.
*/
/**
* Implementation of hook_menu.
* If you need to add secondary tabs to either view or manage you would create a
* hook_menu function similar to below. You would also need to create an access function
* to tell islandora when to show your tabs. There is an example below.
*/
function islandora_basic_image_menu() {
$items = array();
$items['admin/islandora/basic_image'] = array(
'title' => 'Islandora Basic Image',
'description' => 'Configure the basic image solution pack.',
'page callback' => 'drupal_get_form',
'access arguments' => array('administer site configuration'),
'page arguments' => array('islandora_basic_image_admin'),
'file' => 'admin/islandora_basic_image.admin.inc',
'type' => MENU_NORMAL_ITEM,
);
/* example menu paths
$items['islandora/object/%/manage/image'] = array(
'title' => 'Manage Image Types',
'page callback' => 'islandora_basic_image_manage_object',
'page arguments' => array(2),
'type' => MENU_LOCAL_TASK,
'access callback' => 'islandora_basic_image_access',
'access arguments' => array(2),
);
$items['islandora/object/%/view/image'] = array(
'title' => 'Image View 1',
'page callback' => 'islandora_basic_image_view1',
'page arguments' => array(2),
'type' => MENU_LOCAL_TASK,
'access callback' => 'islandora_basic_image_access',
'access arguments' => array(2),
);
$items['islandora/object/%/view/image2'] = array(
'title' => 'Image View 2',
'page callback' => 'islandora_basic_image_view2',
'page arguments' => array(2),
'type' => MENU_LOCAL_TASK,
'access callback' => 'islandora_basic_image_access',
'access arguments' => array(2),
);*/
return $items;
}
/**
* an example of adding a new managment section to the manage section of islandora.
* The islandora_basic_image_access function determines whether or not to show this
* section.
*
* This is an example function used by hook_menu above.
* @param string $object_id
* @return string
*/
/**
function islandora_basic_image_manage_object($object_id){
return 'Image CModel edit function '.$object_id;
}*/
/**
* /**
* An example function used by hook_menu
* /
* @param type $object_id
* @return string
*/
/*
function islandora_basic_image_view1($object_id){
return 'A view returned by the image cmodel';
}*/
/**
* An example function needed by this modules hook_menu
* @param type $object_id
* @return string
*/
/*
function islandora_basic_image_view2($object_id){
return 'Another view returned by the image cmodel';
}*/
/**
* determines whether or not to show this modules manage tab
* @global object $user
* @param string $object_id
* @return boolean
*/
function islandora_basic_image_access($object_id){
module_load_include('inc', 'islandora', 'RestConnection');
global $user;
try {
$restConnection = new RestConnection($user);
$fedora_object = new FedoraObject($object_id, $restConnection->repository);
} catch (Exception $e) {
return FALSE;
}
if (!isset($fedora_object)) {
return FALSE;
}
$models = $fedora_object->models;
$cmodel_list = islandora_basic_image_islandora_get_types();
foreach ($fedora_object->models as $model) {
if (isset($cmodel_list[$model])){
return user_access(FEDORA_MODIFY_STATE);
}
}
return FALSE;
}
/**
* Theme registry function
* We supply a pattern so we can overide templates at the theme level if needed.
* we can append a pid to a template and the new template file will be called (the pids
* colon should be replaced with a dash)
* @return array
*/
function islandora_basic_image_theme($existing, $type, $theme, $path) {
return array(
'islandora_basic_image_objects' => array(
'template' => 'islandora-basic-image-view-objects',
'variables' => array('islandora_objects' => NULL),
),
'islandora_basic_image' => array(
'template' => 'islandora-basic-image',
'pattern' => 'islandora_basic_image__', //we can add pids to the end of this pattern in our preprocess function
// and templates will be able to have have a pid appended to the template name to overide a template on a per object basis
//an example template would be named islandora-basic-image--islandora-27.tpl.phps
'variables' => array('islandora_object' => NULL),
)
);
}
/**
* tells the main module what types of objects we support. This is used to determine whether or not
* this module should attempt to respond.
* @return array
* array of content model pids that this module supports
*/
function islandora_basic_image_islandora_get_types() {
$types = array();
$types['islandora:sp_basic_image'][ISLANDORA_VIEW_HOOK] = variable_get('islandora_basic_image_use_for_default_tab', TRUE);
//$types['islandora:sp_basic_image'][ISLANDORA_EDIT_HOOK] = FALSE;
return $types;
}
/**
* this modules implentation of view_object hook will handle objects of type islandora:basicImageCModel and islandora:sp_basic_image
* as registered in its return types
* Other modules would handle objects of other types.
* @param Object $object
* a tuque fedora object
* @param object $user
* @param string $page_number
* @param string $page_size
* @return string
* themed html
*/
function islandora_basic_image_islandora_view_object($object, $user, $page_number, $page_size) {
//global $user;
$cmodel_list = islandora_basic_image_islandora_get_types();
$models = $object->models;
foreach ($object->models as $model) {
if (isset($cmodel_list[$model][ISLANDORA_VIEW_HOOK]) && $cmodel_list[$model][ISLANDORA_VIEW_HOOK] == TRUE) {
$output = theme('islandora_basic_image', array('islandora_object' => $object));
return array('' => $output);
}
}
return NULL;
}
/**
*
* @global type $base_url
* @param array $variables
* an array of variables that will be passed to the theme function
*/
function islandora_basic_image_preprocess_islandora_basic_image(&$variables) {
$islandora_object = $variables['islandora_object'];
module_load_include('inc', 'islandora', 'includes/islandora_dublin_core');
try {
$dc = $islandora_object['DC']->content;
$dc_object = Dublin_Core::import_from_xml_string($dc);
} catch (Exception $e) {
drupal_set_message(t('Error retrieving object %s %t', array('%s' => $islandora_object->id, '%t' => $e->getMessage())), 'error');
}
$variables['islandora_dublin_core'] = $dc_object;
$variables['dc_array'] = $dc_object->as_formatted_array();
$variables['islandora_object_label'] = $islandora_object->label;
$variables['theme_hook_suggestions'][] = 'islandora_basic_image__' . str_replace(':', '_', $islandora_object->id);
global $base_url;
if (isset($islandora_object['OBJ'])) {
$full_size_url = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/OBJ/view';
$variables['islandora_full_img'] = '
';
}
if (isset($islandora_object['TN'])) {
$thumbnail_size_url = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/TN/view';
$variables['islandora_thumbnail_img'] = '
';
}
if (isset($islandora_object['MEDIUM_SIZE'])) {
$medium_size_url = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/MEDIUM_SIZE/view';
$variables['islandora_medium_img'] = '
';
}
}