class activity_views_handler_field_message in Activity 7

Renders the message field for a given user

Hierarchy

• class \views_object
  • class \views_handler
    • class \views_handler_field
      • class \activity_views_handler_field_message

2 string references to 'activity_views_handler_field_message'

activity_views_data in views/activity.views.inc

Implementation of hook_views_data().

activity_views_handlers in views/activity.views.inc

Implementation of hook_views_handlers().

File

views/views_handler_fields.inc, line 14

Provides the Views Field Handlers.

class activity_views_handler_field_message extends views_handler_field {

  /**
   * Override the query method to add the second table.
   */
  function query() {
    $this
      ->ensure_my_table();

    // Join in the personal message table.
    $this->personal_msg_table = $this->query
      ->ensure_table('activity_personal_messages', $this->relationship);

    // Use the personal message if there is one otherwise use the non-personal.
    $this->field_alias = $this->query
      ->add_field(NULL, "COALESCE({$this->personal_msg_table}.message, {$this->table_alias}.{$this->real_field})", $this->table_alias . '_' . $this->real_field);
  }
  function render($values) {

    // The admin is allowed to enter html into the markup so filter that here.
    return filter_xss_admin($values->{$this->field_alias});
  }

}

Members

Name	Modifiers	Type	Description	Overrides
activity_views_handler_field_message::query		function	Override the query method to add the second table. Overrides views_handler_field::query
activity_views_handler_field_message::render		function	Render the field. Overrides views_handler_field::render
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::accept_exposed_input	public	function	Take input from exposed handlers and assign to this handler, if necessary.	1
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::can_expose	public	function	Determine if a handler can be exposed.	2
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_form	public	function	Render our chunk of the exposed handler form when selecting.	1
views_handler::exposed_info	public	function	Get information about the exposed form for the form renderer.	1
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_form	public	function	Form for exposed handler options.	2
views_handler::expose_options	public	function	Set new exposed option defaults when exposed setting is flipped on.	2
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::expose_validate	public	function	Validate the options form.	1
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_a_group	public	function	Returns TRUE if the exposed filter works like a grouped filter.	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::multiple_exposed_input	public	function	Define if the exposed input has to be submitted multiple times. This is TRUE when exposed filters grouped are using checkboxes as widgets.	1
views_handler::needs_style_plugin	public	function	Determine if the argument needs a style plugin.	1
views_handler::options_validate	public	function	Validate the options form.	4
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_button	public	function	Shortcut to display the expose/hide button.	2
views_handler::show_expose_form	public	function	Shortcut to display the exposed options form.
views_handler::store_exposed_input	public	function	If set to remember exposed input in the session, store it there.	1
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_field::$additional_fields	public	property	Stores additional fields which get added to the query. The generated aliases are stored in $aliases.
views_handler_field::$aliases	public	property
views_handler_field::$field_alias	public	property
views_handler_field::$last_render_index	protected	property	Keeps track of the last render index.
views_handler_field::$original_value	public	property	The field value prior to any rewriting.
views_handler_field::add_additional_fields	public	function	Add 'additional' fields to the query.
views_handler_field::add_self_tokens	public	function	Add any special tokens this field might use for itself.	4
views_handler_field::admin_summary	public	function	Provide extra data to the administration form Overrides views_handler::admin_summary
views_handler_field::advanced_render	public	function	Render a field using advanced settings.
views_handler_field::allow_advanced_render	public	function	Determine if this field can allow advanced rendering.	1
views_handler_field::click_sort	public	function	Called to determine what to tell the clicksorter.	1
views_handler_field::click_sortable	public	function	Determine if this field is click sortable.	1
views_handler_field::construct	public	function	Construct a new field handler. Overrides views_object::construct	17
views_handler_field::document_self_tokens	public	function	Document any special tokens this field might use for itself.	4
views_handler_field::element_classes	public	function	Return the class of the field.
views_handler_field::element_label_classes	public	function	Return the class of the field's label.
views_handler_field::element_label_type	public	function	Return an HTML element for the label based upon the field's element type.
views_handler_field::element_type	public	function	Return an HTML element based upon the field's element type.	2
views_handler_field::element_wrapper_classes	public	function	Return the class of the field's wrapper.
views_handler_field::element_wrapper_type	public	function	Return an HTML element for the wrapper based upon the field's element type.
views_handler_field::get_elements	public	function	Provide a list of elements valid for field HTML.
views_handler_field::get_render_tokens	public	function	Get the 'render' tokens to use for advanced rendering.
views_handler_field::get_token_values_recursive	public	function	Recursive function to add replacements for nested query string parameters.
views_handler_field::get_value	public	function	Get the value that's supposed to be rendered.	3
views_handler_field::init	public	function	Init the handler with necessary data. Overrides views_handler::init	11
views_handler_field::is_value_empty	public	function	Checks if a field value is empty.
views_handler_field::label	public	function	Get this field's label.
views_handler_field::options_form	public	function	Default options form provides the label widget that all fields should have. Overrides views_handler::options_form	33
views_handler_field::options_submit	public	function	Performs some cleanup tasks on the options array before saving it. Overrides views_handler::options_submit	1
views_handler_field::option_definition	public	function	Information about options for all kinds of purposes will be held here. Overrides views_handler::option_definition	33
views_handler_field::pre_render	public	function	Run before any fields are rendered.	8
views_handler_field::render_altered	public	function	Render this field as altered text, from a fieldset set by the user.
views_handler_field::render_as_link	public	function	Render this field as a link, with info from a fieldset set by the user.
views_handler_field::render_text	public	function	Perform an advanced text render for the item.
views_handler_field::render_trim_text	public	function	Trim the field down to the specified length.
views_handler_field::theme	public	function	Call out to the theme() function.
views_handler_field::theme_functions	public	function	Build a list of suitable theme functions for this view.
views_handler_field::tokenize_value	public	function	Replace a value with tokens from the last field.
views_handler_field::ui_name	public	function	Return a string representing this handler's name in the UI. Overrides views_handler::ui_name	1
views_handler_field::use_string_group_by	public	function	Determines if this field will be available as an option to group the result by in the style settings.
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::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