library/classes/Controller.class.php

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