getlocations_fields_handler_filter_country.inc in Get Locations 7.2
Same filename and directory in other branches
getlocations_fields_handler_filter_country.inc @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL
Filter on country.
File
modules/getlocations_fields/handlers/getlocations_fields_handler_filter_country.incView source
<?php
/**
* @file getlocations_fields_handler_filter_country.inc
* @author Bob Hutchinson http://drupal.org/user/52366
* @copyright GNU GPL
*
* Filter on country.
*/
class getlocations_fields_handler_filter_country extends views_handler_filter_in_operator {
function option_definition() {
$options = parent::option_definition();
$options['operator'] = array(
'default' => 'in',
);
$getlocations_fields_defaults = getlocations_fields_defaults();
$options['value'] = array(
'default' => $getlocations_fields_defaults['country'],
);
return $options;
}
function get_value_options() {
$this->value_options = getlocations_get_countries_list();
}
/**
* Provide widgets for filtering by country.
*/
function value_form(&$form, &$form_state) {
$this
->get_value_options();
$options = $this->value_options;
$default_value = (array) $this->value;
if (!empty($form_state['exposed'])) {
$identifier = $this->options['expose']['identifier'];
if (empty($this->options['expose']['use_operator']) || empty($this->options['expose']['operator_id'])) {
// exposed and locked.
$which = in_array($this->operator, $this
->operator_values(1)) ? 'value' : 'none';
}
else {
$source = 'edit-' . drupal_html_id($this->options['expose']['operator_id']);
}
if (!empty($this->options['expose']['reduce'])) {
$options = $this
->reduce_value_options();
if (!empty($this->options['expose']['multiple']) && empty($this->options['expose']['required'])) {
$default_value = array();
}
}
if (empty($this->options['expose']['multiple'])) {
if (empty($this->options['expose']['required']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
$default_value = 'All';
}
elseif (empty($default_value)) {
$keys = array_keys($options);
$default_value = array_shift($keys);
}
else {
$copy = $default_value;
$default_value = array_shift($copy);
}
}
}
$form['value'] = array(
'#type' => 'select',
'#title' => t('Country'),
'#default_value' => $default_value,
'#options' => $options,
'#multiple' => TRUE,
);
}
function reduce_value_options($input = NULL) {
if (empty($this->options)) {
$this
->get_value_options();
}
if (!empty($this->options['expose']['reduce']) && !empty($this->options['value'])) {
$reduced_options = array();
foreach ($this->options['value'] as $value) {
$reduced_options[$value] = $this->value_options[$value];
}
return $reduced_options;
}
return $this
->get_value_options();
}
function accept_exposed_input($input) {
if (empty($this->options['exposed'])) {
return TRUE;
}
if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id']) && isset($input[$this->options['expose']['operator_id']])) {
$this->operator = $input[$this->options['expose']['operator_id']];
}
if (!empty($this->options['expose']['identifier'])) {
$value = $input[$this->options['expose']['identifier']];
if (empty($this->options['expose']['required'])) {
if ($value == 'All' || $value === array()) {
if (empty($this->options['value']) || !empty($this->options['value']) && empty($this->options['expose']['reduce'])) {
return FALSE;
}
else {
$value = $this->options['value'];
}
}
if (!empty($this->always_multiple) && $value === '') {
return FALSE;
}
}
if (isset($value)) {
$this->value = $value;
if (empty($this->always_multiple) && empty($this->options['expose']['multiple'])) {
$this->value = array(
$value,
);
}
}
else {
return FALSE;
}
}
return TRUE;
}
function operator_options($which = 'title') {
if (empty($this->options['expose']['multiple'])) {
return array(
'in' => t('Is'),
'not in' => t('Is not'),
);
}
else {
return array(
'in' => t('Is one of'),
'not in' => t('Is not one of'),
);
}
}
function query() {
if (empty($this->value)) {
return;
}
$this
->ensure_my_table();
$field = $this->table_alias . '.' . $this->real_field;
// Normalize values.
$value = $this->value;
if (is_array($value)) {
if (count($value) == 1) {
// If multiple is allowed but only one was chosen, use a string instead.
$value = reset($value);
}
}
if (is_array($value)) {
// Multiple values
$operator = $this->operator == 'in' ? 'IN' : 'NOT IN';
$this->query
->add_where($this->options['group'], $field, $value, $operator);
}
else {
// Single value
$operator = $this->operator == 'in' ? '=' : '!=';
$this->query
->add_where($this->options['group'], $field, $value, $operator);
}
}
}
Classes
Name![]() |
Description |
---|---|
getlocations_fields_handler_filter_country | @file getlocations_fields_handler_filter_country.inc @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL |