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php - 具有多个输入的自定义重力形式字段

转载 作者:行者123 更新时间:2023-12-03 15:37:26 25 4
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我一直在为客户开发 Gravity Forms 扩展。这个概念是添加一个具有 4 个输入的新字段类型。关于人们如何构建自定义重力表单域,我尝试了大约 10 种不同的变体,但我一直遇到同样的问题。

创建自定义字段时,如果我在 input_{field_id} 的命名约定下仅使用 1 个输入表单将正确保存和验证。但是当我尝试使用名称 input_{field_id}.{i} 添加多个字段时就像内置字段一样,表单将不再保存我的数据。

<?php if ( ! class_exists( 'GFForms' ) ) { die(); }

class GF_Field_Attendees extends GF_Field {

public $type = 'attendees';

public function get_form_editor_field_title() { return esc_attr__( 'Attendees', 'gravityforms' ); }

public function get_form_editor_button() {
return array(
'group' => 'advanced_fields',
'text' => $this->get_form_editor_field_title(),
'onclick' => "StartAddField('".$this->type."');",
);
}

public function get_form_editor_field_settings() {
return array(
'conditional_logic_field_setting',
'prepopulate_field_setting',
'error_message_setting',
'label_setting',
'admin_label_setting',
'rules_setting',
'duplicate_setting',
'description_setting',
'css_class_setting',
);
}

public function is_conditional_logic_supported() { return true; }

public function get_field_input( $form, $value = '', $entry = null ) {
$form_id = $form['id'];
$field_id = intval( $this->id );

$first = esc_attr( GFForms::get( 'input_' . $this->id . '_1', $value ) );
$last = esc_attr( GFForms::get( 'input_' . $this->id . '_2', $value ) );
$email = esc_attr( GFForms::get( 'input_' . $this->id . '_3', $value ) );
$phone = esc_attr( GFForms::get( 'input_' . $this->id . '_4', $value ) );

$disabled_text = $is_form_editor ? "disabled='disabled'" : '';
$class_suffix = $is_entry_detail ? '_admin' : '';

$first_tabindex = GFCommon::get_tabindex();
$last_tabindex = GFCommon::get_tabindex();
$email_tabindex = GFCommon::get_tabindex();
$phone_tabindex = GFCommon::get_tabindex();

$required_attribute = $this->isRequired ? 'aria-required="true"' : '';
$invalid_attribute = $this->failed_validation ? 'aria-invalid="true"' : 'aria-invalid="false"';

$first_markup = '<span id="input_'.$field_id.'_'.$form_id.'.1_container" class="attendees_first">';
$first_markup .= '<input type="text" name="input_'.$field_id.'.1" id="input_'.$field_id.'_'.$form_id.'_1" value="'.$first.'" aria-label="First Name" '.$first_tabindex.' '.$disabled_text.' '.$required_attribute.' '.$invalid_attribute.'>';
$first_markup .= '<label for="input_'.$field_id.'_'.$form_id.'_1">First Name</label>';
$first_markup .= '</span>';

$last_markup = '<span id="input_'.$field_id.'_'.$form_id.'.2_container" class="attendees_last">';
$last_markup .= '<input type="text" name="input_'.$field_id.'.2" id="input_'.$field_id.'_'.$form_id.'_2" value="'.$last.'" aria-label="Last Name" '.$last_tabindex.' '.$disabled_text.' '.$required_attribute.' '.$invalid_attribute.'>';
$last_markup .= '<label for="input_'.$field_id.'_'.$form_id.'_2">Last Name</label>';
$last_markup .= '</span>';

$email_markup = '<span id="input_'.$field_id.'_'.$form_id.'.3_container" class="attendees_email">';
$email_markup .= '<input type="text" name="input_'.$field_id.'.3" id="input_'.$field_id.'_'.$form_id.'_3" value="'.$email.'" aria-label="Email" '.$email_tabindex.' '.$disabled_text.' '.$required_attribute.' '.$invalid_attribute.'>';
$email_markup .= '<label for="input_'.$field_id.'_'.$form_id.'_3">Email</label>';
$email_markup .= '</span>';

$phone_markup = '<span id="input_'.$field_id.'_'.$form_id.'.4_container" class="attendees_phone">';
$phone_markup .= '<input type="text" name="input_'.$field_id.'.4" id="input_'.$field_id.'_'.$form_id.'_4" value="'.$phone.'" aria-label="Phone #" '.$phone_tabindex.' '.$disabled_text.' '.$required_attribute.' '.$invalid_attribute.'>';
$phone_markup .= '<label for="input_'.$field_id.'_'.$form_id.'_4">Phone #</label>';
$phone_markup .= '</span>';

$css_class = $this->get_css_class();

return "<div class='ginput_complex{$class_suffix} ginput_container {$css_class} gfield_trigger_change' id='{$field_id}'>
{$first_markup}
{$last_markup}
{$email_markup}
{$phone_markup}
<div class='gf_clear gf_clear_complex'></div>
</div>";
}

public function get_css_class() {
$first_input = GFFormsModel::get_input( $this, $this->id . '_2' );
$last_input = GFFormsModel::get_input( $this, $this->id . '_3' );
$email_input = GFFormsModel::get_input( $this, $this->id . '_4' );
$phone_input = GFFormsModel::get_input( $this, $this->id . '_5' );

$css_class = '';
$visible_input_count = 0;

if ( $first_input && ! rgar( $first_input, 'isHidden' ) ) {
$visible_input_count++;
$css_class .= 'has_first_name ';
} else {
$css_class .= 'no_first_name ';
}

if ( $last_input && ! rgar( $last_input, 'isHidden' ) ) {
$visible_input_count++;
$css_class .= 'has_last_name ';
} else {
$css_class .= 'no_last_name ';
}

if ( $email_input && ! rgar( $email_input, 'isHidden' ) ) {
$visible_input_count++;
$css_class .= 'has_email ';
} else {
$css_class .= 'no_email ';
}

if ( $phone_input && ! rgar( $phone_input, 'isHidden' ) ) {
$visible_input_count++;
$css_class .= 'has_phone ';
} else {
$css_class .= 'no_phone ';
}

$css_class .= "gf_attendees_has_{$visible_input_count} ginput_container_attendees ";

return trim( $css_class );
}

public function get_value_submission( $field_values, $get_from_post ) {
if(!$get_from_post) {
return $field_values;
}

return $_POST;
}
}

GF_Fields::register( new GF_Field_Attendees() );

我花了大约 20 个小时尝试不同的修复程序并在互联网上搜索以使其正常工作,但没有运气显示出来。有一次,我能够使用不同的方法(见下文)保存表单字段,但我无法使该字段成为必需的或使用条件登录,这是必须的。
$group_title = "Attendees";
$group_name = "attendees";
$group_fields = array(
'attendee_first' => 'First Name',
'attendee_last' => 'Last Name',
'attendee_email' => 'Email',
'attendee_phone' => 'Phone'
);
$group_values = array();

add_filter('gform_add_field_buttons', add_field);
function add_field($field_group)
{
global $group_title, $group_name;

foreach ($field_group as &$group) {

if ($group['name'] == 'advanced_fields') {
$group['fields'][] = array (
'class' => 'button',
'value' => __($group_title, 'gravityforms'),
'onclick' => "StartAddField('".$group_name."');",
'data-type' => $group_name
);
break;
}
}

return $field_group;
}

add_filter('gform_field_type_title', add_field_title, 10, 2);
function add_field_title($title, $field_type)
{
global $group_title, $group_name;

if ($field_type == $group_name) {
$title = __($group_title, 'gravityforms');
}

return $title;
}

add_filter('gform_field_input', 'render_fields', 10, 5);
function render_fields($input, $field, $value, $entry_id, $form_id)
{
global $group_name, $group_fields;

if ($field->type == $group_name)
{
$i = 1;
$input = '<div class="ginput_complex ginput_container">';
foreach ($group_fields as $key => $val) {
$input .= '<span id="input_'.$field['id'].'_'.$form_id.'_'.$i.'_container" class="name_suffix ">';
$input .= '<input type="text" name="input_'.$field['id'].'_'.$i.'" id="input_'.$field['id'].'_'.$form_id.'_'.$i.'" value="'.$value[$field['id'].'.'.$i].'" class="'.esc_attr($key).'" aria-label="'.$val.'">';
$input .= '<label for="input_'.$field['id'].'_'.$form_id.'_'.$i.'">'.$val.'</label>';
$input .= '</span>';
$i ++;
if ($i % 10 == 0) { $i++; }
}
$input .= '</div>';
}

return $input;
}

add_action('gform_editor_js_set_default_values', set_default_values);
function set_default_values()
{
global $group_title, $group_name, $group_fields;
?>
case '<?php echo $group_name; ?>' :
field.label = '<?php _e($group_title, 'gravityforms'); ?>';
field.inputs = [
<?php
$i = 1;
foreach ($group_fields as $key => $val) { ?>
new Input(field.id + 0.<?php echo $i; ?>, '<?php echo esc_js(__($val, 'gravityforms')); ?>'),
<?php
$i++;
if ($i % 10 == 0) { $i++; }
} ?>
];
break;
<?php
}

add_filter( 'gform_entry_field_value', 'category_names', 10, 4 );
function category_names( $value, $field, $lead, $form )
{
global $group_name, $group_values;

if($field->type == $group_name)
{
$array = array();
$output = "";
foreach($field->inputs as $input)
{
$array[$input['label']] = $value[$input['id']];

$output .= "<strong>".$input['label'].":</strong> ";
$output .= $value[$input['id']]."<br>";
}
$group_values[] = $array;

return $output;
}

return $value;
}

如果有人可以帮助我解决任何一个问题,将不胜感激。

类(class)更新:
  • 清理 get_field_input
  • 已添加 get_value_submission
  • 最佳答案

    在与 Gravity Forms 支持团队合作几天后,我们提出了这个解决方案。现在一切似乎都在工作。希望这对 future 的人有所帮助。

    class GF_Field_Attendees extends GF_Field {

    public $type = 'attendees';

    public function get_form_editor_field_title() {
    return esc_attr__( 'Attendees', 'gravityforms' );
    }

    public function get_form_editor_button() {
    return array(
    'group' => 'advanced_fields',
    'text' => $this->get_form_editor_field_title(),
    );
    }

    public function get_form_editor_field_settings() {
    return array(
    'conditional_logic_field_setting',
    'prepopulate_field_setting',
    'error_message_setting',
    'label_setting',
    'admin_label_setting',
    'rules_setting',
    'duplicate_setting',
    'description_setting',
    'css_class_setting',
    );
    }

    public function is_conditional_logic_supported() {
    return true;
    }

    public function get_field_input( $form, $value = '', $entry = null ) {
    $is_entry_detail = $this->is_entry_detail();
    $is_form_editor = $this->is_form_editor();

    $form_id = $form['id'];
    $field_id = intval( $this->id );

    $first = $last = $email = $phone = '';

    if ( is_array( $value ) ) {
    $first = esc_attr( rgget( $this->id . '.1', $value ) );
    $last = esc_attr( rgget( $this->id . '.2', $value ) );
    $email = esc_attr( rgget( $this->id . '.3', $value ) );
    $phone = esc_attr( rgget( $this->id . '.4', $value ) );
    }

    $disabled_text = $is_form_editor ? "disabled='disabled'" : '';
    $class_suffix = $is_entry_detail ? '_admin' : '';

    $first_tabindex = GFCommon::get_tabindex();
    $last_tabindex = GFCommon::get_tabindex();
    $email_tabindex = GFCommon::get_tabindex();
    $phone_tabindex = GFCommon::get_tabindex();

    $required_attribute = $this->isRequired ? 'aria-required="true"' : '';
    $invalid_attribute = $this->failed_validation ? 'aria-invalid="true"' : 'aria-invalid="false"';

    $first_markup = '<span id="input_' . $field_id . '_' . $form_id . '.1_container" class="attendees_first">';
    $first_markup .= '<input type="text" name="input_' . $field_id . '.1" id="input_' . $field_id . '_' . $form_id . '_1" value="' . $first . '" aria-label="First Name" ' . $first_tabindex . ' ' . $disabled_text . ' ' . $required_attribute . ' ' . $invalid_attribute . '>';
    $first_markup .= '<label for="input_' . $field_id . '_' . $form_id . '_1">First Name</label>';
    $first_markup .= '</span>';

    $last_markup = '<span id="input_' . $field_id . '_' . $form_id . '.2_container" class="attendees_last">';
    $last_markup .= '<input type="text" name="input_' . $field_id . '.2" id="input_' . $field_id . '_' . $form_id . '_2" value="' . $last . '" aria-label="Last Name" ' . $last_tabindex . ' ' . $disabled_text . ' ' . $required_attribute . ' ' . $invalid_attribute . '>';
    $last_markup .= '<label for="input_' . $field_id . '_' . $form_id . '_2">Last Name</label>';
    $last_markup .= '</span>';

    $email_markup = '<span id="input_' . $field_id . '_' . $form_id . '.3_container" class="attendees_email">';
    $email_markup .= '<input type="text" name="input_' . $field_id . '.3" id="input_' . $field_id . '_' . $form_id . '_3" value="' . $email . '" aria-label="Email" ' . $email_tabindex . ' ' . $disabled_text . ' ' . $required_attribute . ' ' . $invalid_attribute . '>';
    $email_markup .= '<label for="input_' . $field_id . '_' . $form_id . '_3">Email</label>';
    $email_markup .= '</span>';

    $phone_markup = '<span id="input_' . $field_id . '_' . $form_id . '.4_container" class="attendees_phone">';
    $phone_markup .= '<input type="text" name="input_' . $field_id . '.4" id="input_' . $field_id . '_' . $form_id . '_4" value="' . $phone . '" aria-label="Phone #" ' . $phone_tabindex . ' ' . $disabled_text . ' ' . $required_attribute . ' ' . $invalid_attribute . '>';
    $phone_markup .= '<label for="input_' . $field_id . '_' . $form_id . '_4">Phone #</label>';
    $phone_markup .= '</span>';

    $css_class = $this->get_css_class();

    return "<div class='ginput_complex{$class_suffix} ginput_container {$css_class} gfield_trigger_change' id='{$field_id}'>
    {$first_markup}
    {$last_markup}
    {$email_markup}
    {$phone_markup}
    <div class='gf_clear gf_clear_complex'></div>
    </div>";
    }

    public function get_css_class() {
    $first_input = GFFormsModel::get_input( $this, $this->id . '.1' );
    $last_input = GFFormsModel::get_input( $this, $this->id . '.2' );
    $email_input = GFFormsModel::get_input( $this, $this->id . '.3' );
    $phone_input = GFFormsModel::get_input( $this, $this->id . '.4' );

    $css_class = '';
    $visible_input_count = 0;

    if ( $first_input && ! rgar( $first_input, 'isHidden' ) ) {
    $visible_input_count ++;
    $css_class .= 'has_first_name ';
    } else {
    $css_class .= 'no_first_name ';
    }

    if ( $last_input && ! rgar( $last_input, 'isHidden' ) ) {
    $visible_input_count ++;
    $css_class .= 'has_last_name ';
    } else {
    $css_class .= 'no_last_name ';
    }

    if ( $email_input && ! rgar( $email_input, 'isHidden' ) ) {
    $visible_input_count ++;
    $css_class .= 'has_email ';
    } else {
    $css_class .= 'no_email ';
    }

    if ( $phone_input && ! rgar( $phone_input, 'isHidden' ) ) {
    $visible_input_count ++;
    $css_class .= 'has_phone ';
    } else {
    $css_class .= 'no_phone ';
    }

    $css_class .= "gf_attendees_has_{$visible_input_count} ginput_container_attendees ";

    return trim( $css_class );
    }

    public function get_form_editor_inline_script_on_page_render() {

    // set the default field label for the field
    $script = sprintf( "function SetDefaultValues_%s(field) {
    field.label = '%s';
    field.inputs = [new Input(field.id + '.1', '%s'), new Input(field.id + '.2', '%s'), new Input(field.id + '.3', '%s'), new Input(field.id + '.4', '%s')];
    }", $this->type, $this->get_form_editor_field_title(), 'First Name', 'Last Name', 'Email', 'Phone' ) . PHP_EOL;

    return $script;
    }

    public function get_value_entry_detail( $value, $currency = '', $use_text = false, $format = 'html', $media = 'screen' ) {
    if ( is_array( $value ) ) {
    $first = trim( rgget( $this->id . '.1', $value ) );
    $last = trim( rgget( $this->id . '.2', $value ) );
    $email = trim( rgget( $this->id . '.3', $value ) );
    $phone = trim( rgget( $this->id . '.4', $value ) );

    $return = $first;
    $return .= ! empty( $return ) && ! empty( $last ) ? " $last" : $last;
    $return .= ! empty( $return ) && ! empty( $email ) ? " $email" : $email;
    $return .= ! empty( $return ) && ! empty( $phone ) ? " $phone" : $phone;

    } else {
    $return = '';
    }

    if ( $format === 'html' ) {
    $return = esc_html( $return );
    }

    return $return;
    }

    }

    GF_Fields::register( new GF_Field_Attendees() );

    关于php - 具有多个输入的自定义重力形式字段,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43009398/

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