@ -2,9 +2,7 @@
/** /**
* @file * @file
* * Admin and callback functions for solution pack management.
* This file contains all 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 * A solution pack form for the given module.
* their status, allowing the user to re-ingest them. *
* It lists all the given objects and their status, allowing the user to
* re-ingest them.
* *
* @param array $form * @param array $form
* The Drupal form definition. * The Drupal form definition.
@ -54,7 +54,7 @@ function islandora_solution_packs_admin() {
* @return array * @return array
* The Drupal form definition. * The Drupal form definition.
*/ */
function islandora_solution_pack_form(array $form, array & $form_state, $solution_pack_module, $solution_pack_name, $objects = array()) { function islandora_solution_pack_form(array $form, array & $form_state, $solution_pack_module, $solution_pack_name, $objects = array()) {
// The order is important in terms of severity of the status, where higher // The order is important in terms of severity of the status, where higher
// index indicates the status is more serious, this will be used to determine // index indicates the status is more serious, this will be used to determine
// what messages get displayed to the user. // what messages get displayed to the user.
@ -69,22 +69,22 @@ function islandora_solution_pack_form(array $form, array &$form_state, $solutio
'modified_datastream' => array( 'modified_datastream' => array(
'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'), 'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'),
'image' => $warning_image, 'image' => $warning_image,
'button' => t("Reinstall objects") 'button' => t("Reinstall objects"),
), ),
'out_of_date' => array( 'out_of_date' => array(
'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'), 'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'),
'image' => $warning_image, 'image' => $warning_image,
'button' => t("Reinstall objects") 'button' => t("Reinstall objects"),
), ),
'missing_datastream' => array( 'missing_datastream' => array(
'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'), 'solution_pack' => t('Some objects must be reinstalled. See objects list for details.'),
'image' => $warning_image, 'image' => $warning_image,
'button' => t("Reinstall objects") 'button' => t("Reinstall objects"),
), ),
'missing' => array( 'missing' => array(
'solution_pack' => t( 'Some objects are missing and must be installed. See objects list for details.'), 'solution_pack' => t('Some objects are missing and must be installed. See objects list for details.'),
'image' => $warning_image, 'image' => $warning_image,
'button' => t("Install objects") 'button' => t("Install objects"),
), ),
); );
$status_severities = array_keys($status_info); $status_severities = array_keys($status_info);
@ -94,7 +94,8 @@ function islandora_solution_pack_form(array $form, array &$form_state, $solutio
$object_status = islandora_check_object_status($object); $object_status = islandora_check_object_status($object);
$object_status_info = $status_info[$object_status['status']]; $object_status_info = $status_info[$object_status['status']];
$object_status_severity = array_search($object_status['status'], $status_severities); $object_status_severity = array_search($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); $solution_pack_status_severity = max($solution_pack_status_severity, $object_status_severity);
$exists = $object_status['status'] != 'missing'; $exists = $object_status['status'] != 'missing';
$label = $exists ? l($object->label, "islandora/object/{$object->id}") : $object->label; $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( 'install_status' => array(
'#markup' => t('< strong > Object status:< / strong > !image !status', array( '#markup' => t('< strong > Object status:< / strong > !image !status', array(
'!image' => $solution_pack_status_info['image'], '!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" > ', '#prefix' => '< div class = "islandora-solution-pack-install-status" > ',
'#suffix' => '< / div > ', '#suffix' => '< / div > ',
), ),
'table' => array( 'table' => array(
'#type' => 'item', '#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( 'submit' => array(
'#type' => 'submit', '#type' => 'submit',
'#name' => $solution_pack_module, '#name' => $solution_pack_module,
'#value' => $solution_pack_status_info['button'], '#value' => $solution_pack_status_info['button'],
'#attributes' => array('class' => array('islandora-solution-pack-submit')), '#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 * Batch operation to ingest/reingest required object(s).
* object(s)
* *
* @param NewFedoraObject $object * @param NewFedoraObject $object
* The object to ingest/reingest. * The object to ingest/reingest.
@ -209,16 +211,20 @@ function islandora_solution_pack_batch_operation_reingest_object(NewFedoraObject
drupal_set_message(t($msg, array( drupal_set_message(t($msg, array(
'@pid' => $pid, '@pid' => $pid,
'@label' => $label, '@label' => $label,
'!object_link' => $object_link '!object_link' => $object_link,
)), $status); )), $status);
} }
/** /**
* This is to be called from the solution pack's hook_install() * Install the given solution pack.
* and hook_uninstall() functions. It provides a convient way to have a
* solution pack's required objects ingested at install time.
* *
* @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 * The name of the module that is calling this function in its
* install/unistall hooks. * install/unistall hooks.
* @param string $op * @param string $op
@ -248,7 +254,7 @@ function islandora_install_solution_pack($module, $op = 'install') {
drupal_set_message(st($msg, array( drupal_set_message(st($msg, array(
'@module' => $module_name, '@module' => $module_name,
'!config_link' => $config_link, '!config_link' => $config_link,
'@admin_link' => $admin_link '@admin_link' => $admin_link,
)), 'error'); )), 'error');
return; return;
} }
@ -264,7 +270,7 @@ function islandora_install_solution_pack($module, $op = 'install') {
foreach ($objects as $object) { foreach ($objects as $object) {
$query = $connection->api->a->findObjects('query', 'pid=' . $object->id); $query = $connection->api->a->findObjects('query', 'pid=' . $object->id);
$already_exists = !empty($query['results']); $already_exists = !empty($query['results']);
$label = $object->label; $label = $object->label;
$object_link = l($label, "islandora/object/{$object->id}"); $object_link = l($label, "islandora/object/{$object->id}");
if ($already_exists) { if ($already_exists) {
$object_status = islandora_check_object_status($object); $object_status = islandora_check_object_status($object);
@ -313,28 +319,28 @@ function islandora_uninstall_solution_pack($module) {
if (!islandora_describe_repository()) { if (!islandora_describe_repository()) {
$msg = '@module: Did not uninstall any objects. Could not connect to the '; $msg = '@module: Did not uninstall any objects. Could not connect to the ';
$msg .= 'repository. Please check the settings on the !config_link page '; $msg .= 'repository. Please check the settings on the !config_link page ';
$msg .= 'and uninstall the required objects manually if necessary.'; $msg .= 'and uninstall the required objects manually if necessary.';
drupal_set_message(st($msg, array( drupal_set_message(st($msg, array(
'@module' => $module_name, '@module' => $module_name,
'!config_link' => $config_link '!config_link' => $config_link,
)), 'error'); )), 'error');
return; return;
} }
$connection = islandora_get_tuque_connection(); $connection = islandora_get_tuque_connection();
$required_objects = module_invoke($module, 'islandora_required_objects', $connection); $required_objects = module_invoke($module, 'islandora_required_objects', $connection);
$objects = $required_objects[$module]['objects']; $objects = $required_objects[$module]['objects'];
$existing_objects = array_filter($objects, function($o) use($connection) { $filter = function($o) use($connection) {
$param = "pid={$o->id}"; $param = "pid={$o->id}";
$query = $connection->api->a->findObjects('query', $param); $query = $connection->api->a->findObjects('query', $param);
return !empty($query['results']); return !empty($query['results']);
} };
); $existing_objects = array_filter($objects, $filter );
foreach ($existing_objects as $object) { foreach ($existing_objects as $object) {
$msg = '@module: Did not remove !object_link. It may be used by other sites.'; $msg = '@module: Did not remove !object_link. It may be used by other sites.';
$object_link = l($object->label, "islandora/object/{$object->id}"); $object_link = l($object->label, "islandora/object/{$object->id}");
drupal_set_message(st($msg, array( drupal_set_message(st($msg, array(
'!object_link' => $object_link, '!object_link' => $object_link,
'@module' => $module_name '@module' => $module_name,
)), 'warning'); )), 'warning');
} }
} }
@ -364,10 +370,16 @@ function islandora_check_object_status(NewFedoraObject $object_definition) {
$datastream_diff = array_diff($expected_datastreams, $existing_datastreams); $datastream_diff = array_diff($expected_datastreams, $existing_datastreams);
if (!empty($datastream_diff)) { if (!empty($datastream_diff)) {
$status_friendly = format_plural(count($datastream_diff), 'Missing Datastream: %dsids.', 'Missing Datastreams: %dsids.', array('%dsids' => implode(', ', $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); $xml_datastreams = array_filter(iterator_to_array($object_definition), $is_xml_datastream);
$out_of_date_datastreams = array(); $out_of_date_datastreams = array();
foreach ($xml_datastreams as $ds) { foreach ($xml_datastreams as $ds) {
@ -380,7 +392,11 @@ function islandora_check_object_status(NewFedoraObject $object_definition) {
if (count($out_of_date_datastreams)) { 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))); $status_friendly = format_plural(count($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 // 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)) { if (count($modified_datastreams)) {
$status_friendly = format_plural(count($modified_datastreams), 'Modified Datastream: %dsids.', 'Modified Datastreams: %dsids.', array('%dsids' => implode(', ', $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. // If not anything else we can assume its up to date.
return array('status' => 'up_to_date', 'status_friendly' => t('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 * @param string $model
* The table will be populated with viewers supporting this content model * The table will be populated with viewers supporting this content model
* *
* @return * @return array
* A form api array which defines a themed table to select a viewer. * A form api array which defines a themed table to select a viewer.
*/ */
function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model = NULL) { function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model = NULL) {
$form = array(); $form = array();
// get viewers
$viewers = islandora_get_viewers($mimetype, $model); $viewers = islandora_get_viewers($mimetype, $model);
if (!empty($viewers)) { if (!empty($viewers)) {
// add option for no viewer
$no_viewer = array(); $no_viewer = array();
$no_viewer['none'] = array( $no_viewer['none'] = array(
'label' => t('None'), '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); $viewers = array_merge_recursive($no_viewer, $viewers);
} }
// get viewer settings
$viewers_config = variable_get($variable_id, array()); $viewers_config = variable_get($variable_id, array());
// viewer
$form['viewers'] = array( $form['viewers'] = array(
'#type' => 'fieldset', '#type' => 'fieldset',
'#title' => t('Viewers'), '#title' => t('Viewers'),
@ -476,43 +490,33 @@ function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model =
); );
if (!empty($viewers)) { if (!empty($viewers)) {
// viewers table
$form['viewers'][$variable_id] = array( $form['viewers'][$variable_id] = array(
'#type' => 'item', '#type' => 'item',
'#title' => t('Select a viewer'), '#title' => t('Select a viewer'),
'#description' => t('Preferred viewer for your solution pack. These may be provided by third-party modules.'), '#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, '#tree' => TRUE,
'#theme' => 'islandora_viewers_table', '#theme' => 'islandora_viewers_table',
); );
// table loop
foreach ($viewers as $name => $profile) { foreach ($viewers as $name => $profile) {
$options[$name] = ''; $options[$name] = '';
// machine name
$form['viewers'][$variable_id]['name'][$name] = array( $form['viewers'][$variable_id]['name'][$name] = array(
'#type' => 'hidden', '#type' => 'hidden',
'#value' => $name, '#value' => $name,
); );
// label
$form['viewers'][$variable_id]['label'][$name] = array( $form['viewers'][$variable_id]['label'][$name] = array(
'#type' => 'item', '#type' => 'item',
'#markup' => $profile['label'], '#markup' => $profile['label'],
); );
// description
$form['viewers'][$variable_id]['description'][$name] = array( $form['viewers'][$variable_id]['description'][$name] = array(
'#type' => 'item', '#type' => 'item',
'#markup' => $profile['description'], '#markup' => $profile['description'],
); );
// configuration url
$form['viewers'][$variable_id]['configuration'][$name] = array( $form['viewers'][$variable_id]['configuration'][$name] = array(
'#type' => 'item', '#type' => 'item',
'#markup' => (isset($profile['configuration']) AND $profile['configuration'] != '') ? l(t('configure'), $profile['configuration']) : '', '#markup' => (isset($profile['configuration']) AND $profile['configuration'] != '') ? l(t('configure'), $profile['configuration']) : '',
); );
} }
// radios
$form['viewers'][$variable_id]['default'] = array( $form['viewers'][$variable_id]['default'] = array(
'#type' => 'radios', '#type' => 'radios',
'#options' => isset($options) ? $options : array(), '#options' => isset($options) ? $options : array(),
@ -520,11 +524,9 @@ function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model =
); );
} }
else { else {
// No viewers found
$form['viewers'][$variable_id . '_no_viewers'] = array( $form['viewers'][$variable_id . '_no_viewers'] = array(
'#markup' => t('No viewers detected.'), '#markup' => t('No viewers detected.'),
); );
// remove viewers variable
variable_del($variable_id); variable_del($variable_id);
} }
return $form; return $form;
@ -541,20 +543,19 @@ function islandora_viewers_form($variable_id = NULL, $mimetype = NULL, $model =
* be listed. * be listed.
* *
* @param string $mimetype * @param string $mimetype
* Specify a mimetype to return only viewers that support this certain * Specify a mimetype to return only viewers that support this certain
* mimetype. * mimetype.
* @param string $content_model * @param string $content_model
* Specify a content model to return only viewers that support the content * Specify a content model to return only viewers that support the content
* model. * model.
* *
* @return array * @return array
* Viewer definitions, or FALSE if none are found. * Viewer definitions, or FALSE if none are found.
*/ */
function islandora_get_viewers($mimetype = NULL, $content_model = NULL) { function islandora_get_viewers($mimetype = NULL, $content_model = NULL) {
$viewers = array(); $viewers = array();
// get all viewers
$defined_viewers = module_invoke_all('islandora_viewer_info'); $defined_viewers = module_invoke_all('islandora_viewer_info');
// filter viewers by mimetype // Filter viewers by MIME type.
foreach ($defined_viewers as $key => $value) { foreach ($defined_viewers as $key => $value) {
$value['mimetype'] = isset($value['mimetype']) ? $value['mimetype'] : array(); $value['mimetype'] = isset($value['mimetype']) ? $value['mimetype'] : array();
$value['model'] = isset($value['model']) ? $value['model'] : 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 * Implements theme_hook().
*
* @param type $variables
* render element: $form
* Contains the form array
* @return
* rendered form element
*
* @see islandora_large_image_admin()
*/ */
function theme_islandora_viewers_table($variables) { function theme_islandora_viewers_table($variables) {
// set form
$form = $variables['form']; $form = $variables['form'];
$rows = array(); $rows = array();
foreach ($form['name'] as $key => $element) { foreach ($form['name'] as $key => $element) {
// Do not take form control structures.
if (is_array($element) & & element_child($key)) { if (is_array($element) & & element_child($key)) {
// set rows
$row = array(); $row = array();
$row[] = array('data' => drupal_render($form['default'][$key])); $row[] = array('data' => drupal_render($form['default'][$key]));
$row[] = array('data' => drupal_render($form['label'][$key])); $row[] = array('data' => drupal_render($form['label'][$key]));
$row[] = array('data' => drupal_render($form['description'][$key])); $row[] = array('data' => drupal_render($form['description'][$key]));
$row[] = array('data' => drupal_render($form['configuration'][$key])); $row[] = array('data' => drupal_render($form['configuration'][$key]));
// add to rows
$rows[] = array('data' => $row); $rows[] = array('data' => $row);
} }
} }
// Individual table headers.
// default | label | description | configuration
$header = array(); $header = array();
$header[] = array('data' => t('Default')); $header[] = array('data' => t('Default'));
$header[] = array('data' => t('Label')); $header[] = array('data' => t('Label'));
$header[] = array('data' => t('Description')); $header[] = array('data' => t('Description'));
$header[] = array('data' => t('Configuration')); $header[] = array('data' => t('Configuration'));
// render form
$output = ''; $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); $output .= drupal_render_children($form);
return $output; return $output;
} }
/** /**
* Gather information and return a rendered viewer * Gather information and return a rendered viewer.
* *
* @param array/string $params * @param array/string $params
* Array or string with data the module needs in order to render a full viewer * Array or string with data the module needs in order to render a full viewer
@ -624,21 +610,17 @@ function theme_islandora_viewers_table($variables) {
* The id of the Drupal variable the viewer settings are saved in * The id of the Drupal variable the viewer settings are saved in
* @param FedoraObject $fedora_object * @param FedoraObject $fedora_object
* The tuque object representing the fedora object being displayed * The tuque object representing the fedora object being displayed
* @return *
* @return string
* The callback to the viewer module. Returns a rendered viewer. Returns FALSE * The callback to the viewer module. Returns a rendered viewer. Returns FALSE
* if no viewer is set. * if no viewer is set.
*/ */
function islandora_get_viewer($params = NULL, $variable_id = NULL, $fedora_object = NULL) { function islandora_get_viewer($params = NULL, $variable_id = NULL, $fedora_object = NULL) {
// get viewer from settings
$settings = variable_get($variable_id, array()); $settings = variable_get($variable_id, array());
// make sure a viewer is set
if (!empty($settings) AND $settings['default'] !== 'none') { if (!empty($settings) AND $settings['default'] !== 'none') {
// get callback function
$viewer_id = islandora_get_viewer_id($variable_id); $viewer_id = islandora_get_viewer_id($variable_id);
if ($viewer_id AND $params !== NULL) { if ($viewer_id AND $params !== NULL) {
$callback = islandora_get_viewer_callback($viewer_id); $callback = islandora_get_viewer_callback($viewer_id);
// call callback function
return $callback($params, $fedora_object); 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. * Get id of the enabled viewer.
* *
* @param string $variable_id * @param string $variable_id
* The id of the Drupal variable the viewer settings are saved in * The ID of the Drupal variable the viewer settings are saved in
* @return *
* @return string
* The enabled viewer id. Returns FALSE if no viewer config is set. * The enabled viewer id. Returns FALSE if no viewer config is set.
*/ */
function islandora_get_viewer_id($variable_id) { function islandora_get_viewer_id($variable_id) {
@ -665,8 +648,9 @@ function islandora_get_viewer_id($variable_id) {
* Get callback function for a viewer. * Get callback function for a viewer.
* *
* @param string $viewer_id * @param string $viewer_id
* The ID of a viewer * The ID of a viewer.
* @return *
* @return string
* The callback function as a string as defined by the viewer. * The callback function as a string as defined by the viewer.
*/ */
function islandora_get_viewer_callback($viewer_id = NULL) { function islandora_get_viewer_callback($viewer_id = NULL) {
Jonathan Green
12 years ago