class contextual_range_filter_plugin_argument_validate_numeric_range in Views Contextual Range Filter 7

Validate whether an argument is a number or a numeric range or not.

A valid range is either a valid single number or a range of the form: xfrom--xto, xfrom-- or --xto Instead of the double-hyphen a colon may be used.

Hierarchy

• class \views_object
  • class \views_plugin
    • class \views_plugin_argument_validate
      • class \contextual_range_filter_plugin_argument_validate_numeric_range

1 string reference to 'contextual_range_filter_plugin_argument_validate_numeric_range'

contextual_range_filter_views_plugins in views/contextual_range_filter.views.inc

Implements hook_views_plugins().

File

views/contextual_range_filter_plugin_argument_validate_numeric_range.inc, line 17

Contains the numeric argument range validator plugin.

class contextual_range_filter_plugin_argument_validate_numeric_range extends views_plugin_argument_validate {

  /**
   * Validate the argument.
   */
  public function validate_argument($argument) {

    // The character '+' may arrive as space.
    $ranges = preg_split('/[+ ]/', $argument);
    foreach ($ranges as $range) {
      $minmax = explode(CONTEXTUAL_RANGE_FILTER_SEPARATOR1, $range);
      if (count($minmax) < 2) {
        $minmax = explode(CONTEXTUAL_RANGE_FILTER_SEPARATOR2, $range);
      }
      if (count($minmax) < 2) {

        // Not a range but single value. Must be numeric.
        if (is_numeric($range)) {
          continue;
        }
        return FALSE;
      }
      if (!(is_numeric($minmax[0]) && is_numeric($minmax[1]) && $minmax[0] <= $minmax[1] || empty($minmax[0]) && is_numeric($minmax[1]) || empty($minmax[1]) && is_numeric($minmax[0]))) {
        return FALSE;
      }
    }
    return TRUE;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
contextual_range_filter_plugin_argument_validate_numeric_range::validate_argument	public	function	Validate the argument. Overrides views_plugin_argument_validate::validate_argument
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
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::plugin_title	public	function	Return the human readable name of the display.
views_plugin::query	public	function	Add anything to the query that we might need to.	7
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::validate	public	function	Validate that the plugin is correct and can be saved.	3
views_plugin_argument_validate::access	public	function	Determine if the administrator has the privileges to use this plugin.	1
views_plugin_argument_validate::check_access	public	function	If we don't have access to the form but are showing it anyway, ensure that the form is safe and cannot be changed from user input.
views_plugin_argument_validate::convert_options	public	function	Convert options from the older style.	4
views_plugin_argument_validate::init	public	function	Initialize this plugin with the view and the argument it is linked to.	1
views_plugin_argument_validate::options_form	public	function	Provide the default form for setting options. Overrides views_plugin::options_form	4
views_plugin_argument_validate::options_submit	public	function	Provide the default form form for submitting options Overrides views_plugin::options_submit	3
views_plugin_argument_validate::options_validate	public	function	Provide the default form form for validating options. Overrides views_plugin::options_validate
views_plugin_argument_validate::option_definition	public	function	Retrieve the options when this is a new access control plugin. Overrides views_object::option_definition	4
views_plugin_argument_validate::process_summary_arguments	public	function	Process the summary arguments for displaying.	2