- <?php
-
- * @file
- * Definition of views_handler_argument_string.
- */
-
- * Basic argument handler to implement string arguments that may have length
- * limits.
- *
- * @ingroup views_argument_handlers
- */
- class views_handler_argument_string extends views_handler_argument {
- function init(&$view, &$options) {
- parent::init($view, $options);
- if (!empty($this->definition['many to one'])) {
- $this->helper = new views_many_to_one_helper($this);
-
-
- $this->operator = 'or';
- $this->value = array();
- }
- }
-
- function option_definition() {
- $options = parent::option_definition();
-
- $options['glossary'] = array('default' => FALSE, 'bool' => TRUE);
- $options['limit'] = array('default' => 0);
- $options['case'] = array('default' => 'none');
- $options['transform_dash'] = array('default' => FALSE, 'bool' => TRUE);
- $options['break_phrase'] = array('default' => FALSE, 'bool' => TRUE);
-
- if (!empty($this->definition['many to one'])) {
- $options['add_table'] = array('default' => FALSE, 'bool' => TRUE);
- $options['require_value'] = array('default' => FALSE, 'bool' => TRUE);
- }
-
- return $options;
- }
-
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
-
- $form['glossary'] = array(
- '#type' => 'checkbox',
- '#title' => t('Glossary mode'),
- '#description' => t('Glossary mode applies a limit to the number of characters used in the filter value, which allows the summary view to act as a glossary.'),
- '#default_value' => $this->options['glossary'],
- '#fieldset' => 'more',
- );
-
- $form['limit'] = array(
- '#type' => 'textfield',
- '#title' => t('Character limit'),
- '#description' => t('How many characters of the filter value to filter against. If set to 1, all fields starting with the first letter in the filter value would be matched.'),
- '#default_value' => $this->options['limit'],
- '#states' => array(
- 'visible' => array(
- ':input[name="options[glossary]"]' => array('checked' => TRUE),
- ),
- ),
- '#fieldset' => 'more',
- );
-
- $form['case'] = array(
- '#type' => 'select',
- '#title' => t('Case'),
- '#description' => t('When printing the title and summary, how to transform the case of the filter value.'),
- '#options' => array(
- 'none' => t('No transform'),
- 'upper' => t('Upper case'),
- 'lower' => t('Lower case'),
- 'ucfirst' => t('Capitalize first letter'),
- 'ucwords' => t('Capitalize each word'),
- ),
- '#default_value' => $this->options['case'],
- '#fieldset' => 'more',
- );
-
- $form['transform_dash'] = array(
- '#type' => 'checkbox',
- '#title' => t('Transform spaces to dashes in URL'),
- '#default_value' => $this->options['transform_dash'],
- '#fieldset' => 'more',
- );
-
- if (!empty($this->definition['many to one'])) {
- $form['add_table'] = array(
- '#type' => 'checkbox',
- '#title' => t('Allow multiple filter values to work together'),
- '#description' => t('If selected, multiple instances of this filter can work together, as though multiple values were supplied to the same filter. This setting is not compatible with the "Reduce duplicates" setting.'),
- '#default_value' => !empty($this->options['add_table']),
- '#fieldset' => 'more',
- );
-
- $form['require_value'] = array(
- '#type' => 'checkbox',
- '#title' => t('Do not display items with no value in summary'),
- '#default_value' => !empty($this->options['require_value']),
- '#fieldset' => 'more',
- );
- }
-
-
- $form['break_phrase'] = array(
- '#type' => 'checkbox',
- '#title' => t('Allow multiple values'),
- '#description' => t('If selected, users can enter multiple values in the form of 1+2+3 (for OR) or 1,2,3 (for AND).'),
- '#default_value' => !empty($this->options['break_phrase']),
- '#fieldset' => 'more',
- );
- }
-
-
- * Build the summary query based on a string
- */
- function summary_query() {
- if (empty($this->definition['many to one'])) {
- $this->ensure_my_table();
- }
- else {
- $this->table_alias = $this->helper->summary_join();
- }
-
- if (empty($this->options['glossary'])) {
-
- $this->base_alias = $this->query->add_field($this->table_alias, $this->real_field);
- $this->query->set_count_field($this->table_alias, $this->real_field);
- }
- else {
-
- $formula = $this->get_formula();
- $this->base_alias = $this->query->add_field(NULL, $formula, $this->field . '_truncated');
- $this->query->set_count_field(NULL, $formula, $this->field, $this->field . '_truncated');
- }
-
- $this->summary_name_field();
- return $this->summary_basics(FALSE);
- }
-
-
- * Get the formula for this argument.
- *
- * $this->ensure_my_table() MUST have been called prior to this.
- */
- function get_formula() {
- return "SUBSTRING($this->table_alias.$this->real_field, 1, " . intval($this->options['limit']) . ")";
- }
-
-
- * Build the query based upon the formula
- */
- function query($group_by = FALSE) {
- $argument = $this->argument;
- if (!empty($this->options['transform_dash'])) {
- $argument = strtr($argument, '-', ' ');
- }
-
- if (!empty($this->options['break_phrase'])) {
- views_break_phrase_string($argument, $this);
- }
- else {
- $this->value = array($argument);
- $this->operator = 'or';
- }
-
- if (!empty($this->definition['many to one'])) {
- if (!empty($this->options['glossary'])) {
- $this->helper->formula = TRUE;
- }
- $this->helper->ensure_my_table();
- $this->helper->add_filter();
- return;
- }
-
- $this->ensure_my_table();
- $formula = FALSE;
- if (empty($this->options['glossary'])) {
- $field = "$this->table_alias.$this->real_field";
- }
- else {
- $formula = TRUE;
- $field = $this->get_formula();
- }
-
- if (count($this->value) > 1) {
- $operator = 'IN';
- $argument = $this->value;
- }
- else {
- $operator = '=';
- }
-
- if ($formula) {
- $placeholder = $this->placeholder();
- if ($operator == 'IN') {
- $field .= " IN($placeholder)";
- }
- else {
- $field .= ' = ' . $placeholder;
- }
- $placeholders = array(
- $placeholder => $argument,
- );
- $this->query->add_where_expression(0, $field, $placeholders);
- }
- else {
- $this->query->add_where(0, $field, $argument, $operator);
- }
- }
-
- function summary_argument($data) {
- $value = $data->{$this->base_alias};
- if (!empty($this->options['transform_dash'])) {
- $value = strtr($value, ' ', '-');
- }
- return $value;
- }
-
- function get_sort_name() {
- return t('Alphabetical', array(), array('context' => 'Sort order'));
- }
-
- function title() {
- $this->argument = $this->case_transform($this->argument, $this->options['case']);
- if (!empty($this->options['transform_dash'])) {
- $this->argument = strtr($this->argument, '-', ' ');
- }
-
- if (!empty($this->options['break_phrase'])) {
- views_break_phrase_string($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' ? ' + ' : ', ', $this->title_query());
- }
-
-
- * Override for specific title lookups.
- */
- function title_query() {
- return backdrop_map_assoc($this->value, 'check_plain');
- }
-
- function summary_name($data) {
- return $this->case_transform(parent::summary_name($data), $this->options['case']);
- }
-
- }