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