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<?php
if ( ! class_exists( 'GFForms' ) ) {
die();
}
class GF_Field_Radio extends GF_Field {
public $type = 'radio';
public function get_form_editor_field_title() {
return esc_attr__( 'Radio Buttons', 'gravityforms' );
}
/**
* Returns the field's form editor description.
*
* @since 2.5
*
* @return string
*/
public function get_form_editor_field_description() {
return esc_attr__( 'Allows users to select one option from a list.', 'gravityforms' );
}
/**
* Returns the field's form editor icon.
*
* This could be an icon url or a gform-icon class.
*
* @since 2.5
*
* @return string
*/
public function get_form_editor_field_icon() {
return 'gform-icon--radio-button';
}
function get_form_editor_field_settings() {
return array(
'conditional_logic_field_setting',
'prepopulate_field_setting',
'error_message_setting',
'label_setting',
'label_placement_setting',
'admin_label_setting',
'choices_setting',
'rules_setting',
'visibility_setting',
'duplicate_setting',
'description_setting',
'css_class_setting',
'other_choice_setting',
);
}
public function is_conditional_logic_supported() {
return true;
}
public function validate( $value, $form ) {
if ( $this->isRequired && $this->enableOtherChoice && rgpost( "input_{$this->id}" ) == 'gf_other_choice' ) {
if ( empty( $value ) || strtolower( $value ) == strtolower( GFCommon::get_other_choice_value( $this ) ) ) {
$this->failed_validation = true;
$this->validation_message = empty( $this->errorMessage ) ? esc_html__( 'This field is required.', 'gravityforms' ) : $this->errorMessage;
}
}
}
public function get_first_input_id( $form ) {
return '';
}
/**
* Returns the HTML tag for the field container.
*
* @since 2.5
*
* @param array $form The current Form object.
*
* @return string
*/
public function get_field_container_tag( $form ) {
if ( GFCommon::is_legacy_markup_enabled( $form ) ) {
return parent::get_field_container_tag( $form );
}
return 'fieldset';
}
public function get_field_input( $form, $value = '', $entry = null ) {
$form_id = $form['id'];
$is_entry_detail = $this->is_entry_detail();
$is_form_editor = $this->is_form_editor();
$id = $this->id;
$field_id = $is_entry_detail || $is_form_editor || $form_id == 0 ? "input_$id" : 'input_' . $form_id . "_$id";
$disabled_text = $is_form_editor ? 'disabled="disabled"' : '';
$tag = GFCommon::is_legacy_markup_enabled( $form_id ) ? 'ul' : 'div';
return sprintf( "<div class='ginput_container ginput_container_radio'><{$tag} class='gfield_radio' id='%s'>%s</{$tag}></div>", $field_id, $this->get_radio_choices( $value, $disabled_text, $form_id ) );
}
public function get_radio_choices( $value = '', $disabled_text = '', $form_id = 0 ) {
$choices = '';
if ( is_array( $this->choices ) ) {
$is_entry_detail = $this->is_entry_detail();
$is_form_editor = $this->is_form_editor();
$is_admin = $is_entry_detail || $is_form_editor;
$field_choices = $this->choices;
$needs_other_choice = $this->enableOtherChoice;
$editor_limited = false;
$choice_id = 0;
$count = 1;
$tag = GFCommon::is_legacy_markup_enabled( $form_id ) ? 'li' : 'div';
foreach ( $field_choices as $choice ) {
if ( rgar( $choice, 'isOtherChoice' ) ) {
if ( ! $needs_other_choice ) {
continue;
}
$needs_other_choice = false;
}
$choices .= $this->get_choice_html( $choice, $choice_id, $value, $disabled_text, $is_admin );
if ( $is_form_editor && $count >= 5 ) {
$editor_limited = true;
break;
}
$count ++;
}
if ( $needs_other_choice ) {
$other_choice = array(
'text' => GFCommon::get_other_choice_value( $this ),
'value' => 'gf_other_choice',
'isSelected' => false,
'isOtherChoice' => true,
);
$field_choices[] = $other_choice;
if ( ! $is_form_editor || ! $editor_limited ) {
$choices .= $this->get_choice_html( $other_choice, $choice_id, $value, $disabled_text, $is_admin );
$count ++;
}
}
$total = sizeof( $field_choices );
if ( $is_form_editor && ( $count < $total ) ) {
$choices .= "<{$tag} class='gchoice_total'>" . sprintf( esc_html__( '%d of %d items shown. Edit field to view all', 'gravityforms' ), $count, $total ) . "</{$tag}>";
}
}
/**
* Allows the HTML for multiple choices to be overridden.
*
* @since unknown
*
* @param string $choices The choices HTML.
* @param GF_Field_Radio $field The current field object.
*/
return gf_apply_filters( array( 'gform_field_choices', $this->formId ), $choices, $this );
}
/**
* Determine if we should add the aria description to a radio input.
*
* @since 2.5
*
* @param string $checked The checked attribute or a blank string.
* @param int $choice_id The choice number.
*
* @return string
*/
public function add_aria_description( $checked, $choice_id ) {
// Determine if any choices are pre-selected.
foreach ( $this['choices'] as $choice ) {
$is_any_selected = rgar( $choice, 'isSelected' );
if ( $is_any_selected ) {
break;
}
}
// Return true if any choices are pre-selected, or if no choices are pre-selected and this is the first choice.
return ( ! $is_any_selected && $choice_id === 1 ) || $checked;
}
/**
* Returns the choice HTML.
*
* @since 2.4.17
*
* @param array $choice The choice properties.
* @param int &$choice_id The choice number.
* @param string $value The current field value.
* @param string $disabled_text The disabled attribute or an empty string.
* @param bool $is_admin Indicates if this is the form editor or entry detail page.
*
* @return string
*/
public function get_choice_html( $choice, &$choice_id, $value, $disabled_text, $is_admin ) {
$form_id = absint( $this->formId );
if ( GFCommon::is_legacy_markup_enabled( $form_id ) ) {
return $this->get_legacy_choice_html( $choice, $choice_id, $value, $disabled_text, $is_admin );
}
if ( $is_admin || $form_id == 0 ) {
$id = $this->id . '_' . $choice_id ++;
} else {
$id = $form_id . '_' . $this->id . '_' . $choice_id ++;
}
$field_value = ! empty( $choice['value'] ) || $this->enableChoiceValue ? $choice['value'] : $choice['text'];
if ( $this->enablePrice ) {
$price = rgempty( 'price', $choice ) ? 0 : GFCommon::to_number( rgar( $choice, 'price' ) );
$field_value .= '|' . $price;
}
if ( rgblank( $value ) && rgget( 'view' ) != 'entry' ) {
$checked = rgar( $choice, 'isSelected' ) ? "checked='checked'" : '';
} else {
$checked = GFFormsModel::choice_value_match( $this, $choice, $value ) ? "checked='checked'" : '';
}
$aria_describedby = $this->add_aria_description( $checked, $choice_id ) ? $this->get_aria_describedby() : '';
$tabindex = $this->get_tabindex();
$label = sprintf( "<label for='choice_%s' id='label_%s'>%s</label>", $id, $id, $choice['text'] );
// Handle 'other' choice.
if ( $this->enableOtherChoice && rgar( $choice, 'isOtherChoice' ) ) {
$other_default_value = empty( $choice['text'] ) ? GFCommon::get_other_choice_value( $this ) : $choice['text'];
$input_disabled_text = $value === 'gf_other_choice' || rgpost( "input_{$this->id}" ) === 'gf_other_choice' ? '' : " disabled='disabled'";
$value_exists = GFFormsModel::choices_value_match( $this, $this->choices, $value );
if ( $value == 'gf_other_choice' && rgpost( "input_{$this->id}_other" ) ) {
$other_value = rgpost( "input_{$this->id}_other" );
} elseif ( ! $value_exists && ! empty( $value ) ) {
$other_value = $value;
$value = 'gf_other_choice';
$checked = "checked='checked'";
} else {
$other_value = $other_default_value;
}
$label .= "<br /><input id='input_{$this->formId}_{$this->id}_other' name='input_{$this->id}_other' type='text' value='" . esc_attr( $other_value ) . "' aria-label='" . esc_attr__( 'Other Choice, please specify', 'gravityforms' ) . "' $tabindex $input_disabled_text />";
}
$choice_markup = sprintf( "
<div class='gchoice gchoice_$id'>
<input class='gfield-choice-input' name='input_%d' type='radio' value='%s' %s id='choice_%s' onchange='gformToggleRadioOther( this )' %s $tabindex %s />
%s
</div>",
$this->id, esc_attr( $field_value ), $checked, $id, $aria_describedby, $disabled_text, $label
);
/**
* Allows the HTML for a specific choice to be overridden.
*
* @since 1.9.6
* @since 1.9.12 Added the field specific version.
* @since 2.4.17 Moved from GF_Field_Radio::get_radio_choices().
*
* @param string $choice_markup The choice HTML.
* @param array $choice The choice properties.
* @param GF_Field_Radio $field The current field object.
* @param string $value The current field value.
*/
return gf_apply_filters( array( 'gform_field_choice_markup_pre_render', $this->formId, $this->id ), $choice_markup, $choice, $this, $value );
}
/**
* Returns the choice HTML.
*
* @since 2.5
*
* @param array $choice The choice properties.
* @param int &$choice_id The choice number.
* @param string $value The current field value.
* @param string $disabled_text The disabled attribute or an empty string.
* @param bool $is_admin Indicates if this is the form editor or entry detail page.
*
* @return string
*/
public function get_legacy_choice_html( $choice, &$choice_id, $value, $disabled_text, $is_admin ) {
$form_id = absint( $this->formId );
if ( $is_admin || $form_id == 0 ) {
$id = $this->id . '_' . $choice_id ++;
} else {
$id = $form_id . '_' . $this->id . '_' . $choice_id ++;
}
$field_value = ! empty( $choice['value'] ) || $this->enableChoiceValue ? $choice['value'] : $choice['text'];
if ( $this->enablePrice ) {
$price = rgempty( 'price', $choice ) ? 0 : GFCommon::to_number( rgar( $choice, 'price' ) );
$field_value .= '|' . $price;
}
if ( rgblank( $value ) && rgget( 'view' ) != 'entry' ) {
$checked = rgar( $choice, 'isSelected' ) ? "checked='checked'" : '';
} else {
$checked = GFFormsModel::choice_value_match( $this, $choice, $value ) ? "checked='checked'" : '';
}
$tabindex = $this->get_tabindex();
$label = sprintf( "<label for='choice_%s' id='label_%s'>%s</label>", $id, $id, $choice['text'] );
$input_focus = '';
// Handle 'other' choice.
if ( $this->enableOtherChoice && rgar( $choice, 'isOtherChoice' ) ) {
$other_default_value = empty( $choice['text'] ) ? GFCommon::get_other_choice_value( $this ) : $choice['text'];
$onfocus = ! $is_admin ? 'jQuery(this).prev("input")[0].click(); if(jQuery(this).val() == "' . $other_default_value . '") { jQuery(this).val(""); }' : '';
$onblur = ! $is_admin ? 'if(jQuery(this).val().replace(" ", "") == "") { jQuery(this).val("' . $other_default_value . '"); }' : '';
$input_focus = ! $is_admin ? "onfocus=\"jQuery(this).next('input').focus();\"" : '';
$value_exists = GFFormsModel::choices_value_match( $this, $this->choices, $value );
if ( $value == 'gf_other_choice' && rgpost( "input_{$this->id}_other" ) ) {
$other_value = rgpost( "input_{$this->id}_other" );
} elseif ( ! $value_exists && ! empty( $value ) ) {
$other_value = $value;
$value = 'gf_other_choice';
$checked = "checked='checked'";
} else {
$other_value = $other_default_value;
}
$label = "<input class='small' id='input_{$this->formId}_{$this->id}_other' name='input_{$this->id}_other' type='text' value='" . esc_attr( $other_value ) . "' aria-label='" . esc_attr__( 'Other', 'gravityforms' ) . "' onfocus='$onfocus' onblur='$onblur' $tabindex $disabled_text />";
}
$choice_markup = sprintf( "
<li class='gchoice gchoice_$id'>
<input name='input_%d' type='radio' value='%s' %s id='choice_%s' $tabindex %s %s />
%s
</li>",
$this->id, esc_attr( $field_value ), $checked, $id, $disabled_text, $input_focus, $label
);
/**
* Allows the HTML for a specific choice to be overridden.
*
* @since 1.9.6
* @since 1.9.12 Added the field specific version.
* @since 2.4.17 Moved from GF_Field_Radio::get_radio_choices().
*
* @param string $choice_markup The choice HTML.
* @param array $choice The choice properties.
* @param GF_Field_Radio $field The current field object.
* @param string $value The current field value.
*/
return gf_apply_filters( array( 'gform_field_choice_markup_pre_render', $this->formId, $this->id ), $choice_markup, $choice, $this, $value );
}
public function get_value_default() {
return $this->is_form_editor() ? $this->defaultValue : GFCommon::replace_variables_prepopulate( $this->defaultValue );
}
public function get_value_submission( $field_values, $get_from_post_global_var = true ) {
$value = $this->get_input_value_submission( 'input_' . $this->id, $this->inputName, $field_values, $get_from_post_global_var );
if ( $value == 'gf_other_choice' ) {
//get value from text box
$value = $this->get_input_value_submission( 'input_' . $this->id . '_other', $this->inputName, $field_values, $get_from_post_global_var );
}
return $value;
}
public function get_value_entry_list( $value, $entry, $field_id, $columns, $form ) {
return wp_kses_post( GFCommon::selection_display( $value, $this, $entry['currency'] ) );
}
public function get_value_entry_detail( $value, $currency = '', $use_text = false, $format = 'html', $media = 'screen' ) {
return wp_kses_post( GFCommon::selection_display( $value, $this, $currency, $use_text ) );
}
/**
* Gets merge tag values.
*
* @since Unknown
* @access public
*
* @uses GFCommon::to_money()
* @uses GFCommon::format_post_category()
* @uses GFFormsModel::is_field_hidden()
* @uses GFFormsModel::get_choice_text()
* @uses GFCommon::format_variable_value()
* @uses GFCommon::implode_non_blank()
*
* @param array|string $value The value of the input.
* @param string $input_id The input ID to use.
* @param array $entry The Entry Object.
* @param array $form The Form Object
* @param string $modifier The modifier passed.
* @param array|string $raw_value The raw value of the input.
* @param bool $url_encode If the result should be URL encoded.
* @param bool $esc_html If the HTML should be escaped.
* @param string $format The format that the value should be.
* @param bool $nl2br If the nl2br function should be used.
*
* @return string The processed merge tag.
*/
public function get_value_merge_tag( $value, $input_id, $entry, $form, $modifier, $raw_value, $url_encode, $esc_html, $format, $nl2br ) {
$modifiers = $this->get_modifiers();
$use_value = in_array( 'value', $modifiers );
$format_currency = ! $use_value && in_array( 'currency', $modifiers );
$use_price = $format_currency || ( ! $use_value && in_array( 'price', $modifiers ) );
if ( is_array( $raw_value ) && (string) intval( $input_id ) != $input_id ) {
$items = array( $input_id => $value ); // Float input Ids. (i.e. 4.1 ). Used when targeting specific checkbox items.
} elseif ( is_array( $raw_value ) ) {
$items = $raw_value;
} else {
$items = array( $input_id => $raw_value );
}
$ary = array();
foreach ( $items as $input_id => $item ) {
if ( $use_value ) {
list( $val, $price ) = rgexplode( '|', $item, 2 );
} elseif ( $use_price ) {
list( $name, $val ) = rgexplode( '|', $item, 2 );
if ( $format_currency ) {
$val = GFCommon::to_money( $val, rgar( $entry, 'currency' ) );
}
} elseif ( $this->type == 'post_category' ) {
$use_id = strtolower( $modifier ) == 'id';
$item_value = GFCommon::format_post_category( $item, $use_id );
$val = RGFormsModel::is_field_hidden( $form, $this, array(), $entry ) ? '' : $item_value;
} else {
$val = RGFormsModel::is_field_hidden( $form, $this, array(), $entry ) ? '' : RGFormsModel::get_choice_text( $this, $raw_value, $input_id );
}
$ary[] = GFCommon::format_variable_value( $val, $url_encode, $esc_html, $format );
}
return GFCommon::implode_non_blank( ', ', $ary );
}
public function get_value_save_entry( $value, $form, $input_name, $lead_id, $lead ) {
if ( $this->enableOtherChoice && $value == 'gf_other_choice' ) {
$value = rgpost( "input_{$this->id}_other" );
}
$value = $this->sanitize_entry_value( $value, $form['id'] );
return $value;
}
public function allow_html() {
return true;
}
public function get_value_export( $entry, $input_id = '', $use_text = false, $is_csv = false ) {
if ( empty( $input_id ) ) {
$input_id = $this->id;
}
$value = rgar( $entry, $input_id );
return $is_csv ? $value : GFCommon::selection_display( $value, $this, rgar( $entry, 'currency' ), $use_text );
}
/**
* Strip scripts and some HTML tags.
*
* @param string $value The field value to be processed.
* @param int $form_id The ID of the form currently being processed.
*
* @return string
*/
public function sanitize_entry_value( $value, $form_id ) {
if ( is_array( $value ) ) {
return '';
}
$allowable_tags = $this->get_allowable_tags( $form_id );
if ( $allowable_tags !== true ) {
$value = strip_tags( $value, $allowable_tags );
}
$allowed_protocols = wp_allowed_protocols();
$value = wp_kses_no_null( $value, array( 'slash_zero' => 'keep' ) );
$value = wp_kses_hook( $value, 'post', $allowed_protocols );
$value = wp_kses_split( $value, 'post', $allowed_protocols );
return $value;
}
// # FIELD FILTER UI HELPERS ---------------------------------------------------------------------------------------
/**
* Returns the filter operators for the current field.
*
* @since 2.4
*
* @return array
*/
public function get_filter_operators() {
$operators = $this->type == 'product' ? array( 'is' ) : array( 'is', 'isnot', '>', '<' );
return $operators;
}
}
GF_Fields::register( new GF_Field_Radio() );
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