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63 lines
2.2 KiB
63 lines
2.2 KiB
12 years ago
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<?php
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/**
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* @file
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*
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* Ingest Menu callback hooks.
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*/
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/**
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* Menu callback, Renders the multi-page ingest form if possible.
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*
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* @return string
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* HTML representing the mult-page ingest form.
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*/
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function islandora_ingest_callback() {
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$configuration = islandora_ingest_get_configuration();
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if ($configuration === FALSE) { // Redirect back to referer or top level collection.
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drupal_set_message(t('Invalid ingest configuration.'), 'error');
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$redirect = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '<front>';
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drupal_goto($redirect);
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}
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module_load_include('inc', 'islandora', 'includes/ingest.form');
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return drupal_get_form('islandora_ingest_form', $configuration);
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}
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/**
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* Fetches/validates the ingest configuration from the $_GET parameters.
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*
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* Generic parameters as accepted by all ingest processes, other modules may add to this list.
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* id -> The pid of the object to create. optional.
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* models -> Comma delimited list of all the content models the created object should have.
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* collections -> Comma delimited list of all the collections the created object should belong to.
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*
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* @return array
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* The configuration options used to build the multi-paged ingest process.
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*/
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function islandora_ingest_get_configuration() {
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$configuration = $_GET;
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unset($configuration['q']);
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$convert_to_array_keys = array_intersect(array('models', 'collections'), array_keys($configuration));
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foreach ($convert_to_array_keys as $key) {
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$configuration[$key] = explode(',', $configuration[$key]);
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}
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// @todo add hook for manipulating/validating the configuration.
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return islandora_valid_ingest_configuration($configuration) ? $configuration : FALSE;
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}
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/**
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* Validates the given ingest configuration.
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*
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* At the moment it requires that models and collections are present.
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*
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* @param array $configuration
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* The key value pairs that are used to build the multi-paged ingest process.
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*
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* @return boolean
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* TRUE if the configuration is valid, FALSE otherwise.
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*/
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function islandora_valid_ingest_configuration(array $configuration) {
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// @todo Add more robust validation, add watchdog logs, etc.
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return isset($configuration['models']) && isset($configuration['collections']);
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}
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