PHP arg函数代码示例

/**
 * Preprocessor for page.tpl.php template file.
 */
function goodboymytheme_preprocess_page(&$vars, $hook)
{
    //----------------------------------------------------Goodboy my custom Stage 4 p.5
    if (arg(0) == 'node') {
        if ($vars['node']->type == 'film') {
            $vars['title'] = 'Films Films Films';
        }
    }
    // For easy printing of variables.
    $vars['logo_img'] = '';
    if (!empty($vars['logo'])) {
        $vars['logo_img'] = theme('image', array('path' => $vars['logo'], 'alt' => t('Home'), 'title' => t('Home')));
    }
    $vars['linked_logo_img'] = '';
    if (!empty($vars['logo_img'])) {
        $vars['linked_logo_img'] = l($vars['logo_img'], '<front>', array('attributes' => array('rel' => 'home', 'title' => t('Home')), 'html' => TRUE));
    }
    $vars['linked_site_name'] = '';
    if (!empty($vars['site_name'])) {
        $vars['linked_site_name'] = l($vars['site_name'], '<front>', array('attributes' => array('rel' => 'home', 'title' => t('Home'))));
    }
    // Site navigation links.
    $vars['main_menu_links'] = '';
    if (isset($vars['main_menu'])) {
        $vars['main_menu_links'] = theme('links__system_main_menu', array('links' => $vars['main_menu'], 'attributes' => array('id' => 'main-menu', 'class' => array('inline', 'main-menu')), 'heading' => array('text' => t('Main menu'), 'level' => 'h2', 'class' => array('element-invisible'))));
    }
    $vars['secondary_menu_links'] = '';
    if (isset($vars['secondary_menu'])) {
        $vars['secondary_menu_links'] = theme('links__system_secondary_menu', array('links' => $vars['secondary_menu'], 'attributes' => array('id' => 'secondary-menu', 'class' => array('inline', 'secondary-menu')), 'heading' => array('text' => t('Secondary menu'), 'level' => 'h2', 'class' => array('element-invisible'))));
    }
}

/**
 * @file
 * This file is empty by default because the base theme chain (Alpha & Omega) provides
 * all the basic functionality. However, in case you wish to customize the output that Drupal
 * generates through Alpha & Omega this file is a good place to do so.
 * 
 * Alpha comes with a neat solution for keeping this file as clean as possible while the code
 * for your subtheme grows. Please read the README.txt in the /preprocess and /process subfolders
 * for more information on this topic.
 */
function songlap_preprocess_page(&$vars)
{
    if (drupal_is_front_page()) {
        $breadcrumb = array();
        $breadcrumb[] = t('Home');
        drupal_set_breadcrumb($breadcrumb);
    }
    if (arg(0) == 'taxonomy' && arg(1) == 'term' && is_null(arg(3))) {
        $term = taxonomy_term_load(arg(2));
        $breadcrumb = '';
        $breadcrumb .= '<div class="breadcrumb">';
        $breadcrumb .= '<a href="' . $vars['front_page'] . '">' . t('Home') . '</a> ';
        $breadcrumb .= '» ' . $term->name;
        $breadcrumb .= '</div>';
        $vars['breadcrumb'] = $breadcrumb;
    }
    if ($_GET['q'] == 'projects') {
        $breadcrumb = '';
        $breadcrumb .= '<div class="breadcrumb">';
        $breadcrumb .= '<a href="' . $vars['front_page'] . '">' . t('Home') . '</a> ';
        $breadcrumb .= '» ' . t('Projects');
        $breadcrumb .= '</div>';
        $vars['breadcrumb'] = $breadcrumb;
    }
}

function lt_preprocess_views_view(&$vars)
{
    if ($vars['view']->name == 'articles' && arg(0) == 'taxonomy') {
        $term = taxonomy_term_load(arg(2));
        $vars['header'] = '<h2 class="block-title">' . $term->name . '</h2>';
    }
}

/**
 * Implemements hook_process_page
 * @param array $variables
 */
function fs_core_preprocess_page(&$variables)
{
    //Search form
    $search_form = drupal_get_form('search_form');
    $search_form_box = drupal_render($search_form);
    $variables['search_box'] = $search_form_box;
    if ($views_page = views_get_page_view()) {
        $variables['theme_hook_suggestions'][] = 'page__views__' . $views_page->name;
        $variables['theme_hook_suggestions'][] = 'page__views__' . $views_page->name . '_' . $views_page->current_display;
    }
    if (isset($variables['node']->type)) {
        $variables['theme_hook_suggestions'][] = 'page__' . $variables['node']->type;
    }
    // changes the links tree for the main menu, since by
    // default Drupal just provides first level ones
    $menu_tree = menu_tree_all_data('main-menu');
    $menu_tree = menu_tree_output($menu_tree);
    foreach ($menu_tree as $k => $v) {
        if (is_numeric($k) && count($v['#below'])) {
            $menu_tree[$k]['#below']['#theme_wrappers'][0] = 'menu_tree__submenu';
        }
    }
    $variables['main_menu'] = $menu_tree;
    if (arg(0) == 'taxonomy' && arg(1) == 'term') {
        $tid = (int) arg(2);
        $term = taxonomy_term_load($tid);
        if (is_object($term)) {
            $variables['theme_hook_suggestions'][] = 'page__taxonomy__' . $term->vocabulary_machine_name;
        }
    }
}

/**
 * Extract the specified array fields from the current or specified page.
 * Build a l() 'query' array suitable for use by Prepopulate.
 *
 * @param $fields
 *   Array of fields to process.
 * @param path
 *   If NULL, the current page. Otherwise, lookup the path and use that page.
 *   (Path lookup not yet implemented)
 *
 * @see freelinking_prepopulate_list_fields(), l()
 */
function freelinking_prepopulate_fields_from_page($fields, $plugin = 'nodecreate', $path = NULL)
{
    static $prepopulate;
    $query = array();
    $index = $plugin . serialize($fields);
    if (!$prepopulate[$index]) {
        $prepopulate[$index] = array_intersect_key(freelinking_prepopulate_list_fields($plugin), $fields);
    }
    if ($plugin == 'nodecreate' && arg(0) == 'node' && is_numeric(arg(1)) && !arg(2)) {
        $object = node_load(arg(1));
    }
    foreach ($prepopulate[$index] as $field => $definition) {
        switch ($field) {
            case 'og':
                $group = og_get_group_context();
                $query[$definition['prepopulate']] = $group->nid;
                break;
            case 'book':
                if ($node->book) {
                    $query['parent'] = $object->book['mlid'];
                }
                break;
            default:
                if ($object->{$field}) {
                    $query[$definition['prepopulate']] = $object->field;
                }
                break;
        }
    }
    return $query;
}

/**
 * @file template.php
 * This file provides theme functions to override or extend Drupal behavior.
 *
 * @author Raymond Jelierse
 */

function equinox_preprocess_page(&$variables) {
  // Default JavaScript settings
  $theme_settings = array(
      'carouselTimeout' => 10000,
      'carouselTransitionSpeed' => 500,
  );

  // Refresh theme settings
  theme_get_setting('', TRUE);

  if (theme_get_setting('carousel_timeout') !== NULL) {
    $theme_settings['carouselTimeout'] = intval(theme_get_setting('carousel_timeout'));
  }

  if (theme_get_setting('carousel_transition_speed') !== NULL) {
    $theme_settings['carouselTransitionSpeed'] = intval(theme_get_setting('carousel_transition_speed'));
  }

  drupal_add_js(array('equinox' => $theme_settings), 'setting');
  $variables['scripts'] = drupal_get_js();

  // Create user menu
  $variables['user_menu'] = theme('links', menu_navigation_links('navigation'), array('id' => 'user-links-menu', 'class' => 'links user-links'));

  // Add check variable for administration section.
  $variables['is_admin'] = (arg(0) == 'admin');

  // Remove breadcrumb if not in the administration section.
  if (!$variables['is_admin']) {
    $variables['breadcrumb'] = '';
  }

  // Multilanguage site logo
  $variables['logo'] = sprintf('%s/images/logo-%s.png', url(drupal_get_path('theme', 'equinox')), $variables['language']->language);
}

/**
 * Implementation of hook_preprocess_page().
 */
function stability_process_page(&$variables)
{
    global $user;
    $variables['login_account_links'] = '';
    if (theme_get_setting('login_account_links') || module_exists('uc_cart')) {
        $output = '';
        if (theme_get_setting('login_account_links')) {
            $output .= '<span class="login">
        <i class="fa fa-lock"></i> ' . l($user->uid ? t('My Account') : t('Login'), 'user') . '
      </span>';
            $output .= $user->uid ? '<span class="logout"><i class="fa fa-sign-out"></i> ' . l(t('Logout'), 'user/logout') . '</span>' : '';
            $output .= !$user->uid ? '<span class="register"><i class="fa fa-pencil-square-o"></i>' . t('Not a Member?') . ' ' . l(t('Register'), 'user/register') . '</span>' : '';
        }
        if (module_exists('uc_cart')) {
            $output .= '<span class="cart">
        <i class="fa fa-shopping-cart"></i> ' . l(t('Shopping Cart'), 'cart') . '
      </span>';
        }
        $variables['login_account_links'] = '
      <div class="header-top-right">
        ' . $output . '
      </div>';
    }
    $header_top_menu_tree = module_exists('i18n_menu') ? i18n_menu_translated_tree('menu-header-top-menu') : menu_tree('menu-header-top-menu');
    $variables['header_top_menu_tree'] = drupal_render($header_top_menu_tree);
    // Process Slideshow Sub Header
    if (theme_get_setting('sub_header') == 5 || arg(2) == 'sub-header' && arg(3) == '5') {
        drupal_add_js(drupal_get_path('theme', 'stability') . '/vendor/jquery.glide.min.js');
    }
    if (theme_get_setting('retina')) {
        drupal_add_js(drupal_get_path('theme', 'stability') . '/vendor/jquery.retina.js');
    }
    drupal_add_js(array('stability' => array('flickr_id' => theme_get_setting('flickr_id'), 'logo_sticky' => theme_get_setting('logo_sticky'))), 'setting');
}

function iha_preprocess_page(&$variables)
{
    $search_box = drupal_render(drupal_get_form('search_form'));
    $variables['search_box'] = $search_box;
    if (drupal_is_front_page()) {
        unset($variables['page']['content']['system_main']['default_message']);
        //will remove message "no front page content is created"
        drupal_set_title('');
        //removes welcome message (page title)
    }
    if (arg(0) == 'node') {
        $variables['node_content'] =& $variables['page']['content']['system_main']['nodes'][arg(1)];
    }
    if (isset($variables['node']->type)) {
        $variables['theme_hook_suggestions'][] = 'page__' . $variables['node']->type;
    }
    // Prepare the mobile menu.
    $user_menu = menu_tree('user-menu');
    $main_menu = menu_tree('main-menu');
    $menu_tree = array_merge($main_menu, $user_menu);
    // FYI for future dev's - If need to add more menu items, then load the other menu through menu tree as well and do a
    // array merge or for loop to attach the items to the $menu_tree.
    $mobile_menu = '<ul class="list-unstyled main-menu">';
    foreach ($menu_tree as $mlid => $mm) {
        if (is_int($mlid)) {
            $mobile_menu .= iha_render_mobile_menu($mm);
        }
    }
    $mobile_menu .= '</ul>';
    $variables['mobile_menu'] = $mobile_menu;
}

/**
 * Preprocessor for page.tpl.php template file.
 */
function bodia_my_theme_preprocess_page(&$vars, $hook)
{
    // For change title in node 3
    if (arg(1) == 3 && arg(0) == 'node') {
        $vars['title'] = 'Example template_preprocess_page';
    }
    // For easy printing of variables.
    $vars['logo_img'] = '';
    if (!empty($vars['logo'])) {
        $vars['logo_img'] = theme('image', array('path' => $vars['logo'], 'alt' => t('Home'), 'title' => t('Home')));
    }
    $vars['linked_logo_img'] = '';
    if (!empty($vars['logo_img'])) {
        $vars['linked_logo_img'] = l($vars['logo_img'], '<front>', array('attributes' => array('rel' => 'home', 'title' => t('Home')), 'html' => TRUE));
    }
    $vars['linked_site_name'] = '';
    if (!empty($vars['site_name'])) {
        $vars['linked_site_name'] = l($vars['site_name'], '<front>', array('attributes' => array('rel' => 'home', 'title' => t('Home'))));
    }
    // Site navigation links.
    $vars['main_menu_links'] = '';
    if (isset($vars['main_menu'])) {
        $vars['main_menu_links'] = theme('links__system_main_menu', array('links' => $vars['main_menu'], 'attributes' => array('id' => 'main-menu', 'class' => array('inline', 'main-menu')), 'heading' => array('text' => t('Main menu'), 'level' => 'h2', 'class' => array('element-invisible'))));
    }
    $vars['secondary_menu_links'] = '';
    if (isset($vars['secondary_menu'])) {
        $vars['secondary_menu_links'] = theme('links__system_secondary_menu', array('links' => $vars['secondary_menu'], 'attributes' => array('id' => 'secondary-menu', 'class' => array('inline', 'secondary-menu')), 'heading' => array('text' => t('Secondary menu'), 'level' => 'h2', 'class' => array('element-invisible'))));
    }
}

/**
 * Preprocessor for theme('page').
 */
function cube_preprocess_page(&$vars)
{
    // Automatically adjust layout for page with right sidebar content if no
    // explicit layout has been set.
    $layout = module_exists('context_layouts') ? context_layouts_get_active_layout() : NULL;
    if (arg(0) != 'admin' && !empty($vars['page']['right']) && (!$layout || $layout['layout'] == 'default')) {
        $vars['theme_hook_suggestion'] = 'page__context_layouts_cube_columns';
        drupal_add_css(drupal_get_path('theme', 'cube') . '/layout-sidebar.css');
    }
    // Clear out help text if empty.
    if (empty($vars['help']) || !strip_tags($vars['help'])) {
        $vars['help'] = '';
    }
    // Help text toggler link.
    $vars['help_toggler'] = l(t('Help'), $_GET['q'], array('attributes' => array('id' => 'help-toggler', 'class' => array('toggler')), 'fragment' => 'help-text'));
    // Overlay is enabled.
    $vars['overlay'] = module_exists('overlay') && overlay_get_mode() === 'child';
    if ($vars['overlay']) {
    }
    // Display user links
    $vars['user_links'] = _cube_user_links();
    // Display tabs
    $vars['primary_tabs'] = menu_primary_local_tasks();
    $vars['secondary_tabs'] = menu_secondary_local_tasks();
}

function mothership_preprocess_page(&$vars, $hook)
{
    // Define the content width
    // Add HTML tag name for title tag.
    $vars['site_name_element'] = $vars['is_front'] ? 'h1' : 'div';
    // Classes for body element. Allows advanced theming based on context
    // (home page, node of certain type, etc.)
    $body_classes = array($vars['body_classes']);
    if (!$vars['is_front']) {
        // Add unique classes for each page and website section
        $path = drupal_get_path_alias($_GET['q']);
        list($section, ) = explode('/', $path, 2);
        $body_classes[] = mothership_id_safe('page-' . $path);
        $body_classes[] = mothership_id_safe('section-' . $section);
        if (arg(0) == 'node') {
            if (arg(1) == 'add') {
                if ($section == 'node') {
                    array_pop($body_classes);
                    // Remove 'section-node'
                }
                $body_classes[] = 'section-node-add';
                // Add 'section-node-add'
            } elseif (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete')) {
                if ($section == 'node') {
                    array_pop($body_classes);
                    // Remove 'section-node'
                }
                $body_classes[] = 'section-node-' . arg(2);
                // Add 'section-node-edit' or 'section-node-delete'
            }
        }
    }
    $vars['body_classes'] = implode(' ', $body_classes);
    // Concatenate with spaces
}

/**
 * Prepare variables for the drawer layout template file.
 */
function template_preprocess_layout__double_fixed_inner_rev(&$variables)
{
    if ($variables['content']['sidebar'] && $variables['content']['drawer']) {
        $variables['classes'][] = 'layout-both-sidebars';
    } elseif ($variables['content']['sidebar'] || $variables['content']['drawer']) {
        $variables['classes'][] = 'layout-one-sidebar';
        if ($variables['content']['sidebar']) {
            $variables['classes'][] = 'layout-has-sidebar';
        } else {
            $variables['classes'][] = 'layout-has-drawer';
        }
    } else {
        $variables['classes'][] = 'layout-no-sidebars';
    }
    // Special handling for header image.
    $variables['main_attributes'] = array('class' => array('l-content'));
    if (arg(0) == 'user' && is_numeric(arg(1)) && !arg(2)) {
        // We are on the user profile page.
        $variables['main_attributes']['class'][] = 'account-page';
        // Check to see if there is a profile image.
        $account = user_load(arg(1));
        // Entity cache should save us here?
        if (isset($account->field_header_photo[LANGUAGE_NONE][0]['uri'])) {
            // Generate an image at the correct size.
            $image = image_style_url('header', $account->field_header_photo[LANGUAGE_NONE][0]['uri']);
            $variables['main_attributes']['style'] = 'background-image: url(' . $image . ')';
            // Add an addidional class.
            $variables['main_attributes']['class'][] = 'has-background';
        }
    }
}

/**
 * Override or insert variables for the breadcrumb theme function.
 *
 * @param $variables
 *   An array of variables to pass to the theme function.
 * @param $hook
 *   The name of the theme hook being called ("breadcrumb" in this case).
 *
 * @see zen_breadcrumb()
 */
function zen_preprocess_breadcrumb(&$variables, $hook)
{
    // Define variables for the breadcrumb-related theme settings. This is done
    // here so that sub-themes can dynamically change the settings under
    // particular conditions in a preprocess function of their own.
    $variables['display_breadcrumb'] = check_plain(theme_get_setting('zen_breadcrumb'));
    $variables['display_breadcrumb'] = $variables['display_breadcrumb'] == 'yes' || $variables['display_breadcrumb'] == 'admin' && arg(0) == 'admin' ? TRUE : FALSE;
    $variables['breadcrumb_separator'] = filter_xss_admin(theme_get_setting('zen_breadcrumb_separator'));
    $variables['display_trailing_separator'] = theme_get_setting('zen_breadcrumb_trailing') ? TRUE : FALSE;
    // Optionally get rid of the homepage link.
    if (!theme_get_setting('zen_breadcrumb_home')) {
        array_shift($variables['breadcrumb']);
    }
    // Add the title of the page to the end of the breadcrumb list.
    if (!empty($variables['breadcrumb']) && theme_get_setting('zen_breadcrumb_title')) {
        $item = menu_get_item();
        if (!empty($item['tab_parent'])) {
            // If we are on a non-default tab, use the tab's title.
            $variables['breadcrumb'][] = check_plain($item['title']);
        } else {
            $variables['breadcrumb'][] = drupal_get_title();
        }
        // Turn off the trailing separator.
        $variables['display_trailing_separator'] = FALSE;
    }
    // Provide a navigational heading to give context for breadcrumb links to
    // screen-reader users.
    if (empty($variables['title'])) {
        $variables['title'] = t('You are here');
    }
}

/**
 * Implementation of hook_preprocess_page().
 */
function progressive_preprocess_page(&$vars, $hook)
{
    global $user;
    if (arg(0) == 'user' && (arg(1) == 'register' || arg(1) == 'password' || arg(1) == '' && !$user->uid)) {
        $vars['theme_hook_suggestions'][] = 'page__user__login';
    }
}

/**
 * Override or insert PHPTemplate variables into the templates.
 */
function boldy_preprocess_page(&$vars)
{
    $vars['tabs2'] = menu_secondary_local_tasks();
    // Hook into color.module
    if (module_exists('color')) {
        _color_page_alter($vars);
    }
    // Classes for body element. Allows advanced theming based on context
    // (home page, node of certain type, etc.)
    $classes = explode(' ', $vars['body_classes']);
    // Remove the mostly useless page-ARG0 class.
    if ($index = array_search(preg_replace('![^abcdefghijklmnopqrstuvwxyz0-9-_]+!s', '', 'page-' . drupal_strtolower(arg(0))), $classes)) {
        unset($classes[$index]);
    }
    if (!$vars['is_front']) {
        // Add unique class for each page.
        $path = drupal_get_path_alias($_GET['q']);
        $classes[] = boldy_id_safe('page-' . $path);
        // Add unique class for each website section.
        list($section, ) = explode('/', $path, 2);
        if (arg(0) == 'node') {
            if (arg(1) == 'add') {
                $section = 'node-add';
            } elseif (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete')) {
                $section = 'node-' . arg(2);
            }
        }
        $classes[] = boldy_id_safe('section-' . $section);
    }
    $vars['body_classes_array'] = $classes;
    $vars['body_classes'] = implode(' ', $classes);
    // Concatenate with spaces.
}