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1 files changed, 700 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.26/modules/block/block.admin.inc b/kolab.org/www/drupal-7.26/modules/block/block.admin.inc
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+++ b/kolab.org/www/drupal-7.26/modules/block/block.admin.inc
@@ -0,0 +1,700 @@
+<?php
+
+/**
+ * @file
+ * Admin page callbacks for the block module.
+ */
+
+/**
+ * Menu callback for admin/structure/block/demo.
+ */
+function block_admin_demo($theme = NULL) {
+ drupal_add_css(drupal_get_path('module', 'block') . '/block.css');
+ return '';
+}
+
+/**
+ * Menu callback for admin/structure/block.
+ *
+ * @param $theme
+ * The theme to display the administration page for. If not provided, defaults
+ * to the currently used theme.
+ */
+function block_admin_display($theme = NULL) {
+ global $theme_key;
+
+ drupal_theme_initialize();
+
+ if (!isset($theme)) {
+ // If theme is not specifically set, rehash for the current theme.
+ $theme = $theme_key;
+ }
+
+ // Fetch and sort blocks.
+ $blocks = block_admin_display_prepare_blocks($theme);
+
+ return drupal_get_form('block_admin_display_form', $blocks, $theme);
+}
+
+/**
+ * Prepares a list of blocks for display on the blocks administration page.
+ *
+ * @param $theme
+ * The machine-readable name of the theme whose blocks should be returned.
+ *
+ * @return
+ * An array of blocks, as returned by _block_rehash(), sorted by region in
+ * preparation for display on the blocks administration page.
+ *
+ * @see block_admin_display_form()
+ */
+function block_admin_display_prepare_blocks($theme) {
+ $blocks = _block_rehash($theme);
+ $compare_theme = &drupal_static('_block_compare:theme');
+ $compare_theme = $theme;
+ usort($blocks, '_block_compare');
+ return $blocks;
+}
+
+/**
+ * Form constructor for the main block administration form.
+ *
+ * @param $blocks
+ * An array of blocks, as returned by block_admin_display_prepare_blocks().
+ * @param $theme
+ * A string representing the name of the theme to edit blocks for.
+ * @param $block_regions
+ * (optional) An array of regions in which the blocks will be allowed to be
+ * placed. Defaults to all visible regions for the theme whose blocks are
+ * being configured. In all cases, a dummy region for disabled blocks will
+ * also be displayed.
+ *
+ * @return
+ * An array representing the form definition.
+ *
+ * @ingroup forms
+ * @see block_admin_display_form_submit()
+ */
+function block_admin_display_form($form, &$form_state, $blocks, $theme, $block_regions = NULL) {
+
+ $form['#attached']['css'] = array(drupal_get_path('module', 'block') . '/block.css');
+
+ // Get a list of block regions if one was not provided.
+ if (!isset($block_regions)) {
+ $block_regions = system_region_list($theme, REGIONS_VISIBLE);
+ }
+
+ // Weights range from -delta to +delta, so delta should be at least half
+ // of the amount of blocks present. This makes sure all blocks in the same
+ // region get an unique weight.
+ $weight_delta = round(count($blocks) / 2);
+
+ // Build the form tree.
+ $form['edited_theme'] = array(
+ '#type' => 'value',
+ '#value' => $theme,
+ );
+ $form['block_regions'] = array(
+ '#type' => 'value',
+ // Add a last region for disabled blocks.
+ '#value' => $block_regions + array(BLOCK_REGION_NONE => BLOCK_REGION_NONE),
+ );
+ $form['blocks'] = array();
+ $form['#tree'] = TRUE;
+
+ foreach ($blocks as $i => $block) {
+ $key = $block['module'] . '_' . $block['delta'];
+ $form['blocks'][$key]['module'] = array(
+ '#type' => 'value',
+ '#value' => $block['module'],
+ );
+ $form['blocks'][$key]['delta'] = array(
+ '#type' => 'value',
+ '#value' => $block['delta'],
+ );
+ $form['blocks'][$key]['info'] = array(
+ '#markup' => check_plain($block['info']),
+ );
+ $form['blocks'][$key]['theme'] = array(
+ '#type' => 'hidden',
+ '#value' => $theme,
+ );
+ $form['blocks'][$key]['weight'] = array(
+ '#type' => 'weight',
+ '#default_value' => $block['weight'],
+ '#delta' => $weight_delta,
+ '#title_display' => 'invisible',
+ '#title' => t('Weight for @block block', array('@block' => $block['info'])),
+ );
+ $form['blocks'][$key]['region'] = array(
+ '#type' => 'select',
+ '#default_value' => $block['region'] != BLOCK_REGION_NONE ? $block['region'] : NULL,
+ '#empty_value' => BLOCK_REGION_NONE,
+ '#title_display' => 'invisible',
+ '#title' => t('Region for @block block', array('@block' => $block['info'])),
+ '#options' => $block_regions,
+ );
+ $form['blocks'][$key]['configure'] = array(
+ '#type' => 'link',
+ '#title' => t('configure'),
+ '#href' => 'admin/structure/block/manage/' . $block['module'] . '/' . $block['delta'] . '/configure',
+ );
+ if ($block['module'] == 'block') {
+ $form['blocks'][$key]['delete'] = array(
+ '#type' => 'link',
+ '#title' => t('delete'),
+ '#href' => 'admin/structure/block/manage/' . $block['module'] . '/' . $block['delta'] . '/delete',
+ );
+ }
+ }
+ // Do not allow disabling the main system content block when it is present.
+ if (isset($form['blocks']['system_main']['region'])) {
+ $form['blocks']['system_main']['region']['#required'] = TRUE;
+ }
+
+ $form['actions'] = array(
+ '#tree' => FALSE,
+ '#type' => 'actions',
+ );
+ $form['actions']['submit'] = array(
+ '#type' => 'submit',
+ '#value' => t('Save blocks'),
+ );
+
+ return $form;
+}
+
+/**
+ * Form submission handler for block_admin_display_form().
+ *
+ * @see block_admin_display_form()
+ */
+function block_admin_display_form_submit($form, &$form_state) {
+ $transaction = db_transaction();
+ try {
+ foreach ($form_state['values']['blocks'] as $block) {
+ $block['status'] = (int) ($block['region'] != BLOCK_REGION_NONE);
+ $block['region'] = $block['status'] ? $block['region'] : '';
+ db_update('block')
+ ->fields(array(
+ 'status' => $block['status'],
+ 'weight' => $block['weight'],
+ 'region' => $block['region'],
+ ))
+ ->condition('module', $block['module'])
+ ->condition('delta', $block['delta'])
+ ->condition('theme', $block['theme'])
+ ->execute();
+ }
+ }
+ catch (Exception $e) {
+ $transaction->rollback();
+ watchdog_exception('block', $e);
+ throw $e;
+ }
+ drupal_set_message(t('The block settings have been updated.'));
+ cache_clear_all();
+}
+
+/**
+ * Sorts active blocks by region, then by weight; sorts inactive blocks by name.
+ *
+ * Callback for usort() in block_admin_display_prepare_blocks().
+ */
+function _block_compare($a, $b) {
+ global $theme_key;
+
+ // Theme should be set before calling this function, or the current theme
+ // is being used.
+ $theme = &drupal_static(__FUNCTION__ . ':theme');
+ if (!isset($theme)) {
+ $theme = $theme_key;
+ }
+
+ $regions = &drupal_static(__FUNCTION__ . ':regions');
+ // We need the region list to correctly order by region.
+ if (!isset($regions)) {
+ $regions = array_flip(array_keys(system_region_list($theme)));
+ $regions[BLOCK_REGION_NONE] = count($regions);
+ }
+
+ // Separate enabled from disabled.
+ $status = $b['status'] - $a['status'];
+ if ($status) {
+ return $status;
+ }
+ // Sort by region (in the order defined by theme .info file).
+ if ((!empty($a['region']) && !empty($b['region'])) && ($place = ($regions[$a['region']] - $regions[$b['region']]))) {
+ return $place;
+ }
+ // Sort by weight, unless disabled.
+ if ($a['region'] != BLOCK_REGION_NONE) {
+ $weight = $a['weight'] - $b['weight'];
+ if ($weight) {
+ return $weight;
+ }
+ }
+ // Sort by title.
+ return strcmp($a['info'], $b['info']);
+}
+
+/**
+ * Form constructor for the block configuration form.
+ *
+ * Also used by block_add_block_form() for adding a new custom block.
+ *
+ * @param $module
+ * Name of the module that implements the block to be configured.
+ * @param $delta
+ * Unique ID of the block within the context of $module.
+ *
+ * @see block_admin_configure_validate()
+ * @see block_admin_configure_submit()
+ * @ingroup forms
+ */
+function block_admin_configure($form, &$form_state, $module, $delta) {
+ $block = block_load($module, $delta);
+ $form['module'] = array(
+ '#type' => 'value',
+ '#value' => $block->module,
+ );
+ $form['delta'] = array(
+ '#type' => 'value',
+ '#value' => $block->delta,
+ );
+
+ // Get the block subject for the page title.
+ $info = module_invoke($block->module, 'block_info');
+ if (isset($info[$block->delta])) {
+ drupal_set_title(t("'%name' block", array('%name' => $info[$block->delta]['info'])), PASS_THROUGH);
+ }
+
+ $form['settings']['title'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Block title'),
+ '#maxlength' => 64,
+ '#description' => $block->module == 'block' ? t('The title of the block as shown to the user.') : t('Override the default title for the block. Use <em>!placeholder</em> to display no title, or leave blank to use the default block title.', array('!placeholder' => '&lt;none&gt;')),
+ '#default_value' => isset($block->title) ? $block->title : '',
+ '#weight' => -19,
+ );
+
+ // Module-specific block configuration.
+ if ($settings = module_invoke($block->module, 'block_configure', $block->delta)) {
+ foreach ($settings as $k => $v) {
+ $form['settings'][$k] = $v;
+ }
+ }
+
+ // Region settings.
+ $form['regions'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Region settings'),
+ '#collapsible' => FALSE,
+ '#description' => t('Specify in which themes and regions this block is displayed.'),
+ '#tree' => TRUE,
+ );
+
+ $theme_default = variable_get('theme_default', 'bartik');
+ $admin_theme = variable_get('admin_theme');
+ foreach (list_themes() as $key => $theme) {
+ // Only display enabled themes
+ if ($theme->status) {
+ $region = db_query("SELECT region FROM {block} WHERE module = :module AND delta = :delta AND theme = :theme", array(
+ ':module' => $block->module,
+ ':delta' => $block->delta,
+ ':theme' => $key,
+ ))->fetchField();
+
+ // Use a meaningful title for the main site theme and administrative
+ // theme.
+ $theme_title = $theme->info['name'];
+ if ($key == $theme_default) {
+ $theme_title = t('!theme (default theme)', array('!theme' => $theme_title));
+ }
+ elseif ($admin_theme && $key == $admin_theme) {
+ $theme_title = t('!theme (administration theme)', array('!theme' => $theme_title));
+ }
+ $form['regions'][$key] = array(
+ '#type' => 'select',
+ '#title' => $theme_title,
+ '#default_value' => !empty($region) && $region != -1 ? $region : NULL,
+ '#empty_value' => BLOCK_REGION_NONE,
+ '#options' => system_region_list($key, REGIONS_VISIBLE),
+ '#weight' => ($key == $theme_default ? 9 : 10),
+ );
+ }
+ }
+
+ // Visibility settings.
+ $form['visibility_title'] = array(
+ '#type' => 'item',
+ '#title' => t('Visibility settings'),
+ );
+ $form['visibility'] = array(
+ '#type' => 'vertical_tabs',
+ '#attached' => array(
+ 'js' => array(drupal_get_path('module', 'block') . '/block.js'),
+ ),
+ );
+
+ // Per-path visibility.
+ $form['visibility']['path'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Pages'),
+ '#collapsible' => TRUE,
+ '#collapsed' => TRUE,
+ '#group' => 'visibility',
+ '#weight' => 0,
+ );
+
+ $access = user_access('use PHP for settings');
+ if (isset($block->visibility) && $block->visibility == BLOCK_VISIBILITY_PHP && !$access) {
+ $form['visibility']['path']['visibility'] = array(
+ '#type' => 'value',
+ '#value' => BLOCK_VISIBILITY_PHP,
+ );
+ $form['visibility']['path']['pages'] = array(
+ '#type' => 'value',
+ '#value' => isset($block->pages) ? $block->pages : '',
+ );
+ }
+ else {
+ $options = array(
+ BLOCK_VISIBILITY_NOTLISTED => t('All pages except those listed'),
+ BLOCK_VISIBILITY_LISTED => t('Only the listed pages'),
+ );
+ $description = t("Specify pages by using their paths. Enter one path per line. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array('%blog' => 'blog', '%blog-wildcard' => 'blog/*', '%front' => '<front>'));
+
+ if (module_exists('php') && $access) {
+ $options += array(BLOCK_VISIBILITY_PHP => t('Pages on which this PHP code returns <code>TRUE</code> (experts only)'));
+ $title = t('Pages or PHP code');
+ $description .= ' ' . t('If the PHP option is chosen, enter PHP code between %php. Note that executing incorrect PHP code can break your Drupal site.', array('%php' => '<?php ?>'));
+ }
+ else {
+ $title = t('Pages');
+ }
+ $form['visibility']['path']['visibility'] = array(
+ '#type' => 'radios',
+ '#title' => t('Show block on specific pages'),
+ '#options' => $options,
+ '#default_value' => isset($block->visibility) ? $block->visibility : BLOCK_VISIBILITY_NOTLISTED,
+ );
+ $form['visibility']['path']['pages'] = array(
+ '#type' => 'textarea',
+ '#title' => '<span class="element-invisible">' . $title . '</span>',
+ '#default_value' => isset($block->pages) ? $block->pages : '',
+ '#description' => $description,
+ );
+ }
+
+ // Per-role visibility.
+ $default_role_options = db_query("SELECT rid FROM {block_role} WHERE module = :module AND delta = :delta", array(
+ ':module' => $block->module,
+ ':delta' => $block->delta,
+ ))->fetchCol();
+ $role_options = array_map('check_plain', user_roles());
+ $form['visibility']['role'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Roles'),
+ '#collapsible' => TRUE,
+ '#collapsed' => TRUE,
+ '#group' => 'visibility',
+ '#weight' => 10,
+ );
+ $form['visibility']['role']['roles'] = array(
+ '#type' => 'checkboxes',
+ '#title' => t('Show block for specific roles'),
+ '#default_value' => $default_role_options,
+ '#options' => $role_options,
+ '#description' => t('Show this block only for the selected role(s). If you select no roles, the block will be visible to all users.'),
+ );
+
+ // Per-user visibility.
+ $form['visibility']['user'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Users'),
+ '#collapsible' => TRUE,
+ '#collapsed' => TRUE,
+ '#group' => 'visibility',
+ '#weight' => 20,
+ );
+ $form['visibility']['user']['custom'] = array(
+ '#type' => 'radios',
+ '#title' => t('Customizable per user'),
+ '#options' => array(
+ BLOCK_CUSTOM_FIXED => t('Not customizable'),
+ BLOCK_CUSTOM_ENABLED => t('Customizable, visible by default'),
+ BLOCK_CUSTOM_DISABLED => t('Customizable, hidden by default'),
+ ),
+ '#description' => t('Allow individual users to customize the visibility of this block in their account settings.'),
+ '#default_value' => isset($block->custom) ? $block->custom : BLOCK_CUSTOM_FIXED,
+ );
+
+ $form['actions'] = array('#type' => 'actions');
+ $form['actions']['submit'] = array(
+ '#type' => 'submit',
+ '#value' => t('Save block'),
+ );
+
+ return $form;
+}
+
+/**
+ * Form validation handler for block_admin_configure().
+ *
+ * @see block_admin_configure()
+ * @see block_admin_configure_submit()
+ */
+function block_admin_configure_validate($form, &$form_state) {
+ if ($form_state['values']['module'] == 'block') {
+ $custom_block_exists = (bool) db_query_range('SELECT 1 FROM {block_custom} WHERE bid <> :bid AND info = :info', 0, 1, array(
+ ':bid' => $form_state['values']['delta'],
+ ':info' => $form_state['values']['info'],
+ ))->fetchField();
+ if (empty($form_state['values']['info']) || $custom_block_exists) {
+ form_set_error('info', t('Ensure that each block description is unique.'));
+ }
+ }
+}
+
+/**
+ * Form submission handler for block_admin_configure().
+ *
+ * @see block_admin_configure()
+ * @see block_admin_configure_validate()
+ */
+function block_admin_configure_submit($form, &$form_state) {
+ if (!form_get_errors()) {
+ $transaction = db_transaction();
+ try {
+ db_update('block')
+ ->fields(array(
+ 'visibility' => (int) $form_state['values']['visibility'],
+ 'pages' => trim($form_state['values']['pages']),
+ 'custom' => (int) $form_state['values']['custom'],
+ 'title' => $form_state['values']['title'],
+ ))
+ ->condition('module', $form_state['values']['module'])
+ ->condition('delta', $form_state['values']['delta'])
+ ->execute();
+
+ db_delete('block_role')
+ ->condition('module', $form_state['values']['module'])
+ ->condition('delta', $form_state['values']['delta'])
+ ->execute();
+ $query = db_insert('block_role')->fields(array('rid', 'module', 'delta'));
+ foreach (array_filter($form_state['values']['roles']) as $rid) {
+ $query->values(array(
+ 'rid' => $rid,
+ 'module' => $form_state['values']['module'],
+ 'delta' => $form_state['values']['delta'],
+ ));
+ }
+ $query->execute();
+
+ // Store regions per theme for this block
+ foreach ($form_state['values']['regions'] as $theme => $region) {
+ db_merge('block')
+ ->key(array('theme' => $theme, 'delta' => $form_state['values']['delta'], 'module' => $form_state['values']['module']))
+ ->fields(array(
+ 'region' => ($region == BLOCK_REGION_NONE ? '' : $region),
+ 'pages' => trim($form_state['values']['pages']),
+ 'status' => (int) ($region != BLOCK_REGION_NONE),
+ ))
+ ->execute();
+ }
+
+ module_invoke($form_state['values']['module'], 'block_save', $form_state['values']['delta'], $form_state['values']);
+ }
+ catch (Exception $e) {
+ $transaction->rollback();
+ watchdog_exception('block', $e);
+ throw $e;
+ }
+ drupal_set_message(t('The block configuration has been saved.'));
+ cache_clear_all();
+ $form_state['redirect'] = 'admin/structure/block';
+ }
+}
+
+/**
+ * Form constructor for the add block form.
+ *
+ * @see block_add_block_form_validate()
+ * @see block_add_block_form_submit()
+ * @ingroup forms
+ */
+function block_add_block_form($form, &$form_state) {
+ return block_admin_configure($form, $form_state, 'block', NULL);
+}
+
+/**
+ * Form validation handler for block_add_block_form().
+ *
+ * @see block_add_block_form()
+ * @see block_add_block_form_submit()
+ */
+function block_add_block_form_validate($form, &$form_state) {
+ $custom_block_exists = (bool) db_query_range('SELECT 1 FROM {block_custom} WHERE info = :info', 0, 1, array(':info' => $form_state['values']['info']))->fetchField();
+
+ if (empty($form_state['values']['info']) || $custom_block_exists) {
+ form_set_error('info', t('Ensure that each block description is unique.'));
+ }
+}
+
+/**
+ * Form submission handler for block_add_block_form().
+ *
+ * Saves the new custom block.
+ *
+ * @see block_add_block_form()
+ * @see block_add_block_form_validate()
+ */
+function block_add_block_form_submit($form, &$form_state) {
+ $delta = db_insert('block_custom')
+ ->fields(array(
+ 'body' => $form_state['values']['body']['value'],
+ 'info' => $form_state['values']['info'],
+ 'format' => $form_state['values']['body']['format'],
+ ))
+ ->execute();
+ // Store block delta to allow other modules to work with new block.
+ $form_state['values']['delta'] = $delta;
+
+ $query = db_insert('block')->fields(array('visibility', 'pages', 'custom', 'title', 'module', 'theme', 'status', 'weight', 'delta', 'cache'));
+ foreach (list_themes() as $key => $theme) {
+ if ($theme->status) {
+ $query->values(array(
+ 'visibility' => (int) $form_state['values']['visibility'],
+ 'pages' => trim($form_state['values']['pages']),
+ 'custom' => (int) $form_state['values']['custom'],
+ 'title' => $form_state['values']['title'],
+ 'module' => $form_state['values']['module'],
+ 'theme' => $theme->name,
+ 'status' => 0,
+ 'weight' => 0,
+ 'delta' => $delta,
+ 'cache' => DRUPAL_NO_CACHE,
+ ));
+ }
+ }
+ $query->execute();
+
+ $query = db_insert('block_role')->fields(array('rid', 'module', 'delta'));
+ foreach (array_filter($form_state['values']['roles']) as $rid) {
+ $query->values(array(
+ 'rid' => $rid,
+ 'module' => $form_state['values']['module'],
+ 'delta' => $delta,
+ ));
+ }
+ $query->execute();
+
+ // Store regions per theme for this block
+ foreach ($form_state['values']['regions'] as $theme => $region) {
+ db_merge('block')
+ ->key(array('theme' => $theme, 'delta' => $delta, 'module' => $form_state['values']['module']))
+ ->fields(array(
+ 'region' => ($region == BLOCK_REGION_NONE ? '' : $region),
+ 'pages' => trim($form_state['values']['pages']),
+ 'status' => (int) ($region != BLOCK_REGION_NONE),
+ ))
+ ->execute();
+ }
+
+ drupal_set_message(t('The block has been created.'));
+ cache_clear_all();
+ $form_state['redirect'] = 'admin/structure/block';
+}
+
+/**
+ * Form constructor for the custom block deletion form.
+ *
+ * @param $module
+ * The name of the module that implements the block to be deleted. This should
+ * always equal 'block' since it only allows custom blocks to be deleted.
+ * @param $delta
+ * The unique ID of the block within the context of $module.
+ *
+ * @see block_custom_block_delete_submit()
+ */
+function block_custom_block_delete($form, &$form_state, $module, $delta) {
+ $block = block_load($module, $delta);
+ $custom_block = block_custom_block_get($block->delta);
+ $form['info'] = array('#type' => 'hidden', '#value' => $custom_block['info'] ? $custom_block['info'] : $custom_block['title']);
+ $form['bid'] = array('#type' => 'hidden', '#value' => $block->delta);
+
+ return confirm_form($form, t('Are you sure you want to delete the block %name?', array('%name' => $custom_block['info'])), 'admin/structure/block', '', t('Delete'), t('Cancel'));
+}
+
+/**
+ * Form submission handler for block_custom_block_delete().
+ *
+ * @see block_custom_block_delete()
+ */
+function block_custom_block_delete_submit($form, &$form_state) {
+ db_delete('block_custom')
+ ->condition('bid', $form_state['values']['bid'])
+ ->execute();
+ db_delete('block')
+ ->condition('module', 'block')
+ ->condition('delta', $form_state['values']['bid'])
+ ->execute();
+ db_delete('block_role')
+ ->condition('module', 'block')
+ ->condition('delta', $form_state['values']['bid'])
+ ->execute();
+ drupal_set_message(t('The block %name has been removed.', array('%name' => $form_state['values']['info'])));
+ cache_clear_all();
+ $form_state['redirect'] = 'admin/structure/block';
+ return;
+}
+
+/**
+ * Processes variables for block-admin-display-form.tpl.php.
+ *
+ * The $variables array contains the following arguments:
+ * - $form
+ *
+ * @see block-admin-display.tpl.php
+ * @see theme_block_admin_display()
+ */
+function template_preprocess_block_admin_display_form(&$variables) {
+ $variables['block_regions'] = $variables['form']['block_regions']['#value'];
+ if (isset($variables['block_regions'][BLOCK_REGION_NONE])) {
+ $variables['block_regions'][BLOCK_REGION_NONE] = t('Disabled');
+ }
+
+ foreach ($variables['block_regions'] as $key => $value) {
+ // Initialize an empty array for the region.
+ $variables['block_listing'][$key] = array();
+ }
+
+ // Initialize disabled blocks array.
+ $variables['block_listing'][BLOCK_REGION_NONE] = array();
+
+ // Add each block in the form to the appropriate place in the block listing.
+ foreach (element_children($variables['form']['blocks']) as $i) {
+ $block = &$variables['form']['blocks'][$i];
+
+ // Fetch the region for the current block.
+ $region = (isset($block['region']['#default_value']) ? $block['region']['#default_value'] : BLOCK_REGION_NONE);
+
+ // Set special classes needed for table drag and drop.
+ $block['region']['#attributes']['class'] = array('block-region-select', 'block-region-' . $region);
+ $block['weight']['#attributes']['class'] = array('block-weight', 'block-weight-' . $region);
+
+ $variables['block_listing'][$region][$i] = new stdClass();
+ $variables['block_listing'][$region][$i]->row_class = !empty($block['#attributes']['class']) ? implode(' ', $block['#attributes']['class']) : '';
+ $variables['block_listing'][$region][$i]->block_modified = !empty($block['#attributes']['class']) && in_array('block-modified', $block['#attributes']['class']);
+ $variables['block_listing'][$region][$i]->block_title = drupal_render($block['info']);
+ $variables['block_listing'][$region][$i]->region_select = drupal_render($block['region']) . drupal_render($block['theme']);
+ $variables['block_listing'][$region][$i]->weight_select = drupal_render($block['weight']);
+ $variables['block_listing'][$region][$i]->configure_link = drupal_render($block['configure']);
+ $variables['block_listing'][$region][$i]->delete_link = !empty($block['delete']) ? drupal_render($block['delete']) : '';
+ $variables['block_listing'][$region][$i]->printed = FALSE;
+ }
+
+ $variables['form_submit'] = drupal_render_children($variables['form']);
+}
+