<?php
if ( ! defined( 'ABSPATH' ) ) {
die( 'You are not allowed to call this page directly.' );
}
class FrmStyle {
public $number = false; // Unique ID number of the current instance.
public $id = 0; // the id of the post
/**
* @param int|string $id The id of the stylsheet or 'default'
*/
public function __construct( $id = 0 ) {
$this->id = $id;
}
public function get_new() {
$this->id = 0;
$max_slug_value = 2147483647;
$min_slug_value = 37; // we want to have at least 2 characters in the slug
$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;
}
public function save( $settings ) {
return FrmDb::save_settings( $settings, 'frm_styles' );
}
public function duplicate( $id ) {
// duplicating is a pro feature
}
public function update( $id = 'default' ) {
$all_instances = $this->get_all();
if ( empty( $id ) ) {
$new_style = (array) $this->get_new();
$all_instances[] = $new_style;
}
$action_ids = array();
foreach ( $all_instances as $number => $new_instance ) {
$new_instance = (array) $new_instance;
$this->id = $new_instance['ID'];
// phpcs:ignore WordPress.Security.NonceVerification.Missing
if ( $id != $this->id || ! $_POST || ! isset( $_POST['frm_style_setting'] ) ) {
$all_instances[ $number ] = $new_instance;
// phpcs:ignore WordPress.Security.NonceVerification.Missing
if ( $new_instance['menu_order'] && $_POST && empty( $_POST['prev_menu_order'] ) && isset( $_POST['frm_style_setting']['menu_order'] ) ) {
// this style was set to default, so remove default setting on previous default style
$new_instance['menu_order'] = 0;
$action_ids[] = $this->save( $new_instance );
}
// don't continue if not saving this style
continue;
}
$new_instance['post_title'] = isset( $_POST['frm_style_setting']['post_title'] ) ? sanitize_text_field( wp_unslash( $_POST['frm_style_setting']['post_title'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Missing
$new_instance['post_content'] = isset( $_POST['frm_style_setting']['post_content'] ) ? $this->sanitize_post_content( $this->unslash_post_content( $_POST['frm_style_setting']['post_content'] ) ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Missing
$new_instance['post_type'] = FrmStylesController::$post_type;
$new_instance['post_status'] = 'publish';
$new_instance['menu_order'] = isset( $_POST['frm_style_setting']['menu_order'] ) ? absint( $_POST['frm_style_setting']['menu_order'] ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing
if ( empty( $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 ) ) {
$new_instance['post_content'][ $setting ] = str_replace( '#', '', $new_instance['post_content'][ $setting ] );
} elseif ( in_array( $setting, array( 'submit_style', 'important_style', 'auto_width' ) )
&& ! 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 ] );
}
}
$all_instances[ $number ] = $new_instance;
$action_ids[] = $this->save( $new_instance );
}
$this->save_settings();
return $action_ids;
}
/**
* Unslash everything in post_content but custom_css
*
* @since 5.0.13
*
* @param array $settings
* @return array
*/
private function unslash_post_content( $settings ) {
$custom_css = isset( $settings['custom_css'] ) ? $settings['custom_css'] : '';
$settings = wp_unslash( $settings );
$settings['custom_css'] = $custom_css;
return $settings;
}
/**
* @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 ];
}
}
return $sanitized_settings;
}
/**
* @since 3.01.01
*/
private function is_color( $setting ) {
$extra_colors = array( 'error_bg', 'error_border', 'error_text' );
return strpos( $setting, 'color' ) !== false || in_array( $setting, $extra_colors );
}
/**
* @since 3.01.01
*/
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
*/
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 );
}
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 );
}
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' );
}
public function destroy( $id ) {
return wp_delete_post( $id );
}
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;
}
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;
}
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;
}
}
}
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 );
}
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' => '0 0 15px 0',
'fieldset_bg_color' => '',
'title_size' => '40px',
'title_color' => '444444',
'title_margin_top' => '10px',
'title_margin_bottom' => '60px',
'form_desc_size' => '14px',
'form_desc_color' => '666666',
'form_desc_margin_top' => '10px',
'form_desc_margin_bottom' => '25px',
'form_desc_padding' => '0',
'font' => '"Lucida Grande","Lucida Sans Unicode",Tahoma,sans-serif',
'font_size' => '15px',
'label_color' => '3f4b5b',
'weight' => 'normal',
'position' => 'none',
'align' => 'left',
'width' => '150px',
'required_color' => 'B94A48',
'required_weight' => 'bold',
'label_padding' => '0 0 3px 0',
'description_font_size' => '12px',
'description_color' => '666666',
'description_weight' => 'normal',
'description_style' => 'normal',
'description_align' => 'left',
'description_margin' => '0',
'field_font_size' => '14px',
'field_height' => '32px',
'line_height' => 'normal',
'field_width' => '100%',
'auto_width' => false,
'field_pad' => '6px 10px',
'field_margin' => '20px',
'field_weight' => 'normal',
'text_color' => '555555',
//'border_color_hv' => 'cccccc',
'border_color' => 'BFC3C8',
'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' => '66afe9',
'remove_box_shadow_active' => '',
'text_color_error' => '444444',
'bg_color_error' => 'ffffff',
'border_color_error' => 'B94A48',
'border_width_error' => '1px',
'border_style_error' => 'solid',
'bg_color_disabled' => 'ffffff',
'border_color_disabled' => 'E5E5E5',
'text_color_disabled' => 'A1A1A1',
'radio_align' => 'block',
'check_align' => 'block',
'check_font_size' => '13px',
'check_label_color' => '444444',
'check_weight' => 'normal',
'section_font_size' => '18px',
'section_color' => '444444',
'section_weight' => 'bold',
'section_pad' => '15px 0 3px 0',
'section_mar_top' => '15px',
'section_mar_bottom' => '30px',
'section_bg_color' => '',
'section_border_color' => 'e8e8e8',
'section_border_width' => '2px',
'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' => '15px',
'submit_width' => 'auto',
'submit_height' => 'auto',
'submit_bg_color' => '579AF6',
'submit_border_color' => '579AF6',
'submit_border_width' => '1px',
'submit_text_color' => 'ffffff',
'submit_weight' => 'normal',
'submit_border_radius' => '4px',
'submit_bg_img' => '',
'submit_margin' => '10px',
'submit_padding' => '10px 20px',
'submit_shadow_color' => 'eeeeee',
'submit_hover_bg_color' => 'efefef',
'submit_hover_color' => '444444',
'submit_hover_border_color' => 'cccccc',
'submit_active_bg_color' => 'efefef',
'submit_active_color' => '444444',
'submit_active_border_color' => 'cccccc',
'border_radius' => '4px',
'error_bg' => 'F2DEDE',
'error_border' => 'EBCCD1',
'error_text' => 'B94A48',
'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' => 'eaeaea',
'progress_active_color' => 'ffffff',
'progress_active_bg_color' => '579AF6',
'progress_color' => '3f4b5b',
'progress_border_color' => 'E5E5E5',
'progress_border_size' => '2px',
'progress_size' => '30px',
'custom_css' => '',
);
return apply_filters( 'frm_default_style_settings', $defaults );
}
public function get_field_name( $field_name, $post_field = 'post_content' ) {
return 'frm_style_setting' . ( empty( $post_field ) ? '' : '[' . $post_field . ']' ) . '[' . $field_name . ']';
}
public static function get_bold_options() {
return array(
100 => 100,
200 => 200,
300 => 300,
'normal' => __( 'normal', 'formidable' ),
500 => 500,
600 => 600,
'bold' => __( 'bold', 'formidable' ),
800 => 800,
900 => 900,
);
}
/**
* Don't let imbalanced font families ruin the whole stylesheet
*/
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 ) {
$value .= $char;
}
}
return $value;
}
}