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<?php
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namespace Gravity_Forms\Gravity_Forms\Theme_Layers\API\JSON\Layers;
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use Gravity_Forms\Gravity_Forms\Theme_Layers\API\GF_All_Access_Theme_Layer;
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use Gravity_Forms\Gravity_Forms\Theme_Layers\API\JSON\Rules\GF_Theme_Layer_Rule;
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class Json_Theme_Layer extends GF_All_Access_Theme_Layer {
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protected $_file;
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protected $_json_data;
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protected $_rules;
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private function process_json() {
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$contents = file_get_contents( $this->_file );
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$data = json_decode( $contents, true );
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if ( empty( $data['gravityforms'] ) ) {
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throw new \InvalidArgumentException( 'Invalid theme.json file provided.' );
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}
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$this->_json_data = $data['gravityforms'];
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if ( empty( $this->_json_data['name'] ) || empty( $this->_json_data['short_title'] ) ) {
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throw new \InvalidArgumentException( 'theme.json file must have a name and short_title value.' );
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}
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$this->set_name( $this->_json_data['name'] );
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$this->set_short_title( $this->_json_data['short_title'] );
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if ( isset( $this->_json_data['settings']['fields']['form'] ) ) {
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$this->set_settings_fields( $this->_json_data['settings']['fields']['form'] );
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}
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if ( isset( $this->_json_data['settings']['fields']['blocks'] ) ) {
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$this->set_block_settings( $this->_json_data['settings']['fields']['blocks'] );
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}
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if ( isset( $this->_json_data['settings']['cssProperties'] ) ) {
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$this->set_form_css_properties( $this->_json_data['settings']['cssProperties'] );
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}
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if ( isset( $this->_json_data['settings']['templateParts'] ) ) {
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$this->set_overidden_fields( $this->_json_data['settings']['templateParts'] );
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}
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if ( isset( $this->_json_data['settings']['assets']['scripts'] ) ) {
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$this->set_scripts( $this->_json_data['settings']['assets']['scripts'] );
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}
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if ( isset( $this->_json_data['settings']['assets']['styles'] ) ) {
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$this->set_styles( $this->_json_data['settings']['assets']['styles'] );
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}
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if ( isset( $this->_json_data['settings']['rules'] ) ) {
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$this->set_rules( $this->_json_data['settings']['rules'] );
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}
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}
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private function evaluate_rule( $rule, $settings, $block_settings ) {
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if ( is_string( $rule ) && ! isset( $this->_rules[ $rule ] ) ) {
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return false;
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}
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if ( is_string( $rule ) ) {
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$rule = $this->_rules[ $rule ];
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}
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$rule_object = new GF_Theme_Layer_Rule( $rule );
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return $rule_object->validate( array( 'form' => $settings, 'blocks' => $block_settings ) );
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}
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private function filter_values_by_rule( $values, $settings, $block_settings ) {
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$self = $this;
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return array_filter( $values, function ( $item ) use ( $self, $settings, $block_settings ) {
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if ( ! isset( $item['rules'] ) ) {
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return true;
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}
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$rule = $item['rules'];
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return $self->evaluate_rule( $rule, $settings, $block_settings );
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} );
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}
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////////////////////////////////////////////////
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/// Setters ////////////////////////////////////
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////////////////////////////////////////////////
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public function set_json( $file ) {
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$this->_file = $file;
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$this->process_json();
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}
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public function set_rules( $rules ) {
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$this->_rules = $rules;
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}
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public function set_settings_fields( $fields ) {
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$this->_settings_fields = $fields;
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}
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public function set_block_settings( $settings ) {
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$this->_block_settings = $settings;
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}
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public function set_overidden_fields( $fields ) {
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$this->_overidden_fields = $fields;
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}
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public function set_form_css_properties( $properties ) {
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$this->_form_css_properties = $properties;
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}
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public function set_scripts( $scripts ) {
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$this->_scripts = $scripts;
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}
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public function set_styles( $styles ) {
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foreach( $styles as &$style ) {
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$parsed = str_replace( '%gforms_plugin_url%', \GFCommon::get_base_url(), $style['path'] );
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$style['path'] = $parsed;
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}
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$this->_styles = $styles;
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}
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public function set_name( $name ) {
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$this->name = $name;
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}
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public function set_priority( $priority ) {
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$this->priority = $priority;
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}
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public function set_short_title( $title ) {
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$this->short_title = $title;
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}
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////////////////////////////////////////////////
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/// Getters ////////////////////////////////////
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////////////////////////////////////////////////
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public function settings_fields() {
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return array(
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array(
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'description' => $this->short_title(),
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'fields' => $this->_settings_fields,
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),
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);
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}
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public function block_settings() {
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return $this->_block_settings;
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}
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public function overriden_fields() {
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return $this->_overidden_fields;
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}
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public function form_css_properties( $form_id = 0, $settings = array(), $block_settings = array() ) {
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return array();
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return $this->filter_values_by_rule( $this->_form_css_properties, $settings, $block_settings );
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}
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public function scripts( $form, $ajax, $settings, $block_settings = array() ) {
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return $this->filter_values_by_rule( $this->_scripts, $settings, $block_settings );
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}
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public function styles( $form, $ajax, $settings, $block_settings = array() ) {
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return $this->filter_values_by_rule( $this->_styles, $settings, $block_settings );
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}
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}
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