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December 15, 2015 23:49
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Criação de um post no WordPress no front-end com upload de imagem.
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<?php | |
// adiciona o post ao WordPress | |
add_action('wp_ajax_nopriv_post_insert', 'post_insert'); | |
add_action('wp_ajax_post_insert', 'post_insert'); | |
function post_insert(){ | |
require_once(ABSPATH . 'wp-admin/includes/image.php'); | |
if('POST' == $_SERVER['REQUEST_METHOD'] && !empty( $_POST['action'] )) { | |
$avatar = trim(wp_strip_all_tags($_POST["avatar"])); | |
$username = trim(wp_strip_all_tags($_POST["username"])); | |
$name = trim(wp_strip_all_tags($_POST["name"])); | |
$email = trim(wp_strip_all_tags($_POST["email"])); | |
$title = trim(wp_strip_all_tags($_POST['title'])); | |
$content = nl2br(trim(wp_strip_all_tags($_POST['content']))); | |
$media = trim(wp_strip_all_tags(!isset($_POST["media"]))) ? NULL : $_POST["media"]; | |
$photo = trim(wp_strip_all_tags(!isset($_POST["photo"]))) ? NULL : base64_decode($_POST["photo"]); | |
$return = array(); // aqui que faco da putaria | |
// trato e vejo se os campos (titulo / content) estao vazio | |
if(empty($title)) { | |
$return["status"] = 0; | |
$return["message"] = "Digite o titulo companheiro"; | |
} elseif (empty($content)) { | |
$return["status"] = 0; | |
$return["message"] = "Digite um texto."; | |
} elseif(empty($name)) { | |
$return["status"] = 0; | |
$return["message"] = "Digite seu nome"; | |
} elseif(empty($email)) { | |
$return["status"] = 0; | |
$return["message"] = "Digite seu email"; | |
} elseif(!preg_match("/^[A-Za-z0-9]+([_.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_.-][A-Za-z0-9]+)*\\.[A-Za-z0-9]{2,4}$/", $email)) { | |
$return["status"] = 0; | |
$return["message"] = "Digite um email válido"; | |
}else { | |
// verifico se o usuario ja existe atraves do username do facebook | |
// caso ele já existe, adiciona o post com o id do usuario já cadastrado | |
if(username_exists($username)) { | |
$user = get_user_by("login", $username); | |
$post = array( | |
"post_title" => $title, | |
"post_content" => $content, | |
"post_status" => "draft", | |
"post_author" => $user->ID | |
); | |
} elseif(email_exists($email)) { | |
$user = get_user_by("email", $email); | |
$post = array( | |
"post_title" => $title, | |
"post_content" => $content, | |
"post_status" => "draft", | |
"post_author" => $user->ID | |
); | |
} else { | |
$user = save_user($avatar, $username, $name, $email); | |
$post = array( | |
"post_title" => $title, | |
"post_content" => $content, | |
"post_status" => "draft", | |
"post_author" => $user | |
); | |
} | |
$post_id = wp_insert_post($post); | |
if(!empty($photo)) { | |
$wp_filetype = wp_check_filetype(basename($photo),null ); | |
$wp_upload_dir = wp_upload_dir(); | |
$attachment = array( | |
'post_mime_type' => $wp_filetype['type'], | |
'post_title' => preg_replace('/\.[^.]+$/', '', basename( $photo ) ), | |
'post_content' => '', | |
'post_status' => 'inherit', | |
'guid' => $wp_upload_dir['baseurl'] . _wp_relative_upload_path($photo) | |
); | |
$attachment_id = wp_insert_attachment($attachment, $photo, $post_id); | |
if($attachment_id) { | |
$attach_data = wp_generate_attachment_metadata( $attachment_id, $photo ); | |
//wp_update_attachment_metadata( $attachment_id, $attach_data ); | |
set_post_thumbnail( $post_id, $attachment_id ); // seta a imagem enviada como imagem destacada | |
} else { | |
$return["status"] = 0; | |
$return["message"] = "Erro ao tentar enviar sua imagem."; | |
} | |
} | |
if($post_id) { | |
if($media) { | |
add_post_meta($post_id, "_youtube_url", $media, true); | |
} else { | |
$return["status"] = 0; | |
$return["message"] = "Erro ao tentar enviar seu vídeo."; | |
} | |
} else { | |
$return["status"] = 0; | |
$return["message"] = "Erro ao tentar enviar seu post."; | |
} | |
$return["status"] = 1; | |
$return["message"] = "Sua ideia foi enviada com sucesso. Em breve, estará no ar."; | |
} | |
$output = json_encode($return); | |
if(is_array($output)){ | |
print_r($output); | |
} | |
else{ | |
echo $output; | |
} | |
die; | |
} | |
} |
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