oficinasuport-wp-plugin/includes/custom-field-ajuts-filter-f...

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<?php
/**
* Function to display the front end checkboxes for the ajut filter
*
* references:
* basic start
* https://www.advancedcustomfields.com/resources/creating-wp-archive-custom-field-filter/
*
* checkbox adaptation query
* https://wordpress.stackexchange.com/a/102915
*
* form GET and POST
* https://www.formget.com/php-checkbox/
*
* @package Oficina_de_Suport_theme
*/
//function POST_look_values_to_submit() {
// // look checked values to send
// // https://stackoverflow.com/a/10808238
// if( isset($_POST['submit-ajut']) ){
// echo '<p style="color:#0b0;">$_POST[submit-ajut] set</p>';
// if( !empty($_POST[ $fields['name'] ]) ){
// echo '<p style="color:#0b0;">$_POST[$fields[name]] not empty</p>';
// foreach( $_POST[ $fields['name'] ] as $post_fields_name ) {
// $post_fields_name_value_checked[] = $post_fields_name;
// };
// $all_post_fields_name_values_selection[] = $fields['name'] . '=' . implode(',',$post_fields_name_value_checked);
// unset($post_fields_name_values_checked);
// } else {
// echo '<p style="color:#b00;">$_POST[$fields[name]] empty</p>';
// };
// //end look for checked values to send
// echo '<p style="color:#0b0;">after $_POST:' . $url . '</p>';
// };
// // end look checked values to send
//}
if( ! function_exists( 'ofisuport_ajuts_filters_form' ) ):
function ofisuport_ajuts_filters_form() {
echo '<div id="archive-filters" class="ofisuport-filters">';
// output all possible values of a checkbox
$groupkey = "group_63ab636898703"; // write here the key for the group of fields from acf
if( $groupkey ) {
// start the form
echo '<form name="search-ajuts" method="post" action="' . $url . '">';
$groupkey_fields = acf_get_fields($groupkey);
foreach( $groupkey_fields as $field_key ) {
if( $field_key['type'] == 'checkbox' ){
//echo '<span style="color: #00b">' . ($field_key['key']) . '</span><br/>' . '<span style="color: #00b">' . ($field_key['label']) . '</span><br/>' . '<span style="color: #00b">' . ($field_key['name']) . '</span><br/>';
// https://wordpress.stackexchange.com/a/102915
$fields = get_field_object($field_key['key']);
if( $fields ) {
// look checked values to send
//POST_look_values_to_submit();
// look checked values to send
// https://stackoverflow.com/a/10808238
if( isset($_POST['submit-ajut']) ){
echo '<p style="color:#0b0;">$_POST[submit-ajut] set</p>';
if( !empty($_POST[ $fields['name'] ]) ){
echo '<p style="color:#0b0;">$_POST[$fields[name]] ' . $fields['name'] . ' not empty</p>';
foreach( $_POST[ $fields['name'] ] as $post_fields_name ) {
$post_fields_name_value_checked[] = $post_fields_name;
};
$all_post_fields_name_values_selection[] = $fields['name'] . '=' . implode(',',$post_fields_name_value_checked);
unset($post_fields_name_values_checked);
} else {
echo '<p style="color:#b00;">$_POST[$fields[name]] ' . $fields['name'] . ' empty</p>';
};
//end look for checked values to send
echo '<p style="color:#0b0;">after $_POST:' . implode('?',$all_post_fields_name_values_selection) . '</p>';
};
// end look checked values to send
// check for values from meta fields db in url
foreach( $GLOBALS['my_query_filters'] as $key => $fieldname ) {
// check for values in url
// get value if available
if( isset($_GET[ $fieldname ]) ) {
$filteredvalues['value'] = explode(',', $_GET[ $fieldname ]);
};
//end check for values in url
// construct the checkboxes
if( $fieldname == $fields['name']) {
echo '<nav id="fund-filter" class="' . $fields['name'] . '">' ;
echo '<h5>' . $fields['label'] . '</h5>';
echo '<ul>';
foreach( $fields['choices'] as $choicevalue => $choicelabel ) {
echo '<li>';
echo '<label for="' . $choicevalue . '">';
echo '<input class="ofisuport-filter filter" type="checkbox" ';
echo ' value="' . $choicevalue . '" ';
echo ' name="' . $fields['name'] . '[]" ';
if( in_array($choicevalue,$filteredvalues['value']) ) {
echo ' checked="checked" ';
};
echo ' />';
echo $choicelabel;
echo '</label>';
echo '</li>';
};
echo '</ul>';
echo '</nav>';
};
// end of construct checkboxes
};
// end check for values from meta fields db in url
};
//end if field_key['key']
};
//end if type checkbox
};
//end foreach groupkey field
$url = home_url('ajuts/?') . implode('&',$all_post_fields_name_values_selection);
echo '<p>' . $url . '</p>';
//header('Location:'. $url);
echo '<button type="submit" name="submit-ajut" class="button-more">enviar</button>';
echo '</form>';
//close the form and subit
//POST_look_values_to_submit();
};
//end if groupkey
echo '</div>';
};
//end ofisuport_display_filters()
endif;
?>