1113 lines
32 KiB
PHP
1113 lines
32 KiB
PHP
<?php
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// $Id$
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/**
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* @file
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* The theme system, which controls the output of Drupal.
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*
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* The theme system allows for nearly all output of the Drupal system to be
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* customized by user themes.
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*
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* @see <a href="http://drupal.org/node/253">Theme system</a>
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* @see themeable
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*/
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/**
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* @name Content markers
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* @{
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* Markers used by theme_mark() and node_mark() to designate content.
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* @see theme_mark(), node_mark()
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*/
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define('MARK_READ', 0);
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define('MARK_NEW', 1);
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define('MARK_UPDATED', 2);
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/**
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* @} End of "Content markers".
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*/
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/**
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* Initialize the theme system by loading the theme.
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*
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*/
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function init_theme() {
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global $theme, $user, $custom_theme, $theme_engine, $theme_key;
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// If $theme is already set, assume the others are set, too, and do nothing
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if (isset($theme)) {
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return;
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}
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drupal_bootstrap(DRUPAL_BOOTSTRAP_DATABASE);
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$themes = list_themes();
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// Only select the user selected theme if it is available in the
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// list of enabled themes.
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$theme = $user->theme && $themes[$user->theme]->status ? $user->theme : variable_get('theme_default', 'garland');
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// Allow modules to override the present theme... only select custom theme
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// if it is available in the list of installed themes.
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$theme = $custom_theme && $themes[$custom_theme] ? $custom_theme : $theme;
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// Store the identifier for retrieving theme settings with.
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$theme_key = $theme;
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// If we're using a style, load its appropriate theme,
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// which is stored in the style's description field.
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// Also add the stylesheet using drupal_add_css().
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// Otherwise, load the theme.
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if (strpos($themes[$theme]->filename, '.css')) {
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// File is a style; loads its CSS.
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// Set theme to its template/theme
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drupal_add_css($themes[$theme]->filename, 'theme');
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$theme = basename(dirname($themes[$theme]->description));
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}
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else {
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// File is a template/theme
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// Load its CSS, if it exists
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if (file_exists($stylesheet = dirname($themes[$theme]->filename) .'/style.css')) {
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drupal_add_css($stylesheet, 'theme');
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}
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}
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if (strpos($themes[$theme]->filename, '.theme')) {
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// file is a theme; include it
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include_once './' . $themes[$theme]->filename;
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}
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elseif (strpos($themes[$theme]->description, '.engine')) {
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// file is a template; include its engine
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include_once './' . $themes[$theme]->description;
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$theme_engine = basename($themes[$theme]->description, '.engine');
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if (function_exists($theme_engine .'_init')) {
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call_user_func($theme_engine .'_init', $themes[$theme]);
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}
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}
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}
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/**
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* Provides a list of currently available themes.
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*
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* @param $refresh
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* Whether to reload the list of themes from the database.
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* @return
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* An array of the currently available themes.
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*/
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function list_themes($refresh = FALSE) {
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static $list;
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if ($refresh) {
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unset($list);
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}
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if (!$list) {
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$list = array();
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$result = db_query("SELECT * FROM {system} WHERE type = 'theme'");
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while ($theme = db_fetch_object($result)) {
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if (file_exists($theme->filename)) {
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$list[$theme->name] = $theme;
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}
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}
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}
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return $list;
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}
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/**
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* Provides a list of currently available theme engines
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*
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* @param $refresh
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* Whether to reload the list of themes from the database.
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* @return
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* An array of the currently available theme engines.
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*/
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function list_theme_engines($refresh = FALSE) {
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static $list;
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if ($refresh) {
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unset($list);
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}
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if (!$list) {
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$list = array();
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$result = db_query("SELECT * FROM {system} WHERE type = 'theme_engine' AND status = '1' ORDER BY name");
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while ($engine = db_fetch_object($result)) {
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if (file_exists($engine->filename)) {
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$list[$engine->name] = $engine;
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}
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}
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}
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return $list;
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}
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/**
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* Generate the themed representation of a Drupal object.
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*
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* All requests for themed functions must go through this function. It examines
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* the request and routes it to the appropriate theme function. If the current
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* theme does not implement the requested function, then the current theme
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* engine is checked. If neither the engine nor theme implement the requested
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* function, then the base theme function is called.
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*
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* For example, to retrieve the HTML that is output by theme_page($output), a
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* module should call theme('page', $output).
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*
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* @param $function
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* The name of the theme function to call.
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* @param ...
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* Additional arguments to pass along to the theme function.
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* @return
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* An HTML string that generates the themed output.
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*/
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function theme() {
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static $functions;
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$args = func_get_args();
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$function = array_shift($args);
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if (!isset($functions[$function])) {
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$functions[$function] = theme_get_function($function);
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}
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if ($functions[$function]) {
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return call_user_func_array($functions[$function], $args);
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}
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}
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/**
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* Determine if a theme function exists, and if so return which one was found.
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*
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* @param $function
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* The name of the theme function to test.
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* @return
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* The name of the theme function that should be used, or FALSE if no function exists.
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*/
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function theme_get_function($function) {
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global $theme, $theme_engine;
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// Because theme() is called a lot, calling init_theme() only to have it
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// smartly return is a noticeable performance hit. Don't do it.
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if (!isset($theme)) {
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init_theme();
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}
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if (($theme != '') && function_exists($theme .'_'. $function)) {
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// call theme function
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return $theme .'_'. $function;
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}
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elseif (($theme != '') && isset($theme_engine) && function_exists($theme_engine .'_'. $function)) {
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// call engine function
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return $theme_engine .'_'. $function;
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}
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elseif (function_exists('theme_'. $function)){
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// call Drupal function
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return 'theme_'. $function;
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}
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return FALSE;
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}
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/**
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* Return the path to the currently selected theme.
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*/
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function path_to_theme() {
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global $theme;
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if (!isset($theme)) {
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init_theme();
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}
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$themes = list_themes();
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return dirname($themes[$theme]->filename);
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}
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/**
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* Return the path to the currently selected engine.
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*/
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function path_to_engine() {
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global $theme, $theme_engine;
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if (!isset($theme)) {
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init_theme();
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}
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$engines = list_theme_engines();
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return dirname($engines[$theme_engine]->filename);
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}
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/**
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* Retrieve an associative array containing the settings for a theme.
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*
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* The final settings are arrived at by merging the default settings,
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* the site-wide settings, and the settings defined for the specific theme.
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* If no $key was specified, only the site-wide theme defaults are retrieved.
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*
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* The default values for each of settings are also defined in this function.
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* To add new settings, add their default values here, and then add form elements
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* to system_theme_settings() in system.module.
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*
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* @param $key
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* The template/style value for a given theme.
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*
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* @return
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* An associative array containing theme settings.
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*/
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function theme_get_settings($key = NULL) {
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$defaults = array(
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'mission' => '',
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'default_logo' => 1,
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'logo_path' => '',
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'default_favicon' => 1,
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'favicon_path' => '',
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'toggle_logo' => 1,
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'toggle_favicon' => 1,
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'toggle_name' => 1,
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'toggle_search' => 1,
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'toggle_slogan' => 0,
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'toggle_mission' => 1,
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'toggle_node_user_picture' => 0,
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'toggle_comment_user_picture' => 0,
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);
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if (module_exists('node')) {
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foreach (node_get_types() as $type => $name) {
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$defaults['toggle_node_info_' . $type] = 1;
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}
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}
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$settings = array_merge($defaults, variable_get('theme_settings', array()));
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if ($key) {
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$settings = array_merge($settings, variable_get(str_replace('/', '_', 'theme_'. $key .'_settings'), array()));
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}
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// Only offer search box if search.module is enabled.
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if (!module_exists('search') || !user_access('search content')) {
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$settings['toggle_search'] = 0;
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}
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return $settings;
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}
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/**
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* Retrieve a setting for the current theme.
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* This function is designed for use from within themes & engines
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* to determine theme settings made in the admin interface.
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*
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* Caches values for speed (use $refresh = TRUE to refresh cache)
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*
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* @param $setting_name
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* The name of the setting to be retrieved.
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*
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* @param $refresh
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* Whether to reload the cache of settings.
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*
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* @return
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* The value of the requested setting, NULL if the setting does not exist.
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*/
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function theme_get_setting($setting_name, $refresh = FALSE) {
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global $theme_key;
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static $settings;
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if (empty($settings) || $refresh) {
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$settings = theme_get_settings($theme_key);
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$themes = list_themes();
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$theme_object = $themes[$theme_key];
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if ($settings['mission'] == '') {
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$settings['mission'] = variable_get('site_mission', '');
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}
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if (!$settings['toggle_mission']) {
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$settings['mission'] = '';
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}
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if ($settings['toggle_logo']) {
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if ($settings['default_logo']) {
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$settings['logo'] = base_path() . dirname($theme_object->filename) .'/logo.png';
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}
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elseif ($settings['logo_path']) {
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$settings['logo'] = base_path() . $settings['logo_path'];
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}
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}
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if ($settings['toggle_favicon']) {
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if ($settings['default_favicon']) {
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if (file_exists($favicon = dirname($theme_object->filename) .'/favicon.ico')) {
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$settings['favicon'] = base_path() . $favicon;
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}
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else {
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$settings['favicon'] = base_path() . 'misc/favicon.ico';
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}
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}
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elseif ($settings['favicon_path']) {
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$settings['favicon'] = base_path() . $settings['favicon_path'];
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}
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}
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}
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return isset($settings[$setting_name]) ? $settings[$setting_name] : NULL;
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}
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/**
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* @defgroup themeable Themeable functions
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* @{
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* Functions that display HTML, and which can be customized by themes.
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*
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* All functions that produce HTML for display should be themeable. This means
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* that they should be named with the theme_ prefix, and invoked using theme()
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* rather than being called directly. This allows themes to override the display
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* of any Drupal object.
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*
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* The theme system is described and defined in theme.inc.
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*/
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/**
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* Formats text for emphasized display in a placeholder inside a sentence.
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* Used automatically by t().
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*
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* @param $text
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* The text to format (plain-text).
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* @return
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* The formatted text (html).
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*/
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function theme_placeholder($text) {
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return '<em>'. check_plain($text) .'</em>';
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}
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/**
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* Return an entire Drupal page displaying the supplied content.
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*
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* @param $content
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* A string to display in the main content area of the page.
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* @return
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* A string containing the entire HTML page.
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*/
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function theme_page($content) {
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// Get blocks before so that they can alter the header (JavaScript, Stylesheets etc.)
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$blocks = theme('blocks', 'all');
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$output = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
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$output .= '<html xmlns="http://www.w3.org/1999/xhtml">';
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$output .= '<head>';
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$output .= ' <title>'. (drupal_get_title() ? strip_tags(drupal_get_title()) : variable_get('site_name', 'Drupal')) .'</title>';
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$output .= drupal_get_html_head();
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$output .= drupal_get_css();
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$output .= drupal_get_js();
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$output .= ' </head>';
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$output .= ' <body style="background-color: #fff; color: #000;">';
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$output .= '<table border="0" cellspacing="4" cellpadding="4"><tr><td style="vertical-align: top; width: 170px;">';
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$output .= $blocks;
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$output .= '</td><td style="vertical-align: top;">';
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$output .= theme('breadcrumb', drupal_get_breadcrumb());
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$output .= '<h1>' . drupal_get_title() . '</h1>';
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if ($tabs = theme('menu_local_tasks')) {
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$output .= $tabs;
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}
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$output .= theme('help');
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$output .= theme('status_messages');
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$output .= "\n<!-- begin content -->\n";
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$output .= $content;
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$output .= drupal_get_feeds();
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$output .= "\n<!-- end content -->\n";
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$output .= '</td></tr></table>';
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$output .= theme('closure');
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$output .= '</body></html>';
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return $output;
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}
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function theme_maintenance_page($content, $messages = TRUE, $partial = FALSE) {
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drupal_set_header('Content-Type: text/html; charset=utf-8');
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drupal_set_html_head('<style type="text/css" media="all">@import "'. base_path() .'misc/maintenance.css";</style>');
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drupal_set_html_head('<style type="text/css" media="all">@import "'. base_path() . drupal_get_path('module', 'system') .'/defaults.css";</style>');
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drupal_set_html_head('<style type="text/css" media="all">@import "'. base_path() . drupal_get_path('module', 'system') .'/system.css";</style>');
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drupal_set_html_head('<link rel="shortcut icon" href="'. base_path() .'misc/favicon.ico" type="image/x-icon" />');
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$output = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
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$output .= '<html xmlns="http://www.w3.org/1999/xhtml">';
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$output .= '<head>';
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$output .= ' <title>'. strip_tags(drupal_get_title()) .'</title>';
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$output .= drupal_get_html_head();
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$output .= drupal_get_js();
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$output .= '</head>';
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$output .= '<body>';
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$output .= '<h1>' . drupal_get_title() . '</h1>';
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if ($messages) {
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$output .= theme('status_messages');
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}
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$output .= "\n<!-- begin content -->\n";
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$output .= $content;
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$output .= "\n<!-- end content -->\n";
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if (!$partial) {
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$output .= '</body></html>';
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}
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return $output;
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}
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function theme_install_page($content) {
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drupal_set_header('Content-Type: text/html; charset=utf-8');
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drupal_add_css('misc/maintenance.css', 'module', 'all', FALSE);
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drupal_set_html_head('<link rel="shortcut icon" href="'. base_path() .'misc/favicon.ico" type="image/x-icon" />');
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$output = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
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$output .= '<html xmlns="http://www.w3.org/1999/xhtml">';
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$output .= '<head>';
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$output .= ' <title>'. strip_tags(drupal_get_title()) .'</title>';
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$output .= drupal_get_html_head();
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$output .= drupal_get_css();
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$output .= drupal_get_js();
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$output .= '</head>';
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$output .= '<body>';
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$output .= '<h1>' . drupal_get_title() . '</h1>';
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$messages = drupal_set_message();
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if (isset($messages['error'])) {
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$title = count($messages['error']) > 1 ? st('The following errors must be resolved before you can continue the installation process') : st('The following error must be resolved before you can continue the installation process');
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$output .= '<h3>' .$title. ':</h3>';
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$output .= theme('status_messages', 'error');
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}
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if (isset($messages['status'])) {
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$warnings = count($messages['status']) > 1 ? st('The following installation warnings should be carefully reviewed, but in most cases may be safely ignored') : st('The following installation warning should be carefully reviewed, but in most cases may be safely ignored');
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$output .= '<h4>' .$title. ':</h4>';
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$output .= theme('status_messages', 'status');
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}
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$output .= "\n<!-- begin content -->\n";
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$output .= $content;
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$output .= "\n<!-- end content -->\n";
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$output .= '</body></html>';
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return $output;
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}
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/**
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* Return a themed set of status and/or error messages. The messages are grouped
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* by type.
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*
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* @param $display
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* (optional) Set to 'status' or 'error' to display only messages of that type.
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*
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* @return
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* A string containing the messages.
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*/
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function theme_status_messages($display = NULL) {
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$output = '';
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foreach (drupal_get_messages($display) as $type => $messages) {
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$output .= "<div class=\"messages $type\">\n";
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if (count($messages) > 1) {
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$output .= " <ul>\n";
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foreach ($messages as $message) {
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$output .= ' <li>'. $message ."</li>\n";
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}
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$output .= " </ul>\n";
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}
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else {
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$output .= $messages[0];
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}
|
|
$output .= "</div>\n";
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Return a themed set of links.
|
|
*
|
|
* @param $links
|
|
* A keyed array of links to be themed.
|
|
* @param $attributes
|
|
* A keyed array of attributes
|
|
* @return
|
|
* A string containing an unordered list of links.
|
|
*/
|
|
function theme_links($links, $attributes = array('class' => 'links')) {
|
|
$output = '';
|
|
|
|
if (count($links) > 0) {
|
|
$output = '<ul'. drupal_attributes($attributes) .'>';
|
|
|
|
$num_links = count($links);
|
|
$i = 1;
|
|
|
|
foreach ($links as $key => $link) {
|
|
$class = '';
|
|
|
|
// Automatically add a class to each link and also to each LI
|
|
if (isset($link['attributes']) && isset($link['attributes']['class'])) {
|
|
$link['attributes']['class'] .= ' ' . $key;
|
|
$class = $key;
|
|
}
|
|
else {
|
|
$link['attributes']['class'] = $key;
|
|
$class = $key;
|
|
}
|
|
|
|
// Add first and last classes to the list of links to help out themers.
|
|
$extra_class = '';
|
|
if ($i == 1) {
|
|
$extra_class .= 'first ';
|
|
}
|
|
if ($i == $num_links) {
|
|
$extra_class .= 'last ';
|
|
}
|
|
$output .= '<li class="'. $extra_class . $class .'">';
|
|
|
|
// Is the title HTML?
|
|
$html = isset($link['html']) && $link['html'];
|
|
|
|
// Initialize fragment and query variables.
|
|
$link['query'] = isset($link['query']) ? $link['query'] : NULL;
|
|
$link['fragment'] = isset($link['fragment']) ? $link['fragment'] : NULL;
|
|
|
|
if (isset($link['href'])) {
|
|
$output .= l($link['title'], $link['href'], $link['attributes'], $link['query'], $link['fragment'], FALSE, $html);
|
|
}
|
|
else if ($link['title']) {
|
|
//Some links are actually not links, but we wrap these in <span> for adding title and class attributes
|
|
if (!$html) {
|
|
$link['title'] = check_plain($link['title']);
|
|
}
|
|
$output .= '<span'. drupal_attributes($link['attributes']) .'>'. $link['title'] .'</span>';
|
|
}
|
|
|
|
$i++;
|
|
$output .= "</li>\n";
|
|
}
|
|
|
|
$output .= '</ul>';
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Return a themed image.
|
|
*
|
|
* @param $path
|
|
* Either the path of the image file (relative to base_path()) or a full URL.
|
|
* @param $alt
|
|
* The alternative text for text-based browsers.
|
|
* @param $title
|
|
* The title text is displayed when the image is hovered in some popular browsers.
|
|
* @param $attributes
|
|
* Associative array of attributes to be placed in the img tag.
|
|
* @param $getsize
|
|
* If set to TRUE, the image's dimension are fetched and added as width/height attributes.
|
|
* @return
|
|
* A string containing the image tag.
|
|
*/
|
|
function theme_image($path, $alt = '', $title = '', $attributes = NULL, $getsize = TRUE) {
|
|
if (!$getsize || (is_file($path) && (list($width, $height, $type, $image_attributes) = @getimagesize($path)))) {
|
|
$attributes = drupal_attributes($attributes);
|
|
$image_attributes = isset($image_attributes) ? $image_attributes : '';
|
|
$url = (url($path) == $path) ? $path : (base_path() . $path);
|
|
return '<img src="'. check_url($url) .'" alt="'. check_plain($alt) .'" title="'. check_plain($title) .'" '. $image_attributes . $attributes .' />';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a themed breadcrumb trail.
|
|
*
|
|
* @param $breadcrumb
|
|
* An array containing the breadcrumb links.
|
|
* @return a string containing the breadcrumb output.
|
|
*/
|
|
function theme_breadcrumb($breadcrumb) {
|
|
if (!empty($breadcrumb)) {
|
|
return '<div class="breadcrumb">'. implode(' » ', $breadcrumb) .'</div>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a themed help message.
|
|
*
|
|
* @return a string containing the helptext for the current page.
|
|
*/
|
|
function theme_help() {
|
|
if ($help = menu_get_active_help()) {
|
|
return '<div class="help">'. $help .'</div>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a themed node.
|
|
*
|
|
* @param $node
|
|
* An object providing all relevant information for displaying a node:
|
|
* - $node->nid: The ID of the node.
|
|
* - $node->type: The content type (story, blog, forum...).
|
|
* - $node->title: The title of the node.
|
|
* - $node->created: The creation date, as a UNIX timestamp.
|
|
* - $node->teaser: A shortened version of the node body.
|
|
* - $node->body: The entire node contents.
|
|
* - $node->changed: The last modification date, as a UNIX timestamp.
|
|
* - $node->uid: The ID of the author.
|
|
* - $node->username: The username of the author.
|
|
* @param $teaser
|
|
* Whether to display the teaser only, as on the main page.
|
|
* @param $page
|
|
* Whether to display the node as a standalone page. If TRUE, do not display
|
|
* the title because it will be provided by the menu system.
|
|
* @return
|
|
* A string containing the node output.
|
|
*/
|
|
function theme_node($node, $teaser = FALSE, $page = FALSE) {
|
|
if (!$node->status) {
|
|
$output = '<div class="node-unpublished">';
|
|
}
|
|
|
|
if (module_exists('taxonomy')) {
|
|
$terms = taxonomy_link('taxonomy terms', $node);
|
|
}
|
|
|
|
if ($page == 0) {
|
|
$output .= t('!title by !name', array('!title' => '<h2 class="title">'. check_plain($node->title) .'</h2>', '!name' => theme('username', $node)));
|
|
}
|
|
else {
|
|
$output .= t('by !name', array('!name' => theme('username', $node)));
|
|
}
|
|
|
|
if (count($terms)) {
|
|
$output .= ' <small>('. theme('links', $terms) .')</small><br />';
|
|
}
|
|
|
|
if ($teaser && $node->teaser) {
|
|
$output .= $node->teaser;
|
|
}
|
|
else {
|
|
$output .= $node->body;
|
|
}
|
|
|
|
if ($node->links) {
|
|
$output .= '<div class="links">'. theme('links', $node->links) .'</div>';
|
|
}
|
|
|
|
if (!$node->status) {
|
|
$output .= '</div>';
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Return a themed submenu, typically displayed under the tabs.
|
|
*
|
|
* @param $links
|
|
* An array of links.
|
|
*/
|
|
function theme_submenu($links) {
|
|
return '<div class="submenu">'. implode(' | ', $links) .'</div>';
|
|
}
|
|
|
|
/**
|
|
* Return a themed table.
|
|
*
|
|
* @param $header
|
|
* An array containing the table headers. Each element of the array can be
|
|
* either a localized string or an associative array with the following keys:
|
|
* - "data": The localized title of the table column.
|
|
* - "field": The database field represented in the table column (required if
|
|
* user is to be able to sort on this column).
|
|
* - "sort": A default sort order for this column ("asc" or "desc").
|
|
* - Any HTML attributes, such as "colspan", to apply to the column header cell.
|
|
* @param $rows
|
|
* An array of table rows. Every row is an array of cells, or an associative
|
|
* array with the following keys:
|
|
* - "data": an array of cells
|
|
* - Any HTML attributes, such as "class", to apply to the table row.
|
|
*
|
|
* Each cell can be either a string or an associative array with the following keys:
|
|
* - "data": The string to display in the table cell.
|
|
* - "header": Indicates this cell is a header.
|
|
* - Any HTML attributes, such as "colspan", to apply to the table cell.
|
|
*
|
|
* Here's an example for $rows:
|
|
* @verbatim
|
|
* $rows = array(
|
|
* // Simple row
|
|
* array(
|
|
* 'Cell 1', 'Cell 2', 'Cell 3'
|
|
* ),
|
|
* // Row with attributes on the row and some of its cells.
|
|
* array(
|
|
* 'data' => array('Cell 1', array('data' => 'Cell 2', 'colspan' => 2)), 'class' => 'funky'
|
|
* )
|
|
* );
|
|
* @endverbatim
|
|
*
|
|
* @param $attributes
|
|
* An array of HTML attributes to apply to the table tag.
|
|
* @param $caption
|
|
* A localized string to use for the <caption> tag.
|
|
* @return
|
|
* An HTML string representing the table.
|
|
*/
|
|
function theme_table($header, $rows, $attributes = array(), $caption = NULL) {
|
|
$output = '<table'. drupal_attributes($attributes) .">\n";
|
|
|
|
if (isset($caption)) {
|
|
$output .= '<caption>'. $caption ."</caption>\n";
|
|
}
|
|
|
|
// Format the table header:
|
|
if (count($header)) {
|
|
$ts = tablesort_init($header);
|
|
$output .= ' <thead><tr>';
|
|
foreach ($header as $cell) {
|
|
$cell = tablesort_header($cell, $header, $ts);
|
|
$output .= _theme_table_cell($cell, TRUE);
|
|
}
|
|
$output .= " </tr></thead>\n";
|
|
}
|
|
|
|
// Format the table rows:
|
|
$output .= "<tbody>\n";
|
|
if (count($rows)) {
|
|
foreach ($rows as $number => $row) {
|
|
$attributes = array();
|
|
|
|
// Check if we're dealing with a simple or complex row
|
|
if (isset($row['data'])) {
|
|
foreach ($row as $key => $value) {
|
|
if ($key == 'data') {
|
|
$cells = $value;
|
|
}
|
|
else {
|
|
$attributes[$key] = $value;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$cells = $row;
|
|
}
|
|
|
|
// Add odd/even class
|
|
$class = ($number % 2 == 1) ? 'even': 'odd';
|
|
if (isset($attributes['class'])) {
|
|
$attributes['class'] .= ' '. $class;
|
|
}
|
|
else {
|
|
$attributes['class'] = $class;
|
|
}
|
|
|
|
// Build row
|
|
$output .= ' <tr'. drupal_attributes($attributes) .'>';
|
|
$i = 0;
|
|
foreach ($cells as $cell) {
|
|
$cell = tablesort_cell($cell, $header, $ts, $i++);
|
|
$output .= _theme_table_cell($cell);
|
|
}
|
|
$output .= " </tr>\n";
|
|
}
|
|
}
|
|
|
|
$output .= "</tbody></table>\n";
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Returns a header cell for tables that have a select all functionality.
|
|
*/
|
|
function theme_table_select_header_cell() {
|
|
drupal_add_js(array('tableSelect' => array('selectAll' => t('Select all rows in this table'), 'selectNone' => t('Deselect all rows in this table'))), 'setting');
|
|
drupal_add_js('misc/tableselect.js');
|
|
|
|
return array('class' => 'select-all');
|
|
}
|
|
|
|
/**
|
|
* Return a themed sort icon.
|
|
*
|
|
* @param $style
|
|
* Set to either asc or desc. This sets which icon to show.
|
|
* @return
|
|
* A themed sort icon.
|
|
*/
|
|
function theme_tablesort_indicator($style) {
|
|
if ($style == "asc"){
|
|
return theme('image', 'misc/arrow-asc.png', t('sort icon'), t('sort ascending'));
|
|
}
|
|
else {
|
|
return theme('image', 'misc/arrow-desc.png', t('sort icon'), t('sort descending'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a themed box.
|
|
*
|
|
* @param $title
|
|
* The subject of the box.
|
|
* @param $content
|
|
* The content of the box.
|
|
* @param $region
|
|
* The region in which the box is displayed.
|
|
* @return
|
|
* A string containing the box output.
|
|
*/
|
|
function theme_box($title, $content, $region = 'main') {
|
|
$output = '<h2 class="title">'. $title .'</h2><div>'. $content .'</div>';
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Return a themed block.
|
|
*
|
|
* You can style your blocks by defining .block (all blocks),
|
|
* .block-<i>module</i> (all blocks of module <i>module</i>), and
|
|
* \#block-<i>module</i>-<i>delta</i> (specific block of module <i>module</i>
|
|
* with delta <i>delta</i>) in your theme's CSS.
|
|
*
|
|
* @param $block
|
|
* An object populated with fields from the "blocks" database table
|
|
* ($block->module, $block->delta ...) and fields returned by
|
|
* <i>module</i>_block('view') ($block->subject, $block->content, ...).
|
|
* @return
|
|
* A string containing the block output.
|
|
*/
|
|
function theme_block($block) {
|
|
$output = "<div class=\"block block-$block->module\" id=\"block-$block->module-$block->delta\">\n";
|
|
$output .= " <h2 class=\"title\">$block->subject</h2>\n";
|
|
$output .= " <div class=\"content\">$block->content</div>\n";
|
|
$output .= "</div>\n";
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Return a themed marker, useful for marking new or updated
|
|
* content.
|
|
*
|
|
* @param $type
|
|
* Number representing the marker type to display
|
|
* @see MARK_NEW, MARK_UPDATED, MARK_READ
|
|
* @return
|
|
* A string containing the marker.
|
|
*/
|
|
function theme_mark($type = MARK_NEW) {
|
|
global $user;
|
|
if ($user->uid) {
|
|
if ($type == MARK_NEW) {
|
|
return ' <span class="marker">'. t('new') .'</span>';
|
|
}
|
|
else if ($type == MARK_UPDATED) {
|
|
return ' <span class="marker">'. t('updated') .'</span>';
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a themed list of items.
|
|
*
|
|
* @param $items
|
|
* An array of items to be displayed in the list. If an item is a string,
|
|
* then it is used as is. If an item is an array, then the "data" element of
|
|
* the array is used as the contents of the list item. If an item is an array
|
|
* with a "children" element, those children are displayed in a nested list.
|
|
* All other elements are treated as attributes of the list item element.
|
|
* @param $title
|
|
* The title of the list.
|
|
* @param $attributes
|
|
* The attributes applied to the list element.
|
|
* @param $type
|
|
* The type of list to return (e.g. "ul", "ol")
|
|
* @return
|
|
* A string containing the list output.
|
|
*/
|
|
function theme_item_list($items = array(), $title = NULL, $type = 'ul', $attributes = NULL) {
|
|
$output = '<div class="item-list">';
|
|
if (isset($title)) {
|
|
$output .= '<h3>'. $title .'</h3>';
|
|
}
|
|
|
|
if (!empty($items)) {
|
|
$output .= "<$type" . drupal_attributes($attributes) . '>';
|
|
foreach ($items as $item) {
|
|
$attributes = array();
|
|
$children = array();
|
|
if (is_array($item)) {
|
|
foreach ($item as $key => $value) {
|
|
if ($key == 'data') {
|
|
$data = $value;
|
|
}
|
|
elseif ($key == 'children') {
|
|
$children = $value;
|
|
}
|
|
else {
|
|
$attributes[$key] = $value;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$data = $item;
|
|
}
|
|
if (count($children) > 0) {
|
|
$data .= theme_item_list($children, NULL, $type, $attributes); // Render nested list
|
|
}
|
|
$output .= '<li' . drupal_attributes($attributes) . '>'. $data .'</li>';
|
|
}
|
|
$output .= "</$type>";
|
|
}
|
|
$output .= '</div>';
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Returns code that emits the 'more help'-link.
|
|
*/
|
|
function theme_more_help_link($url) {
|
|
return '<div class="more-help-link">' . t('[<a href="@link">more help...</a>]', array('@link' => check_url($url))) . '</div>';
|
|
}
|
|
|
|
/**
|
|
* Return code that emits an XML icon.
|
|
*/
|
|
function theme_xml_icon($url) {
|
|
if ($image = theme('image', 'misc/xml.png', t('XML feed'), t('XML feed'))) {
|
|
return '<a href="'. check_url($url) .'" class="xml-icon">'. $image. '</a>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return code that emits an feed icon.
|
|
*/
|
|
function theme_feed_icon($url) {
|
|
if ($image = theme('image', 'misc/feed.png', t('Syndicate content'), t('Syndicate content'))) {
|
|
return '<a href="'. check_url($url) .'" class="feed-icon">'. $image. '</a>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Execute hook_footer() which is run at the end of the page right before the
|
|
* close of the body tag.
|
|
*
|
|
* @param $main (optional)
|
|
* Whether the current page is the front page of the site.
|
|
* @return
|
|
* A string containing the results of the hook_footer() calls.
|
|
*/
|
|
function theme_closure($main = 0) {
|
|
$footer = module_invoke_all('footer', $main);
|
|
return implode("\n", $footer) . drupal_get_js('footer');
|
|
}
|
|
|
|
/**
|
|
* 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 == <i>module</i>_<i>delta</i>
|
|
$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 $object
|
|
* The user object to format, usually returned from user_load().
|
|
* @return
|
|
* A string containing an HTML link to the user's page if the passed object
|
|
* suggests that this is a site user. Otherwise, only the username is returned.
|
|
*/
|
|
function theme_username($object) {
|
|
|
|
if ($object->uid && $object->name) {
|
|
// Shorten the name when it is too long or it will break many tables.
|
|
if (drupal_strlen($object->name) > 20) {
|
|
$name = drupal_substr($object->name, 0, 15) .'...';
|
|
}
|
|
else {
|
|
$name = $object->name;
|
|
}
|
|
|
|
if (user_access('access user profiles')) {
|
|
$output = l($name, 'user/'. $object->uid, array('title' => t('View user profile.')));
|
|
}
|
|
else {
|
|
$output = check_plain($name);
|
|
}
|
|
}
|
|
else if ($object->name) {
|
|
// Sometimes modules display content composed by people who are
|
|
// not registered members of the site (e.g. mailing list or news
|
|
// aggregator modules). This clause enables modules to display
|
|
// the true author of the content.
|
|
if ($object->homepage) {
|
|
$output = l($object->name, $object->homepage);
|
|
}
|
|
else {
|
|
$output = check_plain($object->name);
|
|
}
|
|
|
|
$output .= ' ('. t('not verified') .')';
|
|
}
|
|
else {
|
|
$output = variable_get('anonymous', t('Anonymous'));
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
function theme_progress_bar($percent, $message) {
|
|
$output = '<div id="progress" class="progress">';
|
|
$output .= '<div class="percentage">'. $percent .'%</div>';
|
|
$output .= '<div class="status">'. $message .'</div>';
|
|
$output .= '<div class="bar"><div class="filled" style="width: '. $percent .'%"></div></div>';
|
|
$output .= '</div>';
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* @} End of "defgroup themeable".
|
|
*/
|
|
|
|
function _theme_table_cell($cell, $header = FALSE) {
|
|
$attributes = '';
|
|
|
|
if (is_array($cell)) {
|
|
$data = $cell['data'];
|
|
$header |= isset($cell['header']);
|
|
unset($cell['data']);
|
|
unset($cell['header']);
|
|
$attributes = drupal_attributes($cell);
|
|
}
|
|
else {
|
|
$data = $cell;
|
|
}
|
|
|
|
if ($header) {
|
|
$output = "<th$attributes>$data</th>";
|
|
}
|
|
else {
|
|
$output = "<td$attributes>$data</td>";
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|