我们如何在前端WordPress的自定义帖子类型中添加功能图像。有人能帮忙吗？我试过了，但没有得到正确的结果。请帮忙。
<?php
if ( isset( $_POST['submitted'] ) && isset( $_POST['post_nonce_field'] ) && wp_verify_nonce( $_POST['post_nonce_field'], 'post_nonce' ) ) {
global $wpdb;
if ( trim( $_POST['postTitle'] ) === '' ) {
$postTitleError = 'Please enter a title.';
$hasError = true;
}
$post_information = array(
'post_title' => wp_strip_all_tags( $_POST['postTitle'] ),
'post_content' => $_POST['postContent'],
'post_type' => 'stories',
'post_status' => 'publish'
);
echo $post_id = wp_insert_post( $post_information );
if ($_FILES) {
array_reverse($_FILES);
$i = 0;//this will count the posts
foreach ($_FILES as $file => $array) {
if ($i == 0) $set_feature = 1; //if $i ==0 then we are dealing with the first post
else $set_feature = 0; //if $i!=0 we are not dealing with the first post
$newupload = insert_attachment($file,$pid, $set_feature);
echo $i++; //count posts
}
}
}
?>
<div class="mid-wrapper">
<form action="" id="primaryPostForm" method="POST">
<fieldset>
<label for="postTitle"><?php _e('Post Title:', 'framework') ?></label>
<input type="text" name="postTitle" id="postTitle" class="required" />
</fieldset>
<fieldset>
<label for="postContent"><?php _e('Post Content:', 'framework') ?></label>
<textarea name="postContent" id="postContent" rows="8" cols="30" class="required"></textarea>
</fieldset>
<label for="file">Filename:</label>
<input type="file" name="file" id="file"><br>
<fieldset>
<input type="hidden" name="submitted" id="submitted" value="true" />
<?php wp_nonce_field( 'post_nonce', 'post_nonce_field' ); ?>
<button type="submit" name="submitted"><?php _e('Add Post', 'framework') ?></button>
</fieldset>
</form>
</div>
我们如何从前端WordPress添加自定义帖子类型的功能图像。有人能帮忙吗？我试过了，但没有得到正确的结果。请帮忙。
<?php
// Check if the form was submitted
if( 'POST' == $_SERVER['REQUEST_METHOD'] && !empty( $_POST['action'] )) {
// Do some minor form validation to make sure there is content
if (isset ($_POST['title'])) {
$title = $_POST['title'];
} else {
echo 'Please enter a title';
}
if (isset ($_POST['description'])) {
$description = $_POST['description'];
} else {
echo 'Please enter the content';
}
// Add the content of the form to $post as an array
$post = array(
'post_title' => $title,
'post_content' => $description,
'post_status' => 'draft', // Choose: publish, preview, future, etc.
'post_type' => 'stories' // Use a custom post type if you want to
);
echo $pid = wp_insert_post($post); // Pass the value of $post to WordPress the insert function
if ($_FILES) {
array_reverse($_FILES);
$i = 0;//this will count the posts
foreach ($_FILES as $file => $array) {
if ($i == 0) $set_feature = 1; //if $i ==0 then we are dealing with the first post
else $set_feature = 0; //if $i!=0 we are not dealing with the first post
$newupload = insert_attachment($file,$pid, $set_feature);
echo $i++; //count posts
}
}
//attachment helper function
// http://codex.wordpress.org/Function_Reference/wp_insert_post
//wp_redirect( '/submit-2/' ); // redirect to home page after submit
} // end IF
// Do the wp_insert_post action to insert it
?>
<div class="mid-wrapper">
<form action="" method="post" enctype="multipart/form-data">
<p><label for="title">Titolo</label><br />
<input type="text" id="title" value="" tabindex="1" size="20" name="title" />
</p>
<p><label for="description">Testo</label><br />
<textarea id="description" tabindex="3" name="description" cols="50" rows="6"></textarea>
</p>
<label for="file">Filename:</label>
<input type="file" name="file" id="file"><br>
<p align="right"><input type="submit" value="Invia" tabindex="6" id="submit" name="submit" /></p>
<input type="hidden" name="post_type" id="post_type" value="domande" />
<input type="hidden" name="action" value="post" />
<?php wp_nonce_field( 'new-post' ); ?>
</form>
</div>
add this funcion in functions.php
function insert_attachment($file_handler,$post_id,$setthumb='false') {
if ($_FILES[$file_handler]['error'] !== UPLOAD_ERR_OK){ return __return_false();
}
require_once(ABSPATH . "wp-admin" . '/includes/image.php');
require_once(ABSPATH . "wp-admin" . '/includes/file.php');
require_once(ABSPATH . "wp-admin" . '/includes/media.php');
echo $attach_id = media_handle_upload( $file_handler, $post_id );
//set post thumbnail if setthumb is 1
if ($setthumb == 1) update_post_meta($post_id,'_thumbnail_id',$attach_id);
return $attach_id;
}
####### This is work #######
$uploaddir = wp_upload_dir();
$file = $_FILES["file"]["name"];
$uploadfile = $uploaddir['path'] . '/' . basename( $file );
move_uploaded_file( $_FILES["file"]["tmp_name"] , $uploadfile );
$filename = basename( $uploadfile );
$wp_filetype = wp_check_filetype(basename($filename), null );
$attachment = array(
'post_mime_type' => $wp_filetype['type'],
'post_title' => preg_replace('/'.[^.]+$/', '', $filename),
'post_content' => '',
'post_status' => 'inherit',
);
$attach_id = wp_insert_attachment( $attachment, $uploadfile );
set_post_thumbnail( $pid, $attach_id );
####### This is work #######