| Current File : /home/pacjaorg/wpt.pacja.org/wp-content/plugins/formidable/classes/models/FrmStyle.php |
<?php
if ( ! defined( 'ABSPATH' ) ) {
die( 'You are not allowed to call this page directly.' );
}
class FrmStyle {
/**
* The meta name of default template style.
*
* @since 6.14
* @var string
*/
private $default_template_style_meta_name = 'frm_style_default';
/**
* Unique ID number of the current instance.
*
* @var int
*/
public $number = false;
/**
* The id of the post.
*
* @var int|string
*/
public $id = 0;
/**
* @param int|string $id The id of the stylesheet or 'default'.
*/
public function __construct( $id = 0 ) {
$this->id = $id;
}
/**
* @return stdClass
*/
public function get_new() {
$this->id = 0;
$max_slug_value = 2147483647;
// We want to have at least 2 characters in the slug.
$min_slug_value = 37;
$key = base_convert( rand( $min_slug_value, $max_slug_value ), 10, 36 );
$style = array(
'post_type' => FrmStylesController::$post_type,
'ID' => '',
'post_title' => __( 'New Style', 'formidable' ),
'post_name' => $key,
'post_content' => $this->get_defaults(),
'menu_order' => '',
'post_status' => 'publish',
);
return (object) $style;
}
/**
* @param array $settings
* @return int|WP_Error
*/
public function save( $settings ) {
return FrmDb::save_settings( $settings, 'frm_styles' );
}
/**
* @return void
*/
public function duplicate( $id ) {
// Duplicating is a pro feature. This is handled in FrmProStyle::duplicate instead.
}
/**
* Handle save actions in the visual styler edit page.
*
* @param mixed $id
* @return array<int|WP_Error>
*/
public function update( $id = 'default' ) {
$all_instances = $this->get_all();
if ( ! $id ) {
$new_style = (array) $this->get_new();
$all_instances[] = $new_style;
}
$action_ids = array();
foreach ( $all_instances as $new_instance ) {
$new_instance = (array) $new_instance;
$this->id = $new_instance['ID'];
if ( $id != $this->id || ! $_POST || ! isset( $_POST['frm_style_setting'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
// Don't continue if not saving this style.
continue;
}
// Custom CSS is no longer used from the default style, but it is still checked if the Global Setting is missing.
// Preserve the previous value in case Custom CSS has not been saved as a Global Setting yet.
$custom_css = isset( $new_instance['post_content']['custom_css'] ) ? $new_instance['post_content']['custom_css'] : '';
// phpcs:ignore WordPress.Security.NonceVerification.Missing
if ( ! empty( $_POST['frm_style_setting']['post_title'] ) ) {
// The nonce check happens in FrmStylesController::save_style before this is called.
// phpcs:ignore WordPress.Security.NonceVerification.Missing
$new_instance['post_title'] = sanitize_text_field( wp_unslash( $_POST['frm_style_setting']['post_title'] ) );
}
$new_instance['post_content'] = isset( $_POST['frm_style_setting']['post_content'] ) ? $this->sanitize_post_content( wp_unslash( $_POST['frm_style_setting']['post_content'] ) ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Missing
$new_instance['post_content']['custom_css'] = $custom_css;
unset( $custom_css );
$new_instance['post_type'] = FrmStylesController::$post_type;
$new_instance['post_status'] = 'publish';
if ( ! $id ) {
$new_instance['post_name'] = $new_instance['post_title'];
}
$default_settings = $this->get_defaults();
foreach ( $default_settings as $setting => $default ) {
if ( ! isset( $new_instance['post_content'][ $setting ] ) ) {
$new_instance['post_content'][ $setting ] = $default;
}
if ( $this->is_color( $setting ) ) {
$color_val = $new_instance['post_content'][ $setting ];
if ( $color_val !== '' && false !== strpos( $color_val, 'rgb' ) ) {
// Maybe sanitize if invalid rgba value is entered.
$this->maybe_sanitize_rgba_value( $color_val );
}
$new_instance['post_content'][ $setting ] = str_replace( '#', '', $color_val );
} elseif ( in_array( $setting, array( 'submit_style', 'important_style', 'auto_width' ), true ) && ! isset( $new_instance['post_content'][ $setting ] ) ) {
$new_instance['post_content'][ $setting ] = 0;
} elseif ( $setting === 'font' ) {
$new_instance['post_content'][ $setting ] = $this->force_balanced_quotation( $new_instance['post_content'][ $setting ] );
}
}
$new_instance['post_content'] = FrmStylesHelper::update_base_font_size( $new_instance['post_content'], $this->get_defaults() );
$action_ids[] = $this->save( $new_instance );
}//end foreach
$this->save_settings();
return $action_ids;
}
/**
* Sanitize custom color values and convert it to valid one filling missing values.
*
* @since 5.3.2
*
* @param string $color_val The color value, by reference.
* @return void
*/
private function maybe_sanitize_rgba_value( &$color_val ) {
if ( preg_match( '/(rgb|rgba)\(/', $color_val ) !== 1 ) {
return;
}
$color_val = trim( $color_val );
// Remove leading braces so (rgba(1,1,1,1) doesn't cause inconsistent braces.
$color_val = ltrim( $color_val, '(' );
$patterns = array( '/rgba\((\s*\d+\s*,){3}[[0-1]\.]+\)/', '/rgb\((\s*\d+\s*,){2}\s*[\d]+\)/' );
foreach ( $patterns as $pattern ) {
if ( preg_match( $pattern, $color_val ) === 1 ) {
return;
}
}
// Remove all leading ')' braces, then add one back. This way there's always a single brace.
$color_val = rtrim( $color_val, ')' );
$color_val .= ')';
$color_rgba = substr( $color_val, strpos( $color_val, '(' ) + 1, strlen( $color_val ) - strpos( $color_val, '(' ) - 2 );
// Remove any excessive braces from the rgba like rgba((.
$color_rgba = trim( $color_rgba, '()' );
$length_of_color_codes = strpos( $color_val, '(' );
$new_color_values = array();
// replace empty values by 0 or 1 (if alpha position).
foreach ( explode( ',', $color_rgba ) as $index => $value ) {
$new_value = null;
$value_is_empty_string = '' === trim( $value ) || '' === $value;
if ( 3 === $length_of_color_codes || ( $index !== $length_of_color_codes - 1 ) ) {
// Insert a value for r, g, or b.
if ( $value < 0 ) {
$new_value = 0;
} elseif ( $value > 255 ) {
$new_value = 255;
} elseif ( $value_is_empty_string ) {
$new_value = 0;
} else {
$new_value = absint( $value );
}
} else {
// Insert a value for alpha.
if ( $value_is_empty_string ) {
$new_value = 4 === $length_of_color_codes ? 1 : 0;
} elseif ( $value > 1 || $value < 0 ) {
$new_value = 1;
} else {
$new_value = floatval( $value );
}
}//end if
$new_color_values[] = null === $new_value ? $value : $new_value;
}//end foreach
// add more 0s and 1 (if alpha position) if needed.
$missing_values = $length_of_color_codes - count( $new_color_values );
if ( $missing_values > 1 ) {
$insert_values = array_fill( 0, $missing_values - 1, 0 );
$last_value = 4 === $length_of_color_codes ? 1 : 0;
array_push( $insert_values, $last_value );
} elseif ( $missing_values === 1 ) {
$insert_values = 4 === $length_of_color_codes ? array( 1 ) : array( 0 );
}
if ( ! empty( $insert_values ) ) {
$new_color_values = array_merge( $new_color_values, $insert_values );
}
$new_color = implode( ',', $new_color_values );
$prefix = substr( $color_val, 0, strpos( $color_val, '(' ) + 1 );
// Limit the number of opening braces after rgb/rgba. There should only be one.
$prefix = rtrim( $prefix, '(' ) . '(';
$new_color = $prefix . $new_color . ')';
$color_val = $new_color;
}
/**
* @since 5.0.13
*
* @param array $settings
* @return array
*/
public function sanitize_post_content( $settings ) {
$defaults = $this->get_defaults();
$valid_keys = array_keys( $defaults );
$sanitized_settings = array();
foreach ( $valid_keys as $key ) {
if ( isset( $settings[ $key ] ) ) {
$sanitized_settings[ $key ] = sanitize_textarea_field( $settings[ $key ] );
} else {
$sanitized_settings[ $key ] = $defaults[ $key ];
}
if ( 'custom_css' !== $key ) {
$sanitized_settings[ $key ] = $this->strip_invalid_characters( $sanitized_settings[ $key ] );
}
}
return $sanitized_settings;
}
/**
* Remove any characters that should not be used in CSS.
*
* @since 6.2.3
*
* @param string $setting
* @return string
*/
private function strip_invalid_characters( $setting ) {
$characters_to_remove = array( '{', '}', ';', '[', ']' );
// RGB is handled instead in self::maybe_sanitize_rgba_value.
if ( 0 !== strpos( $setting, 'rgb' ) ) {
$setting = $this->maybe_fix_braces( $setting, $characters_to_remove );
}
return str_replace( $characters_to_remove, '', $setting );
}
/**
* @since 6.2.3
*
* @param string $setting
* @param array $characters_to_remove
* @return string
*/
private function maybe_fix_braces( $setting, &$characters_to_remove ) {
$number_of_opening_braces = substr_count( $setting, '(' );
$number_of_closing_braces = substr_count( $setting, ')' );
if ( $number_of_opening_braces === $number_of_closing_braces ) {
return $this->trim_braces( $setting );
}
if ( $this->should_remove_every_brace( $setting ) ) {
// Add to $characters_to_remove to remove when str_replace is called.
array_push( $characters_to_remove, '(', ')' );
return $setting;
}
return $this->trim_braces( $setting );
}
/**
* @since 6.2.3
*
* @param string $input
* @return string
*/
private function trim_braces( $input ) {
$output = $input;
// Remove any ( from the start of the string as no CSS values expect at the first character.
if ( $output && in_array( $output[0], array( '(', ')' ), true ) ) {
$output = ltrim( $output, '()' );
}
// Remove extra braces from the end.
if ( in_array( substr( $output, -1 ), array( '(', ')' ), true ) ) {
$output = rtrim( $output, '()' );
if ( false !== strpos( $output, '(' ) ) {
$output .= ')';
}
}
return $output;
}
/**
* @since 6.2.3
*
* @param string $setting
* @return bool
*/
private function should_remove_every_brace( $setting ) {
if ( 0 === strpos( trim( $setting, '()' ), 'calc' ) ) {
// Support calc() sizes. We do not want to remove all braces when calc is used.
return false;
}
// Matches hex values but also checks for unexpected ( and ).
$looks_like_a_hex_value = preg_match( '/^(?:\()?(?!#?[a-fA-F0-9]*[^\(#\)\da-fA-F])[a-fA-F0-9\(\)]*(?:\))?$/', $setting );
if ( $looks_like_a_hex_value ) {
return true;
}
// Matches size values but also checks for unexpected ( and ).
// This is case insensitive so it will catch PX, PT, etc, as well.
$looks_like_a_size = preg_match( '/\(?[+-]?\d*\.?\d+(?:px|%|em|rem|ex|pt|pc|mm|cm|in)\)?/i', $setting );
if ( $looks_like_a_size ) {
return true;
}
return false;
}
/**
* @since 3.01.01
*
* @param string $setting
* @return bool
*/
private function is_color( $setting ) {
$extra_colors = array( 'error_bg', 'error_border', 'error_text' );
return strpos( $setting, 'color' ) !== false || in_array( $setting, $extra_colors, true );
}
/**
* @since 3.01.01
*
* @return array
*/
public function get_color_settings() {
$defaults = $this->get_defaults();
$settings = array_keys( $defaults );
return array_filter( $settings, array( $this, 'is_color' ) );
}
/**
* Create static CSS file and update the CSS transient alternative.
*
* @return void
*/
public function save_settings() {
$filename = FrmAppHelper::plugin_path() . '/css/custom_theme.css.php';
update_option( 'frm_last_style_update', gmdate( 'njGi' ) );
if ( ! is_file( $filename ) ) {
return;
}
$this->clear_cache();
$css = $this->get_css_content( $filename );
$create_file = new FrmCreateFile(
array(
'file_name' => FrmStylesController::get_file_name(),
'new_file_path' => FrmAppHelper::plugin_path() . '/css',
)
);
$create_file->create_file( $css );
update_option( 'frmpro_css', $css, 'no' );
set_transient( 'frmpro_css', $css, MONTH_IN_SECONDS );
}
/**
* @param string $filename
* @return string
*/
private function get_css_content( $filename ) {
$css = '/* ' . __( 'WARNING: Any changes made to this file will be lost when your Formidable settings are updated', 'formidable' ) . ' */' . "\n";
$saving = true;
$frm_style = $this;
ob_start();
include $filename;
$css .= preg_replace( '/\/\*(.|\s)*?\*\//', '', str_replace( array( "\r\n", "\r", "\n", "\t", ' ' ), '', ob_get_contents() ) );
ob_end_clean();
return FrmStylesController::replace_relative_url( $css );
}
/**
* @return void
*/
private function clear_cache() {
$default_post_atts = array(
'post_type' => FrmStylesController::$post_type,
'post_status' => 'publish',
'numberposts' => 99,
'orderby' => 'title',
'order' => 'ASC',
);
FrmDb::delete_cache_and_transient( json_encode( $default_post_atts ), 'frm_styles' );
FrmDb::cache_delete_group( 'frm_styles' );
FrmDb::delete_cache_and_transient( 'frmpro_css' );
}
/**
* Delete a style by its post ID.
*
* @param int $id
* @return false|WP_Post|null
*/
public function destroy( $id ) {
if ( $id === $this->get_default_style()->ID ) {
return false;
}
return wp_delete_post( $id );
}
/**
* @return stdClass|WP_Post
*/
public function get_one() {
if ( 'default' === $this->id ) {
$style = $this->get_default_style();
if ( $style ) {
$this->id = $style->ID;
} else {
$this->id = 0;
}
return $style;
}
$style = get_post( $this->id );
if ( ! $style ) {
return $style;
}
$style->post_content = FrmAppHelper::maybe_json_decode( $style->post_content );
$default_values = $this->get_defaults();
// fill default values
$style->post_content = $this->override_defaults( $style->post_content );
$style->post_content = wp_parse_args( $style->post_content, $default_values );
return $style;
}
/**
* @param string $orderby
* @param string $order
* @param int $limit
* @return array
*/
public function get_all( $orderby = 'title', $order = 'ASC', $limit = 99 ) {
$post_atts = array(
'post_type' => FrmStylesController::$post_type,
'post_status' => 'publish',
'numberposts' => $limit,
'orderby' => $orderby,
'order' => $order,
);
$temp_styles = FrmDb::check_cache( json_encode( $post_atts ), 'frm_styles', $post_atts, 'get_posts' );
if ( empty( $temp_styles ) ) {
global $wpdb;
// make sure there wasn't a conflict with the query
$query = $wpdb->prepare( 'SELECT * FROM ' . $wpdb->posts . ' WHERE post_type=%s AND post_status=%s ORDER BY post_title ASC LIMIT 99', FrmStylesController::$post_type, 'publish' );
$temp_styles = FrmDb::check_cache( 'frm_backup_style_check', 'frm_styles', $query, 'get_results' );
if ( empty( $temp_styles ) ) {
// create a new style if there are none
$new = $this->get_new();
$new->post_title = __( 'Formidable Style', 'formidable' );
$new->post_name = $new->post_title;
$new->menu_order = 1;
$new = $this->save( (array) $new );
$this->update( 'default' );
$post_atts['include'] = $new;
$temp_styles = get_posts( $post_atts );
}
}
$default_values = $this->get_defaults();
$default_style = false;
$styles = array();
foreach ( $temp_styles as $style ) {
$this->id = $style->ID;
if ( $style->menu_order ) {
if ( $default_style ) {
// only return one default
$style->menu_order = 0;
} else {
// check for a default style
$default_style = $style->ID;
}
}
$style->post_content = FrmAppHelper::maybe_json_decode( $style->post_content );
// fill default values
$style->post_content = $this->override_defaults( $style->post_content );
$style->post_content = wp_parse_args( $style->post_content, $default_values );
$styles[ $style->ID ] = $style;
}
if ( ! $default_style ) {
$default_style = reset( $styles );
$styles[ $default_style->ID ]->menu_order = 1;
}
return $styles;
}
/**
* @param array|null $styles
*/
public function get_default_style( $styles = null ) {
if ( ! isset( $styles ) ) {
$styles = $this->get_all( 'menu_order', 'DESC', 1 );
}
foreach ( $styles as $style ) {
if ( $style->menu_order ) {
return $style;
}
}
}
/**
* @param mixed $settings
* @return mixed
*/
public function override_defaults( $settings ) {
if ( ! is_array( $settings ) ) {
return $settings;
}
$settings['line_height'] = ! isset( $settings['field_height'] ) || $settings['field_height'] == '' || $settings['field_height'] === 'auto' ? 'normal' : $settings['field_height'];
if ( ! isset( $settings['form_desc_size'] ) && isset( $settings['description_font_size'] ) ) {
$settings['form_desc_size'] = $settings['description_font_size'];
$settings['form_desc_color'] = $settings['description_color'];
$settings['title_color'] = $settings['label_color'];
}
if ( ! isset( $settings['section_color'] ) && isset( $settings['label_color'] ) ) {
$settings['section_color'] = $settings['label_color'];
$settings['section_border_color'] = $settings['border_color'];
}
if ( ! isset( $settings['submit_hover_bg_color'] ) && isset( $settings['submit_bg_color'] ) ) {
$settings['submit_hover_bg_color'] = $settings['submit_bg_color'];
$settings['submit_hover_color'] = $settings['submit_text_color'];
$settings['submit_hover_border_color'] = $settings['submit_border_color'];
$settings['submit_active_bg_color'] = $settings['submit_bg_color'];
$settings['submit_active_color'] = $settings['submit_text_color'];
$settings['submit_active_border_color'] = $settings['submit_border_color'];
}
return apply_filters( 'frm_override_default_styles', $settings );
}
/**
* @return array
*/
public function get_defaults() {
$defaults = array(
'theme_css' => 'ui-lightness',
'theme_name' => 'UI Lightness',
'center_form' => '',
'form_width' => '100%',
'form_align' => 'left',
'direction' => is_rtl() ? 'rtl' : 'ltr',
'fieldset' => '0px',
'fieldset_color' => '000000',
'fieldset_padding' => '0px 0px 15px 0px',
'fieldset_bg_color' => '',
'title_size' => '40px',
'title_color' => '444444',
'title_margin_top' => '10px',
'title_margin_bottom' => '60px',
'form_desc_size' => '14px',
'form_desc_color' => '98A2B3',
'form_desc_margin_top' => '10px',
'form_desc_margin_bottom' => '25px',
'form_desc_padding' => '0px',
'font' => '',
'font_size' => '15px',
'label_color' => '344054',
'weight' => 'normal',
'position' => 'none',
'align' => 'left',
'width' => '150px',
'required_color' => 'F04438',
'required_weight' => 'bold',
'label_padding' => '0px 0px 5px 0px',
'description_font_size' => '12px',
'description_color' => '667085',
'description_weight' => 'normal',
'description_style' => 'normal',
'description_align' => 'left',
'description_margin' => '0px',
'field_font_size' => '14px',
'field_height' => '36px',
'line_height' => 'normal',
'field_width' => '100%',
'auto_width' => false,
'field_pad' => '8px 12px',
'field_margin' => '20px',
'field_weight' => 'normal',
'text_color' => '1D2939',
// 'border_color_hv' => 'cccccc',
'border_color' => 'D0D5DD',
'field_border_width' => '1px',
'field_border_style' => 'solid',
'bg_color' => 'ffffff',
// 'bg_color_hv' => 'ffffff',
'remove_box_shadow' => '',
'bg_color_active' => 'ffffff',
'border_color_active' => '4199FD',
'remove_box_shadow_active' => '',
'text_color_error' => '444444',
'bg_color_error' => 'ffffff',
'border_color_error' => 'F04438',
'border_width_error' => '1px',
'border_style_error' => 'solid',
'bg_color_disabled' => 'F9FAFB',
'border_color_disabled' => 'D0D5DD',
'text_color_disabled' => '667085',
'radio_align' => 'block',
'check_align' => 'block',
'check_font_size' => '14px',
'check_label_color' => '1D2939',
'check_weight' => 'normal',
'section_font_size' => '18px',
'section_color' => '344054',
'section_weight' => 'bold',
'section_pad' => '32px 0px 3px 0px',
'section_mar_top' => '30px',
'section_mar_bottom' => '30px',
'section_bg_color' => '',
'section_border_color' => 'EAECF0',
'section_border_width' => '1px',
'section_border_style' => 'solid',
'section_border_loc' => '-top',
'collapse_icon' => '6',
'collapse_pos' => 'after',
'repeat_icon' => '1',
'repeat_icon_color' => 'ffffff',
'submit_style' => false,
'submit_font_size' => '14px',
'submit_width' => 'auto',
'submit_height' => 'auto',
'submit_bg_color' => '4199FD',
'submit_border_color' => '4199FD',
'submit_border_width' => '1px',
'submit_text_color' => 'ffffff',
'submit_weight' => 'normal',
'submit_border_radius' => '8px',
'submit_bg_img' => '',
'submit_margin' => '10px',
'submit_padding' => '8px 16px',
'submit_shadow_color' => 'eeeeee',
'submit_hover_bg_color' => '3680D3',
'submit_hover_color' => 'ffffff',
'submit_hover_border_color' => '3680D3',
'submit_active_bg_color' => '3680D3',
'submit_active_color' => 'ffffff',
'submit_active_border_color' => '3680D3',
'border_radius' => '8px',
'error_bg' => 'FEE4E2',
'error_border' => 'F5B8AA',
'error_text' => 'F04438',
'error_font_size' => '14px',
'success_bg_color' => 'DFF0D8',
'success_border_color' => 'D6E9C6',
'success_text_color' => '468847',
'success_font_size' => '14px',
'important_style' => false,
'progress_bg_color' => 'EAECF0',
'progress_color' => '1D2939',
'progress_active_bg_color' => '4199FD',
'progress_active_color' => 'ffffff',
'progress_border_color' => 'EAECF0',
'progress_border_size' => '1px',
'progress_size' => '30px',
'custom_css' => '',
'use_base_font_size' => false,
'base_font_size' => '15px',
'field_shape_type' => 'rounded-corner',
);
return apply_filters( 'frm_default_style_settings', $defaults );
}
/**
* Get a name attribute value for a style setting input.
*
* @param string $field_name
* @param string $post_field
* @return string
*/
public function get_field_name( $field_name, $post_field = 'post_content' ) {
return 'frm_style_setting' . ( empty( $post_field ) ? '' : '[' . $post_field . ']' ) . '[' . $field_name . ']';
}
/**
* @return array
*/
public static function get_bold_options() {
return array(
100 => __( 'Thin', 'formidable' ),
200 => __( 'Extra Light', 'formidable' ),
300 => __( 'Light', 'formidable' ),
'normal' => __( 'Regular', 'formidable' ),
500 => __( 'Medium', 'formidable' ),
600 => __( 'Semi Bold', 'formidable' ),
'bold' => __( 'Bold', 'formidable' ),
800 => __( 'Extra Bold', 'formidable' ),
900 => __( 'Black', 'formidable' ),
);
}
/**
* Don't let imbalanced font families ruin the whole stylesheet.
*
* @param string $value
* @return string
*/
public function force_balanced_quotation( $value ) {
$balanced_characters = array( '"', "'" );
foreach ( $balanced_characters as $char ) {
$char_count = substr_count( $value, $char );
$is_balanced = $char_count % 2 == 0;
if ( $is_balanced ) {
continue;
}
if ( $value && $char === $value[ strlen( $value ) - 1 ] ) {
$value = $char . $value;
} else {
$value .= $char;
}
}
return $value;
}
/**
* Get the default template style
*
* @since 6.14
* @param int $style_id The post type "frm_styles" ID.
*
* @return string The json encoded template data
*/
public function get_default_template_style( $style_id ) {
$default_template = get_post_meta( (int) $style_id, $this->default_template_style_meta_name, true );
if ( empty( $default_template ) ) {
return FrmAppHelper::prepare_and_encode( $this->get_defaults() );
}
return $default_template;
}
}