Um exemplo de como criar um metabox para upload no WordPress
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December 14, 2015 16:59
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<?php | |
/* | |
cria os meta boxes | |
@use cria uma nova linha com o metodo add_meta_box(); | |
*/ | |
add_action('add_meta_boxes', 'addCustomBoxes'); | |
function addCustomBoxes() { | |
add_meta_box("arquivo_upload", "Upload do Arquivo", "metaBoxUpload", "aqui-seu-post-type-ou-page-ou-post", "normal", "default"); | |
} | |
/* | |
inclue o html dentro do meta box upload do arquivo | |
*/ | |
function metaBoxUpload($post, $metabox) { | |
include('metabox_upload.php'); // html do metabox a ser incluido no admin. | |
} | |
/* | |
salva os valores nos campos | |
*/ | |
add_action('save_post', 'saveData'); | |
function saveData($postID) { | |
if ($_POST && $_POST["action"] != "autosave"){ | |
update_post_meta($postID, '_arquivo', $_POST['_arquivo'], false); | |
} | |
} | |
/* | |
printa os valores na tela de um campo especifico | |
*/ | |
function printArrayField($field, $print=true){ | |
global $post; | |
$val = get_post_meta($post->ID, $field, true); | |
if($print){ | |
echo $val; | |
} else { | |
return $val; | |
} | |
} |
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<script> | |
jQuery(document).ready(function() { | |
var formfield; | |
var header_clicked = false; | |
jQuery('#btn-upload-arquivo' ).click( function() { | |
formfield = jQuery( '#_arquivo' ).attr( 'name' ); | |
tb_show( '', 'media-upload.php?TB_iframe=true' ); | |
header_clicked = true; | |
return false; | |
}); | |
// Guarda o uploader original | |
window.original_send_to_editor = window.send_to_editor; | |
// Sobrescreve a funcao nativa e preenche o campo com a URL | |
window.send_to_editor = function( html ) { | |
if ( header_clicked ) { | |
fileurl = jQuery( html ).attr( 'href' ); | |
jQuery( '#_arquivo' ).val( fileurl ); | |
header_clicked = false; | |
tb_remove(); | |
} | |
else | |
{ | |
window.original_send_to_editor( html ); | |
} | |
} | |
}); | |
</script> | |
<style> | |
<!-- | |
#metabox-side label {display:block; margin-bottom:10px} | |
--> | |
</style> | |
<div id="metabox-side"> | |
<label for="_coordinatorName">Arquivo aqui</label> | |
<input type="text" value="<?php printArrayField ('_arquivo'); ?>" name="_arquivo" id="_arquivo" class="large-text" /> | |
<button type="button" class="button" id="btn-upload-arquivo">Fazer upload</button> | |
</div> |
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