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<?php
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/**
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* @file
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* Themeswitch plugin.
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*/
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class sweaver_plugin_themeswitch extends sweaver_plugin {
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/**
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* Menu registry.
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*/
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public function sweaver_menu(&$weight, $page_arguments, $base) {
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$items = array();
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// Theme classes groups administration.
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$base['access arguments'] = array('use editor');
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$items['sweaver_themeswitch'] = $base + array(
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'title' => 'Theme switch',
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'page arguments' => array($page_arguments),
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'type' => MENU_CALLBACK,
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'weight' => $weight++,
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);
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return $items;
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}
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/**
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* Frontend form.
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*/
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public function sweaver_form() {
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$form = array();
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$content = '';
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$no_image = drupal_get_path('module', 'sweaver') .'/plugins/sweaver_plugin_themeswitch/no_screenshot.png';
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$theme_key = Sweaver::get_instance()->get_theme_key();
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$number_of_themes = 0;
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$themes = sweaver_get_all_themes();
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foreach ($themes as $theme) {
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if (isset($theme->info['screenshot']) && file_exists($theme->info['screenshot'])) {
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$image_file = $theme->info['screenshot'];
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}
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else {
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$image_file = $no_image;
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}
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if ($theme_key != $theme->name) {
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$switch_description = t('Switch to @theme', array('@theme' => $theme->info['name']));
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$image = sweaver_theme_image($image_file, $switch_description, $switch_description, array('width' => '150', 'height' => '90'), FALSE);
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$image = l($image, 'sweaver_themeswitch/'. $theme->name, array('alias' => TRUE, 'html' => TRUE, 'query' => drupal_get_destination()));
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$content .= '<div class="selected-image">'. $image;
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}
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else {
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$switch_description = t('This theme is currently selected');
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$image = sweaver_theme_image($image_file, $switch_description, $switch_description, array('width' => '150', 'height' => '90'), FALSE);
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$content .= '<div class="selected-image selected-image-default">'. $image;
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}
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$number_of_themes++;
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$content .= '<br />'. check_plain($theme->info['name']);
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$content .= '</div>';
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}
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$form['markup'] = array(
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'#markup' => '<div id="themeswitch-pane"><div id="themeswitch-content">'. $content .'</div><div class="scroll-bar-wrap"><div class="scroll-bar"></div></div></div>',
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);
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return $form;
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}
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/**
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* Frontend form submit handler.
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*/
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public function sweaver_form_submit($form, &$form_state) {
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if ($form_state['clicked_button']['#value'] == t('Publish style') && isset($form_state['style_id'])) {
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$theme_key = $form['#current_theme'];
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variable_set('theme_default', $theme_key);
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}
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}
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/**
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* Frontend css and js.
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*/
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public function sweaver_form_css_js(&$inline_settings) {
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drupal_add_js(drupal_get_path('module', 'sweaver') .'/plugins/sweaver_plugin_themeswitch/sweaver_plugin_themeswitch.js', 'module');
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}
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/**
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* Frontend themeswitch.
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*/
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public function sweaver_menu_callback() {
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$theme = arg(1);
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$theme_default = variable_get('theme_default', 'garland');
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$all_themes = sweaver_get_all_themes();
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if (!empty($theme) && isset($all_themes[$theme]) && $all_themes[$theme]->status == 1) {
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if ($theme != $theme_default) {
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sweaver_session(NULL, 'sweaver_theme', TRUE);
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sweaver_session($theme, 'sweaver_theme');
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}
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else {
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// Reset session variable because it's the default.
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sweaver_session(NULL, 'sweaver_theme', TRUE);
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}
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// Let other modules act on the themeswitch.
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$arguments = array(
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'switched_theme' => $theme,
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'default_theme' => $theme_default,
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);
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module_invoke_all('sweaver_action', 'theme_switch', $arguments);
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sweaver_session(t('You have switched to @switched_theme.', array('@switched_theme' => $all_themes[$theme]->info['name'])));
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}
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// Go back to previous page.
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drupal_goto();
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}
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}
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