class date_navigation_plugin_style in Date 7

Style plugin to create date back/next navigation.

The style plugin passes some argument values to the theme, and ensures that the date argument is present and that the default value is set to the current date.

Hierarchy

• class \views_object
  • class \views_plugin
    • class \views_plugin_style
      • class \date_navigation_plugin_style

1 string reference to 'date_navigation_plugin_style'

date_views_views_plugins in date_views/includes/date_views.views.inc

Implementation of hook_views_plugins

File

date_views/includes/date_navigation_plugin_style.inc, line 15

Views navigation style plugin for Date API.

class date_navigation_plugin_style extends views_plugin_style {

  /**
   * Style validation.
   */
  function validate() {
    $errors = parent::validate();
    $arguments = $this->display->handler
      ->get_option('arguments');
    $count = 0;
    $found = FALSE;
    foreach ($arguments as $id => $argument) {
      if ($argument['field'] == 'date_argument') {
        if ($count > 0) {
          $errors[] = t('The %style cannot use more than one Date: Date argument.', array(
            '%style' => $this->definition['title'],
          ));
        }
        elseif ($argument['default_argument_type'] != 'date') {
          $errors[] = t('The %style requires the Date: Date argument be set to default to the current date.', array(
            '%style' => $this->definition['title'],
          ));
        }
        $count++;
        $found = TRUE;
      }
    }
    if (!$found) {
      $errors[] = t('The %style requires the Date: Date argument.', array(
        '%style' => $this->definition['title'],
      ));
    }
    return $errors;
  }
  function query() {
    module_load_include('inc', 'date_api', 'date_api_sql');

    // Bring the argument information into the view so our theme can access it.
    $i = 0;
    foreach ($this->view->argument as $id => $argument) {
      if ($id == 'date_argument') {
        $this->view->date_info->granularity = $argument->granularity;
        $this->view->date_info->date_arg = !empty($this->view->args) && count($this->view->args) > $argument->position ? $this->view->args[$argument->position] : '';
        $this->view->date_info->date_arg_pos = $i;
        $this->view->date_info->year = isset($argument->year) ? $argument->year : NULL;
        $this->view->date_info->month = isset($argument->month) ? $argument->month : NULL;
        $this->view->date_info->day = isset($argument->day) ? $argument->day : NULL;
        $this->view->date_info->week = isset($argument->week) ? $argument->week : NULL;
        $this->view->date_info->min_date = $argument->min_date;
        $this->view->date_info->max_date = $argument->max_date;
        $this->view->date_info->url = $this->view
          ->get_url();
      }
      $i++;
    }

    // bring the node type into the query so we can use it in the theme
    $this->view->query
      ->add_field('node', 'type');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
date_navigation_plugin_style::query		function	Add anything to the query that we might need to. Overrides views_plugin_style::query
date_navigation_plugin_style::validate		function	Style validation. Overrides views_plugin_style::validate
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::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
views_plugin::$display	public	property	The current used views display.
views_plugin::$plugin_name	public	property	The plugin name of this plugin, for example table or full.
views_plugin::$plugin_type	public	property	The plugin type of this plugin, for example style or query.
views_plugin::$view	public	property	The top object of a view. Overrides views_object::$view	1
views_plugin::additional_theme_functions	public	function	Provide a list of additional theme functions for the theme info page.
views_plugin::options_submit	public	function	Handle any special handling on the validate form.	9
views_plugin::plugin_title	public	function	Return the human readable name of the display.
views_plugin::summary_title	public	function	Returns the summary of the settings in the display.	8
views_plugin::theme_functions	public	function	Provide a full list of possible theme templates used by this style.
views_plugin_style::$row_plugin	public	property	The row plugin, if it's initialized and the style itself supports it.
views_plugin_style::$row_tokens	public	property	Store all available tokens row rows.
views_plugin_style::build_sort	public	function	Called by the view builder to see if this style handler wants to interfere with the sorts. If so it should build; if it returns any non-TRUE value, normal sorting will NOT be added to the query.	1
views_plugin_style::build_sort_post	public	function	Called by the view builder to let the style build a second set of sorts that will come after any other sorts in the view.	1
views_plugin_style::destroy	public	function	Destructor. Overrides views_object::destroy
views_plugin_style::even_empty	public	function	Should the output of the style plugin be rendered even if it's empty.	1
views_plugin_style::get_field	public	function	Get a rendered field.
views_plugin_style::get_field_value	public	function	Get the raw field value.
views_plugin_style::get_row_class	public	function	Return the token replaced row class for the specified row.
views_plugin_style::init	public	function	Initialize a style plugin.
views_plugin_style::options_form	public	function	Provide a form to edit options for this plugin. Overrides views_plugin::options_form	9
views_plugin_style::options_validate	public	function	Validate the options form. Overrides views_plugin::options_validate
views_plugin_style::option_definition	public	function	Information about options for all kinds of purposes will be held here. Overrides views_object::option_definition	8
views_plugin_style::pre_render	public	function	Allow the style to do stuff before each row is rendered.
views_plugin_style::render	public	function	Render the display in this style.	5
views_plugin_style::render_fields	public	function	Render all of the fields for a given style and store them on the object.
views_plugin_style::render_grouping	public	function	Group records as needed for rendering.
views_plugin_style::render_grouping_sets	public	function	Render the grouping sets.
views_plugin_style::tokenize_value	public	function	Take a value and apply token replacement logic to it.
views_plugin_style::uses_fields	public	function	Return TRUE if this style also uses fields.
views_plugin_style::uses_row_class	public	function	Return TRUE if this style also uses a row plugin.
views_plugin_style::uses_row_plugin	public	function	Return TRUE if this style also uses a row plugin.
views_plugin_style::uses_tokens	public	function	Return TRUE if this style uses tokens.