views_handler_argument_node_nid Class Reference

{ return TRUE; }

                    {
    if (isset($this->definition['access callback']) && function_exists($this->definition['access callback'])) {
      if (isset($this->definition['access arguments']) && is_array($this->definition['access arguments'])) {
        return call_user_func_array($this->definition['access callback'], $this->definition['access arguments']);
      }
      return $this->definition['access callback']();
    }

    return TRUE;
  }

{ }

{ }

{ return FALSE; }

                                            {
    global $multibyte;

    switch ($option) {
      default:
        return $string;
      case 'upper':
        return drupal_strtoupper($string);
      case 'lower':
        return drupal_strtolower($string);
      case 'ucfirst':
        return drupal_strtoupper(drupal_substr($string, 0, 1)) . drupal_substr($string, 1);
      case 'ucwords':
        if ($multibyte == UNICODE_MULTIBYTE) {
          return mb_convert_case($string, MB_CASE_TITLE);
        }
        else {
          return ucwords($string);
        }
    }
  }

                       {
    parent::construct();

    if (!empty($this->definition['name field'])) {
      $this->name_field = $this->definition['name field'];
    }
    if (!empty($this->definition['name table'])) {
      $this->name_table = $this->definition['name table'];
    }
  }

                                        {
    if (!isset($info)) {
      $info = $this->default_actions($this->options['default_action']);
    }

    if (!$info) {
      return FALSE;
    }

    if (!empty($info['method args'])) {
      return call_user_func_array(array(&$this, $info['method']), $info['method args']);
    }
    else {
      return $this->{$info['method']}();
    }
  }

                                          {
    $defaults = array(
      'ignore' => array(
        'title' => t('Display all results for the specified field'),
        'method' => 'default_ignore',
        'breadcrumb' => TRUE, // generate a breadcrumb to here
      ),
      'default' => array(
        'title' => t('Provide default value'),
        'method' => 'default_default',
        'form method' => 'default_argument_form',
        'has default argument' => TRUE,
        'default only' => TRUE, // this can only be used for missing argument, not validation failure
        'breadcrumb' => TRUE, // generate a breadcrumb to here
      ),
      'not found' => array(
        'title' => t('Hide view'),
        'method' => 'default_not_found',
        'hard fail' => TRUE, // This is a hard fail condition
      ),
      'summary' => array(
        'title' => t('Display a summary'),
        'method' => 'default_summary',
        'form method' => 'default_summary_form',
        'style plugin' => TRUE,
        'breadcrumb' => TRUE, // generate a breadcrumb to here
      ),
      'empty' => array(
        'title' => t('Display contents of "No results found"'),
        'method' => 'default_empty',
        'breadcrumb' => TRUE, // generate a breadcrumb to here
      ),
    );

    if ($this->view->display_handler->has_path()) {
      $defaults['not found']['title'] = t('Show "Page not found"');
    }

    if ($which) {
      if (!empty($defaults[$which])) {
        return $defaults[$which];
      }
    }
    else {
      return $defaults;
    }
  }

                                                       {
    $plugins = views_fetch_plugin_data('argument default');
    $options = array();

    $form['default_argument_skip_url'] = array(
      '#type' => 'checkbox',
      '#title' => t('Skip default argument for view URL'),
      '#default_value' => $this->options['default_argument_skip_url'],
      '#description' => t('Select whether to include this default argument when constructing the URL for this view. Skipping default arguments is useful e.g. in the case of feeds.')
    );

    $form['default_argument_type'] = array(
      '#prefix' => '<div id="edit-options-default-argument-type-wrapper">',
      '#suffix' => '</div>',
      '#type' => 'select',
      '#id' => 'edit-options-default-argument-type',
      '#title' => t('Type'),
      '#default_value' => $this->options['default_argument_type'],

      '#dependency' => array('radio:options[default_action]' => array('default')),
      // Views custom key, moves this element to the appropriate container
      // under the radio button.
      '#argument_option' => 'default',
    );

    foreach ($plugins as $id => $info) {
      if (!empty($info['no ui'])) {
        continue;
      }
      $plugin = $this->get_plugin('argument default', $id);
      if ($plugin) {
        if ($plugin->access() || $this->options['default_argument_type'] == $id) {
          $form['argument_default']['#argument_option'] = 'default';
          $form['argument_default'][$id] = array(
            '#prefix' => '<div id="edit-options-argument-default-options-' . $id . '-wrapper">',
            '#suffix' => '</div>',
            '#id' => 'edit-options-argument-default-options-' . $id,
            '#type' => 'item',
            '#dependency' => array(
              'radio:options[default_action]' => array('default'),
              'edit-options-default-argument-type' => array($id)
            ),
            '#dependency_count' => 2,
          );
          $options[$id] = $info['title'];
          $plugin->options_form($form['argument_default'][$id], $form_state);
        }
      }
    }

    asort($options);
    $form['default_argument_type']['#options'] = $options;
  }

                             {
    return TRUE;
  }

                           {
    // We return with no query; this will force the empty text.
    $this->view->built = TRUE;
    $this->view->executed = TRUE;
    $this->view->result = array();
    return FALSE;
  }

                            {
    return TRUE;
  }

                               {
    // Set a failure condition and let the display manager handle it.
    $this->view->build_info['fail'] = TRUE;
    return FALSE;
  }

                             {
    $this->view->build_info['summary'] = TRUE;
    $this->view->build_info['summary_level'] = $this->options['id'];

    // Change the display style to the summary style for this
    // argument.
    $this->view->plugin_name = $this->options['summary']['format'];
    $this->view->style_options = $this->options['summary_options'];

    // Clear out the normal primary field and whatever else may have
    // been added and let the summary do the work.
    $this->query->clear_fields();
    $this->summary_query();

    $by = $this->options['summary']['number_of_records'] ? 'num_records' : NULL;
    $this->summary_sort($this->options['summary']['sort_order'], $by);

    // Summaries have their own sorting and fields, so tell the View not
    // to build these.
    $this->view->build_sort = $this->view->build_fields = FALSE;
    return TRUE;
  }

                                                      {
    $style_plugins = views_fetch_plugin_data('style');
    $summary_plugins = array();
    $format_options = array();
    foreach ($style_plugins as $key => $plugin) {
      if (isset($plugin['type']) && $plugin['type'] == 'summary') {
        $summary_plugins[$key] = $plugin;
        $format_options[$key] = $plugin['title'];
      }
    }

    $form['summary'] = array(
      // Views custom key, moves this element to the appropriate container
      // under the radio button.
      '#argument_option' => 'summary',
    );
    $form['summary']['sort_order'] = array(
      '#type' => 'radios',
      '#title' => t('Sort order'),
      '#options' => array('asc' => t('Ascending'), 'desc' => t('Descending')),
      '#default_value' => $this->options['summary']['sort_order'],
      '#dependency' => array('radio:options[default_action]' => array('summary')),
    );
    $form['summary']['number_of_records'] = array(
      '#type' => 'radios',
      '#title' => t('Sort by'),
      '#default_value' => $this->options['summary']['number_of_records'],
      '#options' => array(
        0 => $this->get_sort_name(),
        1 => t('Number of records')
      ),
      '#dependency' => array('radio:options[default_action]' => array('summary')),
    );

    $form['summary']['format'] = array(
      '#type' => 'radios',
      '#title' => t('Format'),
      '#options' => $format_options,
      '#default_value' => $this->options['summary']['format'],
      '#dependency' => array('radio:options[default_action]' => array('summary')),
    );

    foreach ($summary_plugins as $id => $info) {
      if (empty($info['uses options'])) {
        continue;
      }
      $plugin = $this->get_plugin('style', $id);
      if ($plugin) {
        $form['summary']['options'][$id] = array(
          '#prefix' => '<div id="edit-options-summary-options-' . $id . '-wrapper">',
          '#suffix' => '</div>',
          '#id' => 'edit-options-summary-options-' . $id,
          '#type' => 'item',
          '#input' => TRUE, // trick it into checking input to make #process run
          '#dependency' => array(
            'radio:options[default_action]' => array('summary'),
            'radio:options[summary][format]' => array($id),
          ),
          '#dependency_count' => 2,
        );
        $options[$id] = $info['title'];
        $plugin->options_form($form['summary']['options'][$id], $form_state);
      }
    }
  }

                             {
    if (!isset($this->table_alias)) {
      if (!method_exists($this->query, 'ensure_table')) {
        vpr(t('Ensure my table called but query has no ensure_table method.'));
        return;
      }
      $this->table_alias = $this->query->ensure_table($this->table, $this->relationship);
    }
    return $this->table_alias;
  }

                                                                                     {
    $output = '';
    if ($option == 'default_argument_type') {
      $type = 'argument default';
      $option_name = 'default_argument_options';
    }

    $plugin = $this->get_plugin($type);
    $name = $this->options[$option];

    if ($plugin) {
      // Write which plugin to use.
      $output .= $indent . $prefix . "['$option'] = '$name';\n";

      // Pass off to the plugin to export itself.
      $output .= $plugin->export_options($indent, $prefix . "['$option_name']");
    }

    return $output;
  }

                                                                                      {
    $output = '';
    $name = $this->options['summary'][$option];
    $options = $this->options['summary_options'];

    $plugin = views_get_plugin('style', $name);
    if ($plugin) {
      $plugin->init($this->view, $this->view->display_handler->display, $options);
      // Write which plugin to use.
      $output .= $indent . $prefix . "['summary']['$option'] = '$name';\n";

      // Pass off to the plugin to export itself.
      $output .= $plugin->export_options($indent, $prefix . "['summary_options']");
    }

    return $output;
  }

                                                                                         {
    $output = '';
    $name = $this->options['validate'][$option];
    $options = $this->options['validate_options'];

    $plugin = views_get_plugin('argument validator', $name);
    if ($plugin) {
      $plugin->init($this->view, $this->display, $options);
      // Write which plugin to use.
      $output .= $indent . $prefix . "['validate']['$option'] = '$name';\n";

      // Pass off to the plugin to export itself.
      $output .= $plugin->export_options($indent, $prefix . "['validate_options']");
    }

    return $output;
  }

{ }

{ }

{ }

{ }

{ }

{ }

{ }

{ }

{ }

{ }

{ }

{ }

                                  {
    $plugin = $this->get_plugin('argument default');
    if ($plugin) {
      return $plugin->get_argument();
    }
  }

                                    {
    if (!isset($field)) {
      if (!empty($this->formula)) {
        $field = $this->get_formula();
      }
      else {
        $field = $this->table_alias . '.' . $this->real_field;
      }
    }

    // If grouping, check to see if the aggregation method needs to modify the field.
    if ($this->view->display_handler->use_group_by()) {
      $this->view->init_query();
      if ($this->query) {
        $info = $this->query->get_aggregation_info();
        if (!empty($info[$this->options['group_type']]['method']) && function_exists($info[$this->options['group_type']]['method'])) {
          return $info[$this->options['group_type']]['method']($this->options['group_type'], $field);
        }
      }
    }

    return $field;
  }

                      {
    // get the join from this table that links back to the base table.
    // Determine the primary table to seek
    if (empty($this->query->relationships[$this->relationship])) {
      $base_table = $this->query->base_table;
    }
    else {
      $base_table = $this->query->relationships[$this->relationship]['base'];
    }

    $join = views_get_table_join($this->table, $base_table);
    if ($join) {
      return clone $join;
    }
  }

                                                                {
    $options = array();
    switch ($type) {
      case 'argument default':
        $plugin_name = $this->options['default_argument_type'];
        $options_name = 'default_argument_options';
        break;
      case 'argument validator':
        $plugin_name = $this->options['validate']['type'];
        $options_name = 'validate_options';
        break;
      case 'style':
        $plugin_name = $this->options['summary']['format'];
        $options_name = 'summary_options';
    }

    if (!$name) {
      $name = $plugin_name;
    }

    // we only fetch the options if we're fetching the plugin actually
    // in use.
    if ($name == $plugin_name) {
      $options = $this->options[$options_name];
    }

    $plugin = views_get_plugin($type, $name);
    if ($plugin) {
      // Style plugins expects different parameters as argument related plugins.
      if ($type == 'style') {
        $plugin->init($this->view, $this->view->display_handler->display, $options);
      }
      else {
        $plugin->init($this->view, $this, $options);
      }
      return $plugin;
    }
  }

                           {
    return t('Numerical', array(), array('context' => 'Sort order'));
  }

                       {
    if (isset($this->validated_title)) {
      return $this->validated_title;
    }
    else {
      return $this->title();
    }
  }

                       {
    // If we already processed this argument, we're done.
    if (isset($this->argument)) {
      return $this->argument;
    }

    // Otherwise, we have to pretend to process ourself to find the value.
    $value = NULL;
    // Find the position of this argument within the view.
    $position = 0;
    foreach ($this->view->argument as $id => $argument) {
      if ($id == $this->options['id']) {
        break;
      }
      $position++;
    }

    $arg = isset($this->view->args[$position]) ? $this->view->args[$position] : NULL;
    $this->position = $position;

    // Clone ourselves so that we don't break things when we're really
    // processing the arguments.
    $argument = clone $this;
    if (!isset($arg) && $argument->has_default_argument()) {
      $arg = $argument->get_default_argument();

      // remember that this argument was computed, not passed on the URL.
      $this->is_default = TRUE;
    }
    // Set the argument, which will also validate that the argument can be set.
    if ($argument->set_argument($arg)) {
      $value = $argument->argument;
    }
    unset($argument);
    return $value;
  }

                                              {
    $view = &$form_state['view'];
    $display_id = $form_state['display_id'];
    $types = views_object_types();
    $type = $form_state['type'];
    $id = $form_state['id'];

    $form['#title'] = check_plain($view->display[$display_id]->display_title) . ': ';
    $form['#title'] .= t('Configure aggregation settings for @type %item', array('@type' => $types[$type]['lstitle'], '%item' => $this->ui_name()));

    $form['#section'] = $display_id . '-' . $type . '-' . $id;

    $view->init_query();
    $info = $view->query->get_aggregation_info();
    foreach ($info as $id => $aggregate) {
      $group_types[$id] = $aggregate['title'];
    }

    $form['group_type'] = array(
      '#type' => 'select',
      '#title' => t('Aggregation type'),
      '#default_value' => $this->options['group_type'],
      '#description' => t('Select the aggregation function to use on this field.'),
      '#options' => $group_types,
    );
  }

                                                     {
    $item =& $form_state['handler']->options;

    $item['group_type'] = $form_state['values']['options']['group_type'];
  }

                                  {
    $info = $this->default_actions($this->options['default_action']);
    return !empty($info['has default argument']);
  }

{ return FALSE; }

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

    // Compatibility: The new UI changed several settings.
    if (!empty($options['wildcard']) && !isset($options['exception']['value'])) {
      $this->options['exception']['value'] = $options['wildcard'];
    }
    if (!empty($options['wildcard_substitution']) && !isset($options['exception']['title'])) {
      // Enable the checkbox if the title is filled in.
      $this->options['exception']['title_enable'] = 1;
      $this->options['exception']['title'] = $options['wildcard_substitution'];
    }

    if (!isset($options['summary']['format']) && !empty($options['style_plugin'])) {
      $this->options['summary']['format'] = $options['style_plugin'];
    }

    if (!isset($options['summary']['sort_order']) && !empty($options['default_action']) && $options['default_action'] == 'summary asc') {
      $this->options['default_action'] = 'summary';
      $this->options['summary']['sort_order'] = 'asc';
      $this->options['summary']['number_of_records'] = 0;
      $this->options['summary_options'] = $options['style_options'];
    }
    elseif (!isset($options['summary']['sort_order']) && !empty($options['default_action']) && $options['default_action'] == 'summary desc') {
      $this->options['default_action'] = 'summary';
      $this->options['summary']['sort_order'] = 'desc';
      $this->options['summary']['number_of_records'] = 0;
      $this->options['summary_options'] = $options['style_options'];
    }
    elseif (!isset($options['summary']['sort_order']) && !empty($options['default_action']) && $options['default_action'] == 'summary asc by count') {
      $this->options['default_action'] = 'summary';
      $this->options['summary']['sort_order'] = 'asc';
      $this->options['summary']['number_of_records'] = 1;
      $this->options['summary_options'] = $options['style_options'];
    }
    elseif (!isset($options['summary']['sort_order']) && !empty($options['default_action']) && $options['default_action'] == 'summary desc by count') {
      $this->options['default_action'] = 'summary';
      $this->options['summary']['sort_order'] = 'desc';
      $this->options['summary']['number_of_records'] = 1;
      $this->options['summary_options'] = $options['style_options'];
    }

    if (!empty($options['title']) && !isset($options['title_enable'])) {
      $this->options['title_enable'] = 1;
    }
    if (!empty($options['breadcrumb']) && !isset($options['breadcrumb_enable'])) {
      $this->options['breadcrumb_enable'] = 1;
    }

    if (!empty($options['validate_type']) && !isset($options['validate']['type'])) {
      $this->options['validate']['type'] = $options['validate_type'];
      $this->options['specify_validation'] = 1;
    }
    if (!empty($options['validate_fail']) && !isset($options['validate']['fail'])) {
      $this->options['validate']['fail'] = $options['validate_fail'];
      $this->options['specify_validation'] = 1;
    }
  }

                        {
    return !empty($this->options['exposed']);
  }

                                {
    $info = $this->default_actions($this->options['default_action']);
    $validate_info = $this->default_actions($this->options['validate']['fail']);
    return !empty($info['style plugin']) || !empty($validate_info['style plugin']);
  }

 'option_name' => array(
  - 'default' => default value,
  - 'translatable' => TRUE/FALSE (wrap in t() on export if true),
  - 'contains' => array of items this contains, with its own defaults, etc.
      If contains is set, the default will be ignored and assumed to
      be array()

  ),

                               {
    $options = parent::option_definition();

    $options['break_phrase'] = array('default' => FALSE);
    $options['not'] = array('default' => FALSE);

    return $options;
  }

{ }

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

    // allow + for or, , for and
    $form['break_phrase'] = array(
      '#type' => 'checkbox',
      '#title' => t('Allow multiple values'),
      '#description' => t('If selected, users can enter multiple values in the form of 1+2+3 (for OR) or 1,2,3 (for AND).'),
      '#default_value' => !empty($this->options['break_phrase']),
      '#fieldset' => 'more',
    );

    $form['not'] = array(
      '#type' => 'checkbox',
      '#title' => t('Exclude'),
      '#description' => t('If selected, the numbers entered for the filter will be excluded rather than limiting the view.'),
      '#default_value' => !empty($this->options['not']),
      '#fieldset' => 'more',
    );
  }

                                                {
    if (empty($form_state['values']['options'])) {
      return;
    }

    // Let the plugins make submit modifications if necessary.
    $default_id = $form_state['values']['options']['default_argument_type'];
    $plugin = $this->get_plugin('argument default', $default_id);
    if ($plugin) {
      $options = &$form_state['values']['options']['argument_default'][$default_id];
      $plugin->options_submit($form['argument_default'][$default_id], $form_state, $options);
      // Copy the now submitted options to their final resting place so they get saved.
      $form_state['values']['options']['default_argument_options'] = $options;
    }

    // summary plugin
    $summary_id = $form_state['values']['options']['summary']['format'];
    $plugin = $this->get_plugin('style', $summary_id);
    if ($plugin) {
      $options = &$form_state['values']['options']['summary']['options'][$summary_id];
      $plugin->options_submit($form['summary']['options'][$summary_id], $form_state, $options);
      // Copy the now submitted options to their final resting place so they get saved.
      $form_state['values']['options']['summary_options'] = $options;
    }

    $validate_id = $form_state['values']['options']['validate']['type'];
    $plugin = $this->get_plugin('argument validator', $validate_id);
    if ($plugin) {
      $options = &$form_state['values']['options']['validate']['options'][$validate_id];
      $plugin->options_submit($form['validate']['options'][$validate_id], $form_state, $options);
      // Copy the now submitted options to their final resting place so they get saved.
      $form_state['values']['options']['validate_options'] = $options;
    }

    // Clear out the content of title if it's not enabled.
    $options =& $form_state['values']['options'];
    if (empty($options['title_enable'])) {
      $options['title'] = '';
    }
  }

                                                  {
    if (empty($form_state['values']['options'])) {
      return;
    }

    // Let the plugins do validation.
    $default_id = $form_state['values']['options']['default_argument_type'];
    $plugin = $this->get_plugin('argument default', $default_id);
    if ($plugin) {
      $plugin->options_validate($form['argument_default'][$default_id], $form_state, $form_state['values']['options']['argument_default'][$default_id]);
    }

    // summary plugin
    $summary_id = $form_state['values']['options']['summary']['format'];
    $plugin = $this->get_plugin('style', $summary_id);
    if ($plugin) {
      $plugin->options_validate($form['summary']['options'][$summary_id], $form_state, $form_state['values']['options']['summary']['options'][$summary_id]);
    }

    $validate_id = $form_state['values']['options']['validate']['type'];
    $plugin = $this->get_plugin('argument validator', $validate_id);
    if ($plugin) {
      $plugin->options_validate($form['validate']['options'][$default_id], $form_state, $form_state['values']['options']['validate']['options'][$validate_id]);
    }

  }

                         {
    return $this->query->placeholder($this->options['table'] . '_' . $this->options['field']);
  }

{ }

{ }

                                             {
    if ($this->options['validate']['type'] != 'none') {
      if (isset($this->validator) || $this->validator = $this->get_plugin('argument validator')) {
        $this->validator->process_summary_arguments($args);
      }
    }
  }

                                    {
    $this->ensure_my_table();

    if (!empty($this->options['break_phrase'])) {
      views_break_phrase($this->argument, $this);
    }
    else {
      $this->value = array($this->argument);
    }

    $placeholder = $this->placeholder();
    $null_check = empty($this->options['not']) ? '' : "OR $this->table_alias.$this->real_field IS NULL";

    if (count($this->value) > 1) {
      $operator = empty($this->options['not']) ? 'IN' : 'NOT IN';
      $this->query->add_where_expression(0, "$this->table_alias.$this->real_field $operator($placeholder) $null_check", array($placeholder => $this->value));
    }
    else {
      $operator = empty($this->options['not']) ? '=' : '!=';
      $this->query->add_where_expression(0, "$this->table_alias.$this->real_field $operator $placeholder $null_check", array($placeholder => $this->argument));
    }
  }

                                                {
    switch ($type) {
      case 'xss':
        $value = filter_xss($value);
        break;
      case 'url':
        $value = check_url($value);
        break;
      default:
        $value = check_plain($value);
        break;
    }
    return $value;
  }

                              {
    $this->argument = $arg;
    return $this->validate_arg($arg);
  }

{ }

                                 {
    $this->_set_option_defaults($this->options, $this->option_definition());

    // Retained for complex defaults plus backward compatibility.
    $this->options($this->options);
  }

                                       {
    $this->definition = $definition;
    if (isset($definition['field'])) {
      $this->real_field = $definition['field'];
    }
  }

                              {
    // Ensure this gets set to something.
    $this->relationship = NULL;

    // Don't process non-existant relationships.
    if (empty($this->options['relationship']) || $this->options['relationship'] == 'none') {
      return;
    }

    $relationship = $this->options['relationship'];

    // Ignore missing/broken relationships.
    if (empty($this->view->relationship[$relationship])) {
      return;
    }

    // Check to see if the relationship has already processed. If not, then we
    // cannot process it.
    if (empty($this->view->relationship[$relationship]->alias)) {
      return;
    }

    // Finally!
    $this->relationship = $this->view->relationship[$relationship]->alias;
  }

{ }

                                                  {
    if (empty($this->options['exposed'])) {
      return;
    }

    $this->expose_form($form, $form_state);

    // When we click the expose button, we add new gadgets to the form but they
    // have no data in $_POST so their defaults get wiped out. This prevents
    // these defaults from getting wiped out. This setting will only be TRUE
    // during a 2nd pass rerender.
    if (!empty($form_state['force_expose_options'])) {
      foreach (element_children($form['expose']) as $id) {
        if (isset($form['expose'][$id]['#default_value']) && !isset($form['expose'][$id]['#value'])) {
          $form['expose'][$id]['#value'] = $form['expose'][$id]['#default_value'];
        }
      }
    }
  }

{ return TRUE; }

                                   {
    return $data->{$this->base_alias};
  }

                                               {
    // Add the number of nodes counter
    $distinct = ($this->view->display_handler->get_option('distinct') && empty($this->query->no_distinct));

    $count_alias = $this->query->add_field($this->query->base_table, $this->query->base_field, 'num_records',
                                           array('count' => TRUE, 'distinct' => $distinct));
    $this->query->add_groupby($this->name_alias);

    if ($count_field) {
      $this->query->set_count_field($this->table_alias, $this->real_field);
    }

    $this->count_alias = $count_alias;
  }

                               {
    $value = $data->{$this->name_alias};
    if (empty($value) && !empty($this->definition['empty field name'])) {
      $value = $this->definition['empty field name'];
    }
    return check_plain($value);
  }

                                {
    // Add the 'name' field. For example, if this is a uid argument, the
    // name field would be 'name' (i.e, the username).

    if (isset($this->name_table)) {
      // if the alias is different then we're probably added, not ensured,
      // so look up the join and add it instead.
      if ($this->table_alias != $this->name_table) {
        $j = views_get_table_join($this->name_table, $this->table);
        if ($j) {
          $join = clone $j;
          $join->left_table = $this->table_alias;
          $this->name_table_alias = $this->query->add_table($this->name_table, $this->relationship, $join);
        }
      }
      else {
        $this->name_table_alias = $this->query->ensure_table($this->name_table, $this->relationship);
      }
    }
    else {
      $this->name_table_alias = $this->table_alias;
    }

    if (isset($this->name_field)) {
      $this->name_alias = $this->query->add_field($this->name_table_alias, $this->name_field);
    }
    else {
      $this->name_alias = $this->base_alias;
    }
  }

                           {
    $this->ensure_my_table();
    // Add the field.
    $this->base_alias = $this->query->add_field($this->table_alias, $this->real_field);

    $this->summary_name_field();
    return $this->summary_basics();
  }

                                            {
    $this->query->add_orderby(NULL, NULL, $order, (!empty($by) ? $by : $this->name_alias));
  }

                   {
    if (!$this->argument) {
      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
    }

    if (!empty($this->options['break_phrase'])) {
      views_break_phrase($this->argument, $this);
    }
    else {
      $this->value = array($this->argument);
      $this->operator = 'or';
    }

    if (empty($this->value)) {
      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
    }

    if ($this->value === array(-1)) {
      return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : t('Invalid input');
    }

    return implode($this->operator == 'or' ? ' + ' : ', ', $this->title_query());
  }

                         {
    $titles = array();

    $result = db_query("SELECT n.title FROM {node} n WHERE n.nid IN (:nids)", array(':nids' => $this->value));
    foreach ($result as $term) {
      $titles[] = check_plain($term->title);
    }
    return $titles;
  }

                                   {
    if (!empty($this->options['ui_name'])) {
      $title = check_plain($this->options['ui_name']);
      return $title;
    }
    $title = ($short && isset($this->definition['title short'])) ? $this->definition['title short'] : $this->definition['title'];
    return t('!group: !title', array('!group' => $this->definition['group'], '!title' => $title));
  }

                                                                                                                             {
    if ($check && !is_array($options)) {
      return;
    }

    if (!isset($definition)) {
      $definition = $this->option_definition();
    }

    if (!empty($this->view)) {
      // Ensure we have a localization plugin.
      $this->view->init_localization();

      // Set up default localization keys. Handlers and such set this for us
      if (empty($localization_keys) && isset($this->localization_keys)) {
        $localization_keys = $this->localization_keys;
      }
      // but plugins don't because there isn't a common init() these days.
      else if (!empty($this->is_plugin)) {
        if ($this->plugin_type != 'display') {
          $localization_keys = array($this->view->current_display);
          $localization_keys[] = $this->plugin_type;
        }
      }
    }

    foreach ($options as $key => $value) {
      if (is_array($value)) {
        // Ignore arrays with no definition.
        if (!$all && empty($definition[$key])) {
          continue;
        }

        if (!isset($storage[$key]) || !is_array($storage[$key])) {
          $storage[$key] = array();
        }

        // If we're just unpacking our known options, and we're dropping an
        // unknown array (as might happen for a dependent plugin fields) go
        // ahead and drop that in.
        if (!$all && isset($definition[$key]) && !isset($definition[$key]['contains'])) {
          $storage[$key] = $value;
          continue;
        }

        $this->unpack_options($storage[$key], $value, isset($definition[$key]['contains']) ? $definition[$key]['contains'] : array(), $all, FALSE, array_merge($localization_keys, array($key)));
      }
      // Don't localize strings during editing. When editing, we need to work with
      // the original data, not the translated version.
      else if (empty($this->view->editing) && !empty($definition[$key]['translatable']) && !empty($value) || !empty($definition['contains'][$key]['translatable']) && !empty($value)) {
        if (!empty($this->view) && $this->view->is_translatable()) {
          // Allow other modules to make changes to the string before it's
          // sent for translation.
          // The $keys array is built from the view name, any localization keys
          // sent in, and the name of the property being processed.
          $format = NULL;
          if (isset($definition[$key]['format_key']) && isset($options[$definition[$key]['format_key']])) {
            $format = $options[$definition[$key]['format_key']];
          }
          $translation_data = array(
            'value' => $value,
            'format' => $format,
            'keys' => array_merge(array($this->view->name), $localization_keys, array($key)),
          );
          $storage[$key] = $this->view->localization_plugin->translate($translation_data);
        }
        // Otherwise, this is a code-based string, so we can use t().
        else {
          $storage[$key] = t($value);
        }
      }
      else if ($all || !empty($definition[$key])) {
        $storage[$key] = $value;
      }
    }
  }

                                                                                                          {
    // Do not export options for which we have no settings.
    if (!isset($storage[$option])) {
      return;
    }

    // Special handling for some items
    if (isset($definition['unpack_translatable']) && method_exists($this, $definition['unpack_translatable'])) {
      return $this->{$definition['unpack_translatable']}($translatable, $storage, $option, $definition, $parents, $keys);
    }

    if (isset($definition['translatable'])) {
      if ($definition['translatable'] === FALSE) {
        return;
      }
    }

    // Add the current option to the parents tree.
    $parents[] = $option;

    // If it has child items, unpack those separately.
    if (isset($definition['contains'])) {
      foreach ($definition['contains'] as $sub_option => $sub_definition) {
        $translation_keys = array_merge($keys, array($sub_option));
        $this->unpack_translatable($translatable, $storage[$option], $sub_option, $sub_definition, $parents, $translation_keys);
      }
    }

    // @todo Figure out this double definition stuff.
    $options = $storage[$option];
    if (is_array($options)) {
      foreach ($options as $key => $value) {
        $translation_keys = array_merge($keys, array($key));
        if (is_array($value)) {
          $this->unpack_translatable($translatable, $options, $key, $definition, $parents, $translation_keys);
        }
        else if (!empty($definition[$key]['translatable']) && !empty($value)) {
          // Build source data and add to the array
          $format = NULL;
          if (isset($definition['format_key']) && isset($options[$definition['format_key']])) {
            $format = $options[$definition['format_key']];
          }
          $translatable[] = array(
            'value' => $value,
            'keys' => $translation_keys,
            'format' => $format,
          );
        }
      }
    }
    else if (!empty($definition['translatable']) && !empty($options)) {
      $value = $options;
      // Build source data and add to the array
      $format = NULL;
      if (isset($definition['format_key']) && isset($storage[$definition['format_key']])) {
        $format = $options[$definition['format_key']];
      }
      $translatable[] = array(
        'value' => $value,
        'keys' => isset($translation_keys) ? $translation_keys : $parents,
        'format' => $format,
      );
    }
  }

                                                                    {
    foreach ($this->option_definition() as $option => $definition) {
      $this->unpack_translatable($translatable, $this->options, $option, $definition, $parents, array());
    }
  }

                          {
    return TRUE;
  }

                             {
    $info = $this->default_actions($this->options['default_action']);
    return !empty($info['breadcrumb']);
  }

{ return array(); }

                              {
    // By using % in URLs, arguments could be validated twice; this eases
    // that pain.
    if (isset($this->argument_validated)) {
      return $this->argument_validated;
    }

    if ($this->is_exception($arg)) {
      return $this->argument_validated = TRUE;
    }

    if ($this->options['validate']['type'] == 'none') {
      return $this->argument_validated = $this->validate_argument_basic($arg);
    }

    $plugin = $this->get_plugin('argument validator');
    if ($plugin) {
      return $this->argument_validated = $plugin->validate_argument($arg);
    }

    // If the plugin isn't found, fall back to the basic validation path:
    return $this->argument_validated = $this->validate_argument_basic($arg);
  }

                                   {
    $validate_info = $this->default_actions($this->options['validate']['fail']);
    if (empty($validate_info['hard fail'])) {
      return TRUE;
    }

    $rc = $this->validate_arg($arg);

    // If the validator has changed the validate fail condition to a
    // soft fail, deal with that:
    $validate_info = $this->default_actions($this->options['validate']['fail']);
    if (empty($validate_info['hard fail'])) {
      return TRUE;
    }

    return $rc;
  }

                                         {
    if (!isset($arg) || $arg === '') {
      return FALSE;
    }

    if (!empty($this->definition['numeric']) && !isset($this->options['break_phrase']) && !is_numeric($arg)) {
      return FALSE;
    }

    return TRUE;
  }

                           {
    $info = $this->default_actions($this->options['validate']['fail']);
    return $this->default_action($info);
  }