_enabledlist = CONFIG_DIR . 'widgets.conf.php'; $this->getEnableds(); } function getEnableds() { if (!file_exists($this->_enabledlist)) return; include ($this->_enabledlist); $this->_list = ${$this->_varname}; } function hasMore($hor) { return array_key_exists($hor, $this->_list) && is_array($this->_list [$hor]) && (current($this->_list [$hor]) !== false); } function get($hor) { global $fp_registered_widgets; do { $content = array(); $id = array_shift($this->_list [$hor]); $newid = $id; // @list($newid, $params) = explode(":", $id); if (@$params) $params = explode(',', $params); else $params = array(); // $var = 'plugin_' . $newid . '_widget'; $var = $fp_registered_widgets [$newid] ['func']; if (is_callable($var)) { $content = call_user_func_array($var, $params); if (!isset($content ['id'])) { $content ['id'] = "widget-$newid"; } } /* * else $content = array( * 'subject' => "Sidebar::Error", * 'content' => "

• No $var function found for plugin $newid. * Plugin may not have been loaded. * Verify whether it is enabled.

", * ); */ } while (!$content && $id); return array_change_key_case($content, CASE_LOWER); } } function register_widgetset($widgetset) { global $fp_registered_widgetsets; if (!$fp_registered_widgetsets) { $fp_registered_widgetsets = array(); } if (!in_array($widgetset, $fp_registered_widgetsets)) $fp_registered_widgetsets [] = $widgetset; } function get_registered_widgetsets($widgetset) { global $fp_registered_widgetsets; if (!$fp_registered_widgetsets) { $fp_registered_widgetsets = array(); } return $fp_registered_widgetsets; } function register_widget($widgetid, // widget id $widgetname, // name to show $widget_func, // function/method to call $num_params = 0, // number of eventually needed parameters // -1 means optional, // 0 means no parameters // each N>0 means *at least* N parameters $limit_params_to = array()) // indexed array of arrays, containing // allowed parameters (not impl.) { global $fp_registered_widgets; if (!$fp_registered_widgets) $fp_registered_widgets = array(); /* we won't mind about collisions, for now */ $fp_registered_widgets [$widgetid] = array( 'name' => $widgetname, 'func' => $widget_func, 'nparams' => $num_params, // 'needed'=> $params_needed, 'params' => $limit_params_to ); } function get_registered_widgets($widget = null) { global $fp_registered_widgets; if (!$fp_registered_widgets) $fp_registered_widgets = array(); ksort($fp_registered_widgets); if ($widget) return isset($fp_registered_widgets [$widget]) ? $fp_registered_widgets [$widget] : false; return $fp_registered_widgets; } function smarty_block_widgets($params, $content, &$smarty, &$repeat) { global $fp_widgets; if ($repeat = $fp_widgets->hasMore(($params ['pos']))) { $entry = $fp_widgets->get(($params ['pos'])); $smarty->assign($entry); } return $content; } $smarty->register_block('widgets', 'smarty_block_widgets'); ?>