[英]Get relevant sub-category associated with the current product from parent category in WooCommerce
这并不是一个重复的问题,但是,wordpress.stackexchange 论坛似乎对此很安静……我希望有人能提供帮助!
我的以下链接是指:仅获取类别的相关子类别...
我正忙于一个音乐网站。 场景如下:
Genre, Genre > Rock, Artist, Artist > Abigail Jay > Hulking Depend Weigh, Album > Hulking Depend Weigh, Year, Year > 2014
在上面的示例中,摇滚是流派的子类别。
使用以下代码,我得到“流派”下列出的所有子类别:
global $product;
$terms = get_the_terms($product->get_id(), 'product_cat');
foreach($terms as $term)
{
if($term->slug == "genre")
{
$_id = $term->term_id;
$_s = $term->slug;
$_ar = array('parent' => $_id);
$assoc_categories = get_terms('product_cat', $_ar);
}
}
然而这是不正确的。 我想要做的(而不是获胜)是通过 php 获得与当前产品相关的相关子类别(例如 Rock)。 换句话说,我需要查看类型的哪个子类别与产品相关联。
我可能遗漏了一些小东西,但这让我忙了好一阵子......任何帮助将不胜感激!
编辑:
好的,我想出了一些迂回的方法来获得我需要的东西,并更新了我的代码如下:
global $product;
$terms = get_the_terms($product->get_id(), 'product_cat');
$_x = array();
foreach($terms as $term)
{
if($term->slug == "genre")
{
$_id = $term->term_id;
$_s = $term->slug;
$_ar = array('parent' => $_id);
$assoc_categories = get_terms('product_cat', $_ar);
foreach(get_terms('product_cat', $_ar) as $_gt)
{
$genre_dict[] = $_gt->name;
}
}
if(in_array($term->name, $genre_dict))
{
echo($term->name);
}
}
对上述内容的简短解释:
$genre_dict
的数组,其中包含类别 Genre 中包含的所有子类别。$term->name
与$genre_dict
中的每个条目进行比较,如果找到匹配项,我 output $term->name
。是否有更好的方法来实现相同的结果?
好的,我想出了一些迂回的方法来获得我需要的东西,并更新了我的代码如下:
global $product;
$terms = get_the_terms($product->get_id(), 'product_cat');
$_x = array();
foreach($terms as $term)
{
if($term->slug == "genre")
{
$_id = $term->term_id;
$_s = $term->slug;
$_ar = array('parent' => $_id);
$assoc_categories = get_terms('product_cat', $_ar);
foreach(get_terms('product_cat', $_ar) as $_gt)
{
$genre_dict[] = $_gt->name;
}
}
if(in_array($term->name, $genre_dict))
{
echo($term->name);
}
}
对上述内容的简短解释:
$genre_dict
的数组,其中包含类别 Genre 中包含的所有子类别。$term->name
与$genre_dict
中的每个条目进行比较,如果找到匹配项,我 output $term->name
。编辑
我创建了一个更全面的代码构建一个包含以下内容的数组:
if((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443)
{
$GLOBALS['base_href'] = 'https://'.$_SERVER['SERVER_NAME'].'/';
}
else
{
$GLOBALS['base_href'] = 'http://'.$_SERVER['SERVER_NAME'].'/';
} // END OF: if((!empty($_SERVER['HTTPS'...
$main_category = get_queried_object();
$main_category_id = $main_category->term_id;
$main_category_name = $main_category->name;
$main_category_slug = $main_category->slug;
foreach(get_terms('product_cat', $main_category_id) as $term)
{
if($term->slug == "genre")
{
foreach(get_terms('product_cat', ['parent' => $term->term_id]) as $_gt)
{
$genre_dict[] = $_gt->name;
}
} // END OF: if($term->slug == "genre"...
if($term->slug == "year")
{
foreach(get_terms('product_cat', ['parent' => $term->term_id]) as $_gt)
{
$year_dict[] = $_gt->name;
}
} // END OF: if($term->slug == "year"...
} // END OF: foreach(get_terms('product_cat', $sub_category_id...
$_ARTIST_OBJ =
[
'artist_id' => $main_category->term_id,
'artist_name' => $main_category->name,
'artist_slug' => $main_category->slug
];
foreach(get_terms('product_cat', ['parent' => $main_category_id]) as $sub_category)
{
$sub_category_id = $sub_category->term_id;
$sub_category_name = $sub_category->name;
$sub_category_slug = $sub_category->slug;
$_ARTIST_OBJ['artist_albums'][$sub_category->slug] =
[
'album_id' => $sub_category->term_id,
'album_name' => $sub_category->name,
'album_slug' => $sub_category->slug,
'album_year' => "",
'album_genre' => "",
'album_artwork' => $GLOBALS['base_href'].'wp-content/uploads/album_images/'.$sub_category->slug.'.jpg',
'album_tracks' => []
];
$product_loop = new WP_Query
(
[
'post_type' => 'product',
'product_cat' => $sub_category_name,
'field' => $sub_category_id
]
);
if($product_loop->have_posts())
{
while($product_loop->have_posts())
{
$product_loop->the_post();
global $product;
$_ARTIST_OBJ['artist_albums'][$sub_category->slug]['album_tracks'][$product->get_slug()] =
[
'track_id' => $product->get_id(),
'track_name' => $product->get_name(),
'track_slug' => $product->get_slug(),
'track_sku' => $product->get_sku(),
'track_preview' => $GLOBALS['base_href'].'wp-content/uploads/audio/samples/'.strtolower(str_replace(array(" ", "-"), "", $product->get_name().$product->get_sku())).'-sample.mp3'
];
foreach(get_the_terms($product->get_id(), 'product_cat') as $term)
{
if(in_array($term->name, $genre_dict))
{
$_ARTIST_OBJ['artist_albums'][$sub_category->slug]['album_genre'] = $term->name;
} // END OF: if(in_array($term->name, $genre_dict...
if(in_array($term->name, $year_dict))
{
$_ARTIST_OBJ['artist_albums'][$sub_category->slug]['album_year'] = $term->name;
} // END OF: if(in_array($term->name, $year_dict...
}
} // END OF: while($product_loop->have_posts(...
}
else
{
echo("<p>There are no products...</p>");
} // END OF: if($product_loop->have_posts(...
} // END OF: foreach(get_terms('product_cat', ['parent' => $main_category_id...
print_r($_ARTIST_OBJ);
希望这可以帮助另一个遇到相同挑战的菜鸟。
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