contextual_range_filter_handler_argument_numeric_range.inc in Views Contextual Range Filter 7
Definition of contextual_filter_range_handler_argument_numeric_range.
File
views/contextual_range_filter_handler_argument_numeric_range.incView source
<?php
/**
* @file
* Definition of contextual_filter_range_handler_argument_numeric_range.
*/
/**
* Argument handler for arguments that are numeric or numeric ranges.
*
* @ingroup views_argument_handlers
*/
class contextual_range_filter_handler_argument_numeric_range extends views_handler_argument_numeric {
/**
* Create the option definition.
*/
public function option_definition() {
return parent::option_definition();
}
/**
* Create the options form.
*/
public function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['description']['#markup'] = t('Contextual range filter values are taken from the URL.');
$form['more']['#collapsed'] = FALSE;
$form['break_phrase']['#title'] = t('Allow multiple numeric ranges');
$form['break_phrase']['#description'] = t('If selected, multiple ranges may be specified by stringing them together with plus signs.<br/>Example: <strong>29--29.95+100--250</strong>');
$form['not'] = array(
'#type' => 'checkbox',
'#title' => t('Exclude'),
'#description' => t('Negate the range. If selected, output matching the specified numeric range(s) will be excluded, rather than included.'),
'#default_value' => !empty($this->options['not']),
'#fieldset' => 'more',
);
}
/**
* Title override.
*
* Required because of range version of views_break_phrase() in this function.
*/
public 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'])) {
$this
->views_break_phrase_range($this->argument);
}
else {
$this->value = array(
$this->argument,
);
$this->operator = 'or';
}
if ($this->value === FALSE) {
return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : t('Invalid input');
}
if (empty($this->value)) {
return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
}
return implode($this->operator == 'or' ? ' + ' : ', ', $this->value);
}
/**
* Help build the query.
*/
public function query($group_by = FALSE) {
$this
->ensure_my_table();
if (!empty($this->options['break_phrase'])) {
// From "Allow multple ranges" checkbox.
$this
->views_break_phrase_range($this->argument);
}
else {
$this->value = array(
$this->argument,
);
}
contextual_range_filter_build_range_query($this);
}
/**
* Break xfrom--xto+yfrom--yto+zfrom--zto into an array or ranges.
*
* @param string $str
* The string to parse.
*/
public function views_break_phrase_range($str) {
if (empty($str)) {
return;
}
$this->value = preg_split('/[+ ]/', $str);
$this->operator = 'or';
// Keep an 'error' value if invalid ranges were given.
// A single non-empty value is ok, but a plus sign without values is not.
if (count($this->value) > 1 && (empty($this->value[0]) || empty($this->value[1]))) {
// Used in $this->title().
$this->value = FALSE;
}
}
}
Classes
Name | Description |
---|---|
contextual_range_filter_handler_argument_numeric_range | Argument handler for arguments that are numeric or numeric ranges. |