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<?php
/**
* @file
* Definition of views_handler_argument_numeric.
*/
/**
* Basic argument handler for arguments that are numeric. Incorporates
* break_phrase.
*
* @ingroup views_argument_handlers
*/
class views_handler_argument_numeric extends views_handler_argument {
/**
* The operator used for the query: or|and.
* @var string
*/
var $operator;
/**
* The actual value which is used for querying.
* @var array
*/
var $value;
function option_definition() {
$options = parent::option_definition();
$options['break_phrase'] = array('default' => FALSE, 'bool' => TRUE);
$options['not'] = array('default' => FALSE, 'bool' => TRUE);
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
// allow + for or, , for and
$form['break_phrase'] = array(
'#type' => 'checkbox',
'#title' => t('Allow multiple values'),
'#description' => t('If selected, users can enter multiple values in the form of 1+2+3 (for OR) or 1,2,3 (for AND).'),
'#default_value' => !empty($this->options['break_phrase']),
'#fieldset' => 'more',
);
$form['not'] = array(
'#type' => 'checkbox',
'#title' => t('Exclude'),
'#description' => t('If selected, the numbers entered for the filter will be excluded rather than limiting the view.'),
'#default_value' => !empty($this->options['not']),
'#fieldset' => 'more',
);
}
function title() {
if (!$this->argument) {
return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
}
if (!empty($this->options['break_phrase'])) {
views_break_phrase($this->argument, $this);
}
else {
$this->value = array($this->argument);
$this->operator = 'or';
}
if (empty($this->value)) {
return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
}
if ($this->value === array(-1)) {
return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : t('Invalid input');
}
return implode($this->operator == 'or' ? ' + ' : ', ', $this->title_query());
}
/**
* Override for specific title lookups.
* @return array
* Returns all titles, if it's just one title it's an array with one entry.
*/
function title_query() {
return $this->value;
}
function query($group_by = FALSE) {
$this->ensure_my_table();
if (!empty($this->options['break_phrase'])) {
views_break_phrase($this->argument, $this);
}
else {
$this->value = array($this->argument);
}
$placeholder = $this->placeholder();
$null_check = empty($this->options['not']) ? '' : "OR $this->table_alias.$this->real_field IS NULL";
if (count($this->value) > 1) {
$operator = empty($this->options['not']) ? 'IN' : 'NOT IN';
$this->query->add_where_expression(0, "$this->table_alias.$this->real_field $operator($placeholder) $null_check", array($placeholder => $this->value));
}
else {
$operator = empty($this->options['not']) ? '=' : '!=';
$this->query->add_where_expression(0, "$this->table_alias.$this->real_field $operator $placeholder $null_check", array($placeholder => $this->argument));
}
}
function get_sort_name() {
return t('Numerical', array(), array('context' => 'Sort order'));
}
}
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