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564 lines
21 KiB
564 lines
21 KiB
<?php |
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/** |
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* collection creation form |
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* @param array $form_state |
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* @param string $parent_collection_pid |
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* @param string $content_models |
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* @return array |
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*/ |
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function collection_management_form($this_collection_pid, $content_models) { |
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module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); |
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module_load_include('inc', 'fedora_repository', 'CollectionPolicy'); |
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$restricted = FALSE; |
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if (variable_get('fedora_namespace_restriction_enforced', TRUE)) { |
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$restricted = TRUE; |
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$allowed_string = variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora:'); |
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$namespaces = explode(':', $allowed_string); |
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foreach ($namespaces as $namespace) { |
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if ($namespace) { |
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$allowed[trim($namespace)] = trim($namespace); |
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} |
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} |
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} |
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$collection_policy = CollectionPolicy::loadFromCollection($this_collection_pid); |
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if ($collection_policy) { |
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$supported_collection_models = $collection_policy->getContentModels(); |
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} |
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$collection_namespace = substr($this_collection_pid, 0, strpos($this_collection_pid, ":")); |
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$represented_content_models = get_represented_content_models($this_collection_pid); |
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$item = new Fedora_Item($this_collection_pid); |
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$collection_name = $item->objectProfile->objLabel; |
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$new_content_models = get_content_models_as_option_array(); |
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$current_models_in_policy = array(); |
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if ($supported_collection_models) { |
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foreach ($supported_collection_models as $supported_model) { |
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$current_models_in_policy[$supported_model->pid] = $supported_model->pid; |
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} |
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} |
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$cm_options = array(); |
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$name_mappings = array(); |
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foreach ($content_models as $content_model) { |
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if ($content_model->pid != "islandora:collectionCModel") { |
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$item = new fedora_item($content_model->pid); |
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$cm_name = $item->objectProfile->objLabel; |
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$cm_options[$content_model->pid] = $cm_name; |
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} |
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} |
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if (!empty($current_models_in_policy)) { |
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$show_delete = TRUE; |
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} |
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$content_models = get_content_models_as_option_array(); |
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unset($content_models['islandora:collectionCModel']); |
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$form['child_creation'] = array( |
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'#title' => "Create Child Collection", |
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'#type' => 'fieldset', |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form['child_creation']['titlebox'] = array( |
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'#type' => 'item', |
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'#value' => t("Create New Child Collection within $this_collection_pid"), |
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); |
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$form['child_creation']['collection_name'] = array( |
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'#title' => "Collection Name", |
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'#type' => 'textfield', |
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'#description' => t("Human readable name for this collection"), |
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); |
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$form['child_creation']['new_collection_pid'] = array( |
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'#title' => "Collection PID", |
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'#type' => 'textfield', |
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'#size' => 15, |
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'#default_value' => Fedora_Item::get_next_PID_in_namespace($collection_namespace), |
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'#description' => t("Unique PID for this collection. <br />Pids take the general form of namespace:collection eg islandora:pamphlets"), |
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); |
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if (!$restricted) { |
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$form['child_creation']['collection_namespace'] = array( |
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'#title' => "Collection Namespace", |
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'#type' => 'textfield', |
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'#size' => 15, |
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'#default_value' => $collection_namespace, |
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'#description' => t("Namespace for objects in this collection."), |
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); |
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} |
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else { |
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$form['child_creation']['collection_namespace'] = array( |
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'#title' => "Collection Namespace", |
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'#type' => 'select', |
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'#options' => $allowed, |
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'#default_value' => 'default', |
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'#description' => t("Namespace for objects in this collection."), |
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); |
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} |
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$form['parent_collection'] = array( |
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'#type' => 'hidden', |
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'#value' => $this_collection_pid, |
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); |
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$form['collection_pid'] = array( |
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'#type' => 'hidden', |
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'#value' => $this_collection_pid, |
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); |
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$form['child_creation']['content_models'] = array( |
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'#title' => "Choose allowable content models for this collection", |
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'#type' => 'checkboxes', |
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'#options' => $content_models, |
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'#description' => t("Content models describe the behaviours of objects with which they are associated."), |
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); |
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$form['child_creation']['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Create Collection'), |
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'#id' => 'create_child' |
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); |
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$form['manage_collection_policy'] = array( |
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'#title' => "Manage Collection Policies", |
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'#type' => 'fieldset', |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form['manage_collection_policy']['add'] = array( |
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'#title' => "Add Content Model to Collection Policy", |
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'#type' => 'fieldset', |
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'#collapsible' => TRUE, |
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'#collapsed' => $show_delete, |
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); |
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$new_options = array(); |
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if (is_array($content_models) && is_array($cm_options)) { |
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$new_options = array_diff_key($content_models, $cm_options); |
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} |
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$form ['manage_collection_policy']['add']['content_model_to_add'] = array( |
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'#title' => "Choose Content Model", |
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'#type' => 'select', |
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'#options' => $new_options, |
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'#description' => t("Choose content model to add to this collection policy."), |
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); |
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$form ['manage_collection_policy']['add']['new_cp_namespace'] = array( |
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'#title' => "Choose Namespace", |
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'#type' => 'textfield', |
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'#size' => 15, |
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'#default_value' => $collection_namespace, |
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'#description' => t("Choose namespace for objects in this collection associated with this content model"), |
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); |
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$form['manage_collection_policy']['add']['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Add Content Model to Collection Policy'), |
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'#id' => 'add_cm' |
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); |
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if (count($current_models_in_policy) > 0) { |
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$form['manage_collection_policy']['remove'] = array( |
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'#title' => "Delete Content Model from Collection Policy", |
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'#type' => 'fieldset', |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form ['manage_collection_policy']['remove']['content_models_to_remove'] = array( |
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'#title' => "Choose Content Model to Remove", |
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'#type' => 'checkboxes', |
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'#options' => $current_models_in_policy, |
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'#description' => t("Choose content models to remove from this collection policy."), |
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); |
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$form['manage_collection_policy']['remove']['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Remove Content Model From Collection Policy'), |
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'#id' => 'remove_cm' |
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); |
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} |
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$form['change_cmodel'] = array( |
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'#title' => "Change Content Models", |
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'#type' => 'fieldset', |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form['change_cmodel']['titlebox'] = array( |
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'#type' => 'item', |
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'#value' => t("Change Content Models within $this_collection_pid"), |
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); |
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$form['change_cmodel']['current_content_model'] = array( |
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'#title' => "Choose content model to be changed", |
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'#type' => 'select', |
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'#options' => $represented_content_models, |
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'#description' => t("All objects in this collection with the selected content model will be changed."), |
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); |
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$form['change_cmodel']['new_content_model'] = array( |
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'#title' => "Choose new content model", |
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'#type' => 'select', |
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'#options' => $new_content_models, |
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'#description' => t("The new content model to be assigned to selected objects."), |
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); |
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$form['change_cmodel']['collection_pid'] = array( |
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'#type' => 'hidden', |
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'#value' => $this_collection_pid, |
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); |
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$form['change_cmodel']['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Change Content Model Associations'), |
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'#id' => 'change_model', |
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); |
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return($form); |
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} |
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/** |
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* collection creation form validate |
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* @param array $form |
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* @param array $form_state |
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*/ |
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function collection_management_form_validate($form, &$form_state) { |
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if ($form_state['clicked_button']['#id'] == 'create_child') { |
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module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
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module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); |
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$pid = $form_state['values']['new_collection_pid']; |
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$item = new fedora_item($pid); |
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$needs_model = FALSE; |
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foreach ($form_state['values']['content_models'] as $key => $value) { |
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if (is_string($value)) { |
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$needs_model = FALSE; |
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} |
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} |
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$checked = array_values($form_state['values']['content_models']); |
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if ($item->exists()) { |
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form_set_error('new_collection_pid', t("$pid already exists within your repository. the PID must be unique. Click on 'Manage This Collection' tab and enter new value.")); |
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return; |
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} |
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if (!valid_pid($pid)) { |
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form_set_error('new_collection_pid', t("$pid is not a valid identifier. Click on 'Manage This Collection' tab and enter new value.")); |
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return; |
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} |
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if ($needs_model) { |
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form_set_error('content_models', t("At least one content model must be selected. Click on 'Manage This Collection' tab and enter content model.")); |
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return; |
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} |
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} |
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if ($form_state['clicked_button']['#id'] == 'add_cm') { |
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$name_parts = explode(":", $form_state['values']['new_cp_namespace']); |
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$namespace = $name_parts[0] . ":1"; |
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if (!valid_pid($namespace)) { |
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form_set_error('new_cp_namespace', t("Namespace must be valid. Click on 'Manage This Collection' tab and enter new value.")); |
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return; |
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} |
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$form_state['values']['new_cp_namespace'] = $namespace; |
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} |
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} |
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/** |
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* collection creation form submit |
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* @global user $user |
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* @param arary $form |
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* @param array $form_state |
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*/ |
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function collection_management_form_submit($form, &$form_state) { |
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module_load_include('inc', 'fedora_repository', 'api/fedora_collection'); |
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module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
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module_load_include('inc', 'fedora_repository', 'api/dublin_core'); |
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global $user; |
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$collection_pid = $form_state['values']['parent_collection']; |
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$policy = CollectionPolicy::loadFromCollection($collection_pid, TRUE); |
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$collection_policy = '<?xml version="1.0" encoding="UTF-8"?> |
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<collection_policy xmlns="http://www.islandora.ca" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="" xsi:schemaLocation="http://www.islandora.ca http://syn.lib.umanitoba.ca/collection_policy.xsd"> |
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<content_models> |
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<content_model dsid="ISLANDORACM" name="Islandora Collection Model ~ islandora:collectionCModel" namespace="islandora:1" pid="islandora:collectionCModel"/> |
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</content_models> |
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<search_terms> |
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</search_terms> |
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<staging_area></staging_area> |
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<relationship>isMemberOfCollection</relationship> |
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</collection_policy>'; |
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// add child collection to policy |
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if ($form_state['clicked_button']['#id'] == 'create_child') { |
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$module_path = drupal_get_path('module', 'fedora_repository'); |
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$thumbnail = drupal_get_path('module', 'Fedora_Repository') . '/images/Crystal_Clear_filesystem_folder_grey.png'; |
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$new_collection_pid = $form_state['values']['new_collection_pid']; |
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$new_collection_label = $form_state['values']['collection_name']; |
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$pid_namespace = $form_state['values']['collection_namespace']; |
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$all_cModels = get_content_models_as_option_array(); |
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$content_models = $form_state['values']['content_models']; |
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$collection_policy_xml = simplexml_load_string($collection_policy); |
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foreach ($content_models as $content_model) { |
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if ($content_model) { |
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$node = $collection_policy_xml->content_models->addChild('content_model'); |
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$node->addAttribute('dsid', 'ISLANDORACM'); |
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$node->addAttribute('name', $all_cModels[$content_model]); |
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$node->addAttribute('namespace', $pid_namespace . ':1'); |
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$node->addAttribute('pid', $content_model); |
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} |
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} |
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$item = fedora_item::ingest_new_item($new_collection_pid, 'A', $new_collection_label, $user->name); |
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$item->add_relationship('isMemberOfCollection', $collection_pid, RELS_EXT_URI); |
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$item->add_relationship('hasModel', 'islandora:collectionCModel', FEDORA_MODEL_URI); |
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$item->add_datastream_from_string($collection_policy_xml->saveXML(), 'COLLECTION_POLICY', 'COLLECTION_POLICY', 'text/xml', 'X'); |
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$item->add_datastream_from_file($thumbnail, 'TN'); |
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drupal_goto("/fedora/repository/$new_collection_pid"); |
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} |
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// add content model to collection policy |
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if ($form_state['clicked_button']['#id'] == 'add_cm') { |
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if (!$policy) { |
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$item = new Fedora_Item($collection_pid); |
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$item->add_datastream_from_string($collection_policy, 'COLLECTION_POLICY', 'COLLECTION_POLICY', 'text/xml', 'X'); |
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$policy = CollectionPolicy::loadFromCollection($collection_pid, TRUE); |
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} |
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$cp_namespace = $form_state['values']['new_cp_namespace']; |
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$cp_content_model = $form_state['values']['content_model_to_add']; |
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$policy->addModel(ContentModel::loadFromModel($cp_content_model), $cp_namespace); |
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$policy->saveToFedora(); |
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drupal_set_message("Collection model successfully added"); |
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} |
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//remove content model from collection policy |
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if ($form_state['clicked_button']['#id'] == 'remove_cm') { |
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$candidates = $form_state['values']['content_models_to_remove']; |
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$count = 0; |
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foreach ($candidates as $candidate) { |
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if (is_string($candidate)) { |
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$policy->removeModel(ContentModel::loadFromModel($candidate)); |
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$count++; |
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} |
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} |
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if ($count > 0) { |
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$policy->saveToFedora(); |
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if ($count > 1) { |
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$s = 's'; |
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} |
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drupal_set_message("$count collection model$s removed"); |
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} |
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} |
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//change content model on selected objects |
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if ($form_state['clicked_button']['#id'] == 'change_model') { |
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$current_content_model = $form_state['values']['current_content_model']; |
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$new_content_model = $form_state['values']['new_content_model']; |
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$add_to_policy = TRUE; |
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$policy_cms = $policy->getContentModels(); |
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foreach ($policy_cms as $policy_cm) { |
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if ($policy_cm->pid == $current_content_model) { |
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$namespace = $policy_cm->pid_namespace; |
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} |
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if ($policy_cm->pid == $new_content_model) { |
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$add_to_policy = FALSE; |
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} |
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} |
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if ($add_to_policy) { |
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$policy->addModel(ContentModel::loadFromModel($new_content_model), $namespace); |
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$policy->saveToFedora(); |
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} |
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$query = "select \$object from <#ri> |
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where (\$object <info:fedora/fedora-system:def/model#hasModel> <info:fedora/$current_content_model> |
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and (\$object <info:fedora/fedora-system:def/relations-external#isMemberOfCollection> <info:fedora/$collection_pid> |
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or \$object <info:fedora/fedora-system:def/relations-external#isMemberOf> <info:fedora/$collection_pid>) |
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and \$object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)"; |
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$query = htmlentities(urlencode($query)); |
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$content = ''; |
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$url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch'); |
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$url .= "?type=tuples&flush=TRUE&format=csv&limit=$limit&offset=$offset&lang=itql&stream=on&query=" . $query; |
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$content .= do_curl($url); |
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$results = explode("\n", $content); |
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$object_pids = preg_replace('/^info:fedora\/|"object"/', '', $results); |
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$count = 0; |
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foreach ($object_pids as $object_pid) { |
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if (!$object_pid) { |
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continue; |
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} |
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$item = new fedora_item($object_pid); |
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$item->purge_relationship('hasModel', $current_content_model); |
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$item->add_relationship('hasModel', $new_content_model, FEDORA_MODEL_URI); |
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$count++; |
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} |
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drupal_set_message("$current_content_model changed to $new_content_model on $count objects"); |
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} |
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} |
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/** |
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* deletes PID |
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* @param string $pid |
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*/ |
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function delete_objects_as_batch($pid) { |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$restConnection = new RestConnection(); |
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$name = $user->name; |
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$restConnection->repository->purgeObject($pid); |
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} |
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|
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/** |
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* removes association of this object to this collection |
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* @param string $pid |
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*/ |
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function remove_collection_association($pid, $collection_pid) { |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$restConnection = new RestConnection(); |
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$fedora_object = new FedoraObject($pid, $restConnection->repository); |
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$fedora_object->relationships->remove(NULL, 'isMemberOfCollection', $collection_pid); |
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} |
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/** |
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* returns content models associated with all objects in a collection |
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* @param string $pid |
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* @return array |
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*/ |
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function get_represented_content_models($pid) { |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$restConnection = new RestConnection(); |
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require_once 'sites/all/libraries/tuque/RepositoryQuery.php'; |
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$query = "select \$model from <#ri> |
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where (\$object <info:fedora/fedora-system:def/relations-external#isMemberOf> <info:fedora/$pid> |
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or \$object <info:fedora/fedora-system:def/relations-external#isMemberOfCollection> <info:fedora/$pid>) |
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and \$object <info:fedora/fedora-system:def/model#hasModel> \$model"; |
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$model_pids = $restConnection->repository->ri->itqlQuery($query, 'unlimited', '0'); |
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$represented_models = array(); |
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foreach ($model_pids as $model_pid) { |
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if ($model_pid && $model_pid['object']['value'] != 'fedora-system:FedoraObject-3.0') { |
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|
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$represented_models[$model_pid['object']['value']] = $model_pid['object']['value'] . ' ~ ' . $model_pid['title']['value']; |
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} |
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} |
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return $represented_models; |
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} |
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|
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function get_child_collections($collection_pid) { |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$restConnection = new RestConnection(); |
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require_once 'sites/all/libraries/tuque/RepositoryQuery.php'; |
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|
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$query = <<<EOD |
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select \$object from <#ri> |
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where \$object <info:fedora/fedora-system:def/model#hasModel> <info:fedora/islandora:collectionCModel> |
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and \$object <info:fedora/fedora-system:def/relations-external#isMemberOfCollection> <info:fedora/$collection_pid> |
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EOD; |
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$lines = $restConnection->repository->ri->itqlQuery($query, 'unlimited', '0'); |
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$collection_pids = array_values(array_filter($lines)); |
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return $collection_pids; |
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} |
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|
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function Islandora_collections_get_collection_from_pid($pid) { |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$restConnection = new RestConnection(); |
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require_once 'sites/all/libraries/tuque/RepositoryQuery.php'; |
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|
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$query = 'select $parent from <#ri> |
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where ($object <fedora-rels-ext:isMemberOf> $parent |
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or $object <fedora-rels-ext:isMemberOfCollection> $parent) |
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and $object <dc:identifier> \'' . $pid . '\' |
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order by $object'; |
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$object_pids = $restConnection->repository->ri->itqlQuery($query, 'unlimited', '0'); |
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$object_pids = array_values(array_filter($object_pids)); |
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return $object_pids; |
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} |
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/** |
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* Returns an array of pids that match the query contained in the collection |
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* object's QUERY datastream or in the suppled $query parameter. |
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* @param <type> $collection_pid |
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* @param <type> $query |
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* @param <type> $query_format R |
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*/ |
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function get_related_items_as_array($collection_pid, $relationship = array('isMemberOfCollection'), $limit = 10000, $offset = 0, $active_objects_only = TRUE, $cmodel = NULL, $orderby = '$title') { |
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// module_load_include('inc', 'fedora_repository', 'ObjectHelper'); |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$restConnection = new RestConnection(); |
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require_once 'sites/all/libraries/tuque/RepositoryQuery.php'; |
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global $user; |
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// if (!fedora_repository_access(OBJECTHELPER :: $OBJECT_HELPER_VIEW_FEDORA, $pid, $user)) { |
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// drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace or access to Fedora denied."), 'error'); |
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// return array(); |
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// } |
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$query_string = 'select $object $title $content from <#ri> |
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where ($object <fedora-model:label> $title |
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and $object <fedora-model:hasModel> $content |
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and ('; |
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if (is_array($relationship)) { |
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foreach ($relationship as $rel) { |
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$query_string .= '$object <fedora-rels-ext:' . $rel . '> <info:fedora/' . $collection_pid . '>'; |
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if (next($relationship)) { |
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$query_string .= ' OR '; |
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} |
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} |
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} |
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elseif (is_string($relationship)) { |
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$query_string .= '$object <fedora-rels-ext:' . $relationship . '> <info:fedora/' . $collection_pid . '>'; |
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} |
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else { |
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return ''; |
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} |
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$query_string .= ') '; |
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$query_string .= $active_objects_only ? 'and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>' : ''; |
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if ($cmodel) { |
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$query_string .= ' and $content <mulgara:is> <info:fedora/' . $cmodel . '>'; |
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} |
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$query_string .= ') |
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minus $content <mulgara:is> <info:fedora/fedora-system:FedoraObject-3.0> |
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order by ' . $orderby; |
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// $query_string = htmlentities(urlencode($query_string)); |
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// |
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// |
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// $content = ''; |
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// $url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch'); |
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// $url .= "?type=tuples&flush=TRUE&format=Sparql&limit=$limit&offset=$offset&lang=itql&stream=on&query=" . $query_string; |
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// $content .= do_curl($url); |
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$results = $restConnection->repository->ri->itqlQuery($query_string, $limit, $offset); |
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return $results; |
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} |
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//function get_related_items_as_array($collection_pid, $relationship = 'isMemberOfCollection', $limit = 10000, $offset = 0, $active_objects_only = TRUE, $cmodel = NULL, $orderby = '$title') { |
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// $content = get_related_items_as_xml($collection_pid, $relationship, $limit, $offset, $active_objects_only, $cmodel, $orderby); |
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// if (empty($content)) { |
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// return array(); |
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// } |
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// |
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// $content = new SimpleXMLElement($content); |
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// |
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// $resultsarray = array(); |
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// foreach ($content->results->result as $result) { |
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// $resultsarray[] = substr($result->object->attributes()->uri, 12); // Remove 'info:fedora/'. |
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// } |
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// return $resultsarray; |
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//}
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