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<?php
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// $Id: blog_theme.module,v 1.28 2008/09/30 08:59:48 augustin Exp $
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/**
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* @file
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* This module gives users the option of always having their blog displayed using their default theme
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* using the $custom_theme variable
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*
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* If you have any ideas/patches or requests, please post them
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* on the project's issue queue at drupal.org
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*/
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/**
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* Implementation of hook_help().
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*/
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function blog_theme_help($section, $arg) {
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switch ($section) {
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case '':
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return '';
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}
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}
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/**
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* Implementation of hook_init().
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*/
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function blog_theme_init() {
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global $custom_theme;
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global $user;
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switch (arg(0)) {
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case 'user':
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// If the settings say we should use the sites' default theme on user profile pages, break here.
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if (variable_get('blog_theme_user_profile', 1) == 2) {
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break;
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}
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// else fallthrough...
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case 'blog':
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case 'shoutbook':
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if (arg(1) !='') {
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$uid = arg(1);
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$themes = list_themes();
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$account = user_load(array((is_numeric($uid) ? 'uid' : 'name') => $uid, 'status' => 1));
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$custom_theme = !empty($account->blog_theme) && $themes[$account->blog_theme]->status ? $account->blog_theme : variable_get('theme_default', 'garland');
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}
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break;
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case 'node':
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$nid = arg(1);
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$themes = list_themes();
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if ($nid == 'add') { // /node/add
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$add_type = arg(2); // /node/add/type
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$allowed_types = variable_get('blog_theme_node_types', array());
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if (!empty($allowed_types[$add_type])) {
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$account = user_load(array('uid' => $user->uid, 'status' => 1));
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$custom_theme = !empty($account->blog_theme) && $themes[$account->blog_theme]->status ? $account->blog_theme : variable_get('theme_default', 'garland');
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}
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break;
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}
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elseif (is_numeric($nid) && $node = node_load(array('nid' => $nid))) { // /node/$nid
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$allowed_types = variable_get('blog_theme_node_types', array());
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if (!empty($allowed_types[$node->type])) {
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$uid = $node->uid;
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$account = user_load(array('uid' => $uid, 'status' => 1));
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$custom_theme = !empty($account->blog_theme) && $themes[$account->blog_theme]->status ? $account->blog_theme : variable_get('theme_default', 'garland');
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}
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}
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break;
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case 'comment':
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$nid = arg(2);
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$themes = list_themes();
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$node = node_load(array('nid' => $nid));
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if ($node->type == 'blog') {
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$uid = $node->uid;
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$account = user_load(array('uid' => $uid, 'status' => 1));
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$custom_theme = !empty($account->blog_theme) && $themes[$account->blog_theme]->status ? $account->blog_theme : variable_get('theme_default', 'garland');
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}
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break;
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case 'image':
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$uid = arg(2);
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$themes = list_themes();
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$account = user_load(array((is_numeric($uid) ? 'uid' : 'name') => $uid, 'status' => 1));
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$custom_theme = !empty($account->blog_theme) && $themes[$account->blog_theme]->status ? $account->blog_theme : variable_get('theme_default', 'garland');
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break;
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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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* grabs the theme pref from the currently viewed blog's user object and puts in the $custom_theme variable
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*
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*/
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function blog_theme_menu() {
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$items = array();
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$items['admin/settings/blog_theme'] = array(
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'title' => 'Blog Theme settings',
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'description' => 'Set content types, and default user page.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('blog_theme_admin_settings_form'),
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'type' => MENU_NORMAL_ITEM,
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'access arguments' => array('access administration pages'),
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);
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return $items;
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}
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/**
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* Implementation of hook_perm().
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*/
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function blog_theme_perm() {
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return array('select different blog theme');
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}
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/**
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* Implementation of hook_theme().
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*/
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function blog_theme_theme() {
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return array(
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'blog_theme_select_form' => array(
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'arguments' => array('form' => NULL),
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),
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);
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}
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/**
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* Implementation of hook_user().
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*/
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function blog_theme_user($op, &$edit, &$account, $category = NULL) {
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if ($op == 'form' && $category == 'account') {
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if (user_access('select different blog theme')) {
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foreach (list_themes() as $theme) {
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if ($theme->status) {
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$enabled[] = $theme;
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}
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}
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if (count($enabled) > 1) {
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ksort($enabled);
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$form['themes'] = array(
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'#type' => 'fieldset',
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'#title' => t('Your blog theme configuration'),
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'#description' => t('Selecting a different theme will change the look of your own blog for both yourself and other visitors.'),
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'#collapsible' => TRUE,
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'#theme' => 'blog_theme_select_form'
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);
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foreach ($enabled as $info) {
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// For the default theme, revert to an empty string so the user's theme updates when the site theme is changed.
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$info->key = $info->name == variable_get('theme_default', 'garland') ? '' : $info->name;
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$info->screenshot = dirname($info->filename) .'/screenshot.png';
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$screenshot = file_exists($info->screenshot) ? theme('image', $info->screenshot, t('Screenshot for %theme theme', array('%theme' => $info->name)), '', array('class' => 'screenshot'), FALSE) : t('no screenshot');
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$form['themes'][$info->key]['screenshot'] = array('#value' => $screenshot);
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$form['themes'][$info->key]['description'] = array(
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'#type' => 'item',
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'#title' => $info->name,
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'#value' => dirname($info->filename) . ($info->name == variable_get('theme_default', 'garland') ? '<br /> <em>'. t('(site default theme)') .'</em>' : '')
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);
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$options[$info->key] = '';
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}
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$form['themes']['blog_theme'] = array(
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'#type' => 'radios',
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'#options' => $options,
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'#default_value' => !empty($edit['blog_theme']) ? $edit['blog_theme'] : ''
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);
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$form['#weight'] = 2.5;
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$form_to_return['blog_theme_select'] = $form;
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return $form_to_return;
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}
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}
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}
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}
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function theme_blog_theme_select_form($form) {
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foreach (element_children($form) as $key) {
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$row = array();
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if (isset($form[$key]['description']) && is_array($form[$key]['description'])) {
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$row[] = drupal_render($form[$key]['screenshot']);
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$row[] = drupal_render($form[$key]['description']);
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$row[] = drupal_render($form['blog_theme'][$key]);
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}
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$rows[] = $row;
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}
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$header = array(t('Screenshot'), t('Name'), t('Selected'));
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$output = theme('table', $header, $rows);
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return $output;
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}
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/**
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* Menu callback: form builder for settings page.
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*/
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function blog_theme_admin_settings_form() {
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global $user;
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$form = array();
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$collapsed = TRUE;
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$time = time();
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$time_limit = $time - (60 * 60 * 24 * 30);
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if (variable_get('blog_theme_supported_' . $user->uid, 0) < $time_limit) {
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$collapsed = FALSE;
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variable_set('blog_theme_supported_' . $user->uid, $time);
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}
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$form['blog_theme_support_maintainers'] = array(
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'#type' => 'fieldset',
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'#title' => t('Support'),
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'#collapsible' => TRUE,
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'#collapsed' => $collapsed,
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);
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$form['blog_theme_support_maintainers']['blog_theme_support_text'] = array(
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'#value' => '<p>'
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. t("<strong>The module blog_theme is charity-ware</strong>.") .'<br />'
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. t("Please contribute back by supporting the charity work of the following web sites. ") .'<br />'
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. t("None of the web sites listed here are for profit, and none of them carry advertising.") .'<br />'
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. t("They are all <strong>web sites dedicated to creating a better tomorrow for the whole society</strong>.") .'<br />'
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.'</p>'
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.'<ul>'
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.'<li>'. t('<a href="http://activistsolutions.org/">Activist Solutions</a>: harvesting grassroots power.') .'</li>'
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.'<li>'. t('<a href="http://www.reuniting.info/">Reuniting</a>: healing with sexual relationships.') .'</li>'
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.'<li>'. t('<a href="http://overshoot.tv/">Overshoot TV</a>: making high quality videos and documentaries promoting environmental and economical sustainability.') .'</li>'
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.'<li>'. t('<a href="http://minguo.info/">Minguo.info</a>: promotting better voting systems, and an experiment in direct democracy.') .'</li>'
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.'<li>'. t('<a href="http://www.wechange.org/">We Change</a>: because we live in a world of solutions...') .'</li>'
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.'</ul>'
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.'<p>'
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. t("You can support those web sites in the following ways:") .'<br />'
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.'</p>'
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.'<ul>'
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.'<li>'. t("Blog about them.") .'</li>'
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.'<li>'. t("Put links in a block in a sidebar.") .'</li>'
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.'<li>'. t("Put links in any other logical place in your web site, where your visitors will find the information useful.") .'</li>'
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.'<li>'. t("Register and participate if they match your own interest!") .'</li>'
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.'<li>'. t("We also appreciate if, on behalf of this maintainer, you help <em>any charity of your choice</em>, or/and make a donation to them.") .'</li>'
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.'</ul>'
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.'<p>'
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. t("Please, let the maintainer know about the options you chose.") .'<br />'
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.'</p>'
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.'<p>'
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. t("Thank you for your support and cooperation.") .'<br />'
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.'</p>',
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);
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$form['blog_theme_user_profile'] = array(
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'#type' => 'select',
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'#title' => t('Which theme to use on the user profile page?'),
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'#description' => t('If a user has selected a different theme for his/her blog, what theme shall be used on his/her user account page?'),
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'#options' => array(1 => t("Use the user's selected theme "), 2 => t("Use the site's default theme")),
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'#default_value' => variable_get('blog_theme_user_profile', 1),
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);
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$node_types = node_get_types();
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$options = array();
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foreach ($node_types AS $type => $o) {
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$options[$type] = $o->name;
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}
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$form['blog_theme_node_types'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Which node types shall the user theme be applied to?'),
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'#description' => t('You can select several node types (e.g. blog) for which the user theme will be applied.'),
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'#options' => $options,
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'#default_value' => variable_get('blog_theme_node_types', array()),
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);
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$form['blog_theme_support_websites'] = array(
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'#type' => 'fieldset',
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'#title' => t("Other charitable web sites..."),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['blog_theme_support_websites']['blog_theme_support_other'] = array(
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'#value' => '<p>'
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. t("If your web site meets <em>all</em> the following criteria, you can ask for it to be listed here.")
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.'</p>'
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.'<ul>'
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.'<li>'. t('It uses blog_theme module.') .'</li>'
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.'<li>'. t('It is a charity (registered or not) dedicated to creating a better society.') .'</li>'
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.'<li>'. t('It is not for profit.') .'</li>'
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.'<li>'. t('It does not carry any advertising (e.g. google ads).') .'</li>'
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.'</ul>',
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);
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return system_settings_form($form);
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}
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