Open-ILS/src/javascript/lib/js/opac/init.js

   1
   2 function init() {
   3
   4         document.body.onunload = unload;
   5
   6         loadUIObjects();
   7         initParams();
   8         initSideBar();
   9         searchBarInit();
  10
  11         var page = findCurrentPage();
  12         switch(findCurrentPage()) {
  13                 case MRESULT: mresultDoSearch(); break;
  14                 case RRESULT: rresultDoSearch(); break;
  15         }
  16
  17 }
  18
  19 function unload() {
  20
  21         _tree_killer();
  22
  23         if(G.ui.sidebar.login)
  24                 G.ui.sidebar.login.onclick              = null;
  25         if(G.ui.sidebar.logout)
  26                 G.ui.sidebar.logout.onclick     = null;
  27         if(G.ui.login.button)
  28                 G.ui.login.button.onclick               = null;
  29         if(G.ui.login.cancel)
  30                 G.ui.login.cancel.onclick               = null;
  31         if(G.ui.searchbar.submit)
  32                 G.ui.searchbar.submit.onclick = null;
  33         if(G.ui.searchbar.tag)
  34                 G.ui.searchbar.tag.onclick              = null;
  35
  36         clearUIObjects();
  37
  38         if(IE) {
  39                 window.CollectGarbage();
  40         }
  41 }
  42
  43
  44 /* set up the colors in the sidebar
  45         Disables/Enables certain components based on various state data
  46  */
  47 function initSideBar() {
  48
  49         for( var p in G.ui.sidebar )
  50                 removeCSSClass(p, config.css.sidebar.item.active);
  51
  52         var page = findCurrentPage();
  53         unHideMe(G.ui.sidebar[page]);
  54         addCSSClass(G.ui.sidebar[page], config.css.sidebar.item.active);
  55
  56         /* if we're logged in, show it and replace the Login link with the Logout link */
  57         if(grabUser()) {
  58                 G.ui.sidebar.username_dest.appendChild(text(G.user.usrname()));
  59                 unHideMe(G.ui.sidebar.logoutbox);
  60                 unHideMe(G.ui.sidebar.logged_in_as);
  61                 hideMe(G.ui.sidebar.loginbox);
  62         }
  63
  64         if(G.ui.sidebar.login) G.ui.sidebar.login.onclick = initLogin;
  65         if(G.ui.sidebar.logout) G.ui.sidebar.logout.onclick = doLogout;
  66
  67 }
  68
  69 /* sets up the login ui components */
  70 function initLogin() {
  71
  72         G.ui.login.button.onclick = function(){
  73                 if(doLogin()) {
  74                         unHideMe(G.ui.all.canvas_main);
  75                         hideMe(G.ui.login.box);
  76                         hideMe(G.ui.all.loading);
  77
  78                         G.ui.sidebar.username_dest.appendChild(text(G.user.usrname()));
  79                         unHideMe(G.ui.sidebar.logoutbox);
  80                         unHideMe(G.ui.sidebar.logged_in_as);
  81                         hideMe(G.ui.sidebar.loginbox);
  82                 }
  83         }
  84
  85         hideMe(G.ui.all.canvas_main);
  86         unHideMe(G.ui.login.box);
  87
  88         G.ui.login.cancel.onclick = function(){
  89                 unHideMe(G.ui.all.canvas_main);
  90                 hideMe(G.ui.login.box);
  91                 hideMe(G.ui.all.loading);
  92         }
  93 }
  94
  95
  96
  97 /* sets all of the params values */
  98 var TERM,  STYPE,  LOCATION,  DEPTH,  FORM, OFFSET,  COUNT,
  99          HITCOUNT,  RANKS, SEARCHBAR_EXTRAS;
 100
 101 function initParams() {
 102         var cgi = new CGI();
 103
 104         TERM    = cgi.param(PARAM_TERM);
 105         STYPE   = cgi.param(PARAM_STYPE);
 106         FORM    = cgi.param(PARAM_FORM);
 107
 108         LOCATION        = parseInt(cgi.param(PARAM_LOCATION));
 109         DEPTH           = parseInt(cgi.param(PARAM_DEPTH));
 110         OFFSET  = parseInt(cgi.param(PARAM_OFFSET));
 111         COUNT           = parseInt(cgi.param(PARAM_COUNT));
 112         HITCOUNT        = parseInt(cgi.param(PARAM_HITCOUNT));
 113         MRID            = parseInt(cgi.param(PARAM_MRID));
 114         RID             = parseInt(cgi.param(PARAM_RID));
 115
 116         /* set up some sane defaults */
 117         if(isNaN(LOCATION))     LOCATION        = 1;
 118         if(isNaN(DEPTH))                DEPTH           = 0;
 119         if(isNaN(OFFSET))               OFFSET  = 0;
 120         if(isNaN(COUNT))                COUNT           = 10;
 121         if(isNaN(HITCOUNT))     HITCOUNT        = 0;
 122         if(isNaN(SEARCHBAR_EXTRAS))     SEARCHBAR_EXTRAS        = 0;
 123         if(isNaN(MRID))         MRID            = 0;
 124         if(isNaN(RID))                  RID             = 0;
 125 }
 126
 127 /* URL param accessors */
 128 function getTerm(){return TERM;}
 129 function getStype(){return STYPE;}
 130 function getLocation(){return LOCATION;}
 131 function getDepth(){return DEPTH;}
 132 function getForm(){return FORM;}
 133 function getOffset(){return OFFSET;}
 134 function getDisplayCount(){return COUNT;}
 135 function getHitCount(){return HITCOUNT;}
 136 function getSearchBarExtras(){return SEARCHBAR_EXTRAS;}
 137 function getMrid(){return MRID;};
 138 function getRid(){return RID;};
 139
 140
 141