diff --git includes/common.inc includes/common.inc index 58b0845..9174362 100644 --- includes/common.inc +++ includes/common.inc @@ -301,8 +301,7 @@ function drupal_get_destination() { * Drupal will ensure that messages set by drupal_set_message() and other * session data are written to the database before the user is redirected. * - * This function ends the request; use it rather than a print theme('page') - * statement in your menu callback. + * This function ends the request; use it rather than a return in your menu callback. * * @param $path * A Drupal path or a full URL. @@ -377,19 +376,29 @@ function drupal_not_found() { $path = drupal_get_normal_path(variable_get('site_404', '')); if ($path && $path != $_GET['q']) { - // Set the active item in case there are tabs to display, or other - // dependencies on the path. + // Custom 404 handler. Set the active item in case there are tabs to + // display, or other dependencies on the path. menu_set_active_item($path); $return = menu_execute_active_handler($path); } if (empty($return) || $return == MENU_NOT_FOUND || $return == MENU_ACCESS_DENIED) { + // Standard 404 handler. drupal_set_title(t('Page not found')); $return = t('The requested page could not be found.'); } + + // Since we disable blocks, we must normalize to an array. + if (is_string($return)) { + $page = drupal_get_page(array('#markup' => $return)); + } + else { + $page = drupal_get_page($return); + } // To conserve CPU and bandwidth, omit the blocks. - print theme('page', $return, FALSE); + $page['#show_blocks'] = FALSE; + print drupal_render_page($page); } /** @@ -406,17 +415,19 @@ function drupal_access_denied() { $path = drupal_get_normal_path(variable_get('site_403', '')); if ($path && $path != $_GET['q']) { - // Set the active item in case there are tabs to display or other - // dependencies on the path. + // Custom 403 handler. Set the active item in case there are tabs to + // display or other dependencies on the path. menu_set_active_item($path); $return = menu_execute_active_handler($path); } if (empty($return) || $return == MENU_NOT_FOUND || $return == MENU_ACCESS_DENIED) { + // Standard 403 handler. drupal_set_title(t('Access denied')); $return = t('You are not authorized to access this page.'); } - print theme('page', $return); + + print drupal_render_page($return); } /** @@ -821,7 +832,10 @@ function _drupal_log_error($error, $fatal = FALSE) { drupal_set_header($_SERVER['SERVER_PROTOCOL'] . ' Service unavailable'); drupal_set_title(t('Error')); if (!defined('MAINTENANCE_MODE') && drupal_get_bootstrap_phase() == DRUPAL_BOOTSTRAP_FULL) { - print theme('page', t('The website encountered an unexpected error. Please try again later.'), FALSE); + // To conserve CPU and bandwidth, omit the blocks. + $page = drupal_get_page(array('#markup' => t('The website encountered an unexpected error. Please try again later.'))); + $page['#show_blocks'] = FALSE; + print drupal_render_page($page); } else { print theme('maintenance_page', t('The website encountered an unexpected error. Please try again later.'), FALSE); @@ -3176,6 +3190,53 @@ function drupal_alter($type, &$data) { } /** + * Retrieve a $page element that is ready for decorating. + * + * Used by menu callbacks in order to populate the page with content + * and behavior (e.g. #show_blocks). + * + * @see drupal_render_page(). + * + * @param $content + * A renderable array representing the body of the page. + * @return + * A $page element that should be decorated and then passed to drupal_render_page(). + */ +function drupal_get_page($content = array()) { + // Initialize page array with defaults. @see hook_elements() - 'page' element. + $page = _element_info('page'); + $page['#type'] = 'page'; + $page['content'] = $content; + + return $page; +} + +/** + * Renders the page, including all theming. + * + * @see hook_page_alter() + * + * @param $page + * A string or array representing the content of a page. Recognized elements: + * '#type': Value is always 'page'. This pushes the themeing through page.tpl.php. + * 'content': A renderable array as built by the menu callback. + * '#show_blocks': A marker which suppresses left/right regions if FALSE. + * '#show_messages': Suppress drupal_get_message() items. Used by Batch API. + */ +function drupal_render_page($page) { + // Backward compatibility - allow menu callbacks to return strings. + if (is_string($page)) { + $page = drupal_get_page(array('main' => array('#markup' => $page))); + } + // Modules alter the $page as needed. Blocks are populated into regions like + // 'left', 'footer', etc. + drupal_alter('page', $page); + + // Recursively render and concatenate each level of the $page. + print drupal_render($page); +} + +/** * Renders HTML given a structured array tree. * * Recursively iterates over each of the array elements, generating HTML code. @@ -3246,7 +3307,19 @@ function drupal_render(&$elements) { // Render each of the children using drupal_render and concatenate them. if (!isset($content) || $content === '') { foreach ($children as $key) { - $content .= drupal_render($elements[$key]); + // By default, drupal_render() processes all the element's children and + // converts them into a string. In some cases it is desirable to + // selectively render parts of the array and leave the final string + // conversion to a theme function. If the #concatenate_children + // property is FALSE the element's children are rendered and stored + // in the #children property as an associative array of strings. The + // #page element uses this feature. @see template_preprocess_page(). + if (isset($elements['#concatenate_children']) && $elements['#concatenate_children'] == FALSE) { + $content[$key] = drupal_render($elements[$key]); + } + else { + $content .= drupal_render($elements[$key]); + } } } } @@ -3339,7 +3412,7 @@ function drupal_common_theme() { 'arguments' => array('text' => NULL) ), 'page' => array( - 'arguments' => array('content' => NULL, 'show_blocks' => TRUE, 'show_messages' => TRUE), + 'arguments' => array('page' => NULL), 'template' => 'page', ), 'maintenance_page' => array( @@ -3398,6 +3471,9 @@ function drupal_common_theme() { 'item_list' => array( 'arguments' => array('items' => array(), 'title' => NULL, 'type' => 'ul', 'attributes' => NULL), ), + 'list' => array( + 'arguments' => array('elements' => NULL), + ), 'more_help_link' => array( 'arguments' => array('url' => NULL), ), diff --git includes/theme.inc includes/theme.inc index 37d8652..fd81b33 100644 --- includes/theme.inc +++ includes/theme.inc @@ -1571,6 +1571,29 @@ function theme_item_list($items = array(), $title = NULL, $type = 'ul', $attribu } /** + * Return a themed list of items from a drupal_render() style array. + * + * @param $elements + * An array consisting of the following keys: + * - #items: an array of items as expected by theme('item_list'). + * - #title: a title which prints above the list. + * - #list_type: the type of list to return. Defaults to "ul". + * - #attributes: an array of attributes as expected by theme('item_list'). + * @return + * A string containing the list output. + */ +function theme_list($elements) { + // Populate any missing array elements with their defaults. + $elements += array( + '#title' => '', + '#list_type' => 'ul', + '#attributes' => array(), + '#items' => array(), + ); + return theme('item_list', $elements['#items'], $elements['#title'], $elements['#list_type'], $elements['#attributes']); +} + +/** * Returns code that emits the 'more help'-link. */ function theme_more_help_link($url) { @@ -1633,30 +1656,6 @@ function theme_closure($main = 0) { } /** - * Return a set of blocks available for the current user. - * - * @param $region - * Which set of blocks to retrieve. - * @return - * A string containing the themed blocks for this region. - */ -function theme_blocks($region) { - $output = ''; - - if ($list = block_list($region)) { - foreach ($list as $key => $block) { - // $key == module_delta - $output .= theme('block', $block); - } - } - - // Add any content assigned to this region through drupal_set_content() calls. - $output .= drupal_get_content($region); - - return $output; -} - -/** * Format a username. * * @param $object @@ -1819,31 +1818,33 @@ function template_preprocess(&$variables, $hook) { * template_preprocess_maintenance_page() to keep all of them consistent. * * The $variables array contains the following arguments: + * - $page * - $content - * - $show_blocks * * @see page.tpl.php */ function template_preprocess_page(&$variables) { - // Add favicon - if (theme_get_setting('toggle_favicon')) { - drupal_set_html_head(''); + // Move some variables to the top level for themer convenience and template cleanliness. + $variables['show_blocks'] = &$variables['page']['#show_blocks']; + $variables['show_messages'] = &$variables['page']['#show_messages']; + + // Import children of the page array as variables. This contains the main + //'content' and the regions (with rendered blocks). + $content = $variables['page']['#children']; + foreach ($content as $key => $child) { + $variables[$key] = $child; } - - global $theme; - // Populate all block regions. - $regions = system_region_list($theme); - // Load all region content assigned via blocks. - foreach (array_keys($regions) as $region) { - // Prevent left and right regions from rendering blocks when 'show_blocks' == FALSE. - if ($variables['show_blocks'] || ($region != 'left' && $region != 'right')) { - $blocks = theme('blocks', $region); - } - else { - $blocks = ''; + + // Ensure that we don't have empty regions. Avoids if (empty) checks in templates. + foreach (system_region_list($GLOBALS['theme']) as $region_key => $region_name) { + if (empty($variables[$region_key])) { + $variables[$region_key] = ''; } - // Assign region to a region variable. - isset($variables[$region]) ? $variables[$region] .= $blocks : $variables[$region] = $blocks; + } + + // Add favicon. + if (theme_get_setting('toggle_favicon')) { + drupal_set_html_head(''); } // Set up layout variable. @@ -1883,8 +1884,8 @@ function template_preprocess_page(&$variables) { $variables['logo'] = theme_get_setting('logo'); $variables['messages'] = $variables['show_messages'] ? theme('status_messages') : ''; $variables['mission'] = isset($mission) ? $mission : ''; - $variables['main_menu'] = theme_get_setting('toggle_main_menu') ? menu_main_menu() : array(); - $variables['secondary_menu'] = theme_get_setting('toggle_secondary_menu') ? menu_secondary_menu() : array(); + $variables['main_menu'] = theme_get_setting('toggle_main_menu') ? menu_main_menu() : array(); + $variables['secondary_menu'] = theme_get_setting('toggle_secondary_menu') ? menu_secondary_menu() : array(); $variables['search_box'] = (theme_get_setting('toggle_search') ? drupal_get_form('search_theme_form') : ''); $variables['site_name'] = (theme_get_setting('toggle_name') ? variable_get('site_name', 'Drupal') : ''); $variables['site_slogan'] = (theme_get_setting('toggle_slogan') ? variable_get('site_slogan', '') : ''); @@ -1977,6 +1978,8 @@ function template_preprocess_page(&$variables) { * @see node.tpl.php */ function template_preprocess_node(&$variables) { + $variables['teaser'] = &$variables['elements']['teaser']; + $variables['node'] = &$variables['elements']['node']; $node = $variables['node']; $variables['date'] = format_date($node->created); @@ -2042,6 +2045,7 @@ function template_preprocess_node(&$variables) { */ function template_preprocess_block(&$variables) { static $block_counter = array(); + $variables['block'] = $variables['block']['#block']; // All blocks get an independent counter for each region. if (!isset($block_counter[$variables['block']->region])) { $block_counter[$variables['block']->region] = 1; diff --git index.php index.php index e9cdef1..0eeb3aa 100644 --- index.php +++ index.php @@ -21,7 +21,7 @@ require_once DRUPAL_ROOT . '/includes/bootstrap.inc'; drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL); $return = menu_execute_active_handler(); -// Menu status constants are integers; page content is a string. +// Menu status constants are integers; page content is a string or array. if (is_int($return)) { switch ($return) { case MENU_NOT_FOUND: @@ -36,8 +36,8 @@ if (is_int($return)) { } } elseif (isset($return)) { - // Print any value (including an empty string) except NULL or undefined: - print theme('page', $return); + // Print anything besides a menu constant, assuming it's not NULL or undefined. + drupal_render_page($return); } drupal_page_footer(); diff --git modules/block/block.admin.inc modules/block/block.admin.inc index 2feb425..251c019 100644 --- modules/block/block.admin.inc +++ modules/block/block.admin.inc @@ -368,8 +368,6 @@ function template_preprocess_block_admin_display_form(&$variables) { $variables['block_regions'] = $block_regions + array(BLOCK_REGION_NONE => t('Disabled')); foreach ($block_regions as $key => $value) { - // Highlight regions on page to provide visual reference. - drupal_set_content($key, '
' . $value . '
'); // Initialize an empty array for the region. $variables['block_listing'][$key] = array(); } diff --git modules/block/block.module modules/block/block.module index 85bc4e5..a63e790 100644 --- modules/block/block.module +++ modules/block/block.module @@ -226,6 +226,62 @@ function block_block_view($delta = 0, $edit = array()) { } /** + * Implementation of hook_page_alter(). + * + * Render blocks into their regions. + */ +function block_page_alter($page) { + global $theme; + + // The theme system might not yet be initialized. We need $theme. + init_theme(); + + // Populate all block regions + $regions = system_region_list($theme); + + // Load all region content assigned via blocks. + foreach (array_keys($regions) as $region) { + // Prevent left and right regions from rendering blocks when 'show_blocks' == FALSE. + if ($page['#show_blocks'] || ($region != 'left' && $region != 'right')) { + // Assign blocks to region. + if ($blocks = block_get_blocks_by_region($region)) { + $page[$region]['blocks'] = $blocks; + $page[$region]['blocks']['#sorted'] = TRUE; + } + + // Append region description if we are rendering the block admin page. + $item = menu_get_item(); + if ($item['path'] == 'admin/build/block') { + $description = '
' . $regions[$region] . '
'; + $page[$region]['blocks']['block_description'] = array('#markup' => $description); + } + } + } +} + +/** + * Get a renderable array of a region containing all enabled blocks. + * + * @param $region + * The requested region. + */ +function block_get_blocks_by_region($region) { + $weight = 0; + $output = array(); + if ($list = block_list($region)) { + foreach ($list as $key => $block) { + $output[$key] = array( + '#theme' => 'block', + '#block' => $block, + '#weight' => $weight + ); + $weight++; + } + } + return $output; +} + +/** * Update the 'block' DB table with the blocks currently exported by modules. * * @return diff --git modules/blog/blog.pages.inc modules/blog/blog.pages.inc index a48c432..c0e87f6 100644 --- modules/blog/blog.pages.inc +++ modules/blog/blog.pages.inc @@ -23,18 +23,20 @@ function blog_page_user($account) { $items[] = t('You are not allowed to post a new blog entry.'); } - $output = theme('item_list', $items); - - $result = pager_query(db_rewrite_sql("SELECT n.nid, n.sticky, n.created FROM {node} n WHERE n.type = 'blog' AND n.uid = %d AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10), 0, NULL, $account->uid); - $has_posts = FALSE; - - while ($node = db_fetch_object($result)) { - $output .= node_view(node_load($node->nid), 1); - $has_posts = TRUE; - } - - if ($has_posts) { - $output .= theme('pager', NULL, variable_get('default_nodes_main', 10)); + $build['blog_actions'] = array( + '#items' => $items, + '#theme' => 'list', + '#weight' => -1, + ); + + $nids = pager_query(db_rewrite_sql("SELECT n.nid, n.sticky, n.created FROM {node} n WHERE n.type = 'blog' AND n.uid = %d AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10), 0, NULL, $account->uid)->fetchCol(); + if (!empty($nids)) { + $nodes = node_load_multiple($nids); + $build += node_build_multiple($nodes); + $build['pager'] = array( + '#markup' => theme('pager', NULL, variable_get('default_nodes_main', 10)), + '#weight' => count($nodes), + ); } else { if ($account->uid == $user->uid) { @@ -46,7 +48,7 @@ function blog_page_user($account) { } drupal_add_feed(url('blog/' . $account->uid . '/feed'), t('RSS - !title', array('!title' => $title))); - return $output; + return drupal_get_page($build); } /** @@ -54,33 +56,33 @@ function blog_page_user($account) { */ function blog_page_last() { global $user; - - $output = ''; - $items = array(); + $build = array(); if (user_access('edit own blog')) { $items[] = l(t('Create new blog entry.'), "node/add/blog"); + $build['blog_actions'] = array( + '#items' => $items, + '#theme' => 'list', + '#weight' => -1, + ); } - $output = theme('item_list', $items); - - $result = pager_query(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10)); - $has_posts = FALSE; - - while ($node = db_fetch_object($result)) { - $output .= node_view(node_load($node->nid), 1); - $has_posts = TRUE; - } + $nids = pager_query(db_rewrite_sql("SELECT n.nid, n.sticky, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10))->fetchCol(); - if ($has_posts) { - $output .= theme('pager', NULL, variable_get('default_nodes_main', 10)); + if (!empty($nids)) { + $nodes = node_load_multiple($nids); + $build += node_build_multiple($nodes); + $build['pager'] = array( + '#markup' => theme('pager', NULL, variable_get('default_nodes_main', 10)), + '#weight' => count($nodes), + ); } else { drupal_set_message(t('No blog entries have been created.')); } drupal_add_feed(url('blog/feed'), t('RSS - blogs')); - return $output; + return drupal_get_page($build); } /** diff --git modules/comment/comment.module modules/comment/comment.module index d5d0f6c..9fc0026 100644 --- modules/comment/comment.module +++ modules/comment/comment.module @@ -1628,7 +1628,7 @@ function comment_form_add_preview($form, &$form_state) { } else { $suffix = empty($form['#suffix']) ? '' : $form['#suffix']; - $form['#suffix'] = $suffix . node_view($node); + $form['#suffix'] = $suffix . drupal_render(node_view($node)); $edit['pid'] = 0; } diff --git modules/comment/comment.pages.inc modules/comment/comment.pages.inc index d36d04f..a656835 100644 --- modules/comment/comment.pages.inc +++ modules/comment/comment.pages.inc @@ -92,7 +92,7 @@ function comment_reply($node, $pid = NULL) { } // This is the case where the comment is in response to a node. Display the node. elseif (user_access('access content')) { - $output .= node_view($node); + $output .= drupal_render(node_view($node)); } // Should we show the reply box? diff --git modules/node/node.api.php modules/node/node.api.php index 4a8636a..745f261 100644 --- modules/node/node.api.php +++ modules/node/node.api.php @@ -81,7 +81,7 @@ function hook_node_access_records($node) { return; } - // We only care about the node if it's been marked private. If not, it is + // We only care about the node if it has been marked private. If not, it is // treated just like any other node and we completely ignore it. if ($node->private) { $grants = array(); @@ -169,7 +169,7 @@ function hook_node_operations() { * @return * None. */ -function hook_nodeapi_alter($node, $teaser, $page) { +function hook_nodeapi_alter($node, $teaser) { } /** diff --git modules/node/node.module modules/node/node.module index d2d3771..e869112 100644 --- modules/node/node.module +++ modules/node/node.module @@ -96,7 +96,7 @@ function node_help($path, $arg) { function node_theme() { return array( 'node' => array( - 'arguments' => array('node' => NULL, 'teaser' => FALSE, 'page' => FALSE), + 'arguments' => array('elements' => NULL), 'template' => 'node', ), 'node_list' => array( @@ -1123,24 +1123,28 @@ function node_delete($nid) { } /** - * Generate a display of the given node. + * Generate an array for rendering the given node. * * @param $node * A node array or node object. * @param $teaser * Whether to display the teaser only or the full form. - * @param $links - * Whether or not to display node links. Links are omitted for node previews. * * @return - * An HTML representation of the themed node. + * An array as expected by drupal_render(). */ function node_view($node, $teaser = FALSE) { $node = (object)$node; $node = node_build_content($node, $teaser); - - return theme('node', $node, $teaser); + + $build = $node->content; + $build += array( + '#theme' => 'node', + 'node' => $node, + 'teaser' => $teaser, + ); + return $build; } /** @@ -1208,19 +1212,25 @@ function node_build_content($node, $teaser = FALSE) { } /** - * Generate a page displaying a single node. + * Generate an array which displays a node detail page. + * + * @param $node + * A node object. + * @param $message + * A flag which sets a page title relevant to the revision being viewed. + * @return + * A $page element suitable for use by drupal_page_render(). + * */ function node_show($node, $message = FALSE) { if ($message) { drupal_set_title(t('Revision of %title from %date', array('%title' => $node->title, '%date' => format_date($node->revision_timestamp))), PASS_THROUGH); } - $output = node_view($node, FALSE, TRUE); - // Update the history table, stating that this user viewed this node. node_tag_new($node->nid); - - return $output; + + return drupal_get_page(node_view($node, FALSE)); } /** @@ -1872,20 +1882,43 @@ function node_feed($nids = FALSE, $channel = array()) { } /** + * Construct a drupal_render() style array from an array of loaded nodes. + * + * @param $nodes + * An array of nodes as returned by node_load_multiple(). + * @param $teaser + * Display nodes into teaser view or full view. + * @param $weight + * An integer representing the weight of the first node in the list. + * @return + * An array in the format expected by drupal_render(). + */ +function node_build_multiple($nodes, $teaser = TRUE, $weight = 0) { + $build = array(); + foreach ($nodes as $node) { + $build['nodes'][$node->nid] = node_view($node, $teaser); + $build['nodes'][$node->nid]['#weight'] = $weight; + $weight++; + } + $build['nodes']['#sorted'] = TRUE; + return $build; +} + +/** * Menu callback; Generate a listing of promoted nodes. */ function node_page_default() { - $nids = pager_query(db_rewrite_sql('SELECT n.nid FROM {node} n WHERE n.promote = 1 AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC'), variable_get('default_nodes_main', 10))->fetchCol(); + $nids = pager_query(db_rewrite_sql('SELECT n.nid, n.sticky, n.created FROM {node} n WHERE n.promote = 1 AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC'), variable_get('default_nodes_main', 10))->fetchCol(); if (!empty($nids)) { $nodes = node_load_multiple($nids); - $output = ''; - foreach ($nodes as $node) { - $output .= node_view($node, TRUE); - } + $build = node_build_multiple($nodes); $feed_url = url('rss.xml', array('absolute' => TRUE)); drupal_add_feed($feed_url, variable_get('site_name', 'Drupal') . ' ' . t('RSS')); - $output .= theme('pager', NULL, variable_get('default_nodes_main', 10)); + $build['pager'] = array( + '#markup' => theme('pager', NULL, variable_get('default_nodes_main', 10)), + '#weight' => count($nodes), + ); } else { $default_message = '

' . t('Welcome to your new Drupal website!') . '

'; @@ -1898,11 +1931,11 @@ function node_page_default() { $default_message .= ''; $default_message .= '

' . t('For more information, please refer to the help section, or the online Drupal handbooks. You may also post at the Drupal forum, or view the wide range of other support options available.', array('@help' => url('admin/help'), '@handbook' => 'http://drupal.org/handbooks', '@forum' => 'http://drupal.org/forum', '@support' => 'http://drupal.org/support')) . '

'; - $output = '
' . $default_message . '
'; + $build = array('#markup' => '
' . $default_message . '
'); } drupal_set_title(''); - return $output; + return drupal_get_page($build); } /** @@ -2930,7 +2963,7 @@ function node_unpublish_by_keyword_action_submit($form, $form_state) { */ function node_unpublish_by_keyword_action($node, $context) { foreach ($context['keywords'] as $keyword) { - if (strstr(node_view(clone $node), $keyword) || strstr($node->title, $keyword)) { + if (strstr(drupal_render(node_view(clone $node)), $keyword) || strstr($node->title, $keyword)) { $node->status = 0; watchdog('action', 'Set @type %title to unpublished.', array('@type' => node_get_types('name', $node), '%title' => $node->title)); break; diff --git modules/node/node.pages.inc modules/node/node.pages.inc index 76e28b1..511c042 100644 --- modules/node/node.pages.inc +++ modules/node/node.pages.inc @@ -415,12 +415,12 @@ function theme_node_preview($node) { if ($preview_trimmed_version) { drupal_set_message(t('The trimmed version of your post shows what your post looks like when promoted to the main page or when exported for syndication. You can insert the delimiter "<!--break-->" (without the quotes) to fine-tune where your post gets split.')); $output .= '

' . t('Preview trimmed version') . '

'; - $output .= node_view(clone $node, 1, FALSE); + $output .= drupal_render(node_view(clone $node, TRUE)); $output .= '

' . t('Preview full version') . '

'; - $output .= node_view($node, 0, FALSE); + $output .= drupal_render(node_view($node, FALSE)); } else { - $output .= node_view($node, 0, FALSE); + $output .= drupal_render(node_view($node, FALSE)); } $output .= "\n"; diff --git modules/system/system.admin.inc modules/system/system.admin.inc index e3cc5bc..382091f 100644 --- modules/system/system.admin.inc +++ modules/system/system.admin.inc @@ -1900,7 +1900,7 @@ function system_batch_page() { elseif (isset($output)) { // Force a page without blocks or messages to // display a list of collected messages later. - print theme('page', $output, FALSE, FALSE); + return $output; } } diff --git modules/system/system.api.php modules/system/system.api.php index 278dca9..624babf 100644 --- modules/system/system.api.php +++ modules/system/system.api.php @@ -180,6 +180,31 @@ function hook_js_alter(&$javascript) { } /** + * Perform alterations before a page is rendered. + * + * Use this hook when you want to add/remove elements at the page level. If you + * are making changes to forms or nodes or users, use their hook_OBJECT_alter() + * hook instead. + * + * @see drupal_render_page() + * + * @param $page + * Nested array of render elements that comprise the page. + * @return + * None. + */ +function hook_page_alter($page) { + if (menu_get_object()) { + // We are on a node detail page. Append a standard disclaimer to the content region. + $page['content']['disclaimer'] = array( + '#markup' => t("Opinions expressed on this page belong to its authors, and not to Acme, Inc."), + '#weight' => 25, + ); + } +} + + +/** * Perform alterations before a form is rendered. * * One popular use of this hook is to add form elements to the node form. When diff --git modules/system/system.module modules/system/system.module index a5ded5c..4ed00d6 100644 --- modules/system/system.module +++ modules/system/system.module @@ -236,6 +236,14 @@ function system_elements() { '#method' => 'post', '#action' => request_uri(), ); + + // @see drupal_render() for documentation about #concatenate_children. + $type['page'] = array( + '#show_messages' => TRUE, + '#show_blocks' => TRUE, + '#value' => NULL, + '#concatenate_children' => FALSE, + ); /** * Input elements. diff --git modules/taxonomy/taxonomy.module modules/taxonomy/taxonomy.module index 5d4a468..ff81fad 100644 --- modules/taxonomy/taxonomy.module +++ modules/taxonomy/taxonomy.module @@ -26,9 +26,6 @@ function taxonomy_theme() { 'taxonomy_term_select' => array( 'arguments' => array('element' => NULL), ), - 'taxonomy_term_page' => array( - 'arguments' => array('tids' => array(), 'result' => NULL), - ), 'taxonomy_overview_vocabularies' => array( 'arguments' => array('form' => array()), ), @@ -1223,7 +1220,7 @@ function theme_taxonomy_term_select($element) { * @param $order * The order clause for the query that retrieve the nodes. * @return - * A resource identifier pointing to the query results. + * An array node IDs. */ function taxonomy_select_nodes($tids = array(), $operator = 'or', $depth = 0, $pager = TRUE, $order = 'n.sticky DESC, n.created DESC') { if (count($tids) > 0) { @@ -1241,7 +1238,7 @@ function taxonomy_select_nodes($tids = array(), $operator = 'or', $depth = 0, $p if ($operator == 'or') { $args = call_user_func_array('array_merge', $descendant_tids); $placeholders = db_placeholders($args, 'int'); - $sql = 'SELECT DISTINCT(n.nid), n.sticky, n.title, n.created FROM {node} n INNER JOIN {term_node} tn ON n.vid = tn.vid WHERE tn.tid IN (' . $placeholders . ') AND n.status = 1 ORDER BY ' . $order; + $sql = 'SELECT DISTINCT(n.nid) AS nid, n.sticky, n.created FROM {node} n INNER JOIN {term_node} tn ON n.vid = tn.vid WHERE tn.tid IN (' . $placeholders . ') AND n.status = 1 ORDER BY ' . $order; $sql_count = 'SELECT COUNT(DISTINCT(n.nid)) FROM {node} n INNER JOIN {term_node} tn ON n.vid = tn.vid WHERE tn.tid IN (' . $placeholders . ') AND n.status = 1'; } else { @@ -1253,44 +1250,20 @@ function taxonomy_select_nodes($tids = array(), $operator = 'or', $depth = 0, $p $wheres .= ' AND tn' . $index . '.tid IN (' . db_placeholders($tids, 'int') . ')'; $args = array_merge($args, $tids); } - $sql = 'SELECT DISTINCT(n.nid), n.sticky, n.title, n.created FROM {node} n ' . $joins . ' WHERE n.status = 1 ' . $wheres . ' ORDER BY ' . $order; + $sql = 'SELECT DISTINCT(n.nid) AS nid, n.sticky, n.created FROM {node} n ' . $joins . ' WHERE n.status = 1 ' . $wheres . ' ORDER BY ' . $order; $sql_count = 'SELECT COUNT(DISTINCT(n.nid)) FROM {node} n ' . $joins . ' WHERE n.status = 1 ' . $wheres; } $sql = db_rewrite_sql($sql); $sql_count = db_rewrite_sql($sql_count); if ($pager) { - $result = pager_query($sql, variable_get('default_nodes_main', 10), 0, $sql_count, $args); + $nids = pager_query($sql, variable_get('default_nodes_main', 10), 0, $sql_count, $args)->fetchCol(); } else { - $result = db_query_range($sql, $args, 0, variable_get('feed_default_items', 10)); + $nids = db_query_range($sql, $args, 0, variable_get('feed_default_items', 10))->fetchCol(); } } - return $result; -} - -/** - * Accepts the result of a pager_query() call, such as that performed by - * taxonomy_select_nodes(), and formats each node along with a pager. - */ -function taxonomy_render_nodes($result) { - $output = ''; - $nids = array(); - foreach ($result as $record) { - $nids[] = $record->nid; - } - if (!empty($nids)) { - $nodes = node_load_multiple($nids); - - foreach ($nodes as $node) { - $output .= node_view($node, 1); - } - $output .= theme('pager', NULL, variable_get('default_nodes_main', 10), 0); - } - else { - $output .= '

' . t('There are currently no posts in this category.') . '

'; - } - return $output; + return $nids; } /** diff --git modules/taxonomy/taxonomy.pages.inc modules/taxonomy/taxonomy.pages.inc index 1e448d0..5565767 100644 --- modules/taxonomy/taxonomy.pages.inc +++ modules/taxonomy/taxonomy.pages.inc @@ -42,12 +42,38 @@ function taxonomy_term_page($terms, $depth = 0, $op = 'page') { $breadcrumb[] = l(t('Home'), NULL); $breadcrumb = array_reverse($breadcrumb); drupal_set_breadcrumb($breadcrumb); - - $output = theme('taxonomy_term_page', $tids, taxonomy_select_nodes($tids, $terms['operator'], $depth, TRUE)); drupal_add_feed(url('taxonomy/term/' . $str_tids . '/' . $depth . '/feed'), 'RSS - ' . $title); - return $output; - break; + drupal_add_css(drupal_get_path('module', 'taxonomy') . '/taxonomy.css'); + + $build = array(); + // Only display the description if we have a single term, to avoid clutter and confusion. + if (count($tids) == 1) { + $term = taxonomy_term_load($tids[0]); + if (!empty($term->description)) { + $build['term_description'] = array( + '#markup' => '
' . filter_xss_admin($term->description) . '
', + '#weight' => -1, + ); + } + } + + if ($nids = taxonomy_select_nodes($tids, $terms['operator'], $depth, TRUE)) { + $nodes = node_load_multiple($nids); + $build += node_build_multiple($nodes); + $build['pager'] = array( + '#markup' => theme('pager', NULL, variable_get('default_nodes_main', 10)), + '#weight' => count($nodes), + ); + } + else { + $build['no_posts'] = array( + '#prefix' => '

', + '#markup' => t('There are currently no posts in this category.'), + '#suffix' => '

', + ); + } + return drupal_get_page($build); case 'feed': $channel['link'] = url('taxonomy/term/' . $str_tids . '/' . $depth, array('absolute' => TRUE)); $channel['title'] = variable_get('site_name', 'Drupal') . ' - ' . $title; @@ -58,13 +84,9 @@ function taxonomy_term_page($terms, $depth = 0, $op = 'page') { $channel['description'] = $term->description; } - $result = taxonomy_select_nodes($tids, $terms['operator'], $depth, FALSE); - $items = array(); - while ($row = db_fetch_object($result)) { - $items[] = $row->nid; - } + $nids = taxonomy_select_nodes($tids, $terms['operator'], $depth, FALSE); - node_feed($items, $channel); + node_feed($nids, $channel); break; default: @@ -78,38 +100,6 @@ function taxonomy_term_page($terms, $depth = 0, $op = 'page') { } /** - * Render a taxonomy term page HTML output. - * - * @param $tids - * An array of term ids. - * @param $result - * A pager_query() result, such as that performed by taxonomy_select_nodes(). - * - * @ingroup themeable - */ -function theme_taxonomy_term_page($tids, $result) { - drupal_add_css(drupal_get_path('module', 'taxonomy') . '/taxonomy.css'); - $output = ''; - - // Only display the description if we have a single term, to avoid clutter and confusion. - if (count($tids) == 1) { - $term = taxonomy_term_load($tids[0]); - $description = $term->description; - - // Check that a description is set. - if (!empty($description)) { - $output .= '
'; - $output .= filter_xss_admin($description); - $output .= '
'; - } - } - - $output .= taxonomy_render_nodes($result); - - return $output; -} - -/** * Page to edit a vocabulary term. */ function taxonomy_term_edit($term) { diff --git modules/upload/upload.test modules/upload/upload.test index 11c7e98..4cd4973 100644 --- modules/upload/upload.test +++ modules/upload/upload.test @@ -53,7 +53,7 @@ class UploadTestCase extends DrupalWebTestCase { // Assure that the attachment link appears on teaser view and has correct count. $node = node_load($node->nid); - $teaser = node_view($node, TRUE); + $teaser = drupal_render(node_view($node, TRUE)); $this->assertTrue(strpos($teaser, format_plural(2, '1 attachment', '@count attachments')), 'Attachments link found on node teaser.'); // Fetch db record and use fid to rename and delete file.