gwvplib/gwvpweb.php

   1 <?php
   2
   3 // this function is the initial insertion point for the web calls, here we need to determine where we go
   4 global $CALL_ME_FUNCTIONS;
   5
   6 $MENU_ITEMS["00home"]["text"] = "Home";
   7 $MENU_ITEMS["00home"]["link"] = "$BASE_URL";
   8
   9
  10
  11 function gwvp_goWebBegin()
  12 {
  13         global $CALL_ME_FUNCTIONS;
  14
  15         // first we determine if we have a valid setup and run the installer if not
  16         if(!gwvp_issetup()) {
  17                 gwvp_goSetup();
  18                 return;
  19         }
  20
  21         // next, we go thru the CALL_ME_FUNCTIONS - the purpose of call_me_functions is to determine if a function should be called based on
  22         // the functions return (i.e. if function returns false, its not it, otherwise it returns a function name we have to call)
  23         // this is important for our plugin structure later on - the key on the array serves an an ordering method
  24         ksort($CALL_ME_FUNCTIONS);
  25         foreach($CALL_ME_FUNCTIONS as $key => $val) {
  26                 error_log("checking callmefunction $key as $val");
  27                 $callme = $val();
  28                 if($callme !== false) {
  29                         $callme();
  30                         return;
  31                 }
  32         }
  33
  34         // we fell-thru to the main web page builder
  35         gwvp_goMainPage();
  36 }
  37
  38 function gwvp_SendMessage($messagetype, $message)
  39 {
  40         $_SESSION["messagetype"] = $messagetype;
  41         $_SESSION["message"] = $message;
  42 }
  43
  44 function gwvp_goMainPage($bodyFunction = null)
  45 {
  46         // the main page will look pretty simple, a title, a menu then a body
  47         global $WEB_ROOT_FS, $BASE_URL;
  48
  49         // a simple web page layout that loads any css and js files that exist in the css and js directories
  50         echo "<html><head><title>GWVP</title>";
  51
  52         // load css
  53         if(file_exists("$WEB_ROOT_FS/css")) {
  54                 $dh = opendir("$WEB_ROOT_FS/css");
  55                 if($dh) {
  56                         while(($file = readdir($dh))!==false) {
  57                                 $mt = preg_match("/.*.css$/", $file);
  58                                 if($mt > 0) {
  59                                         error_log("loading css $file");
  60                                         echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$BASE_URL/css/$file\">";
  61                                         //echo "required $basedir/$file\n";
  62                                 }
  63                         }
  64                 }
  65         }
  66
  67         // load js
  68         if(file_exists("$WEB_ROOT_FS/js")) {
  69                 $dh = opendir("$WEB_ROOT_FS/js");
  70                 if($dh) {
  71                         while(($file = readdir($dh))!==false) {
  72                                 $mt = preg_match("/.*.js$/", $file);
  73                                 if($mt > 0) {
  74                                         error_log("loading js $file");
  75                                         echo "<script type=\"text/javascript\" src=\"$BASE_URL/js/$file\"></script>";
  76                                         //echo "required $basedir/$file\n";
  77                                 }
  78                         }
  79                 }
  80         }
  81
  82
  83         // start body
  84         echo "</head><body>";
  85
  86         echo "<h1>Git over Web Via PHP</h2>";
  87
  88
  89         echo "<table width=\"100%\">";
  90
  91         if(isset($_SESSION["message"])) {
  92                 echo "<tr width=\"100%\"><td colspan=\"2\">";
  93                 gwvp_MessageBuilder();
  94                 echo "</td></tr>";
  95         }
  96
  97         echo "<tr width=\"100%\"><td>";
  98         gwvp_MenuBuilder();
  99         echo "</td><td align=\"right\">";
 100         gwvp_LoginBuilder();
 101         echo "</td>";
 102
 103         echo "</tr>";
 104
 105         echo "<tr><td>";
 106         if($bodyFunction == null) {
 107                 gwvp_BodyBuilder();
 108         } else {
 109                 if(function_exists($bodyFunction)) {
 110                         $bodyFunction();
 111                 } else {
 112                         error_log("Got called with non-existant body function");
 113                         gwvp_BodyBuilder();
 114                 }
 115         }
 116         echo "</td></tr>";
 117
 118         echo "<tr><td>";
 119         gwvp_TailBuilder();
 120         echo "</td></tr></table></body></html>";
 121
 122 }
 123
 124
 125 // builds the message builder if its needed
 126 function gwvp_MessageBuilder()
 127 {
 128         $message = "";
 129         $messagetype = "info";
 130         if(isset($_SESSION["message"])) $message = $_SESSION["message"];
 131         if(isset($_SESSION["messagetype"])) $messagetype = $_SESSION["messagetype"];
 132
 133         if($message != "") {
 134                 switch($messagetype) {
 135                         case "info":
 136                                 echo "<table border=\"1\" width=\"100%\"><tr width=\"100%\"><td bgcolor=\"#AAFFAA\">$message</td></tr></table>";
 137                                 break;
 138                         case "error":
 139                                 echo "<table border=\"1\" width=\"100%\"><tr width=\"100%\"><td bgcolor=\"#FFAAAA\">$message</td></tr></table>";
 140                                 break;
 141                 }
 142                 unset($_SESSION["message"]);
 143                 if(isset($_SESSION["messagetype"])) unset($_SESSION["messagetype"]);
 144         }
 145 }
 146
 147 // builds the menu structure
 148 function gwvp_MenuBuilder()
 149 {
 150         global $MENU_ITEMS;
 151
 152         ksort($MENU_ITEMS);
 153
 154         echo "<table border=\"1\"><tr><td>Menu</td>";
 155         foreach($MENU_ITEMS as $key => $val) {
 156                 $link = $val["link"];
 157                 $text = $val["text"];
 158                 echo "<td><a href=\"$link\">$text</a></td>";
 159         }
 160         echo "</tr></table>";
 161
 162 }
 163
 164 function gwvp_LoginBuilder()
 165 {
 166         global $WEB_ROOT_FS, $BASE_URL;
 167
 168         $login = gwvp_IsLoggedIn();
 169         if($login === false) {
 170                 gwvp_SingleLineLoginForm();
 171         } else {
 172                 echo "Hello, ".gwvp_GetFullName($login);
 173         }
 174 }
 175
 176 // builds the body structure
 177 function gwvp_BodyBuilder()
 178 {
 179         echo "I AM THE MAIN BODY, FEAR ME!!!!";
 180 }
 181
 182 // builds the tail structure
 183 function gwvp_TailBuilder()
 184 {
 185         echo "<font size=\"-1\"><i>Copyright 2011, PJR - licensed under GPL</i></font>";
 186 }
 187
 188 ?>