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: 2004/02/01 12:15:56 $
  @RequiredModule[list]:
    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 = $o->{wiki}->name ($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
  @Parameter:
    @@Name: description
    @@Type: text
    @@Default: (none)
    @@Description: 
      @@@@: Human readable description about this input
      @@@lang: en
  @Formatting:
 ## TODO: media-type prop support
    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);
    __ATTRTEXT:%description__;
    $SELECT->set_attribute (title => $p->{description})
      if length $p->{description};
    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:Description:
    @@@: Select what to do after saving content
    @@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
  @Mode:adminedit:
    @@@: Editing (for administrator)
    @@lang: en
  @Mode:edit:
    @@@: Editing
    @@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;

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	1.8	@Date.RCS: $Date: 2004/02/01 12:15:56 $
16	wakaba	1.1	@RequiredModule[list]:
17			Digest::SHA1
18	wakaba	1.2	@RequiredPlugin[list]:
19			WikiView
20			WikiStruct
21			WikiLinking
22			WikiFormCore
23	wakaba	1.3	WikiFormText
24	wakaba	1.6	WikiResource
25	wakaba	1.2	HTML
26	wakaba	1.7	@Use:
27			use Message::Util::Error;
28	wakaba	1.1
29			PluginConst:
30			@NS_XHTML1:
31			http://www.w3.org/1999/xhtml
32
33			ViewDefinition:
34			@Mode: edit
35			@Condition:
36			@@http-method[list]:
37			GET
38			HEAD
39			@Description:
40			@@@: Edit WikiPage content as whole, as a plaintext
41			@@lang: en
42			@template:
43			@@http-status-code: 200
44			@@media-type: text/html
45			@@use-media-type-charset: 1
46			@@expires: %%edit%%
47			@@body:
48			%html-document (
49			title => {%res(name=>{Edit:WebPageTitle});}p,
50	wakaba	1.2	link-meta => {%template (name => links);
51			%html-meta(name => ROBOTS, content => NOINDEX);}p,
52	wakaba	1.1	content => {
53			%template (
54			name => ws--page,
55	wakaba	1.2	-content => {%template (name => we--edit-body);},
56	wakaba	1.1	);
57			}p,
58			);
59
60			ViewDefinition:
61			@Mode: write
62			@Condition:
63			@@http-method[list]:
64			POST
65			@Description:
66			@@@: Saving modified (new) WikiPage content
67			@@lang: en
68	wakaba	1.7	@Use:
69			use Message::Util::Error;
70	wakaba	1.1	@method:
71			@@@:
72			my $touch = $self->{view}->{wiki}->{input}->parameter ('we--touch');
73
74			$self->{view}->{wiki}->{var}->{db}->{read_only}->{'content'} = 0;
75			$self->{view}->{wiki}->{var}->{db}->{read_only}->{'lastmodified'} = 0
76			if $touch;
77			$self->{view}->init_db;
78
79			my $page = $self->{view}->{wiki}->{var}->{page};
80
81			## Check confliction
82	wakaba	1.7	my $current_content;
83			try {
84			$current_content = $self->{view}->{wiki}->{db}->get (content => $page);
85			} catch SuikaWiki::DB::Util::Error with {
86			$self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
87			throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
88			};
89	wakaba	1.1	if (length $current_content) {
90	wakaba	1.5	my $current_digest = __FUNCPACK__->digest ($current_content,
91	wakaba	1.2	normalize => 1);
92	wakaba	1.1	my $prev_digest
93			= $self->{view}->{wiki}->{input}->parameter ('we--digest');
94			if ($current_digest ne $prev_digest) {
95	wakaba	1.2	return $self->{view}->{wiki}->view_in_mode
96			(mode => '-conflict');
97	wakaba	1.1	}
98			}
99
100			my $new_content
101			= $self->{view}->{wiki}->{input}->parameter ('we--content');
102			if (length $new_content) {
103	wakaba	1.7	try {
104			$self->{view}->{wiki}->{db}->set (content => $page => $new_content);
105			} catch SuikaWiki::DB::Util::Error with {
106			$self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
107			throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
108			};
109	wakaba	1.1	if ($touch) {
110	wakaba	1.7	try {
111			$self->{view}->{wiki}->{db}->set (lastmodified => $page => time);
112			} catch SuikaWiki::DB::Util::Error with {
113			};
114	wakaba	1.1	}
115	wakaba	1.5
116	wakaba	1.1	my $new_mode = $self->{view}->{wiki}->{input}->parameter
117			('we--mode-modified');
118			$new_mode =~ s/[^0-9A-Za-z._-]+//g;
119	wakaba	1.5	my $uri = $self->{view}->{wiki}->uri_reference
120			(page => $page,
121			mode => $new_mode,
122			up_to_date => 1,
123			param => {we__mode_modified => $new_mode});
124	wakaba	1.1
125			require SuikaWiki::Output::HTTP;
126			my $output = SuikaWiki::Output::HTTP->new
127			(wiki => $self->{view}->{wiki});
128			$output->set_redirect (uri => $uri, status_code => 303);
129			$output->output (output => 'http-cgi');
130			} else {
131	wakaba	1.7	try {
132			$self->{view}->{wiki}->{db}->delete (content => $page);
133			$self->{view}->{wiki}->{db}->delete (lastmodified => $page) if $touch;
134			} catch SuikaWiki::DB::Util::Error with {
135			$self->{view}->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
136			throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
137			};
138	wakaba	1.2	$self->{view}->{wiki}->view_in_mode (mode => '-deleted');
139	wakaba	1.1	}
140			@@Name: main
141
142			ViewDefinition:
143			@Mode: adminedit
144			@Condition:
145			@@http-method[list]:
146			GET
147			HEAD
148			@Description:
149			@@@: Edit WikiPage content as whole, as a plaintext (administrator mode)
150			@@lang: en
151			@template:
152			@@http-status-code: 200
153			@@media-type: application/xhtml+xml
154			@@use-media-type-charset: 1
155			@@expires: %%edit%%
156			@@body:
157	wakaba	1.2	%html-document (
158			title => {%res(name=>{Edit:Admin:WebPageTitle});}p,
159	wakaba	1.6	link-meta => {%template (name => links);
160	wakaba	1.2	%html-meta(name=>ROBOTS,content=>NOINDEX);}p,
161			content => {
162			%template (
163			name => ws--page,
164			-content => {%template (name => we--adminedit-body);},
165			);
166			}p,
167			);
168	wakaba	1.1
169	wakaba	1.2	ViewDefinition:
170	wakaba	1.1	@Mode: -conflict
171			@Condition:
172			@@http-method[list]:
173			GET
174			HEAD
175			@Description:
176			@@@: Confliction message
177			@@lang: en
178			@template:
179			@@http-status-code: 409
180			@@media-type: text/html
181			@@use-media-type-charset: 1
182			@@body:
183	wakaba	1.2	%html-document (
184			title => {%res(name=>{Edit:Conflict:WebPageTitle});}p,
185			link-meta => {%template(name=>links);
186			%html-meta(name=>ROBOTS,content=>NOINDEX);}p,
187			content => {
188			%template (
189			name => ws--page,
190			-content => {
191	wakaba	1.6	%section (
192	wakaba	1.2	title => {%res(name=>{Edit:Conflict:Title});}p, heading,
193			content => {%template (name => we--conflict-body);}p,
194			);
195			},
196			);
197			}p,
198			);
199
200			ViewDefinition:
201			@Mode: -deleted
202			@Condition:
203			@@http-method[list]:
204			GET
205			HEAD
206			@Expires:%%view%%
207			@Description:
208			@@@: Confliction message
209			@@lang: en
210			@template:
211			@@http-status-code: 200
212			@@media-type: text/html
213			@@use-media-type-charset: 1
214			@@body:
215			%html-document (
216			title => {%res (name => {Edit:Deleted:WebPageTitle});}p,
217			link-meta => {%template (name => links);
218			%html-meta (name => ROBOTS, content => NOINDEX);}p,
219			content => {
220			%template (
221			name => ws--page,
222			-content => {
223	wakaba	1.6	%section (
224	wakaba	1.2	title => {%res(name=>{Edit:Deleted:Title});}p, heading,
225			content => {
226			%paragraph (content => {%res
227			(name => {Edit:Deleted:Description});}p);
228			}p,
229			);
230			},
231			);
232			}p,
233			);
234	wakaba	1.1
235			ViewFragment:
236			@Name: links
237			@Description:
238			@@@: Link to edit mode of the WikiPage
239			@@lang:en
240			@Formatting:
241	wakaba	1.6	%link-wiki(mode => edit, up-to-date,
242			rel => edit, class => wiki-cmd,
243			description => {%res(name=>{Link:Edit:Description});}p);
244			%link-wiki(mode => adminedit, up-to-date,
245			rel=>edit, class => wiki-cmd,
246			description => {%res(name=>{Link:AdminEdit:Description});}p);
247	wakaba	1.1
248			ViewFragment:
249			@Name: navbar
250			@Description:
251			@@@: Link to edit mode of the WikiPage
252			@Order: 10
253			@Formatting:
254	wakaba	1.3	%link-to-wikipage (
255			mode => edit,
256			rel => edit,
257			up-to-date,
258			label => {%link-to-it (
259			class => wiki-cmd,
260			label => {%res (name => EditThisPage);}p,
261			description => {%res (name => EditThisPageLong);}p,
262			);},
263			page-anchor-name => edit,
264			);
265	wakaba	1.2
266			ViewFragment:
267			@Template[list]:
268			we--conflict-body
269			@Order: 30
270			@Description:
271			@@@: Conflict report
272			@@lang:en
273			@Formatting:
274			%paragraph (content=>{%res(name=>{Edit:Conflict:Description});}p);
275			%we--conflict-modified-content;
276	wakaba	1.6	%section (
277	wakaba	1.2	id => edit-conflict-diff,
278			title => {%res(name=>{Edit:Conflict:Diff:Title});}p, heading,
279			content => {
280			%paragraph (
281			content => {%res(name=>{Edit:Conflict:Diff:Description});}p);
282			%conflict-diff;
283			}p,
284			);
285
286			ViewFragment:
287			@Template[list]: we--edit-body
288			@Order:80
289			@Description:
290			@@@: Editing WikiPage form section
291			@@lang:en
292			@Formatting:
293	wakaba	1.6	%section (
294	wakaba	1.2	id => edit,
295			title => {%res (name => {Edit:Title});}p, heading,
296			content => {%edit-form;}p,
297			);
298
299			ViewFragment:
300			@Template[list]: we--adminedit-body
301			@Order:80
302			@Description:
303			@@@: Editing WikiPage form section (Admin edit mode)
304			@@lang:en
305			@Formatting:
306	wakaba	1.6	%section (
307	wakaba	1.2	id => edit,
308			title => {%res(name=>{Edit:Title});}p, heading,
309			content => {%edit-form(admin);}p,
310			);
311
312			ViewFragment:
313			@Template[list]: we--conflict-body
314			@Order: 80
315			@Description:
316			@@@: Editing-WikiPage-form section (conflict mode)
317			@@lang:en
318			@Formatting:
319	wakaba	1.6	%section (
320	wakaba	1.2	id => edit,
321			title => {%res(name=>{Edit:Title});}p, heading,
322			content => {
323			%paragraph(name=>{%res(name=>{Edit:Conflict:Edit:Description});}p);
324			%edit-form;
325			}p,
326			);
327	wakaba	1.1
328			ViewFragment:
329			@Name: we--edit
330			@Description:
331			@@@: Edit form --- main textarea
332			@@lang:en
333			@Order: 0
334			@Formatting:
335	wakaba	1.5	%textarea (id => we--content, size => {%res (name=>{Edit:Form:Size});}p,
336	wakaba	1.6	source => content, lines => {%res (name=>{Edit:Form:Lines});}p);
337	wakaba	1.1	ViewFragment:
338			@Name: we--edit
339			@Description:
340			@@@: Submit button
341			@@lang:en
342			@Order: 200
343			@Formatting:
344			%submit(label=>{%res(name=>{Edit:Save});}p);
345
346			FormattingRule:
347			@Category[list]: view
348			@Name: edit-form
349			@Description:
350			@@@: Provides WikiPage editing form
351			@@lang: en
352			@Parameter:
353			@@Name: admin
354			@@Type: boolean
355			@@Default: {0}
356			@@Description:
357			@@@@: Whether administrator's editing mode or not
358			@@@lang:en
359	wakaba	1.5	@Parameter:
360			@@Name: page
361			@@Type: WikiName
362			@@Default: (auto)
363			@@Description:
364			@@@@: WikiPage that is editing
365			@@@lang:en
366	wakaba	1.1	@Formatting:
367	wakaba	1.5	__ATTRTEXT:%admin__;__ATTRTEXT:%page__;
368	wakaba	1.8	my $page = $o->{wiki}->name ($p->{page} \|\| $o->{wiki}->{var}->{page});
369	wakaba	1.5	my $template = $o->{wiki}->{view}->assemble_template ('we__edit');
370			local $o->{var} = {
371	wakaba	1.1	#content
372			is_admin_mode => $p->{admin},
373			is_conflict_mode => 0,
374			#is_new_page_template
375			};
376	wakaba	1.5	$o->{var}->{content} = __FUNCPACK__->get_content ($o, $page);
377			SuikaWiki::Plugin->module_package ('WikiFormCore')
378			->make_form_in_html
379			($p->{-parent}, $template,
380			wiki => $o->{wiki},
381			o => $o,
382			index => -1,
383			output => {
384			mode => 'write',
385			page => $page,
386			hidden => sub {
387			my ($hidden, $o) = @_;
388	wakaba	1.3	for ($hidden->append_new_node (type => '#element',
389	wakaba	1.5	namespace_uri => $NS_XHTML1,
390			local_name => 'input')) {
391	wakaba	1.1	$_->set_attribute (type => 'hidden');
392			$_->set_attribute (name => 'we--digest');
393	wakaba	1.2	$_->set_attribute (value => ($o->{var}->{is_new_page_template}?'':
394	wakaba	1.5	__FUNCPACK__->digest ($o->{var}->{content},
395			normalize => 1)));
396	wakaba	1.1	$_->option (use_EmptyElemTag => 1);
397			}
398	wakaba	1.5	},
399			});
400
401	wakaba	1.1
402			FormattingRule:
403			@Category[list]: view
404	wakaba	1.2	@Name: we--conflict-modified-content
405	wakaba	1.1	@Description:
406			@@@:
407	wakaba	1.2	Modified content that is conflicted with current content
408	wakaba	1.1	@@lang:en
409			@Formatting:
410	wakaba	1.3	$p->{-parent}->append_new_node (type => '#element',
411	wakaba	1.2	namespace_uri => $NS_XHTML1,
412	wakaba	1.3	local_name => 'pre')
413			->append_text (scalar $o->{wiki}->{input}->parameter ('we--content'));
414	wakaba	1.1
415			FormattingRule:
416			@Category[list]:view
417			@Name: conflict-diff
418			@Description:
419			@@@:
420			Provides marked diff between latest WikiPage content and
421			submitted one
422			@@lang:en
423			@Formatting:
424	wakaba	1.6	my $before = scalar $o->{wiki}->{input}->parameter ('we--content');
425	wakaba	1.7	my $after;
426			try {
427			$after = $o->{wiki}->{db}->get (content => $o->{wiki}->{var}->{page});
428			} catch SuikaWiki::DB::Util::Error with {
429			$after = undef;
430			};
431	wakaba	1.6	__FUNCPACK__->diff_in_html (\$before => \$after, $p->{-parent});
432
433			Function:
434			@Name: diff_in_html
435			@Main:
436			my (undef, $before, $after, $parent, %opt) = @_;
437	wakaba	1.3	require Algorithm::Diff;
438	wakaba	1.6	my $diff = $parent->append_new_node (type => '#element',
439			namespace_uri => $NS_XHTML1,
440			local_name => 'pre');
441	wakaba	1.3	$diff->set_attribute (class => 'diff');
442	wakaba	1.6	for (Algorithm::Diff::diff
443			([split /\x0D?\x0A/, $$before]=>[split /\x0D?\x0A/, $$after])) {
444	wakaba	1.1	for (@{$_}) {
445			my ($sign, $lineno, $text) = @{$_};
446	wakaba	1.3	my $line = $diff->append_new_node (type => '#element',
447	wakaba	1.2	namespace_uri => $NS_XHTML1,
448			local_name => ({qw/+ ins - del/}->{$sign}\|\|'span'));
449
450			$line->set_attribute (class => 'line');
451			for ($line->append_new_node (type => '#element',
452			namespace_uri => $NS_XHTML1,
453			local_name => 'span')) {
454			$_->set_attribute (class => 'lineno');
455			$_->append_text ($lineno);
456			}
457			$line->append_text (' ');
458			for ($line->append_new_node (type => '#element',
459			namespace_uri => $NS_XHTML1,
460			local_name => 'span')) {
461			$_->set_attribute (class => 'sign');
462			$_->append_text ($sign);
463			}
464			$line->append_text (' ');
465			for ($line->append_new_node (type => '#element',
466			namespace_uri => $NS_XHTML1,
467			local_name => 'span')) {
468			$_->set_attribute (class => 'content');
469			$_->append_text ($text);
470			}
471			$line->append_text ("\n");
472			} # diff lines
473	wakaba	1.1	}
474
475			FormattingRule:
476			@Name:mode-after-edit-selection
477	wakaba	1.5	@Category[list]:form-input
478	wakaba	1.8	@Parameter:
479			@@Name: description
480			@@Type: text
481			@@Default: (none)
482			@@Description:
483			@@@@: Human readable description about this input
484			@@@lang: en
485	wakaba	1.1	@Formatting:
486	wakaba	1.8	## TODO: media-type prop support
487	wakaba	1.1	my $magic = '';
488			$magic = $1 if $o->{var}->{content} =~ m/^([^\x0A\x0D]+)/s;
489
490	wakaba	1.5	my $name = 'we--mode-modified';
491	wakaba	1.1	my $selected_mode = $o->{wiki}->{input}->parameter ($name);
492			unless ($selected_mode) {
493			if ($magic =~ /C(?:on(?:fig\|st)\|SS)/) {
494			$selected_mode = 'edit';
495			} else {
496			$selected_mode = 'default';
497			}
498			}
499
500	wakaba	1.3	my $SELECT = $p->{-parent}->append_new_node (type => '#element',
501			namespace_uri => $NS_XHTML1,
502			local_name => 'select');
503	wakaba	1.1	$SELECT->set_attribute (name => $name);
504	wakaba	1.8	__ATTRTEXT:%description__;
505			$SELECT->set_attribute (title => $p->{description})
506			if length $p->{description};
507	wakaba	1.1	for (qw/default read edit/) {
508			for my $OPTION ($SELECT->append_new_node (type => '#element',
509			namespace_uri => $NS_XHTML1,
510			local_name => 'option')) {
511			$OPTION->set_attribute (value => $_);
512	wakaba	1.6	my $label = SuikaWiki::Plugin->module_package ('WikiResource')
513			->append_node (name => 'Edit:SaveAnd:'.$_.':Label',
514			param => $o,
515			wiki => $o->{wiki});
516			$OPTION->set_attribute (label => $label->inner_text);
517			$OPTION->append_node ($label);
518	wakaba	1.1	$OPTION->set_attribute
519	wakaba	1.6	(title => SuikaWiki::Plugin->module_package ('WikiResource')
520			->append_node (name => 'Edit:SaveAnd:'.$_.':Description',
521			param => $o,
522			wiki => $o->{wiki})->inner_text);
523	wakaba	1.1	$OPTION->set_attribute (selected => 'selected')
524			if $selected_mode eq $_;
525			}
526			}
527
528	wakaba	1.5	FormattingRule:
529			@Category[list]:form-input
530			@Name:we--update-lastmodified-datetime
531			@Description:
532			@@@:
533			This direction force to update last-modified date-time
534			of the WikiPage modified.
535			\
536			Allowing user to select whether last-modified date-time should be
537			updated, use another formatting rule provided by WikiFormSelection
538			module.
539			\
540			WikiForm other that editing form might not be affected by this
541			parameter. See also "we--touch" parameter.
542			@@lang:en
543			@Formatting:
544			for ($p->{-parent}->append_new_node
545			(type => '#element',
546			namespace_uri => $NS_XHTML1,
547			local_name => 'input')) {
548			$_->set_attribute (type => 'hidden');
549			$_->set_attribute (name => 'we--touch');
550			$_->set_attribute (value => 'on');
551			$_->option (use_EmptyElemTag => 1);
552			}
553
554
555	wakaba	1.1	Resource:
556	wakaba	1.2	@Edit:Conflict:Title:
557			@@@:Confliction detected!
558			@@lang:en
559			@Edit:Conflict:WebPageTitle:
560			@@@:%page-name; (Edit : 409 CONFLICTION)
561			@@lang:en
562			@Edit:Deleted:Description:
563			@@@:Content of WikiPage %page-name; has been removed.
564			@@lang:en
565			@Edit:Deleted:Title:
566			@@@:WikiPage Deleted
567			@@lang:en
568			@Edit:Deleted:WebPageTitle:
569			@@@:%page-name; (Deleted)
570			@@lang:en
571	wakaba	1.1	@Edit:Form:Lines:15
572			@Edit:Form:Size:18
573			@Edit:Save:
574			@@@:Save
575			@@lang:en
576	wakaba	1.8	@Edit:SaveAnd:Description:
577			@@@: Select what to do after saving content
578			@@lang: en
579	wakaba	1.1	@Edit:SaveAnd:default:Description:
580			@@@: Save modified content and show content with your default view mode
581			@@lang:en
582			@Edit:SaveAnd:default:Label:
583			@@@: Default view
584			@@lang:en
585			@Edit:SaveAnd:edit:Description:
586			@@@: Save modified content and show content in the edit mode again
587			@@lang:en
588			@Edit:SaveAnd:edit:Label:
589			@@@: Edit again
590			@@lang:en
591			@Edit:SaveAnd:read:Description:
592			@@@: Save modified content and show content in the read mode
593			@@lang:en
594			@Edit:SaveAnd:read:Label:
595			@@@: Show content
596			@@lang:en
597			@EditThisPage:
598			@@@: Edit
599			@@lang:en
600			@EditThisPageLong:
601			@@@: Edit this WikiPage
602			@@lang:en
603			@Edit:WebPageTitle:
604			@@@: %page-name; (Modification)
605			@@lang:en
606			@Edit:Title:
607			@@@: Modification of the WikiPage
608			@@lang:en
609			@Link:AdminEdit:Description:
610			@@@: Edit this WikiPage (administrator's mode)
611			@@lang:en
612			@Link:Edit:Description:
613			@@@: Edit this WikiPage
614			@@lang:en
615	wakaba	1.8	@Mode:adminedit:
616			@@@: Editing (for administrator)
617			@@lang: en
618			@Mode:edit:
619			@@@: Editing
620			@@lang: en
621	wakaba	1.1
622			Function:
623	wakaba	1.2	@Name:digest
624			@Description:
625			@@@: Compute digest of given string
626			@@lang:en
627			@Main:
628	wakaba	1.5	my (undef, $s, %opt) = @_;
629	wakaba	1.2	require Digest::SHA1;
630			if ($opt{normalize}) {
631			$s =~ s/\x0D\x0A/\x0A/g;
632			$s =~ tr/\x0D/\x0A/;
633			}
634			Digest::SHA1::sha1_base64 ($s);
635
636			Function:
637	wakaba	1.1	@Name:get_content
638			@Description:
639			@@@:Get WikiPage content to be modified. For new (currently not exist)
640			WikiPage, new page template content is returned.
641			@@lang:en
642			@Main:
643	wakaba	1.5	my (undef, $o, $page) = @_;
644	wakaba	1.1	my $content;
645	wakaba	1.7	try {
646			$content = $o->{wiki}->{db}->get (content => $page);
647
648			unless (length $content) {
649			## TODO: use namespaced template page
650			$content = $o->{wiki}->{db}->get
651			(content => $o->{wiki}->{config}->{page}->{NewPageTemplate});
652			$o->{var}->{is_new_page_template} = 1;
653			}
654			} catch SuikaWiki::DB::Util::Error with {
655			$o->{wiki}->view_in_mode (mode => '-wdb--fatal-error');
656			throw SuikaWiki::DB::Util::Error -type => 'ERROR_REPORTED';
657			};
658	wakaba	1.1	$content;
659
660			Parameter:
661	wakaba	1.2	@Name: we--content
662			@Type: text
663			@Default: ""
664			@Description:
665			@@@:
666			Content of WikiPage (to be)
667			@@lang:en
668
669			Parameter:
670	wakaba	1.1	@Name: we--digest
671			@Type: "Base64ed SHA1"
672			@Default: {undef}
673			@Description:
674			@@@:
675			SHA1 digest value of the WikiPage content before the modification.
676			This value is used to detect confliction of modifying.
677			Empty value (undef or length-zero-string) means that
678			there were no WikiPage content.
679	wakaba	1.2	@@lang:en
680
681			Parameter:
682			@Name: we--mode-modified
683			@Type: mode-name
684			@Default: "default"
685			@Description:
686			@@@:
687			WikiEngine running mode to be specified after modification is completed
688	wakaba	1.1	@@lang:en
689
690			Parameter:
691			@Name: we--touch
692	wakaba	1.5	@Type:
693			form:checkbox-value
694	wakaba	1.1	@Default: "off"
695			@Description:
696			@@@:
697			Whether last-modified date-time of the WikiPage should be updated or not
698			when the WikiPage is modified.
699			@@lang:en