/** * Render Upload Tab in the Windows Azure Storage popup dialog * * @return void */ function windows_azure_storage_dialog_upload_tab() { // remove all registerd filters for the tabs unset($GLOBALS['wp_filter']['media_upload_tabs']); // register our filter for the tabs add_filter("media_upload_tabs", "windows_azure_storage_dialog_add_tab"); media_upload_header(); /** * The post ID of the originating editor page. * * Passed via $_GET from the post being edited when the iframe is loaded. * If iframe is accessed outside an originating editor, this will be 0 and * nonces will fail. :) * * @var int $post_id */ $post_id = isset($_GET['post_id']) ? (int) $_GET['post_id'] : 0; $azure_storage_account_name = WindowsAzureStorageUtil::getAccountName(); $azure_storage_account_primary_access_key = WindowsAzureStorageUtil::getAccountKey(); $default_azure_storage_account_container_name = WindowsAzureStorageUtil::getDefaultContainer(); $uploadMessage = null; $uploadSuccess = true; if (empty($azure_storage_account_name) || empty($azure_storage_account_primary_access_key)) { echo '<h3 style="margin: 10px;">Azure Storage Account not yet configured</h3>'; echo '<p style="margin: 10px;">Please configure the account in Windows Azure Settings Tab.</p>'; } else { // Set selected container. If none, then use default container $selected_container_name = $default_azure_storage_account_container_name; if (!empty($_POST['selected_container'])) { $selected_container_name = sanitize_text_field($_POST['selected_container']); } else { if (!empty($_GET['selected_container'])) { $selected_container_name = sanitize_text_field($_GET['selected_container']); } } if (empty($selected_container_name)) { echo '<p style="margin: 10px; color: red;">Default Azure Storage Container name is not yet configured. Please configure it in the Windows Azure Settings Tab.</p>'; } // Handle file upload if (!empty($_POST['action']) && 'upload' === $_POST['action']) { // CSRF okay if (0 === $_FILES["uploadFileName"]["error"]) { if (!file_exists($_FILES['uploadFileName']['tmp_name'])) { echo "<p>Uploaded file " . esc_html($_FILES['uploadFileName']['tmp_name']) . " does not exist</p><br/>"; } else { $metaData = array('mimetype' => $_FILES['uploadFileName']['type']); if (!empty($_POST["uploadFileTag"])) { $metaData["tag"] = sanitize_text_field($_POST["uploadFileTag"]); } try { if (false === check_admin_referer('upload_blob_' . $post_id, 'upload_blob_nonce') || false === WindowsAzureStorageUtil::check_action_permissions('upload')) { throw new Exception(__('Nonce check failed. Please try again, or contact your site administrator for assistance.', 'windows-azure-storage')); } $blobName = WindowsAzureStorageUtil::uniqueBlobName($selected_container_name, $_FILES['uploadFileName']['name']); WindowsAzureStorageUtil::putBlockBlob($selected_container_name, $blobName, $_FILES['uploadFileName']['tmp_name'], null, $metaData); $uploadMessage = "Successfully uploaded file '" . $blobName . "' to the container '" . $selected_container_name . "'."; } catch (Exception $e) { $uploadSuccess = false; $uploadMessage = "Error in uploading file '" . $_FILES['uploadFileName']['name'] . "', Error: " . $e->getMessage(); } } } } else { if (!empty($_POST['action']) && 'create' === $_POST['action']) { if (!empty($_POST["createContainer"])) { try { if (false === check_admin_referer('upload_create_container_' . $post_id, 'upload_create_container_nonce') || false === WindowsAzureStorageUtil::check_action_permissions('create_container')) { throw new Exception(__('Sorry, you do not have permission to create containers for this account. Please contact your site administrator for assistance.', 'windows-azure-storage')); } WindowsAzureStorageUtil::createPublicContainer(sanitize_text_field($_POST["createContainer"])); $uploadMessage = "The container '" . $_POST["createContainer"] . "' successfully created"; } catch (Exception $e) { $uploadSuccess = false; $uploadMessage = "Container creation failed: " . $e->getMessage(); } } else { $uploadSuccess = false; $uploadMessage = "Please specify container name"; } } } $form_action_url = add_query_arg(array('post_id' => $post_id, 'tab' => 'upload'), MSFT_AZURE_PLUGIN_LEGACY_MEDIA_URL); ?> <h3 style="margin: 10px;">Upload New File</h3> <div id="upload-form"> <form name="UploadNewFileForm" style="margin: 10px;" method="post" enctype="multipart/form-data" action="<?php echo esc_url($form_action_url); ?> "> <?php wp_nonce_field('upload_blob_' . $post_id, 'upload_blob_nonce'); ?> <table class="form-table"> <tr valign="top"> <th scope="row"> <label for="selected_container">Container Name :</label> </th> <td> <select name="selected_container" title="Storage container to be used for uploading media files" onChange="<?php echo esc_js('onUpload_ContainerSelectionChanged();'); ?> "> <?php try { $storageClient = WindowsAzureStorageUtil::getStorageClient(); $listContainerResult = $storageClient->listContainers(); foreach ($listContainerResult->getContainers() as $container) { if (empty($selected_container_name)) { $selected_container_name = $container->getName(); } $container_name = $container->getName(); ?> <option value="<?php echo esc_attr($container_name); ?> " <?php selected($container_name, $selected_container_name); ?> > <?php echo esc_html($container_name); ?> </option> <?php } ?> <option value="__newContainer__">— <?php esc_html_e('Create New Container', 'windows-azure-storage'); ?>  —</option> <?php } catch (Exception $ex) { // Fires if account keys are not yet set. error_log($ex->getMessage(), E_USER_WARNING); } ?> </select> </td> </tr> <tr valign="top"> <th scope="row"> <label for="createContainer" id="lblNewContainer">New Container Name:</label> </th> <td> <input type="text" name="createContainer" value="" /> </td> </tr> <tr valign="top"> <th scope="row"> <label for="uploadFileTag">Tag:</label> </th> <td> <input type="text" name="uploadFileTag" value="" /> </td> </tr> <tr valign="top"> <th scope="row"> <label for="uploadFileName">File Name:</label> </th> <td> <input type="file" name="uploadFileName" /> </td> </tr> </table> <input type='hidden' name='action' value='upload' /> <?php wp_nonce_field('upload_create_container_' . $post_id, 'upload_create_container_nonce'); ?> <p class="submit"> <input type="submit" class="button-primary" id="submit" value="<?php esc_attr_e('Upload', 'windows-azure-storage'); ?> " /> </p> </form> </div> <script type="text/javascript"> onUpload_ContainerSelectionChanged(); </script> <?php //TODO: Use WP classes and markup to create notices if (!empty($uploadMessage)) { $color = $uploadSuccess ? 'green' : 'red'; printf('<p style="margin: 10px; color: %1$s;">%2$s</p>', esc_attr($color), wp_kses_post($uploadMessage)); } } }
/** * Wordpress hook for wp_update_attachment_metadata, hook for handling * default media file upload in wordpress. * * @param string $data attachment data * * @param integer $postID Associated post id * * @return array data after updating information about blob storage URL and tags */ function windows_azure_storage_wp_update_attachment_metadata($data, $postID) { $default_azure_storage_account_container_name = WindowsAzureStorageUtil::getDefaultContainer(); // Get full file path of uploaded file $uploadFileName = get_attached_file($postID, true); // If attachment metadata is empty (for video), generate correct blob names if (empty($data) || empty($data['file'])) { // Get upload directory $uploadDir = wp_upload_dir(); if ($uploadDir['subdir'][0] == "/") { $uploadDir['subdir'] = substr($uploadDir['subdir'], 1); } // Prepare blob name $relativeFileName = $uploadDir['subdir'] == "" ? basename($uploadFileName) : $uploadDir['subdir'] . "/" . basename($uploadFileName); } else { // Prepare blob name $relativeFileName = $data['file']; } try { // Get full file path of uploaded file $data['file'] = $uploadFileName; // Get mime-type of the file $mimeType = get_post_mime_type($postID); try { WindowsAzureStorageUtil::putBlockBlob($default_azure_storage_account_container_name, $relativeFileName, $uploadFileName, $mimeType, array('tag' => "WordPressDefaultUpload", 'mimetype' => $mimeType)); } catch (Exception $e) { echo "<p>Error in uploading file. Error: " . $e->getMessage() . "</p><br/>"; return $data; } $url = WindowsAzureStorageUtil::getStorageUrlPrefix() . "/" . $relativeFileName; // Set new url in returned data $data['url'] = $url; // Handle thumbnail and medium size files $thumbnails = array(); if (!empty($data["sizes"])) { $file_upload_dir = substr($relativeFileName, 0, strripos($relativeFileName, "/")); foreach ($data["sizes"] as $size) { // Do not prefix file name with wordpress upload folder path $sizeFileName = dirname($data['file']) . "/" . $size["file"]; // Move only if file exists. Some theme may use same file name for multiple sizes if (file_exists($sizeFileName)) { $blobName = $file_upload_dir == "" ? $size["file"] : $file_upload_dir . "/" . $size["file"]; WindowsAzureStorageUtil::putBlockBlob($default_azure_storage_account_container_name, $blobName, $sizeFileName, $mimeType, array('tag' => "WordPressDefaultUploadSizesThumbnail", 'mimetype' => $mimeType)); $thumbnails[] = $blobName; // Delete the local thumbnail file unlink($sizeFileName); } } } delete_post_meta($postID, 'windows_azure_storage_info'); add_post_meta($postID, 'windows_azure_storage_info', array('container' => $default_azure_storage_account_container_name, 'blob' => $relativeFileName, 'url' => $url, 'thumbnails' => $thumbnails)); // Delete the local file unlink($uploadFileName); } catch (Exception $e) { echo "<p>Error in uploading file. Error: " . $e->getMessage() . "</p><br/>"; } return $data; }
/** * Render Upload Tab in the Windows Azure Storage popup dialog * * @return void */ function windows_azure_storage_dialog_upload_tab() { // remove all registerd filters for the tabs unset($GLOBALS['wp_filter']['media_upload_tabs']); // register our filter for the tabs add_filter("media_upload_tabs", "windows_azure_storage_dialog_add_tab"); media_upload_header(); $azure_storage_account_name = WindowsAzureStorageUtil::getAccountName(); $azure_storage_account_primary_access_key = WindowsAzureStorageUtil::getAccountKey(); $default_azure_storage_account_container_name = WindowsAzureStorageUtil::getDefaultContainer(); $uploadMessage = null; $uploadSuccess = true; if (empty($azure_storage_account_name) || empty($azure_storage_account_primary_access_key)) { echo '<h3 style="margin: 10px;">Azure Storage Account not yet configured</h3>'; echo '<p style="margin: 10px;">Please configure the account in Windows Azure Settings Tab.</p>'; } else { $storageClient = WindowsAzureStorageUtil::getStorageClient(); // Set selected container. If none, then use default container $selected_container_name = $default_azure_storage_account_container_name; if (!empty($_POST['selected_container'])) { $selected_container_name = $_POST['selected_container']; } else { if (!empty($_GET['selected_container'])) { $selected_container_name = $_GET['selected_container']; } } if (empty($selected_container_name)) { echo '<p style="margin: 10px; color: red;">Default Azure Storage Container name is not yet configured. Please configure it in the Windows Azure Settings Tab.</p>'; $selected_container_name = $first_container_name; } // Handle file upload if (!empty($_POST['action']) && $_POST["action"] == "Upload") { if ($_FILES["uploadFileName"]["error"] == 0) { if (!file_exists($_FILES['uploadFileName']['tmp_name'])) { echo "<p>Uploaded file " . $_FILES['uploadFileName']['tmp_name'] . " does not exist</p><br/>"; } else { $metaData = array('mimetype' => $_FILES['uploadFileName']['type']); if (!empty($_POST["uploadFileTag"])) { $metaData["tag"] = $_POST["uploadFileTag"]; } try { $blobName = WindowsAzureStorageUtil::uniqueBlobName($selected_container_name, $_FILES['uploadFileName']['name']); WindowsAzureStorageUtil::putBlockBlob($selected_container_name, $blobName, $_FILES['uploadFileName']['tmp_name'], null, $metaData); $uploadMessage = "Successfully uploaded file '" . $blobName . "' to the container '" . $selected_container_name . "'."; } catch (Exception $e) { $uploadSuccess = false; $uploadMessage = "Error in uploading file '" . $_FILES['uploadFileName']['name'] . "', Error: " . $e->getMessage(); } } } } else { if (!empty($_POST['action']) && $_POST["action"] == "Create") { if (!empty($_POST["createContainer"])) { try { WindowsAzureStorageUtil::createPublicContainer($_POST["createContainer"]); $uploadMessage = "The container '" . $_POST["createContainer"] . "' successfully created"; } catch (Exception $e) { $uploadSuccess = false; $uploadMessage = "Container creation failed', Error: " . $e->getMessage(); } } else { $uploadSuccess = false; $uploadMessage = "Please specify container name"; } } } ?> <h3 style="margin: 10px;">Upload New File</h3> <div id="upload-form"> <form name="UploadNewFileForm" style="margin: 10px;" method="post" enctype="multipart/form-data" action="<?php echo $_SERVER['REQUEST_URI']; ?> "> <table class="form-table"> <tr valign="top"> <th scope="row"> <label for="selected_container">Container Name :</label> </th> <td> <select name="selected_container" title="Stoarge container to be used for uploading media files" onChange="onUpload_ContainerSelectionChanged()"> <?php try { $storageClient = WindowsAzureStorageUtil::getStorageClient(); $listContainerResult = $storageClient->listContainers(); foreach ($listContainerResult->getContainers() as $container) { if (empty($selected_container_name)) { $selected_container_name = $container->getName(); } ?> <option value="<?php echo $container->getName(); ?> " <?php echo $container->getName() == $selected_container_name ? 'selected="selected"' : ''; ?> > <?php echo $container->getName(); ?> </option> <?php } ?> <option value="<Create New Container>"><Create New Container></option> <?php } catch (Exception $ex) { // Ignore exception as account keys are not yet set } ?> </select> </td> </tr> <tr valign="top"> <th scope="row"> <label for="createContainer" id="lblNewContainer">New Container Name:</label> </th> <td> <input type="text" name="createContainer" value="" /> </td> </tr> <tr valign="top"> <th scope="row"> <label for="uploadFileTag">Tag:</label> </th> <td> <input type="text" name="uploadFileTag" value="" /> </td> </tr> <tr valign="top"> <th scope="row"> <label for="uploadFileName">File Name:</label> </th> <td> <input type="file" name="uploadFileName" /> </td> </tr> </table> <input type='hidden' name='action' value='Upload' /> <p class="submit"> <input type="submit" class="button-primary" id="submit" value="Upload" /> </p> </form> </div> <script type="text/javascript"> onUpload_ContainerSelectionChanged(); </script> <?php if (!empty($uploadMessage)) { $color = $uploadSuccess ? 'green' : 'red'; echo '<p style="margin: 10px; color: ' . $color . ';">' . $uploadMessage . "</p><br/>"; } } }