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<?php
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// $Id: virtual_site_theme.module,v 1.2 2008/03/05 15:09:45 fokke Exp $
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/**
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* Implementation of hook_feature_info().
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*/
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function virtual_site_theme_feature_info() {
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return array(
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'virtual_site_theme_feature' => array(
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'name' => t('Theme'),
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'description' => t('Select a different theme and/or change template-specific settings. After choosing or changing the theme, first save the form and then return to set any theme-specific settings.'),
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),
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);
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}
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function virtual_site_theme_feature_form($context) {
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global $custom_theme, $conf;
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$themes = system_theme_data();
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$options = array('' => t('(skip this feature)'));
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foreach ($themes as $key => $data) {
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if ($data->status) {
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$options[$key] = $data->info['name'];
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}
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}
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$form['theme'] = array(
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'#title' => t('Theme'),
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'#description' => t('The theme to use for this site.'),
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'#type' => 'select',
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'#options' => $options,
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'#default_value' => $context['theme'],
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);
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if ($context['theme']) {
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// Copy default settings on first use
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if (!is_array($context['settings']) || !count($context['settings'])) {
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$context['settings'] = theme_get_settings($context['theme']);
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}
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// Handle uploads of the logo and favicon here, because system_theme_settings() will otherwise overwrite the default
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$directory_path = file_directory_path().'/theme';
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file_check_directory($directory_path, FILE_CREATE_DIRECTORY, 'file_directory_path');
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if ($file = file_save_upload('logo_upload', array('file_validate_is_image' => array()))) {
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$parts = pathinfo($file->filename);
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$filename = $directory_path.'/vs'.$context['sid'].'_logo.'. $parts['extension'];
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if (file_copy($file, $filename, FILE_EXISTS_REPLACE)) {
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$_POST['default_logo'] = 0;
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$_POST['logo_path'] = $file->filepath;
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$_POST['toggle_logo'] = 1;
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// If we don't unset the path system_theme_settings() will just redo all this and still overwrite.
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unset($file->filepath);
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}
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}
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if ($file = file_save_upload('favicon_upload')) {
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$parts = pathinfo($file->filename);
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$filename = $directory_path.'/vs'.$context['sid'].'_favicon.'. $parts['extension'];
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// If we don't move but copy the file, system_theme_settings() will just redo all this.
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if (file_copy($file, $filename, FILE_EXISTS_REPLACE)) {
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$_POST['default_favicon'] = 0;
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$_POST['favicon_path'] = $file->filepath;
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$_POST['toggle_favicon'] = 1;
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// If we don't unset the path system_theme_settings() will just redo all this and still overwrite.
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unset($file->filepath);
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}
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}
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// Temporarily relace the current settings by the ones of the virtual site.
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$var = 'theme_'.$context['theme'].'_settings';
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$orig = $conf[$var];
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$conf[$var] = $context['settings'];
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// Retrieve theme settings form
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include_once('modules/system/system.admin.inc');
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$form_state = array('values' => $context);
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$form = array_merge($form, system_theme_settings($form_state, $context['theme']));
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// Restore current settings
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$conf[$var] = $orig;
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// Unset unwanted form parts and errors
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unset($form['buttons'], $form['#submit'], $form['#theme']);
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unset($_SESSION['messages']);
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}
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return $form;
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}
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function virtual_site_theme_feature_submit($form, &$form_state) {
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$values = array(
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'theme' => $form_state['values']['theme'],
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'settings' => array(),
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);
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if ($values['theme'] == $form['theme']['#default_value']) {
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$values['settings'] = $form_state['values'];
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unset($values['settings']['theme'],$values['settings']['var'], $values['settings']['op'], $values['settings']['submit'], $values['settings']['form_build_id'], $values['settings']['form_token'], $values['settings']['form_id']);
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}
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return $values;
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}
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function virtual_site_theme_feature($context) {
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global $custom_theme, $conf;
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if ($context['theme']) {
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$custom_theme = $context['theme'];
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}
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if (is_array($context['settings']) && count($context['settings'])) {
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$var = 'theme_'.$context['theme'].'_settings';
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$conf[$var] = $context['settings'];
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}
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}
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?>
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