | 
	
		
			
				|  |  | +      else {
 | 
	
		
			
				|  |  | +        $fieldset[$field_name . '_header'] = [
 | 
	
		
			
				|  |  | +          '#type' => 'markup',
 | 
	
		
			
				|  |  | +          '#markup' => '<h3 class="tripal-chado-gene-transcript-fieldset-item">' . $field_instance['label'] . '</h3>',
 | 
	
		
			
				|  |  | +        ];
 | 
	
		
			
				|  |  | +        $fieldset[$field_name] = [
 | 
	
		
			
				|  |  | +          '#type' => 'markup',
 | 
	
		
			
				|  |  | +          '#markup' => drupal_render($field_element),
 | 
	
		
			
				|  |  | +        ];
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    } // End looping over fields.
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // If the summary table has values then
 | 
	
		
			
				|  |  | +    if (count($summary_rows) > 0) {
 | 
	
		
			
				|  |  | +      // display fields of single cardinality in a special transcripts table
 | 
	
		
			
				|  |  | +      $summary_table = [
 | 
	
		
			
				|  |  | +        'header' => [],
 | 
	
		
			
				|  |  | +        'rows' => $summary_rows,
 | 
	
		
			
				|  |  | +        'attributes' => [
 | 
	
		
			
				|  |  | +          'id' => 'tripal_feature-table-transcript-fields-object',
 | 
	
		
			
				|  |  | +          'class' => 'tripal-data-table',
 | 
	
		
			
				|  |  | +        ],
 | 
	
		
			
				|  |  | +        'sticky' => FALSE,
 | 
	
		
			
				|  |  | +        'caption' => "",
 | 
	
		
			
				|  |  | +        'colgroups' => [],
 | 
	
		
			
				|  |  | +        'empty' => 'This feature has no single cardinality transcript fields',
 | 
	
		
			
				|  |  | +      ];
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      $fieldset['summary_header'] = [
 | 
	
		
			
				|  |  | +        '#type' => 'markup',
 | 
	
		
			
				|  |  | +        '#markup' => '<h3>Transcript ' . $mRNA_entity->title . '</h3>',
 | 
	
		
			
				|  |  | +        '#weight' => -101,
 | 
	
		
			
				|  |  | +      ];
 | 
	
		
			
				|  |  | +      $fieldset['summary_table'] = [
 | 
	
		
			
				|  |  | +        '#type' => 'markup',
 | 
	
		
			
				|  |  | +        '#markup' => theme_table($summary_table),
 | 
	
		
			
				|  |  | +        '#weight' => -100,
 | 
	
		
			
				|  |  | +      ];
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  /**
 | 
	
		
			
				|  |  | +   * Returns the default table.
 | 
	
		
			
				|  |  | +   *
 | 
	
		
			
				|  |  | +   * For backwards compatibility this function returns a table
 | 
	
		
			
				|  |  | +   * of four columns and one row per transcript.
 | 
	
		
			
				|  |  | +   */
 | 
	
		
			
				|  |  | +  private function returnDefaultTable(&$element, $items) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    $default_headers = ['Transcript Name', 'Identifier', 'Type', 'Location'];
 | 
	
		
			
				|  |  | +    $default_rows = [];
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    foreach ($items as $delta => $item) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      if (!$item['value']) {
 | 
	
		
			
				|  |  | +        continue;
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      // Get the field values.
 | 
	
		
			
				|  |  | +      $feature_name = $item['value']['schema:name'];
 | 
	
		
			
				|  |  | +      $feature_uname = $item['value']['data:0842'];
 | 
	
		
			
				|  |  | +      $loc = $item['value']['SO:0000735'];
 | 
	
		
			
				|  |  | +      $type = $item['value']['rdfs:type'];
 | 
	
		
			
				|  |  |        if (array_key_exists('entity', $item['value']) and $item['value']['entity']) {
 | 
	
		
			
				|  |  |          list($entity_type, $entity_id) = explode(':', $item['value']['entity']);
 | 
	
		
			
				|  |  |          $feature_name = l($feature_name, "bio_data/" . $entity_id, ['attributes' => ['target' => "_blank"]]);
 | 
	
		
			
				|  |  |        }
 | 
	
		
			
				|  |  | -      $rows[] = [$feature_name, $feature_uname, $type, $loc];
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      $default_rows[] = [$feature_name, $feature_uname, $type, $loc];
 | 
	
		
			
				|  |  |      }
 | 
	
		
			
				|  |  | -    $table = [
 | 
	
		
			
				|  |  | -      'header' => $headers,
 | 
	
		
			
				|  |  | -      'rows' => $rows,
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Build the default table
 | 
	
		
			
				|  |  | +    $default_table = [
 | 
	
		
			
				|  |  | +      'header' => $default_headers,
 | 
	
		
			
				|  |  | +      'rows' => $default_rows,
 | 
	
		
			
				|  |  |        'attributes' => [
 | 
	
		
			
				|  |  |          'id' => 'tripal_feature-table-transcripts-object',
 | 
	
		
			
				|  |  |          'class' => 'tripal-data-table',
 | 
	
	
		
			
				|  | @@ -51,15 +331,21 @@ class so__transcript_formatter extends ChadoFieldFormatter {
 | 
	
		
			
				|  |  |        'colgroups' => [],
 | 
	
		
			
				|  |  |        'empty' => 'This feature has no transcripts',
 | 
	
		
			
				|  |  |      ];
 | 
	
		
			
				|  |  | -    $content = theme_table($table);
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | -    // once we have our table array structure defined, we call Drupal's theme_table()
 | 
	
		
			
				|  |  | -    // function to generate the table.
 | 
	
		
			
				|  |  | -    if (count($items) > 0) {
 | 
	
		
			
				|  |  | -      $element[0] = [
 | 
	
		
			
				|  |  | -        '#type' => 'markup',
 | 
	
		
			
				|  |  | -        '#markup' => $content,
 | 
	
		
			
				|  |  | -      ];
 | 
	
		
			
				|  |  | -    }
 | 
	
		
			
				|  |  | +    $element[0] = [
 | 
	
		
			
				|  |  | +      '#type' => 'markup',
 | 
	
		
			
				|  |  | +      '#markup' => theme_table($default_table),
 | 
	
		
			
				|  |  | +    ];
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  /**
 | 
	
		
			
				|  |  | +   * Returns an empty element for the view.
 | 
	
		
			
				|  |  | +   */
 | 
	
		
			
				|  |  | +  private function returnEmpty(&$element){
 | 
	
		
			
				|  |  | +    $element[0] = [
 | 
	
		
			
				|  |  | +      '#type' => 'markup',
 | 
	
		
			
				|  |  | +      '#markup' => '',
 | 
	
		
			
				|  |  | +    ];
 | 
	
		
			
				|  |  |    }
 | 
	
		
			
				|  |  |  }
 | 
	
		
			
				|  |  | +
 |