koha-tmpl/opac-tmpl/prog/en/js/tags.js

   1 if (typeof KOHA == "undefined" || !KOHA) {
   2     var KOHA = {};
   3 }
   4
   5 /**
   6 * A namespace for Tags related functions.
   7 * readCookie is expected to already be declared.  That's why the assignment below is unscoped.
   8 * readCookie should be from basket.js or undefined.
   9
  10 $.ajaxSetup({
  11         url: "/cgi-bin/koha/opac-tags.pl",
  12         type: "POST",
  13         dataType: "script"
  14 });
  15 */
  16 if (typeof(readCookie) == "undefined") {
  17         readCookie = function (name) { // from http://www.quirksmode.org/js/cookies.html
  18                 var nameEQ = name + "=";
  19                 var ca = document.cookie.split(';');
  20                 for (var i=0;i < ca.length;i++) {
  21                         var c = ca[i];
  22                         while (c.charAt(0)==' '){ c = c.substring(1,c.length); }
  23                         if (c.indexOf(nameEQ) == 0){ return c.substring(nameEQ.length,c.length); }
  24                 }
  25                 return null;
  26         }
  27 }
  28 KOHA.Tags = {
  29     add_tag_button: function(bibnum, tag){
  30         var mynewtag = "newtag" + bibnum;
  31                 var mytagid = "#" + mynewtag;
  32                 var mydata = {CGISESSID: readCookie('CGISESSID')};      // Someday this should be OPACSESSID
  33         mydata[mynewtag] = tag; // need [bracket] for variable property id
  34                 var response;   // AJAX from server will assign value to response.
  35                 $.post(
  36                         "/cgi-bin/koha/opac-tags.pl",
  37                         mydata,
  38                         function(data){
  39                                 // alert("AJAX Response: " + data);
  40                                 eval(data);
  41                                 // alert("counts: " + response["added"] + response["deleted"] + response["errors"]);
  42                                 KOHA.Tags.set_tag_status(
  43                                         mytagid + "_status",
  44                                         KOHA.Tags.common_status(response["added"], response["deleted"], response["errors"])
  45                                 );
  46                                 if (response.alerts) {
  47                                         alert(response.alerts.join("\n\n"));
  48                                 }
  49                         },
  50                         'script'
  51                 );
  52                 return false;
  53         },
  54         common_status : function(addcount, delcount, errcount) {
  55             var cstat = "";
  56             if (addcount && addcount > 0) {cstat += MSG_TAGS_ADDED + addcount + ".  " ;}
  57             if (delcount && delcount > 0) {cstat += MSG_TAGS_DELETED + delcount + ".  " ;}
  58             if (errcount && errcount > 0) {cstat += MSG_TAGS_ERRORS + errcount + ". " ;}
  59             return cstat;
  60         },
  61         set_tag_status : function(tagid, newstatus) {
  62                 $(tagid).html(newstatus);
  63         $(tagid).show();
  64         },
  65         append_tag_status : function(tagid, newstatus) {
  66                 $(tagid).append(newstatus);
  67         $(tagid).show();
  68         },
  69     clear_all_tag_status : function() {
  70         $(".tagstatus").empty().hide();
  71     },
  72
  73         tag_message: {
  74         tagsdisabled : function(arg) {return (MSG_TAGS_DISABLED);},
  75         scrubbed_all_bad : function(arg) {return (MSG_TAG_ALL_BAD);},
  76         badparam : function(arg) {return (MSG_ILLEGAL_PARAMETER+" "+arg);},
  77         scrubbed : function(arg) {return (MSG_TAG_SCRUBBED+" "+arg);},
  78     failed_add_tag : function(arg) {return (MSG_ADD_TAG_FAILED+ " '"+arg+"'. \n"+MSG_ADD_TAG_FAILED_NOTE);},
  79     failed_delete  : function(arg) {return (MSG_DELETE_TAG_FAILED+ " '"+arg+"'. \n"+MSG_DELETE_TAG_FAILED_NOTE);},
  80         login : function(arg) {return (MSG_LOGIN_REQUIRED);}
  81         },
  82
  83     // Used to tag multiple items at once.  The main difference
  84     // is that status is displayed on a per item basis.
  85     add_multitags_button : function(bibarray, tag){
  86                 var mydata = {CGISESSID: readCookie('CGISESSID')};      // Someday this should be OPACSESSID
  87         for (var i = 0; i < bibarray.length; i++) {
  88             var mynewtag = "newtag" + bibarray[i];
  89             mydata[mynewtag] = tag;
  90         }
  91                 var response;   // AJAX from server will assign value to response.
  92                 $.post(
  93                         "/cgi-bin/koha/opac-tags.pl",
  94                         mydata,
  95                         function(data){
  96                                 eval(data);
  97                 KOHA.Tags.clear_all_tag_status();
  98                 var bibErrors = false;
  99
 100                 // Display the status for each tagged bib
 101                 for (var i = 0; i < bibarray.length; i++) {
 102                     var bib = bibarray[i];
 103                     var mytagid = "#newtag" + bib;
 104                     var status = "";
 105
 106                     // Number of tags added.
 107                     if (response[bib]) {
 108                         var added = response[bib]["added"];
 109                         if (added > 0) {
 110                             status = MSG_TAGS_ADDED + added + ".  ";
 111                                         KOHA.Tags.set_tag_status(mytagid + "_status", status);
 112                         }
 113
 114                         // Show a link that opens an error dialog, if necessary.
 115                         var errors = response[bib]["errors"];
 116                         if (errors.length > 0) {
 117                             bibErrors = true;
 118                             var errid = "tagerr_" + bib;
 119                             var errstat = "<a id=\"" + errid + "\" class=\"tagerror\" href=\"#\">";
 120                             errstat += MSG_TAGS_ERRORS + errors.length + ". ";
 121                             errstat += "</a>";
 122                                             KOHA.Tags.append_tag_status(mytagid + "_status", errstat);
 123                             var errmsg = "";
 124                             for (var e = 0; e < errors.length; e++){
 125                                 if (e) {
 126                                     errmsg += "\n\n";
 127                                 }
 128                                 errmsg += errors[e];
 129                             }
 130                             $("#" + errid).click(function(){
 131                                 alert(errmsg);
 132                             });
 133                         }
 134                     }
 135                 }
 136
 137                 if (bibErrors || response["global_errors"]) {
 138                     var msg = "";
 139                     if (bibErrors) {
 140                         msg = MSG_MULTI_ADD_TAG_FAILED;
 141                     }
 142
 143                     // Show global errors in a dialog.
 144                     if (response["global_errors"]) {
 145                         var global_errors = response["global_errors"];
 146                         var msg;
 147                         for (var e = 0; e < global_errors.length; e++) {
 148                             msg += "\n\n";
 149                             msg += response.alerts[global_errors[e]];
 150                         }
 151                     }
 152                     alert(msg);
 153                 }
 154                         },
 155                         'script'
 156                 );
 157                 return false;
 158     }
 159 };
 160