class quiz_views_handler_filter_quiz_nid in Quiz 7.4
Same name and namespace in other branches
- 8.4 includes/views/handlers/quiz_views_handler_filter_quiz_nid.inc \quiz_views_handler_filter_quiz_nid
- 6.6 includes/views/handlers/quiz_views_handler_filter_quiz_nid.inc \quiz_views_handler_filter_quiz_nid
- 6.3 includes/views/handlers/quiz_views_handler_filter_quiz_nid.inc \quiz_views_handler_filter_quiz_nid
- 6.4 includes/views/handlers/quiz_views_handler_filter_quiz_nid.inc \quiz_views_handler_filter_quiz_nid
- 6.5 includes/views/handlers/quiz_views_handler_filter_quiz_nid.inc \quiz_views_handler_filter_quiz_nid
- 7.6 includes/views/handlers/quiz_views_handler_filter_quiz_nid.inc \quiz_views_handler_filter_quiz_nid
- 7 includes/views/handlers/quiz_views_handler_filter_quiz_nid.inc \quiz_views_handler_filter_quiz_nid
Hierarchy
- class \views_object
- class \views_handler
- class \views_handler_filter
- class \views_handler
Expanded class hierarchy of quiz_views_handler_filter_quiz_nid
1 string reference to 'quiz_views_handler_filter_quiz_nid'
- quiz_views_data in includes/
views/ quiz.views.inc - Implementation of hook_views_data().
File
- includes/
views/ handlers/ quiz_views_handler_filter_quiz_nid.inc, line 7
View source
class quiz_views_handler_filter_quiz_nid extends views_handler_filter {
/**
* An array that the subselect will fill with all the corresponding quiz node,
* according to the configuration on the argument settings form. These vids
* will then be the actual ones used while generating the real query.
*
* @var array
*/
var $corresponding_vids = array();
var $group_by;
var $group_by_table;
var $secondary_group_by;
var $secondary_table;
var $secondary_table_alias;
var $secondary_tables = array(
'none' => array(
'secondary_group_by' => 'nid',
'secondary_table' => 'quiz_node_results',
'secondary_vid' => 'vid',
'secondary_nid' => 'nid',
),
'results' => array(
'secondary_group_by' => 'uid',
'secondary_table' => 'quiz_node_results',
'secondary_vid' => 'vid',
'secondary_nid' => 'nid',
),
'questions' => array(
'secondary_group_by' => 'child_nid',
'secondary_table' => 'quiz_node_relationship',
'secondary_vid' => 'parent_vid',
'secondary_nid' => 'parent_nid',
),
);
function construct() {
parent::construct();
$this->vid_field = !empty($this->definition['vid field']) ? $this->definition['vid field'] : 'vid';
if (!empty($this->definition['group by'])) {
$this->group_by = $this->definition['group by'];
}
if (!empty($this->definition['secondary group by'])) {
$this->secondary_group_by = $this->definition['secondary group by'];
}
}
function can_expose() {
return FALSE;
}
function option_definition() {
$options = parent::option_definition();
$options['which_vid'] = array(
'default' => 'latest',
);
$options['secondary'] = array(
'default' => 'none',
);
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['which_vid'] = array(
'#type' => 'select',
'#title' => t('Quiz revision(s) to use'),
'#options' => array(
'latest' => t('Latest: most recent version of the quiz ONLY.'),
'initial' => t('Initial: original version of the quiz ONLY.'),
),
'#description' => t('The filter will limit score results for a particular quiz node id(s) into one or more quiz node revision ids, depending on your selection.'),
'#default_value' => $this->options['which_vid'],
);
$tables = array(
'none' => t('None'),
);
$tables['results'] = t('Use Quiz Results');
$tables['questions'] = t('Use Quiz Questions');
$form['secondary'] = array(
'#type' => 'radios',
'#title' => t('Secondary Grouping'),
'#options' => $tables,
'#default_value' => $this->options['secondary'],
'#description' => t('If you are looking to generate a list of either quiz questions or quiz results, you must select the appropriate option from this list.'),
);
}
function value_submit($form, &$form_state) {
$form_state['values']['options']['secondaries'] = $this->secondary_tables[$form_state['values']['options']['secondary']];
}
/**
* Override the default behavior of query() to introduce the medial step of
* retrieving vids from the provided nids.
*/
function query() {
$this
->ensure_my_table();
foreach ($this->options['secondaries'] as $key => $value) {
if (!is_null($value)) {
$this->{$key} = $value;
}
}
$this->group_by_table = !empty($this->definition['group by table']) ? $this->query
->ensure_table($this->definition['group by table']) : $this->table_alias;
// $this->query->add_groupby("$this->group_by_table.$this->group_by");
$this->query
->add_groupby("{$this->table_alias}.{$this->field}");
$this->query
->add_groupby("{$this->table_alias}.{$this->vid_field}");
// if (!empty($this->secondary_group_by) || !empty($this->options['secondary_group_by'])) {
if (!empty($this->secondary_group_by)) {
$this->secondary_table_alias = $this->query
->ensure_table($this->secondary_table);
$this->query
->add_groupby("{$this->secondary_table_alias}.{$this->secondary_group_by}");
}
$this->query
->add_where(0, "{$this->secondary_table_alias}.{$this->secondary_vid}", $this
->subselect());
}
/**
* Helper method to retrieve the vid(s) the final view query should actually
* be run against.
*
* Would be done in pre_query(), but $this->argument is not yet available at
* that time. So, called from set_argument().
*/
function subselect() {
$operation = $this->options['which_vid'] == 'initial' ? 'MIN' : 'MAX';
$subalias = $this->secondary_table_alias . '__subselect';
$subselect = "SELECT {$operation}({$subalias}.{$this->secondary_vid}) FROM ";
$subselect .= '{' . $this->secondary_table . "} {$subalias} WHERE ";
$subselect .= "{$subalias}.{$this->secondary_group_by} = {$this->secondary_table_alias}.{$this->secondary_group_by} AND ";
$subselect .= "{$subalias}.{$this->secondary_nid} = {$this->secondary_table_alias}.{$this->secondary_nid}";
return $subselect;
}
}
Members
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
quiz_views_handler_filter_quiz_nid:: |
property | An array that the subselect will fill with all the corresponding quiz node, according to the configuration on the argument settings form. These vids will then be the actual ones used while generating the real query. | ||
quiz_views_handler_filter_quiz_nid:: |
property | |||
quiz_views_handler_filter_quiz_nid:: |
property | |||
quiz_views_handler_filter_quiz_nid:: |
property | |||
quiz_views_handler_filter_quiz_nid:: |
property | |||
quiz_views_handler_filter_quiz_nid:: |
property | |||
quiz_views_handler_filter_quiz_nid:: |
property | |||
quiz_views_handler_filter_quiz_nid:: |
function |
Determine if a filter can be exposed. Overrides views_handler_filter:: |
||
quiz_views_handler_filter_quiz_nid:: |
function |
Views handlers use a special construct function. Overrides views_object:: |
||
quiz_views_handler_filter_quiz_nid:: |
function |
Provide the basic form which calls through to subforms. Overrides views_handler_filter:: |
||
quiz_views_handler_filter_quiz_nid:: |
function |
Information about options for all kinds of purposes will be held here. Overrides views_handler_filter:: |
||
quiz_views_handler_filter_quiz_nid:: |
function |
Override the default behavior of query() to introduce the medial step of
retrieving vids from the provided nids. Overrides views_handler_filter:: |
||
quiz_views_handler_filter_quiz_nid:: |
function | Helper method to retrieve the vid(s) the final view query should actually be run against. | ||
quiz_views_handler_filter_quiz_nid:: |
function |
Perform any necessary changes to the form values prior to storage. Overrides views_handler_filter:: |
||
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 | 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 | 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 | 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 | Determine if this item is 'exposed', meaning it provides form elements to let users modify the view. | |
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 | 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_filter:: |
public | property | Disable the possibility to force a single value. | 6 |
views_handler_filter:: |
public | property | Disable the possibility to allow a exposed input to be optional. | |
views_handler_filter:: |
public | property | Contains the information of the selected item in a gruped filter. | |
views_handler_filter:: |
public | property | Disable the possibility to use operators. | 2 |
views_handler_filter:: |
public | property | Contains the operator which is used on the query. | |
views_handler_filter:: |
public | property | Contains the actual value of the field. | |
views_handler_filter:: |
public | function |
Check to see if input from the exposed filters should change the behavior. Overrides views_handler:: |
2 |
views_handler_filter:: |
public | function |
Display the filter on the administrative summary. Overrides views_handler:: |
10 |
views_handler_filter:: |
public | function | Build the form to let users create the group of exposed filters. | |
views_handler_filter:: |
public | function | Provide default options for exposed filters. | |
views_handler_filter:: |
public | function | Save new group items, re-enumerates and remove groups marked to delete. | |
views_handler_filter:: |
public | function | Validate the build group options form. | 1 |
views_handler_filter:: |
public | function | Determine if a filter can be converted into a group. | |
views_handler_filter:: |
public | function | Can this filter be used in OR groups? | 1 |
views_handler_filter:: |
public | function | Transform the input from a grouped filter into a standard filter. | |
views_handler_filter:: |
public | function |
Render our chunk of the exposed filter form when selecting. Overrides views_handler:: |
|
views_handler_filter:: |
public | function |
Tell the renderer about our exposed form. Overrides views_handler:: |
|
views_handler_filter:: |
public | function | Make some translations to a form item to make it more suitable to exposing. | |
views_handler_filter:: |
public | function |
Options form subform for exposed filter options. Overrides views_handler:: |
2 |
views_handler_filter:: |
public | function |
Provide default options for exposed filters. Overrides views_handler:: |
2 |
views_handler_filter:: |
public | function |
Validate the options form. Overrides views_handler:: |
|
views_handler_filter:: |
public | function | Build a form with a group of operator | values to apply as a single filter. | |
views_handler_filter:: |
public | function | Options available for a grouped filter which uses checkboxes. | |
views_handler_filter:: |
public | function |
Provide some extra help to get the operator/value easier to use. Overrides views_handler:: |
2 |
views_handler_filter:: |
public | function |
Returns TRUE if the exposed filter works like a grouped filter. Overrides views_handler:: |
|
views_handler_filter:: |
public | function |
Indicate whether users can select multiple group items. Overrides views_handler:: |
|
views_handler_filter:: |
public | function | Options form subform for setting the operator. | 6 |
views_handler_filter:: |
public | function | Provide a list of options for the default operator form. | 4 |
views_handler_filter:: |
public | function | Perform any necessary changes to the form values prior to storage. | |
views_handler_filter:: |
public | function | Validate the operator form. | |
views_handler_filter:: |
public | function |
Simple submit handler. Overrides views_handler:: |
|
views_handler_filter:: |
public | function |
Simple validate handler. Overrides views_handler:: |
1 |
views_handler_filter:: |
public | function | Sanitizes the HTML select element's options. | |
views_handler_filter:: |
public | function | Shortcut to display the build_group/hide button. | |
views_handler_filter:: |
public | function | Shortcut to display the exposed options form. | |
views_handler_filter:: |
public | function |
Shortcut to display the expose/hide button. Overrides views_handler:: |
|
views_handler_filter:: |
public | function | Shortcut to display the operator form. | |
views_handler_filter:: |
public | function | Shortcut to display the value form. | |
views_handler_filter:: |
public | function |
Store the exposed input for processing later. Overrides views_handler:: |
|
views_handler_filter:: |
public | function | If set to remember exposed input in the session, store it there. | |
views_handler_filter:: |
public | function | Options form subform for setting options. | 7 |
views_handler_filter:: |
public | function | Validate the options form. | 3 |
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 | 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 |