/**
* Filters each field.
*
* Uses 'wpcf_field' hook. Filters field settings.
*
* @param type $field
* @return int
*/
function filter_field($field)
{
if ($field['type'] == 'date') {
if (!fields_date_timestamp_neg_supported()) {
if (!isset($field['data']['validate']) || !is_array($field['data']['validate'])) {
$field['data']['validate'] = array();
}
$field['data']['validate']['negativeTimestamp'] = array('active' => 1, 'value' => 'true', 'message' => wpcf_admin_validation_messages('negativeTimestamp'));
}
}
return $field;
}
/**
* Renders inline JS.
* TODO this seems DEPRECATED and not used anymore, need to check (although I do not know where)
*/
function wpcf_fields_date_meta_box_js_inline()
{
$date_format = wpcf_get_date_format();
$date_format = _wpcf_date_convert_wp_to_js($date_format);
$date_format_note = '<span style="margin-left:10px"><i>' . esc_js(sprintf(__('Input format: %s', 'wpcf'), wpcf_get_date_format_text())) . '</i></span>';
$year_range = fields_date_timestamp_neg_supported() ? '1902:2037' : '1970:2037';
?>
<script type="text/javascript">
//<![CDATA[
jQuery(document).ready(function(){
wpcfFieldsDateInit('');
});
function wpcfFieldsDateInit(div) {
if (jQuery.isFunction(jQuery.fn.datepicker)) {
jQuery(div+' .wpcf-datepicker').each(function(index) {
if (!jQuery(this).is(':disabled') && !jQuery(this).hasClass('hasDatepicker')) {
jQuery(this).datepicker({
showOn: "button",
buttonImage: "<?php
echo WPCF_EMBEDDED_RES_RELPATH;
?>
/images/calendar.gif",
buttonImageOnly: true,
buttonText: "<?php
_e('Select date', 'wpcf');
?>
",
dateFormat: "<?php
echo $date_format;
?>
",
altFormat: "<?php
echo $date_format;
?>
",
changeMonth: true,
changeYear: true,
yearRange: "<?php
echo $year_range;
?>
",
onSelect: function(dateText, inst) {
jQuery(this).trigger('wpcfDateBlur');
}
});
jQuery(this).next().after('<?php
echo $date_format_note;
?>
');
// Wrap in CSS Scope
jQuery("#ui-datepicker-div").each(function(){
if (!jQuery(this).hasClass('wpcf-jquery-ui-wrapped')) {
jQuery(this).wrap('<div class="wpcf-jquery-ui" />')
.addClass('wpcf-jquery-ui-wrapped');
}
});
}
});
}
}
//]]>
</script>
<?php
}
public static function negativeTimestamp($args, $value)
{
if (!fields_date_timestamp_neg_supported() && intval($value) < 0) {
return array('error' => 1);
}
return true;
}
/**
* Checks if timestamp is numeric and within range.
*
* @param type $timestamp
* @return type
*/
function wpcf_fields_date_timestamp_is_valid($timestamp)
{
/*
* http://php.net/manual/en/function.strtotime.php
* The valid range of a timestamp is typically
* from Fri, 13 Dec 1901 20:45:54 UTC
* to Tue, 19 Jan 2038 03:14:07 UTC.
* (These are the dates that correspond to the minimum
* and maximum values for a 32-bit signed integer.)
* Additionally, not all platforms support negative timestamps,
* therefore your date range may be limited to no earlier than
* the Unix epoch.
* This means that e.g. dates prior to Jan 1, 1970 will not
* work on Windows, some Linux distributions,
* and a few other operating systems.
* PHP 5.1.0 and newer versions overcome this limitation though.
*/
// MIN 'Jan 1, 1970' - 0 | Fri, 13 Dec 1901 20:45:54 UTC
$_min_timestamp = fields_date_timestamp_neg_supported() ? -2147483646 : 0;
// MAX 'Tue, 19 Jan 2038 03:14:07 UTC' - 2147483647
$_max_timestamp = 2147483647;
return WPToolset_Field_Date_Scripts::_isTimestampInRange($timestamp);
//return is_numeric( $timestamp ) && $_min_timestamp <= $timestamp && $timestamp <= $_max_timestamp;
}
/**
* From data for post edit page.
*
* @param type $field
* @param type $data
* @param type $field_object Field instance
*/
function wpcf_fields_date_meta_box_form($field, $field_object = null)
{
/*
* Added extra fields 'hour' and 'minute'.
*
* If value is not array it is assumed that DB entry is timestamp()
* and data is converted to array.
*/
$value = $field['value'] = wpcf_fields_date_value_get_filter($field['value'], $field_object);
// TODO WPML Set disable_in_form or similar to true, use hook for WPML
if (wpcf_wpml_field_is_copied($field)) {
$attributes = array('style' => 'width:150px;');
} else {
$attributes = array('class' => 'wpcf-datepicker', 'style' => 'width:150px;');
}
/*
*
* Do not forget to trigger datepicker script
* Only trigger on AJAX call (inserting new)
*/
$js_trigger = defined('DOING_AJAX') ? '<script type="text/javascript">wpcfFieldsDateInit(\'\');</script>' : '';
/*
*
*
* Set Form
*/
$unique_id = wpcf_unique_id(serialize($field));
$form = array();
$form[$unique_id . '-datepicker'] = array('#type' => 'textfield', '#title' => ' ' . $field['name'], '#attributes' => $attributes, '#name' => 'wpcf[' . $field['slug'] . '][datepicker]', '#id' => 'wpcf-date-' . $field['slug'] . '-datepicker-' . $unique_id, '#value' => $value['datepicker'], '#after' => '' . $js_trigger, '#_validate_this' => true);
// Add warning about supported timestamp
if (!fields_date_timestamp_neg_supported()) {
$_visible = !empty($value['datepicker']) && intval($value['timestamp']) < 0 ? '' : ' style="display:none;"';
$form[$unique_id . '-warning'] = array('#type' => 'markup', '#markup' => '<div class="wpcf-form-error"' . $_visible . '><p>' . __('Please enter a date after 1 January 1970', 'wpcf') . '</p></div>');
}
/*
*
* If set 'date_and_time' add time
*/
if (!empty($field['data']['date_and_time']) && $field['data']['date_and_time'] == 'and_time') {
// Set parent CSS inline
$form[$unique_id . '-datepicker']['#inline'] = true;
$hours = 24;
$minutes = 60;
$options = array();
// Hour
for ($index = 0; $index < $hours; $index++) {
$prefix = $index < 10 ? '0' : '';
$options[$index] = array('#title' => $prefix . strval($index), '#value' => $index);
}
$form[$unique_id . 'time_hour'] = array('#type' => 'select', '#title' => __('Hour', 'wpcf'), '#inline' => true, '#before' => '<br />', '#after' => ' ', '#options' => $options, '#default_value' => $value['hour'], '#name' => 'wpcf[' . $field['slug'] . '][hour]', '#id' => 'wpcf-date-' . $field['slug'] . '-select-hour-' . $unique_id, '#inline' => true);
// Minutes
for ($index = 1; $index < $minutes; $index++) {
$prefix = $index < 10 ? '0' : '';
$options[$index] = array('#title' => $prefix . strval($index), '#value' => $index);
}
$form[$unique_id . 'time_minute'] = array('#type' => 'select', '#title' => __('Minute', 'wpcf'), '#after' => '<br /><br />', '#inline' => true, '#options' => $options, '#default_value' => $value['minute'], '#name' => 'wpcf[' . $field['slug'] . '][minute]', '#id' => 'wpcf-date-' . $field['slug'] . '-minute-' . $unique_id);
}
return $form;
}
