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class slide_with_style_handler_filter_numeric in Select with Style 7

@file slide_with_style_handle_filter_numeric.inc

Views filter override to style exposed numeric filters as slider widgers.

Hierarchy

Expanded class hierarchy of slide_with_style_handler_filter_numeric

1 string reference to 'slide_with_style_handler_filter_numeric'
slide_with_style_field_views_data_alter in slide_with_style/views/slide_with_style.views.inc
Implements hook_field_views_data_alter().

File

slide_with_style/views/slide_with_style_handler_filter_numeric.inc, line 9
slide_with_style_handle_filter_numeric.inc

View source 
class slide_with_style_handler_filter_numeric extends views_handler_filter_numeric {
  function value_form(&$form, &$form_state) {
    if (!empty($this->definition['field_name'])) {
      $field_name = $this->definition['field_name'];
      if ($field = field_info_field($field_name)) {

        // A field may be attached to multiple node types and users. Each will
        // return an instance. Not sure how to reliable identify the right
        // $instance and thus the widget settings. Using the first we find.
        $instances = slide_with_style_get_field_instances($field_name);
        foreach ($instances as $instance) {
          if ($instance['widget']['module'] == 'slide_with_style') {
            break;
          }
          $instance = NULL;
        }
      }
    }
    if (empty($instance)) {

      // Perform the default behaviour
      parent::value_form($form, $form_state);
      return;
    }
    $min = isset($instance['settings']['min']) ? $instance['settings']['min'] : 0;
    $max = isset($instance['settings']['max']) ? $instance['settings']['max'] : 100;
    if ($field['type'] == 'list_integer' && !empty($field['settings']['allowed_values'])) {
      $keys = array_keys($field['settings']['allowed_values']);
      $min = reset($keys);
      $max = end($keys);
    }
    $default = $min;
    $field_id = $this->options['id'];
    $form_state['slider_id'] = 'edit-' . trim($field_id, '_ ');
    if (isset($form_state['input'][$field_id])) {
      $default = $form_state['input'][$field_id];
    }
    $element = array();
    if ($this->operator == 'between' || $this->operator == 'not between') {

      // Set up a double-handled slider with min and max handles.
      $element['#default_values'] = explode('--', $default);
      if (count($element['#default_values']) < 2) {
        $element['#default_values'][] = $max;
        $form_state['input'][$field_id] = implode('--', $element['#default_values']);
      }
    }
    $element['#autosubmit'] = !empty($form_state['exposed_form_plugin']->options['autosubmit']);
    $items[$delta = 0]['value'] = (double) $default;
    $element = slide_with_style_field_widget_form($form, $form_state, $field, $instance, LANGUAGE_NONE, $items, $delta, $element);
    unset($element['value']['#element_validate']);
    unset($element['#default_values']);
    $form += $element;
  }
  function accept_exposed_input($input) {
    if (($this->operator == 'between' || $this->operator == 'not between') && !empty($this->options['id'])) {
      $field_id = $this->options['id'];
      $min_max = explode('--', is_array($input[$field_id]) ? reset($input[$field_id]) : $input[$field_id]);
      $min = reset($min_max);
      $max = next($min_max);
      $input[$field_id] = array(
        'min' => $min,
        'max' => $max === FALSE ? $min : $max,
      );
    }
    return parent::accept_exposed_input($input);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
slide_with_style_handler_filter_numeric::accept_exposed_input function Do some minor translation of the exposed input. Overrides views_handler_filter_numeric::accept_exposed_input
slide_with_style_handler_filter_numeric::value_form function Provide a simple textfield for equality Overrides views_handler_filter_numeric::value_form
views_handler::$handler_type public property The type of the handler, for example filter/footer/field.
views_handler::$query public property Where the $query object will reside:. 1
views_handler::$real_field public property The actual field in the database table, maybe different on other kind of query plugins/special handlers.
views_handler::$relationship public property The relationship used for this field.
views_handler::$table_alias public property The alias of the table of this handler which is used in the query.
views_handler::$view public property The top object of a view. Overrides views_object::$view
views_handler::access public function Check whether current user has access to this handler. 10
views_handler::broken public function Determine if the handler is considered 'broken'. 6
views_handler::case_transform public function Transform a string by a certain method.
views_handler::ensure_my_table public function Ensure the main table for this handler is in the query. This is used a lot. 8
views_handler::exposed_submit public function Submit the exposed handler form.
views_handler::exposed_validate public function Validate the exposed handler form. 4
views_handler::expose_submit public function Perform any necessary changes to the form exposes prior to storage. There is no need for this function to actually store the data.
views_handler::extra_options public function Provide defaults for the handler.
views_handler::extra_options_form public function Provide a form for setting options. 1
views_handler::extra_options_submit public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data.
views_handler::extra_options_validate public function Validate the options form.
views_handler::get_field public function Shortcut to get a handler's raw field value.
views_handler::get_join public function Get the join object that should be used for this handler.
views_handler::groupby_form public function Provide a form for aggregation settings. 1
views_handler::groupby_form_submit public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. 1
views_handler::has_extra_options public function If a handler has 'extra options' it will get a little settings widget and another form called extra_options. 1
views_handler::is_exposed public function Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
views_handler::needs_style_plugin public function Determine if the argument needs a style plugin. 1
views_handler::placeholder public function Provides a unique placeholders for handlers.
views_handler::post_execute public function Run after the view is executed, before the result is cached. 1
views_handler::pre_query public function Run before the view is built. 1
views_handler::sanitize_value public function Sanitize the value for output.
views_handler::set_relationship public function Called just prior to query(), this lets a handler set up any relationship it needs.
views_handler::show_expose_form public function Shortcut to display the exposed options form.
views_handler::ui_name public function Return a string representing this handler's name in the UI. 9
views_handler::use_group_by public function Provides the handler some groupby. 2
views_handler::validate public function Validates the handler against the complete View. 1
views_handler_filter::$always_required public property Disable the possibility to allow a exposed input to be optional.
views_handler_filter::$group_info public property Contains the information of the selected item in a gruped filter.
views_handler_filter::$no_operator public property Disable the possibility to use operators. 2
views_handler_filter::$operator public property Contains the operator which is used on the query.
views_handler_filter::$value public property Contains the actual value of the field.
views_handler_filter::build_group_form public function Build the form to let users create the group of exposed filters.
views_handler_filter::build_group_options public function Provide default options for exposed filters.
views_handler_filter::build_group_submit public function Save new group items, re-enumerates and remove groups marked to delete.
views_handler_filter::build_group_validate public function Validate the build group options form. 1
views_handler_filter::can_build_group public function Determine if a filter can be converted into a group.
views_handler_filter::can_expose public function Determine if a filter can be exposed. Overrides views_handler::can_expose 5
views_handler_filter::can_group public function Can this filter be used in OR groups? 1
views_handler_filter::convert_exposed_input public function Transform the input from a grouped filter into a standard filter.
views_handler_filter::exposed_form public function Render our chunk of the exposed filter form when selecting. Overrides views_handler::exposed_form
views_handler_filter::exposed_info public function Tell the renderer about our exposed form. Overrides views_handler::exposed_info
views_handler_filter::exposed_translate public function Make some translations to a form item to make it more suitable to exposing.
views_handler_filter::expose_form public function Options form subform for exposed filter options. Overrides views_handler::expose_form 2
views_handler_filter::expose_options public function Provide default options for exposed filters. Overrides views_handler::expose_options 2
views_handler_filter::expose_validate public function Validate the options form. Overrides views_handler::expose_validate
views_handler_filter::group_form public function Build a form with a group of operator | values to apply as a single filter.
views_handler_filter::group_multiple_exposed_input public function Options available for a grouped filter which uses checkboxes.
views_handler_filter::init public function Provide some extra help to get the operator/value easier to use. Overrides views_handler::init 2
views_handler_filter::is_a_group public function Returns TRUE if the exposed filter works like a grouped filter. Overrides views_handler::is_a_group
views_handler_filter::multiple_exposed_input public function Indicate whether users can select multiple group items. Overrides views_handler::multiple_exposed_input
views_handler_filter::operator_form public function Options form subform for setting the operator. 6
views_handler_filter::operator_submit public function Perform any necessary changes to the form values prior to storage.
views_handler_filter::operator_validate public function Validate the operator form.
views_handler_filter::options_form public function Provide the basic form which calls through to subforms. Overrides views_handler::options_form 4
views_handler_filter::options_submit public function Simple submit handler. Overrides views_handler::options_submit
views_handler_filter::options_validate public function Simple validate handler. Overrides views_handler::options_validate 1
views_handler_filter::prepare_filter_select_options public function Sanitizes the HTML select element's options.
views_handler_filter::show_build_group_button public function Shortcut to display the build_group/hide button.
views_handler_filter::show_build_group_form public function Shortcut to display the exposed options form.
views_handler_filter::show_expose_button public function Shortcut to display the expose/hide button. Overrides views_handler::show_expose_button
views_handler_filter::show_operator_form public function Shortcut to display the operator form.
views_handler_filter::show_value_form public function Shortcut to display the value form.
views_handler_filter::store_exposed_input public function Store the exposed input for processing later. Overrides views_handler::store_exposed_input
views_handler_filter::store_group_input public function If set to remember exposed input in the session, store it there.
views_handler_filter::value_submit public function Perform any necessary changes to the form values prior to storage. 1
views_handler_filter::value_validate public function Validate the options form. 3
views_handler_filter_numeric::$always_multiple public property Exposed filter options. Overrides views_handler_filter::$always_multiple
views_handler_filter_numeric::admin_summary public function Display the filter on the administrative summary. Overrides views_handler_filter::admin_summary
views_handler_filter_numeric::operators public function
views_handler_filter_numeric::operator_options public function Provide a list of all the numeric operators Overrides views_handler_filter::operator_options
views_handler_filter_numeric::operator_values public function
views_handler_filter_numeric::option_definition public function Information about options for all kinds of purposes will be held here. Overrides views_handler_filter::option_definition 1
views_handler_filter_numeric::op_between public function 3
views_handler_filter_numeric::op_empty public function 2
views_handler_filter_numeric::op_not_regex public function
views_handler_filter_numeric::op_regex public function 1
views_handler_filter_numeric::op_simple public function 3
views_handler_filter_numeric::query public function Add this filter to the query. Overrides views_handler_filter::query 2
views_object::$definition public property Handler's definition.
views_object::$options public property Except for displays, options for the object will be held here. 1
views_object::altered_option_definition function Collect this handler's option definition and alter them, ready for use.
views_object::construct public function Views handlers use a special construct function. 4
views_object::destroy public function Destructor. 2
views_object::export_option public function 1
views_object::export_options public function
views_object::export_option_always public function Always exports the option, regardless of the default value.
views_object::options Deprecated public function Set default options on this object. 1
views_object::set_default_options public function Set default options.
views_object::set_definition public function Let the handler know what its full definition is.
views_object::unpack_options public function Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away.
views_object::unpack_translatable public function Unpack a single option definition.
views_object::unpack_translatables public function Unpacks each handler to store translatable texts.
views_object::_set_option_defaults public function