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// $Id$
/**
* Implementation of hook_help
*/
function gallery_help($section) {
switch($section) {
case 'admin/modules#description':
return t('Integration with Gallery2 (%gallery_url)', array('%gallery_url' => 'http://gallery.menalto.com/'));
}
}
/**
* Implementation of hook_menu
*/
function gallery_menu($may_cache) {
$items = array();
'callback' => 'gallery_page',
'access' => user_access('access content'),
'type' => MENU_SUGGESTED_ITEM);
}
return $items;
}
/**
* Implementation of hook_settings
*/
function gallery_settings() {
$output = '';
$output.= form_textfield(t('Location of Gallery2'), 'gallery_dir', variable_get('gallery_dir', 'gallery2/'), 64, 64, t('Path to your gallery2 directory, relative to the root directory of your drupal installation. Please include a trailing slash ("/").'));
$output .= form_checkboxes(t('Error logging'), 'gallery_error_mode',
variable_get('gallery_error_mode', array(1)),
array(1 => t('Watchdog'),
2 => t('Output to the browser')),
t('Choose where errors are displayed'));
return $output;
}
/**
* Implementation of hook_user
*/
function gallery_user($op, &$edit, &$user, $category = NULL) {
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case 'login':
/* _gallery_init() will try to create the user, if necessary */
list ($success, $ret) = _gallery_init();
if (!$success) {
gallery_error(t('Unable to log in to Gallery'), $ret);
return;
}
break;
case 'insert':
list ($success, $ret) = _gallery_init();
if (!$success) {
gallery_error(t('Unable to initialize embedded Gallery'), $ret);
return;
}
$ret = GalleryEmbed::createUser($user->uid,
array('username' => $user->name,
'email' => $user->mail,
'fullname' => $user->name,
'language' => $user->language,
'hashedpassword' => $user->pass,
'hashmethod' => 'md5'
));
if ($ret->isError()) {
gallery_error(t('Error creating Gallery user'), $ret);
return;
}
GalleryEmbed::done();
break;
case 'update':
list ($success, $ret) = _gallery_init();
if (!$success) {
gallery_error(t('Unable to initialize embedded Gallery'), $ret);
return;
}
// on update we can't be sure how much info $edit will contain.
$name = ($edit['name']) ? $edit['name'] : $user->name;
$language = ($edit['language']) ? $edit['language'] : $user->language;
$pass = ($edit['pass']) ? md5($edit['pass']) : $user->pass;
$email = ($edit['email']) ? $edit['mail'] : $user->mail;
array('username' => $name,
'fullname' => $name,
'email' => $mail,
'language' => $language,
'hashedpassword' => $pass,
'hashmethod' => 'md5'));
if ($ret->isError()) {
// try to create user then.
$ret = GalleryEmbed::createUser($user->uid,
array('username' => $name,
'fullname' => $name,
'email' => $mail,
'language' => $language,
'hashedpassword' => $pass,
'hashmethod' => 'md5'
gallery_error(t('Error updating Gallery user'), $ret);
return;
case 'delete':
list ($success, $ret) = _gallery_init();
if (!$success) {
gallery_error(t('Unable to initialize embedded Gallery'), $ret);
return;
}
$ret = GalleryEmbed::deleteUser($user->uid);
if ($ret->isError()) {
gallery_user(t('Error deleting Gallery user'));
}
GalleryEmbed::done();
break;
}
}
/**
* Implementation of hook_block
*
* - gallery navigation block (recommended)
* - gallery imageblock (random, most viewed, etc)
*/
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function gallery_block($op = 'list', $delta = 0, $edit = array()) {
$typeMap = array('randomImage' => t('Random image'),
'recentImage' => t('Recent image'),
'viewedImage' => t('Viewed image'),
'randomAlbum' => t('Random album'),
'recentAlbum' => t('Recent album'),
'viewedAlbum' => t('Viewed album'),
'dailyImage' => t('Daily image'),
'weeklyImage' => t('Weekly image'),
'monthlyImage' => t('Monthly image'),
'dailyAlbum' => t('Daily album'),
'weeklyAlbum' => t('Weekly album'),
'monthlyAlbum' => t('Monthly album'));
switch ($op) {
case 'list':
$blocks[0]['info'] = t('Gallery Block');
return $blocks;
case 'configure':
$output = form_select(t('Image type'),
'gallery_block_block' . $delta,
variable_get('gallery_block_block_' . $delta, 'randomImage'),
$typeMap,
t('Pick the type of image you\'d like to see'));
$output .= form_checkboxes(
t('Image data'),
'gallery_block_show_' . $delta,
variable_get('gallery_block_show_' . $delta, array('title', 'heading')),
array('title' => 'Title',
'date' => 'Date',
'views' => 'View Count',
'owner' => 'Item owner',
'heading' => 'Heading',
'fullSize' => 'Full Size'),
t('Choose the item metadata you\'d like to display'));
return $output;
case 'save':
variable_set('gallery_block_block_' . $delta, $edit['gallery_block_block_' . $delta]);
variable_set('gallery_block_show_' . $delta, $edit['gallery_block_show_' . $delta]);
break;
case 'view':
list ($success, $ret) = _gallery_init(true);
if (!$success) {
gallery_error(t('Unable to initialize embedded Gallery'), $ret);
return;
$params['block'] = variable_get('gallery_block_block_' . $delta, 'randomImage');
$params['show'] = implode('|', variable_get('gallery_block_show_' . $delta, array()));
// TODO: parameterize this
$params['maxSize'] = 160;
$block = array();
list($ret, $content) = GalleryEmbed::getImageBlock($params);
if ($ret->isError()) {
gallery_error(t('Unable to get Gallery image block'), $ret);
return;
} else {
if ($content) {
$block['subject'] = $typeMap[$params['block']];
$block['content'] = '<center>' . $content . '</center>';
}
}
$ret = GalleryEmbed::done();
if ($ret->isError()) {
gallery_error(t('Unable to complete Gallery request'), $ret);
return;
}
return $block;
}
}
/**
* implementation of hook_search
*/
function gallery_search($op = 'search', $keys = null) {
switch ($op) {
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case 'name':
return t('gallery');
case 'search':
$find = array();
list ($success, $ret) = _gallery_init(true);
if (!$success) {
gallery_error(t('Unable to initialize embedded Gallery'), $ret);
return;
}
list ($ret, $results) = GalleryEmbed::searchScan($keys, 20);
if (!$ret->isError()) {
$urlGenerator =& $GLOBALS['gallery']->getUrlGenerator();
foreach ($results as $name => $module) {
if (count($module['results']) > 0) {
foreach ($module['results'] as $result) {
$excerpt = array();
foreach ($result['fields'] as $field) {
$words = search_keywords_split($keys);
foreach ($words as $word) {
if (preg_match("/$word/", $field['value'])) {
$excerpt[] = $field['key'] .': '.search_excerpt($keys, $field['value']);
}
}
}
$find[] = array('title' => $result['fields'][0]['value'],
'link' => $urlGenerator->generateUrl(array('itemId' => $result['itemId'])),
'type' => $module['name'],
'snippet' => implode('<br />', $excerpt));
}
}
}
}
/**
* Main gallery display page
*/
function gallery_page() {
list ($success, $ret) = _gallery_init(true);
if (!$success) {
gallery_error(t('Unable to initialize embedded Gallery'), $ret);
print theme('page', 'You need to <a href="/admin/settings/gallery">configure your embedded Gallery</a>');
return;
}
/* Pass any excess path info to G2 */
$path = substr($_GET['q'], 7 /* length of 'gallery/' */);
if (!empty($path)) {
$_GET[GALLERY_FORM_VARIABLE_PREFIX . 'path'] = $path;
}
$result = GalleryEmbed::handleRequest();
if (!$result['isDone']) {
list($title, $css, $javascript) = GalleryEmbed::parseHead($result['headHtml']);
if (!empty($javascript)) {
drupal_set_html_head(implode("\n",$javascript));
drupal_set_html_head(implode("\n",$css));
drupal_set_title($title);
print theme('page', $result['bodyHtml']);
}
}
/**
* fetch a galleryEmbed object
*/
function _gallery_init($full = false) {
global $user, $base_url;
$galleryDir = variable_get('gallery_dir', 'gallery2/');
$embedPath = $galleryDir . '/embed.php';
if (!is_readable($embedPath)) {
return array(false, null);
}
include_once($galleryDir . '/embed.php');
// TODO: using the galleryDir as the relativeG2Path requires that
// Gallery2 be installed as a subdir of Drupal, which is not necessarily
// ideal. Make this a configuration option.
$relativeG2Path = $galleryDir;
$embedUri = url('gallery');
$embedPath = str_replace('http://'.$_SERVER['HTTP_HOST'], '', $base_url) . '/';
$params = array('embedUri' => $embedUri,
'relativeG2Path' => $relativeG2Path,
'activeUserId' => $user->uid,
'activeLanguage' => $user->language,
'fullInit' => $full);
$ret = GalleryEmbed::init($params);
if ($ret->getErrorCode() & ERROR_MISSING_OBJECT) {
// Our user mapping is missing. Make a mapping, or create a new user.
// Get the G2 user that matches the Drupal username
list ($ret, $g2_user) = GalleryCoreApi::fetchUserByUsername($user->name);
if ($ret->isError() && !($ret->getErrorCode() & ERROR_MISSING_OBJECT)) {
return array(false, $ret);
}
if (!isset($g2_user)) {
// No G2 user with a matching username. If this is the admin user, we're going to
// try a little harder and match it to the oldest admin in G2.
if ($user->uid == 1) {
list ($ret, $admin_group_id) =
GalleryCoreApi::getPluginParameter('module', 'core', 'id.adminGroup');
if ($ret->isError()) {
return array(false, $ret);
}
list ($ret, $g2_users) = GalleryCoreApi::fetchUsersForGroup($admin_group_id);
if ($ret->isError()) {
return array(false, $ret);
}
$keys = array_keys($g2_users);
$g2_user_name = $users[$keys[0]];
list ($ret, $g2_user) = GalleryCoreApi::fetchUserByUsername($g2_user_name);
if ($ret->isError()) {
return array(false, $ret);
}
if (isset($g2_user)) {
$ret = GalleryEmbed::addExternalIdMapEntry($user->uid, $g2_user->getId(), 'GalleryUser');
if ($ret->isError()) {
return array(false, $ret);
}
} else {
// No matching G2 user found -- create one.
$ret = GalleryEmbed::createUser($user->uid, array('username' => $user->name,
'email' => $user->mail,
'fullname' => $user->name,
'language' => $user->language,
'hashedpassword' => $user->pass,
'hashmethod' => 'md5'));
if ($ret->isError()) {
return array(false, $ret);
}
return array(true, GalleryStatus::success());
}
$error_mode = variable_get('gallery_error_mode', array());
if (in_array(2, $error_mode)) {
drupal_set_message($message);
}
if (isset($ret)) {
$full_message = $message . '<br/>' . $ret->getAsHtml();
} else {
$full_message = $message;
if (in_array(1, $error_mode)) {
watchdog('gallery', $full_message, WATCHDOG_ERROR);
}