Evergreen/staff_client/chrome/content/evergreen/opac/opac.js

   1 sdump('D_OPAC','Loading opac.js\n');
   2
   3 var OPAC_URL = "http://dev.gapines.org/"
   4
   5 /* listen for page changes */
   6
   7 function buildProgressListener(p) {
   8         sdump('D_OPAC',arg_dump(arguments));
   9         var progressListener = {
  10                 onProgressChange        : function(){},
  11                 onLocationChange        : function(){},
  12                 onStatusChange          : function(){},
  13                 onSecurityChange        : function(){},
  14                 onStateChange           : function ( webProgress, request, stateFlags, status) {
  15                         const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
  16                         const nsIChannel = Components.interfaces.nsIChannel;
  17                         if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
  18                         dump('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
  19                         if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
  20                                 dump('\tSTATE_IS_REQUEST\n');
  21                         }
  22                         if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
  23                                 dump('\tSTATE_IS_DOCUMENT\n');
  24                                 if( stateFlags & nsIWebProgressListener.STATE_STOP ) set_opac_vars(p);
  25                         }
  26                         if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
  27                                 dump('\tSTATE_IS_NETWORK\n');
  28                         }
  29                         if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
  30                                 dump('\tSTATE_IS_WINDOW\n');
  31                         }
  32                         if (stateFlags & nsIWebProgressListener.STATE_START) {
  33                                 dump('\tSTATE_START\n');
  34                         }
  35                         if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
  36                                 dump('\tSTATE_REDIRECTING\n');
  37                         }
  38                         if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
  39                                 dump('\tSTATE_TRANSFERING\n');
  40                         }
  41                         if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
  42                                 dump('\tSTATE_NEGOTIATING\n');
  43                         }
  44                         if (stateFlags & nsIWebProgressListener.STATE_STOP) {
  45                                 dump('\tSTATE_STOP\n');
  46                         }
  47                 }
  48         }
  49         progressListener.QueryInterface = function(){return this;};
  50         return progressListener;
  51 }
  52
  53 /* init the opac */
  54 function opac_init(p) {
  55         sdump('D_OPAC',"Initing OPAC\n");
  56
  57         p.opac_progressListener = buildProgressListener(p);
  58
  59         p.opac_iframe = p.w.document.getElementById('opac_opac_iframe');
  60         p.opac_iframe.addProgressListener(p.opac_progressListener,
  61                 Components.interfaces.nsIWebProgress.NOTIFY_ALL );
  62         p.opac_iframe.setAttribute("src", OPAC_URL + '?location=' + mw.G.user.home_ou())
  63 }
  64
  65 /* shoves data into the OPAC's space */
  66 function set_opac_vars(p) {
  67         sdump('D_OPAC',arg_dump(arguments));
  68         p.opac_iframe.contentWindow.IAMXUL = true;
  69         p.opac_iframe.contentWindow.xulG = mw.G;
  70         p.opac_iframe.contentWindow.attachEvt("rdetail", "recordRetrieved",
  71                 function(id){opac_make_details_page(p,id)});
  72         p.opac_iframe.removeProgressListener(p.opac_progressListener);
  73         p.opac_iframe.addProgressListener(p.opac_progressListener,
  74                 Components.interfaces.nsIWebProgress.NOTIFY_STATE_DOCUMENT );
  75
  76 }
  77
  78 function opac_make_details_page(p, id) {
  79         sdump('D_OPAC',arg_dump(arguments));
  80         dump("OPAC doc id is " + id +'\n');
  81         spawn_record_details(
  82                 p.w.app_shell, 'new_tab', 'main_tabbox', {
  83                         'find_this_id' : id
  84                 }
  85         ).find_this_id = id;
  86 }
  87
  88 /* --------------------------------------------------------------------------
  89         back-forward
  90         -------------------------------------------------------------------------- */
  91 function opac_build_navigation(p) {
  92         p.webForward = function webForward() {
  93                 try {
  94                         if(p.opac_iframe.webNavigation.canGoForward)
  95                                 p.opac_iframe.webNavigation.goForward();
  96                 } catch(E) {
  97                         sdump('D_OPAC','goForward error: ' + js2JSON(E) + '\n');
  98                 }
  99         }
 100
 101         p.webBack = function webBack() {
 102                 try {
 103                         if(p.opac_iframe.webNavigation.canGoBack)
 104                                 p.opac_iframe.webNavigation.goBack();
 105                 } catch(E) {
 106                         sdump('D_OPAC','goBack error: ' + js2JSON(E) + '\n');
 107                 }
 108         }
 109 }
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