'theme', 'page arguments' => array('popup_save_dialog'), 'access callback' => TRUE, 'type' => MENU_CALLBACK, ); // Admin Settings. $items['admin/settings/popups'] = array( 'page callback' => 'drupal_get_form', 'page arguments' => array('popups_admin_settings'), 'title' => 'Popups', 'access arguments' => array('administer site configuration'), 'description' => 'Configure the page-in-a-dialog behavior.', ); // Items for testing. $items['popups/test'] = array( 'title' => 'Popup Test', 'page callback' => '_popups_test_popups', 'type' => MENU_CALLBACK, 'access callback' => TRUE, ); $items['popups/test/response'] = array( 'page callback' => '_popups_test_response', 'type' => MENU_CALLBACK, 'access callback' => TRUE, ); $items['popups/test/namechange'] = array( 'page callback' => 'drupal_get_form', 'page arguments' => array('_popups_test_namechange'), 'type' => MENU_CALLBACK, 'access callback' => TRUE, ); return $items; } /** * hook_init * * Look at the page path and see if popup behavior has been requested for any links in this page. */ function popups_init() { $popups = popups_get_popups(); if (isset($popups[$_GET['q']]) || variable_get('popups_always_scan', 0)) { popups_add_popups($popups[$_GET['q']]); } if (isset($popups['*'])) { popups_add_popups($popups['*']); } $render_mode = ''; if (isset($_SERVER['HTTP_X_DRUPAL_RENDER_MODE'])) { $render_mode = $_SERVER['HTTP_X_DRUPAL_RENDER_MODE']; } // Check and see if the page_override param is in the URL. // Note - the magic happens here. // Need to cache the page_override flag in the session, so it will effect // the results page that follows a form submission. if ($render_mode == 'json/popups') { $_SESSION['page_override'] = TRUE; } // Move the page_override flag back out of the session. if (isset($_SESSION['page_override'])) { // This call will not return on form submission. $content = menu_execute_active_handler(); // The call did return, so it wasn't a form request, // so we are returning a result, so clear the session flag. $override = $_SESSION['page_override']; unset($_SESSION['page_override']); // Menu status constants are integers; page content is a string. if (isset($content) && !is_int($content) && isset($override)) { print popups_render_as_json($content); exit; // Do not continue processing request in index.html. } } } /** * hook_theme * */ function popups_theme($existing, $type) { return array( 'popups_popup' => array( 'template' => 'popups-popup', ), 'popups_save_dialog' => array(), ); } function popups_render_as_json($content) { $path = $_GET['q']; // Get current path from params. return drupal_json(array( 'title' => drupal_get_title(), 'messages' => theme('status_messages'), 'path' => $path, 'content' => $content, )); } /** * hook_form_alter * * Look at the form_id and see if popup behavior has been requested for any links in this form. * * @param form_array $form * @param array $form_state * @param str $form_id: */ function popups_form_alter(&$form, $form_state, $form_id) { // Add popup behavior to the form if requested. $popups = popups_get_popups(); if (isset($popups[$form_id])) { popups_add_popups($popups[$form_id]); } // Alter the theme configuration pages, to add a per-theme-content selector. $theme = arg(4); if ($form_id == 'system_theme_settings' && $theme) { $form['popups'] = array( '#type' => 'fieldset', '#title' => t('Popup Settings'), '#weight' => -2, ); $form['popups']['popups_content_selector'] = array( '#type' => 'textfield', '#title' => t('Content Selector'), '#default_value' => variable_get('popups_'. $theme .'_content_selector', 'div.left-corner > div.clear-block:last'), '#description' => t("jQuery selector to define the page's content area on this theme."), ); $form['popups']['popups_theme'] = array( '#type' => 'hidden', '#value' => $theme, ); $form['#submit'][] = 'popups_theme_settings_form_submit'; } } function popups_theme_settings_form_submit($form, &$form_state) { $theme = $form_state['values']['popups_theme']; $content_selector = $form_state['values']['popups_content_selector']; variable_set('popups_'. $theme .'_content_selector', $content_selector); // drupal_set_message("setting selector to '$content_selector'' for theme: '$theme'"); } // ************************************************************************** // UTILITY FUNCTIONS ****************************************************** // ************************************************************************** /** * Build the list of popup rules from all modules that implement hook_popups. * * @todo - Add some caching so we don't rebuild everytime. */ function popups_get_popups() { static $popups = NULL; if (!isset($popups)) { $popups = module_invoke_all('popups'); } return $popups; } /** * Attach the popup behavior to the page. * * The default behavoir of a popup is to open a form that will modify the original page. The popup submits * the form and reloads the original page with the resulting new content. The popup then replaces * the original page's content area with the new copy of that content area. * * @param array $rule: Array of rules to apply to the page or form, keyed by jQuery link selector. * Options: * noReload: Does the popup NOT modify the original page (Default: false). * titleSelectors: jQuery selector to place the new page title (Default: do nothing). * targetSelectors: Hash of jQuery selectors with areas to update (Default: use single theme-wide setting) * forceReturn: url to force a stop to work flow (only use in conjunction with noReload). * href: override the href in the a element, or attach an href to a non-link element. * width: override the width specified in the css. * additionalJavascript: Array of JavaScript files that must be included to correctly run the page in the popup. * additionalCss: Array of CSS files that must be included to correctly style the page in the popup. * * Rule Format Example: * 'admin/content/taxonomy' => array( // Act only on the links on this page. * 'div#tabs-wrapper a:eq(1)', // No options, so use defaults. Note: Selectors must select element(s). * 'table td:nth-child(2) a' => array( * 'noReload' => TRUE, // Popup will not modify original page. * ), * ) * */ function popups_add_popups($rules=NULL) { static $added = FALSE; $settings = array('popups' => array()); if (is_array($rules)) { $settings['popups']['links'] = array(); foreach ($rules as $popup_selector => $options) { if (is_array($options)) { $settings['popups']['links'][$popup_selector] = $options; if (isset($options['additionalJavascript']) && is_array($options['additionalJavascript'])) { foreach ($options['additionalJavascript'] as $file) { drupal_add_js($file); } } if (isset($options['additionalCss']) && is_array($options['additionalCss'])) { foreach ($options['additionalCss'] as $file) { drupal_add_css($file); } } } else { $settings['popups']['links'][$options] = array(); } } if($added) { drupal_add_js( $settings, 'setting' ); } } if (!$added) { drupal_add_css(drupal_get_path('module', 'popups') .'/popups.css'); drupal_add_css(drupal_get_path('module', 'popups') .'/popups-skin.css'); drupal_add_js(drupal_get_path('module', 'popups') .'/popups.js'); drupal_add_js('misc/jquery.form.js'); // Determing if we are showing the default theme or a custom theme. global $custom_theme; $theme = $custom_theme; if (!$theme) { $theme = variable_get('theme_default','none'); } $default_target_selector = variable_get('popups_'. $theme .'_content_selector', 'div.left-corner > div.clear-block:last'); $settings['popups']['defaultTargetSelector'] = $default_target_selector; $settings['popups']['template'] = theme('popups_popup'); $settings['popups']['modulePath'] = drupal_get_path('module', 'popups'); $settings['popups']['popupFinalMessage'] = variable_get('popups_popup_final_message', 1); drupal_add_js( $settings, 'setting' ); $added = TRUE; } } /** * hook_popups * * This implements hook_popups, defined in popups_get_popups. * See the comments in popups_add_popups for explination of the options. * Adding popup behavior to the core admin pages has been moved to popups_admin. * * @return: Array of link selectors to apply popup behavior to. * Keyed by path or form_id. */ function popups_popups() { return array( 'popups/test' => array( // test page. // '*' => array( // test page. '#test-popup' => array( 'additionalJavascript' => array('misc/collapse.js'), 'forceReturn' => 'node/add/story', ), ), ); } // ************************************************************************** // ADMIN SETTINGS ********************************************************* // ************************************************************************** function popups_admin_settings() { drupal_set_title("Popups Settings"); $form = array(); $form['popups_always_scan'] = array( '#type' => 'checkbox', '#title' => t('Scan all pages for popup links.'), '#default_value' => variable_get('popups_always_scan', 0), ); $form['popups_popup_final_message'] = array( '#type' => 'checkbox', '#title' => t('Do NOT auto-close final message.'), '#default_value' => variable_get('popups_popup_final_message', 1), ); return system_settings_form($form); } // ************************************************************************** // TESTING **************************************************************** // ************************************************************************** function _popups_test_popups() { // drupal_set_message('Popup Test Page: If you edit your page.tpl.php to wrap the print $messages in a div with id="popit", this message will popup on page load'); popups_add_popups(); $output = '"; return $output; } function _popups_test_response() { drupal_set_title("Popup Test Two"); return '
Hello World
Popup chaining test'; } function _popups_test_namechange() { drupal_set_title("New Name for Test Page"); $form = array(); $form['popups_popup_final_message'] = array( '#type' => 'submit', '#value' => t('Test Name Change'), ); return $form; }