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<?php
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/**
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* Implementation of hook_init().
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*/
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function spaces_ui_init() {
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if (arg(0) .'/'. arg(1) .'/'. arg(2) .'/'. arg(3) == 'admin/build/spaces/features') {
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include_once(drupal_get_path("module", "context_ui") ."/context_ui_admin.inc");
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}
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}
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/**
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* Implementation of hook_menu().
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*/
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function spaces_ui_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/build/spaces/features',
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'title' => t('Features'),
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'description' => t('Page listing spaces features.'),
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'callback' => 'spaces_ui_features',
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'access' => user_access('administer spaces'),
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'type' => MENU_LOCAL_TASK,
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);
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$items[] = array(
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'path' => 'admin/build/spaces/features/list',
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'title' => t('List'),
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'description' => t('Page listing spaces features.'),
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'callback' => 'spaces_ui_features',
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'access' => user_access('administer spaces'),
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'type' => MENU_DEFAULT_LOCAL_TASK,
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'weight' => 0,
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);
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$items[] = array(
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'path' => 'admin/build/spaces/features/add',
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'title' => t('Add'),
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'description' => t('Add a new feature.'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('context_ui_form', 'add'),
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'access' => user_access('administer spaces'),
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'type' => MENU_LOCAL_TASK,
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'weight' => 1,
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);
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}
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return $items;
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}
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/**
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* Implementation of hook_context_define().
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*/
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function spaces_ui_context_define() {
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$items = array();
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$result = db_query('SELECT feature, value FROM {spaces_features_ui}');
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while ($row = db_fetch_object($result)) {
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$c = new StdClass();
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$c->namespace = 'spaces';
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$c->attribute = 'feature';
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$c->value = $row->feature;
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if ($c = context_ui_context('load', $c)) {
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$c->spaces = unserialize($row->value);
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// A small change in context_ui now allows modules to
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// set system/status explicitly -- not recommended except for
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// cases like this.
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$c->system = 0;
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$c->status = 1;
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$items[] = (array) $c;
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}
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}
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return $items;
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}
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/**
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* Implementation of hook_form_alter()
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*/
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function spaces_ui_form_alter($form_id, &$form) {
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switch ($form_id) {
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case 'context_ui_delete_confirm':
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$cid = $form['cid']['#value'];
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$context = context_ui_context('load', $cid);
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if ($context->namespace == 'spaces' && $context->attribute == 'feature') {
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$form['spaces_feature'] = array(
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'#type' => 'value',
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'#value' => $context->value,
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);
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$form['#submit']['spaces_ui_feature_delete'] = array();
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$form['#submit'] = array_reverse($form['#submit']);
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}
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break;
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case 'context_ui_form':
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// Determine whether we should treat this context as a spaces feature
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if ($form['namespace']['#default_value'] == 'spaces' && $form['attribute']['#default_value'] == 'feature') {
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$is_feature = TRUE;
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}
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else {
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$is_feature = FALSE;
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}
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// Load feature information: first attempt from DB, then fallback
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// to code definition.
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if (!empty($form['value']['#default_value'])) {
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$id = $form['value']['#default_value'];
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$row = db_fetch_object(db_query('SELECT * FROM {spaces_features_ui} WHERE feature = "%s"', $id));
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if ($row) {
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$feature = unserialize($row->value);
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}
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else {
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$features = spaces_features();
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if (isset($features[$id])) {
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$feature = $features[$id]->spaces;
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}
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}
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}
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// Add Feature information to context form
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$form['feature'] = array(
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'#type' => 'fieldset',
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'#title' => t('Spaces feature'),
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'#weight' => -5,
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'#tree' => true,
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);
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$form['feature']['label'] = array(
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'#type' => 'textfield',
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'#title' => t('Label'),
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'#description' => t('Name of the feature.'),
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'#required' => true,
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'#maxlength' => 30,
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'#default_value' => isset($feature['label']) ? $feature['label'] : '',
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);
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$form['feature']['description'] = array(
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'#type' => 'textfield',
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'#title' => t('Description'),
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'#description' => t('A brief description of the feature.'),
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'#required' => true,
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'#default_value' => isset($feature['description']) ? $feature['description'] : '',
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);
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// Space type compatibility
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$options = array(0 => t('All spaces'));
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foreach (spaces_types() as $type => $info) {
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$options[$type] = $info['title'];
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}
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$form['feature']['types'] = array(
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'#type' => 'select',
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'#title' => t('Compatibility'),
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'#description' => t('Choose the space type compatible with this feature.'),
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'#required' => true,
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'#options' => $options,
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'#default_value' => isset($feature['types']) ? $feature['types'] : 0,
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);
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// Spaces feature menu
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$menu_items = isset($feature['menu']) ? array_values($feature['menu']) : array();
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$menu_paths = isset($feature['menu']) ? array_keys($feature['menu']) : array();
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$form['feature']['menu'] = array(
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'#tree' => true,
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'#theme' => 'spaces_ui_feature_form_menu',
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);
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$form['feature']['menu']['help'] = array(
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'#title' => t('Feature menu'),
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'#type' => 'item',
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'#description' => t('Define a menu for this feature. Items will be arranged into a tree based on path. <strong>Example:</strong> "gallery/browse" will become a child item of "gallery".'),
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);
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for ($i = 0; $i < 10; $i++) {
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$form['feature']['menu'][$i] = array('#tree' => true);
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$form['feature']['menu'][$i]['path'] =
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$form['feature']['menu'][$i]['title'] = array(
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'#type' => 'textfield',
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'#size' => 30,
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);
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$form['feature']['menu'][$i]['path']['#default_value'] = isset($menu_paths[$i]) ? $menu_paths[$i] : '';
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$form['feature']['menu'][$i]['title']['#default_value'] = isset($menu_items[$i]['title']) ? $menu_items[$i]['title'] : '';
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}
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// Force key and space to be 'feature', 'spaces' so that the spaces module knows what to do.
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$form['attribute']['#disabled'] = true;
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$form['attribute']['#default_value'] = 'feature';
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$form['namespace']['#disabled'] = true;
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$form['namespace']['#default_value'] = 'spaces';
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$form['#submit']['spaces_ui_feature_form_submit'] = array();
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$form['#submit'] = array_reverse($form['#submit']);
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$form['#redirect'] = 'admin/build/spaces/features';
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break;
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}
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}
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/**
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* Submit handler for spaces context_ui form alterations.
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*/
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function spaces_ui_feature_form_submit($form_id, $form_values) {
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$feature = $form_values['value'];
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$settings = array();
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$settings['label'] = $form_values['feature']['label'];
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$settings['description'] = $form_values['feature']['description'];
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// Types
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if ($form_values['feature']['types'] == 0) {
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$settings['types'] = array();
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}
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else {
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$settings['types'] = array($form_values['feature']['types']);
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}
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// Menu
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$settings['menu'] = array();
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foreach ($form_values['feature']['menu'] as $item) {
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if (!empty($item['title']) && !empty($item['path'])) {
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$settings['menu'][$item['path']] = array(
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'title' => $item['title']
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);
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}
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}
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ksort($settings['menu']);
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db_query('DELETE FROM {spaces_features_ui} WHERE feature = "%s"', $feature);
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db_query('INSERT INTO {spaces_features_ui} (feature, value) VALUES ("%s", "%s")', $feature, serialize($settings));
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}
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/**
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* Delete confirmation submit handler that deletes the spaces feature
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* values.
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*/
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function spaces_ui_feature_delete($form_id, $form_values) {
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$feature = $form_values['spaces_feature'];
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db_query('DELETE FROM {spaces_features_ui} WHERE feature = "%s"', $feature);
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}
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/**
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* Menu page callback that shows a listing of spaces features.
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*/
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function spaces_ui_features() {
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drupal_set_title(t('Spaces features'));
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$spaces_types = spaces_types();
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$spaces_features = spaces_features();
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$output = '';
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$rows = array();
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foreach ($spaces_features as $id => $feature) {
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// Load the context object for this feature
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// @TODO: change context_ui load operation so that it wouldn't
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// wipe out the spaces extension if loaded.
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$context = context_ui_context('load', $feature);
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// Basic information about this feature
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$label = "<strong>". $feature->spaces['label'] ."</strong>";
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$label .= "<div class='description'>". $feature->spaces['description'] ."</div>";
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// Generate action links for this item
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// @TODO: currently, override contexts also have a "Delete" link --
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// it should probably say "Revert". However, there is no easy way
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// to tell that the context is an override of a code context. This
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// is probably something that needs to change upstream
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// (in context_ui).
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$links = array();
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if ($context->system == 0) {
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$links[] = l(t('Edit'), 'admin/build/context/edit/'. $context->cid);
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$links[] = l(t('Delete'), 'admin/build/context/delete/'. $context->cid, array(), 'destination=admin/build/spaces/features');
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}
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else {
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$links[] = l(t('Override'), 'admin/build/context/clone/'. $context->cid);
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}
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$links = implode(' | ', $links);
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// Generate human readable version of spaces types
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if (isset($feature->spaces['types']) && count($feature->spaces['types'])) {
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$types = array();
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foreach ($feature->spaces['types'] as $type) {
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$types[] = $spaces_types[$type]['title'];
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}
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$types = implode(', ', $types);
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}
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else {
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$types = t('All spaces');
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}
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$rows[] = array($label, $types, $links);
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}
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$header = array(t('Feature'), t('Usable for'), t('Actions'));
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$output .= theme('table', $header, $rows);
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return $output;
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}
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/**
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* Custom form theming for spaces feature menu.
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*/
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function theme_spaces_ui_feature_form_menu($form) {
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drupal_add_js(drupal_get_path('module', 'spaces_ui') .'/spaces_ui.js');
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drupal_add_css(drupal_get_path('module', 'spaces_ui') .'/spaces.css');
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// Render help markup first
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$output = drupal_render($form['help']);
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// Render menu items in a table
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$rows = array();
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foreach (element_children($form) as $element) {
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if (is_numeric($element)) {
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$class = !$form[$element]['title']['#default_value'] ? 'hidden' : '';
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$rows[] = array(
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'data' => array(
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drupal_render($form[$element]['title']),
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drupal_render($form[$element]['path']),
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l(t('Remove'), $_GET['q'], array('class' => 'spaces-remove-menu')),
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),
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'class' => $class,
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);
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}
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}
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// Add an ajax button
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$rows[] = array(
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array(
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'data' => l(t('Add menu item'), $_GET['q'], array('class' => 'button spaces-add-menu')),
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'colspan' => 3,
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'class' => 'actions',
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),
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);
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$output .= theme('table', array(t('Title'), t('Path'), ''), $rows, array('class' => 'spaces-admin'));
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return $output;
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}
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?>
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