library/classes/Controller.class.php

   1 <?php
   2
   3 require_once(dirname(__FILE__) . "/../Smarty/Smarty.class.php");
   4 require_once(dirname(__FILE__) . "/../formdata.inc.php");
   5 if (!defined('SMARTY_DIR')) {
   6     define("SMARTY_DIR", dirname(__FILE__) . "/../Smarty/");
   7 }
   8
   9
  10 class Controller extends Smarty {
  11
  12        var $_current_action;
  13        var $_state;
  14        var $_args = array();
  15
  16        function __construct() {
  17                parent::__construct();
  18                $this->template_mod = "general";
  19                $this->_current_action = "";
  20                $this->_state = true;
  21                $this->compile_dir = $GLOBALS['fileroot'] . "/interface/main/calendar/modules/PostCalendar/pntemplates/compiled";
  22                $this->compile_check = true;
  23                $this->plugins_dir = array(dirname(__FILE__) . "/../Smarty/plugins");
  24                $this->assign("PROCESS", "true");
  25                $this->assign("HEADER", "<html><head>
  26 <?php html_header_show();?></head><body>");
  27                $this->assign("FOOTER", "</body></html>");
  28                $this->assign("CONTROLLER", "controller.php?");
  29                $this->assign("CONTROLLER_THIS", "controller.php?" . $_SERVER['QUERY_STRING']);
  30                $this->assign("WEBROOT", $GLOBALS['webroot']);
  31        }
  32
  33        function set_current_action($action) {
  34                $this->_current_action = $action;
  35        }
  36
  37        function default_action() {
  38                echo "<html><body></body></html>";
  39        }
  40
  41        function process_action() {
  42                $this->default_action();
  43        }
  44
  45        function populate_object(&$obj) {
  46                if(!is_object($obj)) {
  47                        $this->function_argument_error();
  48                }
  49
  50                foreach($_POST as $varname => $var) {
  51                        $varname = preg_replace("/[^A-Za-z0-9_]/","",$varname);
  52                        $func = "set_" . $varname;
  53                        if (    (!(strpos("_",$varname) === 0)) && is_callable(array($obj,$func))       ) {
  54                                //echo "c: $func on w: "  . $var . "<br />";
  55
  56                                //modified 01-2010 by BGM to centralize to formdata.inc.php
  57                                // have place several debug statements to allow standardized testing over next several months
  58                                if (!is_array($var)) {
  59                                        //DEBUG LINE - error_log("Controller populate before strip: ".$var, 0);
  60                                        $var = strip_escape_custom($var);
  61                                        //DEBUG LINE - error_log("Controller populate after strip: ".$var, 0);
  62                                }
  63
  64                                call_user_func_array(array(&$obj,$func),array($var, $_POST));
  65                        }
  66                }
  67
  68                return true;
  69        }
  70
  71        function function_argument_error() {
  72                $this->display($GLOBALS['template_dir'] . "error/" . $this->template_mod . "_function_argument.html");
  73                exit;
  74        }
  75
  76        function i_once($file) {
  77                return include_once($file);
  78        }
  79
  80        function act($qarray) {
  81
  82                if (isset($_GET['process'])){
  83          unset($_GET['process']);
  84          unset($qarray['process']);
  85          $_POST['process'] = "true";
  86        }
  87                $args = array_reverse(array_keys($qarray));
  88                $c_name = preg_replace("/[^A-Za-z0-9_]/","",array_pop($args));
  89                $parts = explode("_",$c_name);
  90                $name = "";
  91
  92                foreach($parts as $p) {
  93                        $name .= ucfirst($p);
  94                }
  95
  96                $c_name = $name;
  97                $c_action = preg_replace("/[^A-Za-z0-9_]/","",array_pop($args));
  98                $args = array_reverse($args);
  99
 100                if(!call_user_func(array(Controller,"i_once"),$GLOBALS['fileroot'] ."/controllers/C_" . $c_name . ".class.php")) {
 101                        echo "Unable to load controller $name\n, please check the first argument supplied in the URL and try again";
 102                        exit;
 103                }
 104
 105                $obj_name = "C_" . $c_name;
 106                $c_obj = new $obj_name();
 107
 108                if (empty ($c_action)) {
 109                        $c_action = "default";
 110                }
 111
 112                $c_obj->_current_action = $c_action;
 113                $args_array = array();
 114
 115                foreach ($args as $arg) {
 116                        $arg = preg_replace("/[^A-Za-z0-9_]/","",$arg);
 117                        //this is a workaround because call user func does funny things with passing args if they have no assigned value
 118                        //2013-02-10 EMR Direct: workaround modified since "0" is also considered empty;
 119                        if (empty($qarray[$arg]) && $qarray[$arg]!="0") {
 120                                //if argument is empty pass null as value and arg as assoc array key
 121                                $args_array[$arg] = null;
 122                        }
 123                        else {
 124                                $args_array[$arg] = $qarray[$arg];
 125                        }
 126                }
 127
 128                $output = "";
 129                //print_r($args_array);
 130                if (isset($_POST['process']) && ($_POST['process']== "true")) {
 131
 132                        if (is_callable(array(&$c_obj,$c_action . "_action_process"))) {
 133                                //echo "ca: " . $c_action . "_action_process";
 134                                $output .= call_user_func_array(array(&$c_obj,$c_action . "_action_process"),$args_array);
 135                                if ($c_obj->_state == false) {
 136                                        return $output;
 137                                }
 138                        }
 139                        //echo "ca: " . $c_action . "_action";
 140                        $output .=  call_user_func_array(array(&$c_obj,$c_action . "_action"),$args_array);
 141
 142                }
 143                else {
 144                                if (is_callable(array(&$c_obj,$c_action . "_action"))) {
 145                                        //echo "ca: " . $c_action . "_action";
 146                                        $output .=  call_user_func_array(array(&$c_obj,$c_action . "_action"),$args_array);
 147                                }
 148                                else {
 149                                        echo "The action trying to be performed: " . $c_action ." does not exist controller: ". $name;
 150                                }
 151                }
 152
 153
 154                return $output;
 155        }
 156
 157        function _link($action = "default",$inlining = false) {
 158                $url_parts = explode("&",$_SERVER['REQUEST_URI']);
 159                $link = array_shift($url_parts);
 160                //print_r($url_parts);
 161
 162                if (strpos($url_parts[0],"=") === false) {
 163                        $inline_arg = $url_parts[0];
 164                        $url_parts[0] = $action;
 165                }
 166                else {
 167                        array_unshift($url_parts,$action);
 168                }
 169                if ($inlining) {
 170                        $link .= "&" . $inline_arg;
 171                        $link .= "&action=" . $url_parts[0];
 172                }
 173                else {
 174                        $link .= "&" . $url_parts[0];
 175                }
 176
 177                foreach ($this->_args as $arg_name => $arg) {
 178                        $link .= "&" . $arg_name . "=" . $arg;
 179                }
 180                $link .= "&";
 181                return  $link;
 182        }
 183
 184 }
 185
 186 ?>