From 755e486d12dbe1ceb4038bb00a780a13801b56e3 Mon Sep 17 00:00:00 2001
From: webchick <webchick@24967.no-reply.drupal.org>
Date: Sat, 24 Dec 2011 17:51:06 -0800
Subject: Issue #1323720 by xenophyle, xjm: Clean up API docs for block module.

---
 modules/block/block-admin-display-form.tpl.php |  2 +
 modules/block/block.admin.inc                  | 25 +++++-----
 modules/block/block.module                     | 65 +++++++++++++++++---------
 modules/block/block.tpl.php                    | 11 +++--
 4 files changed, 63 insertions(+), 40 deletions(-)

(limited to 'modules/block')

diff --git a/modules/block/block-admin-display-form.tpl.php b/modules/block/block-admin-display-form.tpl.php
index 94b610416..17a15e40d 100644
--- a/modules/block/block-admin-display-form.tpl.php
+++ b/modules/block/block-admin-display-form.tpl.php
@@ -21,6 +21,8 @@
  *
  * @see template_preprocess_block_admin_display_form()
  * @see theme_block_admin_display()
+ *
+ * @ingroup themeable
  */
 ?>
 <?php
diff --git a/modules/block/block.admin.inc b/modules/block/block.admin.inc
index f86fe96b9..bd6179063 100644
--- a/modules/block/block.admin.inc
+++ b/modules/block/block.admin.inc
@@ -57,7 +57,7 @@ function block_admin_display_prepare_blocks($theme) {
 }
 
 /**
- * Form builder for the main blocks administration form.
+ * Form constructor for the main block administration form.
  *
  * @param $blocks
  *   An array of blocks, as returned by block_admin_display_prepare_blocks().
@@ -165,7 +165,7 @@ function block_admin_display_form($form, &$form_state, $blocks, $theme, $block_r
 }
 
 /**
- * Form submission handler for the main blocks administration form.
+ * Form submission handler for block_admin_display_form().
  *
  * @see block_admin_display_form()
  */
@@ -197,10 +197,9 @@ function block_admin_display_form_submit($form, &$form_state) {
 }
 
 /**
- * Helper function for sorting blocks on admin/structure/block.
+ * Sorts active blocks by region, then by weight; sorts inactive blocks by name.
  *
- * Active blocks are sorted by region, then by weight.
- * Disabled blocks are sorted by name.
+ * Callback for usort() in block_admin_display_prepare_blocks().
  */
 function _block_compare($a, $b) {
   global $theme_key;
@@ -240,7 +239,7 @@ function _block_compare($a, $b) {
 }
 
 /**
- * Form builder for the block configuration form.
+ * Form constructor for the block configuration form.
  *
  * Also used by block_add_block_form() for adding a new custom block.
  *
@@ -441,7 +440,7 @@ function block_admin_configure($form, &$form_state, $module, $delta) {
 }
 
 /**
- * Form validation handler for the block configuration form.
+ * Form validation handler for block_admin_configure().
  *
  * @see block_admin_configure()
  * @see block_admin_configure_submit()
@@ -459,7 +458,7 @@ function block_admin_configure_validate($form, &$form_state) {
 }
 
 /**
- * Form submission handler for the block configuration form.
+ * Form submission handler for block_admin_configure().
  *
  * @see block_admin_configure()
  * @see block_admin_configure_validate()
@@ -519,7 +518,7 @@ function block_admin_configure_submit($form, &$form_state) {
 }
 
 /**
- * Form builder for the add block form.
+ * Form constructor for the add block form.
  *
  * @see block_add_block_form_validate()
  * @see block_add_block_form_submit()
@@ -530,7 +529,7 @@ function block_add_block_form($form, &$form_state) {
 }
 
 /**
- * Form validation handler for the add block form.
+ * Form validation handler for block_add_block_form().
  *
  * @see block_add_block_form()
  * @see block_add_block_form_submit()
@@ -544,7 +543,7 @@ function block_add_block_form_validate($form, &$form_state) {
 }
 
 /**
- * Form submission handler for the add block form.
+ * Form submission handler for block_add_block_form().
  *
  * Saves the new custom block.
  *
@@ -609,7 +608,7 @@ function block_add_block_form_submit($form, &$form_state) {
 }
 
 /**
- * Form builder for the custom block deletion form.
+ * Form constructor for the custom block deletion form.
  *
  * @param $module
  *   The name of the module that implements the block to be deleted. This should
@@ -629,7 +628,7 @@ function block_custom_block_delete($form, &$form_state, $module, $delta) {
 }
 
 /**
- * Form submission handler for the custom block deletion form.
+ * Form submission handler for block_custom_block_delete().
  *
  * @see block_custom_block_delete()
  */
diff --git a/modules/block/block.module b/modules/block/block.module
index 754febd27..24319089e 100644
--- a/modules/block/block.module
+++ b/modules/block/block.module
@@ -16,27 +16,27 @@ define('BLOCK_REGION_NONE', -1);
 define('BLOCK_CUSTOM_FIXED', 0);
 
 /**
- *  Show this block by default, but let individual users hide it.
+ *  Shows this block by default, but lets individual users hide it.
  */
 define('BLOCK_CUSTOM_ENABLED', 1);
 
 /**
- * Hide this block by default but let individual users show it.
+ * Hides this block by default but lets individual users show it.
  */
 define('BLOCK_CUSTOM_DISABLED', 2);
 
 /**
- * Show this block on every page except the listed pages.
+ * Shows this block on every page except the listed pages.
  */
 define('BLOCK_VISIBILITY_NOTLISTED', 0);
 
 /**
- * Show this block on only the listed pages.
+ * Shows this block on only the listed pages.
  */
 define('BLOCK_VISIBILITY_LISTED', 1);
 
 /**
- * Show this block if the associated PHP code returns TRUE.
+ * Shows this block if the associated PHP code returns TRUE.
  */
 define('BLOCK_VISIBILITY_PHP', 2);
 
@@ -249,7 +249,7 @@ function block_block_view($delta = '') {
 /**
  * Implements hook_page_build().
  *
- * Render blocks into their regions.
+ * Renders blocks into their regions.
  */
 function block_page_build(&$page) {
   global $theme;
@@ -305,10 +305,13 @@ function block_page_build(&$page) {
 }
 
 /**
- * Get a renderable array of a region containing all enabled blocks.
+ * Gets a renderable array of a region containing all enabled blocks.
  *
  * @param $region
  *   The requested region.
+ *
+ * @return
+ *   A renderable array of a region containing all enabled blocks.
  */
 function block_get_blocks_by_region($region) {
   $build = array();
@@ -319,10 +322,11 @@ function block_get_blocks_by_region($region) {
 }
 
 /**
- * Get an array of blocks suitable for drupal_render().
+ * Gets an array of blocks suitable for drupal_render().
  *
  * @param $list
  *   A list of blocks such as that returned by block_list().
+ *
  * @return
  *   A renderable array.
  */
@@ -353,7 +357,7 @@ function _block_get_renderable_array($list = array()) {
 }
 
 /**
- * Update the 'block' DB table with the blocks currently exported by modules.
+ * Updates the 'block' DB table with the blocks currently exported by modules.
  *
  * @param $theme
  *   The theme to rehash blocks for. If not provided, defaults to the currently
@@ -473,6 +477,7 @@ function _block_rehash($theme = NULL) {
  *
  * @param $bid
  *   ID of the block to get information for.
+ *
  * @return
  *   Associative array of information stored in the database for this block.
  *   Array keys:
@@ -486,7 +491,14 @@ function block_custom_block_get($bid) {
 }
 
 /**
- * Define the custom block form.
+ * Form constructor for the custom block form.
+ *
+ * @param $edit
+ *   (optional) An associative array of information retrieved by
+ *   block_custom_get_block() if an existing block is being edited, or an empty
+ *   array otherwise. Defaults to array().
+ *
+ * @ingroup forms
  */
 function block_custom_block_form($edit = array()) {
   $edit += array(
@@ -528,6 +540,7 @@ function block_custom_block_form($edit = array()) {
  *     - format: Filter ID of the filter format for the body.
  * @param $delta
  *   Block ID of the block to save.
+ *
  * @return
  *   Always returns TRUE.
  */
@@ -544,7 +557,7 @@ function block_custom_block_save($edit, $delta) {
 }
 
 /**
- * Implements hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter() for user_profile_form().
  */
 function block_form_user_profile_form_alter(&$form, &$form_state) {
   if ($form['#user_category'] == 'account') {
@@ -588,7 +601,10 @@ function block_user_presave(&$edit, $account, $category) {
 }
 
 /**
- * Initialize blocks for enabled themes.
+ * Initializes blocks for enabled themes.
+ *
+ * @param $theme_list
+ *   An array of theme names.
  */
 function block_themes_enabled($theme_list) {
   foreach ($theme_list as $theme) {
@@ -597,7 +613,7 @@ function block_themes_enabled($theme_list) {
 }
 
 /**
- * Assign an initial, default set of blocks for a theme.
+ * Assigns an initial, default set of blocks for a theme.
  *
  * This function is called the first time a new theme is enabled. The new theme
  * gets a copy of the default theme's blocks, with the difference that if a
@@ -628,7 +644,7 @@ function block_theme_initialize($theme) {
 }
 
 /**
- * Return all blocks in the specified region for the current user.
+ * Returns all blocks in the specified region for the current user.
  *
  * @param $region
  *   The name of a region.
@@ -640,7 +656,7 @@ function block_theme_initialize($theme) {
  *   empty to see how many columns are going to be displayed.
  *
  * @todo
- *   Now that the blocks table has a primary key, we should use that as the
+ *   Now that the block table has a primary key, we should use that as the
  *   array key instead of MODULE_DELTA.
  */
 function block_list($region) {
@@ -662,7 +678,7 @@ function block_list($region) {
 }
 
 /**
- * Load a block object from the database.
+ * Loads a block object from the database.
  *
  * @param $module
  *   Name of the module that implements the block to load.
@@ -690,7 +706,10 @@ function block_load($module, $delta) {
 }
 
 /**
- * Load blocks information from the database.
+ * Loads blocks' information from the database.
+ *
+ * @return
+ *   An array of blocks grouped by region.
  */
 function _block_load_blocks() {
   global $theme_key;
@@ -721,8 +740,8 @@ function _block_load_blocks() {
 /**
  * Implements hook_block_list_alter().
  *
- * Check the page, user role and user specific visibilty settings.
- * Remove the block if the visibility conditions are not met.
+ * Checks the page, user role, and user-specific visibilty settings.
+ * Removes the block if the visibility conditions are not met.
  */
 function block_block_list_alter(&$blocks) {
   global $user, $theme_key;
@@ -916,9 +935,9 @@ function block_flush_caches() {
 }
 
 /**
- * Process variables for block.tpl.php
+ * Processes variables for block.tpl.php.
  *
- * Prepare the values passed to the theme_block function to be passed
+ * Prepares the values passed to the theme_block function to be passed
  * into a pluggable template engine. Uses block properties to generate a
  * series of template file suggestions. If none are found, the default
  * block.tpl.php is used.
@@ -967,7 +986,7 @@ function template_preprocess_block(&$variables) {
 /**
  * Implements hook_user_role_delete().
  *
- * Remove deleted role from blocks that use it.
+ * Removes deleted role from blocks that use it.
  */
 function block_user_role_delete($role) {
   db_delete('block_role')
@@ -1019,7 +1038,7 @@ function block_admin_paths() {
 /**
  * Implements hook_modules_uninstalled().
  *
- * Cleanup {block} and {block_role} tables from modules' blocks.
+ * Cleans up {block} and {block_role} tables from modules' blocks.
  */
 function block_modules_uninstalled($modules) {
   db_delete('block')
diff --git a/modules/block/block.tpl.php b/modules/block/block.tpl.php
index b1946374a..f0bfa5cab 100644
--- a/modules/block/block.tpl.php
+++ b/modules/block/block.tpl.php
@@ -12,11 +12,12 @@
  * - $block->region: The block region embedding the current block.
  * - $classes: String of classes that can be used to style contextually through
  *   CSS. It can be manipulated through the variable $classes_array from
- *   preprocess functions. The default values can be one or more of the following:
+ *   preprocess functions. The default values can be one or more of the
+ *   following:
  *   - block: The current template type, i.e., "theming hook".
- *   - block-[module]: The module generating the block. For example, the user module
- *     is responsible for handling the default user navigation block. In that case
- *     the class would be "block-user".
+ *   - block-[module]: The module generating the block. For example, the user
+ *     module is responsible for handling the default user navigation block. In
+ *     that case the class would be 'block-user'.
  * - $title_prefix (array): An array containing additional output populated by
  *   modules, intended to be displayed in front of the main title tag that
  *   appears in the template.
@@ -39,6 +40,8 @@
  * @see template_preprocess()
  * @see template_preprocess_block()
  * @see template_process()
+ *
+ * @ingroup themeable
  */
 ?>
 <div id="<?php print $block_html_id; ?>" class="<?php print $classes; ?>"<?php print $attributes; ?>>
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