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(){
  30                 var mybibnum = $(this).attr("title");
  31                 var mynewtag = "newtag" + mybibnum;
  32                 var mytagid = "#" + mynewtag;
  33                 var mydata = {CGISESSID: readCookie('CGISESSID')};      // Someday this should be OPACSESSID
  34                 mydata[mynewtag] = $(mytagid).val();    // need [bracket] for variable property id
  35                 var response;   // AJAX from server will assign value to response.
  36                 $.post(
  37                         "/cgi-bin/koha/opac-tags.pl",
  38                         mydata,
  39                         function(data){
  40                                 // alert("AJAX Response: " + data);
  41                                 eval(data);
  42                                 // alert("counts: " + response["added"] + response["deleted"] + response["errors"]);
  43                                 KOHA.Tags.set_tag_status(
  44                                         mytagid + "_status",
  45                                         KOHA.Tags.common_status(response["added"], response["deleted"], response["errors"])
  46                                 );
  47                                 if (response.alerts) {
  48                                         alert(response.alerts.join("\n\n"));
  49                                 }
  50                         },
  51                         'script'
  52                 );
  53                 return false;
  54         },
  55         common_status : function(addcount, delcount, errcount) {
  56             var cstat = "";
  57             if (addcount && addcount > 0) {cstat += MSG_TAGS_ADDED + addcount + ".  " ;}
  58             if (delcount && delcount > 0) {cstat += MSG_TAGS_DELETED + delcount + ".  " ;}
  59             if (errcount && errcount > 0) {cstat += MSG_TAGS_ERRORS + errcount + ". " ;}
  60             return cstat;
  61         },
  62         set_tag_status : function(tagid, newstatus) {
  63                 $(tagid).html(newstatus);
  64                 $(tagid).css({display:"inline"});
  65         },
  66         append_tag_status : function(tagid, newstatus) {
  67                 $(tagid).append(newstatus);
  68                 $(tagid).css({display:"inline"});
  69         },
  70
  71         tag_message: {
  72         tagsdisabled : function(arg) {return (MSG_TAGS_DISABLED);},
  73         scrubbed_all_bad : function(arg) {return (MSG_TAG_ALL_BAD);},
  74         badparam : function(arg) {return (MSG_ILLEGAL_PARAMETER+" "+arg);},
  75         scrubbed : function(arg) {return (MSG_TAG_SCRUBBED+" "+arg);},
  76     failed_add_tag : function(arg) {return (MSG_ADD_TAG_FAILED+ " "+arg+" "+MSG_ADD_TAG_FAILED_NOTE);},
  77     failed_delete  : function(arg) {return (MSG_DELETE_TAG_FAILED+ " "+arg+" "+MSG_DELETE_TAG_FAILED_NOTE);},
  78         login : function(arg) {return (MSG_LOGIN_REQUIRED);}
  79         },
  80
  81     // Used to tag multiple items at once.  The main difference
  82     // is that status is displayed on a per item basis.
  83     add_multitags_button : function(bibarray, tag){
  84                 var mydata = {CGISESSID: readCookie('CGISESSID')};      // Someday this should be OPACSESSID
  85         for (var i = 0; i < bibarray.length; i++) {
  86             var mynewtag = "newtag" + bibarray[i];
  87             mydata[mynewtag] = tag;
  88         }
  89                 var response;   // AJAX from server will assign value to response.
  90                 $.post(
  91                         "/cgi-bin/koha/opac-tags.pl",
  92                         mydata,
  93                         function(data){
  94                                 eval(data);
  95                 $(".tagstatus").empty();
  96                 var bibErrors = false;
  97
  98                 // Display the status for each tagged bib
  99                 for (var i = 0; i < bibarray.length; i++) {
 100                     var bib = bibarray[i];
 101                     var mytagid = "#newtag" + bib;
 102                     var status = "";
 103
 104                     // Number of tags added.
 105                     if (response[bib]) {
 106                         var added = response[bib]["added"];
 107                         if (added > 0) {
 108                             status = MSG_TAGS_ADDED + added + ".  ";
 109                                         KOHA.Tags.set_tag_status(mytagid + "_status", status);
 110                         }
 111
 112                         // Show a link that opens an error dialog, if necessary.
 113                         var errors = response[bib]["errors"];
 114                         if (errors.length > 0) {
 115                             bibErrors = true;
 116                             var errid = "tagerr_" + bib;
 117                             var errstat = "<a id=\"" + errid + "\" class=\"tagerror\" href=\"#\">";
 118                             errstat += MSG_TAGS_ERRORS + errors.length + ". ";
 119                             errstat += "</a>";
 120                                             KOHA.Tags.append_tag_status(mytagid + "_status", errstat);
 121                             var errmsg = "";
 122                             for (var e = 0; e < errors.length; e++){
 123                                 if (e) {
 124                                     errmsg += "\n\n";
 125                                 }
 126                                 errmsg += errors[e];
 127                             }
 128                             $("#" + errid).click(function(){
 129                                 alert(errmsg);
 130                             });
 131                         }
 132                     }
 133                 }
 134
 135                 if (bibErrors || response["global_errors"]) {
 136                     var msg = "";
 137                     if (bibErrors) {
 138                         msg = MSG_MULTI_ADD_TAG_FAILED;
 139                     }
 140
 141                     // Show global errors in a dialog.
 142                     if (response["global_errors"]) {
 143                         var global_errors = response["global_errors"];
 144                         var msg;
 145                         for (var e = 0; e < global_errors.length; e++) {
 146                             msg += "\n\n";
 147                             msg += response.alerts[global_errors[e]];
 148                         }
 149                     }
 150                     alert(msg);
 151                 }
 152                         },
 153                         'script'
 154                 );
 155                 return false;
 156     }
 157 };
 158