class views_xml_backend_handler_filter in Views XML Backend 7
Same name and namespace in other branches
- 6 handlers/views_xml_backend_handler_filter.inc \views_xml_backend_handler_filter
Base filter handler for views_xml_backend.
Hierarchy
- class \views_object
- class \views_handler
- class \views_handler_filter
- class \views_handler
Expanded class hierarchy of views_xml_backend_handler_filter
1 string reference to 'views_xml_backend_handler_filter'
- views_xml_backend_views_data in ./
views_xml_backend.views.inc - Implements hook_views_data().
File
- handlers/
views_xml_backend_handler_filter.inc, line 11 - Contains views_xml_backend_handler_filter.
View source
class views_xml_backend_handler_filter extends views_handler_filter_string {
/**
* Exposed filter options.
*
* @var bool
*/
public $no_single = TRUE;
public function __toString() {
return $this
->generate();
}
public function option_definition() {
$options = parent::option_definition();
$options['case'] = array(
'default' => TRUE,
);
$options['xpath_selector'] = array(
'default' => '',
);
return $options;
}
/**
* This kind of construct makes it relatively easy for a child class
* to add or remove functionality by overriding this function and
* adding/removing items from this array.
*/
public function operators() {
$operators = array(
'=' => array(
'title' => t('Is equal to'),
'short' => t('='),
'method' => 'op_equal',
'values' => 1,
),
'!=' => array(
'title' => t('Is not equal to'),
'short' => t('!='),
'method' => 'op_equal',
'values' => 1,
),
'contains' => array(
'title' => t('Contains'),
'short' => t('contains'),
'method' => 'op_contains',
'values' => 1,
),
'word' => array(
'title' => t('Contains any word'),
'short' => t('has word'),
'method' => 'op_word',
'values' => 1,
),
'allwords' => array(
'title' => t('Contains all words'),
'short' => t('has all'),
'method' => 'op_word',
'values' => 1,
),
'starts-with' => array(
'title' => t('Starts with'),
'short' => t('begins'),
'method' => 'op_starts',
'values' => 1,
),
'!starts-with' => array(
'title' => t('Does not start with'),
'short' => t('not_begins'),
'method' => 'op_not_starts',
'values' => 1,
),
'ends-with' => array(
'title' => t('Ends with'),
'short' => t('ends'),
'method' => 'op_ends',
'values' => 1,
),
'!ends-with' => array(
'title' => t('Does not end with'),
'short' => t('not_ends'),
'method' => 'op_not_ends',
'values' => 1,
),
'!contains' => array(
'title' => t('Does not contain'),
'short' => t('!has'),
'method' => 'op_not',
'values' => 1,
),
'shorterthan' => array(
'title' => t('Length is shorter than'),
'short' => t('shorter than'),
'method' => 'op_shorter',
'values' => 1,
),
'longerthan' => array(
'title' => t('Length is longer than'),
'short' => t('longer than'),
'method' => 'op_longer',
'values' => 1,
),
);
// if the definition allows for the empty operator, add it.
if (!empty($this->definition['allow empty'])) {
$operators += array(
'empty' => array(
'title' => t('Is empty (NULL)'),
'method' => 'op_empty',
'short' => t('empty'),
'values' => 0,
),
'not empty' => array(
'title' => t('Is not empty (NOT NULL)'),
'method' => 'op_empty',
'short' => t('not empty'),
'values' => 0,
),
);
}
return $operators;
}
public function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['xpath_selector'] = array(
'#type' => 'textfield',
'#title' => 'XPath selector',
'#description' => t('The field name in the table that will be used as the filter.'),
'#default_value' => $this->options['xpath_selector'],
'#required' => TRUE,
);
}
/**
* Add this filter to the query.
*
* Due to the nature of fapi, the value and the operator have an unintended
* level of indirection. You will find them in $this->operator
* and $this->value respectively.
*/
public function query() {
$this->query
->add_filter($this);
}
public function generate() {
$operator = $this->options['expose'] ? $this->operator : $this->options['operator'];
$xpath = $this->options['xpath_selector'];
$value = $this->value;
// Awesome string escape.
$value = '"' . str_replace('"', '\\"', $value) . '"';
if ($operator == '=' || $operator == '!=') {
return "{$xpath} {$operator} {$value}";
}
if (strpos($operator, '!') === 0) {
$operator = ltrim($operator, '!');
return "not({$operator}({$xpath}, {$value}))";
}
return "{$operator}({$xpath}, {$value})";
}
public function ui_name($short = FALSE) {
if (!empty($this->options['ui_name'])) {
$title = check_plain($this->options['ui_name']);
return $title;
}
$title = $short && isset($this->definition['title short']) ? $this->definition['title short'] : $this->definition['title'];
return t('!xpath: !title', array(
'!xpath' => $this->options['xpath_selector'],
'!title' => $title,
));
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
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 | 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 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 | 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 |
Determine if a filter can be exposed. Overrides views_handler:: |
5 |
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 | 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 | Perform any necessary changes to the form values prior to storage. | 1 |
views_handler_filter:: |
public | function | Validate the options form. | 3 |
views_handler_filter_string:: |
public | property |
Exposed filter options. Overrides views_handler_filter:: |
|
views_handler_filter_string:: |
public | function |
Display the filter on the administrative summary. Overrides views_handler_filter:: |
|
views_handler_filter_string:: |
public | function | ||
views_handler_filter_string:: |
public | function |
Build strings from the operators() for 'select' options. Overrides views_handler_filter:: |
|
views_handler_filter_string:: |
public | function | ||
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | ||
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | ||
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function | 1 | |
views_handler_filter_string:: |
public | function |
Provide a simple textfield for equality. Overrides views_handler_filter:: |
|
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 | ||
views_xml_backend_handler_filter:: |
public | property | Exposed filter options. | |
views_xml_backend_handler_filter:: |
public | function | ||
views_xml_backend_handler_filter:: |
public | function |
This kind of construct makes it relatively easy for a child class
to add or remove functionality by overriding this function and
adding/removing items from this array. Overrides views_handler_filter_string:: |
|
views_xml_backend_handler_filter:: |
public | function |
Provide the basic form which calls through to subforms. Overrides views_handler_filter:: |
|
views_xml_backend_handler_filter:: |
public | function |
Information about options for all kinds of purposes will be held here. Overrides views_handler_filter_string:: |
|
views_xml_backend_handler_filter:: |
public | function |
Add this filter to the query. Overrides views_handler_filter_string:: |
|
views_xml_backend_handler_filter:: |
public | function |
Return a string representing this handler's name in the UI. Overrides views_handler:: |
|
views_xml_backend_handler_filter:: |
public | function |