Examples with Versions org.olat.core.util.vfs.version.Versions used on opensource projects

Example 11 with Versions

use of org.olat.core.util.vfs.version.Versions in project OpenOLAT by OpenOLAT.

the class FileUploadController method uploadVersionedFile.

private void uploadVersionedFile(UserRequest ureq, String renamedFilename) {
    Versionable versionable = (Versionable) existingVFSItem;
    Versions versions = versionable.getVersions();
    int maxNumOfRevisions = getMaxNumOfRevisionsOfExistingVFSItem();
    if (maxNumOfRevisions == 0) {
        // it's possible if someone change the configuration
        // let calling method decide what to do.
        askOverwriteOrRename(ureq, renamedFilename);
    } else if (versions.getRevisions().isEmpty() || maxNumOfRevisions < 0 || maxNumOfRevisions > versions.getRevisions().size()) {
        // let calling method decide what to do.
        askNewVersionOrRename(ureq, renamedFilename);
    } else {
        // too many revisions
        askToReduceRevisionList(ureq, versionable);
    }
}

Example 12 with Versions

use of org.olat.core.util.vfs.version.Versions in project OpenOLAT by OpenOLAT.

the class DeletedFileListController method event.

@Override
protected void event(UserRequest ureq, Controller source, Event event) {
    if (source == deletedFilesListTableCtr) {
        if (event instanceof TableEvent) {
            TableEvent tEvent = (TableEvent) event;
            int row = tEvent.getRowId();
            if (CMD_DOWNLOAD.equals(tEvent.getActionId())) {
                VFSRevision version = getLastRevision(deletedFiles.get(row));
                MediaResource resource = new VFSRevisionMediaResource(version, true);
                ureq.getDispatchResult().setResultingMediaResource(resource);
            } else if (CMD_RESTORE.equals(tEvent.getActionId())) {
                VFSRevision version = getLastRevision(deletedFiles.get(row));
                if (VersionsManager.getInstance().restore(container, version)) {
                    status = FolderCommandStatus.STATUS_SUCCESS;
                    fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
                } else {
                    status = FolderCommandStatus.STATUS_FAILED;
                // ERROR
                }
            }
        } else if (event instanceof TableMultiSelectEvent) {
            TableMultiSelectEvent tEvent = (TableMultiSelectEvent) event;
            if (CMD_CANCEL.equals(tEvent.getAction())) {
                status = FolderCommandStatus.STATUS_CANCELED;
                fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
            } else if (CMD_RESTORE.equals(tEvent.getAction())) {
                List<VFSRevision> selectedRevisions = getSelectedRevisions(tEvent.getSelection());
                boolean allOk = true;
                for (VFSRevision revision : selectedRevisions) {
                    allOk &= VersionsManager.getInstance().restore(container, revision);
                }
                if (allOk) {
                    status = FolderCommandStatus.STATUS_SUCCESS;
                    fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
                } else {
                    status = FolderCommandStatus.STATUS_FAILED;
                }
            } else if (CMD_DELETE.equals(tEvent.getAction())) {
                List<Versions> versionsToDelete = getSelectedVersions(tEvent.getSelection());
                if (!versionsToDelete.isEmpty()) {
                    String msg = translate("version.del.confirm") + "<p>" + renderVersionsAsHtml(versionsToDelete) + "</p>";
                    // create dialog controller
                    dialogCtr = activateYesNoDialog(ureq, translate("version.del.header"), msg, dialogCtr);
                    dialogCtr.setUserObject(versionsToDelete);
                }
            }
        }
    } else if (source == dialogCtr) {
        if (DialogBoxUIFactory.isYesEvent(event)) {
            @SuppressWarnings("unchecked") List<Versions> versionsToDelete = (List<Versions>) dialogCtr.getUserObject();
            VersionsManager.getInstance().deleteVersions(versionsToDelete);
            status = FolderCommandStatus.STATUS_SUCCESS;
            fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
        }
    }
}

Example 13 with Versions

use of org.olat.core.util.vfs.version.Versions in project OpenOLAT by OpenOLAT.

the class DeletedFileListController method loadModel.

private void loadModel(UserRequest ureq) {
    Collection<String> names = new HashSet<String>();
    for (Versions deletedFile : deletedFiles) {
        if (deletedFile.getCreator() != null && !"-".equals(deletedFile.getCreator())) {
            names.add(deletedFile.getCreator());
        }
        VFSRevision lastRevision = getLastRevision(deletedFile);
        if (lastRevision != null && lastRevision.getAuthor() != null && !"-".equals(lastRevision.getAuthor())) {
            names.add(lastRevision.getAuthor());
        }
    }
    Map<String, String> mappedFullnames = userManager.getUserDisplayNamesByUserName(names);
    DeletedFileListDataModel model = new DeletedFileListDataModel(deletedFiles, mappedFullnames, ureq.getLocale());
    deletedFilesListTableCtr.setTableDataModel(model);
}

Example 14 with Versions

use of org.olat.core.util.vfs.version.Versions in project OpenOLAT by OpenOLAT.

the class DeletedFileListController method renderVersionsAsHtml.

private String renderVersionsAsHtml(List<Versions> versions) {
    StringBuilder sb = new StringBuilder();
    sb.append("<ul>");
    for (Versions version : versions) {
        VFSRevision lastRevision = getLastRevision(version);
        if (lastRevision != null) {
            sb.append("<li>").append(lastRevision.getName()).append("</li>");
        }
    }
    sb.append("</ul>");
    return sb.toString();
}

Example 15 with Versions

use of org.olat.core.util.vfs.version.Versions in project openolat by klemens.

the class ListRenderer method appendRenderedFile.

// getRenderedDirectoryContent
/**
 * Render a single file or folder.
 *
 * @param	f			The file or folder to render
 * @param	sb		StringOutput to append generated html code
 */
private void appendRenderedFile(FolderComponent fc, VFSItem child, String currentContainerPath, StringOutput sb, URLBuilder ubu, Translator translator, boolean iframePostEnabled, boolean canContainerVersion, int pos) {
    // assume full access unless security callback tells us something different.
    boolean canWrite = child.getParentContainer().canWrite() == VFSConstants.YES;
    // special case: virtual folders are always read only. parent of child =! the current container
    canWrite = canWrite && !(fc.getCurrentContainer() instanceof VirtualContainer);
    boolean isAbstract = (child instanceof AbstractVirtualContainer);
    Versions versions = null;
    if (canContainerVersion && child instanceof Versionable) {
        Versionable versionable = (Versionable) child;
        if (versionable.getVersions().isVersioned()) {
            versions = versionable.getVersions();
        }
    }
    boolean canVersion = versions != null && !versions.getRevisions().isEmpty();
    boolean canAddToEPortfolio = FolderConfig.isEPortfolioAddEnabled();
    VFSLeaf leaf = null;
    if (child instanceof VFSLeaf) {
        leaf = (VFSLeaf) child;
    }
    // if not a leaf, it must be a container...
    boolean isContainer = (leaf == null);
    MetaInfo metaInfo = null;
    if (child instanceof MetaTagged) {
        metaInfo = ((MetaTagged) child).getMetaInfo();
    }
    boolean lockedForUser = lockManager.isLockedForMe(child, fc.getIdentityEnvironnement().getIdentity(), fc.getIdentityEnvironnement().getRoles());
    String name = child.getName();
    boolean xssErrors = StringHelper.xssScanForErrors(name);
    String pathAndName;
    if (xssErrors) {
        pathAndName = null;
    } else {
        pathAndName = currentContainerPath;
        if (pathAndName.length() > 0 && !pathAndName.endsWith("/")) {
            pathAndName += "/";
        }
        pathAndName += name;
    }
    // tr begin
    sb.append("<tr><td>").append("<input type=\"checkbox\" name=\"").append(FileSelection.FORM_ID).append("\" value=\"");
    if (xssErrors) {
        sb.append(StringHelper.escapeHtml(name)).append("\" disabled=\"disabled\"");
    } else {
        sb.append(name).append("\" ");
    }
    sb.append("/> ");
    // browse link pre
    if (xssErrors) {
        sb.append("<i class='o_icon o_icon-fw o_icon_banned'> </i> ");
        sb.append(StringHelper.escapeHtml(name));
        log.error("XSS Scan found something suspicious in: " + child);
    } else {
        sb.append("<a id='o_sel_doc_").append(pos).append("'");
        if (isContainer) {
            // for directories... normal module URIs
            // needs encoding, not done in buildHrefAndOnclick!
            // FIXME: SR: refactor encode: move to ubu.buildHrefAndOnclick
            String pathAndNameEncoded = ubu.encodeUrl(pathAndName);
            ubu.buildHrefAndOnclick(sb, pathAndNameEncoded, iframePostEnabled, false, true);
        } else {
            // for files, add PARAM_SERV command
            sb.append(" href=\"");
            ubu.buildURI(sb, new String[] { PARAM_SERV }, new String[] { "x" }, pathAndName, AJAXFlags.MODE_NORMAL);
            sb.append("\"");
            boolean download = FolderManager.isDownloadForcedFileType(name);
            if (download) {
                sb.append(" download=\"").append(StringHelper.escapeHtml(name)).append("\"");
            } else {
                sb.append(" target=\"_blank\"");
            }
        }
        sb.append(">");
        // icon css
        sb.append("<i class=\"o_icon o_icon-fw ");
        if (isContainer)
            sb.append(CSSHelper.CSS_CLASS_FILETYPE_FOLDER);
        else
            sb.append(CSSHelper.createFiletypeIconCssClassFor(name));
        sb.append("\"></i> ");
        // name
        if (isAbstract)
            sb.append("<i>");
        sb.append(StringHelper.escapeHtml(name));
        if (isAbstract)
            sb.append("</i>");
        sb.append("</a>");
    }
    // file metadata as tooltip
    if (metaInfo != null) {
        boolean hasMeta = false;
        sb.append("<div id='o_sel_doc_tooltip_").append(pos).append("' class='o_bc_meta' style='display:none;'>");
        if (StringHelper.containsNonWhitespace(metaInfo.getTitle())) {
            String title = StringHelper.escapeHtml(metaInfo.getTitle());
            sb.append("<h5>").append(Formatter.escapeDoubleQuotes(title)).append("</h5>");
            hasMeta = true;
        }
        if (StringHelper.containsNonWhitespace(metaInfo.getComment())) {
            sb.append("<div class=\"o_comment\">");
            String comment = StringHelper.escapeHtml(metaInfo.getComment());
            sb.append(Formatter.escapeDoubleQuotes(comment));
            sb.append("</div>");
            hasMeta = true;
        }
        // boolean hasThumbnail = false;
        if (metaInfo.isThumbnailAvailable() && !xssErrors) {
            sb.append("<div class='o_thumbnail' style='background-image:url(");
            ubu.buildURI(sb, new String[] { PARAM_SERV_THUMBNAIL }, new String[] { "x" }, pathAndName, AJAXFlags.MODE_NORMAL);
            sb.append("); background-repeat:no-repeat; background-position:50% 50%;'></div>");
            hasMeta = true;
        // hasThumbnail = true;
        }
        // first try author info from metadata (creator)
        // boolean hasMetaAuthor = false;
        String author = metaInfo.getCreator();
        // fallback use file author (uploader)
        if (StringHelper.containsNonWhitespace(author)) {
        // hasMetaAuthor = true;
        } else {
            author = metaInfo.getAuthor();
            if (!"-".equals(author)) {
                author = UserManager.getInstance().getUserDisplayName(author);
            } else {
                author = null;
            }
        }
        author = StringHelper.escapeHtml(author);
        if (StringHelper.containsNonWhitespace(author)) {
            sb.append("<p class=\"o_author\">").append(Formatter.escapeDoubleQuotes(translator.translate("mf.author")));
            sb.append(": ").append(Formatter.escapeDoubleQuotes(author)).append("</p>");
            hasMeta = true;
        }
        sb.append("</div>");
        if (hasMeta) {
            // render tooltip only when it contains something
            sb.append("<script type='text/javascript'>").append("/* <![CDATA[ */").append("jQuery(function() {\n").append("  jQuery('#o_sel_doc_").append(pos).append("').tooltip({\n").append("	   html: true,\n").append("	   container: 'body',\n").append("    title: function(){ return jQuery('#o_sel_doc_tooltip_").append(pos).append("').html(); }\n").append("  });\n").append("  jQuery('#o_sel_doc_").append(pos).append("').on('click', function(){\n").append("	   jQuery('#o_sel_doc_").append(pos).append("').tooltip('hide');\n").append("  });\n").append("});").append("/* ]]> */").append("</script>");
        }
    }
    sb.append("</td><td>");
    // filesize
    if (!isContainer) {
        // append filesize
        sb.append("<span class='text-muted small'>");
        sb.append(Formatter.formatBytes(leaf.getSize()));
        sb.append("</span>");
    }
    sb.append("</td><td>");
    // last modified
    long lastModified = child.getLastModified();
    sb.append("<span class='text-muted small'>");
    if (lastModified != VFSConstants.UNDEFINED)
        sb.append(DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, translator.getLocale()).format(new Date(lastModified)));
    else
        sb.append("-");
    sb.append("</span></td><td>");
    // license
    if (licensesEnabled) {
        MetaInfoFactory metaInfoFactory = CoreSpringFactory.getImpl(MetaInfoFactory.class);
        License license = metaInfoFactory.getLicense(metaInfo);
        LicenseRenderer licenseRenderer = new LicenseRenderer(translator.getLocale());
        licenseRenderer.render(sb, license, true);
        sb.append("</td><td>");
    }
    if (canContainerVersion) {
        if (canVersion)
            if (versions != null) {
                sb.append("<span class='text-muted small'>");
                sb.append(versions.getRevisionNr());
                sb.append("</span>");
            }
        sb.append("</td><td>");
    }
    // locked
    boolean locked = lockManager.isLocked(child);
    if (locked) {
        LockInfo lock = lockManager.getLock(child);
        sb.append("<i class=\"o_icon o_icon_locked\" title=\"");
        if (lock != null && lock.getLockedBy() != null) {
            String fullname = userManager.getUserDisplayName(lock.getLockedBy());
            String date = "";
            if (lock.getCreationDate() != null) {
                date = fc.getDateTimeFormat().format(lock.getCreationDate());
            }
            String msg = translator.translate("Locked", new String[] { fullname, date });
            if (lock.isWebDAVLock()) {
                msg += " (WebDAV)";
            }
            sb.append(msg);
        }
        sb.append("\">&#160;</i>");
    }
    sb.append("</td><td>");
    // Info link
    if (canWrite) {
        int actionCount = 0;
        if (canVersion) {
            actionCount++;
        }
        String nameLowerCase = name.toLowerCase();
        // OO-57 only display edit link if it's not a folder
        boolean isLeaf = (child instanceof VFSLeaf);
        boolean isEditable = (isLeaf && !lockedForUser && !xssErrors && (nameLowerCase.endsWith(".html") || nameLowerCase.endsWith(".htm") || nameLowerCase.endsWith(".txt") || nameLowerCase.endsWith(".css") || nameLowerCase.endsWith(".csv	")));
        if (isEditable)
            actionCount++;
        boolean canEP = canAddToEPortfolio && !isContainer;
        if (canEP)
            actionCount++;
        boolean canMetaData = canMetaInfo(child);
        if (canMetaData)
            actionCount++;
        if (actionCount == 1 && canMetaData) {
            // when only one action is available, don't render menu
            sb.append("<a ");
            ubu.buildHrefAndOnclick(sb, null, iframePostEnabled, false, false, new NameValuePair(PARAM_EDTID, pos)).append(" title=\"").append(StringHelper.escapeHtml(translator.translate("mf.edit"))).append("\"><i class=\"o_icon o_icon-fw o_icon_edit_metadata\"></i></a>");
        } else if (actionCount > 1) {
            // add actions to menu if multiple actions available
            sb.append("<a id='o_sel_actions_").append(pos).append("' href='javascript:;'><i class='o_icon o_icon-lg o_icon_actions'></i></a>").append("<div id='o_sel_actions_pop_").append(pos).append("' style='display:none;'><ul class='list-unstyled'>");
            // meta edit action (rename etc)
            if (canMetaData) {
                // Metadata edit link... also handles rename for non-OlatRelPathImpls
                sb.append("<li><a ");
                ubu.buildHrefAndOnclick(sb, null, iframePostEnabled, false, false, new NameValuePair(PARAM_EDTID, pos)).append("><i class=\"o_icon o_icon-fw o_icon_edit_metadata\"></i> ").append(StringHelper.escapeHtml(translator.translate("mf.edit"))).append("</a></li>");
            }
            // content edit action
            if (isEditable) {
                sb.append("<li><a ");
                ubu.buildHrefAndOnclick(sb, null, iframePostEnabled, false, false, new NameValuePair(PARAM_CONTENTEDITID, pos)).append("><i class=\"o_icon o_icon-fw o_icon_edit_file\"></i> ").append(StringHelper.escapeHtml(translator.translate("editor"))).append("</a></li>");
            }
            // versions action
            if (canVersion) {
                // Versions link
                sb.append("<li><a ");
                ubu.buildHrefAndOnclick(sb, null, iframePostEnabled, false, false, new NameValuePair(PARAM_VERID, pos)).append("><i class=\"o_icon o_icon-fw o_icon_version\"></i> ").append(StringHelper.escapeHtml(translator.translate("versions"))).append("</a></li>");
            }
            // get a link for adding a file to ePortfolio, if file-owner is the current user
            if (canEP) {
                if (metaInfo != null) {
                    Identity author = metaInfo.getAuthorIdentity();
                    if (author != null && fc.getIdentityEnvironnement().getIdentity().getKey().equals(author.getKey())) {
                        sb.append("<li><a ");
                        ubu.buildHrefAndOnclick(sb, null, iframePostEnabled, false, false, new NameValuePair(PARAM_EPORT, pos)).append("><i class=\"o_icon o_icon-fw o_icon_eportfolio_add\"></i> ").append(StringHelper.escapeHtml(translator.translate("eportfolio"))).append("</a></li>");
                    }
                }
            }
            sb.append("</ul></div>").append("<script type='text/javascript'>").append("/* <![CDATA[ */").append("jQuery(function() {\n").append("  o_popover('o_sel_actions_").append(pos).append("','o_sel_actions_pop_").append(pos).append("','left');\n").append("});").append("/* ]]> */").append("</script>");
        }
    }
    sb.append("</td></tr>");
}