SuikaWiki/Plugin/WikiEdit.wp2

#?SuikaWikiConfig/2.0

Plugin:
  @Name: WikiEdit
  @Description:
    @@@: WikiPage editing components
    @@lang:en
  @License: %%GPL%%
  @Author:
    @@Name:
      @@@@: Wakaba
      @@@lang:ja
      @@@script:Latn
    @@Mail[list]: w@suika.fam.cx
  @Date.RCS: $Date: 2004/01/16 07:49:41 $
  @RequiredModule[list]:
    SuikaWiki::Name::Space
    Digest::SHA1
  @RequiredPlugin[list]:
    WikiView
    WikiStruct
    WikiLinking
    WikiFormCore
    WikiFormText
    WikiResource
    HTML
  @Use:
    use Message::Util::Error;

PluginConst:
  @NS_XHTML1:
    http://www.w3.org/1999/xhtml

ViewDefinition:
  @Mode: edit
  @Condition:
    @@http-method[list]:
      GET
      HEAD
  @Description:
    @@@: Edit WikiPage content as whole, as a plaintext
    @@lang: en
  @template:
    @@http-status-code: 200
    @@media-type: text/html
    @@use-media-type-charset: 1
    @@expires: %%edit%%
    @@body:
        %html-document (
          title => {%res(name=>{Edit:WebPageTitle});}p,
          link-meta => {%template (name => links);
                        %html-meta(name => ROBOTS, content => NOINDEX);}p,
          content => {
            %template (
              name => ws--page,
              -content => {%template (name => we--edit-body);},
            );
          }p,
        );

ViewDefinition:
  @Mode: write
  @Condition:
    @@http-method[list]:
      POST
  @Description:
    @@@: Saving modified (new) WikiPage content
    @@lang: en
  @Use:
    use Message::Util::Error;
  @method:
    @@@:
      my $touch = $self->{view}->{wiki}->{input}->parameter ('we--touch');
      
      $self->{view}->{wiki}->{var}->{db}->{read_only}->{'content'} = 0;
      $self->{view}->{wiki}->{var}->{db}->{read_only}->{'lastmodified'} = 0
        if $touch;
      $self->{view}->init_db;

      my $page = $self->{view}->{wiki}->{var}->{page};

      ## Check confliction
      my $current_content;
      try {
        $current_content = $self->{view}->{wiki}->{db}->get (content => $page);
      } catch SuikaWiki::DB::Util::Error with {
        $self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
        throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
      };
      if (length $current_content) {
        my $current_digest = __FUNCPACK__->digest ($current_content,
                                                  normalize => 1);
        my $prev_digest
             = $self->{view}->{wiki}->{input}->parameter ('we--digest');
        if ($current_digest ne $prev_digest) {
          return $self->{view}->{wiki}->view_in_mode
                   (mode => '-conflict');
        }
      }
      
      my $new_content
           = $self->{view}->{wiki}->{input}->parameter ('we--content');    
      if (length $new_content) {
        try {
          $self->{view}->{wiki}->{db}->set (content => $page => $new_content);
        } catch SuikaWiki::DB::Util::Error with {
          $self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
          throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
        };
        if ($touch) {
          try {
            $self->{view}->{wiki}->{db}->set (lastmodified => $page => time);
          } catch SuikaWiki::DB::Util::Error with {
          };
        }
        
        my $new_mode = $self->{view}->{wiki}->{input}->parameter
                         ('we--mode-modified');
        $new_mode =~ s/[^0-9A-Za-z._-]+//g;
        my $uri = $self->{view}->{wiki}->uri_reference
                     (page => $page,
                      mode => $new_mode,
                      up_to_date => 1,
                      param => {we__mode_modified => $new_mode});
        
        require SuikaWiki::Output::HTTP;
        my $output = SuikaWiki::Output::HTTP->new
          (wiki => $self->{view}->{wiki});
        $output->set_redirect (uri => $uri, status_code => 303);
        $output->output (output => 'http-cgi');
      } else {
        try {
          $self->{view}->{wiki}->{db}->delete (content => $page);
          $self->{view}->{wiki}->{db}->delete (lastmodified => $page) if $touch;
        } catch SuikaWiki::DB::Util::Error with {
          $self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
          throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
        };
        $self->{view}->{wiki}->view_in_mode (mode => '-deleted');
      }
    @@Name: main

ViewDefinition:
  @Mode: adminedit
  @Condition:
    @@http-method[list]:
      GET
      HEAD
  @Description:
    @@@: Edit WikiPage content as whole, as a plaintext (administrator mode)
    @@lang: en
  @template:
    @@http-status-code: 200
    @@media-type: application/xhtml+xml
    @@use-media-type-charset: 1
    @@expires: %%edit%%
    @@body:
        %html-document (
          title     => {%res(name=>{Edit:Admin:WebPageTitle});}p,
          link-meta => {%template (name => links);
                        %html-meta(name=>ROBOTS,content=>NOINDEX);}p,
          content   => {
            %template (
              name => ws--page,
              -content => {%template (name => we--adminedit-body);},
            );
          }p,
        );

ViewDefinition:
  @Mode: -conflict
  @Condition:
    @@http-method[list]:
      GET
      HEAD
  @Description:
    @@@: Confliction message
    @@lang: en
  @template:
    @@http-status-code: 409
    @@media-type: text/html
    @@use-media-type-charset: 1
    @@body:
        %html-document (
          title     => {%res(name=>{Edit:Conflict:WebPageTitle});}p,
          link-meta => {%template(name=>links);
                        %html-meta(name=>ROBOTS,content=>NOINDEX);}p,
          content   => {
            %template (
              name => ws--page,
              -content => {
                %section (
                  title   => {%res(name=>{Edit:Conflict:Title});}p, heading,
                  content => {%template (name => we--conflict-body);}p,
                );
              },
            );
          }p,
        );

ViewDefinition:
  @Mode: -deleted
  @Condition:
    @@http-method[list]:
      GET
      HEAD
  @Expires:%%view%%
  @Description:
    @@@: Confliction message
    @@lang: en
  @template:
    @@http-status-code: 200
    @@media-type: text/html
    @@use-media-type-charset: 1
    @@body:
        %html-document (
          title     => {%res (name => {Edit:Deleted:WebPageTitle});}p,
          link-meta => {%template (name => links);
                        %html-meta (name => ROBOTS, content => NOINDEX);}p,
          content   => {
            %template (
              name => ws--page,
              -content => {
                %section (
                  title   => {%res(name=>{Edit:Deleted:Title});}p, heading,
                  content => {
                    %paragraph (content => {%res
                                  (name => {Edit:Deleted:Description});}p);
                  }p,
                );
              },
            );
          }p,
        );

ViewFragment:
  @Name: links
  @Description:
    @@@: Link to edit mode of the WikiPage
    @@lang:en
  @Formatting:
    %link-wiki(mode => edit, up-to-date,
               rel => edit, class => wiki-cmd,
               description => {%res(name=>{Link:Edit:Description});}p);
    %link-wiki(mode => adminedit, up-to-date,
               rel=>edit, class => wiki-cmd,
               description => {%res(name=>{Link:AdminEdit:Description});}p);

ViewFragment:
  @Name: navbar
  @Description:
    @@@: Link to edit mode of the WikiPage
  @Order: 10
  @Formatting:
    %link-to-wikipage (
      mode  => edit,
      rel   => edit,
      up-to-date,
      label => {%link-to-it (
        class => wiki-cmd,
        label => {%res (name => EditThisPage);}p,
        description => {%res (name => EditThisPageLong);}p,
      );},
      page-anchor-name => edit,
    ); 

ViewFragment:
  @Template[list]:
     we--conflict-body
  @Order: 30
  @Description:
    @@@: Conflict report
    @@lang:en
  @Formatting:
        %paragraph (content=>{%res(name=>{Edit:Conflict:Description});}p);
        %we--conflict-modified-content;
        %section (
          id      => edit-conflict-diff,
          title   => {%res(name=>{Edit:Conflict:Diff:Title});}p, heading,
          content => {
            %paragraph (
              content => {%res(name=>{Edit:Conflict:Diff:Description});}p);
            %conflict-diff;
          }p,
        );

ViewFragment:
  @Template[list]: we--edit-body
  @Order:80
  @Description:
    @@@: Editing WikiPage form section
    @@lang:en
  @Formatting:
                %section (
                  id => edit,
                  title => {%res (name => {Edit:Title});}p, heading,
                  content => {%edit-form;}p,
                );

ViewFragment:
  @Template[list]: we--adminedit-body
  @Order:80
  @Description:
    @@@: Editing WikiPage form section (Admin edit mode)
    @@lang:en
  @Formatting:
                %section (
                  id      => edit,
                  title   => {%res(name=>{Edit:Title});}p, heading,
                  content => {%edit-form(admin);}p,
                );

ViewFragment:
  @Template[list]: we--conflict-body
  @Order: 80
  @Description:
    @@@: Editing-WikiPage-form section (conflict mode)
    @@lang:en
  @Formatting:
        %section (
          id      => edit,
          title   => {%res(name=>{Edit:Title});}p, heading,
          content => {
            %paragraph(name=>{%res(name=>{Edit:Conflict:Edit:Description});}p);
            %edit-form;
          }p,
        );

ViewFragment:
  @Name: we--edit
  @Description:
    @@@: Edit form --- main textarea
    @@lang:en
  @Order: 0
  @Formatting:
    %textarea (id  => we--content,  size => {%res (name=>{Edit:Form:Size});}p,
               source =>  content, lines => {%res (name=>{Edit:Form:Lines});}p);
ViewFragment:
  @Name: we--edit
  @Description:
    @@@: Submit button
    @@lang:en
  @Order: 200
  @Formatting:
    %submit(label=>{%res(name=>{Edit:Save});}p);

FormattingRule:
  @Category[list]: view
  @Name: edit-form
  @Description:
    @@@: Provides WikiPage editing form
    @@lang: en
  @Parameter:
    @@Name: admin
    @@Type: boolean
    @@Default: {0}
    @@Description:
      @@@@: Whether administrator's editing mode or not
      @@@lang:en
  @Parameter:
    @@Name: page
    @@Type: WikiName
    @@Default: (auto)
    @@Description:
      @@@@: WikiPage that is editing
      @@@lang:en
  @Formatting:
    __ATTRTEXT:%admin__;__ATTRTEXT:%page__;
    
    my $page = $p->{page} ? [split m#//#, $p->{page}]
                          : $o->{wiki}->{var}->{page};
    my $template = $o->{wiki}->{view}->assemble_template ('we__edit');
    local $o->{var} = {
      #content
      is_admin_mode => $p->{admin},
      is_conflict_mode => 0,
      #is_new_page_template
    };
    $o->{var}->{content} = __FUNCPACK__->get_content ($o, $page);
    SuikaWiki::Plugin->module_package ('WikiFormCore')
                     ->make_form_in_html
                         ($p->{-parent}, $template,
                          wiki => $o->{wiki},
                          o => $o,
                          index => -1,
                          output => {
                            mode => 'write',
                            page => $page,
                            hidden => sub {
    my ($hidden, $o) = @_;
    for ($hidden->append_new_node (type => '#element',
                                   namespace_uri => $NS_XHTML1,
                                   local_name => 'input')) {
      $_->set_attribute (type => 'hidden');
      $_->set_attribute (name => 'we--digest');
      $_->set_attribute (value => ($o->{var}->{is_new_page_template}?'':
                                   __FUNCPACK__->digest ($o->{var}->{content},
                                                         normalize => 1)));
      $_->option (use_EmptyElemTag => 1);
    }
                            },
                          });


FormattingRule:
  @Category[list]: view
  @Name: we--conflict-modified-content
  @Description:
    @@@:
      Modified content that is conflicted with current content
    @@lang:en
  @Formatting:
    $p->{-parent}->append_new_node (type => '#element',
                                    namespace_uri => $NS_XHTML1,
                                    local_name => 'pre')
      ->append_text (scalar $o->{wiki}->{input}->parameter ('we--content'));

FormattingRule:
  @Category[list]:view
  @Name: conflict-diff
  @Description:
    @@@:
      Provides marked diff between latest WikiPage content and 
      submitted one
    @@lang:en
  @Formatting:
    my $before = scalar $o->{wiki}->{input}->parameter ('we--content');
    my $after;
    try {
      $after = $o->{wiki}->{db}->get (content => $o->{wiki}->{var}->{page});
    } catch SuikaWiki::DB::Util::Error with {
      $after = undef;
    };
    __FUNCPACK__->diff_in_html (\$before => \$after, $p->{-parent});

Function:
  @Name: diff_in_html
  @Main:
    my (undef, $before, $after, $parent, %opt) = @_;
    require Algorithm::Diff;
    my $diff = $parent->append_new_node (type => '#element',
                                         namespace_uri => $NS_XHTML1,
                                         local_name => 'pre');
    $diff->set_attribute (class => 'diff');
    for (Algorithm::Diff::diff 
           ([split /\x0D?\x0A/, $$before]=>[split /\x0D?\x0A/, $$after])) {
          for (@{$_}) {
            my ($sign, $lineno, $text) = @{$_};
            my $line = $diff->append_new_node (type => '#element',
                           namespace_uri => $NS_XHTML1,
                           local_name => ({qw/+ ins - del/}->{$sign}||'span'));
            
            $line->set_attribute (class => 'line');
            for ($line->append_new_node (type => '#element',
                                         namespace_uri => $NS_XHTML1,
                                         local_name => 'span')) {
              $_->set_attribute (class => 'lineno');
              $_->append_text ($lineno);
            }
            $line->append_text (' ');
            for ($line->append_new_node (type => '#element',
                                         namespace_uri => $NS_XHTML1,
                                         local_name => 'span')) {
              $_->set_attribute (class => 'sign');
              $_->append_text ($sign);
            }
            $line->append_text (' ');
            for ($line->append_new_node (type => '#element',
                                         namespace_uri => $NS_XHTML1,
                                         local_name => 'span')) {
              $_->set_attribute (class => 'content');
              $_->append_text ($text);
            }
            $line->append_text ("\n"); 
          } # diff lines
        }

FormattingRule:
  @Name:mode-after-edit-selection
  @Category[list]:form-input
  @Formatting:
    __ATTRTEXT:%name__;
    my $magic = '';
    $magic = $1 if $o->{var}->{content} =~ m/^([^\x0A\x0D]+)/s;
    
    my $name = 'we--mode-modified';
    my $selected_mode = $o->{wiki}->{input}->parameter ($name);
    unless ($selected_mode) {
      if ($magic =~ /C(?:on(?:fig|st)|SS)/) {
        $selected_mode = 'edit';
      } else {
        $selected_mode = 'default';
      }
    }
    
    my $SELECT = $p->{-parent}->append_new_node (type => '#element',
                                                 namespace_uri => $NS_XHTML1,
                                                 local_name => 'select');
    $SELECT->set_attribute (name => $name);
    for (qw/default read edit/) {
      for my $OPTION ($SELECT->append_new_node (type => '#element',
                                                namespace_uri => $NS_XHTML1,
                                                local_name => 'option')) {
        $OPTION->set_attribute (value => $_);
        my $label = SuikaWiki::Plugin->module_package ('WikiResource')
                      ->append_node (name => 'Edit:SaveAnd:'.$_.':Label',
                                     param => $o,
                                     wiki => $o->{wiki});
        $OPTION->set_attribute (label => $label->inner_text);
        $OPTION->append_node ($label);
        $OPTION->set_attribute
          (title => SuikaWiki::Plugin->module_package ('WikiResource')
                      ->append_node (name => 'Edit:SaveAnd:'.$_.':Description',
                                     param => $o,
                                     wiki => $o->{wiki})->inner_text);
        $OPTION->set_attribute (selected => 'selected')
          if $selected_mode eq $_;
      }
    }

FormattingRule:
  @Category[list]:form-input
  @Name:we--update-lastmodified-datetime
  @Description:
    @@@:
      This direction force to update last-modified date-time 
      of the WikiPage modified.
    \
      Allowing user to select whether last-modified date-time should be 
      updated, use another formatting rule provided by WikiFormSelection 
      module.
    \
      WikiForm other that editing form might not be affected by this 
      parameter.  See also "we--touch" parameter.
    @@lang:en
  @Formatting:
    for ($p->{-parent}->append_new_node
                          (type => '#element',
                           namespace_uri => $NS_XHTML1,
                           local_name => 'input')) {
      $_->set_attribute (type => 'hidden');
      $_->set_attribute (name => 'we--touch');
      $_->set_attribute (value => 'on');
      $_->option (use_EmptyElemTag => 1);
    }                           


Resource:
  @Edit:Conflict:Title:
    @@@:Confliction detected!
    @@lang:en
  @Edit:Conflict:WebPageTitle:
    @@@:%page-name; (Edit : 409 CONFLICTION)
    @@lang:en
  @Edit:Deleted:Description:
    @@@:Content of WikiPage %page-name; has been removed.
    @@lang:en
  @Edit:Deleted:Title:
    @@@:WikiPage Deleted
    @@lang:en
  @Edit:Deleted:WebPageTitle:
    @@@:%page-name; (Deleted)
    @@lang:en
  @Edit:Form:Lines:15
  @Edit:Form:Size:18
  @Edit:Save:
    @@@:Save
    @@lang:en
  @Edit:SaveAnd:default:Description:
    @@@: Save modified content and show content with your default view mode
    @@lang:en
  @Edit:SaveAnd:default:Label:
    @@@: Default view
    @@lang:en
  @Edit:SaveAnd:edit:Description:
    @@@: Save modified content and show content in the edit mode again
    @@lang:en
  @Edit:SaveAnd:edit:Label:
    @@@: Edit again
    @@lang:en
  @Edit:SaveAnd:read:Description:
    @@@: Save modified content and show content in the read mode
    @@lang:en
  @Edit:SaveAnd:read:Label:
    @@@: Show content
    @@lang:en
  @EditThisPage:
    @@@: Edit
    @@lang:en
  @EditThisPageLong:
    @@@: Edit this WikiPage
    @@lang:en
  @Edit:WebPageTitle:
    @@@: %page-name; (Modification)
    @@lang:en
  @Edit:Title:
    @@@: Modification of the WikiPage
    @@lang:en
  @Link:AdminEdit:Description:
    @@@: Edit this WikiPage (administrator's mode)
    @@lang:en
  @Link:Edit:Description:
    @@@: Edit this WikiPage
    @@lang:en

Function:
  @Name:digest
  @Description:
    @@@: Compute digest of given string
    @@lang:en
  @Main:
    my (undef, $s, %opt) = @_;
    require Digest::SHA1;
    if ($opt{normalize}) {
      $s =~ s/\x0D\x0A/\x0A/g;
      $s =~ tr/\x0D/\x0A/;
    }
    Digest::SHA1::sha1_base64 ($s);

Function:
  @Name:get_content
  @Description:
    @@@:Get WikiPage content to be modified.  For new (currently not exist) 
        WikiPage, new page template content is returned.
    @@lang:en
  @Main:
    my (undef, $o, $page) = @_;
    my $content;
    try {
      $content = $o->{wiki}->{db}->get (content => $page);
      
      unless (length $content) {
        ## TODO: use namespaced template page
        $content = $o->{wiki}->{db}->get
          (content => $o->{wiki}->{config}->{page}->{NewPageTemplate});
        $o->{var}->{is_new_page_template} = 1;
      }
    } catch SuikaWiki::DB::Util::Error with {
      $o->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
      throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
    };
    $content;

Function:
  @Name:page_is_editable
  @Description:
    @@@:
      Returns whether the WikiPage is editable or not.
      Note that this function is temporary. 
    @@lang:en
  @Main:
    my (undef, $page) = @_;
    $page = join '//', $page;
    return 0 unless SuikaWiki::Name::Space::validate_name ($page);
    return 0 if $page =~ /[\x00-\x20\[\]\x7F]/;
    1;

Parameter:
  @Name: we--content
  @Type: text
  @Default: ""
  @Description:
    @@@:
      Content of WikiPage (to be)
    @@lang:en

Parameter:
  @Name: we--digest
  @Type: "Base64ed SHA1"
  @Default: {undef}
  @Description:
    @@@:
      SHA1 digest value of the WikiPage content before the modification.
      This value is used to detect confliction of modifying.
      Empty value (undef or length-zero-string) means that
      there were no WikiPage content.
    @@lang:en

Parameter:
  @Name: we--mode-modified
  @Type: mode-name
  @Default: "default"
  @Description:
    @@@:
      WikiEngine running mode to be specified after modification is completed
    @@lang:en

Parameter:
  @Name: we--touch
  @Type: 
    form:checkbox-value
  @Default: "off"
  @Description:
    @@@:
      Whether last-modified date-time of the WikiPage should be updated or not
      when the WikiPage is modified.
    @@lang:en
1	wakaba	1.1	#?SuikaWikiConfig/2.0
2
3			Plugin:
4			@Name: WikiEdit
5			@Description:
6			@@@: WikiPage editing components
7			@@lang:en
8			@License: %%GPL%%
9			@Author:
10			@@Name:
11			@@@@: Wakaba
12			@@@lang:ja
13			@@@script:Latn
14			@@Mail[list]: w@suika.fam.cx
15	wakaba	1.7	@Date.RCS: $Date: 2004/01/16 07:49:41 $
16	wakaba	1.1	@RequiredModule[list]:
17	wakaba	1.2	SuikaWiki::Name::Space
18	wakaba	1.1	Digest::SHA1
19	wakaba	1.2	@RequiredPlugin[list]:
20			WikiView
21			WikiStruct
22			WikiLinking
23			WikiFormCore
24	wakaba	1.3	WikiFormText
25	wakaba	1.6	WikiResource
26	wakaba	1.2	HTML
27	wakaba	1.7	@Use:
28			use Message::Util::Error;
29	wakaba	1.1
30			PluginConst:
31			@NS_XHTML1:
32			http://www.w3.org/1999/xhtml
33
34			ViewDefinition:
35			@Mode: edit
36			@Condition:
37			@@http-method[list]:
38			GET
39			HEAD
40			@Description:
41			@@@: Edit WikiPage content as whole, as a plaintext
42			@@lang: en
43			@template:
44			@@http-status-code: 200
45			@@media-type: text/html
46			@@use-media-type-charset: 1
47			@@expires: %%edit%%
48			@@body:
49			%html-document (
50			title => {%res(name=>{Edit:WebPageTitle});}p,
51	wakaba	1.2	link-meta => {%template (name => links);
52			%html-meta(name => ROBOTS, content => NOINDEX);}p,
53	wakaba	1.1	content => {
54			%template (
55			name => ws--page,
56	wakaba	1.2	-content => {%template (name => we--edit-body);},
57	wakaba	1.1	);
58			}p,
59			);
60
61			ViewDefinition:
62			@Mode: write
63			@Condition:
64			@@http-method[list]:
65			POST
66			@Description:
67			@@@: Saving modified (new) WikiPage content
68			@@lang: en
69	wakaba	1.7	@Use:
70			use Message::Util::Error;
71	wakaba	1.1	@method:
72			@@@:
73			my $touch = $self->{view}->{wiki}->{input}->parameter ('we--touch');
74
75			$self->{view}->{wiki}->{var}->{db}->{read_only}->{'content'} = 0;
76			$self->{view}->{wiki}->{var}->{db}->{read_only}->{'lastmodified'} = 0
77			if $touch;
78			$self->{view}->init_db;
79
80			my $page = $self->{view}->{wiki}->{var}->{page};
81
82			## Check confliction
83	wakaba	1.7	my $current_content;
84			try {
85			$current_content = $self->{view}->{wiki}->{db}->get (content => $page);
86			} catch SuikaWiki::DB::Util::Error with {
87			$self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
88			throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
89			};
90	wakaba	1.1	if (length $current_content) {
91	wakaba	1.5	my $current_digest = __FUNCPACK__->digest ($current_content,
92	wakaba	1.2	normalize => 1);
93	wakaba	1.1	my $prev_digest
94			= $self->{view}->{wiki}->{input}->parameter ('we--digest');
95			if ($current_digest ne $prev_digest) {
96	wakaba	1.2	return $self->{view}->{wiki}->view_in_mode
97			(mode => '-conflict');
98	wakaba	1.1	}
99			}
100
101			my $new_content
102			= $self->{view}->{wiki}->{input}->parameter ('we--content');
103			if (length $new_content) {
104	wakaba	1.7	try {
105			$self->{view}->{wiki}->{db}->set (content => $page => $new_content);
106			} catch SuikaWiki::DB::Util::Error with {
107			$self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
108			throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
109			};
110	wakaba	1.1	if ($touch) {
111	wakaba	1.7	try {
112			$self->{view}->{wiki}->{db}->set (lastmodified => $page => time);
113			} catch SuikaWiki::DB::Util::Error with {
114			};
115	wakaba	1.1	}
116	wakaba	1.5
117	wakaba	1.1	my $new_mode = $self->{view}->{wiki}->{input}->parameter
118			('we--mode-modified');
119			$new_mode =~ s/[^0-9A-Za-z._-]+//g;
120	wakaba	1.5	my $uri = $self->{view}->{wiki}->uri_reference
121			(page => $page,
122			mode => $new_mode,
123			up_to_date => 1,
124			param => {we__mode_modified => $new_mode});
125	wakaba	1.1
126			require SuikaWiki::Output::HTTP;
127			my $output = SuikaWiki::Output::HTTP->new
128			(wiki => $self->{view}->{wiki});
129			$output->set_redirect (uri => $uri, status_code => 303);
130			$output->output (output => 'http-cgi');
131			} else {
132	wakaba	1.7	try {
133			$self->{view}->{wiki}->{db}->delete (content => $page);
134			$self->{view}->{wiki}->{db}->delete (lastmodified => $page) if $touch;
135			} catch SuikaWiki::DB::Util::Error with {
136			$self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
137			throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
138			};
139	wakaba	1.2	$self->{view}->{wiki}->view_in_mode (mode => '-deleted');
140	wakaba	1.1	}
141			@@Name: main
142
143			ViewDefinition:
144			@Mode: adminedit
145			@Condition:
146			@@http-method[list]:
147			GET
148			HEAD
149			@Description:
150			@@@: Edit WikiPage content as whole, as a plaintext (administrator mode)
151			@@lang: en
152			@template:
153			@@http-status-code: 200
154			@@media-type: application/xhtml+xml
155			@@use-media-type-charset: 1
156			@@expires: %%edit%%
157			@@body:
158	wakaba	1.2	%html-document (
159			title => {%res(name=>{Edit:Admin:WebPageTitle});}p,
160	wakaba	1.6	link-meta => {%template (name => links);
161	wakaba	1.2	%html-meta(name=>ROBOTS,content=>NOINDEX);}p,
162			content => {
163			%template (
164			name => ws--page,
165			-content => {%template (name => we--adminedit-body);},
166			);
167			}p,
168			);
169	wakaba	1.1
170	wakaba	1.2	ViewDefinition:
171	wakaba	1.1	@Mode: -conflict
172			@Condition:
173			@@http-method[list]:
174			GET
175			HEAD
176			@Description:
177			@@@: Confliction message
178			@@lang: en
179			@template:
180			@@http-status-code: 409
181			@@media-type: text/html
182			@@use-media-type-charset: 1
183			@@body:
184	wakaba	1.2	%html-document (
185			title => {%res(name=>{Edit:Conflict:WebPageTitle});}p,
186			link-meta => {%template(name=>links);
187			%html-meta(name=>ROBOTS,content=>NOINDEX);}p,
188			content => {
189			%template (
190			name => ws--page,
191			-content => {
192	wakaba	1.6	%section (
193	wakaba	1.2	title => {%res(name=>{Edit:Conflict:Title});}p, heading,
194			content => {%template (name => we--conflict-body);}p,
195			);
196			},
197			);
198			}p,
199			);
200
201			ViewDefinition:
202			@Mode: -deleted
203			@Condition:
204			@@http-method[list]:
205			GET
206			HEAD
207			@Expires:%%view%%
208			@Description:
209			@@@: Confliction message
210			@@lang: en
211			@template:
212			@@http-status-code: 200
213			@@media-type: text/html
214			@@use-media-type-charset: 1
215			@@body:
216			%html-document (
217			title => {%res (name => {Edit:Deleted:WebPageTitle});}p,
218			link-meta => {%template (name => links);
219			%html-meta (name => ROBOTS, content => NOINDEX);}p,
220			content => {
221			%template (
222			name => ws--page,
223			-content => {
224	wakaba	1.6	%section (
225	wakaba	1.2	title => {%res(name=>{Edit:Deleted:Title});}p, heading,
226			content => {
227			%paragraph (content => {%res
228			(name => {Edit:Deleted:Description});}p);
229			}p,
230			);
231			},
232			);
233			}p,
234			);
235	wakaba	1.1
236			ViewFragment:
237			@Name: links
238			@Description:
239			@@@: Link to edit mode of the WikiPage
240			@@lang:en
241			@Formatting:
242	wakaba	1.6	%link-wiki(mode => edit, up-to-date,
243			rel => edit, class => wiki-cmd,
244			description => {%res(name=>{Link:Edit:Description});}p);
245			%link-wiki(mode => adminedit, up-to-date,
246			rel=>edit, class => wiki-cmd,
247			description => {%res(name=>{Link:AdminEdit:Description});}p);
248	wakaba	1.1
249			ViewFragment:
250			@Name: navbar
251			@Description:
252			@@@: Link to edit mode of the WikiPage
253			@Order: 10
254			@Formatting:
255	wakaba	1.3	%link-to-wikipage (
256			mode => edit,
257			rel => edit,
258			up-to-date,
259			label => {%link-to-it (
260			class => wiki-cmd,
261			label => {%res (name => EditThisPage);}p,
262			description => {%res (name => EditThisPageLong);}p,
263			);},
264			page-anchor-name => edit,
265			);
266	wakaba	1.2
267			ViewFragment:
268			@Template[list]:
269			we--conflict-body
270			@Order: 30
271			@Description:
272			@@@: Conflict report
273			@@lang:en
274			@Formatting:
275			%paragraph (content=>{%res(name=>{Edit:Conflict:Description});}p);
276			%we--conflict-modified-content;
277	wakaba	1.6	%section (
278	wakaba	1.2	id => edit-conflict-diff,
279			title => {%res(name=>{Edit:Conflict:Diff:Title});}p, heading,
280			content => {
281			%paragraph (
282			content => {%res(name=>{Edit:Conflict:Diff:Description});}p);
283			%conflict-diff;
284			}p,
285			);
286
287			ViewFragment:
288			@Template[list]: we--edit-body
289			@Order:80
290			@Description:
291			@@@: Editing WikiPage form section
292			@@lang:en
293			@Formatting:
294	wakaba	1.6	%section (
295	wakaba	1.2	id => edit,
296			title => {%res (name => {Edit:Title});}p, heading,
297			content => {%edit-form;}p,
298			);
299
300			ViewFragment:
301			@Template[list]: we--adminedit-body
302			@Order:80
303			@Description:
304			@@@: Editing WikiPage form section (Admin edit mode)
305			@@lang:en
306			@Formatting:
307	wakaba	1.6	%section (
308	wakaba	1.2	id => edit,
309			title => {%res(name=>{Edit:Title});}p, heading,
310			content => {%edit-form(admin);}p,
311			);
312
313			ViewFragment:
314			@Template[list]: we--conflict-body
315			@Order: 80
316			@Description:
317			@@@: Editing-WikiPage-form section (conflict mode)
318			@@lang:en
319			@Formatting:
320	wakaba	1.6	%section (
321	wakaba	1.2	id => edit,
322			title => {%res(name=>{Edit:Title});}p, heading,
323			content => {
324			%paragraph(name=>{%res(name=>{Edit:Conflict:Edit:Description});}p);
325			%edit-form;
326			}p,
327			);
328	wakaba	1.1
329			ViewFragment:
330			@Name: we--edit
331			@Description:
332			@@@: Edit form --- main textarea
333			@@lang:en
334			@Order: 0
335			@Formatting:
336	wakaba	1.5	%textarea (id => we--content, size => {%res (name=>{Edit:Form:Size});}p,
337	wakaba	1.6	source => content, lines => {%res (name=>{Edit:Form:Lines});}p);
338	wakaba	1.1	ViewFragment:
339			@Name: we--edit
340			@Description:
341			@@@: Submit button
342			@@lang:en
343			@Order: 200
344			@Formatting:
345			%submit(label=>{%res(name=>{Edit:Save});}p);
346
347			FormattingRule:
348			@Category[list]: view
349			@Name: edit-form
350			@Description:
351			@@@: Provides WikiPage editing form
352			@@lang: en
353			@Parameter:
354			@@Name: admin
355			@@Type: boolean
356			@@Default: {0}
357			@@Description:
358			@@@@: Whether administrator's editing mode or not
359			@@@lang:en
360	wakaba	1.5	@Parameter:
361			@@Name: page
362			@@Type: WikiName
363			@@Default: (auto)
364			@@Description:
365			@@@@: WikiPage that is editing
366			@@@lang:en
367	wakaba	1.1	@Formatting:
368	wakaba	1.5	__ATTRTEXT:%admin__;__ATTRTEXT:%page__;
369	wakaba	1.3
370	wakaba	1.5	my $page = $p->{page} ? [split m#//#, $p->{page}]
371			: $o->{wiki}->{var}->{page};
372			my $template = $o->{wiki}->{view}->assemble_template ('we__edit');
373			local $o->{var} = {
374	wakaba	1.1	#content
375			is_admin_mode => $p->{admin},
376			is_conflict_mode => 0,
377			#is_new_page_template
378			};
379	wakaba	1.5	$o->{var}->{content} = __FUNCPACK__->get_content ($o, $page);
380			SuikaWiki::Plugin->module_package ('WikiFormCore')
381			->make_form_in_html
382			($p->{-parent}, $template,
383			wiki => $o->{wiki},
384			o => $o,
385			index => -1,
386			output => {
387			mode => 'write',
388			page => $page,
389			hidden => sub {
390			my ($hidden, $o) = @_;
391	wakaba	1.3	for ($hidden->append_new_node (type => '#element',
392	wakaba	1.5	namespace_uri => $NS_XHTML1,
393			local_name => 'input')) {
394	wakaba	1.1	$_->set_attribute (type => 'hidden');
395			$_->set_attribute (name => 'we--digest');
396	wakaba	1.2	$_->set_attribute (value => ($o->{var}->{is_new_page_template}?'':
397	wakaba	1.5	__FUNCPACK__->digest ($o->{var}->{content},
398			normalize => 1)));
399	wakaba	1.1	$_->option (use_EmptyElemTag => 1);
400			}
401	wakaba	1.5	},
402			});
403
404	wakaba	1.1
405			FormattingRule:
406			@Category[list]: view
407	wakaba	1.2	@Name: we--conflict-modified-content
408	wakaba	1.1	@Description:
409			@@@:
410	wakaba	1.2	Modified content that is conflicted with current content
411	wakaba	1.1	@@lang:en
412			@Formatting:
413	wakaba	1.3	$p->{-parent}->append_new_node (type => '#element',
414	wakaba	1.2	namespace_uri => $NS_XHTML1,
415	wakaba	1.3	local_name => 'pre')
416			->append_text (scalar $o->{wiki}->{input}->parameter ('we--content'));
417	wakaba	1.1
418			FormattingRule:
419			@Category[list]:view
420			@Name: conflict-diff
421			@Description:
422			@@@:
423			Provides marked diff between latest WikiPage content and
424			submitted one
425			@@lang:en
426			@Formatting:
427	wakaba	1.6	my $before = scalar $o->{wiki}->{input}->parameter ('we--content');
428	wakaba	1.7	my $after;
429			try {
430			$after = $o->{wiki}->{db}->get (content => $o->{wiki}->{var}->{page});
431			} catch SuikaWiki::DB::Util::Error with {
432			$after = undef;
433			};
434	wakaba	1.6	__FUNCPACK__->diff_in_html (\$before => \$after, $p->{-parent});
435
436			Function:
437			@Name: diff_in_html
438			@Main:
439			my (undef, $before, $after, $parent, %opt) = @_;
440	wakaba	1.3	require Algorithm::Diff;
441	wakaba	1.6	my $diff = $parent->append_new_node (type => '#element',
442			namespace_uri => $NS_XHTML1,
443			local_name => 'pre');
444	wakaba	1.3	$diff->set_attribute (class => 'diff');
445	wakaba	1.6	for (Algorithm::Diff::diff
446			([split /\x0D?\x0A/, $$before]=>[split /\x0D?\x0A/, $$after])) {
447	wakaba	1.1	for (@{$_}) {
448			my ($sign, $lineno, $text) = @{$_};
449	wakaba	1.3	my $line = $diff->append_new_node (type => '#element',
450	wakaba	1.2	namespace_uri => $NS_XHTML1,
451			local_name => ({qw/+ ins - del/}->{$sign}\|\|'span'));
452
453			$line->set_attribute (class => 'line');
454			for ($line->append_new_node (type => '#element',
455			namespace_uri => $NS_XHTML1,
456			local_name => 'span')) {
457			$_->set_attribute (class => 'lineno');
458			$_->append_text ($lineno);
459			}
460			$line->append_text (' ');
461			for ($line->append_new_node (type => '#element',
462			namespace_uri => $NS_XHTML1,
463			local_name => 'span')) {
464			$_->set_attribute (class => 'sign');
465			$_->append_text ($sign);
466			}
467			$line->append_text (' ');
468			for ($line->append_new_node (type => '#element',
469			namespace_uri => $NS_XHTML1,
470			local_name => 'span')) {
471			$_->set_attribute (class => 'content');
472			$_->append_text ($text);
473			}
474			$line->append_text ("\n");
475			} # diff lines
476	wakaba	1.1	}
477
478			FormattingRule:
479			@Name:mode-after-edit-selection
480	wakaba	1.5	@Category[list]:form-input
481	wakaba	1.1	@Formatting:
482	wakaba	1.3	__ATTRTEXT:%name__;
483	wakaba	1.1	my $magic = '';
484			$magic = $1 if $o->{var}->{content} =~ m/^([^\x0A\x0D]+)/s;
485
486	wakaba	1.5	my $name = 'we--mode-modified';
487	wakaba	1.1	my $selected_mode = $o->{wiki}->{input}->parameter ($name);
488			unless ($selected_mode) {
489			if ($magic =~ /C(?:on(?:fig\|st)\|SS)/) {
490			$selected_mode = 'edit';
491			} else {
492			$selected_mode = 'default';
493			}
494			}
495
496	wakaba	1.3	my $SELECT = $p->{-parent}->append_new_node (type => '#element',
497			namespace_uri => $NS_XHTML1,
498			local_name => 'select');
499	wakaba	1.1	$SELECT->set_attribute (name => $name);
500			for (qw/default read edit/) {
501			for my $OPTION ($SELECT->append_new_node (type => '#element',
502			namespace_uri => $NS_XHTML1,
503			local_name => 'option')) {
504			$OPTION->set_attribute (value => $_);
505	wakaba	1.6	my $label = SuikaWiki::Plugin->module_package ('WikiResource')
506			->append_node (name => 'Edit:SaveAnd:'.$_.':Label',
507			param => $o,
508			wiki => $o->{wiki});
509			$OPTION->set_attribute (label => $label->inner_text);
510			$OPTION->append_node ($label);
511	wakaba	1.1	$OPTION->set_attribute
512	wakaba	1.6	(title => SuikaWiki::Plugin->module_package ('WikiResource')
513			->append_node (name => 'Edit:SaveAnd:'.$_.':Description',
514			param => $o,
515			wiki => $o->{wiki})->inner_text);
516	wakaba	1.1	$OPTION->set_attribute (selected => 'selected')
517			if $selected_mode eq $_;
518			}
519			}
520
521	wakaba	1.5	FormattingRule:
522			@Category[list]:form-input
523			@Name:we--update-lastmodified-datetime
524			@Description:
525			@@@:
526			This direction force to update last-modified date-time
527			of the WikiPage modified.
528			\
529			Allowing user to select whether last-modified date-time should be
530			updated, use another formatting rule provided by WikiFormSelection
531			module.
532			\
533			WikiForm other that editing form might not be affected by this
534			parameter. See also "we--touch" parameter.
535			@@lang:en
536			@Formatting:
537			for ($p->{-parent}->append_new_node
538			(type => '#element',
539			namespace_uri => $NS_XHTML1,
540			local_name => 'input')) {
541			$_->set_attribute (type => 'hidden');
542			$_->set_attribute (name => 'we--touch');
543			$_->set_attribute (value => 'on');
544			$_->option (use_EmptyElemTag => 1);
545			}
546
547
548	wakaba	1.1	Resource:
549	wakaba	1.2	@Edit:Conflict:Title:
550			@@@:Confliction detected!
551			@@lang:en
552			@Edit:Conflict:WebPageTitle:
553			@@@:%page-name; (Edit : 409 CONFLICTION)
554			@@lang:en
555			@Edit:Deleted:Description:
556			@@@:Content of WikiPage %page-name; has been removed.
557			@@lang:en
558			@Edit:Deleted:Title:
559			@@@:WikiPage Deleted
560			@@lang:en
561			@Edit:Deleted:WebPageTitle:
562			@@@:%page-name; (Deleted)
563			@@lang:en
564	wakaba	1.1	@Edit:Form:Lines:15
565			@Edit:Form:Size:18
566			@Edit:Save:
567			@@@:Save
568			@@lang:en
569			@Edit:SaveAnd:default:Description:
570			@@@: Save modified content and show content with your default view mode
571			@@lang:en
572			@Edit:SaveAnd:default:Label:
573			@@@: Default view
574			@@lang:en
575			@Edit:SaveAnd:edit:Description:
576			@@@: Save modified content and show content in the edit mode again
577			@@lang:en
578			@Edit:SaveAnd:edit:Label:
579			@@@: Edit again
580			@@lang:en
581			@Edit:SaveAnd:read:Description:
582			@@@: Save modified content and show content in the read mode
583			@@lang:en
584			@Edit:SaveAnd:read:Label:
585			@@@: Show content
586			@@lang:en
587			@EditThisPage:
588			@@@: Edit
589			@@lang:en
590			@EditThisPageLong:
591			@@@: Edit this WikiPage
592			@@lang:en
593			@Edit:WebPageTitle:
594			@@@: %page-name; (Modification)
595			@@lang:en
596			@Edit:Title:
597			@@@: Modification of the WikiPage
598			@@lang:en
599			@Link:AdminEdit:Description:
600			@@@: Edit this WikiPage (administrator's mode)
601			@@lang:en
602			@Link:Edit:Description:
603			@@@: Edit this WikiPage
604			@@lang:en
605
606			Function:
607	wakaba	1.2	@Name:digest
608			@Description:
609			@@@: Compute digest of given string
610			@@lang:en
611			@Main:
612	wakaba	1.5	my (undef, $s, %opt) = @_;
613	wakaba	1.2	require Digest::SHA1;
614			if ($opt{normalize}) {
615			$s =~ s/\x0D\x0A/\x0A/g;
616			$s =~ tr/\x0D/\x0A/;
617			}
618			Digest::SHA1::sha1_base64 ($s);
619
620			Function:
621	wakaba	1.1	@Name:get_content
622			@Description:
623			@@@:Get WikiPage content to be modified. For new (currently not exist)
624			WikiPage, new page template content is returned.
625			@@lang:en
626			@Main:
627	wakaba	1.5	my (undef, $o, $page) = @_;
628	wakaba	1.1	my $content;
629	wakaba	1.7	try {
630			$content = $o->{wiki}->{db}->get (content => $page);
631
632			unless (length $content) {
633			## TODO: use namespaced template page
634			$content = $o->{wiki}->{db}->get
635			(content => $o->{wiki}->{config}->{page}->{NewPageTemplate});
636			$o->{var}->{is_new_page_template} = 1;
637			}
638			} catch SuikaWiki::DB::Util::Error with {
639			$o->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
640			throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
641			};
642	wakaba	1.1	$content;
643
644			Function:
645			@Name:page_is_editable
646			@Description:
647			@@@:
648			Returns whether the WikiPage is editable or not.
649			Note that this function is temporary.
650			@@lang:en
651			@Main:
652	wakaba	1.5	my (undef, $page) = @_;
653	wakaba	1.1	$page = join '//', $page;
654			return 0 unless SuikaWiki::Name::Space::validate_name ($page);
655			return 0 if $page =~ /[\x00-\x20\[\]\x7F]/;
656			1;
657
658			Parameter:
659	wakaba	1.2	@Name: we--content
660			@Type: text
661			@Default: ""
662			@Description:
663			@@@:
664			Content of WikiPage (to be)
665			@@lang:en
666
667			Parameter:
668	wakaba	1.1	@Name: we--digest
669			@Type: "Base64ed SHA1"
670			@Default: {undef}
671			@Description:
672			@@@:
673			SHA1 digest value of the WikiPage content before the modification.
674			This value is used to detect confliction of modifying.
675			Empty value (undef or length-zero-string) means that
676			there were no WikiPage content.
677	wakaba	1.2	@@lang:en
678
679			Parameter:
680			@Name: we--mode-modified
681			@Type: mode-name
682			@Default: "default"
683			@Description:
684			@@@:
685			WikiEngine running mode to be specified after modification is completed
686	wakaba	1.1	@@lang:en
687
688			Parameter:
689			@Name: we--touch
690	wakaba	1.5	@Type:
691			form:checkbox-value
692	wakaba	1.1	@Default: "off"
693			@Description:
694			@@@:
695			Whether last-modified date-time of the WikiPage should be updated or not
696			when the WikiPage is modified.
697			@@lang:en