Drupal modules for browsing and managing Fedora-based digital repositories.
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5.6 KiB

<?php
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/**
* @file
* This file contains all theme and preprocess functions.
*/
/**
* Implements hook_preprocess_theme().
*/
function islandora_preprocess_islandora_default_edit(array &$variables) {
global $base_url;
$islandora_object = $variables['islandora_object'];
$datastreams = array();
$variables['islandora_editmetadata_url'] = $base_url . '/islandora/edit_form/' . $islandora_object->id;
module_load_include('inc', 'islandora', 'includes/datastream');
module_load_include('inc', 'islandora', 'includes/utilities');
$header = array(
array('data' => t('ID')),
array('data' => t('Label')),
array('data' => t('Type')),
array('data' => t('Mime type')),
array('data' => t('Size')),
array('data' => t('Operations'), 'colspan' => '3'),
);
$table_attributes = array('class' => array('manage-datastreams'));
$rows = array();
foreach ($islandora_object as $ds) {
$rows[] = array(
array(
'class' => 'datastream-id',
'data' => l($ds->id, islandora_datastream_get_url($ds, 'view')),
),
array(
'class' => 'datastream-label',
'data' => $ds->label,
),
array(
'class' => 'datastream-control',
'data' => islandora_control_group_to_human_readable($ds->controlGroup),
),
array(
'class' => 'datastream-mime',
'data' => $ds->mimeType,
),
array(
'class' => 'datastream-size',
'data' => islandora_datastream_get_human_readable_size($ds),
),
array(
'class' => 'datastream-download',
'data' => l(t('download'), islandora_datastream_get_url($ds, 'download')),
),
array(
'class' => 'datstream-edit',
'data' => islandora_datastream_edit_get_link($ds),
),
array(
'class' => 'datastream-delete',
'data' => islandora_datastream_get_delete_link($ds),
),
);
}
$caption = $islandora_object->label . ' - ' . $islandora_object->id;
$table = array(
'colgroups' => NULL,
'sticky' => TRUE,
'empty' => 'Error loading datastreams',
'caption' => $caption,
'header' => $header,
'rows' => $rows,
'attributes' => $table_attributes,
);
$variables['datastream_table'] = $table;
}
/**
* Implements hook_preprocess_theme().
*/
function islandora_preprocess_islandora_default(&$variables) {
drupal_add_js('misc/form.js');
drupal_add_js('misc/collapse.js');
$islandora_object = $variables['islandora_object'];
module_load_include('inc', 'islandora', 'includes/utilities');
module_load_include('inc', 'islandora', 'includes/datastream');
$variables['parent_collections'] = islandora_get_parents_from_rels_ext($islandora_object);
$datastreams = array();
foreach ($islandora_object as $ds) {
try {
$pid = $islandora_object->id;
$id = $ds->id;
$label = $ds->label;
$download_path = islandora_datastream_get_url($ds, 'download');
$datastreams[$id]['id'] = $id;
$datastreams[$id]['label'] = $label;
$datastreams[$id]['label_link'] = l($label, $download_path);
$datastreams[$id]['download_url'] = $download_path;
$datastreams[$id]['mimetype'] = $ds->mimetype;
$datastreams[$id]['size'] = islandora_datastream_get_human_readable_size($ds);
$datastreams[$id]['created_date'] = $ds->createdDate->format("Y-m-d");
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$datastreams[$id]['class'] = drupal_strtolower(preg_replace('/[^A-Za-z0-9]/', '-', $id));
}
catch (RepositoryException $e) {
}
}
$variables['datastreams'] = $datastreams;
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// Objects in fcrepo4 don't always contain a DC datastream.
if (isset($islandora_object['DC'])) {
$dc_object = DublinCore::importFromXMLString($islandora_object['DC']->content);
$dc_array = $dc_object->asArray();
}
$variables['dc_array'] = isset($dc_array) ? $dc_array : array();
$variables['islandora_dublin_core'] = isset($dc_object) ? $dc_object : NULL;
$variables['islandora_object_label'] = $islandora_object->label;
if (isset($islandora_object['TN'])) {
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$variables['islandora_thumbnail_url'] = url("islandora/object/{$islandora_object->id}/datastream/TN/view");
}
}
/**
* Implements hook_preprocess_theme().
*/
function islandora_preprocess_islandora_object_print(array &$variables) {
// Apply the print CSS in non print context.
$only_print_media = function($o) {
return $o['media'] == 'print';
};
$css = array_filter(drupal_add_css(), $only_print_media);
foreach ($css as $data => $options) {
$options['media'] = 'all';
drupal_add_css($data, $options);
}
// Allow modules to define their own theme suggestions for the given object.
// Suggestions are defined as islandora_object_print__CMODEL__PID. For
// example for the image object islandora:1234.
// islandora_object_print__islandora_imagecmodel
// islandora_object_print__islandora_imagecmodel__islandora_1234
// would be valid theme suggestions. This step up does not support objects
// with multiple content models in which each content model provides a theme
// suggestion.
$object = $variables['object'];
$pid = strtolower(preg_replace('/[^a-zA-Z0-9_]/', '_', $object->id));
$models = array_diff($object->models, array('fedora-system:FedoraObject-3.0'));
foreach ($models as $model) {
$model = strtolower(preg_replace('/[^a-zA-Z0-9_]/', '_', $model));
$suggestions = theme_get_suggestions(array($model, $pid), 'islandora_object_print');
$variables['theme_hook_suggestions'] = array_merge($variables['theme_hook_suggestions'], $suggestions);
}
}
/**
* Implements theme_hook().
*/
function theme_islandora_object_print(array &$variables) {
return drupal_render($variables['content']);
}