401 lines
13 KiB
Plaintext
401 lines
13 KiB
Plaintext
note
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description: "CMS Response handling node editing workflow using Web forms."
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revision: "$Revision$"
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class
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NODE_FORM_RESPONSE
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inherit
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NODE_RESPONSE
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redefine
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make,
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initialize
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end
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create
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make
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feature {NONE} -- Initialization
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make (req: WSF_REQUEST; res: WSF_RESPONSE; a_api: like api; a_node_api: like node_api)
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do
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create {WSF_NULL_THEME} wsf_theme.make
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Precursor (req, res, a_api, a_node_api)
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end
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initialize
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do
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Precursor
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create {WSF_CMS_THEME} wsf_theme.make (Current, theme)
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end
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wsf_theme: WSF_THEME
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feature -- Execution
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process
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-- Computed response message.
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local
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b: STRING_8
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f: like new_edit_form
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fd: detachable WSF_FORM_DATA
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nid: INTEGER_64
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do
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create b.make_empty
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nid := node_id_path_parameter (request)
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if
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nid > 0 and then
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attached node_api.node (nid) as l_node
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then
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if attached node_api.node_type_for (l_node) as l_type then
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fixme ("refactor: process_edit, process_create porcess edit")
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if
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request.path_info.ends_with_general ("/edit") and then
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node_api.has_permission_for_action_on_node ("edit", l_node, current_user (request))
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then
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f := new_edit_form (l_node, url (request.path_info, Void), "edit-" + l_type.name, l_type)
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invoke_form_alter (f, fd)
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if request.is_post_request_method then
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f.validation_actions.extend (agent edit_form_validate (?, b))
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f.submit_actions.extend (agent edit_form_submit (?, l_node, l_type, b))
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f.process (Current)
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fd := f.last_data
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end
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if l_node.has_id then
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add_to_menu (create {CMS_LOCAL_LINK}.make (translation ("View", Void), node_url (l_node)), primary_tabs)
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add_to_menu (create {CMS_LOCAL_LINK}.make (translation ("Edit", Void), "/node/" + l_node.id.out + "/edit"), primary_tabs)
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add_to_menu (create {CMS_LOCAL_LINK}.make ("Delete", "/node/" + l_node.id.out + "/delete"), primary_tabs)
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end
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if attached redirection as l_location then
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-- FIXME: Hack for now
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set_title (l_node.title)
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b.append (html_encoded (l_type.title) + " saved")
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else
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set_title (formatted_string (translation ("Edit $1 #$2", Void), [l_type.title, l_node.id]))
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f.append_to_html (wsf_theme, b)
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end
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elseif
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request.path_info.ends_with_general ("/delete") and then
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node_api.has_permission_for_action_on_node ("delete", l_node, current_user (request))
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then
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f := new_delete_form (l_node, url (request.path_info, Void), "delete-" + l_type.name, l_type)
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invoke_form_alter (f, fd)
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if request.is_post_request_method then
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f.process (Current)
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fd := f.last_data
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end
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if l_node.has_id then
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add_to_menu (create {CMS_LOCAL_LINK}.make (translation ("View", Void), node_url (l_node)), primary_tabs)
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add_to_menu (create {CMS_LOCAL_LINK}.make (translation ("Edit", Void), "/node/" + l_node.id.out + "/edit"), primary_tabs)
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add_to_menu (create {CMS_LOCAL_LINK}.make ("Delete", "/node/" + l_node.id.out + "/delete"), primary_tabs)
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end
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if attached redirection as l_location then
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-- FIXME: Hack for now
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set_title (l_node.title)
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b.append (html_encoded (l_type.title) + " deleted")
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else
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set_title (formatted_string (translation ("Delete $1 #$2", Void), [l_type.title, l_node.id]))
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f.append_to_html (wsf_theme, b)
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end
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elseif
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request.path_info.ends_with_general ("/trash") and then
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node_api.has_permission_for_action_on_node ("trash", l_node, current_user (request))
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then
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f := new_trash_form (l_node, url (request.path_info, Void), "trash-" + l_type.name, l_type)
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invoke_form_alter (f, fd)
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if request.is_post_request_method then
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f.process (Current)
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fd := f.last_data
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end
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if l_node.has_id then
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add_to_menu (create {CMS_LOCAL_LINK}.make (translation ("View", Void), node_url (l_node)), primary_tabs)
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add_to_menu (create {CMS_LOCAL_LINK}.make ("Trash", "/node/" + l_node.id.out + "/trash"), primary_tabs)
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end
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if attached redirection as l_location then
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-- FIXME: Hack for now
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set_title (l_node.title)
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b.append (html_encoded (l_type.title) + " trashed")
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else
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set_title (formatted_string (translation ("Trash $1 #$2", Void), [l_type.title, l_node.id]))
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f.append_to_html (wsf_theme, b)
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end
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else
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b.append ("<h1>")
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b.append (translation ("Access denied", Void))
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b.append ("</h1>")
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end
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else
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set_title (translation ("Unknown node", Void))
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end
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elseif
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attached {WSF_STRING} request.path_parameter ("type") as p_type and then
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attached node_api.node_type (p_type.value) as l_type
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then
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if has_permissions (<<"create any", "create " + l_type.name>>) then
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if attached l_type.new_node (Void) as l_node then
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f := new_edit_form (l_node, url (request.path_info, Void), "edit-" + l_type.name, l_type)
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invoke_form_alter (f, fd)
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if request.is_post_request_method then
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f.validation_actions.extend (agent edit_form_validate (?, b))
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f.submit_actions.extend (agent edit_form_submit (?, l_node, l_type, b))
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f.process (Current)
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fd := f.last_data
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end
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set_title ("Edit " + html_encoded (l_type.title) + " #" + l_node.id.out)
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if l_node.has_id then
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add_to_menu (create {CMS_LOCAL_LINK}.make (translation ("View", Void), node_url (l_node)), primary_tabs)
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add_to_menu (create {CMS_LOCAL_LINK}.make (translation ("Edit", Void), "/node/" + l_node.id.out + "/edit"), primary_tabs)
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end
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f.append_to_html (wsf_theme, b)
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else
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b.append ("<h1>")
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b.append (translation ("Server error", Void))
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b.append ("</h1>")
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end
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else
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b.append ("<h1>")
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b.append (translation ("Access denied", Void))
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b.append ("</h1>")
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end
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else
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set_title (translation ("Create new content ...", Void))
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b.append ("<ul id=%"content-types%">")
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across
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node_api.node_types as ic
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loop
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if
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attached ic.item as l_node_type and then
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has_permissions (<<"create any", "create " + l_node_type.name>>)
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then
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b.append ("<li>" + link (l_node_type.name, "/node/add/" + l_node_type.name, Void))
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if attached l_node_type.description as d then
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b.append ("<div class=%"description%">" + d + "</div>")
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end
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b.append ("</li>")
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end
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end
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b.append ("</ul>")
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end
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set_main_content (b)
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end
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feature -- Form
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edit_form_validate (fd: WSF_FORM_DATA; b: STRING)
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local
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l_preview: BOOLEAN
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l_format: detachable CONTENT_FORMAT
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do
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l_preview := attached {WSF_STRING} fd.item ("op") as l_op and then l_op.same_string ("Preview")
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if l_preview then
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b.append ("<strong>Preview</strong><div class=%"preview%">")
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if attached fd.string_item ("format") as s_format and then attached api.format (s_format) as f_format then
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l_format := f_format
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end
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if attached fd.string_item ("title") as l_title then
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b.append ("<strong>Title:</strong><div class=%"title%">" + html_encoded (l_title) + "</div>")
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end
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if attached fd.string_item ("body") as l_body then
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b.append ("<strong>Body:</strong><div class=%"body%">")
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if l_format /= Void then
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b.append (l_format.formatted_output (l_body))
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else
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b.append (html_encoded (l_body))
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end
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b.append ("</div>")
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end
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b.append ("</div>")
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end
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end
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edit_form_submit (fd: WSF_FORM_DATA; a_node: detachable CMS_NODE; a_type: CMS_NODE_TYPE [CMS_NODE]; b: STRING)
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local
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l_preview: BOOLEAN
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l_node: detachable CMS_NODE
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s: STRING
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do
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l_preview := attached {WSF_STRING} fd.item ("op") as l_op and then l_op.same_string ("Preview")
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if not l_preview then
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debug ("cms")
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across
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fd as c
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loop
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b.append ("<li>" + html_encoded (c.key) + "=")
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if attached c.item as v then
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b.append (html_encoded (v.string_representation))
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end
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b.append ("</li>")
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end
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end
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if a_node /= Void then
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l_node := a_node
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if l_node.has_id then
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change_node (a_type, fd, a_node)
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s := "modified"
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else
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change_node (a_type, fd, a_node)
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l_node.set_author (user)
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s := "created"
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end
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else
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l_node := new_node (a_type, fd, Void)
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l_node.set_author (user)
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s := "created"
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end
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node_api.save_node (l_node)
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if attached current_user (request) as u then
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api.log ("node", "User %"" + user_html_link (u) + "%" " + s + " node " + link (a_type.name +" #" + l_node.id.out, "/node/" + l_node.id.out , Void), 0, node_local_link (l_node))
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else
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api.log ("node", "Anonymous " + s + " node " + a_type.name +" #" + l_node.id.out, 0, node_local_link (l_node))
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end
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add_success_message ("Node #" + l_node.id.out + " saved.")
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if attached fd.string_item ("path_alias") as l_path_alias then
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api.set_path_alias (node_api.node_path (l_node), l_path_alias, False)
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l_node.set_link (create {CMS_LOCAL_LINK}.make (l_node.title, l_path_alias))
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else
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l_node.set_link (node_api.node_link (l_node))
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end
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set_redirection (node_url (l_node))
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end
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end
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new_edit_form (a_node: detachable CMS_NODE; a_url: READABLE_STRING_8; a_name: STRING; a_node_type: CMS_NODE_TYPE [CMS_NODE]): CMS_FORM
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-- Create a web form named `a_name' for node `a_node' (if set), using form action url `a_url', and for type of node `a_node_type'.
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local
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f: CMS_FORM
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ts: WSF_FORM_SUBMIT_INPUT
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th: WSF_FORM_HIDDEN_INPUT
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do
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create f.make (a_url, a_name)
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create th.make ("node-id")
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if a_node /= Void then
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th.set_text_value (a_node.id.out)
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else
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th.set_text_value ("0")
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end
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f.extend (th)
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populate_form (a_node_type, f, a_node)
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f.extend_html_text ("<br/>")
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create ts.make ("op")
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ts.set_default_value ("Save")
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f.extend (ts)
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create ts.make ("op")
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ts.set_default_value ("Preview")
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f.extend (ts)
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Result := f
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end
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new_delete_form (a_node: detachable CMS_NODE; a_url: READABLE_STRING_8; a_name: STRING; a_node_type: CMS_NODE_TYPE [CMS_NODE]): CMS_FORM
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-- Create a web form named `a_name' for node `a_node' (if set), using form action url `a_url', and for type of node `a_node_type'.
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local
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f: CMS_FORM
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ts: WSF_FORM_SUBMIT_INPUT
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do
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create f.make (a_url, a_name)
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f.extend_html_text ("<br/>")
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f.extend_html_text ("<legend>Are you sure you want to delete?</legend>")
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-- TODO check if we need to check for has_permissions!!
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if
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a_node /= Void and then
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a_node.id > 0
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then
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create ts.make ("op")
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ts.set_default_value ("Delete")
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fixme ("[
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ts.set_default_value (translation ("Delete"))
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]")
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f.extend (ts)
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fixme ("wsf_html: add support for HTML5 input attributes!!! ")
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f.extend_html_text("<input type='submit' value='Cancel' formmethod='GET', formaction='/node/"+a_node.id.out+"'>" )
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end
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Result := f
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end
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new_trash_form (a_node: detachable CMS_NODE; a_url: READABLE_STRING_8; a_name: STRING; a_node_type: CMS_NODE_TYPE [CMS_NODE]): CMS_FORM
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-- Create a web form named `a_name' for node `a_node' (if set), using form action url `a_url', and for type of node `a_node_type'.
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local
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f: CMS_FORM
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ts: WSF_FORM_SUBMIT_INPUT
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do
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create f.make (a_url, a_name)
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f.extend_html_text ("<br/>")
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f.extend_html_text ("<legend>Are you sure you want to trash the current node?</legend>")
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if
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a_node /= Void and then
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a_node.id > 0
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then
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create ts.make ("op")
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ts.set_default_value ("Trash")
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fixme ("[
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ts.set_default_value (translation ("Trash"))
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]")
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f.extend (ts)
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end
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f.extend_html_text ("<br/>")
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f.extend_html_text ("<legend>Do you want to revert the current node?</legend>")
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if
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a_node /= Void and then
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a_node.id > 0
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then
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create ts.make ("op")
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ts.set_default_value ("Revert")
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fixme ("[
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ts.set_default_value (translation ("Revert"))
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]")
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f.extend (ts)
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end
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Result := f
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end
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populate_form (a_content_type: CMS_NODE_TYPE [CMS_NODE]; a_form: WSF_FORM; a_node: detachable CMS_NODE)
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-- Fill the web form `a_form' with data from `a_node' if set,
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-- and apply this to content type `a_content_type'.
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do
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if attached node_api.node_type_webform_manager (a_content_type) as wf then
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wf.populate_form (Current, a_form, a_node)
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end
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end
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new_node (a_content_type: CMS_NODE_TYPE [CMS_NODE]; a_form_data: WSF_FORM_DATA; a_node: detachable CMS_NODE): CMS_NODE
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-- Node creation with form_data `a_form_data' for the given content type `a_content_type'
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-- using optional `a_node' to get extra node data.
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do
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if attached node_api.node_type_webform_manager (a_content_type) as wf then
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Result := wf.new_node (Current, a_form_data, a_node)
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else
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Result := a_content_type.new_node (a_node)
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end
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end
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change_node (a_content_type: CMS_NODE_TYPE [CMS_NODE]; a_form_data: WSF_FORM_DATA; a_node: CMS_NODE)
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-- Update node `a_node' with form_data `a_form_data' for the given content type `a_content_type'.
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do
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if attached node_api.node_type_webform_manager (a_content_type) as wf then
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wf.update_node (Current, a_form_data, a_node)
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end
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end
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end
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