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<?php
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// $Id: color.module,v 1.18.2.6 2008/08/22 09:57:31 skiquel Exp $
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/**
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* @file
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* Allows users and webmasters to change colors schemes in enabled themes
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*/
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/**
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* Implementation of hook_help().
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*/
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function color_help($path, $arg) {
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switch ($path) {
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case 'admin/help#color':
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$output = '<p>'. t('The color module allows a site administrator to quickly and easily change the color scheme of certain themes. Although not all themes support color module, both Garland (the default theme) and Minnelli were designed to take advantage of its features. By using color module with a compatible theme, you can easily change the color of links, backgrounds, text, and other theme elements. Color module requires that your <a href="@url">file download method</a> be set to public.', array('@url' => url('admin/settings/file-system'))) .'</p>';
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$output .= '<p>'. t("It is important to remember that color module saves a modified copy of the theme's specified stylesheets in the files directory. This means that if you make any manual changes to your theme's stylesheet, you must save your color settings again, even if they haven't changed. This causes the color module generated version of the stylesheets in the files directory to be recreated using the new version of the original file.") .'</p>';
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$output .= '<p>'. t('To change the color settings for a compatible theme, select the "configure" link for the theme on the <a href="@themes">themes administration page</a>.', array('@themes' => url('admin/build/themes'))) .'</p>';
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$output .= '<p>'. t('For more information, see the online handbook entry for <a href="@color">Color module</a>.', array('@color' => 'http://drupal.org/handbook/modules/color/')) .'</p>';
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return $output;
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}
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}
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/**
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* Implementation of hook_theme().
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*/
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function color_theme() {
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return array(
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'color_scheme_form' => array(
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'arguments' => array('form' => NULL),
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),
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'color_edit_scheme_form' => array(
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'arguments' => array('form' => NULL),
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),
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'scheme-selectbox-wrapper' => array(
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'arguments' => array('form' => NULL),
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),
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);
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}
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/**
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* Implementation of hook_menu()
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*/
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function color_menu() {
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$items['color/js'] = array(
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'page callback' => 'color_js',
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'access arguments' => array('choose color scheme'),
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'type' => MENU_CALLBACK,
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);
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foreach (list_themes() as $theme) {
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$items['admin/build/themes/settings/'. $theme->name .'/%'] = array(
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'page callback' => 'drupal_get_form',
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'title callback' => 'color_get_title',
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'title arguments' => array(5),
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'page arguments' => array('color_edit_scheme_form', 4, 5),
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'type' => MENU_CALLBACK,
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// 'access arguments' => array('administer access control'),
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'access arguments' => array('access administration pages'),
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);
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}
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return $items;
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}
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/**
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* Implementation of hook_perm().
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*/
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function color_perm() {
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return array('choose color scheme');
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}
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/**
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* Callback for the theme to alter the resources used.
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*/
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function _color_page_alter(&$vars) {
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global $language, $theme_key, $user;
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$uid = $user->uid;
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//drupal_set_message(kprint_r(gd_info(), TRUE));
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/**
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* If logged in and has a SESSION var from anonymous use, delete.
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*/
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if ($uid != 0 && isset($_SESSION['scheme_id'])) {
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unset($_SESSION['scheme_id']);
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}
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if (isset($theme_key)) {
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$theme = $theme_key;
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}
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else {
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$theme = empty($vars['user']->theme) ? variable_get('theme_default', 'garland') : $vars['user']->theme;
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}
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module_load_include('inc', 'color', 'color.database');
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module_load_include('inc', 'color', 'color.misc');
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$scheme = color_find_scheme_by_UID($uid, $theme, 'extra_attr');
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if (!color_scheme_id_valid($scheme['page_id'], $theme)) {
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return;
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}
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$extra_attr = unserialize($scheme['extra_attr']);
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$color_paths = $extra_attr['stylesheets'];
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if ($extra_attr['logo']) {
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$logo = $extra_attr['logo'];
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}
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// Override stylesheets.
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if (!empty($color_paths)) {
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// Loop over theme CSS files and try to Rebuild CSS array with rewritten
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// stylesheets. Keep the orginal order intact for CSS cascading.
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$new_theme_css = array();
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foreach ($vars['css']['all']['theme'] as $old_path => $old_preprocess) {
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// Add the non-colored stylesheet first as we might not find a
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// re-colored stylesheet for replacement later.
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$new_theme_css[$old_path] = $old_preprocess;
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// Loop over the path array with recolored CSS files to find matching
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// paths which could replace the non-recolored paths.
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foreach ($color_paths as $color_path) {
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// Color module currently requires unique file names to be used,
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// which allows us to compare different file paths.
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if (basename($old_path) == basename($color_path)) {
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// Pull out the non-colored and add rewritten stylesheet.
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unset($new_theme_css[$old_path]);
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$new_theme_css[$color_path] = $old_preprocess;
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// If the current language is RTL and the CSS file had an RTL variant,
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// pull out the non-colored and add rewritten RTL stylesheet.
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if (defined('LANGUAGE_RTL') && $language->direction == LANGUAGE_RTL) {
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$rtl_old_path = str_replace('.css', '-rtl.css', $old_path);
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$rtl_color_path = str_replace('.css', '-rtl.css', $color_path);
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if (file_exists($rtl_color_path)) {
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unset($new_theme_css[$rtl_old_path]);
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$new_theme_css[$rtl_color_path] = $old_preprocess;
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}
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}
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break;
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}
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}
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}
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$vars['css']['all']['theme'] = $new_theme_css;
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$vars['styles'] = drupal_get_css($vars['css']);
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}
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// Override logo.
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if ($logo && $vars['logo'] && preg_match('!'. $theme_key .'/logo.png$!', $vars['logo'])) {
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if (file_exists($_SERVER["DOCUMENT_ROOT"] . base_path() . $logo)) {
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$vars['logo'] = base_path() . $logo;
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}
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else {
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//$vars['logo'] = NULL;
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}
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}
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}
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/**
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* Implementation of hook_block()
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*/
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function color_block($op='list', $delta=0) {
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global $user;
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module_load_include('inc', 'color', 'color.misc');
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module_load_include('inc', 'color', 'color.database');
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$theme = (!isset($user->theme) || empty($user->theme)) ? variable_get('theme_default', 'garland'): $user->theme;
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if ($op == 'list') {
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$blocks[0]["info"] = t('Pick color scheme');
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$blocks[0]["description"] = t('User color scheme selection');
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return $blocks;
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}
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else if ($op == 'view' && user_access('choose color scheme') && !(($user->uid == 0) && (variable_get('page_compression', 0) != 0) || (variable_get('cache', 0) != 0)) && color_compatible($theme) && color_theme_info_generated($theme) && color_theme_scheme_generated($theme)) {
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if (!((variable_get('page_compression', 1) == 0) || (variable_get('cache', 0) == 0)) && in_array('anonymous user', $user->roles)) {
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drupal_set_message("Anonymous users cannot change schemes w/ Page Compression or Caching on!", "info", FALSE);
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}
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$block['content'] = "";
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switch ($delta) {
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case 0:
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$block['content'] .= drupal_get_form('color_block_form');
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break;
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}
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$block['subject'] = t('Choose scheme');
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return $block;
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}
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}
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function color_block_form() {
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global $user;
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$uid = $user->uid;
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$theme = (!isset($user->theme) || empty($user->theme)) ? variable_get('theme_default', 'garland'): $user->theme;
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module_load_include('inc', 'color', 'color.database');
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$form['color']['#tree'] = TRUE;
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$info = color_get_theme_info($theme, 'sql');
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$scheme = color_find_scheme_by_UID($uid, $theme);
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$current = $scheme['id'];
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$info['scheme_ids'] = array('<Official site scheme>' => 0)+$info['scheme_ids'];
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$form['color']['colorselect'] = array(
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'#type' => 'select',
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'#options' => array_flip($info['scheme_ids']),
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'#default_value' => $current,
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);
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$form['currenttheme'] = array(
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'#type' => 'value',
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'#value' => $theme,
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);
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$form['op'] = array('#type' => 'submit', '#value' => t('Select'), '#weight' => 3);
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// if ($user->uid == 1) {
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if ($user->uid == 1 || user_access('access administration pages')) {
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$form['edit_scheme'] = array('#type' => 'submit', '#value' => t('Edit'), '#weight' => 3);
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}
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$form['#submit'][] = 'color_theme_select_submit';
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return $form;
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}
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/**
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* Add color selection for Users
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*/
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function color_user($op, &$edit, &$account, $category) {
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global $user;
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$theme = !empty($edit['theme']) ? $edit['theme'] : variable_get('theme_default', 'garland');
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if ($op == 'form' && $category == 'account' && user_access('choose color scheme')) {
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module_load_include('inc', 'color', 'color.database');
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module_load_include('inc', 'color', 'color.misc');
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if (color_compatible($theme) && color_theme_info_generated($theme) && color_theme_scheme_generated($theme)) {
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$uid = $user->uid;
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if (color_compatible($theme)) {
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$info = color_get_theme_info($theme);
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$form['color'] = array(
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'#type' => 'fieldset',
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'#title' => t('Color scheme'),
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'#description' => t('Your selected theme (@theme) has color schemes!', array('@theme' => $theme)),
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'#weight' => 3,
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'#collapsible' => TRUE
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);
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$form['color']['#tree'] = TRUE;
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$scheme = color_find_scheme_by_UID($uid, $theme, 'id');
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$current = $scheme['id'];
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$info['scheme_ids'] = array('<Official site scheme>' => 0)+$info['scheme_ids'];
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$form['color']['colorselect'] = array(
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'#type' => 'select',
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'#title' => t('Scheme'),
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'#options' => array_flip($info['scheme_ids']),
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'#default_value' => $current,
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);
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$form['currenttheme'] = array(
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'#type' => 'value',
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'#value' => $theme,
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);
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}
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return $form;
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}
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}
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}
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/**
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* Processes forms from color_block_form() and color_user().
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* Sets user scheme.
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*/
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function color_theme_select_submit($form, &$form_state) {
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global $user;
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$uid = $user->uid;
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$theme = empty($form['currenttheme']['#value']) ? variable_get('theme_default', 'garland') : $form['currenttheme']['#value'];
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$scheme_id = $form['#post']['color']['colorselect'];
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if ($form_state['clicked_button']['#value'] == "Edit") {
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if ($scheme_id != 0) {
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drupal_goto('admin/build/themes/settings/' . $theme . '/' . $scheme_id);
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}
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return;
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}
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else {
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module_load_include('inc', 'color', 'color.database');
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// Check for user scheme in table. Place in $userscheme array if exists
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$results = db_fetch_array(db_query("SELECT COUNT(*) AS count FROM {color_users} WHERE uid = '%s'", $uid));
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$userrows = $results['count'];
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// If theme has not be changed
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if ($uid != 0 && $userrows > 0) {
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color_set_user_scheme($scheme_id, $uid, 'update');
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}
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elseif ($uid != 0 && !($scheme = color_get_scheme('uid', $uid, 'scheme_id'))) {
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color_set_user_scheme($scheme_id, $uid, 'insert');
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}
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elseif (!color_scheme_id_valid($scheme_id, $theme) && $uid != 0) {
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color_set_user_scheme($scheme_id, $uid, 'delete');
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}
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elseif ($uid == 0 && user_access('choose color scheme') && (variable_get("page_compression", 1) == 0) && variable_get('cache', 0) == 0) {
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color_set_user_scheme($scheme_id, $uid);
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}
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}
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}
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/**
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* Implementation of hook_form_alter().
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*/
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function color_form_alter(&$form, $form_state, $form_id) {
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module_load_include('inc', 'color', 'color.misc');
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// Insert the color changer into the theme settings page.
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if ($form_id == 'system_theme_settings' && arg(4) && color_compatible(arg(4)) && function_exists('gd_info')) {
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module_load_include('inc', 'color', 'color.database');
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color_check_themes(arg(4));
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if (variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) != FILE_DOWNLOADS_PUBLIC) {
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// Disables the color changer when the private download method is used.
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// TODO: This should be solved in a different way. See issue #181003.
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drupal_set_message(t('The color picker only works if the <a href="@url">download method</a> is set to public.', array('@url' => url('admin/settings/file-system'))), 'warning');
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}
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else {
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$form['color'] = array(
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'#type' => 'fieldset',
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'#title' => t('Color scheme'),
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'#weight' => -1,
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'#attributes' => array('id' => 'color_scheme_form'),
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'#theme' => 'color_scheme_form',
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);
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$form['color'] += color_scheme_form($form_state, arg(4));
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$form['#submit'][] = 'color_scheme_form_submit';
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}
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}
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if ($form_id == 'system_themes_form' || isset($form['theme_select']['themes'])) {
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$themes = color_list_colorable_themes();
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}
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// For admin/build/themes
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if ($form_id == 'system_themes_form') {
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foreach ($themes as $theme) {
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$screenshot = variable_get('color_'. $theme .'_screenshot', NULL);
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$form[$theme]['info']['#value']['description'] .= '<br /><strong>Color-enabled </strong>';
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if (($screenshot = variable_get('color_'. $theme .'_screenshot', NULL)) && isset($form[$theme]['screenshot'])) {
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$form[$theme]['screenshot']['#value'] = theme('image', $screenshot, '', '', array('class' => 'screenshot'), FALSE);
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}
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}
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}
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| 362 |
// For user "Theme configuration" at /user/{uid}/edit
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| 363 |
if (isset($form['theme_select']['themes'])) {
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global $user;
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foreach ($themes as $theme) {
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// Due to the structure of the arrays showing default theme blank.
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$theme_key = ((isset($form['theme_select']['themes']['']['description']['#title'])) && (variable_get('theme_default', 'garland') == $theme)) ? NULL : $theme;
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module_load_include('inc', 'color', 'color.database');
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$screenshot = NULL;
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if (($scheme = color_get_scheme('uid', $user->uid, array('extra_attr', 'theme'))) && $theme_key == $scheme['theme']) {
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$extra_attr = unserialize($scheme['extra_attr']);
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$screenshot = isset($extra_attr['screenshot']) ? $extra_attr['screenshot'] : NULL;
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}
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// If: Make sure only enabled themes show color description.
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if ($form['theme_select']['themes'][$theme_key]) {
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$form['theme_select']['themes'][$theme_key]['description']['#value'] .= "<br /><strong>Color schemes available</strong>";
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}
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if (isset($form['theme_select']['themes'][$theme_key]['screenshot']) && isset($screenshot)) {
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$form['theme_select']['themes'][$theme_key]['screenshot']['#value'] = theme('image', $screenshot, '', '', array('class' => 'screenshot'), FALSE);
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}
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}
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$form['#submit'][] = 'color_theme_select_submit';
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}
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}
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/**
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* Form callback. Returns the configuration form.
|
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*/
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function color_scheme_form(&$form_state, $theme) {
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| 396 |
module_load_include('inc', 'color', 'color.misc');
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module_load_include('inc', 'color', 'color.database');
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$info = color_get_theme_info($theme);
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// See if we're using a predefined scheme
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$current = $info['default_scheme'];
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$form = array(
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'#prefix' => '<div id="color-scheme-wrapper">',
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'#suffix' => '</div>',
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);
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$form['default'] = array(
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| 410 |
'#type' => 'fieldset',
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'#title' => t('Default scheme'),
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'#prefix' => '<div id="default-scheme-wrapper">',
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| 413 |
'#suffix' => '</div>',
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'#weight' => -5,
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'#description' => t('Select the default scheme for this theme.'),
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| 416 |
);
|
| 417 |
|
| 418 |
$form['default']['default_scheme'] = array(
|
| 419 |
'#type' => 'select',
|
| 420 |
'#options' => array_flip($info['scheme_ids']),
|
| 421 |
'#default_value' => $current,
|
| 422 |
);
|
| 423 |
|
| 424 |
$form['default']['button'] = array(
|
| 425 |
'#type' => 'submit',
|
| 426 |
'#value' => t('Set scheme'),
|
| 427 |
);
|
| 428 |
|
| 429 |
$form['new-scheme-wrapper'] = array(
|
| 430 |
'#tree' => TRUE,
|
| 431 |
'#prefix' => '<div id="new-scheme-wrapper">',
|
| 432 |
'#suffix' => '</div>',
|
| 433 |
'#type' => 'fieldset',
|
| 434 |
'#title' => t('Create a scheme'),
|
| 435 |
'#description' => t('Type in the name of your new creation.'),
|
| 436 |
);
|
| 437 |
|
| 438 |
$form['new-scheme-wrapper']['textfield'] = array(
|
| 439 |
'#type' => 'textfield',
|
| 440 |
// '#title' => 'New scheme',
|
| 441 |
'#size' => 12
|
| 442 |
);
|
| 443 |
|
| 444 |
$form['new-scheme-wrapper']['button'] = array(
|
| 445 |
'#type' => 'submit',
|
| 446 |
'#value' => t('Add scheme'),
|
| 447 |
);
|
| 448 |
|
| 449 |
$form['edit'] = array(
|
| 450 |
'#prefix' => '<div id="edit-scheme-wrapper">',
|
| 451 |
'#suffix' => '</div>',
|
| 452 |
'#type' => 'fieldset',
|
| 453 |
'#title' => t('Edit a scheme'),
|
| 454 |
'#description' => t('Modify a scheme.'),
|
| 455 |
'#tree' => TRUE,
|
| 456 |
);
|
| 457 |
|
| 458 |
$form['edit']['scheme'] = array(
|
| 459 |
'#type' => 'select',
|
| 460 |
'#options' => array_flip($info['scheme_ids']),
|
| 461 |
'#default_value' => $current,
|
| 462 |
);
|
| 463 |
|
| 464 |
$form['edit']['button'] = array(
|
| 465 |
'#type' => 'submit',
|
| 466 |
'#value' => t('Edit this scheme'),
|
| 467 |
);
|
| 468 |
|
| 469 |
$form['rebuild-scheme-wrapper'] = array(
|
| 470 |
'#type' => 'fieldset',
|
| 471 |
'#prefix' => '<div id="rebuild-scheme-wrapper">',
|
| 472 |
'#suffix' => '</div>',
|
| 473 |
'#weight' => -5,
|
| 474 |
'#title' => 'Rebuild schemes',
|
| 475 |
'#description' => t('Rebuild your entire scheme database.'),
|
| 476 |
);
|
| 477 |
|
| 478 |
$form['rebuild-scheme-wrapper']['button'] = array(
|
| 479 |
'#type' => 'submit',
|
| 480 |
'#value' => t('Rebuild schemes'),
|
| 481 |
);
|
| 482 |
|
| 483 |
$path = drupal_get_path('theme', $theme);
|
| 484 |
$file = $path .'/color/color.inc';
|
| 485 |
if ($path && file_exists($file)) {
|
| 486 |
$color_inc = file_get_contents($file);
|
| 487 |
}
|
| 488 |
|
| 489 |
$form['color-inc-scheme-wrapper'] = array(
|
| 490 |
'#type' => 'fieldset',
|
| 491 |
'#prefix' => '<div id="color-inc-wrapper">',
|
| 492 |
'#suffix' => '</div>',
|
| 493 |
'#weight' => -5,
|
| 494 |
'#title' => 'Color.inc viewer (for theme developers)',
|
| 495 |
'#description' => t('Allows demo users to see the theme\'s color.inc.'),
|
| 496 |
);
|
| 497 |
|
| 498 |
$form['color-inc-scheme-wrapper']['textfield'] = array(
|
| 499 |
'#type' => 'textarea',
|
| 500 |
'#default_value' => $color_inc,
|
| 501 |
);
|
| 502 |
|
| 503 |
$form['scheme_ids'] = array(
|
| 504 |
'#type' => 'hidden',
|
| 505 |
'#value' => serialize($info['scheme_ids']),
|
| 506 |
);
|
| 507 |
$form['schemes'] = array(
|
| 508 |
'#type' => 'hidden',
|
| 509 |
'#value' => serialize($info['schemes']),
|
| 510 |
);
|
| 511 |
|
| 512 |
$form['theme'] = array('#type' => 'hidden', '#value' => arg(4));
|
| 513 |
$form['info'] = array('#type' => 'value', '#value' => $info);
|
| 514 |
|
| 515 |
return $form;
|
| 516 |
}
|
| 517 |
|
| 518 |
/**
|
| 519 |
* Theme color form.
|
| 520 |
*
|
| 521 |
* @ingroup @themeable
|
| 522 |
*/
|
| 523 |
function theme_color_scheme_form($form) {
|
| 524 |
|
| 525 |
$base = drupal_get_path('module', 'color');
|
| 526 |
drupal_add_css($base .'/color.css', 'module', 'all', TRUE);
|
| 527 |
|
| 528 |
// Include stylesheet
|
| 529 |
$theme = $form['theme']['#value'];
|
| 530 |
$info = $form['info']['#value'];
|
| 531 |
$path = drupal_get_path('theme', $theme) .'/';
|
| 532 |
$output = '';
|
| 533 |
|
| 534 |
$output .= '<div class="clear-block">';
|
| 535 |
$output .= drupal_render($form['default']);
|
| 536 |
$output .= drupal_render($form['rebuild-scheme-wrapper']);
|
| 537 |
$output .= "</div>";
|
| 538 |
|
| 539 |
$output .= '<div class="clear-block">';
|
| 540 |
$output .= drupal_render($form['edit']);
|
| 541 |
$output .= drupal_render($form['new-scheme-wrapper']);
|
| 542 |
$output .= "</div>";
|
| 543 |
|
| 544 |
$output .= drupal_render($form);
|
| 545 |
return $output;
|
| 546 |
}
|
| 547 |
|
| 548 |
/**
|
| 549 |
* Submit handler for color change form.
|
| 550 |
*/
|
| 551 |
function color_scheme_form_submit($form, &$form_state) {
|
| 552 |
if (!isset($form_state['values']['info'])) {
|
| 553 |
return;
|
| 554 |
}
|
| 555 |
module_load_include('inc', 'color', 'color.database');
|
| 556 |
|
| 557 |
$theme = $form_state['values']['theme'];
|
| 558 |
$info = $form_state['values']['info'];
|
| 559 |
$palette = $form_state['values']['palette'];
|
| 560 |
$scheme_id = $form_state['clicked_button']['#post']['edit']['scheme'];
|
| 561 |
$default_scheme_id = $form_state['clicked_button']['#post']['default_scheme'];
|
| 562 |
|
| 563 |
if ($form_state['clicked_button']['#value'] == "Rebuild schemes") {
|
| 564 |
color_store_reset($theme);
|
| 565 |
return;
|
| 566 |
}
|
| 567 |
elseif ($form['#post']['op'] == "Edit this scheme") {
|
| 568 |
drupal_goto('admin/build/themes/settings/' . $theme . '/' . $scheme_id);
|
| 569 |
return;
|
| 570 |
}
|
| 571 |
elseif ($form_state['clicked_button']['#value'] == "Set scheme") {
|
| 572 |
db_query('UPDATE {color} SET value = \'%s\' WHERE theme = \'%s\' AND name = \'%s\'', $default_scheme_id, $theme, 'default_scheme');
|
| 573 |
}
|
| 574 |
elseif ($form['#post']['op'] == 'Add scheme' || strlen($_POST['add']['textfield']) > 0) {
|
| 575 |
if ($scheme = color_get_scheme('scheme_id', $default_scheme_id)) {
|
| 576 |
$hex = array_combine($info['fields'], unserialize($scheme['hex']));
|
| 577 |
}
|
| 578 |
$vars = array(
|
| 579 |
'name' => $_POST['new-scheme-wrapper']['textfield'],
|
| 580 |
'theme' => $theme,
|
| 581 |
'hex' => $hex,
|
| 582 |
);
|
| 583 |
|
| 584 |
$last_id = color_set_scheme(NULL, $vars, 'insert');
|
| 585 |
|
| 586 |
drupal_goto('admin/build/themes/settings/' . $theme . '/' . $last_id);
|
| 587 |
}
|
| 588 |
}
|
| 589 |
|
| 590 |
function color_edit_scheme_form() {
|
| 591 |
global $user;
|
| 592 |
|
| 593 |
$theme = arg(4);
|
| 594 |
$scheme_id = arg(5);
|
| 595 |
module_load_include('inc', 'color', 'color.database');
|
| 596 |
|
| 597 |
$base = drupal_get_path('module', 'color');
|
| 598 |
$info = color_get_theme_info($theme);
|
| 599 |
|
| 600 |
// Add Farbtastic color picker
|
| 601 |
drupal_add_css('misc/farbtastic/farbtastic.css', 'module', 'all', FALSE);
|
| 602 |
drupal_add_js($base .'/farbtastic.js');
|
| 603 |
|
| 604 |
// Add custom CSS/JS
|
| 605 |
drupal_add_css($base .'/color-edit.css', 'module', 'all', FALSE);
|
| 606 |
drupal_add_js($base .'/color.js');
|
| 607 |
|
| 608 |
$reference = array_combine($info['fields'], $info['reference_scheme']);
|
| 609 |
|
| 610 |
// See if we're using a predefined scheme
|
| 611 |
if ($schemeinfo = color_get_scheme('scheme_id', $scheme_id, array('hex', 'name'))) {
|
| 612 |
$palette = unserialize($schemeinfo['hex']);
|
| 613 |
$palette = array_combine($info['fields'], $palette);
|
| 614 |
$schemename = $schemeinfo['name'];
|
| 615 |
}
|
| 616 |
|
| 617 |
// For future reference! By changing this option, we change the way the 'lock' functionality works
|
| 618 |
// 'reference' => $palette will retain hue, modifying saturation and lightness (SL)
|
| 619 |
// 'reference' => $reference will switch all to the same hue, apparently only affecting lightness.
|
| 620 |
drupal_add_js(array('color' => array(
|
| 621 |
'reference' => $palette,
|
| 622 |
)), 'setting');
|
| 623 |
|
| 624 |
$breadcrumb = drupal_get_breadcrumb();
|
| 625 |
$breadcrumb[] = l($theme, 'admin/build/themes/settings/' . $theme);
|
| 626 |
$breadcrumb[] = $schemename . " (Scheme)";
|
| 627 |
drupal_set_breadcrumb($breadcrumb);
|
| 628 |
|
| 629 |
$current = $info['default_scheme'];
|
| 630 |
|
| 631 |
$form = array(
|
| 632 |
'#weight' => -1,
|
| 633 |
'#prefix' => '<div id="color-scheme-wrapper">',
|
| 634 |
'#suffix' => '</div>',
|
| 635 |
'#tree' => TRUE,
|
| 636 |
// '#attributes' => array('id' => 'color_scheme_form'),
|
| 637 |
'#theme' => 'color_edit_scheme_form',
|
| 638 |
);
|
| 639 |
|
| 640 |
$alter_links = "<a href=\"#\" id=\"darken\">darken</a> | <a href=\"#\" id=\"lighten\">lighten</a> | <a href=\"#\" id=\"randomize\">randomize</a>";
|
| 641 |
|
| 642 |
$path = drupal_get_path('theme', $theme) .'/';
|
| 643 |
|
| 644 |
// Preview
|
| 645 |
if ($path && file_exists($path .'color/preview.inc')) {
|
| 646 |
$preview = file_get_contents($file);
|
| 647 |
}
|
| 648 |
elseif ((isset($info['preview']['css']) && file_exists($path . $info['preview']['css'])) || file_exists($path . 'color/preview.css')) {
|
| 649 |
$preview_image = isset($info['preview']['image']) ? '<div id="img" style="background-image: url(' . base_path() . $path . $info['preview']['image'] . ')"></div>' : '';
|
| 650 |
$preview .= '<div id="preview"><div id="text"><h2>Lorem ipsum dolor</h2><p>Sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud <a href="#">exercitation ullamco</a> laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p></div>'.$preview_image.'</div>';
|
| 651 |
}
|
| 652 |
if (isset($preview)) {
|
| 653 |
$form['preview'] = array(
|
| 654 |
'#type' => 'fieldset',
|
| 655 |
'#title'=> 'Preview',
|
| 656 |
'#value' => $preview,
|
| 657 |
'#prefix' => '<div id="preview-scheme-wrapper">',
|
| 658 |
'#suffix' => '</div>',
|
| 659 |
'#collapsible' => TRUE,
|
| 660 |
'#collapsed' => TRUE,
|
| 661 |
);
|
| 662 |
}
|
| 663 |
|
| 664 |
$form['scheme'] = array(
|
| 665 |
'#type' => 'textfield',
|
| 666 |
'#title' => t('Scheme'),
|
| 667 |
'#default_value' => $schemename,
|
| 668 |
'#size' => 12
|
| 669 |
);
|
| 670 |
$form['alter_input'] = array(
|
| 671 |
'#value' => $alter_links,
|
| 672 |
'#type' => "item",
|
| 673 |
);
|
| 674 |
$form['color_scheme_output'] = array(
|
| 675 |
'#title' => 'Color.inc input (Theme developers)',
|
| 676 |
'#type' => 'textfield',
|
| 677 |
'#value' => "'" . $schemename. "' => '" . implode(',', array_values($palette)) . "',",
|
| 678 |
);
|
| 679 |
|
| 680 |
$form['options'] = array(
|
| 681 |
'#tree' => TRUE,
|
| 682 |
'#prefix' => '<div id="options-scheme-wrapper">',
|
| 683 |
'#suffix' => '</div>',
|
| 684 |
);
|
| 685 |
$form['options']['save'] = array(
|
| 686 |
'#tree' => TRUE,
|
| 687 |
'#prefix' => '<div id="save-scheme-wrapper">',
|
| 688 |
'#suffix' => '</div>',
|
| 689 |
);
|
| 690 |
$form['options']['save']['button'] = array(
|
| 691 |
'#type' => 'submit',
|
| 692 |
'#value' => t('Save scheme'),
|
| 693 |
);
|
| 694 |
|
| 695 |
$form['options']['del'] = array(
|
| 696 |
'#tree' => TRUE,
|
| 697 |
'#prefix' => '<div id="del-scheme-wrapper">',
|
| 698 |
'#suffix' => '</div>',
|
| 699 |
);
|
| 700 |
$form['options']['del']['button'] = array(
|
| 701 |
'#type' => 'submit',
|
| 702 |
'#value' => t('Delete scheme'),
|
| 703 |
);
|
| 704 |
|
| 705 |
if ($current != $scheme_id) {
|
| 706 |
$form['options']['default'] = array(
|
| 707 |
'#tree' => TRUE,
|
| 708 |
'#prefix' => '<div id="default-scheme-wrapper">',
|
| 709 |
'#suffix' => '</div>',
|
| 710 |
);
|
| 711 |
$form['options']['default']['button'] = array(
|
| 712 |
'#type' => 'submit',
|
| 713 |
'#value' => t('Make default'),
|
| 714 |
);
|
| 715 |
}
|
| 716 |
|
| 717 |
$form['back'] = array(
|
| 718 |
'#type' => 'item',
|
| 719 |
'#value' => l('Back to theme configuration', 'admin/build/themes/settings/' . $theme) . '.',
|
| 720 |
);
|
| 721 |
|
| 722 |
// Find colors
|
| 723 |
$names = array();
|
| 724 |
foreach ($palette as $name => $hex) {
|
| 725 |
$names[$name] = $name;
|
| 726 |
$palette[$name] = $hex;
|
| 727 |
}
|
| 728 |
|
| 729 |
$form['palette'] = array(
|
| 730 |
'#prefix' => '<div id="palette">',
|
| 731 |
'#suffix' => '</div>'
|
| 732 |
);
|
| 733 |
$form['palette']['#tree'] = TRUE;
|
| 734 |
foreach ($palette as $name => $value) {
|
| 735 |
if (!$value) {
|
| 736 |
drupal_set_message('The colors set in the scheme in the color.inc file doesn\'t correspond with the number of fields.', 'status');
|
| 737 |
}
|
| 738 |
$form['palette'][$name] = array(
|
| 739 |
'#type' => 'textfield',
|
| 740 |
'#title' => $names[$name],
|
| 741 |
'#default_value' => $value,
|
| 742 |
'#size' => 8,
|
| 743 |
);
|
| 744 |
|
| 745 |
}
|
| 746 |
|
| 747 |
$form['scheme_id'] = array('#type' => 'hidden', '#value' => arg(5));
|
| 748 |
$form['theme'] = array('#type' => 'hidden', '#value' => arg(4));
|
| 749 |
$form['info'] = array('#type' => 'value', '#value' => $info);
|
| 750 |
|
| 751 |
return $form;
|
| 752 |
}
|
| 753 |
|
| 754 |
|
| 755 |
function color_edit_scheme_form_submit($form, &$form_state) {
|
| 756 |
if (!isset($form_state['values']['info']) || !isset($form['#post']['op'])) {
|
| 757 |
return;
|
| 758 |
}
|
| 759 |
$theme = $form['theme']['#value'];
|
| 760 |
$scheme_id = $form['#post']['scheme_id'];
|
| 761 |
|
| 762 |
if ($form['#post']['op'] == "Save scheme" || $form['#post']['op'] == "Save configuration") {
|
| 763 |
|
| 764 |
$info = $form_state['values']['info'];
|
| 765 |
$palette = $form_state['values']['palette'];
|
| 766 |
$schemename = $form_state['values']['scheme'];
|
| 767 |
|
| 768 |
// Resolve palette
|
| 769 |
if (empty($hex)) {
|
| 770 |
foreach ($palette as $k => $color) {
|
| 771 |
$hex[] = $color;
|
| 772 |
}
|
| 773 |
}
|
| 774 |
|
| 775 |
module_load_include('inc', 'color', 'color.database');
|
| 776 |
|
| 777 |
if ($query = color_get_scheme('scheme_id', $scheme_id, 'name')) {
|
| 778 |
$scheme = $query['name'];
|
| 779 |
}
|
| 780 |
|
| 781 |
// Make sure enough memory is available, if PHP's memory limit is compiled in.
|
| 782 |
if (function_exists('memory_get_usage') && isset($info['img'])) {
|
| 783 |
// Fetch source image dimensions.
|
| 784 |
foreach ($info['img'] as $img) {
|
| 785 |
$source = drupal_get_path('theme', $theme) .'/'. $img['file'];
|
| 786 |
list($width, $height) = getimagesize($source);
|
| 787 |
|
| 788 |
// We need at least a copy of the source and a target buffer of the same
|
| 789 |
// size (both at 32bpp).
|
| 790 |
$required = $width * $height * 8;
|
| 791 |
$usage = memory_get_usage();
|
| 792 |
$limit = parse_size(ini_get('memory_limit'));
|
| 793 |
if ($usage + $required > $limit) {
|
| 794 |
drupal_set_message(t('There is not enough memory available to PHP to change this theme\'s color scheme. You need at least %size more. Check the <a href="@url">PHP documentation</a> for more information.', array('%size' => format_size($usage + $required - $limit), '@url' => 'http://www.php.net/manual/en/ini.core.php#ini.sect.resource-limits')), 'error');
|
| 795 |
return;
|
| 796 |
}
|
| 797 |
}
|
| 798 |
}
|
| 799 |
color_add_scheme($theme, $hex, $scheme_id, $schemename);
|
| 800 |
}
|
| 801 |
|
| 802 |
elseif ($form_state['clicked_button']['#value'] == "Make default") {
|
| 803 |
db_query('UPDATE {color} SET value = \'%s\' WHERE theme = \'%s\' AND name = \'%s\'', $scheme_id, $theme, 'default_scheme');
|
| 804 |
drupal_set_message("{$schemename} default scheme.");
|
| 805 |
}
|
| 806 |
elseif ($form['#post']['op'] == 'Delete scheme') {
|
| 807 |
$returnstatement = color_set_scheme($scheme_id, NULL, 'delete');
|
| 808 |
drupal_goto('admin/build/themes/settings/' . $theme);
|
| 809 |
return;
|
| 810 |
}
|
| 811 |
}
|
| 812 |
|
| 813 |
/**
|
| 814 |
* Theme color form.
|
| 815 |
*
|
| 816 |
* @ingroup @themeable
|
| 817 |
*/
|
| 818 |
function theme_color_edit_scheme_form($form) {
|
| 819 |
// Include stylesheet
|
| 820 |
$theme = $form['theme']['#value'];
|
| 821 |
$info = $form['info']['#value'];
|
| 822 |
$path = drupal_get_path('theme', $theme) .'/';
|
| 823 |
drupal_add_css($path . $info['preview']['css']);
|
| 824 |
$output = '';
|
| 825 |
|
| 826 |
$output .= '<div class="color-form clear-block">';
|
| 827 |
$output .= drupal_render($form['scheme']);
|
| 828 |
$output .= drupal_render($form['palette']);
|
| 829 |
$output .= drupal_render($form['alter_input']);
|
| 830 |
$output .= '
|
| 831 |
<div style="clear: both">
|
| 832 |
<div style="width: 250px; float: left">
|
| 833 |
<fieldset> <legend>Compatible colors</legend>
|
| 834 |
<select id="selectsuggestedcolors">
|
| 835 |
<option value="analogous">Analogous</option>
|
| 836 |
<option value="complementary">Complementary</option>
|
| 837 |
<option value="triadic">Triadic</option>
|
| 838 |
<option value="tetradic">Tetradic</option>
|
| 839 |
<option value="neutral">Neutral</option>
|
| 840 |
<option value="split-complementary">Split-complementary</option>
|
| 841 |
<option value="clash">Clash</option>
|
| 842 |
<option value="four-tone">Four-tone</option>
|
| 843 |
<option value="five-tone">Five-tone</option>
|
| 844 |
<option value="six-tone">Six-tone</option>
|
| 845 |
|
| 846 |
</select>
|
| 847 |
<div id="suggestedcolors"></div>
|
| 848 |
<div class="description" style="font-size: 75%">Whip out some <a href="http://www.colormatters.com/colortheory.html">color theory</a> kung-fu.</div>
|
| 849 |
</fieldset>
|
| 850 |
</div>
|
| 851 |
|
| 852 |
<div style="width: 250px; float: left">
|
| 853 |
<fieldset>
|
| 854 |
<legend>Color History</legend>
|
| 855 |
<div id="prevcolors"></div>
|
| 856 |
<div class="description" style="font-size: 75%">Tip: You can also select an input field and hold down Ctrl-Z or Command-Z to undo. Likewise for redo.</div>
|
| 857 |
</fieldset>
|
| 858 |
</div>
|
| 859 |
</div>
|
| 860 |
<div style="clear: both"></div>';
|
| 861 |
$output .= drupal_render($form['preview']);
|
| 862 |
$output .= drupal_render($form['options']);
|
| 863 |
|
| 864 |
$output .= '</div>';
|
| 865 |
|
| 866 |
$output .= drupal_render($form);
|
| 867 |
|
| 868 |
return $output;
|
| 869 |
}
|
| 870 |
/**
|
| 871 |
* Generate a new scheme, including stylesheet(s) and image(s).
|
| 872 |
* Also updates {color_scheme} row generated earlier (immediately after
|
| 873 |
* fresh theme added, or modifying new scheme). If fresh, will populate
|
| 874 |
* the scheme_id's 'extra_attr' column, if modifying current, will update.
|
| 875 |
* Will change the name of current scheme.
|
| 876 |
*
|
| 877 |
* @param $theme
|
| 878 |
* String of theme name.
|
| 879 |
* @param $hex
|
| 880 |
* Array of hex codes for scheme to be added. array('#ffffff', '#000000')
|
| 881 |
* @param $scheme_id
|
| 882 |
* Integer of scheme id
|
| 883 |
* @param $schemename
|
| 884 |
* Optional string, for modifying scheme name.
|
| 885 |
*/
|
| 886 |
function color_add_scheme($theme, $hex, $scheme_id, $schemename = NULL) {
|
| 887 |
module_load_include('inc', 'color', 'color.misc');
|
| 888 |
module_load_include('inc', 'color', 'color.database');
|
| 889 |
module_load_include('inc', 'color', 'color.stylesheet');
|
| 890 |
|
| 891 |
$info = color_get_theme_info($theme, 'sql');
|
| 892 |
$reference = array_combine($info['fields'], $info['reference_scheme']);
|
| 893 |
|
| 894 |
$palette = array_combine($info['fields'], $hex);
|
| 895 |
|
| 896 |
// Grab our current info!
|
| 897 |
// On store theme, use a $scheme key-array to handle this stuff, so we don't need to use name_to_scheme
|
| 898 |
if ($current_scheme = color_get_scheme('scheme_id', $scheme_id, array('extra_attr', 'name'))) {
|
| 899 |
if ($current_scheme['extra_attr'] != NULL) {
|
| 900 |
$extra_attr = unserialize($current_scheme['extra_attr']);
|
| 901 |
foreach ($extra_attr['files'] as $file) {
|
| 902 |
@unlink($file);
|
| 903 |
}
|
| 904 |
if (isset($file) && $file = dirname($file)) {
|
| 905 |
@rmdir($file);
|
| 906 |
}
|
| 907 |
}
|
| 908 |
}
|
| 909 |
|
| 910 |
// Prepare target locations for generated files.
|
| 911 |
$id = $theme .'-'. $schemename .'-'. substr(md5(serialize($palette) . microtime()), 0, 8);
|
| 912 |
// Normalize $id
|
| 913 |
$id = color_normalize($id);
|
| 914 |
|
| 915 |
$paths['color'] = file_directory_path() .'/color';
|
| 916 |
$paths['target'] = $paths['color'] .'/'. $id;
|
| 917 |
|
| 918 |
foreach ($paths as $path) {
|
| 919 |
file_check_directory($path, FILE_CREATE_DIRECTORY);
|
| 920 |
}
|
| 921 |
$paths['target'] = $paths['target'] .'/';
|
| 922 |
$paths['id'] = $id;
|
| 923 |
$paths['source'] = drupal_get_path('theme', $theme) .'/';
|
| 924 |
$paths['files'] = $paths['map'] = array();
|
| 925 |
|
| 926 |
// Copy over neutral images.
|
| 927 |
if (isset($info['copy'])) {
|
| 928 |
foreach ($info['copy'] as $file) {
|
| 929 |
$base = basename($file);
|
| 930 |
$source = $paths['source'] . $file;
|
| 931 |
|
| 932 |
file_copy($source, $paths['target'] . $base);
|
| 933 |
$paths['map'][$file] = $base;
|
| 934 |
$paths['files'][] = $paths['target'] . $base;
|
| 935 |
}
|
| 936 |
}
|
| 937 |
|
| 938 |
// Render new images, if image provided.
|
| 939 |
if (isset($info['img'])) {
|
| 940 |
module_load_include('inc', 'color', 'color.image');
|
| 941 |
$paths += _color_render_images($theme, $info, $paths, $palette);
|
| 942 |
}
|
| 943 |
|
| 944 |
// Rewrite theme stylesheets.
|
| 945 |
$css = array();
|
| 946 |
foreach ($info['css'] as $stylesheet) {
|
| 947 |
// Build a temporary array with LTR and RTL files.
|
| 948 |
$files = array();
|
| 949 |
if (file_exists($paths['source'] . $stylesheet)) {
|
| 950 |
$files[] = $stylesheet;
|
| 951 |
|
| 952 |
$rtl_file = str_replace('.css', '-rtl.css', $stylesheet);
|
| 953 |
if (file_exists($paths['source'] . $rtl_file)) {
|
| 954 |
$files[] = $rtl_file;
|
| 955 |
}
|
| 956 |
}
|
| 957 |
|
| 958 |
foreach ($files as $file) {
|
| 959 |
// Aggregate @imports recursively for each configured top level CSS file
|
| 960 |
// without optimization. Aggregation and optimization will be
|
| 961 |
// handled by drupal_build_css_cache() only.
|
| 962 |
$style = drupal_load_stylesheet($paths['source'] . $file, FALSE);
|
| 963 |
|
| 964 |
// Return the path to where this CSS file originated from, stripping
|
| 965 |
// off the name of the file at the end of the path.
|
| 966 |
// Also strip off the color/ dir. if it's there.
|
| 967 |
$file = str_replace("color/", NULL, $file);
|
| 968 |
$base = base_path() . dirname($paths['source'] . $file) .'/';
|
| 969 |
_drupal_build_css_path(NULL, $base);
|
| 970 |
|
| 971 |
// Prefix all paths within this CSS file, ignoring absolute paths.
|
| 972 |
$style = preg_replace_callback('/url\([\'"]?(?![a-z]+:|\/+)([^\'")]+)[\'"]?\)/i', '_drupal_build_css_path', $style);
|
| 973 |
|
| 974 |
// Rewrite stylesheet with new colors.
|
| 975 |
module_load_include('inc', 'color', 'color.stylesheet');
|
| 976 |
$style = _color_rewrite_stylesheet($theme, $info, $paths, $palette, $style);
|
| 977 |
$base_file = basename($file);
|
| 978 |
$css[] = $paths['target'] . $base_file;
|
| 979 |
_color_save_stylesheet($paths['target'] . $base_file, $style, $paths);
|
| 980 |
}
|
| 981 |
}
|
| 982 |
|
| 983 |
// Update the db!
|
| 984 |
$extra_attr['palette'] = $reference;
|
| 985 |
$extra_attr['id'] = $id;
|
| 986 |
$extra_attr['target'] = $paths['target'];
|
| 987 |
|
| 988 |
// Find screenshot.png slice/copy
|
| 989 |
foreach ($paths['map'] as $img => $val) {
|
| 990 |
if (strpos('screenshot.png', $val) !== FALSE) {
|
| 991 |
$screenshot = $val;
|
| 992 |
break;
|
| 993 |
}
|
| 994 |
}
|
| 995 |
|
| 996 |
if (isset($logo)) {
|
| 997 |
$extra_attr['screenshot'] = $paths['target'] . $screenshot;
|
| 998 |
}
|
| 999 |
else {
|
| 1000 |
$extra_attr['screenshot'] = $paths['source'] . "screenshot.png";
|
| 1001 |
}
|
| 1002 |
|
| 1003 |
foreach ($paths['map'] as $img => $val) {
|
| 1004 |
if (strpos('logo.png', $val) !== FALSE) {
|
| 1005 |
$logo = $val;
|
| 1006 |
break;
|
| 1007 |
}
|
| 1008 |
}
|
| 1009 |
|
| 1010 |
// Find logo.png slice/copy
|
| 1011 |
if (isset($logo)) {
|
| 1012 |
$extra_attr['logo'] = $paths['target'] . $logo;
|
| 1013 |
}
|
| 1014 |
else {
|
| 1015 |
$extra_attr['logo'] = $paths['source'] . "logo.png";
|
| 1016 |
}
|
| 1017 |
|
| 1018 |
$extra_attr['stylesheets'] = $css;
|
| 1019 |
$extra_attr['files'] = $paths['files'];
|
| 1020 |
|
| 1021 |
$vars['extra_attr'] = $extra_attr;
|
| 1022 |
$vars['hex'] = $hex;
|
| 1023 |
$vars['schemename'] = $schemename;
|
| 1024 |
|
| 1025 |
color_set_scheme($scheme_id, $vars, 'update');
|
| 1026 |
}
|
| 1027 |
|
| 1028 |
/**
|
| 1029 |
* Retreive name of scheme
|
| 1030 |
*
|
| 1031 |
* @param $id
|
| 1032 |
* Integer of scheme id
|
| 1033 |
* @return
|
| 1034 |
* String of scheme name
|
| 1035 |
*/
|
| 1036 |
function color_get_title($id) {
|
| 1037 |
module_load_include('inc', 'color', 'color.database');
|
| 1038 |
|
| 1039 |
$scheme = color_get_scheme('scheme_id', $id, 'name');
|
| 1040 |
|
| 1041 |
return $scheme['name'];
|
| 1042 |
}
|
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