127 lines
4.1 KiB
Perl
127 lines
4.1 KiB
Perl
package WebGUI::Form::Username;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2009 Plain Black Corporation.
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-------------------------------------------------------------------
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Please read the legal notices (docs/legal.txt) and the license
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(docs/license.txt) that came with this distribution before using
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this software.
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-------------------------------------------------------------------
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http://www.plainblack.com info@plainblack.com
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-------------------------------------------------------------------
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=cut
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use strict;
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use base 'WebGUI::Form::Text';
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use WebGUI::International;
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=head1 NAME
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Package WebGUI::Form::Username
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=head1 DESCRIPTION
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Creates a text input box form field specifically for a user name.
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=head1 SEE ALSO
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This is a subclass of WebGUI::Form::Text.
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=head1 METHODS
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The following methods are specifically available from this class. Check the superclass for additional methods.
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=cut
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#-------------------------------------------------------------------
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=head2 definition ( [ additionalTerms ] )
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See the super class for additional details.
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=head3 additionalTerms
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The following additional parameters have been added via this sub class.
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=head4 maxlength
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Defaults to 255. Determines the maximum number of characters allowed in this field.
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=head4 size
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Defaults to the setting textBoxSize or 30 if that's not set. Specifies how big of a text box to display.
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=cut
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#-------------------------------------------------------------------
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=head2 getValue ( [ value ] )
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Retrieves a value from a form GET or POST and returns it. If the value comes back as undef, this method will return the defaultValue instead. Strip newlines/carriage returns from the value.
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=head3 value
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An optional value to process, instead of POST input.
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=cut
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sub getValue {
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my $self = shift;
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my $value = $self->SUPER::getValue(@_);
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$value =~ tr/\r\n//d;
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return $value;
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}
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#-------------------------------------------------------------------
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=head2 toHtml ( )
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Renders a user name field.
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=cut
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sub toHtml {
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my $self = shift;
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$self->session->style->setScript($self->session->url->extras('form/fieldCheck.js'),{ type=>'text/javascript' });
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$self->session->style->setScript($self->session->url->extras('yui/build/yahoo-dom-event/yahoo-dom-event.js'), {type=>'text/javascript'});
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$self->session->style->setScript($self->session->url->extras('yui/build/connection/connection-min.js'), {type => 'text/javascript'});
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$self->session->style->setScript($self->session->url->extras('yui/build/json/json-min.js'), {type=>'text/javascript'});
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$self->session->style->setScript($self->session->url->extras('yui/build/datasource/datasource-min.js'), {type=>'text/javascript'});
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$self->session->style->setScript($self->session->url->extras('yui-webgui/build/i18n/i18n.js'), {type=>'text/javascript'});
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my $value = $self->fixMacros($self->fixQuotes($self->fixSpecialCharacters(scalar $self->getOriginalValue)));
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$self->set("extras", $self->get('extras') . ' onblur="new WebGUI.FieldCheck(\''. $self->get("id").'\',\'Username\',1);"');
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return '<input id="'.$self->get('id').'" type="text" name="'.$self->get("name").'" value="'.$value.'" size="'.$self->get("size").'" maxlength="'.$self->get("maxlength").'" '.$self->get("extras").' />';
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}
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#-------------------------------------------------------------------
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=head2 www_check ($session)
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www_check() is called by an Ajax call from the user registration page.
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It checks whether a user name is free for registration. Returns a hash
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(error => $error)
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if the username is not free.
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=cut
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sub www_check {
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my $session = shift;
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my $input = $session->form->param('input');
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$session->http->setMimeType( 'application/json' );
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my $i18n = WebGUI::International->new($session, 'Form_Username');
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my $error = '';
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my ($existingUserId) = $session->db->quickArray("select userId from users where username=".$session->db->quote($input));
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$error = $i18n->get('username in use') if $existingUserId;
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my %checkResults = (error => $error);
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return JSON::encode_json(\%checkResults);
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}
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1;
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