【发布时间】:2014-07-09 19:58:30
【问题描述】:
我正在尝试找到一种方法(使用 wordpress 插件 ACF)来输出整个字段组。
我有两个“字段组”,我想说它们中的任何一个是否为“活动”(带有复选框)以将它们回显到我的模板。
问题是,如何从一个“字段组”中获取所有字段数据的数组?
现在我正在尝试以下操作:
<?php
$group_ID = 37;
$fields = array();
$fields = apply_filters('acf/field_group/get_fields', $fields, $group_ID);
echo "<pre>";
print_r($fields);
echo "</pre>";
?>
它输出一个字段数组,但据我所知,它不包含实际数据:
Array
(
[0] => Array
(
[key] => field_537b79d92081f
[label] => Active-1
[name] => active-1
[_name] => active-1
[type] => true_false
[order_no] => 0
[instructions] =>
[required] => 0
[id] => acf-field-active-1
[class] => true_false
[conditional_logic] => Array
(
[status] => 0
[rules] => Array
(
[0] => Array
(
[field] => null
[operator] => ==
)
)
[allorany] => all
)
[message] =>
[default_value] => 0
[field_group] => 37
)
[1] => Array
(
[key] => field_537b78a4c743e
[label] => Title-1
[name] => title-1
[_name] => title-1
[type] => text
[order_no] => 1
[instructions] =>
[required] => 0
[id] => acf-field-title-1
[class] => text
[conditional_logic] => Array
(
[status] => 0
[rules] => Array
(
[0] => Array
(
[field] => field_537b79d92081f
[operator] => ==
[value] => 1
)
)
[allorany] => all
)
[default_value] =>
[placeholder] =>
[prepend] =>
[append] =>
[formatting] => html
[maxlength] =>
[field_group] => 37
)
[2] => Array
(
[key] => field_537b78c6c743f
[label] => Info-1
[name] => info-1
[_name] => info-1
[type] => textarea
[order_no] => 2
[instructions] =>
[required] => 0
[id] => acf-field-info-1
[class] => textarea
[conditional_logic] => Array
(
[status] => 0
[rules] => Array
(
[0] => Array
(
[field] => field_537b79d92081f
[operator] => ==
[value] => 1
)
)
[allorany] => all
)
[default_value] =>
[placeholder] =>
[maxlength] =>
[rows] =>
[formatting] => br
[field_group] => 37
)
)
我想基本上做以下事情(请原谅 sudo/损坏的代码,PHP 不是我的语言):
<?php
$group_ID1 = 37;
$fields = array($group_ID1);
if ($fields1['active'] !== null) {
echo "<h1>";
echo $fields1['active']['text'];
echo $fields1['title']['text'];
echo $fields1['content']['text'];
echo "<h1>";
}
$group_ID2 = 38;
$fields2 = array($group_ID2);
if ($fields2['active'] !== null) {
echo "<h1>";
echo $fields2['active']['text'];
echo $fields2['title']['text'];
echo $fields2['content']['text'];
echo "<h1>";
}
?>
我还可以获得如下特定字段数据:
<?php
$field_key = "field_537b78c6c743f";
$field = get_field_object($field_key);
if($field) {
echo "<pre>";
print_r($field);
echo "</pre>";
}
?>
输出如下:
Array
(
[key] => field_537b78c6c743f
[label] => Info-1
[name] => info-1
[_name] => info-1
[type] => textarea
[order_no] => 2
[instructions] =>
[required] => 0
[id] => acf-field-info-1
[class] => textarea
[conditional_logic] => Array
(
[status] => 0
[rules] => Array
(
[0] => Array
(
[field] => field_537b79d92081f
[operator] => ==
[value] => 1
)
)
[allorany] => all
)
[default_value] =>
[placeholder] =>
[maxlength] =>
[rows] =>
[formatting] => br
[field_group] => 37
[value] => testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest
)
但是我真的需要为每个“字段组”调用每个字段键吗?一个“字段组”中没有所有字段的数组吗?
【问题讨论】:
标签: php wordpress custom-fields advanced-custom-fields