<?php
add_action('wpcf7_init', 'wpcf7_add_form_tag_select', 10, 0);
function wpcf7_add_form_tag_select()
{
wpcf7_add_form_tag(array('select', 'select*'), 'wpcf7_select_form_tag_handler', array('name-attr' => true, 'selectable-values' => true));
}
function wpcf7_select_form_tag_handler($tag)
{
if (empty($tag->name)) {
return '';
}
$validation_error = wpcf7_get_validation_error($tag->name);
$class = wpcf7_form_controls_class($tag->type);
if ($validation_error) {
$class .= ' wpcf7-not-valid';
}
$atts = array();
$atts['class'] = $tag->get_class_option($class);
$atts['id'] = $tag->get_id_option();
$atts['tabindex'] = $tag->get_option('tabindex', 'signed_int', true);
if ($tag->is_required()) {
$atts['aria-required'] = 'true';
}
if ($validation_error) {
$atts['aria-invalid'] = 'true';
$atts['aria-describedby'] = wpcf7_get_validation_error_reference($tag->name);
} else {
$atts['aria-invalid'] = 'false';
}
$multiple = $tag->has_option('multiple');
$include_blank = $tag->has_option('include_blank');
$first_as_label = $tag->has_option('first_as_label');
if ($tag->has_option('size')) {
$size = $tag->get_option('size', 'int', true);
if ($size) {
$atts['size'] = $size;
} elseif ($multiple) {
$atts['size'] = 4;
} else {
$atts['size'] = 1;
}
}
if ($data = (array) $tag->get_data_option()) {
$tag->values = array_merge($tag->values, array_values($data));
$tag->labels = array_merge($tag->labels, array_values($data));
}
$values = $tag->values;
$labels = $tag->labels;
$default_choice = $tag->get_default_option(null, array('multiple' => $multiple));
if ($include_blank or empty($values)) {
array_unshift($labels, '---');
array_unshift($values, '');
} elseif ($first_as_label) {
$values[0] = '';
}
$html = '';
$hangover = wpcf7_get_hangover($tag->name);
foreach ($values as $key => $value) {
if ($hangover) {
$selected = in_array($value, (array) $hangover, true);
} else {
$selected = in_array($value, (array) $default_choice, true);
}
$item_atts = array('value' => $value, 'selected' => $selected ? 'selected' : '');
$item_atts = wpcf7_format_atts($item_atts);
$label = isset($labels[$key]) ? $labels[$key] : $value;
$html .= sprintf('<option %1$s>%2$s</option>', $item_atts, esc_html($label));
}
if ($multiple) {
$atts['multiple'] = 'multiple';
}
$atts['name'] = $tag->name . ($multiple ? '[]' : '');
$atts = wpcf7_format_atts($atts);
$html = sprintf('<span class="wpcf7-form-control-wrap %1$s"><select %2$s>%3$s</select>%4$s</span>', sanitize_html_class($tag->name), $atts, $html, $validation_error);
return $html;
}
add_filter('wpcf7_validate_select', 'wpcf7_select_validation_filter', 10, 2);
add_filter('wpcf7_validate_select*', 'wpcf7_select_validation_filter', 10, 2);
function wpcf7_select_validation_filter($result, $tag)
{
$name = $tag->name;
$has_value = isset($_POST[$name]) && '' !== $_POST[$name];
if ($has_value and $tag->has_option('multiple')) {
$vals = array_filter((array) $_POST[$name], function ($val) {
return '' !== $val;
});
$has_value = !empty($vals);
}
if ($tag->is_required() and !$has_value) {
$result->invalidate($tag, wpcf7_get_message('invalid_required'));
}
return $result;
}
add_action('wpcf7_admin_init', 'wpcf7_add_tag_generator_menu', 25, 0);
function wpcf7_add_tag_generator_menu()
{
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->add('menu', __('drop-down menu', 'contact-form-7'), 'wpcf7_tag_generator_menu');
}
function wpcf7_tag_generator_menu($contact_form, $args = '')
{
$args = wp_parse_args($args, array());
$description = __("Generate a form-tag for a drop-down menu. For more details, see %s.", 'contact-form-7');
$desc_link = wpcf7_link(__('https://contactform7.com/checkboxes-radio-buttons-and-menus/', 'contact-form-7'), __('Checkboxes, radio buttons and menus', 'contact-form-7'));
?>
<div class="control-box">
<fieldset>
<legend><?php
echo sprintf(esc_html($description), $desc_link);
?></legend>
<table class="form-table">
<tbody>
<tr>
<th scope="row"><?php
echo esc_html(__('Field type', 'contact-form-7'));
?></th>
<td>
<fieldset>
<legend class="screen-reader-text"><?php
echo esc_html(__('Field type', 'contact-form-7'));
?></legend>
<label><input type="checkbox" name="required" /> <?php
echo esc_html(__('Required field', 'contact-form-7'));
?></label>
</fieldset>
</td>
</tr>
<tr>
<th scope="row"><label for="<?php
echo esc_attr($args['content'] . '-name');
?>"><?php
echo esc_html(__('Name', 'contact-form-7'));
?></label></th>
<td><input type="text" name="name" class="tg-name oneline" id="<?php
echo esc_attr($args['content'] . '-name');
?>" /></td>
</tr>
<tr>
<th scope="row"><?php
echo esc_html(__('Options', 'contact-form-7'));
?></th>
<td>
<fieldset>
<legend class="screen-reader-text"><?php
echo esc_html(__('Options', 'contact-form-7'));
?></legend>
<textarea name="values" class="values" id="<?php
echo esc_attr($args['content'] . '-values');
?>"></textarea>
<label for="<?php
echo esc_attr($args['content'] . '-values');
?>"><span class="description"><?php
echo esc_html(__("One option per line.", 'contact-form-7'));
?></span></label><br />
<label><input type="checkbox" name="multiple" class="option" /> <?php
echo esc_html(__('Allow multiple selections', 'contact-form-7'));
?></label><br />
<label><input type="checkbox" name="include_blank" class="option" /> <?php
echo esc_html(__('Insert a blank item as the first option', 'contact-form-7'));
?></label>
</fieldset>
</td>
</tr>
<tr>
<th scope="row"><label for="<?php
echo esc_attr($args['content'] . '-id');
?>"><?php
echo esc_html(__('Id attribute', 'contact-form-7'));
?></label></th>
<td><input type="text" name="id" class="idvalue oneline option" id="<?php
echo esc_attr($args['content'] . '-id');
?>" /></td>
</tr>
<tr>
<th scope="row"><label for="<?php
echo esc_attr($args['content'] . '-class');
?>"><?php
echo esc_html(__('Class attribute', 'contact-form-7'));
?></label></th>
<td><input type="text" name="class" class="classvalue oneline option" id="<?php
echo esc_attr($args['content'] . '-class');
?>" /></td>
</tr>
</tbody>
</table>
</fieldset>
</div>
<div class="insert-box">
<input type="text" name="select" class="tag code" readonly="readonly" onfocus="this.select()" />
<div class="submitbox">
<input type="button" class="button button-primary insert-tag" value="<?php
echo esc_attr(__('Insert Tag', 'contact-form-7'));
?>" />
</div>
<br class="clear" />
<p class="description mail-tag"><label for="<?php
echo esc_attr($args['content'] . '-mailtag');
?>"><?php
echo sprintf(esc_html(__("To use the value input through this field in a mail field, you need to insert the corresponding mail-tag (%s) into the field on the Mail tab.", 'contact-form-7')), '<strong><span class="mail-tag"></span></strong>');
?><input type="text" class="mail-tag code hidden" readonly="readonly" id="<?php
echo esc_attr($args['content'] . '-mailtag');
?>" /></label></p>
</div>
<?php
}