Fixed help files.
This commit is contained in:
Dario Solera
commit
b8f912cc79
1543 changed files with 395123 additions and 0 deletions
299
WebApplication/AttachmentManager.ascx.cs
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299
WebApplication/AttachmentManager.ascx.cs
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using System;
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using System.Data;
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using System.Configuration;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using ScrewTurn.Wiki.PluginFramework;
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namespace ScrewTurn.Wiki {
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public partial class AttachmentManager : System.Web.UI.UserControl {
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private IFilesStorageProviderV30 provider;
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private bool canDownload = false;
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private bool canUpload = false;
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private bool canDelete = false;
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private bool isAdmin = false;
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protected void Page_Load(object sender, EventArgs e) {
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if(!Page.IsPostBack) {
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// Localized strings for JavaScript
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StringBuilder sb = new StringBuilder();
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sb.Append(@"<script type=""text/javascript"">" + "\r\n<!--\n");
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sb.Append("var ConfirmMessage = '");
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sb.Append(Properties.Messages.ConfirmOperation);
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sb.Append("';\r\n");
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sb.AppendFormat("var UploadControl = '{0}';\r\n", fileUpload.ClientID);
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//sb.AppendFormat("var RefreshCommandParameter = '{0}';\r\n", btnRefresh.UniqueID);
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sb.AppendFormat("var OverwriteControl = '{0}';\r\n", chkOverwrite.ClientID);
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sb.Append("// -->\n</script>\n");
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lblStrings.Text = sb.ToString();
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// Setup upload information (max file size, allowed file types)
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lblUploadFilesInfo.Text = lblUploadFilesInfo.Text.Replace("$1", Tools.BytesToString(Settings.MaxFileSize * 1024));
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sb = new StringBuilder();
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string[] aft = Settings.AllowedFileTypes;
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for(int i = 0; i < aft.Length; i++) {
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sb.Append(aft[i].ToUpper());
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if(i != aft.Length - 1) sb.Append(", ");
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}
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lblUploadFilesInfo.Text = lblUploadFilesInfo.Text.Replace("$2", sb.ToString());
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// Load Providers
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foreach(IFilesStorageProviderV30 prov in Collectors.FilesProviderCollector.AllProviders) {
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ListItem item = new ListItem(prov.Information.Name, prov.GetType().FullName);
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if(item.Value == Settings.DefaultFilesProvider) {
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item.Selected = true;
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}
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lstProviders.Items.Add(item);
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}
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if(CurrentPage == null) btnUpload.Enabled = false;
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}
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// Set provider
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provider = Collectors.FilesProviderCollector.GetProvider(lstProviders.SelectedValue);
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if(!Page.IsPostBack) {
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rptItems.DataBind();
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}
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DetectPermissions();
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// Setup buttons and controls
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if(!canUpload) {
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btnUpload.Enabled = false;
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}
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if(!canDelete) {
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chkOverwrite.Enabled = false;
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}
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}
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/// <summary>
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/// Detects the permissions of the current user.
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/// </summary>
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private void DetectPermissions() {
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if(CurrentPage != null) {
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string currentUser = SessionFacade.GetCurrentUsername();
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string[] currentGroups = SessionFacade.GetCurrentGroupNames();
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canDownload = AuthChecker.CheckActionForPage(CurrentPage, Actions.ForPages.DownloadAttachments, currentUser, currentGroups);
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canUpload = AuthChecker.CheckActionForPage(CurrentPage, Actions.ForPages.UploadAttachments, currentUser, currentGroups);
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canDelete = AuthChecker.CheckActionForPage(CurrentPage, Actions.ForPages.DeleteAttachments, currentUser, currentGroups);
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isAdmin = Array.Find(currentGroups, delegate(string g) { return g == Settings.AdministratorsGroup; }) != null;
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}
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else {
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canDownload = false;
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canUpload = false;
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canDelete = false;
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isAdmin = false;
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}
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lstProviders.Visible = isAdmin;
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}
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/// <summary>
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/// Gets or sets the PageInfo object.
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/// </summary>
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/// <remarks>This property must be set at page load.</remarks>
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public PageInfo CurrentPage {
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get { return Pages.FindPage(ViewState["CP"] as string); }
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set {
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if(value == null) ViewState["CP"] = null;
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else ViewState["CP"] = value.FullName;
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btnUpload.Enabled = value != null;
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lblNoUpload.Visible = !btnUpload.Enabled;
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DetectPermissions();
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rptItems.DataBind();
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}
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}
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protected void rptItems_DataBinding(object sender, EventArgs e) {
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provider = Collectors.FilesProviderCollector.GetProvider(lstProviders.SelectedValue);
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if(provider == null || CurrentPage == null) {
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return;
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}
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// Build a DataTable containing the proper information
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DataTable table = new DataTable("Items");
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table.Columns.Add("Name");
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table.Columns.Add("Size");
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table.Columns.Add("Editable", typeof(bool));
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table.Columns.Add("Page");
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table.Columns.Add("Link");
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table.Columns.Add("Downloads");
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table.Columns.Add("CanDelete", typeof(bool));
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table.Columns.Add("CanDownload", typeof(bool));
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string[] attachments = provider.ListPageAttachments(CurrentPage);
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foreach(string s in attachments) {
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FileDetails details = provider.GetPageAttachmentDetails(CurrentPage, s);
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DataRow row = table.NewRow();
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string ext = Path.GetExtension(s).ToLowerInvariant();
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row["Name"] = s;
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row["Size"] = Tools.BytesToString(details.Size);
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row["Editable"] = canUpload && canDelete && (ext == ".jpg" || ext == ".jpeg" || ext == ".png");
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row["Page"] = CurrentPage.FullName;
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if(canDownload) {
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row["Link"] = "GetFile.aspx?File=" + Tools.UrlEncode(s) + "&AsStreamAttachment=1&Provider=" +
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provider.GetType().FullName + "&IsPageAttachment=1&Page=" +
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Tools.UrlEncode(CurrentPage.FullName) + "&NoHit=1";
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}
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else {
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row["Link"] = "";
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}
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row["Downloads"] = details.RetrievalCount.ToString();
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row["CanDelete"] = canDelete;
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row["CanDownload"] = canDownload;
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table.Rows.Add(row);
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}
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rptItems.DataSource = table;
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}
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protected void btnRefresh_Click(object sender, EventArgs e) {
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rptItems.DataBind();
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}
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protected void btnUpload_Click(object sender, EventArgs e) {
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if(canUpload) {
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lblUploadResult.Text = "";
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if(fileUpload.HasFile) {
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if(fileUpload.FileBytes.Length > Settings.MaxFileSize * 1024) {
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lblUploadResult.Text = Properties.Messages.FileTooBig;
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lblUploadResult.CssClass = "resulterror";
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}
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else {
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// Check file extension
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string[] aft = Settings.AllowedFileTypes;
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bool allowed = false;
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if(aft.Length > 0 && aft[0] == "*") allowed = true;
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else {
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string ext = Path.GetExtension(fileUpload.FileName);
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if(ext == null) ext = "";
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if(ext.StartsWith(".")) ext = ext.Substring(1).ToLowerInvariant();
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foreach(string ft in aft) {
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if(ft == ext) {
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allowed = true;
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break;
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}
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}
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}
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if(!allowed) {
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lblUploadResult.Text = Properties.Messages.InvalidFileType;
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lblUploadResult.CssClass = "resulterror";
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}
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else {
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// Store attachment
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bool done = provider.StorePageAttachment(CurrentPage, fileUpload.FileName, fileUpload.FileContent, chkOverwrite.Checked);
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if(!done) {
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lblUploadResult.Text = Properties.Messages.CannotStoreFile;
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lblUploadResult.CssClass = "resulterror";
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}
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else {
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Host.Instance.OnAttachmentActivity(provider.GetType().FullName,
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fileUpload.FileName, CurrentPage.FullName, null, FileActivity.AttachmentUploaded);
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}
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rptItems.DataBind();
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}
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}
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}
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else {
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lblUploadResult.Text = Properties.Messages.FileVoid;
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lblUploadResult.CssClass = "resulterror";
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}
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}
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}
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protected void lstProviders_SelectedIndexChanged(object sender, EventArgs e) {
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provider = Collectors.FilesProviderCollector.GetProvider(lstProviders.SelectedValue);
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rptItems.DataBind();
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}
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protected void rptItems_ItemCommand(object sender, RepeaterCommandEventArgs e) {
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// Raised when a ButtonField is clicked
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switch(e.CommandName) {
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case "Rename":
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if(canDelete) {
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pnlRename.Visible = true;
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lblItem.Text = (string)e.CommandArgument;
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txtNewName.Text = (string)e.CommandArgument;
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rptItems.Visible = false;
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}
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break;
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case "Delete":
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if(canDelete) {
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// Delete Attachment
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bool d = provider.DeletePageAttachment(CurrentPage, (string)e.CommandArgument);
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if(d) {
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Host.Instance.OnAttachmentActivity(provider.GetType().FullName,
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(string)e.CommandArgument, CurrentPage.FullName, null, FileActivity.AttachmentDeleted);
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}
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rptItems.DataBind();
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}
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break;
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}
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}
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protected void btnRename_Click(object sender, EventArgs e) {
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if(canDelete) {
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lblRenameResult.Text = "";
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// Ensure that the extension is not changed (security)
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string previousExtension = Path.GetExtension(lblItem.Text);
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string newExtension = Path.GetExtension(txtNewName.Text);
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if(string.IsNullOrEmpty(newExtension)) {
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newExtension = previousExtension;
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txtNewName.Text += previousExtension;
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}
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if(newExtension.ToLowerInvariant() != previousExtension.ToLowerInvariant()) {
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txtNewName.Text += previousExtension;
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}
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bool done = true;
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if(txtNewName.Text.ToLowerInvariant() != lblItem.Text.ToLowerInvariant()) {
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done = provider.RenamePageAttachment(CurrentPage, lblItem.Text, txtNewName.Text);
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}
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if(done) {
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pnlRename.Visible = false;
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rptItems.Visible = true;
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rptItems.DataBind();
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Host.Instance.OnAttachmentActivity(provider.GetType().FullName,
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txtNewName.Text, CurrentPage.FullName, lblItem.Text, FileActivity.AttachmentRenamed);
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}
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else {
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lblRenameResult.Text = Properties.Messages.CannotRenameItem;
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lblRenameResult.CssClass = "resulterror";
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}
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}
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}
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protected void btnCancel_Click(object sender, EventArgs e) {
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pnlRename.Visible = false;
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rptItems.Visible = true;
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lblRenameResult.Text = "";
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}
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}
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}
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