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<?php
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/**
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* @file
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* @todo.
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*/
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/**
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* @defgroup views_filter_handlers Views filter handlers
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* @{
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* Handlers to tell Views how to filter queries.
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*
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* Definition items:
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* - allow empty: If true, the 'IS NULL' and 'IS NOT NULL' operators become
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* available as standard operators.
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*
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* Object flags:
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* You can set some specific behavior by setting up the following flags on
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* your custom class.
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*
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* - always_multiple:
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* Disable the possibility to force a single value.
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* - no_operator:
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* Disable the possibility to use operators.
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* - always_required:
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* Disable the possibility to allow a exposed input to be optional.
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*/
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/**
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* Base class for filters.
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*
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* @ingroup views_filter_handlers
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*/
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class views_handler_filter extends views_handler {
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/**
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* Contains the actual value of the field,either configured in the views ui
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* or entered in the exposed filters.
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*/
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var $value = NULL;
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/**
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* Contains the operator which is used on the query.
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*/
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var $operator = '=';
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/**
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* Contains the information of the selected item in a gruped filter.
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*/
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var $group_info = NULL;
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/**
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* @var bool
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* Disable the possibility to force a single value.
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*/
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var $always_multiple = FALSE;
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/**
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* @var bool
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* Disable the possibility to use operators.
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*/
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var $no_operator = FALSE;
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/**
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* @var bool
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* Disable the possibility to allow a exposed input to be optional.
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*/
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var $always_required = FALSE;
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/**
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* Provide some extra help to get the operator/value easier to use.
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*
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* This likely has to be overridden by filters which are more complex
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* than simple operator/value.
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*/
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function init(&$view, &$options) {
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parent::init($view, $options);
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$this->operator = $this->options['operator'];
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$this->value = $this->options['value'];
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$this->group_info = $this->options['group_info']['default_group'];
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// Compatibility: The new UI changed several settings.
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if (!empty($options['exposed']) && !empty($options['expose']['optional']) && !isset($options['expose']['required'])) {
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$this->options['expose']['required'] = !$options['expose']['optional'];
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}
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if (!empty($options['exposed']) && !empty($options['expose']['single']) && !isset($options['expose']['multiple'])) {
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$this->options['expose']['multiple'] = !$options['expose']['single'];
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}
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if (!empty($options['exposed']) && !empty($options['expose']['operator']) && !isset($options['expose']['operator_id'])) {
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$this->options['expose']['operator_id'] = $options['expose']['operator_id'] = $options['expose']['operator'];
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}
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if ($this->multiple_exposed_input()) {
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$this->group_info = NULL;
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if (!empty($options['group_info']['default_group_multiple'])) {
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$this->group_info = array_filter($options['group_info']['default_group_multiple']);
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}
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$this->options['expose']['multiple'] = TRUE;
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}
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// If there are relationships in the view, allow empty should be true
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// so that we can do IS NULL checks on items. Not all filters respect
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// allow empty, but string and numeric do and that covers enough.
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if ($this->view->display_handler->get_option('relationships')) {
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$this->definition['allow empty'] = TRUE;
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}
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}
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function option_definition() {
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$options = parent::option_definition();
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$options['operator'] = array('default' => '=');
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$options['value'] = array('default' => '');
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$options['group'] = array('default' => '1');
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$options['exposed'] = array('default' => FALSE, 'bool' => TRUE);
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$options['expose'] = array(
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'contains' => array(
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'operator_id' => array('default' => FALSE),
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'label' => array('default' => '', 'translatable' => TRUE),
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'description' => array('default' => '', 'translatable' => TRUE),
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'use_operator' => array('default' => FALSE, 'bool' => TRUE),
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'operator_label' => array('default' => '', 'translatable' => TRUE),
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'operator' => array('default' => ''),
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'identifier' => array('default' => ''),
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'required' => array('default' => FALSE, 'bool' => TRUE),
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'remember' => array('default' => FALSE, 'bool' => TRUE),
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'multiple' => array('default' => FALSE, 'bool' => TRUE),
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'remember_roles' => array('default' => array(
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DRUPAL_AUTHENTICATED_RID => DRUPAL_AUTHENTICATED_RID,
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)),
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),
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);
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// A group is a combination of a filter, an operator and a value
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// operating like a single filter.
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// Users can choose from a select box which group they want to apply.
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// Views will filter the view according to the defined values.
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// Because it acts as a standard filter, we have to define
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// an identifier and other settings like the widget and the label.
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// This settings are saved in another array to allow users to switch
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// between a normal filter and a group of filters with a single click.
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$options['is_grouped'] = array('default' => FALSE, 'bool' => TRUE);
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$options['group_info'] = array(
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'contains' => array(
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'label' => array('default' => '', 'translatable' => TRUE),
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'description' => array('default' => '', 'translatable' => TRUE),
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'identifier' => array('default' => ''),
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'optional' => array('default' => TRUE, 'bool' => TRUE),
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'widget' => array('default' => 'select'),
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'multiple' => array('default' => FALSE, 'bool' => TRUE),
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'remember' => array('default' => 0),
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'default_group' => array('default' => 'All'),
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'default_group_multiple' => array('default' => array()),
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'group_items' => array('default' => array()),
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),
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);
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return $options;
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}
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/**
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* Display the filter on the administrative summary
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*/
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function admin_summary() {
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return check_plain((string) $this->operator) . ' ' . check_plain((string) $this->value);
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}
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/**
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* Determine if a filter can be exposed.
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*/
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function can_expose() { return TRUE; }
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/**
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* Determine if a filter can be converted into a group.
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* Only exposed filters with operators available can be converted into groups.
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*/
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function can_build_group() {
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return $this->is_exposed() && (count($this->operator_options()) > 0);
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}
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/**
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* Returns TRUE if the exposed filter works like a grouped filter.
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*/
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function is_a_group() {
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return $this->is_exposed() && !empty($this->options['is_grouped']);
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}
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/**
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* Provide the basic form which calls through to subforms.
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* If overridden, it is best to call through to the parent,
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* or to at least make sure all of the functions in this form
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* are called.
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*/
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function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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if ($this->can_expose()) {
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$this->show_expose_button($form, $form_state);
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}
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if ($this->can_build_group()) {
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$this->show_build_group_button($form, $form_state);
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}
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$form['clear_markup_start'] = array(
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'#markup' => '<div class="clearfix">',
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);
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if ($this->is_a_group()) {
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if ($this->can_build_group()) {
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$form['clear_markup_start'] = array(
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'#markup' => '<div class="clearfix">',
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);
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// Render the build group form.
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$this->show_build_group_form($form, $form_state);
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$form['clear_markup_end'] = array(
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'#markup' => '</div>',
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);
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}
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}
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else {
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// Add the subform from operator_form().
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$this->show_operator_form($form, $form_state);
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// Add the subform from value_form().
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$this->show_value_form($form, $form_state);
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$form['clear_markup_end'] = array(
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'#markup' => '</div>',
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);
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if ($this->can_expose()) {
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// Add the subform from expose_form().
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$this->show_expose_form($form, $form_state);
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}
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}
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}
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/**
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* Simple validate handler
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*/
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function options_validate(&$form, &$form_state) {
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$this->operator_validate($form, $form_state);
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$this->value_validate($form, $form_state);
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if (!empty($this->options['exposed']) && !$this->is_a_group()) {
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$this->expose_validate($form, $form_state);
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}
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if ($this->is_a_group()) {
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$this->build_group_validate($form, $form_state);
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}
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}
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/**
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* Simple submit handler
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*/
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function options_submit(&$form, &$form_state) {
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unset($form_state['values']['expose_button']); // don't store this.
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unset($form_state['values']['group_button']); // don't store this.
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if (!$this->is_a_group()) {
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$this->operator_submit($form, $form_state);
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$this->value_submit($form, $form_state);
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}
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if (!empty($this->options['exposed'])) {
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$this->expose_submit($form, $form_state);
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}
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if ($this->is_a_group()) {
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$this->build_group_submit($form, $form_state);
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}
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}
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/**
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* Shortcut to display the operator form.
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*/
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function show_operator_form(&$form, &$form_state) {
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$this->operator_form($form, $form_state);
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$form['operator']['#prefix'] = '<div class="views-group-box views-left-30">';
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$form['operator']['#suffix'] = '</div>';
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}
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/**
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* Options form subform for setting the operator.
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*
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* This may be overridden by child classes, and it must
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* define $form['operator'];
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*
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* @see options_form()
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*/
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function operator_form(&$form, &$form_state) {
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$options = $this->operator_options();
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if (!empty($options)) {
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$form['operator'] = array(
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'#type' => count($options) < 10 ? 'radios' : 'select',
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'#title' => t('Operator'),
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'#default_value' => $this->operator,
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'#options' => $options,
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);
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}
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}
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/**
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* Provide a list of options for the default operator form.
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* Should be overridden by classes that don't override operator_form
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*/
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function operator_options() { return array(); }
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/**
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* Validate the operator form.
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*/
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function operator_validate($form, &$form_state) { }
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/**
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* Perform any necessary changes to the form values prior to storage.
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* There is no need for this function to actually store the data.
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*/
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function operator_submit($form, &$form_state) { }
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/**
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* Shortcut to display the value form.
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*/
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function show_value_form(&$form, &$form_state) {
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$this->value_form($form, $form_state);
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if (empty($this->no_operator)) {
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$form['value']['#prefix'] = '<div class="views-group-box views-right-70">' . (isset($form['value']['#prefix']) ? $form['value']['#prefix'] : '');
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$form['value']['#suffix'] = (isset($form['value']['#suffix']) ? $form['value']['#suffix'] : '') . '</div>';
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}
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}
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/**
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* Options form subform for setting options.
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*
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* This should be overridden by all child classes and it must
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* define $form['value']
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*
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* @see options_form()
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*/
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function value_form(&$form, &$form_state) { $form['value'] = array(); }
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/**
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* Validate the options form.
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*/
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function value_validate($form, &$form_state) { }
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/**
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* Perform any necessary changes to the form values prior to storage.
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* There is no need for this function to actually store the data.
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*/
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function value_submit($form, &$form_state) { }
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/**
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* Shortcut to display the exposed options form.
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*/
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function show_build_group_form(&$form, &$form_state) {
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if (empty($this->options['is_grouped'])) {
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return;
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}
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$this->build_group_form($form, $form_state);
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// When we click the expose button, we add new gadgets to the form but they
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// have no data in $_POST so their defaults get wiped out. This prevents
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|
// these defaults from getting wiped out. This setting will only be TRUE
|
356 |
|
|
// during a 2nd pass rerender.
|
357 |
|
|
if (!empty($form_state['force_build_group_options'])) {
|
358 |
|
|
foreach (element_children($form['group_info']) as $id) {
|
359 |
|
|
if (isset($form['group_info'][$id]['#default_value']) && !isset($form['group_info'][$id]['#value'])) {
|
360 |
|
|
$form['group_info'][$id]['#value'] = $form['group_info'][$id]['#default_value'];
|
361 |
|
|
}
|
362 |
|
|
}
|
363 |
|
|
}
|
364 |
|
|
}
|
365 |
|
|
|
366 |
|
|
/**
|
367 |
|
|
* Shortcut to display the build_group/hide button.
|
368 |
|
|
*/
|
369 |
|
|
function show_build_group_button(&$form, &$form_state) {
|
370 |
|
|
|
371 |
|
|
$form['group_button'] = array(
|
372 |
|
|
'#prefix' => '<div class="views-grouped clearfix">',
|
373 |
|
|
'#suffix' => '</div>',
|
374 |
|
|
// Should always come after the description and the relationship.
|
375 |
|
|
'#weight' => -190,
|
376 |
|
|
);
|
377 |
|
|
|
378 |
|
|
$grouped_description = t('Grouped filters allow a choice between predefined operator|value pairs.');
|
379 |
|
|
$form['group_button']['radios'] = array(
|
380 |
|
|
'#theme_wrappers' => array('container'),
|
381 |
|
|
'#attributes' => array('class' => array('js-only')),
|
382 |
|
|
);
|
383 |
|
|
$form['group_button']['radios']['radios'] = array(
|
384 |
|
|
'#title' => t('Filter type to expose'),
|
385 |
|
|
'#description' => $grouped_description,
|
386 |
|
|
'#type' => 'radios',
|
387 |
|
|
'#options' => array(
|
388 |
|
|
t('Single filter'),
|
389 |
|
|
t('Grouped filters'),
|
390 |
|
|
),
|
391 |
|
|
);
|
392 |
|
|
|
393 |
|
|
if (empty($this->options['is_grouped'])) {
|
394 |
|
|
$form['group_button']['markup'] = array(
|
395 |
|
|
'#markup' => '<div class="description grouped-description">' . $grouped_description . '</div>',
|
396 |
|
|
);
|
397 |
|
|
$form['group_button']['button'] = array(
|
398 |
|
|
'#limit_validation_errors' => array(),
|
399 |
|
|
'#type' => 'submit',
|
400 |
|
|
'#value' => t('Grouped filters'),
|
401 |
|
|
'#submit' => array('views_ui_config_item_form_build_group'),
|
402 |
|
|
);
|
403 |
|
|
$form['group_button']['radios']['radios']['#default_value'] = 0;
|
404 |
|
|
}
|
405 |
|
|
else {
|
406 |
|
|
$form['group_button']['button'] = array(
|
407 |
|
|
'#limit_validation_errors' => array(),
|
408 |
|
|
'#type' => 'submit',
|
409 |
|
|
'#value' => t('Single filter'),
|
410 |
|
|
'#submit' => array('views_ui_config_item_form_build_group'),
|
411 |
|
|
);
|
412 |
|
|
$form['group_button']['radios']['radios']['#default_value'] = 1;
|
413 |
|
|
}
|
414 |
|
|
}
|
415 |
|
|
/**
|
416 |
|
|
* Shortcut to display the expose/hide button.
|
417 |
|
|
*/
|
418 |
|
|
function show_expose_button(&$form, &$form_state) {
|
419 |
|
|
$form['expose_button'] = array(
|
420 |
|
|
'#prefix' => '<div class="views-expose clearfix">',
|
421 |
|
|
'#suffix' => '</div>',
|
422 |
|
|
// Should always come after the description and the relationship.
|
423 |
|
|
'#weight' => -200,
|
424 |
|
|
);
|
425 |
|
|
|
426 |
|
|
// Add a checkbox for JS users, which will have behavior attached to it
|
427 |
|
|
// so it can replace the button.
|
428 |
|
|
$form['expose_button']['checkbox'] = array(
|
429 |
|
|
'#theme_wrappers' => array('container'),
|
430 |
|
|
'#attributes' => array('class' => array('js-only')),
|
431 |
|
|
);
|
432 |
|
|
$form['expose_button']['checkbox']['checkbox'] = array(
|
433 |
|
|
'#title' => t('Expose this filter to visitors, to allow them to change it'),
|
434 |
|
|
'#type' => 'checkbox',
|
435 |
|
|
);
|
436 |
|
|
|
437 |
|
|
// Then add the button itself.
|
438 |
|
|
if (empty($this->options['exposed'])) {
|
439 |
|
|
$form['expose_button']['markup'] = array(
|
440 |
|
|
'#markup' => '<div class="description exposed-description">' . t('This filter is not exposed. Expose it to allow the users to change it.') . '</div>',
|
441 |
|
|
);
|
442 |
|
|
$form['expose_button']['button'] = array(
|
443 |
|
|
'#limit_validation_errors' => array(),
|
444 |
|
|
'#type' => 'submit',
|
445 |
|
|
'#value' => t('Expose filter'),
|
446 |
|
|
'#submit' => array('views_ui_config_item_form_expose'),
|
447 |
|
|
);
|
448 |
|
|
$form['expose_button']['checkbox']['checkbox']['#default_value'] = 0;
|
449 |
|
|
}
|
450 |
|
|
else {
|
451 |
|
|
$form['expose_button']['markup'] = array(
|
452 |
|
|
'#markup' => '<div class="description exposed-description">' . t('This filter is exposed. If you hide it, users will not be able to change it.') . '</div>',
|
453 |
|
|
);
|
454 |
|
|
$form['expose_button']['button'] = array(
|
455 |
|
|
'#limit_validation_errors' => array(),
|
456 |
|
|
'#type' => 'submit',
|
457 |
|
|
'#value' => t('Hide filter'),
|
458 |
|
|
'#submit' => array('views_ui_config_item_form_expose'),
|
459 |
|
|
);
|
460 |
|
|
$form['expose_button']['checkbox']['checkbox']['#default_value'] = 1;
|
461 |
|
|
}
|
462 |
|
|
}
|
463 |
|
|
|
464 |
|
|
/**
|
465 |
|
|
* Options form subform for exposed filter options.
|
466 |
|
|
*
|
467 |
|
|
* @see options_form()
|
468 |
|
|
*/
|
469 |
|
|
function expose_form(&$form, &$form_state) {
|
470 |
|
|
$form['#theme'] = 'views_ui_expose_filter_form';
|
471 |
|
|
// #flatten will move everything from $form['expose'][$key] to $form[$key]
|
472 |
|
|
// prior to rendering. That's why the pre_render for it needs to run first,
|
473 |
|
|
// so that when the next pre_render (the one for fieldsets) runs, it gets
|
474 |
|
|
// the flattened data.
|
475 |
|
|
array_unshift($form['#pre_render'], 'views_ui_pre_render_flatten_data');
|
476 |
|
|
$form['expose']['#flatten'] = TRUE;
|
477 |
|
|
|
478 |
|
|
if (empty($this->always_required)) {
|
479 |
|
|
$form['expose']['required'] = array(
|
480 |
|
|
'#type' => 'checkbox',
|
481 |
|
|
'#title' => t('Required'),
|
482 |
|
|
'#default_value' => $this->options['expose']['required'],
|
483 |
|
|
);
|
484 |
|
|
}
|
485 |
|
|
else {
|
486 |
|
|
$form['expose']['required'] = array(
|
487 |
|
|
'#type' => 'value',
|
488 |
|
|
'#value' => TRUE,
|
489 |
|
|
);
|
490 |
|
|
}
|
491 |
|
|
$form['expose']['label'] = array(
|
492 |
|
|
'#type' => 'textfield',
|
493 |
|
|
'#default_value' => $this->options['expose']['label'],
|
494 |
|
|
'#title' => t('Label'),
|
495 |
|
|
'#size' => 40,
|
496 |
|
|
);
|
497 |
|
|
|
498 |
|
|
$form['expose']['description'] = array(
|
499 |
|
|
'#type' => 'textfield',
|
500 |
|
|
'#default_value' => $this->options['expose']['description'],
|
501 |
|
|
'#title' => t('Description'),
|
502 |
|
|
'#size' => 60,
|
503 |
|
|
);
|
504 |
|
|
|
505 |
|
|
if (!empty($form['operator']['#type'])) {
|
506 |
|
|
// Increase the width of the left (operator) column.
|
507 |
|
|
$form['operator']['#prefix'] = '<div class="views-group-box views-left-40">';
|
508 |
|
|
$form['operator']['#suffix'] = '</div>';
|
509 |
|
|
$form['value']['#prefix'] = '<div class="views-group-box views-right-60">';
|
510 |
|
|
$form['value']['#suffix'] = '</div>';
|
511 |
|
|
|
512 |
|
|
$form['expose']['use_operator'] = array(
|
513 |
|
|
'#type' => 'checkbox',
|
514 |
|
|
'#title' => t('Expose operator'),
|
515 |
|
|
'#description' => t('Allow the user to choose the operator.'),
|
516 |
|
|
'#default_value' => !empty($this->options['expose']['use_operator']),
|
517 |
|
|
);
|
518 |
6eb8d15f
|
Assos Assos
|
$form['expose']['operator_label'] = array(
|
519 |
|
|
'#type' => 'textfield',
|
520 |
|
|
'#default_value' => $this->options['expose']['operator_label'],
|
521 |
|
|
'#title' => t('Operator label'),
|
522 |
|
|
'#size' => 40,
|
523 |
|
|
'#description' => t('This will appear before your operator select field.'),
|
524 |
|
|
'#dependency' => array(
|
525 |
|
|
'edit-options-expose-use-operator' => array(1)
|
526 |
|
|
),
|
527 |
|
|
);
|
528 |
85ad3d82
|
Assos Assos
|
$form['expose']['operator_id'] = array(
|
529 |
|
|
'#type' => 'textfield',
|
530 |
|
|
'#default_value' => $this->options['expose']['operator_id'],
|
531 |
|
|
'#title' => t('Operator identifier'),
|
532 |
|
|
'#size' => 40,
|
533 |
|
|
'#description' => t('This will appear in the URL after the ? to identify this operator.'),
|
534 |
|
|
'#dependency' => array(
|
535 |
|
|
'edit-options-expose-use-operator' => array(1)
|
536 |
|
|
),
|
537 |
|
|
'#fieldset' => 'more',
|
538 |
|
|
);
|
539 |
|
|
}
|
540 |
|
|
else {
|
541 |
|
|
$form['expose']['operator_id'] = array(
|
542 |
|
|
'#type' => 'value',
|
543 |
|
|
'#value' => '',
|
544 |
|
|
);
|
545 |
|
|
}
|
546 |
|
|
|
547 |
|
|
if (empty($this->always_multiple)) {
|
548 |
|
|
$form['expose']['multiple'] = array(
|
549 |
|
|
'#type' => 'checkbox',
|
550 |
|
|
'#title' => t('Allow multiple selections'),
|
551 |
|
|
'#description' => t('Enable to allow users to select multiple items.'),
|
552 |
|
|
'#default_value' => $this->options['expose']['multiple'],
|
553 |
|
|
);
|
554 |
|
|
}
|
555 |
|
|
$form['expose']['remember'] = array(
|
556 |
|
|
'#type' => 'checkbox',
|
557 |
|
|
'#title' => t('Remember the last selection'),
|
558 |
|
|
'#description' => t('Enable to remember the last selection made by the user.'),
|
559 |
|
|
'#default_value' => $this->options['expose']['remember'],
|
560 |
|
|
);
|
561 |
|
|
|
562 |
|
|
$role_options = array_map('check_plain', user_roles());
|
563 |
|
|
$form['expose']['remember_roles'] = array(
|
564 |
|
|
'#type' => 'checkboxes',
|
565 |
|
|
'#title' => t('User roles'),
|
566 |
|
|
'#description' => t('Remember exposed selection only for the selected user role(s). If you select no roles, the exposed data will never be stored.'),
|
567 |
|
|
'#default_value' => $this->options['expose']['remember_roles'],
|
568 |
|
|
'#options' => $role_options,
|
569 |
|
|
'#dependency' => array(
|
570 |
|
|
'edit-options-expose-remember' => array(1),
|
571 |
|
|
),
|
572 |
|
|
);
|
573 |
|
|
|
574 |
|
|
$form['expose']['identifier'] = array(
|
575 |
|
|
'#type' => 'textfield',
|
576 |
|
|
'#default_value' => $this->options['expose']['identifier'],
|
577 |
|
|
'#title' => t('Filter identifier'),
|
578 |
|
|
'#size' => 40,
|
579 |
|
|
'#description' => t('This will appear in the URL after the ? to identify this filter. Cannot be blank.'),
|
580 |
|
|
'#fieldset' => 'more',
|
581 |
|
|
);
|
582 |
|
|
}
|
583 |
|
|
|
584 |
|
|
/**
|
585 |
|
|
* Validate the options form.
|
586 |
|
|
*/
|
587 |
|
|
function expose_validate($form, &$form_state) {
|
588 |
|
|
if (empty($form_state['values']['options']['expose']['identifier'])) {
|
589 |
|
|
form_error($form['expose']['identifier'], t('The identifier is required if the filter is exposed.'));
|
590 |
|
|
}
|
591 |
|
|
|
592 |
|
|
if (!empty($form_state['values']['options']['expose']['identifier']) && $form_state['values']['options']['expose']['identifier'] == 'value') {
|
593 |
|
|
form_error($form['expose']['identifier'], t('This identifier is not allowed.'));
|
594 |
|
|
}
|
595 |
|
|
|
596 |
|
|
if (!$this->view->display_handler->is_identifier_unique($form_state['id'], $form_state['values']['options']['expose']['identifier'])) {
|
597 |
|
|
form_error($form['expose']['identifier'], t('This identifier is used by another handler.'));
|
598 |
|
|
}
|
599 |
|
|
}
|
600 |
|
|
|
601 |
|
|
/**
|
602 |
|
|
* Validate the build group options form.
|
603 |
|
|
*/
|
604 |
|
|
function build_group_validate($form, &$form_state) {
|
605 |
|
|
if (!empty($form_state['values']['options']['group_info'])) {
|
606 |
|
|
if (empty($form_state['values']['options']['group_info']['identifier'])) {
|
607 |
|
|
form_error($form['group_info']['identifier'], t('The identifier is required if the filter is exposed.'));
|
608 |
|
|
}
|
609 |
|
|
|
610 |
|
|
if (!empty($form_state['values']['options']['group_info']['identifier']) && $form_state['values']['options']['group_info']['identifier'] == 'value') {
|
611 |
|
|
form_error($form['group_info']['identifier'], t('This identifier is not allowed.'));
|
612 |
|
|
}
|
613 |
|
|
|
614 |
|
|
if (!$this->view->display_handler->is_identifier_unique($form_state['id'], $form_state['values']['options']['group_info']['identifier'])) {
|
615 |
|
|
form_error($form['group_info']['identifier'], t('This identifier is used by another handler.'));
|
616 |
|
|
}
|
617 |
|
|
}
|
618 |
|
|
|
619 |
|
|
if (!empty($form_state['values']['options']['group_info']['group_items'])) {
|
620 |
|
|
foreach ($form_state['values']['options']['group_info']['group_items'] as $id => $group) {
|
621 |
|
|
if (empty($group['remove'])) {
|
622 |
|
|
|
623 |
|
|
// Check if the title is defined but value wasn't defined.
|
624 |
|
|
if (!empty($group['title'])) {
|
625 |
|
|
if ((!is_array($group['value']) && trim($group['value']) == "") ||
|
626 |
|
|
(is_array($group['value']) && count(array_filter($group['value'], '_views_array_filter_zero')) == 0)) {
|
627 |
|
|
form_error($form['group_info']['group_items'][$id]['value'],
|
628 |
|
|
t('The value is required if title for this item is defined.'));
|
629 |
|
|
}
|
630 |
|
|
}
|
631 |
|
|
|
632 |
|
|
// Check if the value is defined but title wasn't defined.
|
633 |
|
|
if ((!is_array($group['value']) && trim($group['value']) != "") ||
|
634 |
|
|
(is_array($group['value']) && count(array_filter($group['value'], '_views_array_filter_zero')) > 0)) {
|
635 |
|
|
if (empty($group['title'])) {
|
636 |
|
|
form_error($form['group_info']['group_items'][$id]['title'],
|
637 |
|
|
t('The title is required if value for this item is defined.'));
|
638 |
|
|
}
|
639 |
|
|
}
|
640 |
|
|
}
|
641 |
|
|
}
|
642 |
|
|
}
|
643 |
|
|
}
|
644 |
|
|
|
645 |
|
|
/**
|
646 |
|
|
* Save new group items, re-enumerates and remove groups marked to delete.
|
647 |
|
|
*/
|
648 |
|
|
function build_group_submit($form, &$form_state) {
|
649 |
|
|
$groups = array();
|
650 |
|
|
uasort($form_state['values']['options']['group_info']['group_items'], 'drupal_sort_weight');
|
651 |
|
|
// Filter out removed items.
|
652 |
|
|
|
653 |
|
|
// Start from 1 to avoid problems with #default_value in the widget.
|
654 |
|
|
$new_id = 1;
|
655 |
|
|
$new_default = 'All';
|
656 |
|
|
foreach ($form_state['values']['options']['group_info']['group_items'] as $id => $group) {
|
657 |
|
|
if (empty($group['remove'])) {
|
658 |
|
|
// Don't store this.
|
659 |
|
|
unset($group['remove']);
|
660 |
|
|
unset($group['weight']);
|
661 |
|
|
$groups[$new_id] = $group;
|
662 |
|
|
|
663 |
|
|
if ($form_state['values']['options']['group_info']['default_group'] === $id) {
|
664 |
|
|
$new_default = $new_id;
|
665 |
|
|
}
|
666 |
|
|
}
|
667 |
|
|
$new_id++;
|
668 |
|
|
}
|
669 |
|
|
if ($new_default != 'All') {
|
670 |
|
|
$form_state['values']['options']['group_info']['default_group'] = $new_default;
|
671 |
|
|
}
|
672 |
|
|
$filter_default_multiple = array_filter($form_state['values']['options']['group_info']['default_group_multiple']);
|
673 |
|
|
$form_state['values']['options']['group_info']['default_group_multiple'] = $filter_default_multiple;
|
674 |
|
|
|
675 |
|
|
$form_state['values']['options']['group_info']['group_items'] = $groups;
|
676 |
|
|
}
|
677 |
|
|
|
678 |
|
|
/**
|
679 |
|
|
* Provide default options for exposed filters.
|
680 |
|
|
*/
|
681 |
|
|
function expose_options() {
|
682 |
|
|
$this->options['expose'] = array(
|
683 |
|
|
'use_operator' => FALSE,
|
684 |
|
|
'operator' => $this->options['id'] . '_op',
|
685 |
|
|
'identifier' => $this->options['id'],
|
686 |
|
|
'label' => $this->definition['title'],
|
687 |
|
|
'description' => NULL,
|
688 |
|
|
'remember' => FALSE,
|
689 |
|
|
'multiple' => FALSE,
|
690 |
|
|
'required' => FALSE,
|
691 |
|
|
);
|
692 |
|
|
}
|
693 |
|
|
|
694 |
|
|
/**
|
695 |
|
|
* Provide default options for exposed filters.
|
696 |
|
|
*/
|
697 |
|
|
function build_group_options() {
|
698 |
|
|
$this->options['group_info'] = array(
|
699 |
|
|
'label' => $this->definition['title'],
|
700 |
|
|
'description' => NULL,
|
701 |
|
|
'identifier' => $this->options['id'],
|
702 |
|
|
'optional' => TRUE,
|
703 |
|
|
'widget' => 'select',
|
704 |
|
|
'multiple' => FALSE,
|
705 |
|
|
'remember' => FALSE,
|
706 |
|
|
'default_group' => 'All',
|
707 |
|
|
'default_group_multiple' => array(),
|
708 |
|
|
'group_items' => array(),
|
709 |
|
|
);
|
710 |
|
|
}
|
711 |
|
|
|
712 |
|
|
/**
|
713 |
|
|
* Build a form containing a group of operator | values to apply as a
|
714 |
|
|
* single filter.
|
715 |
|
|
*/
|
716 |
|
|
function group_form(&$form, &$form_state) {
|
717 |
|
|
if (!empty($this->options['group_info']['optional']) && !$this->multiple_exposed_input()) {
|
718 |
|
|
|
719 |
|
|
$old_any = $this->options['group_info']['widget'] == 'select' ? '<Any>' : '<Any>';
|
720 |
|
|
$any_label = variable_get('views_exposed_filter_any_label', 'new_any') == 'old_any' ? $old_any : t('- Any -');
|
721 |
|
|
$groups = array('All' => $any_label);
|
722 |
|
|
}
|
723 |
|
|
foreach ($this->options['group_info']['group_items'] as $id => $group) {
|
724 |
|
|
if (!empty($group['title'])) {
|
725 |
|
|
$groups[$id] = $id != 'All' ? t($group['title']) : $group['title'];
|
726 |
|
|
}
|
727 |
|
|
}
|
728 |
|
|
|
729 |
|
|
if (count($groups)) {
|
730 |
|
|
$value = $this->options['group_info']['identifier'];
|
731 |
|
|
|
732 |
|
|
$form[$value] = array(
|
733 |
|
|
'#type' => $this->options['group_info']['widget'],
|
734 |
|
|
'#default_value' => $this->group_info,
|
735 |
|
|
'#options' => $groups,
|
736 |
|
|
);
|
737 |
|
|
if (!empty($this->options['group_info']['multiple'])) {
|
738 |
|
|
if (count($groups) < 5) {
|
739 |
|
|
$form[$value]['#type'] = 'checkboxes';
|
740 |
|
|
}
|
741 |
|
|
else {
|
742 |
|
|
$form[$value]['#type'] = 'select';
|
743 |
|
|
$form[$value]['#size'] = 5;
|
744 |
|
|
$form[$value]['#multiple'] = TRUE;
|
745 |
|
|
}
|
746 |
|
|
unset($form[$value]['#default_value']);
|
747 |
|
|
if (empty($form_state['input'])) {
|
748 |
|
|
$form_state['input'][$value] = $this->group_info;
|
749 |
|
|
}
|
750 |
|
|
}
|
751 |
|
|
|
752 |
|
|
$this->options['expose']['label'] = '';
|
753 |
|
|
}
|
754 |
|
|
}
|
755 |
|
|
|
756 |
|
|
|
757 |
|
|
/**
|
758 |
|
|
* Render our chunk of the exposed filter form when selecting
|
759 |
|
|
*
|
760 |
|
|
* You can override this if it doesn't do what you expect.
|
761 |
|
|
*/
|
762 |
|
|
function exposed_form(&$form, &$form_state) {
|
763 |
|
|
if (empty($this->options['exposed'])) {
|
764 |
|
|
return;
|
765 |
|
|
}
|
766 |
|
|
|
767 |
|
|
// Build the exposed form, when its based on an operator.
|
768 |
|
|
if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id'])) {
|
769 |
|
|
$operator = $this->options['expose']['operator_id'];
|
770 |
|
|
$this->operator_form($form, $form_state);
|
771 |
|
|
$form[$operator] = $form['operator'];
|
772 |
6eb8d15f
|
Assos Assos
|
$form[$operator]['#title'] = $this->options['expose']['operator_label'];
|
773 |
|
|
$form[$operator]['#title_display'] = 'invisible';
|
774 |
85ad3d82
|
Assos Assos
|
|
775 |
|
|
$this->exposed_translate($form[$operator], 'operator');
|
776 |
|
|
|
777 |
|
|
unset($form['operator']);
|
778 |
|
|
}
|
779 |
|
|
|
780 |
|
|
// Build the form and set the value based on the identifier.
|
781 |
|
|
if (!empty($this->options['expose']['identifier'])) {
|
782 |
|
|
$value = $this->options['expose']['identifier'];
|
783 |
|
|
$this->value_form($form, $form_state);
|
784 |
|
|
$form[$value] = $form['value'];
|
785 |
|
|
|
786 |
|
|
if (isset($form[$value]['#title']) && !empty($form[$value]['#type']) && $form[$value]['#type'] != 'checkbox') {
|
787 |
|
|
unset($form[$value]['#title']);
|
788 |
|
|
}
|
789 |
|
|
|
790 |
|
|
$this->exposed_translate($form[$value], 'value');
|
791 |
|
|
|
792 |
|
|
if (!empty($form['#type']) && ($form['#type'] == 'checkboxes' || ($form['#type'] == 'select' && !empty($form['#multiple'])))) {
|
793 |
|
|
unset($form[$value]['#default_value']);
|
794 |
|
|
}
|
795 |
|
|
|
796 |
|
|
if (!empty($form['#type']) && $form['#type'] == 'select' && empty($form['#multiple'])) {
|
797 |
|
|
$form[$value]['#default_value'] = 'All';
|
798 |
|
|
}
|
799 |
|
|
|
800 |
|
|
if ($value != 'value') {
|
801 |
|
|
unset($form['value']);
|
802 |
|
|
}
|
803 |
|
|
}
|
804 |
|
|
}
|
805 |
|
|
|
806 |
|
|
/**
|
807 |
|
|
* Build the form to let users create the group of exposed filters.
|
808 |
|
|
* This form is displayed when users click on button 'Build group'
|
809 |
|
|
*/
|
810 |
|
|
function build_group_form(&$form, &$form_state) {
|
811 |
|
|
if (empty($this->options['exposed']) || empty($this->options['is_grouped'])) {
|
812 |
|
|
return;
|
813 |
|
|
}
|
814 |
|
|
$form['#theme'] = 'views_ui_build_group_filter_form';
|
815 |
|
|
|
816 |
|
|
// #flatten will move everything from $form['group_info'][$key] to $form[$key]
|
817 |
|
|
// prior to rendering. That's why the pre_render for it needs to run first,
|
818 |
|
|
// so that when the next pre_render (the one for fieldsets) runs, it gets
|
819 |
|
|
// the flattened data.
|
820 |
|
|
array_unshift($form['#pre_render'], 'views_ui_pre_render_flatten_data');
|
821 |
|
|
$form['group_info']['#flatten'] = TRUE;
|
822 |
|
|
|
823 |
|
|
if (!empty($this->options['group_info']['identifier'])) {
|
824 |
|
|
$identifier = $this->options['group_info']['identifier'];
|
825 |
|
|
}
|
826 |
|
|
else {
|
827 |
|
|
$identifier = 'group_' . $this->options['expose']['identifier'];
|
828 |
|
|
}
|
829 |
|
|
$form['group_info']['identifier'] = array(
|
830 |
|
|
'#type' => 'textfield',
|
831 |
|
|
'#default_value' => $identifier,
|
832 |
|
|
'#title' => t('Filter identifier'),
|
833 |
|
|
'#size' => 40,
|
834 |
|
|
'#description' => t('This will appear in the URL after the ? to identify this filter. Cannot be blank.'),
|
835 |
|
|
'#fieldset' => 'more',
|
836 |
|
|
);
|
837 |
|
|
$form['group_info']['label'] = array(
|
838 |
|
|
'#type' => 'textfield',
|
839 |
|
|
'#default_value' => $this->options['group_info']['label'],
|
840 |
|
|
'#title' => t('Label'),
|
841 |
|
|
'#size' => 40,
|
842 |
|
|
);
|
843 |
|
|
|
844 |
|
|
$form['group_info']['optional'] = array(
|
845 |
|
|
'#type' => 'checkbox',
|
846 |
|
|
'#title' => t('Optional'),
|
847 |
|
|
'#description' => t('This exposed filter is optional and will have added options to allow it not to be set.'),
|
848 |
|
|
'#default_value' => $this->options['group_info']['optional'],
|
849 |
|
|
);
|
850 |
|
|
$form['group_info']['multiple'] = array(
|
851 |
|
|
'#type' => 'checkbox',
|
852 |
|
|
'#title' => t('Allow multiple selections'),
|
853 |
|
|
'#description' => t('Enable to allow users to select multiple items.'),
|
854 |
|
|
'#default_value' => $this->options['group_info']['multiple'],
|
855 |
|
|
);
|
856 |
|
|
$form['group_info']['widget'] = array(
|
857 |
|
|
'#type' => 'radios',
|
858 |
|
|
'#default_value' => $this->options['group_info']['widget'],
|
859 |
|
|
'#title' => t('Widget type'),
|
860 |
|
|
'#options' => array(
|
861 |
|
|
'radios' => t('Radios'),
|
862 |
|
|
'select' => t('Select'),
|
863 |
|
|
),
|
864 |
|
|
'#description' => t('Select which kind of widget will be used to render the group of filters'),
|
865 |
|
|
);
|
866 |
|
|
$form['group_info']['remember'] = array(
|
867 |
|
|
'#type' => 'checkbox',
|
868 |
|
|
'#title' => t('Remember'),
|
869 |
|
|
'#description' => t('Remember the last setting the user gave this filter.'),
|
870 |
|
|
'#default_value' => $this->options['group_info']['remember'],
|
871 |
|
|
);
|
872 |
|
|
|
873 |
|
|
if (!empty($this->options['group_info']['identifier'])) {
|
874 |
|
|
$identifier = $this->options['group_info']['identifier'];
|
875 |
|
|
}
|
876 |
|
|
else {
|
877 |
|
|
$identifier = 'group_' . $this->options['expose']['identifier'];
|
878 |
|
|
}
|
879 |
|
|
$form['group_info']['identifier'] = array(
|
880 |
|
|
'#type' => 'textfield',
|
881 |
|
|
'#default_value' => $identifier,
|
882 |
|
|
'#title' => t('Filter identifier'),
|
883 |
|
|
'#size' => 40,
|
884 |
|
|
'#description' => t('This will appear in the URL after the ? to identify this filter. Cannot be blank.'),
|
885 |
|
|
'#fieldset' => 'more',
|
886 |
|
|
);
|
887 |
|
|
$form['group_info']['label'] = array(
|
888 |
|
|
'#type' => 'textfield',
|
889 |
|
|
'#default_value' => $this->options['group_info']['label'],
|
890 |
|
|
'#title' => t('Label'),
|
891 |
|
|
'#size' => 40,
|
892 |
|
|
);
|
893 |
|
|
$form['group_info']['description'] = array(
|
894 |
|
|
'#type' => 'textfield',
|
895 |
|
|
'#default_value' => $this->options['group_info']['description'],
|
896 |
|
|
'#title' => t('Description'),
|
897 |
|
|
'#size' => 60,
|
898 |
|
|
);
|
899 |
|
|
$form['group_info']['optional'] = array(
|
900 |
|
|
'#type' => 'checkbox',
|
901 |
|
|
'#title' => t('Optional'),
|
902 |
|
|
'#description' => t('This exposed filter is optional and will have added options to allow it not to be set.'),
|
903 |
|
|
'#default_value' => $this->options['group_info']['optional'],
|
904 |
|
|
);
|
905 |
|
|
$form['group_info']['widget'] = array(
|
906 |
|
|
'#type' => 'radios',
|
907 |
|
|
'#default_value' => $this->options['group_info']['widget'],
|
908 |
|
|
'#title' => t('Widget type'),
|
909 |
|
|
'#options' => array(
|
910 |
|
|
'radios' => t('Radios'),
|
911 |
|
|
'select' => t('Select'),
|
912 |
|
|
),
|
913 |
|
|
'#description' => t('Select which kind of widget will be used to render the group of filters'),
|
914 |
|
|
);
|
915 |
|
|
$form['group_info']['remember'] = array(
|
916 |
|
|
'#type' => 'checkbox',
|
917 |
|
|
'#title' => t('Remember'),
|
918 |
|
|
'#description' => t('Remember the last setting the user gave this filter.'),
|
919 |
|
|
'#default_value' => $this->options['group_info']['remember'],
|
920 |
|
|
);
|
921 |
|
|
|
922 |
|
|
$groups = array('All' => '- Any -'); // The string '- Any -' will not be rendered see @theme_views_ui_build_group_filter_form
|
923 |
|
|
|
924 |
|
|
// Provide 3 options to start when we are in a new group.
|
925 |
|
|
if (count($this->options['group_info']['group_items']) == 0) {
|
926 |
|
|
$this->options['group_info']['group_items'] = array_fill(1, 3, array());
|
927 |
|
|
}
|
928 |
|
|
|
929 |
|
|
// After the general settings, comes a table with all the existent groups.
|
930 |
|
|
$default_weight = 0;
|
931 |
|
|
foreach ($this->options['group_info']['group_items'] as $item_id => $item) {
|
932 |
|
|
if (!empty($form_state['values']['options']['group_info']['group_items'][$item_id]['remove'])) {
|
933 |
|
|
continue;
|
934 |
|
|
}
|
935 |
|
|
// Each rows contains three widgets:
|
936 |
|
|
// a) The title, where users define how they identify a pair of operator | value
|
937 |
|
|
// b) The operator
|
938 |
|
|
// c) The value (or values) to use in the filter with the selected operator
|
939 |
|
|
|
940 |
|
|
// In each row, we have to display the operator form and the value from
|
941 |
|
|
// $row acts as a fake form to render each widget in a row.
|
942 |
|
|
$row = array();
|
943 |
|
|
$groups[$item_id] = '';
|
944 |
|
|
$this->operator_form($row, $form_state);
|
945 |
|
|
// Force the operator form to be a select box. Some handlers uses
|
946 |
|
|
// radios and they occupy a lot of space in a table row.
|
947 |
|
|
$row['operator']['#type'] = 'select';
|
948 |
|
|
$row['operator']['#title'] = '';
|
949 |
|
|
$this->value_form($row, $form_state);
|
950 |
|
|
|
951 |
|
|
// Fix the dependencies to update value forms when operators
|
952 |
|
|
// changes. This is needed because forms are inside a new form and
|
953 |
|
|
// their ids changes. Dependencies are used when operator changes
|
954 |
|
|
// from to 'Between', 'Not Between', etc, and two or more widgets
|
955 |
|
|
// are displayed.
|
956 |
|
|
$without_children = TRUE;
|
957 |
|
|
foreach (element_children($row['value']) as $children) {
|
958 |
|
|
if (isset($row['value'][$children]['#dependency']['edit-options-operator'])) {
|
959 |
|
|
$row['value'][$children]['#dependency']["edit-options-group-info-group-items-$item_id-operator"] = $row['value'][$children]['#dependency']['edit-options-operator'];
|
960 |
|
|
unset($row['value'][$children]['#dependency']['edit-options-operator']);
|
961 |
|
|
$row['value'][$children]['#title'] = '';
|
962 |
|
|
|
963 |
|
|
if (!empty($this->options['group_info']['group_items'][$item_id]['value'][$children])) {
|
964 |
|
|
$row['value'][$children]['#default_value'] = $this->options['group_info']['group_items'][$item_id]['value'][$children];
|
965 |
|
|
}
|
966 |
|
|
}
|
967 |
|
|
$without_children = FALSE;
|
968 |
|
|
}
|
969 |
|
|
|
970 |
|
|
if ($without_children) {
|
971 |
|
|
if (!empty($this->options['group_info']['group_items'][$item_id]['value'])) {
|
972 |
|
|
$row['value']['#default_value'] = $this->options['group_info']['group_items'][$item_id]['value'];
|
973 |
|
|
}
|
974 |
|
|
}
|
975 |
|
|
|
976 |
|
|
if (!empty($this->options['group_info']['group_items'][$item_id]['operator'])) {
|
977 |
|
|
$row['operator']['#default_value'] = $this->options['group_info']['group_items'][$item_id]['operator'];
|
978 |
|
|
}
|
979 |
|
|
|
980 |
|
|
$default_title = '';
|
981 |
|
|
if (!empty($this->options['group_info']['group_items'][$item_id]['title'])) {
|
982 |
|
|
$default_title = $this->options['group_info']['group_items'][$item_id]['title'];
|
983 |
|
|
}
|
984 |
|
|
|
985 |
|
|
// Per item group, we have a title that identifies it.
|
986 |
|
|
$form['group_info']['group_items'][$item_id] = array(
|
987 |
|
|
'title' => array(
|
988 |
|
|
'#type' => 'textfield',
|
989 |
|
|
'#size' => 20,
|
990 |
|
|
'#default_value' => $default_title,
|
991 |
|
|
),
|
992 |
|
|
'operator' => $row['operator'],
|
993 |
|
|
'value' => $row['value'],
|
994 |
|
|
'remove' => array(
|
995 |
|
|
'#type' => 'checkbox',
|
996 |
|
|
'#id' => 'views-removed-' . $item_id,
|
997 |
|
|
'#attributes' => array('class' => array('views-remove-checkbox')),
|
998 |
|
|
'#default_value' => 0,
|
999 |
|
|
),
|
1000 |
|
|
'weight' => array(
|
1001 |
|
|
'#type' => 'weight',
|
1002 |
|
|
'#delta' => 10,
|
1003 |
|
|
'#default_value' => $default_weight++,
|
1004 |
|
|
'#attributes' => array('class' => array('weight')),
|
1005 |
|
|
),
|
1006 |
|
|
);
|
1007 |
|
|
}
|
1008 |
|
|
// From all groups, let chose which is the default.
|
1009 |
|
|
$form['group_info']['default_group'] = array(
|
1010 |
|
|
'#type' => 'radios',
|
1011 |
|
|
'#options' => $groups,
|
1012 |
|
|
'#default_value' => $this->options['group_info']['default_group'],
|
1013 |
|
|
'#required' => TRUE,
|
1014 |
|
|
'#attributes' => array(
|
1015 |
|
|
'class' => array('default-radios'),
|
1016 |
|
|
)
|
1017 |
|
|
);
|
1018 |
|
|
// From all groups, let chose which is the default.
|
1019 |
|
|
$form['group_info']['default_group_multiple'] = array(
|
1020 |
|
|
'#type' => 'checkboxes',
|
1021 |
|
|
'#options' => $groups,
|
1022 |
|
|
'#default_value' => $this->options['group_info']['default_group_multiple'],
|
1023 |
|
|
'#attributes' => array(
|
1024 |
|
|
'class' => array('default-checkboxes'),
|
1025 |
|
|
)
|
1026 |
|
|
);
|
1027 |
|
|
|
1028 |
|
|
$form['group_info']['add_group'] = array(
|
1029 |
|
|
'#prefix' => '<div class="views-build-group clear-block">',
|
1030 |
|
|
'#suffix' => '</div>',
|
1031 |
|
|
'#type' => 'submit',
|
1032 |
|
|
'#value' => t('Add another item'),
|
1033 |
|
|
'#submit' => array('views_ui_config_item_form_add_group'),
|
1034 |
|
|
);
|
1035 |
|
|
|
1036 |
|
|
$js = array();
|
1037 |
|
|
$js['tableDrag']['views-filter-groups']['weight'][0] = array(
|
1038 |
|
|
'target' => 'weight',
|
1039 |
|
|
'source' => NULL,
|
1040 |
|
|
'relationship' => 'sibling',
|
1041 |
|
|
'action' => 'order',
|
1042 |
|
|
'hidden' => TRUE,
|
1043 |
|
|
'limit' => 0,
|
1044 |
|
|
);
|
1045 |
|
|
if (!empty($form_state['js settings']) && is_array($js)) {
|
1046 |
|
|
$form_state['js settings'] = array_merge($form_state['js settings'], $js);
|
1047 |
|
|
}
|
1048 |
|
|
else {
|
1049 |
|
|
$form_state['js settings'] = $js;
|
1050 |
|
|
}
|
1051 |
|
|
}
|
1052 |
|
|
|
1053 |
|
|
|
1054 |
|
|
/**
|
1055 |
|
|
* Make some translations to a form item to make it more suitable to
|
1056 |
|
|
* exposing.
|
1057 |
|
|
*/
|
1058 |
|
|
function exposed_translate(&$form, $type) {
|
1059 |
|
|
if (!isset($form['#type'])) {
|
1060 |
|
|
return;
|
1061 |
|
|
}
|
1062 |
|
|
|
1063 |
|
|
if ($form['#type'] == 'radios') {
|
1064 |
|
|
$form['#type'] = 'select';
|
1065 |
|
|
}
|
1066 |
|
|
// Checkboxes don't work so well in exposed forms due to GET conversions.
|
1067 |
|
|
if ($form['#type'] == 'checkboxes') {
|
1068 |
|
|
if (empty($form['#no_convert']) || empty($this->options['expose']['multiple'])) {
|
1069 |
|
|
$form['#type'] = 'select';
|
1070 |
|
|
}
|
1071 |
|
|
if (!empty($this->options['expose']['multiple'])) {
|
1072 |
|
|
$form['#multiple'] = TRUE;
|
1073 |
|
|
}
|
1074 |
|
|
}
|
1075 |
|
|
if (empty($this->options['expose']['multiple']) && isset($form['#multiple'])) {
|
1076 |
|
|
unset($form['#multiple']);
|
1077 |
|
|
$form['#size'] = NULL;
|
1078 |
|
|
}
|
1079 |
|
|
|
1080 |
|
|
// Cleanup in case the translated element's (radios or checkboxes) display value contains html.
|
1081 |
|
|
if ($form['#type'] == 'select') {
|
1082 |
|
|
$this->prepare_filter_select_options($form['#options']);
|
1083 |
|
|
}
|
1084 |
|
|
|
1085 |
|
|
if ($type == 'value' && empty($this->always_required) && empty($this->options['expose']['required']) && $form['#type'] == 'select' && empty($form['#multiple'])) {
|
1086 |
|
|
$any_label = variable_get('views_exposed_filter_any_label', 'new_any') == 'old_any' ? t('<Any>') : t('- Any -');
|
1087 |
|
|
$form['#options'] = array('All' => $any_label) + $form['#options'];
|
1088 |
|
|
$form['#default_value'] = 'All';
|
1089 |
|
|
}
|
1090 |
|
|
|
1091 |
|
|
if (!empty($this->options['expose']['required'])) {
|
1092 |
|
|
$form['#required'] = TRUE;
|
1093 |
|
|
}
|
1094 |
|
|
}
|
1095 |
|
|
|
1096 |
|
|
|
1097 |
|
|
|
1098 |
|
|
/**
|
1099 |
|
|
* Sanitizes the HTML select element's options.
|
1100 |
|
|
*
|
1101 |
|
|
* The function is recursive to support optgroups.
|
1102 |
|
|
*/
|
1103 |
|
|
function prepare_filter_select_options(&$options) {
|
1104 |
|
|
foreach ($options as $value => $label) {
|
1105 |
|
|
// Recurse for optgroups.
|
1106 |
|
|
if (is_array($label)) {
|
1107 |
|
|
$this->prepare_filter_select_options($options[$value]);
|
1108 |
|
|
}
|
1109 |
|
|
// FAPI has some special value to allow hierarchy.
|
1110 |
|
|
// @see _form_options_flatten
|
1111 |
|
|
elseif (is_object($label)) {
|
1112 |
|
|
$this->prepare_filter_select_options($options[$value]->option);
|
1113 |
|
|
}
|
1114 |
|
|
else {
|
1115 |
|
|
$options[$value] = strip_tags(decode_entities($label));
|
1116 |
|
|
}
|
1117 |
|
|
}
|
1118 |
|
|
}
|
1119 |
|
|
|
1120 |
|
|
/**
|
1121 |
|
|
* Tell the renderer about our exposed form. This only needs to be
|
1122 |
|
|
* overridden for particularly complex forms. And maybe not even then.
|
1123 |
|
|
*
|
1124 |
|
|
* @return array|null
|
1125 |
|
|
* For standard exposed filters. An array with the following keys:
|
1126 |
|
|
* - operator: The $form key of the operator. Set to NULL if no operator.
|
1127 |
|
|
* - value: The $form key of the value. Set to NULL if no value.
|
1128 |
|
|
* - label: The label to use for this piece.
|
1129 |
|
|
* For grouped exposed filters. An array with the following keys:
|
1130 |
|
|
* - value: The $form key of the value. Set to NULL if no value.
|
1131 |
|
|
* - label: The label to use for this piece.
|
1132 |
|
|
*/
|
1133 |
|
|
function exposed_info() {
|
1134 |
|
|
if (empty($this->options['exposed'])) {
|
1135 |
|
|
return;
|
1136 |
|
|
}
|
1137 |
|
|
|
1138 |
|
|
if ($this->is_a_group()) {
|
1139 |
|
|
return array(
|
1140 |
|
|
'value' => $this->options['group_info']['identifier'],
|
1141 |
|
|
'label' => $this->options['group_info']['label'],
|
1142 |
|
|
'description' => $this->options['group_info']['description'],
|
1143 |
|
|
);
|
1144 |
|
|
}
|
1145 |
|
|
|
1146 |
|
|
return array(
|
1147 |
|
|
'operator' => $this->options['expose']['operator_id'],
|
1148 |
|
|
'value' => $this->options['expose']['identifier'],
|
1149 |
|
|
'label' => $this->options['expose']['label'],
|
1150 |
|
|
'description' => $this->options['expose']['description'],
|
1151 |
|
|
);
|
1152 |
|
|
}
|
1153 |
|
|
|
1154 |
|
|
/*
|
1155 |
|
|
* Transform the input from a grouped filter into a standard filter.
|
1156 |
|
|
*
|
1157 |
|
|
* When a filter is a group, find the set of operator and values
|
1158 |
|
|
* that the choosed item represents, and inform views that a normal
|
1159 |
|
|
* filter was submitted by telling the operator and the value selected.
|
1160 |
|
|
*
|
1161 |
|
|
* The param $selected_group_id is only passed when the filter uses the
|
1162 |
|
|
* checkboxes widget, and this function will be called for each item
|
1163 |
|
|
* choosed in the checkboxes.
|
1164 |
|
|
*/
|
1165 |
|
|
function convert_exposed_input(&$input, $selected_group_id = NULL) {
|
1166 |
|
|
if ($this->is_a_group()) {
|
1167 |
|
|
// If it is already defined the selected group, use it. Only valid
|
1168 |
|
|
// when the filter uses checkboxes for widget.
|
1169 |
|
|
if (!empty($selected_group_id)) {
|
1170 |
|
|
$selected_group = $selected_group_id;
|
1171 |
|
|
}
|
1172 |
|
|
else {
|
1173 |
|
|
$selected_group = $input[$this->options['group_info']['identifier']];
|
1174 |
|
|
}
|
1175 |
|
|
if ($selected_group == 'All' && !empty($this->options['group_info']['optional'])) {
|
1176 |
|
|
return NULL;
|
1177 |
|
|
}
|
1178 |
|
|
if ($selected_group != 'All' && empty($this->options['group_info']['group_items'][$selected_group])) {
|
1179 |
|
|
return FALSE;
|
1180 |
|
|
}
|
1181 |
|
|
if (isset($selected_group) && isset($this->options['group_info']['group_items'][$selected_group])) {
|
1182 |
|
|
$input[$this->options['expose']['operator']] = $this->options['group_info']['group_items'][$selected_group]['operator'];
|
1183 |
|
|
|
1184 |
|
|
// Value can be optional, For example for 'empty' and 'not empty' filters.
|
1185 |
|
|
if (!empty($this->options['group_info']['group_items'][$selected_group]['value'])) {
|
1186 |
|
|
$input[$this->options['expose']['identifier']] = $this->options['group_info']['group_items'][$selected_group]['value'];
|
1187 |
|
|
}
|
1188 |
|
|
$this->options['expose']['use_operator'] = TRUE;
|
1189 |
|
|
|
1190 |
|
|
$this->group_info = $input[$this->options['group_info']['identifier']];
|
1191 |
|
|
return TRUE;
|
1192 |
|
|
}
|
1193 |
|
|
else {
|
1194 |
|
|
return FALSE;
|
1195 |
|
|
}
|
1196 |
|
|
}
|
1197 |
|
|
}
|
1198 |
|
|
|
1199 |
|
|
/**
|
1200 |
|
|
* Returns the options available for a grouped filter that users checkboxes
|
1201 |
|
|
* as widget, and therefore has to be applied several times, one per
|
1202 |
|
|
* item selected.
|
1203 |
|
|
*/
|
1204 |
|
|
function group_multiple_exposed_input(&$input) {
|
1205 |
|
|
if (!empty($input[$this->options['group_info']['identifier']])) {
|
1206 |
|
|
return array_filter($input[$this->options['group_info']['identifier']]);
|
1207 |
|
|
}
|
1208 |
|
|
return array();
|
1209 |
|
|
}
|
1210 |
|
|
|
1211 |
|
|
/**
|
1212 |
|
|
* Returns TRUE if users can select multiple groups items of a
|
1213 |
|
|
* grouped exposed filter.
|
1214 |
|
|
*/
|
1215 |
|
|
function multiple_exposed_input() {
|
1216 |
|
|
return $this->is_a_group() && !empty($this->options['group_info']['multiple']);
|
1217 |
|
|
}
|
1218 |
|
|
|
1219 |
|
|
/**
|
1220 |
|
|
* If set to remember exposed input in the session, store it there.
|
1221 |
|
|
* This function is similar to store_exposed_input but modified to
|
1222 |
|
|
* work properly when the filter is a group.
|
1223 |
|
|
*/
|
1224 |
|
|
function store_group_input($input, $status) {
|
1225 |
|
|
if (!$this->is_a_group() || empty($this->options['group_info']['identifier'])) {
|
1226 |
|
|
return TRUE;
|
1227 |
|
|
}
|
1228 |
|
|
|
1229 |
|
|
if (empty($this->options['group_info']['remember'])) {
|
1230 |
|
|
return;
|
1231 |
|
|
}
|
1232 |
|
|
|
1233 |
|
|
// Figure out which display id is responsible for the filters, so we
|
1234 |
|
|
// know where to look for session stored values.
|
1235 |
|
|
$display_id = ($this->view->display_handler->is_defaulted('filters')) ? 'default' : $this->view->current_display;
|
1236 |
|
|
|
1237 |
|
|
// false means that we got a setting that means to recuse ourselves,
|
1238 |
|
|
// so we should erase whatever happened to be there.
|
1239 |
|
|
if ($status === FALSE && isset($_SESSION['views'][$this->view->name][$display_id])) {
|
1240 |
|
|
$session = &$_SESSION['views'][$this->view->name][$display_id];
|
1241 |
|
|
|
1242 |
|
|
if (isset($session[$this->options['group_info']['identifier']])) {
|
1243 |
|
|
unset($session[$this->options['group_info']['identifier']]);
|
1244 |
|
|
}
|
1245 |
|
|
}
|
1246 |
|
|
|
1247 |
|
|
if ($status !== FALSE) {
|
1248 |
|
|
if (!isset($_SESSION['views'][$this->view->name][$display_id])) {
|
1249 |
|
|
$_SESSION['views'][$this->view->name][$display_id] = array();
|
1250 |
|
|
}
|
1251 |
|
|
|
1252 |
|
|
$session = &$_SESSION['views'][$this->view->name][$display_id];
|
1253 |
|
|
|
1254 |
|
|
$session[$this->options['group_info']['identifier']] = $input[$this->options['group_info']['identifier']];
|
1255 |
|
|
}
|
1256 |
|
|
}
|
1257 |
|
|
|
1258 |
|
|
/**
|
1259 |
|
|
* Check to see if input from the exposed filters should change
|
1260 |
|
|
* the behavior of this filter.
|
1261 |
|
|
*/
|
1262 |
|
|
function accept_exposed_input($input) {
|
1263 |
|
|
if (empty($this->options['exposed'])) {
|
1264 |
|
|
return TRUE;
|
1265 |
|
|
}
|
1266 |
|
|
|
1267 |
|
|
|
1268 |
|
|
if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id']) && isset($input[$this->options['expose']['operator_id']])) {
|
1269 |
|
|
$this->operator = $input[$this->options['expose']['operator_id']];
|
1270 |
|
|
}
|
1271 |
|
|
|
1272 |
|
|
if (!empty($this->options['expose']['identifier'])) {
|
1273 |
|
|
$value = $input[$this->options['expose']['identifier']];
|
1274 |
|
|
|
1275 |
|
|
// Various ways to check for the absence of non-required input.
|
1276 |
|
|
if (empty($this->options['expose']['required'])) {
|
1277 |
|
|
if (($this->operator == 'empty' || $this->operator == 'not empty') && $value === '') {
|
1278 |
|
|
$value = ' ';
|
1279 |
|
|
}
|
1280 |
|
|
|
1281 |
|
|
if ($this->operator != 'empty' && $this->operator != 'not empty') {
|
1282 |
|
|
if ($value == 'All' || $value === array()) {
|
1283 |
|
|
return FALSE;
|
1284 |
|
|
}
|
1285 |
|
|
}
|
1286 |
|
|
|
1287 |
|
|
if (!empty($this->always_multiple) && $value === '') {
|
1288 |
|
|
return FALSE;
|
1289 |
|
|
}
|
1290 |
|
|
}
|
1291 |
|
|
|
1292 |
|
|
|
1293 |
|
|
if (isset($value)) {
|
1294 |
|
|
$this->value = $value;
|
1295 |
|
|
if (empty($this->always_multiple) && empty($this->options['expose']['multiple'])) {
|
1296 |
|
|
$this->value = array($value);
|
1297 |
|
|
}
|
1298 |
|
|
}
|
1299 |
|
|
else {
|
1300 |
|
|
return FALSE;
|
1301 |
|
|
}
|
1302 |
|
|
}
|
1303 |
|
|
|
1304 |
|
|
return TRUE;
|
1305 |
|
|
}
|
1306 |
|
|
|
1307 |
|
|
function store_exposed_input($input, $status) {
|
1308 |
|
|
if (empty($this->options['exposed']) || empty($this->options['expose']['identifier'])) {
|
1309 |
|
|
return TRUE;
|
1310 |
|
|
}
|
1311 |
|
|
|
1312 |
|
|
if (empty($this->options['expose']['remember'])) {
|
1313 |
|
|
return;
|
1314 |
|
|
}
|
1315 |
|
|
|
1316 |
|
|
// Check if we store exposed value for current user.
|
1317 |
|
|
global $user;
|
1318 |
|
|
$allowed_rids = empty($this->options['expose']['remember_roles']) ? array() : array_filter($this->options['expose']['remember_roles']);
|
1319 |
|
|
$intersect_rids = array_intersect_key($allowed_rids, $user->roles);
|
1320 |
|
|
if (empty($intersect_rids)) {
|
1321 |
|
|
return;
|
1322 |
|
|
}
|
1323 |
|
|
|
1324 |
|
|
// Figure out which display id is responsible for the filters, so we
|
1325 |
|
|
// know where to look for session stored values.
|
1326 |
|
|
$display_id = ($this->view->display_handler->is_defaulted('filters')) ? 'default' : $this->view->current_display;
|
1327 |
|
|
|
1328 |
|
|
// shortcut test.
|
1329 |
|
|
$operator = !empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id']);
|
1330 |
|
|
|
1331 |
|
|
// false means that we got a setting that means to recuse ourselves,
|
1332 |
|
|
// so we should erase whatever happened to be there.
|
1333 |
|
|
if (!$status && isset($_SESSION['views'][$this->view->name][$display_id])) {
|
1334 |
|
|
$session = &$_SESSION['views'][$this->view->name][$display_id];
|
1335 |
|
|
if ($operator && isset($session[$this->options['expose']['operator_id']])) {
|
1336 |
|
|
unset($session[$this->options['expose']['operator_id']]);
|
1337 |
|
|
}
|
1338 |
|
|
|
1339 |
|
|
if (isset($session[$this->options['expose']['identifier']])) {
|
1340 |
|
|
unset($session[$this->options['expose']['identifier']]);
|
1341 |
|
|
}
|
1342 |
|
|
}
|
1343 |
|
|
|
1344 |
|
|
if ($status) {
|
1345 |
|
|
if (!isset($_SESSION['views'][$this->view->name][$display_id])) {
|
1346 |
|
|
$_SESSION['views'][$this->view->name][$display_id] = array();
|
1347 |
|
|
}
|
1348 |
|
|
|
1349 |
|
|
$session = &$_SESSION['views'][$this->view->name][$display_id];
|
1350 |
|
|
|
1351 |
|
|
if ($operator && isset($input[$this->options['expose']['operator_id']])) {
|
1352 |
|
|
$session[$this->options['expose']['operator_id']] = $input[$this->options['expose']['operator_id']];
|
1353 |
|
|
}
|
1354 |
|
|
|
1355 |
|
|
$session[$this->options['expose']['identifier']] = $input[$this->options['expose']['identifier']];
|
1356 |
|
|
}
|
1357 |
|
|
}
|
1358 |
|
|
|
1359 |
|
|
/**
|
1360 |
|
|
* Add this filter to the query.
|
1361 |
|
|
*
|
1362 |
|
|
* Due to the nature of fapi, the value and the operator have an unintended
|
1363 |
|
|
* level of indirection. You will find them in $this->operator
|
1364 |
|
|
* and $this->value respectively.
|
1365 |
|
|
*/
|
1366 |
|
|
function query() {
|
1367 |
|
|
$this->ensure_my_table();
|
1368 |
|
|
$this->query->add_where($this->options['group'], "$this->table_alias.$this->real_field", $this->value, $this->operator);
|
1369 |
|
|
}
|
1370 |
|
|
|
1371 |
|
|
/**
|
1372 |
|
|
* Can this filter be used in OR groups?
|
1373 |
|
|
*
|
1374 |
|
|
* Some filters have complicated where clauses that cannot be easily used
|
1375 |
|
|
* with OR groups. Some filters must also use HAVING which also makes
|
1376 |
|
|
* them not groupable. These filters will end up in a special group
|
1377 |
|
|
* if OR grouping is in use.
|
1378 |
|
|
*
|
1379 |
|
|
* @return bool
|
1380 |
|
|
*/
|
1381 |
|
|
function can_group() {
|
1382 |
|
|
return TRUE;
|
1383 |
|
|
}
|
1384 |
|
|
}
|
1385 |
|
|
|
1386 |
|
|
|
1387 |
|
|
/**
|
1388 |
|
|
* A special handler to take the place of missing or broken handlers.
|
1389 |
|
|
*
|
1390 |
|
|
* @ingroup views_filter_handlers
|
1391 |
|
|
*/
|
1392 |
|
|
class views_handler_filter_broken extends views_handler_filter {
|
1393 |
|
|
function ui_name($short = FALSE) {
|
1394 |
|
|
return t('Broken/missing handler');
|
1395 |
|
|
}
|
1396 |
|
|
|
1397 |
|
|
function ensure_my_table() { /* No table to ensure! */ }
|
1398 |
|
|
function query($group_by = FALSE) { /* No query to run */ }
|
1399 |
|
|
function options_form(&$form, &$form_state) {
|
1400 |
|
|
$form['markup'] = array(
|
1401 |
|
|
'#markup' => '<div class="form-item description">' . t('The handler for this item is broken or missing and cannot be used. If a module provided the handler and was disabled, re-enabling the module may restore it. Otherwise, you should probably delete this item.') . '</div>',
|
1402 |
|
|
);
|
1403 |
|
|
}
|
1404 |
|
|
|
1405 |
|
|
/**
|
1406 |
|
|
* Determine if the handler is considered 'broken'
|
1407 |
|
|
*/
|
1408 |
|
|
function broken() { return TRUE; }
|
1409 |
|
|
}
|
1410 |
|
|
|
1411 |
|
|
/**
|
1412 |
|
|
* Filter by no empty values, though allow to use "0".
|
1413 |
|
|
* @param $var
|
1414 |
|
|
* @return bool
|
1415 |
|
|
*/
|
1416 |
|
|
function _views_array_filter_zero($var) {
|
1417 |
|
|
return trim($var) != "";
|
1418 |
|
|
}
|
1419 |
|
|
|
1420 |
|
|
|
1421 |
|
|
/**
|
1422 |
|
|
* @}
|
1423 |
|
|
*/ |