class views_handler_filter_combine
Filter handler which allows to search on multiple fields.
Hierarchy
- class \views_object
- class \views_handler
- class \views_handler_filter
- class \views_handler_filter_string
- class \views_handler_filter_combine
- class \views_handler_filter_string
- class \views_handler_filter
- class \views_handler
Expanded class hierarchy of views_handler_filter_combine
Related topics
1 string reference to 'views_handler_filter_combine'
- views_views_data in modules/
views.views.inc - Implements hook_views_data().
File
- handlers/
views_handler_filter_combine.inc, line 13 - Definition of views_handler_filter_combine.
View source
class views_handler_filter_combine extends views_handler_filter_string {
/**
* @var views_plugin_query_default
*/
public $query;
function option_definition() {
$options = parent::option_definition();
$options['fields'] = array('default' => array());
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$this->view->init_style();
// Allow to choose all fields as possible.
if ($this->view->style_plugin->uses_fields()) {
$options = array();
foreach ($this->view->display_handler->get_handlers('field') as $name => $field) {
$options[$name] = $field->ui_name(TRUE);
}
if ($options) {
$form['fields'] = array(
'#type' => 'select',
'#title' => t('Choose fields to combine for filtering'),
'#description' => t("This filter doesn't work for very special field handlers."),
'#multiple' => TRUE,
'#options' => $options,
'#default_value' => $this->options['fields'],
);
}
else {
form_set_error('', t('You have to add some fields to be able to use this filter.'));
}
}
}
function query() {
$this->view->_build('field');
$fields = array();
// Only add the fields if they have a proper field and table alias.
foreach ($this->options['fields'] as $id) {
$field = $this->view->field[$id];
// Always add the table of the selected fields to be sure a table alias
// exists.
$field->ensure_my_table();
if (!empty($field->field_alias) && !empty($field->field_alias)) {
$fields[] = "$field->table_alias.$field->real_field";
}
}
if ($fields) {
$count = count($fields);
$separated_fields = array();
foreach ($fields as $key => $field) {
$separated_fields[] = $field;
if ($key < $count - 1) {
$separated_fields[] = "' '";
}
}
$expression = implode(', ', $separated_fields);
$expression = "CONCAT_WS(' ', $expression)";
$info = $this->operators();
if (!empty($info[$this->operator]['method'])) {
$this->{$info[$this->operator]['method']}($expression);
}
}
}
// By default things like op_equal uses add_where, that doesn't support
// complex expressions, so override all operators.
function op_equal($field) {
$placeholder = $this->placeholder();
$operator = $this->operator();
$this->query->add_where_expression($this->options['group'], "$field $operator $placeholder", array($placeholder => $this->value));
}
function op_contains($field) {
$placeholder = $this->placeholder();
$this->query->add_where_expression($this->options['group'], "$field LIKE $placeholder", array($placeholder => '%' . db_like($this->value) . '%'));
}
function op_word($field) {
$where = $this->operator == 'word' ? db_or() : db_and();
// Don't filter on empty strings.
if (empty($this->value)) {
return;
}
preg_match_all('/ (-?)("[^"]+"|[^" ]+)/i', ' ' . $this->value, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$phrase = FALSE;
// Strip off phrase quotes.
if ($match[2]{0} == '"') {
$match[2] = substr($match[2], 1, -1);
$phrase = TRUE;
}
$words = trim($match[2], ',?!();:-');
$words = $phrase ? array($words) : preg_split('/ /', $words, -1, PREG_SPLIT_NO_EMPTY);
$placeholder = $this->placeholder();
foreach ($words as $word) {
$where->where($field . " LIKE $placeholder", array($placeholder => '%' . db_like(trim($word, " ,!?")) . '%'));
}
}
if (!$where) {
return;
}
// Previously this was a call_user_func_array() but that's unnecessary
// as views will unpack an array that is a single arg.
$this->query->add_where($this->options['group'], $where);
}
function op_starts($field) {
$placeholder = $this->placeholder();
$this->query->add_where_expression($this->options['group'], "$field LIKE $placeholder", array($placeholder => db_like($this->value) . '%'));
}
function op_not_starts($field) {
$placeholder = $this->placeholder();
$this->query->add_where_expression($this->options['group'], "$field NOT LIKE $placeholder", array($placeholder => db_like($this->value) . '%'));
}
function op_ends($field) {
$placeholder = $this->placeholder();
$this->query->add_where_expression($this->options['group'], "$field LIKE $placeholder", array($placeholder => '%' . db_like($this->value)));
}
function op_not_ends($field) {
$placeholder = $this->placeholder();
$this->query->add_where_expression($this->options['group'], "$field NOT LIKE $placeholder", array($placeholder => '%' . db_like($this->value)));
}
function op_not($field) {
$placeholder = $this->placeholder();
$this->query->add_where_expression($this->options['group'], "$field NOT LIKE $placeholder", array($placeholder => '%' . db_like($this->value) . '%'));
}
function op_regex($field) {
$placeholder = $this->placeholder();
$this->query->add_where_expression($this->options['group'], "$field RLIKE $placeholder", array($placeholder => $this->value));
}
function op_empty($field) {
if ($this->operator == 'empty') {
$operator = "IS NULL";
}
else {
$operator = "IS NOT NULL";
}
$this->query->add_where_expression($this->options['group'], "$field $operator");
}
}
Members
Name | Modifiers | Type | Description |
---|---|---|---|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_combine:: |
function |
Overrides views_handler_filter_string:: |
|
views_handler_filter_string:: |
function | ||
views_handler_filter_string:: |
function | ||
views_handler_filter_string:: |
function | ||
views_handler_filter_string:: |
function | ||
views_handler_filter:: |
function | ||
views_object:: |
function | ||
views_object:: |
function | ||
views_object:: |
function | ||
views_object:: |
function | ||
views_handler_filter_combine:: |
public | property | |
views_handler_filter_combine:: |
function |
Add this filter to the query. Overrides views_handler_filter_string:: |
|
views_object:: |
function | Always exports the option, regardless of the default value. | |
views_handler_filter:: |
function | Build a form containing a group of operator | values to apply as a single filter. | |
views_handler_filter_string:: |
function |
Build strings from the operators() for 'select' options Overrides views_handler_filter:: |
|
views_handler_filter:: |
function | Build the form to let users create the group of exposed filters. This form is displayed when users click on button 'Build group' | |
views_handler:: |
function | Called just prior to query(), this lets a handler set up any relationship it needs. | |
views_handler_filter:: |
function | Can this filter be used in OR groups? | |
views_handler_filter:: |
function |
Check to see if input from the exposed filters should change
the behavior of this filter. Overrides views_handler:: |
|
views_handler:: |
function | Check whether current user has access to this handler. | |
views_handler_filter:: |
function | Determine if a filter can be converted into a group. Only exposed filters with operators available can be converted into groups. | |
views_handler_filter:: |
function |
Determine if a filter can be exposed. Overrides views_handler:: |
|
views_handler:: |
function | Determine if the argument needs a style plugin. | |
views_handler:: |
function | Determine if the handler is considered 'broken', meaning it's a a placeholder used when a handler can't be found. | |
views_handler:: |
function | Determine if this item is 'exposed', meaning it provides form elements to let users modify the view. | |
views_handler_filter_string:: |
function |
Display the filter on the administrative summary Overrides views_handler_filter:: |
|
views_handler:: |
function | Ensure the main table for this handler is in the query. This is used a lot. | |
views_handler:: |
function | Get the join object that should be used for this handler. | |
views_handler:: |
function | If a handler has 'extra options' it will get a little settings widget and another form called extra_options. | |
views_handler_filter:: |
function | If set to remember exposed input in the session, store it there. This function is similar to store_exposed_input but modified to work properly when the filter is a group. | |
views_handler_filter:: |
function |
If set to remember exposed input in the session, store it there. Overrides views_handler:: |
|
views_handler_filter_combine:: |
function |
Information about options for all kinds of purposes will be held here.
@code
'option_name' => array( Overrides views_handler_filter_string:: |
|
views_object:: |
function | Let the handler know what its full definition is. | |
views_handler_filter:: |
function | Make some translations to a form item to make it more suitable to exposing. | |
views_handler_filter:: |
function |
Options form subform for exposed filter options. Overrides views_handler:: |
|
views_handler_filter:: |
function | Options form subform for setting the operator. | |
views_handler:: |
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_filter:: |
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_filter:: |
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:: |
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:: |
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:: |
function | Provide a form for aggregation settings. | |
views_handler:: |
function | Provide a form for setting options. | |
views_handler_filter_string:: |
function |
Provide a simple textfield for equality Overrides views_handler_filter:: |
|
views_handler_filter:: |
function |
Provide default options for exposed filters. Overrides views_handler:: |
|
views_handler_filter:: |
function | Provide default options for exposed filters. | |
views_handler:: |
function | Provide defaults for the handler. | |
views_handler_filter:: |
function |
Provide some extra help to get the operator/value easier to use. Overrides views_handler:: |
|
views_handler_filter_combine:: |
function |
Provide the basic form which calls through to subforms.
If overridden, it is best to call through to the parent,
or to at least make sure all of the functions in this form
are called. Overrides views_handler_filter:: |
|
views_handler:: |
function | Provides a unique placeholders for handlers. | |
views_handler:: |
function | Provides the handler some groupby. | |
views_handler_filter:: |
function |
Render our chunk of the exposed filter form when selecting Overrides views_handler:: |
|
views_handler:: |
function | Return a string representing this handler's name in the UI. | |
views_handler_filter:: |
function | Returns the options available for a grouped filter that users checkboxes as widget, and therefore has to be applied several times, one per item selected. | |
views_handler_filter:: |
function |
Returns TRUE if the exposed filter works like a grouped filter. Overrides views_handler:: |
|
views_handler_filter:: |
function |
Returns TRUE if users can select multiple groups items of a
grouped exposed filter. Overrides views_handler:: |
|
views_handler:: |
function | Run after the view is executed, before the result is cached. | |
views_handler:: |
function | Run before the view is built. | |
views_handler:: |
function | Sanitize the value for output. | |
views_handler_filter:: |
function | Sanitizes the HTML select element's options. | |
views_handler_filter:: |
function | Save new group items, re-enumerates and remove groups marked to delete. | |
views_object:: |
function | Set default options on this object. Called by the constructor in a complex chain to deal with backward compatibility. | |
views_object:: |
function | Set default options. For backward compatibility, it sends the options array; this is a feature that will likely disappear at some point. | |
views_handler_filter:: |
function | Shortcut to display the build_group/hide button. | |
views_handler_filter:: |
function |
Shortcut to display the expose/hide button. Overrides views_handler:: |
|
views_handler_filter:: |
function | Shortcut to display the exposed options form. | |
views_handler:: |
function | Shortcut to display the exposed options form. | |
views_handler_filter:: |
function | Shortcut to display the operator form. | |
views_handler_filter:: |
function | Shortcut to display the value form. | |
views_handler:: |
function | Shortcut to get a handler's raw field value. | |
views_handler_filter:: |
function |
Simple submit handler Overrides views_handler:: |
|
views_handler_filter:: |
function |
Simple validate handler Overrides views_handler:: |
|
views_handler:: |
function | Submit the exposed handler form | |
views_handler_filter:: |
function |
Tell the renderer about our exposed form. This only needs to be
overridden for particularly complex forms. And maybe not even then. Overrides views_handler:: |
|
views_handler:: |
public | property | The alias of the table of this handler which is used in the query. |
views_handler_filter_string:: |
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. | |
views_handler:: |
function | Transform a string by a certain method. | |
views_object:: |
function | Unpack a single option definition. | |
views_object:: |
function | Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. | |
views_object:: |
function | Unpacks each handler to store translatable texts. | |
views_handler_filter:: |
function | Validate the build group options form. | |
views_handler:: |
function | Validate the exposed handler form | |
views_handler_filter:: |
function | Validate the operator form. | |
views_handler_filter:: |
function | Validate the options form. | |
views_handler_filter:: |
function |
Validate the options form. Overrides views_handler:: |
|
views_handler:: |
function | Validate the options form. | |
views_handler:: |
function | Validates the handler against the complete View. | |
views_object:: |
function | Views handlers use a special construct function so that we can more easily construct them with variable arguments. |