<?php
function expose_plugin_html_datepicker( & $expose, $params )
{
$params = exposeMergeParameters( $params, array(
'name' => '',
'time' => false,
'fmt' => '%m %d %y',
'start_year' => date('Y'),
'end_year' => date('Y'),
'year_format' => '%Y',
'month_format' => '%B',
'day_format' => '%d',
'attr' => ''
) );
if( false === $params['time'] ) {
$params['time'] = time();
} elseif( ! is_numeric($params['time'] ) ) {
$params['time'] = strtotime( $params['time'] );
}
// build value arrays of selectboxes
//
$d = getdate( $params['time'] );
$years = array();
for( $i=$params['start_year']; $i<=$params['end_year']; $i++ ) {
$years[$i] = strftime( $params['year_format'],
gmmktime( 12, 0, 0, 1, 1, $i ) );
}
$months = array();
for( $i=1; $i<=12; $i++ ) {
$months[$i] = strftime( $params['month_format'],
gmmktime( 12, 0, 0, $i, 1, 2000 ) );
}
$days = array();
for( $i=1; $i<=31; $i++ ) {
$days[$i] = strftime( $params['day_format'],
gmmktime( 12, 0, 0, 1, $i, 2000 ) );
}
$hours = array();
for( $i=0; $i<=23; $i++ ) {
$hours[$i] = str_pad( $i, 2, 0, STR_PAD_LEFT );
}
$minutes = array();
for( $i=0; $i<=59; $i++ ) {
$minutes[$i] = str_pad( $i, 2, 0, STR_PAD_LEFT );
}
$seconds = array();
for( $i=0; $i<=59; $i++ ) {
$seconds[$i] = str_pad( $i, 2, 0, STR_PAD_LEFT );
}
// write required JavaScript if neccesary
//
echo( "<input type=\"hidden\" name=\"{$params['name']}\" id=\"{$params['name']}\" value=\"\">\n" );
exposeIncludeJavascript( dirname( __FILE__ ) . '/plugin.js' );
// parse format string
//
$fmt = $params['fmt'];
$state = 0; // 0=literal, 1=parse
$buffer = '';
$fields = array(
// special char => array( name, values, selection )
'y' => array('y',$years,$d['year']),
'm' => array('m',$months,$d['mon']),
'd' => array('d',$days,$d['mday']),
'h' => array('h',$hours,$d['hours']),
'i' => array('i',$minutes,$d['minutes']),
's' => array('s',$seconds,$d['seconds']),
);
$leftovers = array_keys($fields);
for( $i=0,$max=strlen($fmt); $i<$max; $i++ )
{
if( 0 == $state && $fmt[$i] == '%' ) {
// goto parse mode; special character expected next.
$state = 1;
continue;
} elseif( 0 == $state ) {
// literal mode.
$buffer .= $fmt[$i];
} else {
// parse mode; expand special character.
if( $buffer ) {
echo( $buffer );
$buffer = '';
}
$char = strtolower( $fmt[$i] );
if( isset( $fields[$char] ) ) {
$def = $fields[$char];
$expose->callPlugin( 'html_selectbox',
array(
'name' => '',
'options' => $def[1],
'selected' => $def[2],
'attr' => 'id="'.$params['name'].'_'.$def[0].'" '
. 'onchange="exposeHTMLDatePicker_onChange( \''.$params['name'].'\' )" '
. $params['attr']
)) ;
unset( $leftovers[array_search($char,$leftovers)] );
} elseif( '%' == $char ) {
$buffer .= '%';
}
$state = 0;
}
}
if( $buffer ) {
echo( $buffer );
}
// write leftovers: date/time fields that are not visible
//
foreach( $leftovers as $char ) {
$def = $fields[$char];
echo( "<input type=\"hidden\" name=\"\" id=\"{$params['name']}_{$def[0]}\" value=\"{$def[2]}\">\n" );
}
}
?>
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