284 lines
7.5 KiB
Perl
284 lines
7.5 KiB
Perl
package WebGUI::Form::DateTime;
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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::Form::Hidden;
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use WebGUI::International;
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use WebGUI::DateTime;
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my $isaEpoch = qr/^-?\d+$/;
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=head1 NAME
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Package WebGUI::Form::DateTime
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=head1 DESCRIPTION
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Accepts and returns an epoch date and creates a date picker control.
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If the default value is a MySQL date/time string, accepts and returns MySQL
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date/time strings.
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NOTE: Does not adjust for the user's time zone unless using MySQL date/time
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strings.
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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 superclass 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 19. Determines the maximum number of characters allowed in this field.
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=head4 size
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Defaults to 19. The displayed size of the box for the date to be typed in.
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=head4 defaultValue
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If no value is specified, this will be used. Defaults to today and now.
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=head4 timeZone
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The time zone in which MySQL date/time strings are entered. Values selected using
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this form control will be converted from this time zone to UTC. This control will
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return MySQL date/time strings adjusted for this time zone.
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Defaults to the users time zone.
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=cut
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sub definition {
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my $class = shift;
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my $session = shift;
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my $definition = shift || [];
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push(@{$definition}, {
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defaultValue=>{
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defaultValue=>time()
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},
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maxlength=>{
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defaultValue=> 19
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},
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size=>{
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defaultValue=> 19
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},
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timeZone=>{
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defaultValue=> $session->user->get("timeZone")
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},
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});
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return $class->SUPER::definition($session, $definition);
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}
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#-------------------------------------------------------------------
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=head2 getDatabaseFieldType ( )
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Returns "BIGINT".
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=cut
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sub getDatabaseFieldType {
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return "BIGINT";
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}
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#-------------------------------------------------------------------
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=head2 getName ( session )
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Returns the human readable name of this control.
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=cut
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sub getName {
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my ($self, $session) = @_;
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return WebGUI::International->new($session, 'WebGUI')->get('972');
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}
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#-------------------------------------------------------------------
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=head2 getValue ( [ value ] )
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Returns a validated form post result. If the result does not pass validation, it returns undef instead.
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=head3 value
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An optional value to process, instead of POST input. This should be in the 'YY(YY)?-MM-DD HH:MM:SS' form.
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=cut
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sub getValue {
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my $self = shift;
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# This should probably be rewritten as a cascading ternary
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my $value = $self->SUPER::getValue(@_);
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if (!$self->getDefaultValue || $self->getDefaultValue =~ $isaEpoch) {
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# Epoch format
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if($value =~ $isaEpoch){
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return $value;
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}
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return $self->session->datetime->setToEpoch($value);
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}
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else {
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# MySQL format
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# YY(YY)?-MM-DD HH:MM:SS
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if($value =~ $isaEpoch){
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return $self->session->datetime->epochToSet($value,$self->session->user->get( 'timeZone' ));
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}
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# Verify format
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return undef
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unless ($value =~ m/(?:\d{2}|\d{4})\D\d{2}\D\d{2}\D\d{2}\D\d{2}\D\d{2}/);
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# Fix time zone
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$value = WebGUI::DateTime->new($self->session,mysql => $value, time_zone=>$self->session->user->get( 'timeZone' ))
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->set_time_zone("UTC")->toMysql;
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return $value;
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}
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}
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#-------------------------------------------------------------------
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=head2 getValueAsHtml ( )
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Return the date in a human readable format.
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=cut
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sub getValueAsHtml {
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my ($self) = @_;
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# This should probably be rewritten as a cascading ternary
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if ( !$self->get("defaultValue")
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|| $self->get("defaultValue") =~ $isaEpoch
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|| !$self->get("value")
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|| $self->get("value") =~ $isaEpoch) {
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return $self->session->datetime->epochToHuman($self->getOriginalValue,"%z %Z");
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}
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else {
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# MySQL format
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my $value = $self->getOriginalValue;
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# Fix time zone
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$value = WebGUI::DateTime->new($self->session, mysql => $value)
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->set_time_zone($self->get("timeZone"))
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->strftime("%Y-%m-%d %H:%M:%S");
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return $value;
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}
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}
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#-------------------------------------------------------------------
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=head2 headTags ( )
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Set the head tags for this form plugin
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=cut
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sub headTags {
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my $self = shift;
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my $session = $self->session;
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my $style = $session->style;
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my $url = $session->url;
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$style->setCss($url->extras('yui/build/calendar/assets/skins/sam/calendar.css'));
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$style->setScript($url->extras('/yui/build/utilities/utilities.js'));
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$style->setScript($url->extras('yui/build/json/json-min.js'));
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$style->setScript($url->extras('yui/build/yahoo/yahoo-min.js'));
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$style->setScript($url->extras('yui/build/dom/dom-min.js'));
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$style->setScript($url->extras('yui/build/event/event-min.js'));
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$style->setScript($url->extras('yui/build/calendar/calendar-min.js'));
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$style->setScript($url->extras('yui-webgui/build/i18n/i18n.js' ));
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$style->setScript($url->extras('yui-webgui/build/datepicker/datepicker.js'));
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}
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#-------------------------------------------------------------------
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=head2 isDynamicCompatible ( )
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A class method that returns a boolean indicating whether this control is compatible with the DynamicField control.
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=cut
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sub isDynamicCompatible {
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return 1;
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}
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#-------------------------------------------------------------------
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=head2 toHtml ( )
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Renders a date picker control.
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=cut
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sub toHtml {
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my $self = shift;
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my $session = $self->session;
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my $value = eval { WebGUI::DateTime->new($session, $self->getOriginalValue); };
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$value = WebGUI::DateTime->new($session,0) if $value eq '';
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$value = $value->set_time_zone($self->get("timeZone"))->strftime("%Y-%m-%d %H:%M:%S");
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$self->headTags;
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return WebGUI::Form::Text->new($self->session,
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name => $self->get("name"),
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value => $value,
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size => $self->get("size"),
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extras => $self->get("extras") . ' onfocus="YAHOO.WebGUI.Form.DatePicker.display(this, true);"',
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id => $self->get('id'),
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maxlength => $self->get("maxlength")
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)->toHtml;
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}
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#-------------------------------------------------------------------
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=head2 toHtmlAsHidden ( )
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Renders the form field to HTML as a hidden field rather than whatever field type it was supposed to be.
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=cut
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sub toHtmlAsHidden {
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my $self = shift;
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my $value = WebGUI::DateTime->new($self->session, $self->getOriginalValue)
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->set_time_zone($self->get("timeZone"))
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->strftime("%Y-%m-%d %H:%M:%S");
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return WebGUI::Form::Hidden->new($self->session,
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name => $self->get("name"),
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value => $value,
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)->toHtmlAsHidden;
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}
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1;
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