socialforge/public/javascripts/attachments.js

/* Redmine - project management software
 Copyright (C) 2006-2013  Jean-Philippe Lang */

function postUpMsg(attachmentId)
{
    $.ajax({
        url: '/attachments/renderTag',
        type: "GET",
        data: {
            attachmentId: attachmentId
        }

    })
}

function reload(fileSpan) {
    fileSpan.remove();
    $('#upload_file_count').html("<%= l(:label_no_file_uploaded)%>");
    $old_file = $("#_file");
    $new_file = $old_file.clone(true);
    $old_file.replaceWith($new_file);
    $new_file.show();

}

function addFile_board(inputEl, file, eagerUpload, id) {

    var attachments_frame = '#attachments_fields' + id;
    if ($(attachments_frame).children().length < 30) {
        deleteallfiles = $(inputEl).data('deleteAllFiles');
        var attachmentId = addFile.nextAttachmentId++;

        var fileSpan = $('<span>', { 'id': 'attachments_' + attachmentId, 'class':'attachment' });

        fileSpan.append(
            $('<input>', { 'type': 'text', 'class': 'filename readonly', 'name': 'attachments[' + attachmentId + '][filename]', 'readonly': 'readonly'} ).val(file.name),
            $('<input>', { 'type': 'text', 'class': 'description', 'name': 'attachments[' + attachmentId + '][description]', 'maxlength': 254, 'placeholder': $(inputEl).data('descriptionPlaceholder') } ).toggle(!eagerUpload),
            $('<span >'+$(inputEl).data('fieldIsPublic')+':</span>').attr({  'class': 'ispublic-label' }) ,
            $('<input>', { 'type': 'checkbox', 'class': 'is_public_checkbox','value':1, 'name': 'attachments[' + attachmentId + '][is_public_checkbox]', checked:'checked' } ).toggle(!eagerUpload),
            $('<a>&nbsp</a>').attr({ 'href': "#", 'class': 'remove-upload', 'data-containerid':id }).click(function(){
                if(confirm($(inputEl).data('areYouSure'))){
                    removeFile();
                    if(!eagerUpload){
                        (function(e){
                            reload(e);
                        })(fileSpan);
                    }
                }

            }).toggle(!eagerUpload),
            $('<div>', {  'class': 'div_attachments', 'name': 'div_'+'attachments_' + attachmentId} )
        ).appendTo(attachments_frame);

        if(eagerUpload) {
            ajaxUpload(file, attachmentId, fileSpan, inputEl);

        }
        return attachmentId;
    }
    return null;
}
function addFile(inputEl, file, eagerUpload) {

    var attachments_frame = '#attachments_fields';
    if ($(attachments_frame).children().length < 30) {
        deleteallfiles = $(inputEl).data('deleteAllFiles');
        var attachmentId = addFile.nextAttachmentId++;

        var fileSpan = $('<span>', { 'id': 'attachments_' + attachmentId, 'class':'attachment' });

        fileSpan.append(
            $('<input>', { 'type': 'text', 'class': 'filename readonly', 'name': 'attachments[' + attachmentId + '][filename]', 'readonly': 'readonly'} ).val(file.name),
            $('<input>', { 'type': 'text', 'class': 'description', 'name': 'attachments[' + attachmentId + '][description]', 'maxlength': 254, 'placeholder': $(inputEl).data('descriptionPlaceholder') } ).toggle(!eagerUpload),
            $('<span >'+$(inputEl).data('fieldIsPublic')+':</span>').attr({  'class': 'ispublic-label' }) ,
            $('<input>', { 'type': 'checkbox', 'class': 'is_public_checkbox','value':1, 'name': 'attachments[' + attachmentId + '][is_public_checkbox]', checked:'checked' } ).toggle(!eagerUpload),
            $('<a>&nbsp</a>').attr({ 'href': "#", 'class': 'remove-upload' }).click(function(){
                if(confirm($(inputEl).data('areYouSure'))){
                    removeFile();
                    if(!eagerUpload){
                        (function(e){
                            reload(e);
                        })(fileSpan);
                    }
                }

            }).toggle(!eagerUpload),
            $('<div>', {  'class': 'div_attachments', 'name': 'div_'+'attachments_' + attachmentId} )
        ).appendTo('#attachments_fields');

        if(eagerUpload) {
            ajaxUpload(file, attachmentId, fileSpan, inputEl);

        }
        return attachmentId;
    }
    return null;
}
addFile.nextAttachmentId = 1;

function ajaxUpload(file, attachmentId, fileSpan, inputEl) {

    function onLoadstart(e) {
        fileSpan.removeClass('ajax-waiting');
        fileSpan.addClass('ajax-loading');
        $('input:submit', $(this).parents('form')).attr('disabled', 'disabled');
    }

    function onProgress(e) {
        if(e.lengthComputable) {
            this.progressbar( 'value', e.loaded * 100 / e.total );
        }
    }

    function actualUpload(file, attachmentId, fileSpan, inputEl) {

        ajaxUpload.uploading++;

        uploadBlob(file, $(inputEl).data('upload-path'), attachmentId, {
            loadstartEventHandler: onLoadstart.bind(progressSpan),
            progressEventHandler: onProgress.bind(progressSpan)
        })
            .done(function(result) {
                progressSpan.progressbar( 'value', 100 ).remove();
                fileSpan.find('input.description, a').css('display', 'inline-block');
                fileSpan.find('input.is_public_checkbox, a').css('display', 'inline-block');
            })
            .fail(function(result) {
                progressSpan.text(result.statusText);
                if($("#network_issue"))
                {
                    $("#network_issue").show();
                }
            }).always(function() {
                ajaxUpload.uploading--;
                fileSpan.removeClass('ajax-loading');
                var form = fileSpan.parents('form');
                if (form.queue('upload').length == 0 && ajaxUpload.uploading == 0) {
                    $('input:submit', form).removeAttr('disabled');
                }
                form.dequeue('upload');
            });

        //gcm files count and add delete_all link

        //modify by yutao 2015-5-14  <20><>1<EFBFBD><31>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><DAB6><EFBFBD><EFBFBD>ϴ<EFBFBD><CFB4>ؼ<EFBFBD>ʱ<EFBFBD>˿<EFBFBD><CBBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>bug  <20>ʸ<EFBFBD>֮  start
        var containerid=$(inputEl).data('containerid');
        if(containerid==undefined){
            var count=$('#attachments_fields>span').length;
            $('#upload_file_count').html("<span id=\"count\">"+count+"</span>"+$(inputEl).data('fileCount'));
            if(count>=1){
                var add_attachs=$('.add_attachment');
                var delete_all=$('.remove_all');
                if(delete_all.length<1){
                    add_attachs.append($("<a>&nbsp</a>").attr({"href":"javascript:void(0)", 'class': 'remove_all',"onclick": "removeAll()"}));
                }
            }
        }else{
            var count=$('#attachments_fields'+containerid+'>span').length;
            $('#upload_file_count'+containerid).html("<span id=\"count\">"+count+"</span>"+$(inputEl).data('fileCount'));
            if(count>=1){
                var add_attachs=$('.add_attachment').filter(function(index){
                    return $(this).data('containerid')==containerid;
                });
                var delete_all=$('.remove_all').filter(function(index){
                    return $(this).data('containerid')==containerid;
                });
                if(delete_all.length<1){
                    add_attachs.append($("<a>&nbsp</a>").attr({
                        "href":"javascript:void(0)",
                        'class': 'remove_all',
                        'data-containerid': containerid,
                        "onclick": "removeAll('"+containerid+"')"
                    }));
                }
            }
            //modify by yutao 2015-5-14  <20><>1<EFBFBD><31>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><DAB6><EFBFBD><EFBFBD>ϴ<EFBFBD><CFB4>ؼ<EFBFBD>ʱ<EFBFBD>˿<EFBFBD><CBBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>bug  <20>ʸ<EFBFBD>֮  end
        }

        //gcm

    }

    var progressSpan = $('<div>').insertAfter(fileSpan.find('input.filename'));
    progressSpan.progressbar();
    fileSpan.addClass('ajax-waiting');

    var maxSyncUpload = $(inputEl).data('max-concurrent-uploads');

    if(maxSyncUpload == null || maxSyncUpload <= 0 || ajaxUpload.uploading < maxSyncUpload)
        actualUpload(file, attachmentId, fileSpan, inputEl);
    else
        $(inputEl).parents('form').queue('upload', actualUpload.bind(this, file, attachmentId, fileSpan, inputEl));
}

ajaxUpload.uploading = 0;

function removeFile() {
    $(this).parent('span').remove();
    return false;
}

//gcm delete all file
//modify by yutao 2015-5-14  <20><>1<EFBFBD><31>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><DAB6><EFBFBD><EFBFBD>ϴ<EFBFBD><CFB4>ؼ<EFBFBD>ʱ<EFBFBD>˿<EFBFBD><CBBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>bug  <20>ʸ<EFBFBD>֮  start
function removeAll(containerid){
    if(confirm(deleteallfiles)){
        if(containerid==undefined){
            $(".remove-upload").removeAttr("data-confirm");
            $(".remove-upload").click();
        }else{
            var arr = $(".remove-upload").filter(function(){
                return $(this).data('containerid')==containerid;
            });
            arr.removeAttr("data-confirm");
            arr.click();
        }
    }
//	return false;
}
//modify by yutao 2015-5-14  <20><>1<EFBFBD><31>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><DAB6><EFBFBD><EFBFBD>ϴ<EFBFBD><CFB4>ؼ<EFBFBD>ʱ<EFBFBD>˿<EFBFBD><CBBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>bug  <20>ʸ<EFBFBD>֮  end
//gcm

function uploadBlob(blob, uploadUrl, attachmentId, options) {

    var actualOptions = $.extend({
        loadstartEventHandler: $.noop,
        progressEventHandler: $.noop
    }, options);
    if(uploadUrl.indexOf('?') > 0){
        uploadUrl = uploadUrl + '&attachment_id=' + attachmentId;
    }else{
        uploadUrl = uploadUrl + '?attachment_id=' + attachmentId;
    }
    if (blob instanceof window.File) {
        uploadUrl += '&filename=' + encodeURIComponent(blob.name);
    }

    return $.ajax(uploadUrl, {
        type: 'POST',
        contentType: 'application/octet-stream',
        beforeSend: function(jqXhr) {
            jqXhr.setRequestHeader('Accept', 'application/js');
        },
        xhr: function() {
            var xhr = $.ajaxSettings.xhr();
            xhr.upload.onloadstart = actualOptions.loadstartEventHandler;
            xhr.upload.onprogress = actualOptions.progressEventHandler;
            return xhr;
        },
        data: blob,
        cache: false,
        processData: false
    });
}

function addInputFiles(inputEl) {
    // var clearedFileInput = $(inputEl).clone().val('');

    if (inputEl.files) {
        // upload files using ajax
        uploadAndAttachFiles(inputEl.files, inputEl);
        //   $(inputEl).remove();
    } else {
        // browser not supporting the file API, upload on form submission
        var attachmentId;
        var aFilename = inputEl.value.split(/\/|\\/);
        attachmentId = addFile(inputEl, { name: aFilename[ aFilename.length - 1 ] }, false);
        if (attachmentId) {
            $(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]'}).hide();
            $('#upload_file_count').html("<span id=\"count\">"+count+"</span>"+$(inputEl).data('fileCount'));
        }
    }

    //clearedFileInput.insertAfter('#attachments_fields');
}
function addInputFiles_board(inputEl, id) {
    // var clearedFileInput = $(inputEl).clone().val('');

    if (inputEl.files) {
        // upload files using ajax
        uploadAndAttachFiles_board(inputEl.files, inputEl, id);
        //   $(inputEl).remove();
    } else {
        // browser not supporting the file API, upload on form submission
        var attachmentId;
        var aFilename = inputEl.value.split(/\/|\\/);
        attachmentId = addFile_board(inputEl, { name: aFilename[ aFilename.length - 1 ] }, false, id);
        if (attachmentId) {
            $(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]'}).hide();
            $('#upload_file_count').html("<span id=\"count\">"+count+"</span>"+$(inputEl).data('fileCount'));
        }
    }

    //clearedFileInput.insertAfter('#attachments_fields');
}
function uploadAndAttachFiles(files, inputEl) {

    var maxFileSize = $(inputEl).data('max-file-size');
    var maxFileSizeExceeded = $(inputEl).data('max-file-size-message');

    var sizeExceeded = false;
    $.each(files, function() {
        if (this.size && maxFileSize != null && this.size > parseInt(maxFileSize)) {sizeExceeded=true;}
    });
    if (sizeExceeded) {
        window.alert(maxFileSizeExceeded);
    } else {
        $.each(files, function() {addFile(inputEl, this, true);});
    }
}
function uploadAndAttachFiles_board(files, inputEl, id) {

    var maxFileSize = $(inputEl).data('max-file-size');
    var maxFileSizeExceeded = $(inputEl).data('max-file-size-message');

    var sizeExceeded = false;
    $.each(files, function() {
        if (this.size && maxFileSize != null && this.size > parseInt(maxFileSize)) {sizeExceeded=true;}
    });
    if (sizeExceeded) {
        window.alert(maxFileSizeExceeded);
    } else {
        $.each(files, function() {addFile_board(inputEl, this, true, id);});
    }
}
function handleFileDropEvent(e) {

    $(this).removeClass('fileover');
    blockEventPropagation(e);

    if ($.inArray('Files', e.dataTransfer.types) > -1) {
        uploadAndAttachFiles(e.dataTransfer.files, $('input:file.file_selector'));
    }
}

function dragOverHandler(e) {
    $(this).addClass('fileover');
    blockEventPropagation(e);
}

function dragOutHandler(e) {
    $(this).removeClass('fileover');
    blockEventPropagation(e);
}

function setupFileDrop() {
    if (window.File && window.FileList && window.ProgressEvent && window.FormData) {

        $.event.fixHooks.drop = { props: [ 'dataTransfer' ] };

        $('form div.box').has('input:file').each(function() {
            $(this).on({
                dragover: dragOverHandler,
                dragleave: dragOutHandler,
                drop: handleFileDropEvent
            });
        });
    }
}

$(document).ready(setupFileDrop);
$(function(){
    $(".file_selector").each(function() {
        deleteallfiles = $(this).data('deleteAllFiles');
        var containerid = $(this).data('containerid');
        if (containerid == undefined)containerid = '';
        var count = $('#attachments_fields' + containerid + '>span').length;
        if (count >= 1) {
            $('#upload_file_count' + containerid).html("<span id=\"count\">" + count + "</span>" + $(this).data('fileCount'));
            var add_attachs = $('.add_attachment').filter(function (index) {
                return $(this).data('containerid') == containerid;
            });
            var delete_all = $('.remove_all').filter(function (index) {
                return $(this).data('containerid') == containerid;
            });
            if (delete_all.length < 1) {
                add_attachs.append($("<a>&nbsp</a>").attr({
                    "href": "javascript:void(0)",
                    'class': 'remove_all',
                    'data-containerid': containerid,
                    "onclick": "removeAll('" + containerid + "')"
                }));
            }

        }
    });
});