library/classes/Controller.class.php

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