<?php
namespace FBPATCH;

/*
* it means someone outside wp is accessing the file, in this case kill it.
*/
if (!defined('ABSPATH')) {
	die('You can not access this file!');
}


/*
* ------------------------------------------------------------------------
* strategy 2
* prevent the meta data to be updated directly in the meta_post_update filter
* because nor form_builder nor wp provides filters to modify post_array
*
*/

/*
* 305 : ../../../../wordpress_docker/volumes/wp_volume/wp-content/plugins/divi-form-builder/includes/DiviFormBuilder.php
*
*/
function form_partner_before_process($form_id, $post_array, $form_type) {
	//error_log("post_array: " . json_encode($post_array));

	if (is_null($post_array) || empty($post_array)) {
		//nothing to overwrite
		return Fbpatch::set_post_elements_to_forget(0, false, array());
	}
	if (!isset($post_array['meta_input']) || empty($post_array['meta_input'])) {
		//nothing to overwrite
		return Fbpatch::set_post_elements_to_forget(0, false, array());
	}


	/*
	* creating a meta_input list without the prefix
	*
	*/
	$raw_meta_input = $post_array['meta_input'];
	$meta_input = array();
	$prefix = 'de_fb_';
	foreach($raw_meta_input as $meta) {
		if (substr($meta, 0, strlen($prefix)) === $prefix) {
			$meta_input[] = substr($meta, strlen($prefix));
		}
	}


	/*
	* if there is meta to skip, init the variables
	*
	*/
	$to_skip = array();
	foreach($meta_input as $meta) {
		if (!isset($post_array[$meta])) {
			$to_skip[] = $meta;
		}
	}
	if (empty($to_skip)) {
		//nothing to overwrite
		return Fbpatch::set_post_elements_to_forget(0, false, array());
	}
	return Fbpatch::set_post_elements_to_forget($post_array["ID"], true, $to_skip);

}
add_action('df_before_process', __NAMESPACE__.'\form_partner_before_process', 10, 3);

/*
* 506 : ../../../../wordpress_docker/volumes/wp_volume/wp-content/plugins/divi-form-builder/includes/DiviFormBuilder.php
*
*/
function form_partner_before_insert($form_id, $post_array) {
	//error_log("--form_id : " . json_encode($form_id));
	//error_log("post_array               : " . json_encode($post_array));

	Fbpatch::init_skip_hook();
}
add_action('df_before_insert_post', __NAMESPACE__.'\form_partner_before_insert', 10, 2);

/*
* 235 : ../../../../wordpress_docker/volumes/wp_volume/wp-includes/meta.php
* $check = apply_filters( "update_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $prev_value );
* "Returning a non-null value will effectively short-circuit the function."
*
*/
function filter_elements_to_skip($null, $object_id, $meta_key, $meta_value, $prev_value) {
	if (false === Fbpatch::is_post_id($object_id)) {
		return null;
	}

	if (false === Fbpatch::is_to_skip($meta_key)) {
		return null;
	}

	return false;
}

/*
* 558 : ../../../../wordpress_docker/volumes/wp_volume/wp-content/plugins/divi-form-builder/includes/DiviFormBuilder.php
* do_action( 'df_after_insert_post', $form_id, $post_id, $post_array );
*
*/
function after_form_inserted($form_id, $post_id, $post_array) {
	//error_log("--form_id : " . json_encode($form_id));
	//error_log("post_id: " . json_encode($post_id));
	//error_log("post_array: " . json_encode($post_array));
	Fbpatch::end_skip_hook();
}
add_action('df_after_insert_post', '');


/*
* ------------------------------------------------------------------------
* strategy 1
*
*/

/*
* 305 : ../../../../wordpress_docker/volumes/wp_volume/wp-content/plugins/divi-form-builder/includes/DiviFormBuilder.php
*
*/
//function form_partner_before_process($form_id, $post_array, $form_type) {
//	//error_log("post_array: " . json_encode($post_array));
//	Fbpatch::set_post_array($post_array);
//}
//add_action('df_before_process', __NAMESPACE__.'\form_partner_before_process', 10, 3);


/*
* 506 : ../../../../wordpress_docker/volumes/wp_volume/wp-content/plugins/divi-form-builder/includes/DiviFormBuilder.php
*
*/
//function form_partner_before_insert($form_id, $post_array) {
//	//error_log("--form_id : " . json_encode($form_id));
//	//error_log("post_array               : " . json_encode($post_array));
//	Fbpatch::set_post_identification($post_array);
//}
//add_action('df_before_insert_post', __NAMESPACE__.'\form_partner_before_insert', 10, 2);


/*
* 4179 : ../../../../wordpress_docker/volumes/wp_volume/wp-includes/post.php
*
*/
//function maybe_abort_insert_post($maybe_empty, $postarr) {
//	error_log("- in filter maybe empty, postarr: " . json_encode($postarr));
//	$prevent = Fbpatch::should_prevent_insert($postarr);
//	error_log("prevent: " . json_encode($prevent));
//	return false;
//}
//add_filter( 'wp_insert_post_empty_content', __NAMESPACE__.'\maybe_abort_insert_post', 10, 2);


/*
* ------------------------------------------------------------------------------
* researches
*
*/

/*
* 4674 : ../../../../wordpress_docker/volumes/wp_volume/wp-content/plugins/divi-form-builder/includes/modules/Form/Form.php
*
*/
//function form_partner_before_render_CIPF() {
//	PLGNTLS_class::debug_infos();
//	
//	$cipf_form_partner = new PLGNTLS_class();
//	$cipf_form_partner->add_to_front(array(
//		'css/hide_show_form_elements.css',
//	));
//}
//add_action('de_fb_before_form_render', 'form_partner_before_render_CIPF');

//function test_attachment_filter($data, $postarr, $unsanitized_postarr, $update) {
//	error_log("-- in test_attachment_filter");
//	error_log("data: " . json_encode($data));
//	error_log("postarr: " . json_encode($postarr));
//	error_log("unsanitized_postarr: " . json_encode($unsanitized_postarr));
//	error_log("update: " . json_encode($update));
//}
//add_filter( 'wp_insert_attachment_data', __NAMESPACE__.'\test_attachment_filter', 10, 4);


/*
* 4462 : ../../../../wordpress_docker/volumes/wp_volume/wp-includes/post.php
* $data = apply_filters( 'wp_insert_post_data', $data, $postarr, $unsanitized_postarr, $update );
*
*/
//function test_post_filter($data, $postarr, $unsanitized_postarr, $update) {
//	error_log("-- in test_post_filter");
//	error_log("data: " . json_encode($data));
//	error_log("postarr: " . json_encode($postarr));
//	error_log("unsanitized_postarr: " . json_encode($unsanitized_postarr));
//	error_log("update: " . json_encode($update));
//	return $data;
//}
//add_filter('wp_insert_post_data', __NAMESPACE__.'\test_post_filter', 10, 4);

/*
* 4558 : update_post_meta( $post_id, $field, $value );
* 2552 : ../../../../wordpress_docker/volumes/wp_volume/wp-includes/post.php
* function update_post_meta( $post_id, $meta_key, $meta_value, $prev_value = '' )
*
*/

/*
* 4845 : ../../../../wordpress_docker/volumes/wp_volume/wp-includes/functions.php
* function wp_parse_args( $args, $defaults = array() )
*
*/


/*
* strategy 2 :
*
*  1. first collect the original post to see the fields that should be empty :
*  - 305 : ../../../../wordpress_docker/volumes/wp_volume/wp-content/plugins/divi-form-builder/includes/DiviFormBuilder.php
*  - add_action('df_before_process', __NAMESPACE__.'\form_partner_before_process', 10, 3);
*  2. then hook for each entries and check if should abort the updating of the meta data
*  - 235 : ../../../../wordpress_docker/volumes/wp_volume/wp-includes/meta.php
*  - $check = apply_filters( "update_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $prev_value );
*
*
* strategy 1 : ABORTED -> we cannot prevent divi-form-builder to insert the post itself, since it needs the id in returns, and preventing returns an id of 0
*
* in divi form builder : ../../../../wordpress_docker/volumes/wp_volume/wp-content/plugins/divi-form-builder/includes/DiviFormBuilder.php
*  1. first collect the original post to see the fields that should be empty :
*  - 305 : add_action('df_before_process', __NAMESPACE__.'\form_partner_before_process', 10, 3);
*  2. then insert the post before divi form builder does it :
*  - 506 : do_action( 'df_before_insert_post', $form_id, $post_array );
* in wp : ../../../../wordpress_docker/volumes/wp_volume/wp-includes/post.php
*  3. in wp, use a filter to check that the post is inserted by divi form builder and abort
*  - 4181 : apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr )
*
*/

/*
	"post_title":"test_hugo",
	"ID":41586,
	"_ajax_linking_nonce":"9e6b4bfea2",


before process :
{
	"post_status":"publish",
	"field_title":["Nom commercial","Votre site Internet","Dans quelle rubrique devez-vous para\u00eetre ? ","L\\'accroche en t\u00eate de page","Pr\u00e9sentez-vous","Votre logo ","Image principale","Voulez-vous afficher cette offre ?","Dur\u00e9e de l\\'offre","Validit\u00e9 de l\\'offre","Titre","Texte de l\\'offre","Image (facultatif)","Voulez-vous afficher cette offre ?","Dur\u00e9e de l\\'offre","Validit\u00e9 de l\\'offre","Titre","Texte de l\\'offre","Image (facultatif)","Voulez-vous afficher cette offre ?","Dur\u00e9e de l\\'offre","Validit\u00e9 de l\\'offre","Titre","Texte de l\\'offre","Image (facultatif)","slug"],
	"post_title":"test_hugo",
	"meta_input":[
		"de_fb_url_partenaire",
		"de_fb_logo_partenaire",
		"de_fb_afficher_offre_1",
		"de_fb_duree_offre_1",
		"de_fb_fin_offre_1",
		"de_fb_offre_1_titre",
		"de_fb_offre_1_txt",
		"de_fb_offre_1_image",
		"de_fb_afficher_offre_2",
		"de_fb_duree_offre_2",
		"de_fb_fin_offre_2",
		"de_fb_offre_2_titre",
		"de_fb_offre_2_txt",
		"de_fb_offre_2_image",
		"de_fb_afficher_offre_3",
		"de_fb_duree_offre_3",
		"de_fb_fin_offre_3",
		"de_fb_offre_3_titre",
		"de_fb_offre_3_txt",
		"de_fb_offre_3_image"
	],
	"url_partenaire":"",
	"tax_input":["de_fb_category"],
	"category":"autres",
	"post_excerpt":"accroche",
	"post_content":"presentation",
	"_ajax_linking_nonce":"9e6b4bfea2",
	"logo_partenaire":"41585",
	"post_thumbnail":"41584",
	"afficher_offre_1":"Masquer",
	"offre_1_image":"41587",
	"afficher_offre_2":"Afficher",
	"duree_offre_2":"Permanente",
	"offre_2_titre":"titre 2",
	"offre_2_txt":"offre 2",
	"offre_2_image":"41588",
	"afficher_offre_3":"Afficher",
	"duree_offre_3":"Permanente",
	"offre_3_titre":"titre 3",
	"offre_3_txt":"offre 3",
	"offre_3_image":"41589",
	"post_name":"test_hugo",
	"ID":"41586",
	"form_type_confirm":""
}

in filter maybe empty
{
	"post_author":24,
	"post_content":"presentation",
	"post_content_filtered":"",
	"post_title":"test_hugo",
	"post_excerpt":"accroche",
	"post_status":"publish",
	"post_type":"post",
	"comment_status":"",
	"ping_status":"",
	"post_password":"",
	"to_ping":"",
	"pinged":"",
	"post_parent":0,
	"menu_order":0,
	"guid":"",
	"import_id":0,
	"context":"",
	"post_date":"2024-03-22 22:59:57",
	"post_date_gmt":"",
	"field_title":["Nom commercial","Votre site Internet","Dans quelle rubrique devez-vous para\u00eetre ? ","L\\'accroche en t\u00eate de page","Pr\u00e9sentez-vous","Votre logo ","Image principale","Voulez-vous afficher cette offre ?","Dur\u00e9e de l\\'offre","Validit\u00e9 de l\\'offre","Titre","Texte de l\\'offre","Image (facultatif)","Voulez-vous afficher cette offre ?","Dur\u00e9e de l\\'offre","Validit\u00e9 de l\\'offre","Titre","Texte de l\\'offre","Image (facultatif)","Voulez-vous afficher cette offre ?","Dur\u00e9e de l\\'offre","Validit\u00e9 de l\\'offre","Titre","Texte de l\\'offre","Image (facultatif)","slug"],
	"meta_input":{
		"url_partenaire":"",
		"_url_partenaire":"field_65cb83096d020",
		"logo_partenaire":"41585",
		"_logo_partenaire":"field_65cb79150ac4f",
		"afficher_offre_1":"Masquer",
		"_afficher_offre_1":"field_65d8cf09395a5",
		"duree_offre_1":[],
		"fin_offre_1":[],
		"offre_1_titre":[],
		"offre_1_txt":[],
		"offre_1_image":"41587",
		"_offre_1_image":"field_65d8bc5d5bf8b",
		"afficher_offre_2":"Afficher",
		"_afficher_offre_2":"field_65e20fb8785ba",
		"duree_offre_2":"Permanente",
		"_duree_offre_2":"field_65f3fc577fec4",
		"fin_offre_2":[],
		"offre_2_titre":"titre 2",
		"_offre_2_titre":"field_65d8bc201740b",
		"offre_2_txt":"offre 2",
		"_offre_2_txt":"field_65d8bc4c5bf89",
		"offre_2_image":"41588",
		"_offre_2_image":"field_65d8bc6e5bf8c",
		"afficher_offre_3":"Afficher",
		"_afficher_offre_3":"field_65d8cf48395a6",
		"duree_offre_3":"Permanente",
		"_duree_offre_3":"field_65f3ff78c7ffd",
		"fin_offre_3":[],
		"offre_3_titre":"titre 3",
		"_offre_3_titre":"field_65d8bc2e644ab",
		"offre_3_txt":"offre 3",
		"_offre_3_txt":"field_65d8bc545bf8a",
		"offre_3_image":"41589",
		"_offre_3_image":"field_65d8bc8c5bf8e"
	},
	"tax_input":{"category":[1]},
	"_ajax_linking_nonce":"9e6b4bfea2",
	"post_thumbnail":"41584",
	"post_name":"test_hugo",
	"ID":41586,
	"form_type_confirm":"",
	"filter":"db"
}


*/


?>