下面由WordPress教程栏目给大家介绍wordpress后台怎么添加自定义按钮并导出csv,希望对需要的朋友有所帮助!
wordpress 后台添加自定义按钮导出csv
在wp-admin/edit.php中找到如下代码:
<?php
if ( current_user_can( $post_type_object->cap->create_posts ) ) {
echo \’ <a href="' . esc_url( admin_url( $post_new_file ) ) . '" class="page-title-action">\’ . esc_html( $post_type_object->labels->add_new ) . \'</a>\’;
}
在上面代码的下一行加入如下代码:
if ($post_type == \’aaa\’) {
echo \’ <a href="'.esc_url( admin_url('admin-ajax.php?action=export_permanent_csv')).'" class="page-title-action">CSVをエクスポート</a>\’;
}
$post_type 是在这个文件的头部获取的文章的类型。在wp-content/themes/hcr/functions/admin.php
function export_permanent_csv()
{
$args = array(
\’post_type\’ => \’aaa\’,
\’numberposts\’ => -1,
\’meta_key\’ => \’mark_id\’,
\’orderby\’ => \’meta_value_num\’,
\’order\’ => \’ASC\’,
);
$posts = get_posts($args);
if (empty($posts)) {
return;
}
$noNumber = 1;
foreach ($posts as $post) {
$metaData = get_post_meta($post->ID);
$data = [
$metaData[\’mark_id\’][0],
$noNumber,
$post->post_title,
$metaData[\’prmnnt_address\’][0],
$metaData[\’prmnnt_tel\’][0],
$metaData[\’prmnnt_fax\’][0],
$metaData[\’prmnnt_site\’][0],
$metaData[\’prmnnt_time\’][0],
$metaData[\’prmnnt_closing\’][0],
$metaData[\’prmnnt_service\’][0],
$metaData[\’prmnnt_class\’][0],
$post->post_type,
];
$csv_output .= \’\”\’.implode(\’\”,\”\’, $data).\’\”\’.\”\\n\”;
$noNumber++;
}
$csv_output .= \”\\n\”;
$filename = $file.\”_\”.date(\”Ymd\”, time());
header(\”Content-type: application/vnd.ms-excel\”);
header(\”Content-disposition: csv\” . date(\”Y-m-d\”) . \”.csv\”);
header(\”Content-disposition: filename=\”.$filename.\”.csv\”);
print $csv_output;
exit;
}
add_action(\’wp_ajax_export_permanent_csv\’, \’export_permanent_csv\’);
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