koha-tmpl/intranet-tmpl/prog/en/modules/tools/quotes-upload.tt

   1     [% INCLUDE 'doc-head-open.inc' %]
   2     <title>Koha &rsaquo; Tools &rsaquo; Quote uploader</title>
   3     [% INCLUDE 'doc-head-close.inc' %]
   4     <link rel="stylesheet" type="text/css" href="[% themelang %]/css/uploader.css" />
   5     <link rel="stylesheet" type="text/css" href="[% themelang %]/css/quotes.css" />
   6     <link rel="stylesheet" type="text/css" href="[% themelang %]/css/datatables.css" />
   7     [% INCLUDE 'datatables.inc' %]
   8     <script type="text/javascript" src="[% interface %]/lib/jquery/plugins/jquery.jeditable.mini.js"></script>
   9     <script type="text/javascript">
  10     //<![CDATA[
  11     var oTable; //DataTable object
  12     $(document).ready(function() {
  13
  14     // Credits:
  15     // FileReader() code copied and hacked from:
  16     // http://www.html5rocks.com/en/tutorials/file/dndfiles/
  17     // fnCSVToArray() gratefully borrowed from:
  18     // http://www.bennadel.com/blog/1504-Ask-Ben-Parsing-CSV-Strings-With-Javascript-Exec-Regular-Expression-Command.htm
  19
  20     var reader;
  21     var progress = document.querySelector('.percent');
  22     $("#server_response").hide();
  23
  24     function yuiGetData() {
  25         fnGetData(document.getElementById('quotes_editor'));
  26     }
  27
  28     function fnAbortRead() {
  29         reader.abort();
  30     }
  31
  32     function fnErrorHandler(evt) {
  33         switch(evt.target.error.code) {
  34             case evt.target.error.NOT_FOUND_ERR:
  35                 alert('File Not Found!');
  36                 break;
  37             case evt.target.error.NOT_READABLE_ERR:
  38                 alert('File is not readable');
  39                 break;
  40             case evt.target.error.ABORT_ERR:
  41                 break; // noop
  42             default:
  43                 alert('An error occurred reading this file.');
  44         };
  45     }
  46
  47     function fnUpdateProgress(evt) {
  48         // evt is an ProgressEvent.
  49         if (evt.lengthComputable) {
  50             var percentLoaded = Math.round((evt.loaded / evt.total) * 100);
  51             // Increase the progress bar length.
  52             if (percentLoaded < 100) {
  53                 progress.style.width = percentLoaded + '%';
  54                 progress.textContent = percentLoaded + '%';
  55             }
  56         }
  57     }
  58
  59     function fnCSVToArray( strData, strDelimiter ){
  60         // This will parse a delimited string into an array of
  61         // arrays. The default delimiter is the comma, but this
  62         // can be overriden in the second argument.
  63
  64         // Check to see if the delimiter is defined. If not,
  65         // then default to comma.
  66         strDelimiter = (strDelimiter || ",");
  67
  68         // Create a regular expression to parse the CSV values.
  69         var objPattern = new RegExp(
  70         (
  71             // Delimiters.
  72             "(\\" + strDelimiter + "|\\r?\\n|\\r|^)" +
  73             // Quoted fields.
  74             "(?:\"([^\"]*(?:\"\"[^\"]*)*)\"|" +
  75             // Standard fields.
  76             "([^\"\\" + strDelimiter + "\\r\\n]*))"
  77         ),
  78             "gi"
  79         );
  80
  81         // Create an array to hold our data. Give the array
  82         // a default empty first row.
  83         var arrData = [[]];
  84
  85         // Create an array to hold our individual pattern
  86         // matching groups.
  87         var arrMatches = null;
  88
  89         // Keep looping over the regular expression matches
  90         // until we can no longer find a match.
  91         while (arrMatches = objPattern.exec( strData )){
  92
  93             // Get the delimiter that was found.
  94             var strMatchedDelimiter = arrMatches[ 1 ];
  95
  96             // Check to see if the given delimiter has a length
  97             // (is not the start of string) and if it matches
  98             // field delimiter. If it does not, then we know
  99             // that this delimiter is a row delimiter.
 100             if ( strMatchedDelimiter.length && (strMatchedDelimiter != strDelimiter) ){
 101                 // Since we have reached a new row of data,
 102                 // add an empty row to our data array.
 103                 // Note: if there is not more data, we will have to remove this row later
 104                 arrData.push( [] );
 105             }
 106
 107             // Now that we have our delimiter out of the way,
 108             // let's check to see which kind of value we
 109             // captured (quoted or unquoted).
 110             if (arrMatches[ 2 ]){
 111                 // We found a quoted value. When we capture
 112                 // this value, unescape any double quotes.
 113                 var strMatchedValue = arrMatches[ 2 ].replace(
 114                 new RegExp( "\"\"", "g" ),
 115                     "\""
 116                 );
 117             } else if (arrMatches[3]){
 118                 // We found a non-quoted value.
 119                 var strMatchedValue = arrMatches[ 3 ];
 120             } else {
 121                 // There is no more valid data so remove the row we added earlier
 122                 // Is there a better way? Perhaps a look-ahead regexp?
 123                 arrData.splice(arrData.length-1, 1);
 124             }
 125
 126             // Now that we have our value string, let's add
 127             // it to the data array.
 128             arrData[ arrData.length - 1 ].push( strMatchedValue );
 129         }
 130
 131         // Return the parsed data.
 132         return( arrData );
 133     }
 134
 135     function fnDataTable(aaData) {
 136         for(var i=0; i<aaData.length; i++) {
 137             aaData[i].unshift(i+1); // Add a column w/quote number
 138         }
 139
 140
 141         /* Transition from the quote file uploader to the quote file editor interface */
 142         $('#toolbar').css("visibility","visible");
 143         $('#toolbar').css("position","");
 144         $('#file_editor_inst').css("visibility", "visible");
 145         $('#file_editor_inst').css("position", "");
 146         $('#file_uploader_inst').css("visibility", "hidden");
 147         $('#save_quotes').css("visibility","visible");
 148         $('#file_uploader').css("visibility","hidden");
 149         $('#file_uploader').css("position","absolute");
 150         $('#file_uploader').css("top","-150px");
 151         $('#quotes_editor').css("visibility","visible");
 152         $("#save_quotes").on("click", yuiGetData);
 153         $("#delete_quote").on("click", fnClickDeleteRow);
 154
 155
 156
 157         oTable = $('#quotes_editor').dataTable( {
 158             "bAutoWidth"        : false,
 159             "bPaginate"         : true,
 160             "bSort"             : false,
 161             "sPaginationType"   : "full_numbers",
 162             "aaData"            : aaData,
 163             "aoColumns"         : [
 164                 {
 165                     "sTitle"  : "Number",
 166                     "sWidth"  : "2%",
 167                 },
 168                 {
 169                     "sTitle"  : "Source",
 170                     "sWidth"  : "15%",
 171                 },
 172                 {
 173                     "sTitle"  : "Quote",
 174                     "sWidth"  : "83%",
 175                 },
 176             ],
 177            "fnPreDrawCallback": function(oSettings) {
 178                 return true;
 179             },
 180             "fnRowCallback": function( nRow, aData, iDisplayIndex ) {
 181                 /* do foo on various cells in the current row */
 182                 var quoteNum = $('td', nRow)[0].innerHTML;
 183                 $(nRow).attr("id", quoteNum); /* set row ids to quote number */
 184                 $('td:eq(0)', nRow).click(function() {$(this.parentNode).toggleClass('selected',this.clicked);}); /* add row selectors */
 185                 $('td:eq(0)', nRow).attr("title", _("Click ID to select/deselect quote"));
 186                 /* apply no_edit id to noEditFields */
 187                 noEditFields = [0]; /* number */
 188                 for (i=0; i<noEditFields.length; i++) {
 189                     $('td', nRow)[noEditFields[i]].setAttribute("id","no_edit");
 190                 }
 191                 return nRow;
 192             },
 193            "fnDrawCallback": function(oSettings) {
 194                 /* Apply the jEditable handlers to the table on all fields w/o the no_edit id */
 195                 $('#quotes_editor tbody td[id!="no_edit"]').editable( function(value, settings) {
 196                         var cellPosition = oTable.fnGetPosition( this );
 197                         oTable.fnUpdate(value, cellPosition[0], cellPosition[1], false, false);
 198                         return(value);
 199                     },
 200                     {
 201                     "callback"      : function( sValue, y ) {
 202                                           oTable.fnDraw(false); /* no filter/sort or we lose our pagination */
 203                                       },
 204                     "height"        : "14px",
 205                 });
 206            },
 207         });
 208         $('#footer').css("visibility","visible");
 209     }
 210
 211     function fnHandleFileSelect(evt) {
 212         // Reset progress indicator on new file selection.
 213         progress.style.width = '0%';
 214         progress.textContent = '0%';
 215
 216         reader = new FileReader();
 217         reader.onerror = fnErrorHandler;
 218         reader.onprogress = fnUpdateProgress;
 219         reader.onabort = function(e) {
 220             alert('File read cancelled');
 221             parent.location='quotes-upload.pl';
 222         };
 223         reader.onloadstart = function(e) {
 224             $('#cancel_upload').css("visibility","visible");
 225             $('#progress_bar').addClass("loading");
 226         };
 227         reader.onload = function(e) {
 228             // Ensure that the progress bar displays 100% at the end.
 229             progress.style.width = '100%';
 230             progress.textContent = '100%';
 231             $('#cancel_upload').css("visibility","hidden");
 232             quotes = fnCSVToArray(e.target.result, ',');
 233             fnDataTable(quotes);
 234         }
 235
 236         // perform various sanity checks on the target file prior to uploading...
 237         var fileType = evt.target.files[0].type || 'unknown';
 238         var fileSizeInK = Math.round(evt.target.files[0].size/1024);
 239
 240         if (!fileType.match(/comma-separated-values|csv|excel/i)) {
 241             alert(_("Uploads limited to csv. Incorrect filetype: %s").format(fileType));
 242             parent.location='quotes-upload.pl';
 243             return;
 244         }
 245         if (fileSizeInK > 512) {
 246             if (!confirm(_("%s %s KB Do you really want to upload this file?").format(evt.target.files[0].name, fileSizeInK))) {
 247                 parent.location='quotes-upload.pl';
 248                 return;
 249             }
 250         }
 251         // Read in the image file as a text string.
 252         reader.readAsText(evt.target.files[0]);
 253     }
 254
 255     $('#file_upload').one('change', fnHandleFileSelect);
 256
 257     });
 258
 259     function fnGetData(element) {
 260         var jqXHR = $.ajax({
 261             url         : "/cgi-bin/koha/tools/quotes/quotes-upload_ajax.pl",
 262             type        : "POST",
 263             contentType : "application/x-www-form-urlencoded", // we must claim this mimetype or CGI will not decode the URL encoding
 264             dataType    : "json",
 265             data        : {
 266                             "quote"     : encodeURI ( JSON.stringify(oTable.fnGetData()) ),
 267                             "action"    : "add",
 268                           },
 269             success     : function(){
 270                             var response = JSON.parse(jqXHR.responseText);
 271                             if (response.success) {
 272                                 alert(_("%s quotes saved.").format(response.records));
 273                                 window.location.reload(true);   // is this the best route?
 274                             }
 275                             else {
 276                                 alert(_("%s quotes saved, but an error has occurred. Please ask your administrator to check the server log for more details.").format(response.records));
 277                                 window.location.reload(true);   // is this the best route?
 278                             }
 279                           },
 280         });
 281     }
 282
 283     function fnClickDeleteRow() {
 284         var idsToDelete = oTable.$('.selected').map(function() {
 285               return this.id;
 286         }).get().join(', ');
 287         if (!idsToDelete) {
 288             alert(_("Please select a quote(s) by clicking the quote id(s) you desire to delete."));
 289         }
 290         else if (confirm(_("Are you sure you wish to delete quote(s) %s?").format(idsToDelete))) {
 291             oTable.$('.selected').each(function(){
 292                 oTable.fnDeleteRow(this);
 293             });
 294         }
 295     }
 296
 297     //]]>
 298     </script>
 299 </head>
 300 <body id="tools_quotes" class="tools">
 301 [% INCLUDE 'header.inc' %]
 302 [% INCLUDE 'cat-search.inc' %]
 303
 304 <div id="breadcrumbs"><a href="/cgi-bin/koha/mainpage.pl">Home</a> &rsaquo; <a href="/cgi-bin/koha/tools/tools-home.pl">Tools</a> &rsaquo; <a href="/cgi-bin/koha/tools/quotes.pl">Quote editor</a> &rsaquo; Quote uploader</div>
 305
 306 <div id="doc3" class="yui-t2">
 307     <div id="bd">
 308         <div id="yui-main">
 309             <div class="yui-b">
 310                 [% INCLUDE 'quotes-upload-toolbar.inc' %]
 311                 <h2>Quote uploader</h2>
 312                 <div id="instructions">
 313                 <fieldset id="file_uploader_help" class="rows">
 314                     <legend>Instructions</legend>
 315                     <div id="file_uploader_inst">
 316                         <ul>
 317                         <li>The quote uploader accepts standard csv files with two columns: "source","text"</li>
 318                         <li>Click the "Choose File" button and select the csv file to be uploaded.</li>
 319                         <li>The file will be imported into an editable table for review prior to saving.</li>
 320                         </ul>
 321                     </div>
 322                     <div id="file_editor_inst">
 323                         <ul>
 324                         <li>Click on any field to edit the contents; Press the &lt;Enter&gt; key to save edit.</li>
 325                         <li>Click on one or more quote numbers to select entire quotes for deletion; Click the 'Delete Quote(s)' button to delete selected quotes.</li>
 326                         <li>Click the 'Save Quotes' button in the toolbar to save the entire batch of quotes.</li>
 327                         </ul>
 328                     </div>
 329                 </fieldset>
 330                 </div>
 331                 <fieldset id="file_uploader" class="rows">
 332                     <legend>Upload quotes</legend>
 333                     <div id="file_upload">
 334                         <input type="file" name="file" />
 335                         <button id="cancel_upload" style="visibility:hidden;" onclick="fnAbortRead();">Cancel Upload</button>
 336                         <div id="progress_bar"><div class="percent">0%</div></div>
 337                     </div>
 338                 </fieldset>
 339                 <table id="quotes_editor" style="visibility: hidden;">
 340                 <thead>
 341                     <tr>
 342                         <th>Source</th>
 343                         <th>Text</th>
 344                         <th>Actions</th>
 345                     </tr>
 346                 </thead>
 347                 <tbody>
 348                     <!-- tbody content is generated by DataTables -->
 349                     <tr>
 350                         <td></td>
 351                         <td>Loading data...</td>
 352                         <td></td>
 353                     </tr>
 354                 </tbody>
 355                 </table>
 356                 <fieldset id="footer" class="action" style="visibility: hidden;">
 357                 </fieldset>
 358             </div>
 359         </div>
 360     <div class="yui-b noprint">
 361         [% INCLUDE 'tools-menu.inc' %]
 362     </div>
 363 </div>
 364 [% INCLUDE 'intranet-bottom.inc' %]