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<?php |
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if ( ! defined( 'ABSPATH' ) ) { |
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die( 'You are not allowed to call this page directly.' ); |
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} |
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|
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/** |
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* @since 6.0 |
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*/ |
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class FrmStylesCardHelper { |
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|
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const PAGE_SIZE = 3; |
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|
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/** |
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* @var string |
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*/ |
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private $view_file_path; |
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|
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/** |
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* @var stdClass|WP_Post |
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*/ |
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private $active_style; |
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|
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/** |
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* @var WP_Post |
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*/ |
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private $default_style; |
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|
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/** |
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* @var int |
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*/ |
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private $form_id; |
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|
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/** |
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* @var bool |
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*/ |
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private $enabled; |
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|
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/** |
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* @var bool If this is true, a lock will be rendered with the style name when self::echo_style_card is called. |
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*/ |
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private $locked; |
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|
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/** |
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* @var bool If this is true, a "NEW" pill is included beside the style name. |
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*/ |
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private $is_new_template; |
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|
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/** |
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* @param stdClass|WP_Post $active_style |
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* @param WP_Post $default_style |
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* @param string|int $form_id |
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* @param bool $enabled |
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*/ |
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public function __construct( $active_style, $default_style, $form_id, $enabled ) { |
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$this->view_file_path = FrmAppHelper::plugin_path() . '/classes/views/styles/_style-card.php'; |
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$this->active_style = $active_style; |
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$this->default_style = $default_style; |
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$this->form_id = (int) $form_id; |
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$this->enabled = $enabled; |
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$this->locked = false; |
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$this->is_new_template = false; |
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} |
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|
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/** |
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* Echo a style card for a specific target Style Post object. |
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* |
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* @since 6.0 |
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* |
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* @param stdClass|WP_Post $style |
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* @param bool $hidden Used for pagination. |
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* @return void |
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*/ |
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private function echo_style_card( $style, $hidden = false ) { |
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$params = $this->get_params_for_style_card( $style, $hidden ); |
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$is_locked = $this->locked; |
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$is_new_template = $this->is_new_template; |
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$is_active_style = $style->ID === $this->active_style->ID; |
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|
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include $this->view_file_path; |
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} |
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|
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/** |
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* Get params to use in the style card HTML element used in the style list. |
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* |
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* @since 6.0 |
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* |
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* @param stdClass|WP_Post $style |
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* @param bool $hidden |
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* @return array |
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*/ |
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private function get_params_for_style_card( $style, $hidden = false ) { |
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if ( ! empty( $style->post_content['position'] ) ) { |
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$label_position = $style->post_content['position']; |
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} else { |
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$frm_style = new FrmStyle(); |
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$defaults = $frm_style->get_defaults(); |
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$label_position = $defaults['position']; |
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} |
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|
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$class_name = 'frm_style_' . $style->post_name; |
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$params = array( |
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'class' => 'frm-style-card frm-transition-ease', |
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'style' => self::get_style_param_for_card( $style ), |
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'data-classname' => $class_name, |
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'data-style-id' => $style->ID, |
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'data-edit-url' => esc_url( FrmStylesHelper::get_edit_url( $style, $this->form_id ) ), |
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'data-label-position' => $label_position, |
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); |
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|
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$is_active_style = $style->ID === $this->active_style->ID; |
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if ( $is_active_style ) { |
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$params['class'] .= ' frm-active-style-card frm-currently-set-style-card'; |
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} |
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if ( $hidden ) { |
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$params['class'] .= ' frm_hidden'; |
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} |
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if ( self::has_dark_background( $style ) ) { |
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$params['class'] .= ' frm-dark-style'; |
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} |
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|
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/** |
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* Filter params so Pro can add additional params, like data-delete-url. |
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* |
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* @since 6.0 |
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* |
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* @param array $params |
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* @param array $args { |
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* @type WP_Post $style |
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* } |
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*/ |
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return apply_filters( 'frm_style_card_params', $params, compact( 'style' ) ); |
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} |
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|
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/** |
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* @param WP_Post|stdClass $style |
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* @return bool |
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*/ |
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private static function has_dark_background( $style ) { |
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$key = 'fieldset_bg_color'; |
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|
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if ( empty( $style->post_content[ $key ] ) ) { |
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return false; |
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} |
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|
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$color = $style->post_content[ $key ]; |
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|
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if ( 0 === strpos( $color, 'rgba' ) ) { |
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preg_match_all( '/([\\d.]+)/', $color, $matches ); |
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|
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if ( isset( $matches[1][3] ) && is_numeric( $matches[1][3] ) ) { |
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// Consider a faded out rgba value as light even when the color is dark. |
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$color_opacity = floatval( $matches[1][3] ); |
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if ( $color_opacity < 0.5 ) { |
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return false; |
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} |
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} |
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} |
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|
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$brightness = FrmStylesHelper::get_color_brightness( $color ); |
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return $brightness < 155; |
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} |
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|
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/** |
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* @since 6.0 |
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* |
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* @param array $style API style data { |
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* @type array $settings |
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* @type string $name |
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* @type string $slug |
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* } |
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* @param bool $hidden |
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* @return bool True if the template was valid and echoed. |
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*/ |
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private function echo_card_template( $style, $hidden = false ) { |
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if ( empty( $style['settings'] ) || ! is_array( $style['settings'] ) ) { |
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return false; |
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} |
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|
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// Use a better name than my sample form. |
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$style_object = new stdClass(); |
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$style_object->ID = 0; |
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$style_object->post_title = $style['name']; |
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$style_object->post_content = $style['settings']; |
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|
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// An unlocked template uses a static "frm_style_template" in Pro. |
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// A locked template however uses a slug to match the sandbox CSS. |
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$style_object->post_name = isset( $style['url'] ) ? 'frm_style_template' : $style['slug']; |
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|
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$this->locked = empty( $style['url'] ); |
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|
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if ( $this->locked ) { |
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/** |
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* Set up a locked style card for the upgrade modal. |
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* |
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* @param array $params |
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* @param array $args { |
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* @type WP_Post|stdClass $style |
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* } |
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* @param stdClass $style_object |
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* @param array $style |
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*/ |
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$param_filter = function( $params, $args ) use ( $style_object, $style ) { |
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if ( $args['style'] !== $style_object ) { |
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return $params; |
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} |
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|
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$params['class'] .= ' frm-locked-style'; |
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$params['data-upgrade-url'] = FrmAppHelper::admin_upgrade_link( |
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array( |
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'content' => 'upgrade', |
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'medium' => 'styler-card', |
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), |
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'/style-templates/' . $style['slug'] |
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); |
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$params['data-requires'] = FrmFormsHelper::get_plan_required( $style ); |
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return $params; |
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}; |
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} else { |
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/** |
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* Include the template key for the preview in Pro. |
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* |
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* @param array $params |
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* @param array $style |
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* @return array |
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*/ |
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$param_filter = function( $params ) use ( $style ) { |
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$params['data-template-key'] = $style['slug']; |
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return $params; |
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}; |
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} |
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|
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$this->is_new_template = ! empty( $style['is_new'] ); |
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|
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add_filter( 'frm_style_card_params', $param_filter, 10, $this->locked ? 2 : 1 ); |
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|
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$this->echo_style_card( $style_object, $hidden ); |
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return true; |
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} |
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|
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/** |
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* Get the string to populate the style card's style attribute with. |
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* This is used to reset some style variables like font size, label padding, and field height, so the cards all look more similar in comparison. |
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* It's kept static as it only requires a $style as input and also gets called when resetting a style. |
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* |
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* @since 6.0 |
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* |
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* @param WP_Post|stdClass $style A new style (including duplicated styles) is not a WP_Post object. |
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* Template cards also use an stdClss instead of a WP_Post object. |
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* @return string |
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*/ |
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public static function get_style_param_for_card( $style ) { |
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$styles = array(); |
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|
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// Add the background color setting for fieldsets to the card. |
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if ( empty( $style->post_content['fieldset_bg_color'] ) ) { |
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$background_color = '#fff'; |
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} else { |
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$background_color = ( 0 === strpos( $style->post_content['fieldset_bg_color'], 'rgb' ) ? $style->post_content['fieldset_bg_color'] : '#' . $style->post_content['fieldset_bg_color'] ); |
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} |
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$styles[] = '--preview-background-color: ' . $background_color; |
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|
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if ( empty( $style->post_content['submit_border_color'] ) ) { |
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$style->post_content['submit_border_color'] = 'transparent'; |
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} |
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|
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// Apply additional styles from the style. |
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$rules_to_apply = self::get_style_keys_for_card(); |
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|
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$frm_style = new FrmStyle(); |
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$color_settings = $frm_style->get_color_settings(); |
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|
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foreach ( $rules_to_apply as $key ) { |
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if ( ! array_key_exists( $key, $style->post_content ) ) { |
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// A template from the API may not include every style key. If something is missing, skip it. |
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continue; |
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} |
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|
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$value = $style->post_content[ $key ]; |
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|
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$is_hex = in_array( $key, $color_settings, true ) && $value && '#' !== $value[0] && false === strpos( $value, 'rgb' ) && $value !== 'transparent'; |
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if ( $is_hex ) { |
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$value = '#' . $value; |
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} |
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|
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$styles[] = '--' . str_replace( '_', '-', $key ) . ':' . $value; |
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} |
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|
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return implode( ';', $styles ); |
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} |
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|
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/** |
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* Get the keys we want to use from the style to use in the card. |
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* We don't use every style as we want the cards to look consistent, so size settings are left out. |
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* The card previews also only include a labelled text input and submit button so we don't need styles for other elements. |
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* |
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* @since 6.0 |
| 297 |
* |
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* @return array<string> |
| 299 |
*/ |
| 300 |
private static function get_style_keys_for_card() { |
| 301 |
return array( |
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'field_border_width', |
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'field_border_style', |
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'border_color', |
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'border_radius', |
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'submit_bg_color', |
| 307 |
'submit_border_color', |
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'submit_border_width', |
| 309 |
'submit_border_radius', |
| 310 |
'submit_text_color', |
| 311 |
'label_color', |
| 312 |
'text_color', |
| 313 |
'bg_color', |
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); |
| 315 |
} |
| 316 |
|
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/** |
| 318 |
* Echo a card wrapper and its children style cards. |
| 319 |
* |
| 320 |
* @since 6.0 |
| 321 |
* |
| 322 |
* @param string $id The ID of the card wrapper element. |
| 323 |
* @param array $styles |
| 324 |
* |
| 325 |
* @return void |
| 326 |
*/ |
| 327 |
public function echo_card_wrapper( $id, $styles ) { |
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$wrapper_style = $this->get_style_attribute_value_for_wrapper(); |
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|
| 330 |
// Begin card wrapper |
| 331 |
$card_wrapper_params = array( |
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'id' => $id, |
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'class' => 'frm-style-card-wrapper with_frm_style', |
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'style' => $wrapper_style, |
| 335 |
); |
| 336 |
if ( $this->enabled ) { |
| 337 |
$card_wrapper_params['class'] .= ' frm-styles-enabled'; |
| 338 |
} |
| 339 |
|
| 340 |
$first_style = reset( $styles ); |
| 341 |
$is_template_wrapper = is_array( $first_style ); |
| 342 |
?> |
| 343 |
<div <?php FrmAppHelper::array_to_html_params( $card_wrapper_params, true ); ?>> |
| 344 |
<?php |
| 345 |
if ( $is_template_wrapper ) { |
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$this->echo_template_cards( $styles ); |
| 347 |
} else { |
| 348 |
$this->echo_custom_cards( $styles ); |
| 349 |
} |
| 350 |
?> |
| 351 |
</div> |
| 352 |
<?php |
| 353 |
} |
| 354 |
|
| 355 |
/** |
| 356 |
* Overwrite some styles. We want to make sure the sizes are normalized for the cards. |
| 357 |
* The cards use some rules from the default style because of the with_frm_style class on the card wrapper. |
| 358 |
* As these can be customized, apply some default values for the card previews instead. |
| 359 |
* This is used in the card wrapper so it doesn't need to get added to each card. |
| 360 |
* |
| 361 |
* @since 6.0 |
| 362 |
* |
| 363 |
* @return string |
| 364 |
*/ |
| 365 |
private function get_style_attribute_value_for_wrapper() { |
| 366 |
$frm_style = new FrmStyle(); |
| 367 |
$defaults = $frm_style->get_defaults(); |
| 368 |
|
| 369 |
$styles = array(); |
| 370 |
$styles[] = '--field-font-size: ' . $defaults['field_font_size']; |
| 371 |
$styles[] = '--field-height: ' . $defaults['field_height']; |
| 372 |
$styles[] = '--field-pad: ' . $defaults['field_pad']; |
| 373 |
$styles[] = '--font-size: ' . $defaults['font_size']; |
| 374 |
$styles[] = '--label-padding: ' . $defaults['label_padding']; |
| 375 |
$styles[] = '--form-align: ' . $defaults['form_align']; |
| 376 |
|
| 377 |
return implode( ';', $styles ); |
| 378 |
} |
| 379 |
|
| 380 |
/** |
| 381 |
* @since 6.0 |
| 382 |
* |
| 383 |
* @param array<array> $styles |
| 384 |
* @return void |
| 385 |
*/ |
| 386 |
private function echo_template_cards( $styles ) { |
| 387 |
array_walk( |
| 388 |
$styles, |
| 389 |
/** |
| 390 |
* Echo a style card for a single template from API data. |
| 391 |
* |
| 392 |
* @param array|string $style |
| 393 |
* @param string $key The key for the API data. It may be a numeric ID, or a key like "active_sub" or "expires". |
| 394 |
* @param int $count Used for pagination. |
| 395 |
* @return void |
| 396 |
*/ |
| 397 |
function( $style, $key ) use ( &$count ) { |
| 398 |
if ( ! is_numeric( $key ) ) { |
| 399 |
// Skip active_sub/expires keys. |
| 400 |
return; |
| 401 |
} |
| 402 |
|
| 403 |
$this->echo_card_template( $style ); |
| 404 |
} |
| 405 |
); |
| 406 |
} |
| 407 |
|
| 408 |
/** |
| 409 |
* @param array<WP_Post> $styles |
| 410 |
* @return void |
| 411 |
*/ |
| 412 |
private function echo_custom_cards( $styles ) { |
| 413 |
$count = 0; |
| 414 |
$this->locked = false; |
| 415 |
array_walk( |
| 416 |
$styles, |
| 417 |
/** |
| 418 |
* Echo a style card for a single style in the $styles array. |
| 419 |
* |
| 420 |
* @param WP_Post $style |
| 421 |
* @param int $count Used for pagination. |
| 422 |
* @return void |
| 423 |
*/ |
| 424 |
function( $style ) use ( &$count ) { |
| 425 |
$hidden = $count > ( self::PAGE_SIZE - 1 ); |
| 426 |
$this->echo_style_card( $style, $hidden ); |
| 427 |
++$count; |
| 428 |
} |
| 429 |
); |
| 430 |
|
| 431 |
$this->maybe_echo_card_pagination( $count ); |
| 432 |
} |
| 433 |
|
| 434 |
/** |
| 435 |
* @since 6.0 |
| 436 |
* |
| 437 |
* @param int $count |
| 438 |
* @return void |
| 439 |
*/ |
| 440 |
private function maybe_echo_card_pagination( $count ) { |
| 441 |
if ( $count <= self::PAGE_SIZE ) { |
| 442 |
// Not enough cards to require pagination. |
| 443 |
return; |
| 444 |
} |
| 445 |
?> |
| 446 |
<div class="frm-style-card-pagination frm_wrap"> |
| 447 |
<a href="#" class="frm-show-all-styles"> |
| 448 |
<?php |
| 449 |
printf( |
| 450 |
/* translators: %d: The number of styles */ |
| 451 |
esc_html__( 'Show all (%d)', 'formidable' ), |
| 452 |
esc_html( $count - self::PAGE_SIZE ) |
| 453 |
); |
| 454 |
?> |
| 455 |
</a> |
| 456 |
</div> |
| 457 |
<?php |
| 458 |
} |
| 459 |
|
| 460 |
/** |
| 461 |
* @since 6.0 |
| 462 |
* |
| 463 |
* @return array |
| 464 |
*/ |
| 465 |
public function get_styles() { |
| 466 |
if ( is_callable( 'FrmProStylesController::get_styles_for_styler' ) ) { |
| 467 |
return FrmProStylesController::get_styles_for_styler( $this->active_style ); |
| 468 |
} |
| 469 |
return array( $this->default_style ); |
| 470 |
} |
| 471 |
|
| 472 |
/** |
| 473 |
* Remove the default style from an array of styles. |
| 474 |
* |
| 475 |
* @param array $styles |
| 476 |
* @return array |
| 477 |
*/ |
| 478 |
public function filter_custom_styles( $styles ) { |
| 479 |
return array_filter( |
| 480 |
$styles, |
| 481 |
/** |
| 482 |
* @param WP_Post $style |
| 483 |
* @return bool |
| 484 |
*/ |
| 485 |
function( $style ) { |
| 486 |
return $this->default_style->ID !== $style->ID; |
| 487 |
} |
| 488 |
); |
| 489 |
} |
| 490 |
|
| 491 |
/** |
| 492 |
* @return array |
| 493 |
*/ |
| 494 |
public function get_template_info() { |
| 495 |
$style_api = new FrmStyleApi(); |
| 496 |
return $style_api->get_api_info(); |
| 497 |
} |
| 498 |
} |
| 499 |
|
