# frozen_string_literal: true module BlobHelper def highlight(file_name, file_content, language: nil, plain: false) highlighted = Gitlab::Highlight.highlight(file_name, file_content, plain: plain, language: language) raw %(
#{highlighted}
) end def no_highlight_files %w(credits changelog news copying copyright license authors) end def edit_blob_path(project = @project, ref = @ref, path = @path, options = {}) project_edit_blob_path(project, tree_join(ref, path), options[:link_opts]) end def ide_edit_path(project = @project, ref = @ref, path = @path, options = {}) segments = [ide_path, 'project', project.full_path, 'edit', ref] segments.concat(['-', path]) if path.present? File.join(segments) end def edit_blob_button(project = @project, ref = @ref, path = @path, options = {}) return unless blob = readable_blob(options, path, project, ref) common_classes = "btn js-edit-blob #{options[:extra_class]}" edit_button_tag(blob, common_classes, _('Edit'), Feature.enabled?(:web_ide_default) ? ide_edit_path(project, ref, path, options) : edit_blob_path(project, ref, path, options), project, ref) end def ide_edit_button(project = @project, ref = @ref, path = @path, options = {}) return if Feature.enabled?(:web_ide_default) return unless blob = readable_blob(options, path, project, ref) edit_button_tag(blob, 'btn btn-default', _('Web IDE'), ide_edit_path(project, ref, path, options), project, ref) end def modify_file_button(project = @project, ref = @ref, path = @path, label:, action:, btn_class:, modal_type:) return unless current_user blob = project.repository.blob_at(ref, path) rescue nil return unless blob common_classes = "btn btn-#{btn_class}" if !on_top_of_branch?(project, ref) button_tag label, class: "#{common_classes} disabled has-tooltip", title: "You can only #{action} files when you are on a branch", data: { container: 'body' } elsif blob.stored_externally? button_tag label, class: "#{common_classes} disabled has-tooltip", title: "It is not possible to #{action} files that are stored in LFS using the web interface", data: { container: 'body' } elsif can_modify_blob?(blob, project, ref) button_tag label, class: "#{common_classes}", 'data-target' => "#modal-#{modal_type}-blob", 'data-toggle' => 'modal' elsif can?(current_user, :fork_project, project) && can?(current_user, :create_merge_request_in, project) edit_fork_button_tag(common_classes, project, label, edit_modify_file_fork_params(action), action) end end def replace_blob_link(project = @project, ref = @ref, path = @path) modify_file_button( project, ref, path, label: "Replace", action: "replace", btn_class: "default", modal_type: "upload" ) end def delete_blob_link(project = @project, ref = @ref, path = @path) modify_file_button( project, ref, path, label: "Delete", action: "delete", btn_class: "remove", modal_type: "remove" ) end def can_modify_blob?(blob, project = @project, ref = @ref) !blob.stored_externally? && can_edit_tree?(project, ref) end def leave_edit_message "Leave edit mode?\nAll unsaved changes will be lost." end def editing_preview_title(filename) if Gitlab::MarkupHelper.previewable?(filename) 'Preview' else 'Preview changes' end end # Return an image icon depending on the file mode and extension # # mode - File unix mode # mode - File name def blob_icon(mode, name) icon("#{file_type_icon_class('file', mode, name)} fw") end def blob_raw_url(**kwargs) if @build && @entry raw_project_job_artifacts_url(@project, @build, path: @entry.path, **kwargs) elsif @snippet if @snippet.project_id raw_project_snippet_url(@project, @snippet, **kwargs) else raw_snippet_url(@snippet, **kwargs) end elsif @blob project_raw_url(@project, @id, **kwargs) end end def blob_raw_path(**kwargs) blob_raw_url(**kwargs, only_path: true) end # SVGs can contain malicious JavaScript; only include whitelisted # elements and attributes. Note that this whitelist is by no means complete # and may omit some elements. def sanitize_svg_data(data) Gitlab::Sanitizers::SVG.clean(data) end def ref_project @ref_project ||= @target_project || @project end def template_dropdown_names(items) grouped = items.group_by(&:category) categories = grouped.keys categories.each_with_object({}) do |category, hash| hash[category] = grouped[category].map do |item| { name: item.name, id: item.key } end end end private :template_dropdown_names def licenses_for_select(project) @licenses_for_select ||= template_dropdown_names(TemplateFinder.build(:licenses, project).execute) end def gitignore_names(project) @gitignore_names ||= template_dropdown_names(TemplateFinder.build(:gitignores, project).execute) end def gitlab_ci_ymls(project) @gitlab_ci_ymls ||= template_dropdown_names(TemplateFinder.build(:gitlab_ci_ymls, project).execute) end def dockerfile_names(project) @dockerfile_names ||= template_dropdown_names(TemplateFinder.build(:dockerfiles, project).execute) end def blob_editor_paths(project) { 'relative-url-root' => Rails.application.config.relative_url_root, 'assets-prefix' => Gitlab::Application.config.assets.prefix, 'blob-filename' => @blob && @blob.path, 'project-id' => project.id, 'is-markdown' => @blob && @blob.path && Gitlab::MarkupHelper.gitlab_markdown?(@blob.path) } end def copy_file_path_button(file_path) clipboard_button(text: file_path, gfm: "`#{file_path}`", class: 'btn-clipboard btn-transparent prepend-left-5', title: 'Copy file path to clipboard') end def copy_blob_source_button(blob) return unless blob.rendered_as_text?(ignore_errors: false) clipboard_button(target: ".blob-content[data-blob-id='#{blob.id}']", class: "btn btn-sm js-copy-blob-source-btn", title: "Copy source to clipboard") end def open_raw_blob_button(blob) return if blob.empty? return if blob.binary? || blob.stored_externally? title = 'Open raw' link_to icon('file-code-o'), blob_raw_path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' } end def download_blob_button(blob) return if blob.empty? title = 'Download' link_to sprite_icon('download'), blob_raw_path(inline: false), download: @path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' } end def blob_render_error_reason(viewer) case viewer.render_error when :collapsed "it is larger than #{number_to_human_size(viewer.collapse_limit)}" when :too_large "it is larger than #{number_to_human_size(viewer.size_limit)}" when :server_side_but_stored_externally case viewer.blob.external_storage when :lfs 'it is stored in LFS' when :build_artifact 'it is stored as a job artifact' else 'it is stored externally' end end end def blob_render_error_options(viewer) error = viewer.render_error options = [] if error == :collapsed options << link_to('load it anyway', url_for(safe_params.merge(viewer: viewer.type, expanded: true, format: nil))) end # If the error is `:server_side_but_stored_externally`, the simple viewer will show the same error, # so don't bother switching. if viewer.rich? && viewer.blob.rendered_as_text? && error != :server_side_but_stored_externally options << link_to('view the source', '#', class: 'js-blob-viewer-switch-btn', data: { viewer: 'simple' }) end options << link_to('download it', blob_raw_path, target: '_blank', rel: 'noopener noreferrer') options end def contribution_options(project) options = [] if can?(current_user, :create_issue, project) options << link_to("submit an issue", new_project_issue_path(project)) end merge_project = merge_request_source_project_for_project(@project) if merge_project options << link_to("create a merge request", project_new_merge_request_path(project)) end options end def readable_blob(options, path, project, ref) blob = options.delete(:blob) blob ||= project.repository.blob_at(ref, path) rescue nil blob if blob&.readable_text? end def edit_blob_fork_params(path) { to: path, notice: edit_in_new_fork_notice, notice_now: edit_in_new_fork_notice_now } end def edit_modify_file_fork_params(action) { to: request.fullpath, notice: edit_in_new_fork_notice_action(action), notice_now: edit_in_new_fork_notice_now } end def edit_fork_button_tag(common_classes, project, label, params, action = 'edit') fork_path = project_forks_path(project, namespace_key: current_user.namespace.id, continue: params) button_tag label, class: "#{common_classes} js-edit-blob-link-fork-toggler", data: { action: action, fork_path: fork_path } end def edit_disabled_button_tag(button_text, common_classes) button_tag(button_text, class: "#{common_classes} disabled has-tooltip", title: _('You can only edit files when you are on a branch'), data: { container: 'body' }) end def edit_link_tag(link_text, edit_path, common_classes) link_to link_text, edit_path, class: "#{common_classes} btn-sm" end def edit_button_tag(blob, common_classes, text, edit_path, project, ref) if !on_top_of_branch?(project, ref) edit_disabled_button_tag(text, common_classes) # This condition only applies to users who are logged in elsif !current_user || (current_user && can_modify_blob?(blob, project, ref)) edit_link_tag(text, edit_path, common_classes) elsif can?(current_user, :fork_project, project) && can?(current_user, :create_merge_request_in, project) edit_fork_button_tag(common_classes, project, text, edit_blob_fork_params(edit_path)) end end end