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<?php
// $Id$
/**
* @file
* Mass image import module.
*
* This module implements a bulk image import operation and uses
* code from image_import module.
*/
/**
* Implementation of hook_menu().
*/
function mass_image_import_menu() {
$items['admin/content/mass_image_import'] = array(
'title' => t('Mass image import'),
'description' => t('Import tons of images at once.'),
'page callback' => 'mass_image_import',
'access arguments' => array('administer content'),
'type' => MENU_NORMAL_ITEM,
);
return $items;
}
/**
* Include image_import helper functions.
*/
require_once drupal_get_path('module', 'image_import') .'/image_import.pages.inc';
/**
* Menu callback.
*/
function mass_image_import() {
$output = t('Mass image import.');
$output .= drupal_get_form('mass_image_import_form');
return $output;
}
/**
* Mass import form.
*/
function mass_image_import_form(&$form_state) {
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Import images'),
);
return $form;
}
/**
* Handle post-validation form-submission.
*/
function mass_image_import_form_submit($form, &$form_state) {
// Setup batch configuration
$batch = array(
'title' => t('Importing images'),
'operations' => array(array('mass_image_import_batch', array())),
'finished' => 'mass_image_import_batch_finished',
'file' => drupal_get_path('module', 'bcc') . '/bcc.import.inc',
);
// Run batch for operations
batch_set($batch);
batch_process();
}
/**
* Batch operation callback for image import.
*/
function mass_image_import_batch(&$context) {
if (empty($context['sandbox'])) {
// Log
watchdog('image', 'Starting mass image import.');
$files = mass_image_import_get_files();
$context['sandbox']['images'] = $files;
$context['sandbox']['progress'] = 0;
$context['sandbox']['max'] = count($files);
}
$limit = variable_get('image_import_page_size', 50);
for ($n = 0; $n <= $limit; $n++) {
if ($context['sandbox']['progress'] >= $context['sandbox']['max']) {
$context['finished'] = 1;
break;
}
$context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
$image = $context['sandbox']['images'][$context['sandbox']['progress']];
$context['results'][] = $image->filename;
$context['message'] = t('Importing @file...',
array(
'@file' => $image->filename,
));
mass_image_import_file($image);
$context['sandbox']['progress']++;
}
}
/**
* Make a list of image files.
*
* @return
* List of available images for import.
*/
function mass_image_import_get_files() {
$dirpath = variable_get('image_import_path', '');
if (!file_check_directory($dirpath)) {
drupal_set_message(
t("You need to configure the import directory on the image import module's <a href='!admin-settings-import'>settings page</a>.",
array('!admin-settings-import' => url('admin/settings/image/image_import'))), 'error');
return;
}
// Get file names
$files = file_scan_directory($dirpath, '.*');
if (!$files) {
return;
}
// Sort
ksort($files);
// Convert to indexed array
foreach ($files as $file) {
$images[] = $file;
}
return $images;
}
/**
* Import a single file.
*
* @param $file
* Image object to import.
*/
function mass_image_import_file($file) {
$dirpath = variable_get('image_import_path', '');
$origname = $file->basename;
// Assembly import data
$file_metadata_modules = module_implements('file_metadata');
$problems = image_import_validate_file($file);
// Allow other modules to supply metadata about the images being imported.
// hook_file_metadata() may populate the $file properties 'title' and
// 'description'.
foreach ($file_metadata_modules as $module) {
$function = $module . '_file_metadata';
$function($file);
}
// Build form
if ($filepath = file_check_location($dirpath .'/'. $origname, $dirpath)) {
$args = array(
'node_type' => 'image',
'title' => isset($file->title) ? $file->title : basename($file->name),
'body' => isset($file->body) ? $file->body : basename($file->name),
'taxonomy' => isset($form_state['values']['taxonomy']) ? $form_state['values']['taxonomy'] : array(),
'filepath' => $filepath,
'origname' => $origname,
);
}
// Create the node object.
if ($node = image_create_node_from($args['filepath'], $args['title'], $args['body'], $args['taxonomy'])) {
// Remove the original image now that the import has completed.
file_delete($args['filepath']);
}
else {
watchdog('image_import', 'There was an error that prevented %filename from being imported.',
array('%filename' => $args['filepath']), WATCHDOG_ERROR);
}
}
/**
* Callback for image import.
*/
function mass_image_import_batch_finished($success, $results, $operations) {
if ($success) {
if (count($results) > 0) {
$message = format_plural(count($results), t('One image processed.'), t('@count images processed.'));
}
else {
$message = t('No images to import.');
}
}
else {
$message = t('Finished with an error.');
}
// Log
watchdog('image', 'Finished mass image import.');
drupal_set_message($message);
}
|
