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<?php
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/**
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* @file
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* Provides the field_collection module admin pages.
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*/
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/**
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* Menu callback; list all field collections on this site.
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*/
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function field_collections_overview() {
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$instances = field_info_instances();
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$field_types = field_info_field_types();
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$bundles = field_info_bundles();
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$header = array(t('Field name'), t('Used in'), array('data' => t('Operations'), 'colspan' => '2'));
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$rows = array();
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foreach ($instances as $entity_type => $type_bundles) {
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foreach ($type_bundles as $bundle => $bundle_instances) {
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foreach ($bundle_instances as $field_name => $instance) {
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$field = field_info_field($field_name);
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if ($field['type'] == 'field_collection') {
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$admin_path = _field_ui_bundle_admin_path($entity_type, $bundle);
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$rows[$field_name]['class'] = $field['locked'] ? array('menu-disabled') : array('');
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$rows[$field_name]['data'][0] = $field['locked'] ? t('@field_name (Locked)', array('@field_name' => $field_name)) : $field_name;
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$rows[$field_name]['data'][1][] = l($bundles[$entity_type][$bundle]['label'], $admin_path . '/fields');
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}
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}
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}
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}
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foreach ($rows as $field_name => $cell) {
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$rows[$field_name]['data'][1] = implode(', ', $cell['data'][1]);
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$field_name_url_str = strtr($field_name, array('_' => '-'));
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$rows[$field_name]['data'][2] = l(t('manage fields'), 'admin/structure/field-collections/' . $field_name_url_str . '/fields');
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$rows[$field_name]['data'][3] = l(t('manage display'), 'admin/structure/field-collections/' . $field_name_url_str . '/display');
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}
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if (empty($rows)) {
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$output = t('No field collections have been defined yet. To do so attach a field collection field to any entity.');
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}
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else {
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// Sort rows by field name.
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ksort($rows);
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$output = theme('table', array('header' => $header, 'rows' => $rows));
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}
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return $output;
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}
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