true ); /** * Main UI - generates the container, and aggregates all * the portlets from the applications */ public function index($content = array()) { // CSS for Gridster grid layout egw_framework::includeCSS('/phpgwapi/js/jquery/gridster/jquery.gridster.css'); $template = new etemplate_new('home.index'); // Get a list of portlets $content = array( 'portlets' => $this->get_user_portlets($template) ); $template->setElementAttribute('home.index','actions',$this->get_actions()); $GLOBALS['egw_info']['flags']['app_header'] = lang('home'); $GLOBALS['egw_info']['flags']['currentapp'] = 'home'; // Main screen message translation::add_app('mainscreen'); $greeting = translation::translate('mainscreen_message',false,''); if($greeting == 'mainscreen_message'|| empty($greeting)) { translation::add_app('mainscreen','en'); // trying the en one $greeting = translation::translate('mainscreen_message',false,''); } if(!($greeting == 'mainscreen_message'|| empty($greeting))) { $content['mainscreen_message'] = $greeting; } $template->exec('home.home_ui.index', $content); // Now run the portlets themselves foreach($content['portlets'] as $portlet => $p_data) { $id = $p_data['id']; if(!$id) continue; $portlet = $this->get_portlet($id, $p_data, $content, $attrs, true); } } /** * Get a list of actions on the whole home page. Each portlet also has * its own actions * * @return array of actions */ protected function get_actions() { $portlets = $this->get_portlet_list(); $add_portlets = $portlets; $change_for_add = function(&$add_portlets) use (&$change_for_add) { foreach($add_portlets as $id => &$add) { if(is_array($add['children'])) { $change_for_add($add['children']); } if($id && !$add['children']) { $add['id'] = 'add_' . $id; $add['class'] = 'add_'.$id; } } }; $change_for_add($add_portlets); $actions = array( 'add' => array( 'type' => 'popup', 'caption' => 'Add', 'onExecute' => 'javaScript:app.home.add', 'children' => $add_portlets ), // Favorites are sortable which needs special handling, // handled directly through jQuery ); // Add all known portlets as drop actions too. If there are multiple matches, there will be a menu $drop_execute = 'javaScript:app.home.add_from_drop'; foreach($portlets as $app => &$children) { // Home portlets - uses link system, so all apps that support that are accepted if(!$children['children']) { $children['class'] = $app; $children['onExecute'] = $drop_execute; $children['acceptedTypes'] = array('file','link'); $children['type'] = 'drop'; $actions["drop_$app"] = $children; } else { foreach($children['children'] as $portlet => $app_portlet) { if(!is_array($app_portlet)) continue; $app_portlet['class'] = $portlet; $app_portlet['id'] = 'drop_' . $app_portlet['id']; $app_portlet['onExecute'] = $drop_execute; $app_portlet['acceptedTypes'] = $app; $app_portlet['type'] = 'drop'; $actions["drop_$portlet"] = $app_portlet; } } } return $actions; } /** * Get a list of the user's portlets, and their associated values & settings, for display * * Actual portlet content is provided by each portlet. * @param template etemplate so attributes can be set */ protected function get_user_portlets(etemplate_new &$template) { $portlets = array(); foreach((array)$GLOBALS['egw_info']['user']['preferences']['home']['portlets'] as $id => $context) { if(!$id || in_array($id, array_keys($GLOBALS['egw_info']['user']['apps']))) continue; $classname = $context['class']; $portlet = new $classname($context); $desc = $portlet->get_description(); $portlet_content = array( 'id' => $id ) + $desc + $context; // Get settings // Exclude common attributes changed through UI and settings lacking a type $settings = $portlet->get_properties(); foreach($settings as $key => $setting) { if(is_array($setting) && !array_key_exists('type',$setting)) unset($settings[$key]); } $settings += $context; foreach(home_portlet::$common_attributes as $attr) { unset($settings[$attr]); } $portlet_content['settings'] = $settings; // Set actions // Must be after settings so actions can take settings into account $template->setElementAttribute("portlets[" . count($portlets) . "[$id]", 'actions', $portlet->get_actions()); $portlets[] = $portlet_content; } // Add in legacy HTML home bits // TODO: DOM IDs still collide //$this->get_legacy_portlets($portlets, $attributes); return $portlets; } /** * Load the needed info for one portlet, given the context * * @param context Array Settings to customize the portlet instance (size, entry, etc) * These are specific values for the portlet's properties. * @param content String HTML fragment to be displayed - will be set by the portlet * @param attributes Array Settings that can be customized on a per-portlet basis - will be set * @param full_exec Boolean If set, the portlet etemplates should use mode 2, if not use mode -1 * @return home_portlet The portlet object that created the content */ protected function get_portlet($id, &$context, &$content, &$attributes, $full_exec = false) { if(!$context['class']) $context['class'] = 'home_link_portlet'; // This should be set already, but just in case the execution path // is different from normal... if(egw_json_response::isJSONResponse()) { $GLOBALS['egw']->framework->response = egw_json_response::get(); } $classname = $context['class']; $portlet = new $classname($context, $full_exec); $desc = $portlet->get_description(); // Pre-set up etemplate so it only needs done once $dom_id = 'home-index_'.$id.'_content'; $etemplate = new etemplate_new(); // Exclude common attributes changed through UI and settings lacking a type $settings = $portlet->get_properties(); foreach($settings as $key => $setting) { if(is_array($setting) && !array_key_exists('type',$setting)) unset($settings[$key]); } $settings += $context; foreach(home_portlet::$common_attributes as $attr) { unset($settings[$attr]); } $attributes = array( 'title' => $desc['title'], 'color' => $settings['color'], 'settings' => $settings, 'actions' => $portlet->get_actions(), ); // Set any provided common attributes (size, etc) foreach(home_portlet::$common_attributes as $name) { if(array_key_exists($name, $context)) { $attributes[$name] = $context[$name]; } } foreach($attributes as $attr => $value) { $etemplate->setElementAttribute($id, $attr, $value); } if($full_exec) { $content = $portlet->exec($id, $etemplate, $full_exec ? 2 : -1); } return $portlet; } /** * Get a list of pre-etemplate2 home hook content according to the individual * application preferences. If we find a preference that indicates the user * wants some content, we make a portlet for that app using the home_legacy_portlet, * which fetches content from the home hook. */ protected function get_legacy_portlets(&$content, &$attributes) { $sorted_apps = array_keys($GLOBALS['egw_info']['user']['apps']); $portal_oldvarnames = array('mainscreen_showevents', 'homeShowEvents','homeShowLatest','mainscreen_showmail','mainscreen_showbirthdays','mainscreen_show_new_updated', 'homepage_display'); foreach($sorted_apps as $appname) { // If there's already [new] settings, or no preference, skip it if($content[$appname]) continue; $no_pref = true; foreach($portal_oldvarnames as $varcheck) { $thisd = $GLOBALS['egw_info']['user']['preferences'][$appname][$varcheck]; if($thisd) { $no_pref = false; break; } } if($no_pref || !$GLOBALS['egw']->hooks->hook_exists('home', $appname)) { continue; } $context = array( 'class' => 'home_legacy_portlet', 'app' => $appname, 'width' => 8, 'height' => 3 ); $_content = ''; $_attributes = array(); $this->get_portlet($appname, $context, $_content, $_attributes); if(trim($_content)) { $content[$appname] = $_content; $attributes[$appname] = $_attributes; } } } /** * Get a list of all available portlets for add menu */ protected function get_portlet_list() { $list = array(); $list = egw_cache::getTree('home', 'portlet_classes', function() { $list = array(); $classes = array(); // Ignore some problem files and base classes that shouldn't be options $ignore = array( '.','..', 'class.home_portlet.inc.php', 'class.home_legacy_portlet.inc.php', 'class.home_favorite_portlet.inc.php' ); // Look through all known classes for portlets - for now, they need 'portlet' in the file name foreach($GLOBALS['egw_info']['apps'] as $appname => $app) { if(in_array($appname, array('phpgwapi', 'felamimail'))) continue; $files = (array)@scandir(EGW_SERVER_ROOT . '/'.$appname .'/inc/'); if(!$files) continue; foreach($files as $entry) { if (!in_array($entry, $ignore) && substr($entry,-8) == '.inc.php' && strpos($entry,'portlet')) { list(,$classname) = explode('.', $entry); if(class_exists($classname) && in_array('home_portlet', class_parents($classname, false))) { $classes[$appname][] = $classname; } else { error_log("Could not load $classname from $entry"); } } } if(!$classes[$appname]) continue; // Build 'Add' actions for each discovered portlet. // Portlets from other apps go in sub-actions $add_to =& $list; if($classes[$appname] && $appname != 'home') { $list[$appname] = array( 'caption' => lang($appname), ); $add_to =& $list[$appname]['children']; } foreach($classes[$appname] as $portlet) { $instance = new $portlet(); $desc = $instance->get_description(); $add_to[$portlet] = array( 'id' => $portlet, 'caption' => $desc['displayName'], 'hint' => $desc['description'], 'onExecute' => 'javaScript:app.home.add', 'allowOnMultiple' => $instance->accept_multiple() ); } } return $list; }, array(), 60); return $list; } /** * Update the settings for a particular portlet, and give updated content * * @param portlet_id String Unique ID (for the user) for a portlet * @param values Array List of property => value pairs * */ public function ajax_set_properties($portlet_id, $attributes, $values) { if(!$attributes) { $attributes = array(); } $response = egw_json_response::get(); if ($GLOBALS['egw_info']['user']['apps']['preferences']) { $prefs = $GLOBALS['egw']->preferences->read_repository(); $portlets = (array)$prefs['home']['portlets']; if($values =='~reload~') { $full_exec = true; $values = array(); } if($values == '~remove~') { unset($portlets[$portlet_id]); // Already removed client side } else { // Get portlet settings, and merge new with old $context = $values+(array)$portlets[$portlet_id]; // Handle add IDs $classname =& $context['class']; if(strpos($classname,'add_') == 0 && !class_exists($classname)) { $add = true; $classname = substr($classname, 4); } $portlet = $this->get_portlet($portlet_id, $context, $content, $attributes, $full_exec); $context['class'] = get_class($portlet); foreach($portlet->get_properties() as $property) { if($values[$property['name']]) { $context[$property['name']] = $values[$property['name']]; } elseif($portlets[$portlet_id][$property['name']]) { $context[$property['name']] = $portlets[$portlet_id][$property['name']]; } } // Update client side $update = array('attributes' => $attributes); // New portlet? Flag going straight to edit mode if($add) { $update['edit_settings'] = true; } // Send this back to the portlet widget $response->data($update); // Store for preference update $portlets[$portlet_id] = $context; } // Save updated preferences $GLOBALS['egw']->preferences->add('home', 'portlets', $portlets); $GLOBALS['egw']->preferences->save_repository(True); } } }