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<?php
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/**
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* @file
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* Definition of views_handler_filter_numeric.
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*/
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/**
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* Simple filter to handle greater than/less than 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_numeric extends views_handler_filter {
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/**
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* Exposed filter options.
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*/
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public $always_multiple = TRUE;
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/**
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* {@inheritdoc}
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*/
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public function option_definition() {
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$options = parent::option_definition();
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$options['value'] = array(
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'contains' => array(
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'min' => array('default' => ''),
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'max' => array('default' => ''),
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'value' => array('default' => ''),
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),
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);
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function operators() {
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$operators = array(
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'<' => array(
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'title' => t('Is less than'),
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'method' => 'op_simple',
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'short' => t('<'),
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'values' => 1,
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),
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'<=' => array(
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'title' => t('Is less than or equal to'),
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'method' => 'op_simple',
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'short' => t('<='),
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'values' => 1,
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),
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'=' => array(
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'title' => t('Is equal to'),
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'method' => 'op_simple',
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'short' => t('='),
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'values' => 1,
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),
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'!=' => array(
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'title' => t('Is not equal to'),
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'method' => 'op_simple',
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'short' => t('!='),
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'values' => 1,
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),
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'>=' => array(
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'title' => t('Is greater than or equal to'),
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'method' => 'op_simple',
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'short' => t('>='),
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'values' => 1,
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),
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'>' => array(
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'title' => t('Is greater than'),
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'method' => 'op_simple',
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'short' => t('>'),
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'values' => 1,
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),
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'between' => array(
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'title' => t('Is between'),
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'method' => 'op_between',
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'short' => t('between'),
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'values' => 2,
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),
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'not between' => array(
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'title' => t('Is not between'),
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'method' => 'op_between',
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'short' => t('not between'),
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'values' => 2,
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),
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);
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// if the definition allows for the empty operator, add it.
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if (!empty($this->definition['allow empty'])) {
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$operators += array(
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'empty' => array(
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'title' => t('Is empty (NULL)'),
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'method' => 'op_empty',
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'short' => t('empty'),
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'values' => 0,
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),
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'not empty' => array(
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'title' => t('Is not empty (NOT NULL)'),
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'method' => 'op_empty',
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'short' => t('not empty'),
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'values' => 0,
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),
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);
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}
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// Add regexp support for MySQL.
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if (Database::getConnection()->databaseType() == 'mysql') {
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$operators += array(
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'regular_expression' => array(
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'title' => t('Regular expression'),
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'short' => t('regex'),
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'method' => 'op_regex',
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'values' => 1,
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),
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'not_regular_expression' => array(
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'title' => t('Not regular expression'),
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'short' => t('not regex'),
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'method' => 'op_not_regex',
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'values' => 1,
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),
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);
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}
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return $operators;
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}
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/**
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* Provide a list of all the numeric operators
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*/
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public function operator_options($which = 'title') {
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$options = array();
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foreach ($this->operators() as $id => $info) {
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$options[$id] = $info[$which];
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}
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function operator_values($values = 1) {
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$options = array();
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foreach ($this->operators() as $id => $info) {
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if ($info['values'] == $values) {
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$options[] = $id;
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}
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}
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return $options;
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}
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/**
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* Provide a simple textfield for equality
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*/
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public function value_form(&$form, &$form_state) {
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$form['value']['#tree'] = TRUE;
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// We have to make some choices when creating this as an exposed
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// filter form. For example, if the operator is locked and thus
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// not rendered, we can't render dependencies; instead we only
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// render the form items we need.
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$which = 'all';
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$limit_operators = !empty($this->options['expose']['limit_operators']) && (count($this->options['expose']['available_operators']) > 0);
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$use_value = FALSE;
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$use_minmax = FALSE;
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if (!empty($form['operator'])) {
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$source = ($form['operator']['#type'] == 'radios') ? 'radio:options[operator]' : 'edit-options-operator';
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}
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if (!empty($form_state['exposed'])) {
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$operator_values_with_1_values = $this->operator_values(1);
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$operator_values_with_2_values = $this->operator_values(2);
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if ($limit_operators) {
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// If limit operators is enabled, check that at least one operator
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// with two values is enabled to display the min max widgets
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foreach ($operator_values_with_2_values as $operator) {
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if (isset($this->options['expose']['available_operators'][$operator])) {
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$use_minmax = TRUE;
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break;
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}
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}
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// the same for operators with one value
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foreach ($operator_values_with_1_values as $operator) {
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if (isset($this->options['expose']['available_operators'][$operator])) {
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$use_value = TRUE;
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break;
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}
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}
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}
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else {
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$use_minmax = $use_value = TRUE;
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}
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$identifier = $this->options['expose']['identifier'];
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if (empty($this->options['expose']['use_operator']) || empty($this->options['expose']['operator_id'])) {
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// exposed and locked.
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$which = in_array($this->operator, $operator_values_with_2_values) ? 'minmax' : 'value';
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}
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else {
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$source = 'edit-' . drupal_html_id($this->options['expose']['operator_id']);
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}
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}
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else {
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$use_minmax = $use_value = TRUE;
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}
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if ($use_value) {
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if ($which == 'all') {
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$form['value']['value'] = array(
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'#type' => 'textfield',
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'#title' => empty($form_state['exposed']) ? t('Value') : '',
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'#size' => 30,
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'#default_value' => $this->value['value'],
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'#dependency' => array($source => $this->operator_values(1)),
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);
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if (!empty($form_state['exposed']) && !isset($form_state['input'][$identifier]['value'])) {
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$form_state['input'][$identifier]['value'] = $this->value['value'];
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}
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}
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elseif ($which == 'value') {
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// When exposed we drop the value-value and just do value if
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// the operator is locked.
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$form['value'] = array(
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'#type' => 'textfield',
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'#title' => empty($form_state['exposed']) ? t('Value') : '',
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'#size' => 30,
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'#default_value' => $this->value['value'],
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);
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if (!empty($form_state['exposed']) && !isset($form_state['input'][$identifier])) {
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$form_state['input'][$identifier] = $this->value['value'];
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}
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}
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}
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if ($which == 'all' || $which == 'minmax') {
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if ($use_minmax) {
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$form['value']['min'] = array(
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'#type' => 'textfield',
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'#title' => empty($form_state['exposed']) ? t('Min') : '',
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'#size' => 30,
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'#default_value' => $this->value['min'],
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);
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$form['value']['max'] = array(
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'#type' => 'textfield',
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'#title' => empty($form_state['exposed']) ? t('And max') : t('And'),
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'#size' => 30,
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'#default_value' => $this->value['max'],
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);
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255
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256
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if ($which == 'all') {
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257
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$dependency = array(
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258
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'#dependency' => array($source => $this->operator_values(2)),
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259
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);
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260
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261
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$form['value']['min'] += $dependency;
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262
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$form['value']['max'] += $dependency;
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263
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}
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264
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}
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265
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266
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if (!empty($form_state['exposed']) && !isset($form_state['input'][$identifier]['min']) && $use_minmax) {
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$form_state['input'][$identifier]['min'] = $this->value['min'];
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}
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269
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if (!empty($form_state['exposed']) && !isset($form_state['input'][$identifier]['max']) && $use_minmax) {
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270
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$form_state['input'][$identifier]['max'] = $this->value['max'];
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}
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272
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273
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if (!isset($form['value'])) {
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274
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// Ensure there is something in the 'value'.
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275
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$form['value'] = array(
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276
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'#type' => 'value',
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277
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'#value' => NULL
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278
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);
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279
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}
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280
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}
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281
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}
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282
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283
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/**
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284
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* {@inheritdoc}
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285
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*/
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286
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public function query() {
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287
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$this->ensure_my_table();
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288
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$field = "$this->table_alias.$this->real_field";
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289
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290
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$info = $this->operators();
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291
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if (!empty($info[$this->operator]['method'])) {
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292
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$this->{$info[$this->operator]['method']}($field);
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293
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}
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294
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}
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295
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296
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/**
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297
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* {@inheritdoc}
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298
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*/
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299
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public function op_between($field) {
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300
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if ($this->operator == 'between') {
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301
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$this->query->add_where($this->options['group'], $field, array($this->value['min'], $this->value['max']), 'BETWEEN');
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302
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}
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303
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else {
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304
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$this->query->add_where($this->options['group'], db_or()->condition($field, $this->value['min'], '<=')->condition($field, $this->value['max'], '>='));
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305
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}
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306
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}
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307
|
|
|
308
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/**
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|
309
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* {@inheritdoc}
|
|
310
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*/
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311
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public function op_simple($field) {
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312
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$this->query->add_where($this->options['group'], $field, $this->value['value'], $this->operator);
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313
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}
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314
|
|
|
315
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/**
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|
316
|
* {@inheritdoc}
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|
317
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*/
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|
318
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public function op_empty($field) {
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|
319
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if ($this->operator == 'empty') {
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320
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$operator = "IS NULL";
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321
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}
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322
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else {
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323
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$operator = "IS NOT NULL";
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324
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}
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325
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326
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$this->query->add_where($this->options['group'], $field, NULL, $operator);
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|
327
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}
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|
328
|
|
|
329
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/**
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|
330
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* {@inheritdoc}
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|
331
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*/
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332
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public function op_regex($field) {
|
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333
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$this->query->add_where($this->options['group'], $field, $this->value['value'], 'RLIKE');
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|
334
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}
|
|
335
|
|
|
336
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/**
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|
337
|
* {@inheritdoc}
|
|
338
|
*/
|
|
339
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public function op_not_regex($field) {
|
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340
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$this->query->add_where($this->options['group'], $field, $this->value['value'], 'NOT RLIKE');
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|
341
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}
|
|
342
|
|
|
343
|
/**
|
|
344
|
* {@inheritdoc}
|
|
345
|
*/
|
|
346
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public function admin_summary() {
|
|
347
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if ($this->is_a_group()) {
|
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348
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return t('grouped');
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|
349
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}
|
|
350
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if (!empty($this->options['exposed'])) {
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351
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return t('exposed');
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|
352
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}
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|
353
|
|
|
354
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$options = $this->operator_options('short');
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355
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$output = check_plain($options[$this->operator]);
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|
356
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if (in_array($this->operator, $this->operator_values(2))) {
|
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357
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$output .= ' ' . t('@min and @max', array('@min' => $this->value['min'], '@max' => $this->value['max']));
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|
358
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}
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|
359
|
elseif (in_array($this->operator, $this->operator_values(1))) {
|
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360
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$output .= ' ' . check_plain($this->value['value']);
|
|
361
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}
|
|
362
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return $output;
|
|
363
|
}
|
|
364
|
|
|
365
|
/**
|
|
366
|
* Do some minor translation of the exposed input.
|
|
367
|
*/
|
|
368
|
public function accept_exposed_input($input) {
|
|
369
|
if (empty($this->options['exposed'])) {
|
|
370
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return TRUE;
|
|
371
|
}
|
|
372
|
|
|
373
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// Rewrite the input value so that it's in the correct format so that the
|
|
374
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// parent gets the right data.
|
|
375
|
if (!empty($this->options['expose']['identifier'])) {
|
|
376
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$value = &$input[$this->options['expose']['identifier']];
|
|
377
|
if (!is_array($value)) {
|
|
378
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$value = array(
|
|
379
|
'value' => $value,
|
|
380
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);
|
|
381
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}
|
|
382
|
if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id']) && isset($input[$this->options['expose']['operator_id']])) {
|
|
383
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if ($input[$this->options['expose']['operator_id']] === 'empty' || $input[$this->options['expose']['operator_id']] === 'not empty') {
|
|
384
|
// Parent method will expect a boolean value. We don't ask for a value
|
|
385
|
// so we'll force "Yes".
|
|
386
|
$value['value'] = 1;
|
|
387
|
}
|
|
388
|
}
|
|
389
|
}
|
|
390
|
|
|
391
|
$rc = parent::accept_exposed_input($input);
|
|
392
|
|
|
393
|
if (empty($this->options['expose']['required'])) {
|
|
394
|
// We have to do some of our own checking for non-required filters.
|
|
395
|
$info = $this->operators();
|
|
396
|
if (!empty($info[$this->operator]['values'])) {
|
|
397
|
switch ($info[$this->operator]['values']) {
|
|
398
|
case 1:
|
|
399
|
if ($value['value'] === '') {
|
|
400
|
return FALSE;
|
|
401
|
}
|
|
402
|
break;
|
|
403
|
|
|
404
|
case 2:
|
|
405
|
if ($value['min'] === '' && $value['max'] === '') {
|
|
406
|
return FALSE;
|
|
407
|
}
|
|
408
|
break;
|
|
409
|
}
|
|
410
|
}
|
|
411
|
}
|
|
412
|
|
|
413
|
return $rc;
|
|
414
|
}
|
|
415
|
|
|
416
|
}
|
