0;
}
class LP_AMFU_Main {
const LIB_TITRE = "Add Media from URL";
const SAI_ADD = "Add from URL";
const MEDIATYPE = "AddedFromURL-";
const COMBO_GDRIVE = "Google Drive";
const COMBO_OTHER = "Other";
public function __construct() {
//Ajout d'un élément dans le menu de l'APC
add_action('admin_menu', array($this,"plugin_menu"));
//Surchage permettant d'utiliser le lien de l'image source
add_filter( 'wp_get_attachment_image_src', array($this,"getAttachmentImageSrc"), 10, 4 );
//Surcharge permettant d'afficher les dimensions
add_filter( 'wp_get_attachment_metadata', array($this,"getAttachmentMetadata"), 10, 2 );
//Surcharge permettant d'afficher correctement le nom du fichier (ajout de l'extension).
add_filter( 'get_attached_file', array($this,"getAttachedFile"), 10, 2 );
//Surcharge afin d'ajouter une liste déroulante de la bibliothèque de médias
add_action( 'restrict_manage_posts', array($this,"RestrictManagePosts") );
//Surcharge permettant de prendre en charge la nouvelle liste déroulante
add_filter( 'parse_query', array($this,"RestrictManagePostsValidation") );
}
/**
* Construction de la nouvelle liste déroulante permettant d'afficher les fichiers qui n'ont pas été upload.
*/
public function RestrictManagePosts() {
$choix = isset($_GET[self::MEDIATYPE . 'filter']) ? intval($_GET[self::MEDIATYPE . 'filter']) : 0;
$choix0 = $choix == 0 ? ' selected="selected"' : '';
$choix1 = $choix == 1 ? ' selected="selected"' : '';
$choix2 = $choix == 2 ? ' selected="selected"' : '';
?>
0 ) {
$compare = $choix == 2 ? 'EXISTS' : 'NOT EXISTS';
$query->query_vars['meta_query'] = array(
array(
'key' => self::MEDIATYPE,
'compare' => $compare
),
);
}
}
}
}
/**
* Cette méthode sert à modifier le menu du backend afin d'y ajouter un lien vers notre page principale.
*/
public function plugin_menu() {
add_media_page(self::LIB_TITRE, self::SAI_ADD, 'read', str_replace(__dir__ . "/", '', __file__), array($this,"uploadPage"));
}
/**
* Cette méthode charge la page principale du plugin.
*/
public function uploadPage() {
//Contrôle d'accès
if (!current_user_can('upload_files')) wp_die( __('You do not have sufficient permissions to access this page.') );
//Contenu du formulaire
if (sanitize_text_field($_POST[ 'AddMediaFromURL_Name' ])) $valueName = sanitize_text_field($_POST['AddMediaFromURL_Name']);
if (sanitize_text_field($_POST[ 'AddMediaFromURL_Url' ])) $valueUrl = sanitize_text_field($_POST['AddMediaFromURL_Url']);
if (sanitize_text_field($_POST[ 'AddMediaFromURL_Upload' ] === "1")) $valueUpload = ' checked';
$service0 = sanitize_text_field($_POST['AddMediaFromURL_Type']) == self::COMBO_OTHER || !isset($_POST['AddMediaFromURL_Type']) ? ' selected="selected"' : '';
$service1 = sanitize_text_field($_POST['AddMediaFromURL_Type']) == self::COMBO_GDRIVE ? ' selected="selected"' : '';
//Validation du formulaire
if( isset($_POST['AddMediaFromURL_Nonce']) ) {
$return = $this->handle_upload();
if ( is_wp_error( $return ) ) {
//Upload has failed add to a global for display on the form page
foreach ( $return->get_error_messages() as $error ) {
echo '
' . $error . '
';
}
} else {
//Upload has succeeded, redirect to mediapage
wp_safe_redirect( admin_url( 'post.php?post='.$return.'&action=edit') );
exit();
}
}
?>
$upload_url,
'post_mime_type' => 'import',
'post_title' => $upload_name,
'post_content' => '',
'post_status' => 'inherit'
);
$attachmentId = wp_insert_attachment( $attachment );
update_post_meta($attachmentId, self::MEDIATYPE, "1");
update_post_meta($attachmentId, self::MEDIATYPE . "width", $width);
update_post_meta($attachmentId, self::MEDIATYPE . "height", $height);
update_post_meta($attachmentId, self::MEDIATYPE . "mime", $mime);
}
return $attachmentId;
}
}
}
/**
* Retrieve the attachment object from the cache is already requested.
*
* @param int $ID ID of the attachment
*
* @return Object.
*/
private function get_attachment($ID) {
$key = LP_AMFU_Main::MEDIATYPE . $ID;
//https://codex.wordpress.org/Class_Reference/WP_Object_Cache
$attachment = wp_cache_get( $key );
if ( false === $attachment ) {
$attachment = get_post($ID);
wp_cache_set( $key, $attachment );
}
return $attachment;
}
/**
* Modification du lien vers le fichier afin d'y ajouter son extension. Indispensable car il arrive que WP tente de lire l'extension par ce biais.
*/
public function getAttachedFile($file, $attachment_id) {
$attachment = $this->get_attachment($attachment_id);
if( LP_AMFU_isImageFromURL($attachment_id) ) {
$mime = get_post_meta($attachment_id, LP_AMFU_Main::MEDIATYPE . "mime", TRUE);
$file = $attachment->guid . str_replace("/", ".", $mime);
}
return $file;
}
/**
* Cette surcharge permet d'afficher les dimensions de l'image dans la page du média.
*/
public function getAttachmentMetadata($media_dims, $post) {
$attachment = $this->get_attachment($post);
if( LP_AMFU_isImageFromURL($post) ) {
$width = get_post_meta($post, LP_AMFU_Main::MEDIATYPE . "width", TRUE);
$height = get_post_meta($post, LP_AMFU_Main::MEDIATYPE . "height", TRUE);
$media_dims = array('width' => $width, 'height' => $height);
}
return $media_dims;
}
/**
* Sert à forcer l'utilisation du lien pour un affichage correct des images.
*/
public function getAttachmentImageSrc($attr, $attachment_id, $size, $icon) {
$attachment = $this->get_attachment($attachment_id);
if( LP_AMFU_isImageFromURL($attachment_id) ) {
$attr[0] = $attachment->guid;
}
return $attr;
}
}
new LP_AMFU_Main();
?>