tripal_views_handler_field_aggregate Class Reference

Inheritance diagram for tripal_views_handler_field_aggregate:

List of all members.

Public Member Functions
	init (&$view, $options)
	options_form (&$form, &$form_state)
	query ()
	pre_render (&$values)

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Detailed Description

Definition at line 11 of file tripal_views_handler_field_aggregate.inc.

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Member Function Documentation

tripal_views_handler_field_aggregate::init	(	&$	view,
		$	options
	)

Reimplemented from chado_views_handler_field.

Definition at line 13 of file tripal_views_handler_field_aggregate.inc.

                                  {
    parent::init($view, $options);

    if (!isset($this->chado_table_description)) {
      $this->chado_table_description = tripal_core_get_chado_table_schema($this->table);
      foreach ($this->chado_table_description['foreign keys'] as $defn) {
        if ($defn['table'] != $this->view->base_table) {
          $join_table = tripal_core_get_chado_table_schema($defn['table']);
          foreach ($join_table['fields'] as $fname => $f) {
            $this->chado_table_description['fields'][$defn['table'] . '_' . $fname] = $f;
          }
        }
      }
    }

  }

tripal_views_handler_field_aggregate::options_form	(	&$	form,
		&$	form_state
	)

Defines the options form (form available to admin when they add a field to a view)

Reimplemented from chado_views_handler_field.

Definition at line 33 of file tripal_views_handler_field_aggregate.inc.

                                              {
    parent::options_form($form, $form_state);

    $form['format'] = array(
      '#type' => 'fieldset',
      '#title' => 'Format Output',
      '#description' => t('The following fields specify how a single result of this field will be
        displayed. When there are multiple results of this field due to aggregation, each result
        will be rendered according to the following rules and then all results will be joined
        together based on the "Display Type" indicated.')
    );

    $this->tokens = array();
    $value = array();
    foreach ( array_keys($this->chado_table_description['fields']) as $field ) {
      $t = '[' . $this->options['id'] . '-' . $field . ']';
      $this->tokens[$t] = t($field);
      $value[] = $t . ' == ' . $field;
    }

    $form['format']['format_string'] = array(
      '#type' => 'textfield',
      '#title' => t('Format String'),
      '#description' => 'Use any of the format tokens below to indicate what fields you want displayed.',
      '#default_value' => ($this->options['format']['format_string']) ? $this->options['format']['format_string'] : implode(', ', array_keys($this->tokens)),
    );

    $form['format']['tokens'] = array(
      '#type' => 'item',
      '#title' => 'Format Tokens',
      '#value' => implode("<br />", $value),
    );

  }

tripal_views_handler_field_aggregate::pre_render

(

&$

values

)

Splits the aggregated values up for use in rendering

Reimplemented from chado_views_handler_field.

Definition at line 75 of file tripal_views_handler_field_aggregate.inc.

                                {

    if ($this->aggregated) {
      foreach ($values as $k => $v) {
        $values[$k]->{$this->field_alias} = $this->split_array_agg_results($v->{$this->field_alias});

        foreach ($values[$k]->{$this->field_alias} as &$val) {

          // First, get the token values
          $subparts = explode(',', $val);
          $token_values = array();
          foreach ($subparts as $ssk => $ssv) {
            if (preg_match('/(.*)::(.*)/', $ssv, $matches)) {
              $token_values[ '[all-' . $matches[1] . ']' ] = $matches[2];
            }
          }

          // Now manually sub them in
          $val = str_replace(array_keys($token_values), $token_values, $this->options['format']['format_string']);

        }
      }

    }

  }

tripal_views_handler_field_aggregate::query

(

)

Determines whether the current field is aggregated or not Note: The parent::query() takes care of adding the field to the query, etc.

Reimplemented from chado_views_handler_field.

Definition at line 68 of file tripal_views_handler_field_aggregate.inc.

                   {
    parent::query();

    $this->table_definition = $this->query->get_table_info($this->table);
  }

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The documentation for this class was generated from the following file:

• tripal_views/views/handlers/tripal_views_handler_field_aggregate.inc