OpenACS

torbenb
committed
MAIN:torbenb:20100827001322
on 27 Aug 10
adding some preliminary utility procs for handing spreadsheets, also minor table revisions
openacs-4/.../tcl/xowiki-www-procs.tcl (+8 -7)
489 489         }
490 490         hidden -
491 491         text {  $field setAttribute value $value}
492 492         default {my msg "can't handle $type so far $att=$value"}
493 493       }
494 494     }
495 495   }
496 496 }
497 497
498 498
499 499 namespace eval ::xowiki {
500 500
501 501   FormPage ad_instproc set_form_data {form_fields} {
502 502     Store the instance attributes or default values in the form.
503 503   } {
504 504     #my msg "set_form_value instance attributes = [my instance_attributes]"
505 505     array set __ia [my instance_attributes]
506 506     foreach f $form_fields {
507 507       set att [$f name]
508 508       # just handle fields of the form entry
509         if {![my exists field_in_form($att)]} continue
  509       if {![my exists __field_in_form($att)]} continue
510 510       #my msg "set form_value to form-field $att __ia($att)"
511 511       if {[info exists __ia($att)]} {
512 512         #my msg "my set_form_value from ia $att $__ia($att)"
513 513         my set_form_value $att $__ia($att)
514 514       } else {
515 515         # we have no instance attributes, use the default value from the form field
516 516         #my msg "no instance attribute, set form_value $att '[$f value]'"
517 517         my set_form_value $att [$f value]
518 518       }
519 519     }
520 520   }
521 521 }
522 522
523 523
524 524 namespace eval ::xowiki {
525 525
526 526   Page ad_instproc get_form_data {-field_names form_fields} {
527 527     Get the values from the form and store it as
528 528     instance attributes.
529 529   } {
 
708 709   FormPage instproc create_form_field {{-cr_field_spec ""} {-field_spec ""} field_name} {
709 710     if {$cr_field_spec eq ""} {set cr_field_spec [my get_short_spec @cr_fields]}
710 711     if {$field_spec eq ""} {set field_spec [my get_short_spec @fields]}
711 712     return [next -cr_field_spec $cr_field_spec -field_spec $field_spec $field_name]
712 713   }
713 714   FormPage instproc create_form_fields {field_names} {
714 715     set form_fields   [my create_category_fields]
715 716     foreach att $field_names {
716 717       if {[string match "__*" $att]} continue
717 718       lappend form_fields [my create_form_field \
718 719                                -cr_field_spec [my get_short_spec @cr_fields] \
719 720                                -field_spec [my get_short_spec @fields] $att]
720 721     }
721 722     return $form_fields
722 723   }
723 724
724 725   FormPage instproc field_names {} {
725 726     my instvar package_id
726 727     foreach {form_vars needed_attributes} [my form_attributes] break
727 728     #my msg "form_vars=$form_vars needed_attributes=$needed_attributes"
728       my array unset field_in_form
729       if {$form_vars} {foreach v $needed_attributes {my set field_in_form($v) 1}}
  729     my array unset __field_in_form
  730     if {$form_vars} {foreach v $needed_attributes {my set __field_in_form($v) 1}}
730 731    
731 732     #
732 733     # Remove the fields already included in auto_fields form the needed_attributes.
733 734     # The final list field_names determines the order of the fields in the form.
734 735     #
735 736     set auto_fields [list _name _page_order _creator _title _text _description _nls_language]
736 737     set reduced_attributes $needed_attributes
737 738
738 739     foreach f $auto_fields {
739 740       set p [lsearch $reduced_attributes $f]
740 741       if {$p > -1} {
741 742         #if {$form_vars} {
742 743           #set auto_field_in_form($f) 1
743 744         #}
744 745         set reduced_attributes [lreplace $reduced_attributes $p $p]
745 746       }
746 747     }
747 748     #my msg reduced_attributes=$reduced_attributes
748       #my msg fields_from_form=[array names field_in_form]
  749     #my msg fields_from_form=[my array names __field_in_form]
749 750
750 751     set field_names [list _name]
751 752     if {[$package_id show_page_order]}  { lappend field_names _page_order }
752 753     lappend field_names _title _creator
753 754     foreach fn $reduced_attributes                     { lappend field_names $fn }
754 755     foreach fn [list _text _description _nls_language] { lappend field_names $fn }
755 756     #my msg field_names=$field_names
756 757     return $field_names
757 758   }
758 759
759 760   Page instproc field_names {} {
760 761     array set dont_modify [list item_id 1 revision_id 1 object_id 1 object_title 1 page_id 1 name 1]
761 762     set field_names [list]
762 763     foreach field_name [[my info class] array names db_slot] {
763 764       if {[info exists dont_modify($field_name)]} continue
764 765       lappend field_names _$field_name
765 766     }
766 767     #my msg field_names=$field_names
767 768     return $field_names
768 769   }
 
876 877     }
877 878
878 879     set field_names [my field_names]
879 880     set form_fields [my create_form_fields $field_names]
880 881
881 882     # check name field:
882 883     #  - if it is not required, hide it,
883 884     #  - if it is required but hidden, show it anyway
884 885     #    (might happen, when e.g. set via @cr_fields ... hidden)
885 886     set name_field [my lookup_form_field -name _name $form_fields]
886 887     if {$anon_instances} {
887 888       $name_field config_from_spec hidden
888 889     } else {
889 890       if {[$name_field istype ::xowiki::FormField::hidden]} {
890 891         $name_field config_from_spec text,required
891 892         $name_field type text
892 893       }
893 894     }
894 895
895 896     # include _text only, if explicitely needed (in form or template)
896       if {![my exists field_in_form(_text)]} {
  897     if {![my exists __field_in_form(_text)]} {
897 898       #my msg "setting text hidden"
898 899       set f [my lookup_form_field -name _text $form_fields]
899 900       $f config_from_spec hidden
900 901     }
901 902     #my show_fields $form_fields
902 903
903 904     if {[my form_parameter __form_action ""] eq "save-form-data"} {
904 905       #my msg "we have to validate"
905 906       #
906 907       # we have to valiate and save the form data
907 908       #
908 909       foreach {validation_errors category_ids} [my get_form_data $form_fields] break
909 910       if {$validation_errors != 0} {
910 911         #my msg "$validation_errors errors in $form_fields"
911 912         #foreach f $form_fields { my msg "$f: [$f name] '[$f set value]' err: [$f error_msg] " }
912 913         # reset the name in error cases to the original one
913 914         my set name [my form_parameter __object_name]
914 915       } else {
915 916         #
916 917         # we have no validation erros, so we can save the content
 
999 1000     # magic chars finally with the fields resulting from tdom.
1000 1001
1001 1002     set form [string map [list @ \x003] $form]
1002 1003     #my msg form=$form
1003 1004
1004 1005     dom parse -simple -html $form doc
1005 1006     $doc documentElement root
1006 1007
1007 1008     ::require_html_procs
1008 1009     $root firstChild fcn
1009 1010     #
1010 1011     # prepend some fields above the HTML contents of the form
1011 1012     #
1012 1013     $root insertBeforeFromScript {
1013 1014       ::html::input -type hidden -name __object_name -value [my name]
1014 1015       ::html::input -type hidden -name __form_action -value save-form-data
1015 1016
1016 1017       # insert automatic form fields on top
1017 1018       foreach att $field_names {
1018 1019         #if {$formgiven && ![string match _* $att]} continue
1019           if {[my exists field_in_form($att)]} continue
  1020         if {[my exists __field_in_form($att)]} continue
1020 1021         set f [my lookup_form_field -name $att $form_fields]
1021 1022         #my msg "insert auto_field $att"
1022 1023         $f render_item
1023 1024       }
1024 1025     } $fcn
1025 1026     #
1026 1027     # append some fields after the HTML contents of the form
1027 1028     #
1028 1029     set submit_button_class ""
1029 1030     $root appendFromScript {   
1030 1031       # append category fields
1031 1032       foreach f $form_fields {
1032 1033         if {[string match "__category_*" [$f name]]} {
1033 1034           $f render_item
1034 1035         } elseif {[$f istype "::xowiki::FormField::richtext::wym"]} {
1035 1036           set submit_button_class "wymupdate"
1036 1037         } elseif {[$f istype "::xowiki::CompoundField"]} {
1037 1038           foreach c [$f components] {
1038 1039             if {[$c istype "::xowiki::FormField::richtext::wym"]} {
1039 1040               set submit_button_class "wymupdate"; break