我在某些产品页面中设置了分期付款框。默认情况下，该框始终显示最大的分期付款数，即18。我需要它默认显示“是否需要分期付款”文本。有什么建议吗？
我已经在functions.php中找到了该函数，但是我什么也无法工作。
//========= Installments in product page ======
add_action( 'woocommerce_before_add_to_cart_form', 'add_installments_single_page' );
function add_installments_single_page() {
global $product;
$thePrice = $product->get_price();
$categories = get_the_terms( $product->ID, 'product_cat' );
$currentCategory = array();
foreach ( $categories as $category ) {
array_push($currentCategory,$category->name);
}
$currentCategory = join(',', $currentCategory);
$currentBrand = get_the_term_list( $product->ID, 'yith_product_brand', '', '' );
$currentBrand = strip_tags( $currentBrand );
$currentSKU = $product->get_sku();
//$a = get_option( 'woocommerce_modirum_settings' );
$query = new WP_Query(array(
'post_type' => 'product-installment',
'post_status' => 'publish',
'posts_per_page' => -1
));
$DATAarray = array();
while ($query->have_posts()) {
$query->the_post();
$post_id = get_the_ID();
if ( empty(preg_replace('/\s+/', '', get_post_meta( $post_id, 'installments', true )) ) ){
$installments = "0";
}
else {
$installments =preg_replace('/\s+/', '', get_post_meta( $post_id, 'installments', true ));
}
if ( empty(preg_replace('/\s+/', '', get_post_meta( $post_id, 'installments_free_rate', true )) ) ){
$installments_free_rate = "0";
}
else {
$installments_free_rate =preg_replace('/\s+/', '', get_post_meta( $post_id, 'installments_free_rate', true ));
}
if ( empty(preg_replace('/\s+/', '', get_post_meta( $post_id, 'starting_price', true )) ) ){
$starting_price = 0;
}
else {
$starting_price =preg_replace('/\s+/', '', get_post_meta( $post_id, 'starting_price', true ));
}
if ( empty(preg_replace('/\s+/', '', get_post_meta( $post_id, 'end_price', true )) ) ){
$end_price = 0;
}
else {
$end_price =preg_replace('/\s+/', '', get_post_meta( $post_id, 'end_price', true ));
}
$installment_rule = array(
"installments" => $installments,
"installments_free_rate" => $installments_free_rate,
"starting_price" => $starting_price,
"end_price" => $end_price,
"included_skus" => preg_replace('/\s+/', '', get_post_meta( $post_id, 'included_skus', true )),
"included_categories" => preg_replace('/\s+/', '', get_post_meta( $post_id, 'included_categories', true )),
"included_manufacturers" => preg_replace('/\s+/', '', get_post_meta( $post_id, 'included_manufacturers', true )),
"excluded_skus" => preg_replace('/\s+/', '', get_post_meta( $post_id, 'excluded_skus', true )),
"excluded_categories" => preg_replace('/\s+/', '', get_post_meta( $post_id, 'excluded_categories', true )),
"excluded_manufacturers" => preg_replace('/\s+/', '', get_post_meta( $post_id, 'excluded_manufacturers', true ))
);
array_push($DATAarray, $installment_rule);
}
wp_reset_query();
?>
<script>
<?php
$rulesSetArray = explode(",", get_option( 'wc_settings_tab_demo_installment_rates' ));
$i = 0;
foreach ($rulesSetArray as $ruleset) {
if($i ==0){
echo 'var installmentsArray = [ ["0","1","Δόση"],[';
$x = 0;
$ruleset = explode("|", $ruleset);
foreach($ruleset as $rule){
if($x ==0){
echo '"'.$rule.'"';
}
else{
echo ','.'"'.$rule.'"';
}
$x++;
}
echo ']';
}
else {
echo ',[';
$x = 0;
$ruleset = explode("|", $ruleset);
foreach($ruleset as $rule){
if($x ==0){
echo '"'.$rule.'"';
}
else{
echo ','.'"'.$rule.'"';
}
$x++;
}
echo ']';
}
$i++;
}
echo '];';
?>
var product_installment = [];
var current_category = "<?php echo $currentCategory ?>";
var current_brand = "<?php echo $currentBrand ?>";
var current_sku = "<?php echo $currentSKU ?>";
var current_price = <?php echo $thePrice ?>;
var html = "";
var products = [];
/*
var installmentsArray = [
[0,1],
[1,1],
[2,1],
[3,1],
[4,1],
[5,1],
[6,1],
[7,1],
[8,1],
[9,1],
[10,1.0341],
[11,1.0365],
[12,1.0389],
[13,1.0413],
[14,1.0437],
[15,1.0461],
[16,1.0485],
[17,1.0509],
[18,1.0533],
[19,1.0558],
[20,1.0582],
[21,1.0606],
[22,1.063],
[23,1.0655],
[24,1.0679],
[25,1.0704],
[26,1.0728],
[27,1.0753],
[28,1.0777],
[29,1.0802],
[30,1.0826],
[31,1.0851],
[32,1.0876],
[33,1.09],
[34,1.0925],
[35,1.095],
[36,1.0975],
[37,1.0999],
[38,1.1024],
[39,1.1049],
[40,1.1074],
[41,1.1099],
[42,1.1124],
[43,1.1149],
[44,1.1174],
[45,1.12],
[46,1.1225],
[47,1.125],
[48,1.1275]
];
*/
products = <?php echo json_encode($DATAarray)?>;
for (var i = 0; i < products.length; i++) {
var exclude = false;
var include = false;
var starting_price = products[i].starting_price;
var end_price = products[i].end_price;
var includedP = products[i].included_skus.split(",");
var includedC = products[i].included_categories.split(",");
var includedCurrentCategory = false;
for (var j = 0; j < current_category.split(",").length; j++) {
if(includedC.indexOf(current_category.split(",")[j]) > -1) includedCurrentCategory = true;
}
var includedM = products[i].included_manufacturers.split(",");
var excludedP = products[i].excluded_skus.split(",");
var excludedC = products[i].excluded_categories.split(",");
var excludedM = products[i].excluded_manufacturers.split(",");
var excludedCurrentCategory = false;
for (var j = 0; j < current_category.split(",").length; j++) {
if(excludedC.indexOf(current_category.split(",")[j]) > -1) excludedCurrentCategory = true;
}
if (excludedP.indexOf(current_sku) > -1 || excludedM.indexOf(current_brand) > -1 || excludedCurrentCategory == true || parseFloat(current_price) < parseFloat(starting_price) && parseFloat(starting_price) != 0 || parseFloat(current_price) > parseFloat(end_price) && parseFloat(end_price) != 0) exclude = true;
if (includedP == "" && includedM == "" && includedCurrentCategory == false && parseFloat(current_price) >= parseFloat(starting_price) && parseFloat(current_price) <= parseFloat(end_price) || includedP.indexOf(current_sku) > -1 || includedM.indexOf(current_brand) > -1 || includedCurrentCategory == true )include = true;
if (!exclude && include) {
product_installment.push([products[i].installments,products[i].installments_free_rate]);
}
}
//max_installment = product_installment.sort(function(a, b){return b-a})[0];
var max_installment = product_installment.sort(sortFunction);
var max_installment_free_rate = max_installment[0][1];
function sortFunction(a, b) {
if (a[0] === b[0]) {
return 0;
}
else {
return (a[0] < b[0]) ? -1 : 1;
}
}
if (max_installment[0][0] !== undefined) {
html = "<p><select class=\'installments-box\'><option value=\'-1\'>ΤΟ ΘΕΛΕΙΣ ΜΕ ΔΟΣΕΙΣ;</option>";
for (x=2; x <= max_installment[0][0]; x++ ) {
if( parseInt(x) <= parseInt(max_installment[0][1])){
html += "<option value=\'"+x+"\'>με "+x+" "+installmentsArray[1][2];
html += "</optiom>";
}
else{
html += "<option value=\'"+x+"\'>με "+x+" "+installmentsArray[x][2];
if(parseFloat(installmentsArray[x][1])>1){
html += " - συνολικός τόκος :"+((parseFloat(current_price)*parseFloat(installmentsArray[x][1])) - parseFloat(current_price)).toFixed(2) +" €</optiom>";
}
else {
html += "</optiom>";
}
}
}
html += "</select></p>";
jQuery(".product-info .price-wrapper").append(html);
jQuery(".installments-box option[value=\'"+max_installment[0][0]+"\']").prop("selected", true);
jQuery("p.product-page-price").append("<span class=\'installments-label\'></span>");
calculateInstallments(max_installment[0][0], max_installment_free_rate, installmentsArray);
jQuery(".installments-box").change(function() {
calculateInstallments(jQuery(this).val(), max_installment_free_rate, installmentsArray);
});
}
function calculateInstallments(selectedInstallment, max_installment_free_rate, installmentsArray){
if(selectedInstallment == -1){jQuery(".installments-label").hide();}
else {
jQuery(".installments-label").show();
if(parseInt(selectedInstallment) <= parseInt(max_installment_free_rate)){
jQuery(".installments-label").html("ή με "+(parseFloat(current_price)/parseFloat(selectedInstallment )).toFixed(2)+"<span class=\'woocommerce-Price-currencySymbol\'>€</span>/μήνα</span>");
}
else{
jQuery(".installments-label").html("ή με "+( (parseFloat(current_price)*parseFloat(installmentsArray[selectedInstallment][1])) /parseFloat(selectedInstallment )).toFixed(2)+"<span class='woocommerce-Price-currencySymbol'>€</span>/μήνα</span>");
}
}
}
</script>
<?php
return true;
}