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             "sDom": '<"top pager"iflp>rt<"bottom pager"flp><"clear">',
 163             "aaData"            : aaData,
 164             "aoColumns"         : [
 165                 {
 166                     "sTitle"  : "Number",
 167                     "sWidth"  : "2%",
 168                 },
 169                 {
 170                     "sTitle"  : "Source",
 171                     "sWidth"  : "15%",
 172                 },
 173                 {
 174                     "sTitle"  : "Quote",
 175                     "sWidth"  : "83%",
 176                 },
 177             ],
 178            "fnPreDrawCallback": function(oSettings) {
 179                 return true;
 180             },
 181             "fnRowCallback": function( nRow, aData, iDisplayIndex ) {
 182                 /* do foo on various cells in the current row */
 183                 var quoteNum = $('td', nRow)[0].innerHTML;
 184                 $(nRow).attr("id", quoteNum); /* set row ids to quote number */
 185                 $('td:eq(0)', nRow).click(function() {$(this.parentNode).toggleClass('selected',this.clicked);}); /* add row selectors */
 186                 $('td:eq(0)', nRow).attr("title", _("Click ID to select/deselect quote"));
 187                 /* apply no_edit id to noEditFields */
 188                 noEditFields = [0]; /* number */
 189                 for (i=0; i<noEditFields.length; i++) {
 190                     $('td', nRow)[noEditFields[i]].setAttribute("id","no_edit");
 191                 }
 192                 return nRow;
 193             },
 194            "fnDrawCallback": function(oSettings) {
 195                 /* Apply the jEditable handlers to the table on all fields w/o the no_edit id */
 196                 $('#quotes_editor tbody td[id!="no_edit"]').editable( function(value, settings) {
 197                         var cellPosition = oTable.fnGetPosition( this );
 198                         oTable.fnUpdate(value, cellPosition[0], cellPosition[1], false, false);
 199                         return(value);
 200                     },
 201                     {
 202                     "callback"      : function( sValue, y ) {
 203                                           oTable.fnDraw(false); /* no filter/sort or we lose our pagination */
 204                                       },
 205                     "height"        : "14px",
 206                 });
 207            },
 208         });
 209         $('#footer').css("visibility","visible");
 210     }
 211
 212     function fnHandleFileSelect(evt) {
 213         // Reset progress indicator on new file selection.
 214         progress.style.width = '0%';
 215         progress.textContent = '0%';
 216
 217         reader = new FileReader();
 218         reader.onerror = fnErrorHandler;
 219         reader.onprogress = fnUpdateProgress;
 220         reader.onabort = function(e) {
 221             alert('File read cancelled');
 222             parent.location='quotes-upload.pl';
 223         };
 224         reader.onloadstart = function(e) {
 225             $('#cancel_upload').css("visibility","visible");
 226             $('#progress_bar').addClass("loading");
 227         };
 228         reader.onload = function(e) {
 229             // Ensure that the progress bar displays 100% at the end.
 230             progress.style.width = '100%';
 231             progress.textContent = '100%';
 232             $('#cancel_upload').css("visibility","hidden");
 233             quotes = fnCSVToArray(e.target.result, ',');
 234             fnDataTable(quotes);
 235         }
 236
 237         // perform various sanity checks on the target file prior to uploading...
 238         var fileType = evt.target.files[0].type || 'unknown';
 239         var fileSizeInK = Math.round(evt.target.files[0].size/1024);
 240
 241         if (!fileType.match(/comma-separated-values|csv|excel/i)) {
 242             alert(_("Uploads limited to csv. Incorrect filetype: %s").format(fileType));
 243             parent.location='quotes-upload.pl';
 244             return;
 245         }
 246         if (fileSizeInK > 512) {
 247             if (!confirm(_("%s %s KB Do you really want to upload this file?").format(evt.target.files[0].name, fileSizeInK))) {
 248                 parent.location='quotes-upload.pl';
 249                 return;
 250             }
 251         }
 252         // Read in the image file as a text string.
 253         reader.readAsText(evt.target.files[0]);
 254     }
 255
 256     $('#file_upload').one('change', fnHandleFileSelect);
 257
 258     });
 259
 260     function fnGetData(element) {
 261         var jqXHR = $.ajax({
 262             url         : "/cgi-bin/koha/tools/quotes/quotes-upload_ajax.pl",
 263             type        : "POST",
 264             contentType : "application/x-www-form-urlencoded", // we must claim this mimetype or CGI will not decode the URL encoding
 265             dataType    : "json",
 266             data        : {
 267                             "quote"     : encodeURI ( JSON.stringify(oTable.fnGetData()) ),
 268                             "action"    : "add",
 269                           },
 270             success     : function(){
 271                             var response = JSON.parse(jqXHR.responseText);
 272                             if (response.success) {
 273                                 alert(_("%s quotes saved.").format(response.records));
 274                                 window.location.reload(true);   // is this the best route?
 275                             }
 276                             else {
 277                                 alert(_("%s quotes saved, but an error has occurred. Please ask your administrator to check the server log for more details.").format(response.records));
 278                                 window.location.reload(true);   // is this the best route?
 279                             }
 280                           },
 281         });
 282     }
 283
 284     function fnClickDeleteRow() {
 285         var idsToDelete = oTable.$('.selected').map(function() {
 286               return this.id;
 287         }).get().join(', ');
 288         if (!idsToDelete) {
 289             alert(_("Please select a quote(s) by clicking the quote id(s) you desire to delete."));
 290         }
 291         else if (confirm(_("Are you sure you wish to delete quote(s) %s?").format(idsToDelete))) {
 292             oTable.$('.selected').each(function(){
 293                 oTable.fnDeleteRow(this);
 294             });
 295         }
 296     }
 297
 298     //]]>
 299     </script>
 300 </head>
 301 <body id="tools_quotes" class="tools">
 302 [% INCLUDE 'header.inc' %]
 303 [% INCLUDE 'cat-search.inc' %]
 304
 305 <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>
 306
 307 <div id="doc3" class="yui-t2">
 308     <div id="bd">
 309         <div id="yui-main">
 310             <div class="yui-b">
 311                 [% INCLUDE 'quotes-upload-toolbar.inc' %]
 312                 <h2>Quote uploader</h2>
 313                 <div id="instructions">
 314                 <fieldset id="file_uploader_help" class="rows">
 315                     <legend>Instructions</legend>
 316                     <div id="file_uploader_inst">
 317                         <ul>
 318                         <li>The quote uploader accepts standard csv files with two columns: "source","text"</li>
 319                         <li>Click the "Choose File" button and select the csv file to be uploaded.</li>
 320                         <li>The file will be imported into an editable table for review prior to saving.</li>
 321                         </ul>
 322                     </div>
 323                     <div id="file_editor_inst">
 324                         <ul>
 325                         <li>Click on any field to edit the contents; Press the &lt;Enter&gt; key to save edit.</li>
 326                         <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>
 327                         <li>Click the 'Save Quotes' button in the toolbar to save the entire batch of quotes.</li>
 328                         </ul>
 329                     </div>
 330                 </fieldset>
 331                 </div>
 332                 <fieldset id="file_uploader" class="rows">
 333                     <legend>Upload quotes</legend>
 334                     <div id="file_upload">
 335                         <input type="file" name="file" />
 336                         <button id="cancel_upload" style="visibility:hidden;" onclick="fnAbortRead();">Cancel Upload</button>
 337                         <div id="progress_bar"><div class="percent">0%</div></div>
 338                     </div>
 339                 </fieldset>
 340                 <table id="quotes_editor" style="visibility: hidden;">
 341                 <thead>
 342                     <tr>
 343                         <th>Source</th>
 344                         <th>Text</th>
 345                         <th>Actions</th>
 346                     </tr>
 347                 </thead>
 348                 <tbody>
 349                     <!-- tbody content is generated by DataTables -->
 350                     <tr>
 351                         <td></td>
 352                         <td>Loading data...</td>
 353                         <td></td>
 354                     </tr>
 355                 </tbody>
 356                 </table>
 357                 <fieldset id="footer" class="action" style="visibility: hidden;">
 358                 </fieldset>
 359             </div>
 360         </div>
 361     <div class="yui-b noprint">
 362         [% INCLUDE 'tools-menu.inc' %]
 363     </div>
 364 </div>
 365 [% INCLUDE 'intranet-bottom.inc' %]