package WebGUI::Asset::RichEdit;

=head1 LEGAL

 -------------------------------------------------------------------
  WebGUI is Copyright 2001-2009 Plain Black Corporation.
 -------------------------------------------------------------------
  Please read the legal notices (docs/legal.txt) and the license
  (docs/license.txt) that came with this distribution before using
  this software.
 -------------------------------------------------------------------
  http://www.plainblack.com                     info@plainblack.com
 -------------------------------------------------------------------

=cut

use strict;
use WebGUI::Form;
use WebGUI::International;
use JSON;
use Tie::IxHash;

use Moose;
use WebGUI::Definition::Asset;
extends 'WebGUI::Asset';
define assetName   => ['assetName', 'Asset_RichEdit'];
define icon        => 'richEdit.gif';
define tableName   => 'RichEdit';
property disableRichEditor => (
                fieldType       => 'yesNo',
                default         => 0,
                label           => ['disable rich edit', 'Asset_RichEdit'],
                hoverHelp       => ['disable rich edit description', 'Asset_RichEdit'],
         );
property askAboutRichEdit => (
                fieldType       => 'yesNo',
                default         => 0,
                label           => ['using rich edit', 'Asset_RichEdit'],
                hoverHelp       => ['using rich edit description', 'Asset_RichEdit'],
         );
property validElements => (
                fieldType       => 'textarea',
                default         => 'a[name|href|target|title|onclick],img[class|src|border=0|alt|title|hspace|vspace|width|height|align|onmouseover|onmouseout|name],hr[class|width|size|noshade],font[face|size|color|style],span[class|align|style]',
                label           => ['elements', 'Asset_RichEdit'],
                hoverHelp       => ['elements description', 'Asset_RichEdit'],
                subtext         => ['elements subtext', 'Asset_RichEdit'],
                uiLevel         => 9,
         );
property preformatted => (
                fieldType       => 'yesNo',
                default         => 0,
                label           => ['preformatted', 'Asset_RichEdit'],
                hoverHelp       => ['preformatted description', 'Asset_RichEdit'],
                uiLevel         => 9,
         );
property editorWidth => (
                fieldType       => 'integer',
                default         => 0,
                label           => ['editor width', 'Asset_RichEdit'],
                hoverHelp       => ['editor width description', 'Asset_RichEdit'],
                uiLevel         => 9,
         );
property editorHeight => (
                fieldType       => 'integer',
                default         => 0,
                label           => ['editor height', 'Asset_RichEdit'],
                hoverHelp       => ['editor height description', 'Asset_RichEdit'],
                uiLevel         => 9,
         );
property sourceEditorWidth => (
                fieldType       => 'integer',
                default         => 0,
                label           => ['source editor height', 'Asset_RichEdit'],
                hoverHelp       => ['source editor height description', 'Asset_RichEdit'],
         );
property sourceEditorHeight => (
                fieldType       => 'integer',
                default         => 0,
                label           => ['source editor height', 'Asset_RichEdit'],
                hoverHelp       => ['source editor height description', 'Asset_RichEdit'],
         );
property useBr => (
                fieldType       => 'yesNo',
                default         => 0,
                label           => ['use br', 'Asset_RichEdit'],
                hoverHelp       => ['use br description', 'Asset_RichEdit'],
                uiLevel         => 9,
         );
property removeLineBreaks => (
                fieldType       => 'yesNo',
                default         => 0,
                label           => ['remove line breaks', 'Asset_RichEdit'],
                hoverHelp       => ['remove line breaks description', 'Asset_RichEdit'],
                uiLevel         => 9,
         );
property nowrap => (
                fieldType       => 'yesNo',
                default         => 0,
                label           => ['no wrap', 'Asset_RichEdit'],
                hoverHelp       => ['no wrap description', 'Asset_RichEdit'],
                uiLevel         => 9,
         );
property directionality => (
                fieldType       => 'selectBox',
                default         => 'ltr',
                label           => ['directionality', 'Asset_RichEdit'],
                hoverHelp       => ['directionality description', 'Asset_RichEdit'],
                options         => \&_directionality_options,
         );
sub _directionality_options {
    my $session = shift->session;
	my $i18n    = WebGUI::International->new($session, 'Asset_RichEdit');
    return {
        ltr=>$i18n->get('left to right'),
        rtl=>$i18n->get('right to left'),
    };
}
property toolbarLocation => (
                fieldType       => 'selectBox',
                default         => 'bottom',
                label           => ['toolbar location', 'Asset_RichEdit'],
                hoverHelp       => ['toolbar location description', 'Asset_RichEdit'],
                options         => \&_toolbarLocation_options,
         );
sub _toolbarLocation_options {
    my $session = shift->session;
	my $i18n    = WebGUI::International->new($session, 'Asset_RichEdit');
    return {
        top    => $i18n->get('top'),
        bottom => $i18n->get('bottom'),
    };
}
property cssFile => (
                fieldType       => 'text',
                default         => undef,
                label           => ['css file', 'Asset_RichEdit'],
                hoverHelp       => ['css file description', 'Asset_RichEdit'],
         );
property toolbarRow1 => (
                fieldType       => 'checkList',
                default         => undef,
                label           => '',
         );
property toolbarRow2 => (
                fieldType       => 'checkList',
                default         => undef,
                label           => '',
         );
property toolbarRow3 => (
                fieldType       => 'checkList',
                default         => undef,
                label           => '',
         );
property enableContextMenu => (
                fieldType       => "yesNo",
                default         => 0,
                label           => ['enable context menu', 'Asset_RichEdit'],
                hoverHelp       => ['enable context menu description', 'Asset_RichEdit'],
         );
property inlinePopups => (
                fieldType       => "yesNo",
                default         => 0,
                label           => ['inline popups', 'Asset_RichEdit'],
                hoverHelp       => ['inline popups description', 'Asset_RichEdit'],
         );
property allowMedia => (
                fieldType       => "yesNo",
                default         => 0,
                label           => ['editForm allowMedia label', 'Asset_RichEdit'],
                hoverHelp       => ['editForm allowMedia description', 'Asset_RichEdit'],
         );
has '+uiLevel' => (
    default => 5,
);


=head1 NAME

Package WebGUI::Asset::RichEdit

=head1 DESCRIPTION

A configuration for rich editor.

=head1 SYNOPSIS

use WebGUI::Asset::RichEdit;


=head1 METHODS

These methods are available from this class:

=cut



#-------------------------------------------------------------------

=head2 getEditForm ( )

Returns the WebGUI::FormBuilder object that will be used in generating the edit page for this asset.

=cut

override getEditForm => sub {
    my $self = shift;
    my $f = super();
    my $i18n = WebGUI::International->new($self->session,'Asset_RichEdit');
    my %buttons;
    tie %buttons, "Tie::IxHash";
    %buttons = (
            'formatselect' => $i18n->get('formatselect'),
            'styleselect' => $i18n->get('styleselect'),
            'fontselect' => $i18n->get('fontselect'),
            'fontsizeselect' => $i18n->get('fontsizeselect'),
            'bold' => $i18n->get('bold'),
            'italic' => $i18n->get('italic'),
            'underline' => $i18n->get('underline'),
            'strikethrough' => $i18n->get('strikethrough'),
            'sub' => $i18n->get('sub'),
            'sup' => $i18n->get('sup'),
            'justifyleft' => $i18n->get('justifyleft'),
            'justifycenter' => $i18n->get('justifycenter'),
            'justifyright' => $i18n->get('justifyright'),
            'numlist' => $i18n->get('numlist'),
            'outdent' => $i18n->get('outdent'),
            'indent' => $i18n->get('indent'),
            'forecolor' => $i18n->get('forecolor'),
            'backcolor' => $i18n->get('backcolor'),
            'link' => $i18n->get('link'),
            'unlink' => $i18n->get('unlink'),
            'wgpagetree' => $i18n->get('pagetree'),
            'image' => $i18n->get('image'),
            'wginsertimage' => $i18n->get('insertImage'),
            'media' => $i18n->get('media'),
            'emotions' => $i18n->get('emotions'),
            'wgmacro' => $i18n->get('collateral'),
            'hr' => $i18n->get('hr'),
            'advhr' => $i18n->get('advhr'),
            'inserttime' => $i18n->get('inserttime'),
            'insertdate' => $i18n->get('insertdate'),
            'anchor' => $i18n->get('anchor'),
            'tablecontrols' => $i18n->get('tablecontrols'),
            'visualaid' => $i18n->get('visualaid'),
            'charmap' => $i18n->get('charmap'),
            'search' => $i18n->get('search'),
            'replace' => $i18n->get('replace'),
            'cut' => $i18n->get('cut'),
            'copy' => $i18n->get('Copy'),
            'paste' => $i18n->get('paste'),
            'undo' => $i18n->get('undo'),
            'redo' => $i18n->get('redo'),
            'pastetext' => $i18n->get('pastetext'),
            'pasteword' => $i18n->get('pasteword'),
            'removeformat' => $i18n->get('removeformat'),
            'cleanup' => $i18n->get('cleanup'),
            'iespell' => $i18n->get('iespell'),
            'save' => $i18n->get('save'),
            'preview' => $i18n->get('preview'),
            'print' => $i18n->get('print'),
            'spellchecker' => $i18n->get('Server Side Spell Checker'),
            'code' => $i18n->get('code'),
            'fullscreen' => $i18n->get('fullscreen'),
            'help' => $i18n->get('help'),
#            'advlink' => "Advanced Link",
#            'spacer' => "Toolbar Spacer", 
#            'separator' => "Toolbar Separator", 
#            'rowseparator' => "Toolbar Row Separator",
#            'advimage' => "Advanced Image",
            );
    my $buttonGrid = sprintf qq!<table style="font-size: 11px;">
            <tr style="font-weight: bold;">
                    <td>%s</td>
                    <td>%s</td>
                    <td>%s</td>
                    <td>%s</td>
                    <td></td>
            </tr>!,
            $i18n->get('button'),
            $i18n->get('row 1'),
            $i18n->get('row 2'),
            $i18n->get('row 3');
    my @toolbarRow1 = split("\n",$self->toolbarRow1);
    my @toolbarRow2 = split("\n",$self->toolbarRow2);
    my @toolbarRow3 = split("\n",$self->toolbarRow3);
    my $evenOddToggle = 0;
    foreach my $key (keys %buttons) {
            $evenOddToggle = $evenOddToggle ? 0 : 1;
            my $checked1 = $key ~~ @toolbarRow1;
            my $checked2 = $key ~~ @toolbarRow2;
            my $checked3 = $key ~~ @toolbarRow3;
            $buttonGrid .= '
    <tr'.($evenOddToggle ? ' style="background-color: #eeeeee;"' : undef).'>
            <td>'.$buttons{$key}.'</td>
            <td>'.WebGUI::Form::checkbox($self->session, {
                    value=>$key,
                    name=>"toolbarRow1",
                    checked=>$checked1
                    }).'</td>
            <td>'.WebGUI::Form::checkbox($self->session, {
                    value=>$key,
                    name=>"toolbarRow2",
                    checked=>$checked2
                    }).'</td>
            <td>'.WebGUI::Form::checkbox($self->session, {
                    value=>$key,
                    name=>"toolbarRow3",
                    checked=>$checked3
                    }).'</td><td>';
            if ($key eq 'spellchecker' && !($self->session->config->get('availableDictionaries'))) {
                    $buttonGrid .= $i18n->get('no dictionaries');
            }
            $buttonGrid .= '</td>
    </tr>
                    ';
    }
    $buttonGrid .= "</table>";
    my $tab = $f->addTab(name => "buttons", label => $i18n->get("buttons") );
    $tab->addField( "ReadOnly",
        label       => $i18n->get('toolbar buttons'),
        hoverHelp   => $i18n->get('toolbar buttons description'),
        value       => $buttonGrid,
    );

    return $f;
};



#-------------------------------------------------------------------

=head2 getList ( )

Returns a list of all available richEditors, considering revisionDate and asset status

NOTE: This is a class method.

=cut

sub getList {
	my $class = shift;
	my $session = shift;
my $sql = "select asset.assetId, assetData.revisionDate from RichEdit left join asset on asset.assetId=RichEdit.assetId left join assetData on assetData.revisionDate=RichEdit.revisionDate and assetData.assetId=RichEdit.assetId where asset.state='published' and assetData.revisionDate=(SELECT max(revisionDate) from assetData where assetData.assetId=asset.assetId and (assetData.status='approved' or assetData.tagId=?)) order by assetData.title";
	my $sth = $session->db->read($sql, [ $session->scratch->get('versionTag') ] );
	my %richEditors;
	tie %richEditors, 'Tie::IxHash';
	while (my ($id, $version) = $sth->array) {
		$richEditors{$id} = WebGUI::Asset::RichEdit->newById($session, $id, $version)->getTitle;
	}
	$sth->finish;
	return \%richEditors;
}

#-------------------------------------------------------------------

=head2 getRichEditor ( $nameId )

Return the javascript needed to make the Rich Editor.

=head3 $nameId

The id for the rich editor, should be unique enough to be used as the id parameter
for a HTML tag.

=cut

sub getRichEditor {
	my $self = shift;
	return '' if ($self->disableRichEditor);
	my $nameId = shift;
    my @plugins;
    my %loadPlugins;
    push @plugins, "safari";
    push @plugins, "contextmenu"
        if $self->enableContextMenu;
    push @plugins, "inlinepopups"
        if $self->inlinePopups;
    push @plugins, "media"
        if $self->allowMedia;

    my @toolbarRows = map{[split "\n", $self->get("toolbarRow$_")]} (1..3);
    my @toolbarButtons = map{ @{$_} } @toolbarRows;
	my $i18n = WebGUI::International->new($self->session, 'Asset_RichEdit');
    my $ask = $self->askAboutRichEdit;
	my %config = (
		mode     => $ask ? "none" : "exact",
		elements => $nameId,
		theme    => "advanced",
		relative_urls => JSON::false(),
		remove_script_host => JSON::true(),
		auto_reset_designmode => JSON::true(),
		cleanup_callback => "tinyMCE_WebGUI_Cleanup",
		urlconverter_callback => "tinyMCE_WebGUI_URLConvertor",
		theme_advanced_resizing => JSON::true(),
		      (map { "theme_advanced_buttons".($_+1) => (join ',', @{$toolbarRows[$_]}) }
		       (0..$#toolbarRows)),
		#ask => $self->getValue("askAboutRichEdit") ? JSON::true() : JSON::false(),
		ask => JSON::false(),
		preformatted => $self->preformatted ? JSON::true() : JSON::false(),
		force_br_newlines => $self->useBr ? JSON::true() : JSON::false(),
		force_p_newlines => $self->useBr ? JSON::false() : JSON::true(),
        $self->useBr ? ( forced_root_block => JSON::false() ) : (),
		remove_linebreaks => $self->removeLineBreaks ? JSON::true() : JSON::false(),
		nowrap => $self->nowrap ? JSON::true() : JSON::false(),
		directionality => $self->directionality,
		theme_advanced_toolbar_location => $self->toolbarLocation,
		theme_advanced_statusbar_location => "bottom",
		valid_elements => $self->validElements,
		wg_userIsVisitor => $self->session->user->isVisitor ? JSON::true() : JSON::false(),
		);
#    if ($ask) {
#        $config{oninit} = 'turnOffTinyMCE_'.$nameId;
#    }
	foreach my $button (@toolbarButtons) {
		if ($button eq "spellchecker" && $self->session->config->get('availableDictionaries')) {
            push(@plugins,"-wgspellchecker");
            $loadPlugins{wgspellchecker} = $self->session->url->extras("tinymce-webgui/plugins/wgspellchecker/editor_plugin.js");
			$config{spellchecker_rpc_url} = $self->session->url->gateway('', "op=spellCheck");
			$config{spellchecker_languages} = 
			join(',', map { ($_->{default} ? '+' : '').$_->{name}.'='.$_->{id} } @{$self->session->config->get('availableDictionaries')});
		}
		push(@plugins,"table") if ($button eq "tablecontrols");
		push(@plugins,"save") if ($button eq "save");
		push(@plugins,"advhr") if ($button eq "advhr");
		push(@plugins,"fullscreen") if ($button eq "fullscreen");
		if ($button eq "advimage") {
			push(@plugins,"advimage");
			$config{external_link_list_url} = "";
		}
		if ($button eq "advlink") {
			$config{external_image_list_url} = "";
			$config{file_browser_callback} = "mcFileManager.filebrowserCallBack";
			push(@plugins,"advlink");
		}
		push(@plugins,"emotions") if ($button eq "emotions");
		push(@plugins,"iespell") if ($button eq "iespell");
		$config{gecko_spellcheck} = 'true' if ($button eq "iespell");
		if ($button eq "paste" || $button eq "pastetext" || $button eq "pasteword") {
			push(@plugins,"paste");
		}
		if ($button eq "insertdate" || $button eq "inserttime" || $button eq "insertdatetime") {
			$config{plugin_insertdate_dateFormat} = "%Y-%m-%d";
			$config{plugin_insertdate_timeFormat} = "%H:%M:%S";
			push(@plugins,"insertdatetime");
		}
		push(@plugins,"preview") if ($button eq "preview");
		if ($button eq "media") {
			push(@plugins,"media");
		}
		push(@plugins,"searchreplace") if ($button eq "search" || $button eq "replace" || $button eq "searchreplace");
		push(@plugins,"print") if ($button eq "print");
        if ($button eq "wginsertimage") {
            push @plugins, "-wginsertimage";
            $loadPlugins{wginsertimage} = $self->session->url->extras("tinymce-webgui/plugins/wginsertimage/editor_plugin.js");
        }
        if ($button eq "wgpagetree") {
            push @plugins, "-wgpagetree";
            $loadPlugins{wgpagetree} = $self->session->url->extras("tinymce-webgui/plugins/wgpagetree/editor_plugin.js");
        }
        if ($button eq "wgmacro") {
            push @plugins, "-wgmacro";
            $loadPlugins{wgmacro} = $self->session->url->extras("tinymce-webgui/plugins/wgmacro/editor_plugin.js");
        }
		if ($button eq "code") {
			$config{theme_advanced_source_editor_width} = $self->sourceEditorWidth if ($self->sourceEditorWidth > 0);
			$config{theme_advanced_source_editor_height} = $self->sourceEditorHeight if ($self->sourceEditorHeight > 0);
		}
	}
	my $language  = $i18n->getLanguage('' ,"languageAbbreviation");
	unless ($language) {
		$language = $i18n->getLanguage("English","languageAbbreviation");
	}
	$config{language} = $language;
	$config{content_css} = $self->cssFile || $self->session->url->extras('tinymce-webgui/defaultcontent.css');
	$config{width} = $self->editorWidth || "100%";
	$config{height} = $self->editorHeight || "100%";
	$config{plugins} = join(",",@plugins);

    my $out = '';
    if ($ask) {
        $out = q|<a style="display: block;" href="javascript:toggleEditor('|.$nameId.q|')">|.$i18n->get('Toggle editor').q|</a>|;
    }
    $self->richedit_headTags;
    $out .= qq|<script type="text/javascript">\n|;
    if ($ask) {
        $out .= <<"EOHTML1";
function toggleEditor(id) {
    if (!tinyMCE.get(id))
        tinyMCE.execCommand('mceAddControl', false, id);
    else
        tinyMCE.execCommand('mceRemoveControl', false, id);
}
EOHTML1
#function turnOffTinyMCE_$nameId () {
#    if (tinyMCE.get('$nameId')) {
#        tinyMCE.execCommand( 'mceRemoveControl', false, '$nameId');
#    }
#}
#YAHOO.util.Event.onDOMReady(turnOffTinyMCE_$nameId);
    }
    while (my ($plugin, $path) = each %loadPlugins) {
        $out .= "tinymce.PluginManager.load('$plugin', '$path');\n";
    }
    $out    .= "\ttinyMCE.init(" . JSON->new->pretty->encode(\%config) . " );\n";
    $out    .= "</script>";
}


#-------------------------------------------------------------------

=head2 richedit_headTags ( )

Similar to the headTags method for Form plugins, this sets all Javascript and CSS links for the
richeditor to work.

=cut

sub richedit_headTags {
	my $self = shift;
    my $style = $self->session->style;
    my $url   = $self->session->url;
    $style->setScript($url->extras('yui/build/yahoo/yahoo-min.js'));
    $style->setScript($url->extras('yui/build/event/event-min.js'));
    $style->setScript($url->extras('tinymce/jscripts/tiny_mce/tiny_mce_src.js'));
    $style->setScript($url->extras("tinymce-webgui/callbacks.js"));
}

#-------------------------------------------------------------------

=head2 indexContent ( )

Making private. See WebGUI::Asset::indexContent() for additonal details. 

=cut

around indexContent => sub {
	my $orig = shift;
	my $self = shift;
	my $indexer = $self->$orig(@_);
	$indexer->setIsPublic(0);
};


__PACKAGE__->meta->make_immutable;
1;