library/classes/Controller.class.php

   1 <?php
   2
   3 require_once(dirname(__FILE__) . "/../Smarty.class.php");
   4 define("SMARTY_DIR", dirname(__FILE__) . "/../");
   5
   6 class Controller extends Smarty {
   7
   8        var $_current_action;
   9        var $_state;
  10        var $_args = array();
  11
  12        function Controller() {
  13                parent::Smarty();
  14                $this->template_mod = "general";
  15                $this->_current_action = "";
  16                $this->_state = true;
  17                $this->compile_dir = $GLOBALS['fileroot'] . "/interface/main/calendar/modules/PostCalendar/pntemplates/compiled";
  18                $this->compile_check = true;
  19                $this->assign("PROCESS", "true");
  20                $this->assign("HEADER", "<html><head>
  21 <? html_header_show();?></head><body>");
  22                $this->assign("FOOTER", "</body></html>");
  23                $this->assign("CONTROLLER", "controller.php?");
  24                $this->assign("CONTROLLER_THIS", "controller.php?" . $_SERVER['QUERY_STRING']);
  25                $this->assign("WEBROOT", $GLOBALS['webroot']);
  26        }
  27
  28        function set_current_action($action) {
  29                $this->_current_action = $action;
  30        }
  31
  32        function default_action() {
  33                echo "<html><body></body></html>";
  34        }
  35
  36        function process_action() {
  37                $this->default_action();
  38        }
  39
  40        function populate_object(&$obj) {
  41                if(!is_object($obj)) {
  42                        $this->function_argument_error();
  43                }
  44
  45                foreach($_POST as $varname => $var) {
  46                        $varname = preg_replace("/[^A-Za-z0-9_]/","",$varname);
  47                        $func = "set_" . $varname;
  48                        if (    (!(strpos("_",$varname) === 0)) && is_callable(array($obj,$func))       ) {
  49                                //echo "c: $func on w: "  . $var . "<br />";
  50                                if ((get_magic_quotes_gpc() || get_magic_quotes_runtime()) && !is_array($var) ) {
  51                                        $var = stripslashes($var);
  52                                }
  53                                call_user_func_array(array(&$obj,$func),array($var, $_POST));
  54                        }
  55                }
  56
  57                return true;
  58        }
  59
  60        function function_argument_error() {
  61                $this->display($GLOBALS['template_dir'] . "error/" . $this->template_mod . "_function_argument.html");
  62                exit;
  63        }
  64
  65        function i_once($file) {
  66                return include_once($file);
  67        }
  68
  69        function act($qarray) {
  70
  71                if (isset($_GET['process'])){
  72          unset($_GET['process']);
  73          unset($qarray['process']);
  74          $_POST['process'] = "true";
  75        }
  76                $args = array_reverse(array_keys($qarray));
  77                $c_name = preg_replace("/[^A-Za-z0-9_]/","",array_pop($args));
  78                $parts = split("_",$c_name);
  79                $name = "";
  80
  81                foreach($parts as $p) {
  82                        $name .= ucfirst($p);
  83                }
  84
  85                $c_name = $name;
  86                $c_action = preg_replace("/[^A-Za-z0-9_]/","",array_pop($args));
  87                $args = array_reverse($args);
  88
  89                // load dutch version for C_Prescription.class
  90                if ( (LANGUAGE == '5') && ($c_name == "Prescription") ) $c_name .= 'dutch';
  91
  92                if(!@call_user_func(array(Controller,"i_once"),$GLOBALS['fileroot'] ."/controllers/C_" . $c_name . ".class.php")) {
  93                        echo "Unable to load controller $name\n, please check the first argument supplied in the URL and try again";
  94                        exit;
  95                }
  96
  97                $obj_name = "C_" . $c_name;
  98                $c_obj = new $obj_name();
  99
 100                if (empty ($c_action)) {
 101                        $c_action = "default";
 102                }
 103
 104                $c_obj->_current_action = $c_action;
 105                $args_array = array();
 106
 107                foreach ($args as $arg) {
 108                        $arg = preg_replace("/[^A-Za-z0-9_]/","",$arg);
 109                        //this is a workaround because call user func does funny things with passing args if they have no assigned value
 110                        if (empty($qarray[$arg])) {
 111                                //if argument is empty pass null as value and arg as assoc array key
 112                                $args_array[$arg] = null;
 113                        }
 114                        else {
 115                                $args_array[$arg] = $qarray[$arg];
 116                        }
 117                }
 118
 119                $output = "";
 120                //print_r($args_array);
 121                if ($_POST['process'] == "true") {
 122
 123                        if (is_callable(array(&$c_obj,$c_action . "_action_process"))) {
 124                                //echo "ca: " . $c_action . "_action_process";
 125                                $output .= call_user_func_array(array(&$c_obj,$c_action . "_action_process"),$args_array);
 126                                if ($c_obj->_state == false) {
 127                                        return $output;
 128                                }
 129                        }
 130                        //echo "ca: " . $c_action . "_action";
 131                        $output .=  call_user_func_array(array(&$c_obj,$c_action . "_action"),$args_array);
 132
 133                }
 134                else {
 135                                if (is_callable(array(&$c_obj,$c_action . "_action"))) {
 136                                        //echo "ca: " . $c_action . "_action";
 137                                        $output .=  call_user_func_array(array(&$c_obj,$c_action . "_action"),$args_array);
 138                                }
 139                                else {
 140                                        echo "The action trying to be performed: " . $c_action ." does not exist controller: ". $name;
 141                                }
 142                }
 143
 144
 145                return $output;
 146        }
 147
 148        function _link($action = "default",$inlining = false) {
 149                $url_parts = split("&",$_SERVER['REQUEST_URI']);
 150                $link = array_shift($url_parts);
 151                //print_r($url_parts);
 152
 153                if (strpos($url_parts[0],"=") === false) {
 154                        $inline_arg = $url_parts[0];
 155                        $url_parts[0] = $action;
 156                }
 157                else {
 158                        array_unshift($url_parts,$action);
 159                }
 160                if ($inlining) {
 161                        $link .= "&" . $inline_arg;
 162                        $link .= "&action=" . $url_parts[0];
 163                }
 164                else {
 165                        $link .= "&" . $url_parts[0];
 166                }
 167
 168                foreach ($this->_args as $arg_name => $arg) {
 169                        $link .= "&" . $arg_name . "=" . $arg;
 170                }
 171                $link .= "&";
 172                return  $link;
 173        }
 174
 175 }
 176
 177 ?>