@ -2,9 +2,7 @@
/**
* @file
*
* This file contains all admin and callback functions for solution pack
* management.
* Admin and callback functions for solution pack management.
*/
/**
@ -36,8 +34,10 @@ function islandora_solution_packs_admin() {
}
/**
* A solution pack form for the given module, it lists all the given objects and
* their status, allowing the user to re-ingest them.
* A solution pack form for the given module.
*
* It lists all the given objects and their status, allowing the user to
* re-ingest them.
*
* @param array $form
* The Drupal form definition.
@ -69,22 +69,22 @@ function islandora_solution_pack_form(array $form, array &$form_state, $solutio
'modified_datastream' => array(
'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'),
'image' => $warning_image,
'button' => t("Reinstall objects")
'button' => t("Reinstall objects"),
),
'out_of_date' => array(
'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'),
'image' => $warning_image,
'button' => t("Reinstall objects")
'button' => t("Reinstall objects"),
),
'missing_datastream' => array(
'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'),
'image' => $warning_image,
'button' => t("Reinstall objects")
'button' => t("Reinstall objects"),
),
'missing' => array(
'solution_pack' => t('Some objects are missing and must be installed. See objects list for details.'),
'image' => $warning_image,
'button' => t("Install objects")
'button' => t("Install objects"),
),
);
$status_severities = array_keys($status_info);
@ -94,7 +94,8 @@ function islandora_solution_pack_form(array $form, array &$form_state, $solutio
$object_status = islandora_check_object_status($object);
$object_status_info = $status_info[$object_status['status']];
$object_status_severity = array_search($object_status['status'], $status_severities);
// The solution pack status severity will be the highest severity of the objects.
// The solution pack status severity will be the highest severity of
// the objects.
$solution_pack_status_severity = max($solution_pack_status_severity, $object_status_severity);
$exists = $object_status['status'] != 'missing';
$label = $exists ? l($object->label, "islandora/object/{$object->id}") : $object->label;
@ -129,22 +130,24 @@ function islandora_solution_pack_form(array $form, array &$form_state, $solutio
'install_status' => array(
'#markup' => t('< strong > Object status:< / strong > !image !status', array(
'!image' => $solution_pack_status_info['image'],
'!status' => $solution_pack_status_info['solution_pack']
'!status' => $solution_pack_status_info['solution_pack'],
)),
'#prefix' => '< div class = "islandora-solution-pack-install-status" > ',
'#suffix' => '< / div > ',
),
'table' => array(
'#type' => 'item',
'#markup' => theme('table', array('header' => array(t('Label'), t('PID'), t('Status')), 'rows' => $table_rows))
'#markup' => theme('table', array(
'header' => array(t('Label'), t('PID'), t('Status')),
'rows' => $table_rows)),
),
'submit' => array(
'#type' => 'submit',
'#name' => $solution_pack_module,
'#value' => $solution_pack_status_info['button'],
'#attributes' => array('class' => array('islandora-solution-pack-submit')),
)
)
),
),
);
}
@ -175,8 +178,7 @@ function islandora_solution_pack_form_submit(array $form, array &$form_state) {
}
/**
* Batch operation used by the solution pack forms to ingest/reingest required
* object(s)
* Batch operation to ingest/reingest required object(s).
*
* @param NewFedoraObject $object
* The object to ingest/reingest.
@ -209,16 +211,20 @@ function islandora_solution_pack_batch_operation_reingest_object(NewFedoraObject
drupal_set_message(t($msg, array(
'@pid' => $pid,
'@label' => $label,
'!object_link' => $object_link
'!object_link' => $object_link,
)), $status);
}
/**
* This is to be called from the solution pack's hook_install()
* and hook_uninstall() functions. It provides a convient way to have a
* solution pack's required objects ingested at install time.
* Install the given solution pack.
*
* @param string $module_name
* This is to be called from the solution pack's hook_install() and
* hook_uninstall() functions.
*
* It provides a convient way to have a solution pack's required objects
* ingested at install time.
*
* @param string $module
* The name of the module that is calling this function in its
* install/unistall hooks.
* @param string $op
@ -248,7 +254,7 @@ function islandora_install_solution_pack($module, $op = 'install') {
drupal_set_message(st($msg, array(
'@module' => $module_name,
'!config_link' => $config_link,
'@admin_link' => $admin_link
'@admin_link' => $admin_link,
)), 'error');
return;
}
@ -316,25 +322,25 @@ function islandora_uninstall_solution_pack($module) {
$msg .= 'and uninstall the required objects manually if necessary.';
drupal_set_message(st($msg, array(
'@module' => $module_name,
'!config_link' => $config_link
'!config_link' => $config_link,
)), 'error');
return;
}
$connection = islandora_get_tuque_connection();
$required_objects = module_invoke($module, 'islandora_required_objects', $connection);
$objects = $required_objects[$module]['objects'];
$existing_objects = array_filter($objects, function($o) use($connection) {
$filter = function($o) use($connection) {
$param = "pid={$o->id}";
$query = $connection->api->a->findObjects('query', $param);
return !empty($query['results']);
}
);
};
$existing_objects = array_filter($objects, $filter );
foreach ($existing_objects as $object) {
$msg = '@module: Did not remove !object_link. It may be used by other sites.';
$object_link = l($object->label, "islandora/object/{$object->id}");
drupal_set_message(st($msg, array(
'!object_link' => $object_link,
'@module' => $module_name
'@module' => $module_name,
)), 'warning');
}
}
@ -364,10 +370,16 @@ function islandora_check_object_status(NewFedoraObject $object_definition) {
$datastream_diff = array_diff($expected_datastreams, $existing_datastreams);
if (!empty($datastream_diff)) {
$status_friendly = format_plural(count($datastream_diff), 'Missing Datastream: %dsids.', 'Missing Datastreams: %dsids.', array('%dsids' => implode(', ', $datastream_diff)));
return array('status' => 'missing_datastream', 'status_friendly' => $status_friendly, 'data' => $datastream_diff);
return array(
'status' => 'missing_datastream',
'status_friendly' => $status_friendly,
'data' => $datastream_diff,
);
}
$is_xml_datastream = function($ds) { return $ds->mimetype == 'text/xml'; };
$is_xml_datastream = function($ds) {
return $ds->mimetype == 'text/xml';
};
$xml_datastreams = array_filter(iterator_to_array($object_definition), $is_xml_datastream);
$out_of_date_datastreams = array();
foreach ($xml_datastreams as $ds) {
@ -380,7 +392,11 @@ function islandora_check_object_status(NewFedoraObject $object_definition) {
if (count($out_of_date_datastreams)) {
$status_friendly = format_plural(count($out_of_date_datastreams), 'Datastream out of date: %dsids.', 'Datastreams out of date: %dsids.', array('%dsids' => implode(', ', $out_of_date_datastreams)));
return array('status' => 'out_of_date', 'status_friendly' => $status_friendly, 'data' => $out_of_date_datastreams);
return array(
'status' => 'out_of_date',
'status_friendly' => $status_friendly,
'data' => $out_of_date_datastreams,
);
}
// This is a pretty heavy function, but I'm not sure a better way. If we have
@ -418,10 +434,13 @@ function islandora_check_object_status(NewFedoraObject $object_definition) {
}
if (count($modified_datastreams)) {
$status_friendly = format_plural(count($modified_datastreams), 'Modified Datastream: %dsids.', 'Modified Datastreams: %dsids.', array('%dsids' => implode(', ', $modified_datastreams)));
return array('status' => 'modified_datastream', 'data' => $modified_datastreams, 'status_friendly' => $status_friendly);
return array(
'status' => 'modified_datastream',
'data' => $modified_datastreams,
'status_friendly' => $status_friendly,
);
}
// If not anything else we can assume its up to date.
return array('status' => 'up_to_date', 'status_friendly' => t('Up-to-date'));
}
@ -448,26 +467,21 @@ function islandora_check_object_status(NewFedoraObject $object_definition) {
* @param string $model
* The table will be populated with viewers supporting this content model
*
* @return
* @return array
* A form api array which defines a themed table to select a viewer.
*/
function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model = NULL) {
$form = array();
// get viewers
$viewers = islandora_get_viewers($mimetype, $model);
if (!empty($viewers)) {
// add option for no viewer
$no_viewer = array();
$no_viewer['none'] = array(
'label' => t('None'),
'description' => t('Don\'t use a viewer for this solution pack.' ),
'description' => t("Don't use a viewer for this solution pack." ),
);
// merge to viewers array
$viewers = array_merge_recursive($no_viewer, $viewers);
}
// get viewer settings
$viewers_config = variable_get($variable_id, array());
// viewer
$form['viewers'] = array(
'#type' => 'fieldset',
'#title' => t('Viewers'),
@ -476,43 +490,33 @@ function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model =
);
if (!empty($viewers)) {
// viewers table
$form['viewers'][$variable_id] = array(
'#type' => 'item',
'#title' => t('Select a viewer'),
'#description' => t('Preferred viewer for your solution pack. These may be provided by third-party modules.'),
// This attribute is important to return the submitted values in a deeper
// nested arrays in
'#tree' => TRUE,
'#theme' => 'islandora_viewers_table',
);
// table loop
foreach ($viewers as $name => $profile) {
$options[$name] = '';
// machine name
$form['viewers'][$variable_id]['name'][$name] = array(
'#type' => 'hidden',
'#value' => $name,
);
// label
$form['viewers'][$variable_id]['label'][$name] = array(
'#type' => 'item',
'#markup' => $profile['label'],
);
// description
$form['viewers'][$variable_id]['description'][$name] = array(
'#type' => 'item',
'#markup' => $profile['description'],
);
// configuration url
$form['viewers'][$variable_id]['configuration'][$name] = array(
'#type' => 'item',
'#markup' => (isset($profile['configuration']) AND $profile['configuration'] != '') ? l(t('configure'), $profile['configuration']) : '',
);
}
// radios
$form['viewers'][$variable_id]['default'] = array(
'#type' => 'radios',
'#options' => isset($options) ? $options : array(),
@ -520,11 +524,9 @@ function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model =
);
}
else {
// No viewers found
$form['viewers'][$variable_id . '_no_viewers'] = array(
'#markup' => t('No viewers detected.'),
);
// remove viewers variable
variable_del($variable_id);
}
return $form;
@ -552,9 +554,8 @@ function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model =
*/
function islandora_get_viewers($mimetype = NULL, $content_model = NULL) {
$viewers = array();
// get all viewers
$defined_viewers = module_invoke_all('islandora_viewer_info');
// filter viewers by mimetype
// Filter viewers by MIME type.
foreach ($defined_viewers as $key => $value) {
$value['mimetype'] = isset($value['mimetype']) ? $value['mimetype'] : array();
$value['model'] = isset($value['model']) ? $value['model'] : array();
@ -569,54 +570,39 @@ function islandora_get_viewers($mimetype = NULL, $content_model = NULL) {
}
/**
* Theme function for the admin primary display table
*
* @param type $variables
* render element: $form
* Contains the form array
* @return
* rendered form element
*
* @see islandora_large_image_admin()
* Implements theme_hook().
*/
function theme_islandora_viewers_table($variables) {
// set form
$form = $variables['form'];
$rows = array();
foreach ($form['name'] as $key => $element) {
// Do not take form control structures.
if (is_array($element) & & element_child($key)) {
// set rows
$row = array();
$row[] = array('data' => drupal_render($form['default'][$key]));
$row[] = array('data' => drupal_render($form['label'][$key]));
$row[] = array('data' => drupal_render($form['description'][$key]));
$row[] = array('data' => drupal_render($form['configuration'][$key]));
// add to rows
$rows[] = array('data' => $row);
}
}
// Individual table headers.
// default | label | description | configuration
$header = array();
$header[] = array('data' => t('Default'));
$header[] = array('data' => t('Label'));
$header[] = array('data' => t('Description'));
$header[] = array('data' => t('Configuration'));
// render form
$output = '';
$output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'islandora-viewers-table')));
$output .= theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array('id' => 'islandora-viewers-table'),
));
$output .= drupal_render_children($form);
return $output;
}
/**
* Gather information and return a rendered viewer
* Gather information and return a rendered viewer.
*
* @param array/string $params
* Array or string with data the module needs in order to render a full viewer
@ -624,21 +610,17 @@ function theme_islandora_viewers_table($variables) {
* The id of the Drupal variable the viewer settings are saved in
* @param FedoraObject $fedora_object
* The tuque object representing the fedora object being displayed
* @return
*
* @return string
* The callback to the viewer module. Returns a rendered viewer. Returns FALSE
* if no viewer is set.
*/
function islandora_get_viewer($params = NULL, $variable_id = NULL, $fedora_object = NULL) {
// get viewer from settings
$settings = variable_get($variable_id, array());
// make sure a viewer is set
if (!empty($settings) AND $settings['default'] !== 'none') {
// get callback function
$viewer_id = islandora_get_viewer_id($variable_id);
if ($viewer_id AND $params !== NULL) {
$callback = islandora_get_viewer_callback($viewer_id);
// call callback function
return $callback($params, $fedora_object);
}
}
@ -649,8 +631,9 @@ function islandora_get_viewer($params = NULL, $variable_id = NULL, $fedora_objec
* Get id of the enabled viewer.
*
* @param string $variable_id
* The id of the Drupal variable the viewer settings are saved in
* @return
* The ID of the Drupal variable the viewer settings are saved in
*
* @return string
* The enabled viewer id. Returns FALSE if no viewer config is set.
*/
function islandora_get_viewer_id($variable_id) {
@ -665,8 +648,9 @@ function islandora_get_viewer_id($variable_id) {
* Get callback function for a viewer.
*
* @param string $viewer_id
* The ID of a viewer
* @return
* The ID of a viewer.
*
* @return string
* The callback function as a string as defined by the viewer.
*/
function islandora_get_viewer_callback($viewer_id = NULL) {
Nigel Banks
12 years ago