source: sandbox/expressoServiceImap/prototype/modules/attach_message/common.js @ 6510

dots = /\./gi;
dashes = /\//gi;
flags = [ 'Attachment', 'Forwarded' ,'Recent', 'Unseen',  'Answered',  'Draft',  'Deleted', 'Flagged', 'Followupflag', 'Label' ];
months = ['Jan','Feb','Mar','Apr','May','June','July','Aug','Sept','Oct','Nov','Dec'];
current_folder = 'INBOX';

DataLayer.codec( 'folder', 'tree', {

        encoder: function( data ){
    
            if( preferences.use_local_messages == 1 || expresso_offline)
            {
                var folders = expresso_local_messages.list_local_folders();
                
                var stripParents = /^(.*)\/([^\/]*)/;

                $.each( folders, function( i, folder ){
                        
                        if(typeof(folder) == 'undefined')  return;
                          
                        var id = 'local_messages/' + folder[0];

                        var parts = stripParents.exec( id );
                    
                        data[data.length] = { 'id' : id,
                                              'commonName' : parts[2],
                                              'parentFolder' : parts[1] };
                });
            }

            var trees = [[],[],[]],

            root = { inbox: /^INBOX/, share: /^user/, local: /^local_messages/ };

            for (var i = 0; i < data.length; i++ )
            {
                var index = root.inbox.test(data[i].id) ? 0 :
                            root.share.test(data[i].id) ? 1 :
                            root.local.test(data[i].id) ? 2 :
                            'false';

                if( isNaN(index) ) continue;

                if (!unorphanize(trees[index], data[i]))
                {
                    data[i].children = [];
                    trees[index].push(data[i]);
                }
            }

            return( { folders: trees } );
        }
} );

DataLayer.codec( 'message', 'jqGrid', {

      encoder: function( data, crit ){

            if( !crit.criteria.properties.context.folder.indexOf( 'local_messages/' ) )
            {
                var msgs = expresso_local_messages.get_local_range_msgs( crit.criteria.properties.context.folder.replace(dots, "/").replace("local_messages/", ""),
                                                                          crit.offset + 1, crit.limit, "SORTARRIVAL", crit.orderDesc, "ALL", 1, 1 );

                for( var i = 0; i < msgs.length; i++ )
                {
                      msgs[i].size = msgs[i].Size;
                      msgs[i].timestamp = msgs[i].udate * 1000;
                      msgs[i].flags = [];

                      for( var ii = 0; ii < flags.length; ii++ )
                          if( f = $.trim( msgs[i][ flags[ii] ] ) )
                              msgs[i].flags[ msgs[i].flags.length ] =  f;

                      msgs[i].flags = msgs[i].flags.join(',');
                }

                return( {"rows": msgs, 
                          "records": msgs.length,
                          "page": crit.page, 
                          "total": Math.ceil( msgs.num_msgs / crit.limit )} );
            }

            return( data );
      },
      criteria: function( crit ){

            return { criteria: { properties: {context:{folder: current_folder || 'INBOX'}}, offset: crit.rows * ( crit.page - 1 ), limit: crit.rows, orderDesc: crit.sord == "desc" } };

      }
});
    
//BASE_PATH = '../';
//encontra os pais de todas as pastas e cria uma nova estrutura adicionando os filhos a um array no atributo 'children' do respectivo pai
unorphanize = function(root, element) {
        var ok = false;
        for (var i=0; i<root.length; i++) {
                if (root[i].id == element.parentFolder) {
                        element.children = new Array(); 
                        root[i].children.push(element);
                        return true;
                } else if (ok = unorphanize(root[i].children, element)) {
                        break;
                }
        }

        return ok;
}

/* --- helpers --- */
bytes2Size = function(bytes) {
        var sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
        if (bytes == 0) return 'n/a';
        var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
        var size = (i<2) ? Math.round((bytes / Math.pow(1024, i))) : Math.round((bytes / Math.pow(1024, i)) * 100)/100;
        return  size + ' ' + sizes[i];
}

flags2Class = function(cellvalue, options, rowObject) {
        var classes = '';       
        cellvalue = cellvalue.split(',');
        cell = {
                        Unseen: parseInt(cellvalue[0])  ? 'Unseen' : 'Seen', 
                        Answered: parseInt(cellvalue[1]) ? 'Answered' : (parseInt(cellvalue[2]) ? 'Forwarded' : ''), 
                        Flagged: parseInt(cellvalue[3]) ? 'Flagged' : '',
                        Recent: parseInt(cellvalue[4])  ? 'Recent' : '',                        
                        Draft: parseInt(cellvalue[5]) ? 'Draft' : ''            
                };
        for(var flag in cell){
                classes += '<span class="flags '+ (cell[flag]).toLowerCase() + '"' + (cell[flag] != "" ? 'title="'+ get_lang(cell[flag])+'"' : '')+'> </span>'; 
        }
        if(rowObject.labels){   
                var titles = [];
                var count = 0;
                 for(i in rowObject.labels){
                        titles[count] = " "+rowObject.labels[i].name;
                        count++;
                }
                titles = titles.join();
                classes += '<span class="flags labeled" title="'+titles+'"> </span>';
        }else{
                classes += '<span class="flags"> </span>';
        }
        
        if(rowObject.followupflagged){          
                if(rowObject.followupflagged.followupflag.id < 7){
                        var nameFollowupflag = get_lang(rowObject.followupflagged.followupflag.name);
                }else{
                        var nameFollowupflag = rowObject.followupflagged.followupflag.name;
                }
                if(rowObject.followupflagged.isDone == 1){
                        classes += '<span class="flags followupflagged" title="'+nameFollowupflag+'" style="background:'+rowObject.followupflagged.backgroundColor+';"><img style=" margin-left:-3px;" src="../prototype/modules/mail/img/flagChecked.png"></span>';
                }else{                  
                        classes += '<span class="flags followupflagged" title="'+nameFollowupflag+'" style="background:'+rowObject.followupflagged.backgroundColor+';"><img src="../prototype/modules/mail/img/flagEditor.png"></span>';
                }
                
        }

        return classes;
}

NormaliseFrom = function(cellvalue, options, rowObject) {
        rowObject['flags'] = rowObject['flags'].split(",");
        if(rowObject['flags'][rowObject['flags'].length-1] ==  1){
                return get_lang(special_folders["Drafts"]);
        }
        return cellvalue;       
}

NormaliseSubject = function(cellvalue, options, rowObject) {
        return html_entities(cellvalue);
}

date2Time = function (timestamp) {
        date = new Date();
        if( typeof timestamp === "string" )
            timestamp = parseInt( timestamp, 10 );
        dat = new Date(timestamp);
        if ((date.getTime() - timestamp) < (24*60*60*1000)) {
                return '<span class="timable" title="'+dat.getTime()+'"></span>';
        } else {
                date = new Date(timestamp);
                if(is_ie){
                        var b = date.toString().split(' ');
                        var c = b[2] + "/" + months.indexOf(b[1]) + "/" + b[5];
                        return '<span class="datable">' + c + '</span>';
                }else{
                        var b = date.toISOString().split("T")[0].split("-");
                        var c = b[2] + "/" + b[1] + "/" + b[0];
                        return '<span class="datable">' + c + '</span>';
                }
        }
}

changeTabIndex = function (elements) {
//      jQuery('#foldertree').attr('tabIndex', '1').focus();
}

selectedMessagesCount = function() {
        var byte_size = 0, total_messages = 0;
        for (var folder in selectedMessages) {
                for (var message in selectedMessages[folder]) {
                        if (selectedMessages[folder][message]) {
                                byte_size += parseInt(onceOpenedMessages[folder][message].size);
                                total_messages++;
                        }
                }
        }
        $("#selected_messages_number").html(total_messages).next().html(bytes2Size(byte_size));
        return total_messages;
}