141 lines
3.6 KiB
PHP
141 lines
3.6 KiB
PHP
<?php
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/**
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* Farm Area hooks implemented by the Farm UI module.
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*/
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/**
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* Implements hook_farm_area_details().
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*/
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function farm_ui_farm_area_details($id) {
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// Start a render array.
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$output = array();
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// Add links to lists of assets and logs in the area.
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$entity_types = array(
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'farm_asset' => array(
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'label' => t('Assets'),
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'weight' => -50,
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),
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'log' => array(
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'label' => t('Logs'),
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'weight' => -40,
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),
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);
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foreach ($entity_types as $type => $info) {
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// Get area links for the entity type.
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$area_links = farm_ui_area_links($id, $type);
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// If there are none, skip it.
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if (empty($area_links)) {
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continue;
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}
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// Create variables for an item list.
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$variables = array(
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'items' => $area_links,
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'attributes' => array(),
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);
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// Render the links as markup with a title.
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$output[$type . '_links'] = array(
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'#type' => 'markup',
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'#markup' => '<strong>' . $info['label'] . '</strong>' . theme('item_list', $variables),
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'#weight' => $info['weight'],
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);
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}
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// Return the render array.
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return $output;
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}
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/**
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* Generate area links for farm_asset or log entity types.
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*
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* @param int $id
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* The area id.
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* @param string $entity_type
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* The entity type to general links for. Currently only 'farm_asset' and
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* 'log' are supported.
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*
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* @return array
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* Returns an array of links.
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*/
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function farm_ui_area_links($id, $entity_type) {
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// Start an empty array of links.
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$links = array();
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// Load entity UI info.
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$ui_info = farm_ui_entities();
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// Generate links for the entity type.
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if (!empty($ui_info[$entity_type])) {
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foreach ($ui_info[$entity_type] as $bundle => $info) {
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// If a View is not available, skip it.
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if (empty($info['view'])) {
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continue;
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}
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// If the entity is a log, and it doesn't apply to areas, skip it.
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if ($entity_type == 'log' && (empty($info['areas']) || $info['areas'] !== TRUE)) {
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continue;
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}
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// Determine the position of the area ID argument in the View, and build
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// the arguments array accordingly. If the area ID is in the second
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// argument position, then we assume that asset ID is the first argument,
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// and we set that to 'all' to include all assets.
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$args = array($id);
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$area_argument_position = farm_ui_views_area_argument_position($entity_type, $bundle);
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if ($area_argument_position == 2) {
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array_unshift($args, 'all');
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}
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// Load the View and generate a preview to count rows.
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$view = views_get_view($info['view']);
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$view->preview('default', $args);
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// If there are no results, skip it.
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if (empty($view->total_rows)) {
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continue;
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}
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// Build the View page path with arguments.
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$path = farm_ui_view_page_path($info['view']);
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foreach ($args as $arg) {
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$path .= '/' . $arg;
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}
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// Build a link.
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$link = array(
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'title' => $info['label_plural'] . ': ' . $view->total_rows,
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'href' => $path,
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);
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// Build an array of entity IDs included in the View.
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$entity_ids = array();
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foreach ($view->result as $delta => $record) {
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$entity_ids[] = $record->id;
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}
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// Allow other modules to modify the link. Pass in some additional info
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// about the entities it represents.
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$entity_info = array(
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'entity_type' => $entity_type,
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'bundle' => $bundle,
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'entity_ids' => $entity_ids,
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);
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drupal_alter('farm_area_link', $link, $entity_info);
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// Add the link.
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$links[] = l($link['title'], $link['href']);
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}
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}
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// Return the links.
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return $links;
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}
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