class mvf_handler_sort_mvf in Measured Value Field 7
Base Views Sort Handler for field types defined in MVF module.
Hierarchy
- class \views_object
- class \views_handler
- class \views_handler_sort
- class \mvf_handler_sort_mvf
- class \views_handler_sort
- class \views_handler
Expanded class hierarchy of mvf_handler_sort_mvf
1 string reference to 'mvf_handler_sort_mvf'
- mvf_field_views_data in views/
mvf.views.inc - Implements hook_field_views_data().
File
- views/
mvf_handler_sort_mvf.inc, line 11 - Definition of mvf_handler_sort_mvf class.
View source
class mvf_handler_sort_mvf extends views_handler_sort {
function query() {
$this
->ensure_my_table();
// Loading the field info, we will need the information about db columns.
$field = field_info_field($this->definition['field_name']);
// First of all, right now we are able to sort only MVF based on the
// measures that use linear conversion of Units module. We are gonna have
// something like:
// ORDER BY mvf_value * [factor of the unit in which value is measured]
$measure = units_measure_machine_name_load(reset($field['settings']['unit']['handler_settings']['target_bundles']));
if ($measure->converter != 'linear') {
// Whooups... We can't sort MVF on a non linear measure. We show an error
// message, log it to watchdog and halt.
drupal_set_message(t('Measured Value Field cannot sort fields based on measures non linear conversion, such as %measure. Please, change sort settings of the view %view.', array(
'%measure' => entity_label('units_measure', $measure),
'%view' => $this->view
->get_human_name(),
)), 'error');
watchdog('mvf', 'Measured Value Field cannot sort fields based on measures with non linear conversion, such as %measure. Please, change sort settings of the view %view.', array(
'%measure' => entity_label('units_measure', $measure),
'%view' => $this->view
->get_human_name(),
), WATCHDOG_ERROR);
return;
}
// We are going to join the {units_unit} table because it contains the
// knowledge of factors.
$units_unit_alias = $field['field_name'] . '_units_unit';
// @todo: figure out whether it matters here if it is FIELD_LOAD_CURRENT or
// FIELD_LOAD_REVISION?
$storage = reset($field['storage']['details']['sql']['FIELD_LOAD_CURRENT']);
$unit_units_entity_info = entity_get_info('units_unit');
$join = new views_join();
$join
->construct('units_unit', $this->table, $storage[mvf_subfield_to_column('unit')], $unit_units_entity_info['entity keys']['id'], array(), 'INNER');
$units_unit_alias = $this->query
->add_relationship($units_unit_alias, $join, $this->table_alias, $this->relationship);
$orderby_expression = $this->table_alias . '.' . $this->real_field . ' * ' . $units_unit_alias . '.factor';
$this->query
->add_orderby(NULL, $orderby_expression, $this->options['order'], 'mvf_orderby');
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
mvf_handler_sort_mvf:: |
function |
Called to add the sort to a query. Overrides views_handler_sort:: |
||
views_handler:: |
public | property | The type of the handler, for example filter/footer/field. | |
views_handler:: |
public | property | Where the $query object will reside:. | 1 |
views_handler:: |
public | property | The actual field in the database table, maybe different on other kind of query plugins/special handlers. | |
views_handler:: |
public | property | The relationship used for this field. | |
views_handler:: |
public | property | The alias of the table of this handler which is used in the query. | |
views_handler:: |
public | property |
The top object of a view. Overrides views_object:: |
|
views_handler:: |
public | function | Take input from exposed handlers and assign to this handler, if necessary. | 1 |
views_handler:: |
public | function | Check whether current user has access to this handler. | 10 |
views_handler:: |
public | function | Determine if the handler is considered 'broken'. | 6 |
views_handler:: |
public | function | Transform a string by a certain method. | |
views_handler:: |
public | function | Ensure the main table for this handler is in the query. This is used a lot. | 8 |
views_handler:: |
public | function | Render our chunk of the exposed handler form when selecting. | 1 |
views_handler:: |
public | function | Get information about the exposed form for the form renderer. | 1 |
views_handler:: |
public | function | Submit the exposed handler form. | |
views_handler:: |
public | function | Validate the exposed handler form. | 4 |
views_handler:: |
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:: |
public | function | Validate the options form. | 1 |
views_handler:: |
public | function | Provide defaults for the handler. | |
views_handler:: |
public | function | Provide a form for setting options. | 1 |
views_handler:: |
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:: |
public | function | Validate the options form. | |
views_handler:: |
public | function | Shortcut to get a handler's raw field value. | |
views_handler:: |
public | function | Get the join object that should be used for this handler. | |
views_handler:: |
public | function | Provide a form for aggregation settings. | 1 |
views_handler:: |
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:: |
public | function | If a handler has 'extra options' it will get a little settings widget and another form called extra_options. | 1 |
views_handler:: |
public | function | Init the handler with necessary data. | 6 |
views_handler:: |
public | function | Returns TRUE if the exposed filter works like a grouped filter. | 1 |
views_handler:: |
public | function | Determine if this item is 'exposed', meaning it provides form elements to let users modify the view. | |
views_handler:: |
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:: |
public | function | Determine if the argument needs a style plugin. | 1 |
views_handler:: |
public | function | Provides a unique placeholders for handlers. | |
views_handler:: |
public | function | Run after the view is executed, before the result is cached. | 1 |
views_handler:: |
public | function | Run before the view is built. | 1 |
views_handler:: |
public | function | Sanitize the value for output. | |
views_handler:: |
public | function | Called just prior to query(), this lets a handler set up any relationship it needs. | |
views_handler:: |
public | function | Shortcut to display the exposed options form. | |
views_handler:: |
public | function | If set to remember exposed input in the session, store it there. | 1 |
views_handler:: |
public | function | Return a string representing this handler's name in the UI. | 9 |
views_handler:: |
public | function | Provides the handler some groupby. | 2 |
views_handler:: |
public | function | Validates the handler against the complete View. | 1 |
views_handler_sort:: |
public | function |
Display whether or not the sort order is ascending or descending Overrides views_handler:: |
1 |
views_handler_sort:: |
public | function |
Determine if a sort can be exposed. Overrides views_handler:: |
1 |
views_handler_sort:: |
public | function |
Form for exposed handler options. Overrides views_handler:: |
|
views_handler_sort:: |
public | function |
Provide default options for exposed sorts. Overrides views_handler:: |
|
views_handler_sort:: |
public | function |
Basic options for all sort criteria Overrides views_handler:: |
4 |
views_handler_sort:: |
public | function |
Simple submit handler. Overrides views_handler:: |
|
views_handler_sort:: |
public | function |
Simple validate handler. Overrides views_handler:: |
|
views_handler_sort:: |
public | function |
Information about options for all kinds of purposes will be held here. Overrides views_handler:: |
3 |
views_handler_sort:: |
public | function |
Shortcut to display the expose/hide button. Overrides views_handler:: |
|
views_handler_sort:: |
public | function | Shortcut to display the value form. | 1 |
views_handler_sort:: |
public | function | Provide a list of options for the default sort form. | |
views_handler_sort:: |
public | function | ||
views_handler_sort:: |
public | function | ||
views_object:: |
public | property | Handler's definition. | |
views_object:: |
public | property | Except for displays, options for the object will be held here. | 1 |
views_object:: |
function | Collect this handler's option definition and alter them, ready for use. | ||
views_object:: |
public | function | Views handlers use a special construct function. | 4 |
views_object:: |
public | function | Destructor. | 2 |
views_object:: |
public | function | 1 | |
views_object:: |
public | function | ||
views_object:: |
public | function | Always exports the option, regardless of the default value. | |
views_object:: |
public | function | Set default options on this object. | 1 |
views_object:: |
public | function | Set default options. | |
views_object:: |
public | function | Let the handler know what its full definition is. | |
views_object:: |
public | function | Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. | |
views_object:: |
public | function | Unpack a single option definition. | |
views_object:: |
public | function | Unpacks each handler to store translatable texts. | |
views_object:: |
public | function |