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<?php

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/**

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* Migration for the Code Module and Signup Module that had values html encoded.

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* @since 3.15.1

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class ET_Builder_Module_Settings_Migration_DiscontinueHtmlEncoding extends ET_Builder_Module_Settings_Migration {

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public function get_modules( $group = '' ) {

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$modules = array();

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if ( in_array( $group, array( '', 'signup' ) ) ) {

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$modules[] = 'et_pb_signup';

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}

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if ( in_array( $group, array( '', 'code' ) ) ) {

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$modules[] = 'et_pb_code';

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$modules[] = 'et_pb_fullwidth_code';

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}

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return $modules;

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}

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public function get_fields() {

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return array(

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'raw_content' => array(

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'affected_fields' => array(

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'raw_content' => $this->get_modules( 'code' ),

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'description' => array(

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'affected_fields' => array(

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'description' => $this->get_modules( 'signup' ),

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'footer_content' => array(

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'affected_fields' => array(

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'footer_content' => $this->get_modules( 'signup' ),

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);

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}

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private function decode_code_module_raw_content( $content ) {

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// convert previously escaped/encoded content back to normal

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$content = et_builder_replace_code_content_entities( $content );

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$content = ET_Builder_Element::convert_smart_quotes_and_amp( $content );

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// TODO, not sure about this, but single quotes were encoded so this seemed to be needed

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$content = str_replace( "'", "'", $content );

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$author_id = get_post_field( 'post_author', get_the_ID() ) || get_current_user_id();

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if ( ! user_can( $author_id, 'unfiltered_html' ) ) {

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$content = $this->_post_content_capability_check( $content );

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}

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$content = html_entity_decode( $content, ENT_QUOTES );

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// Only apply this aspect of the migration on FE, its not needed to run in VB or BB,

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// thats the purpose ! is_admin() check is serving in this case.

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if ( ! is_admin() ) {

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// convert <br /> tags into placeholder so wpautop will leave them alone.

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$content = preg_replace( '|<br[\s]?[\/]?>|', '<!–- [et_pb_br_holder] -–>', $content );

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// convert <p> tag to <pee> tag, so wpautop will leave them alone,

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// *and* so that we can clearly spot the <p> tags that wpautop adds

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// so we can quickly remove them.

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$content = preg_replace( '|<p |', '<pee ', $content );

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$content = preg_replace( '|<p>|', '<pee>', $content );

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$content = preg_replace( '|<\/p>|', '</pee>', $content );

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}

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return $content;

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}

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public function migrate( $field_name, $current_value, $module_slug, $saved_value, $saved_field_name, $attrs, $content, $module_address ) {

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// code module migration for BB

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if ( in_array( $module_slug, $this->get_modules( 'code' ) ) && 'raw_content' === $saved_field_name ) {

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return $this->decode_code_module_raw_content( $content );

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}

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$signup_fields = array( 'description', 'footer_content' );

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if ( in_array( $module_slug, $this->get_modules( 'signup' ) ) && in_array( $saved_field_name, $signup_fields ) ) {

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return html_entity_decode( $saved_value, ENT_COMPAT, 'UTF-8' );

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}

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return $saved_value;

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}

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public function get_content_migration_modules( $group = '' ) {

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$modules = array();

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if ( in_array( $group, array( '', 'code' ) ) ) {

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$modules[] = 'et_pb_code';

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$modules[] = 'et_pb_fullwidth_code';

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}

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return $modules;

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}

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public function migrate_content( $module_slug, $attrs, $content ) {

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if ( in_array( $module_slug, $this->get_content_migration_modules( 'code' ) ) ) {

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return $this->decode_code_module_raw_content( $content );

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}

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return $content;

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}

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private function _post_content_capability_check( $content ) {

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$content = preg_replace_callback('/\[et_pb_code.*?\](.*)\[\/et_pb_code\]/mis', array( $this, '_sanitize_code_module_content_regex' ), $content );

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$content = preg_replace_callback('/\[et_pb_fullwidth_code.*?\](.*)\[\/et_pb_fullwidth_code\]/mis', array( $this, '_sanitize_code_module_content_regex' ), $content );

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return $content;

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}

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private function _sanitize_code_module_content_regex( $matches ) {

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$sanitized_content = wp_kses_post( $matches[1] );

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$sanitized_shortcode = str_replace( $matches[1], $sanitized_content, $matches[0] );

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return $sanitized_shortcode;

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}

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}

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return new ET_Builder_Module_Settings_Migration_DiscontinueHtmlEncoding();

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