'widget_slideshow', 'description' => __( 'Show a NextGEN Gallery Slideshow', 'nggallery') );
wp_register_sidebar_widget('slideshow', __('NextGEN Slideshow', 'nggallery'), array(&$this, 'widget_output'), $widget_ops );
wp_register_widget_control('slideshow', __('NextGEN Slideshow', 'nggallery'), array(&$this, 'widget_control') );
}
function render_slideshow($galleryID, $irWidth = '', $irHeight = '') {
require_once (dirname (__FILE__).'/../lib/swfobject.php');
global $wpdb;
$ngg_options = get_option('ngg_options');
// remove media file from RSS feed
if ( is_feed() ) {
$out = '[' . $ngg_options['galTextSlide'] . ']';
return $out;
}
if (empty($irWidth) ) $irWidth = (int) $ngg_options['irWidth'];
if (empty($irHeight)) $irHeight = (int) $ngg_options['irHeight'];
// init the flash output
$swfobject = new swfobject( $ngg_options['irURL'], 'sbsl' . $galleryID, $irWidth, $irHeight, '7.0.0', 'false');
$swfobject->classname = 'ngg-widget-slideshow';
$swfobject->message = __('Get the Flash Player to see the slideshow.', 'nggallery');
$swfobject->add_params('wmode', 'opaque');
$swfobject->add_params('bgcolor', $ngg_options['irScreencolor'], '000000', 'string', '#');
$swfobject->add_attributes('styleclass', 'slideshow-widget');
// adding the flash parameter
$swfobject->add_flashvars( 'file', NGGALLERY_URLPATH.'xml/imagerotator.php?gid='.$galleryID );
$swfobject->add_flashvars( 'shownavigation', 'false', 'true', 'bool');
$swfobject->add_flashvars( 'shuffle', $ngg_options['irShuffle'], 'true', 'bool');
$swfobject->add_flashvars( 'showicons', $ngg_options['irShowicons'], 'true', 'bool');
$swfobject->add_flashvars( 'overstretch', $ngg_options['irOverstretch'], 'false', 'string');
$swfobject->add_flashvars( 'rotatetime', $ngg_options['irRotatetime'], 5, 'int');
$swfobject->add_flashvars( 'transition', $ngg_options['irTransition'], 'random', 'string');
$swfobject->add_flashvars( 'backcolor', $ngg_options['irBackcolor'], 'FFFFFF', 'string', '0x');
$swfobject->add_flashvars( 'frontcolor', $ngg_options['irFrontcolor'], '000000', 'string', '0x');
$swfobject->add_flashvars( 'lightcolor', $ngg_options['irLightcolor'], '000000', 'string', '0x');
$swfobject->add_flashvars( 'screencolor', $ngg_options['irScreencolor'], '000000', 'string', '0x');
$swfobject->add_flashvars( 'width', $irWidth, '260');
$swfobject->add_flashvars( 'height', $irHeight, '320');
// create the output
$out = $swfobject->output();
// add now the script code
$out .= "\n".'';
echo $out;
}
// Slidehow widget control
function widget_output($args) {
global $wpdb;
// If the Imagerotator didn't exist, skip the output
if ( NGGALLERY_IREXIST == false )
return;
extract($args);
// Each widget can store its own options. We keep strings here.
$options = get_option('widget_nggslideshow');
// These lines generate our output.
echo $before_widget . $before_title . $options['title'] . $after_title;
$this->render_slideshow($options['galleryid'] , $options['width'] , $options['height']);
echo $after_widget;
}
// Admin section
function widget_control() {
global $wpdb;
$options = get_option('widget_nggslideshow');
if ( !is_array($options) )
$options = array('title'=>'Slideshow', 'galleryid'=>'0','height'=>'120','width'=>'160',);
if ( $_POST['ngg-submit'] ) {
$options['title'] = strip_tags(stripslashes($_POST['ngg-title']));
$options['galleryid'] = (int) $_POST['ngg-galleryid'];
$options['height'] = (int) $_POST['ngg-height'];
$options['width'] = (int) $_POST['ngg-width'];
update_option('widget_nggslideshow', $options);
}
$title = htmlspecialchars($options['title'], ENT_QUOTES);
$height = $options['height'];
$width = $options['width'];
// The Box content
$tables = $wpdb->get_results("SELECT * FROM $wpdb->nggallery ORDER BY 'name' ASC ");
?>
'ngg_images', 'description' => __( 'Add recent or random images from the galleries','nggallery' ));
$control_ops = array('width' => 250, 'height' => 200, 'id_base' => 'ngg-images');
$name = __('NextGEN Widget','nggallery');
$id = false;
foreach ( array_keys($options) as $o ) {
// Old widgets can have null values for some reason
if ( !isset($options[$o]['title']) )
continue;
$id = "ngg-images-$o"; // Never never never translate an id
wp_register_sidebar_widget($id, $name, array(&$this, 'ngg_widget_output'), $widget_ops, array( 'number' => $o ) );
wp_register_widget_control($id, $name, array(&$this, 'ngg_widget_control'), $control_ops, array( 'number' => $o ));
}
// If there are none, we register the widget's existance with a generic template
if ( !$id ) {
wp_register_sidebar_widget( 'ngg-images-1', $name, array(&$this, 'ngg_widget_output'), $widget_ops, array( 'number' => -1 ) );
wp_register_widget_control( 'ngg-images-1', $name, array(&$this, 'ngg_widget_control'), $control_ops, array( 'number' => -1 ) );
}
}
function ngg_widget_control($widget_args = 1) {
global $wp_registered_widgets;
static $updated = false;
// Get the widget ID
if (is_numeric($widget_args))
$widget_args = array('number' => $widget_args);
$widget_args = wp_parse_args($widget_args, array('number' => -1));
extract($widget_args, EXTR_SKIP);
$options = get_option('ngg_widget');
if ( !is_array($options) )
$options = array();
if (!$updated && !empty($_POST['sidebar'])) {
$sidebar = (string) $_POST['sidebar'];
$sidebars_widgets = wp_get_sidebars_widgets();
if ( isset($sidebars_widgets[$sidebar]) )
$this_sidebar = &$sidebars_widgets[$sidebar];
else
$this_sidebar = array();
foreach ( $this_sidebar as $_widget_id ) {
// Remove all widgets of this type from the sidebar. We'll add the new data in a second. This makes sure we don't get any duplicate data
// since widget ids aren't necessarily persistent across multiple updates
if ( 'ngg_images' == $wp_registered_widgets[$_widget_id]['classname']
&& isset($wp_registered_widgets[$_widget_id]['params'][0]['number']) ) {
$widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number'];
if (!in_array( "ngg-images-$widget_number", $_POST['widget-id'])) // the widget has been removed.
unset($options[$widget_number]);
}
}
foreach ( (array) $_POST['widget_ngg_images'] as $widget_number => $widget_ngg_images ) {
if ( !isset($widget_ngg_images['width']) && isset($options[$widget_number]) ) // user clicked cancel
continue;
$widget_ngg_images = stripslashes_deep( $widget_ngg_images );
$options[$widget_number]['title'] = $widget_ngg_images['title'];
$options[$widget_number]['items'] = (int) $widget_ngg_images['items'];
$options[$widget_number]['type'] = $widget_ngg_images['type'];
$options[$widget_number]['show'] = $widget_ngg_images['show'];
$options[$widget_number]['width'] = (int) $widget_ngg_images['width'];
$options[$widget_number]['height'] = (int) $widget_ngg_images['height'];
$options[$widget_number]['exclude'] = $widget_ngg_images['exclude'];
$options[$widget_number]['list'] = $widget_ngg_images['list'];
$options[$widget_number]['webslice']= (bool) $widget_ngg_images['webslice'];
}
update_option('ngg_widget', $options);
$updated = true;
}
if ( -1 == $number ) {
// Init parameters check
$title = 'Gallery';
$items = 4;
$type = 'random';
$show= 'thumbnail';
$width = 75;
$height = 50;
$exclude = 'all';
$list = '';
$number = '%i%';
$webslice = true;
} else {
extract( (array) $options[$number] );
}
// The form has inputs with names like widget-many[$number][something] so that all data for that instance of
// the widget are stored in one $_POST variable: $_POST['widget-many'][$number]
?>
$widget_args );
$widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
extract($widget_args, EXTR_SKIP);
// We could get this also as parameter
if (!$options)
$options = get_option('ngg_widget');
$title = $options[$number]['title'];
$items = $options[$number]['items'];
$exclude = $options[$number]['exclude'];
$list = $options[$number]['list'];
$webslice = $options[$number]['webslice'];
$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->nggpictures WHERE exclude != 1 ");
if ($count < $options[$number]['items'])
$options[$number]['items'] = $count;
$exclude_list = '';
// THX to Kay Germer for the idea & addon code
if ( (!empty($list)) && ($exclude != 'all') ) {
$list = explode(',',$list);
// Prepare for SQL
$list = "'" . implode("', '", $list ) . "'";
if ($exclude == 'denied')
$exclude_list = "AND NOT (t.gid IN ($list))";
if ($exclude == 'allow')
$exclude_list = "AND t.gid IN ($list)";
}
if ( $options[$number]['type'] == 'random' )
$imageList = $wpdb->get_results("SELECT t.*, tt.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE tt.exclude != 1 $exclude_list ORDER by rand() limit {$items}");
else
$imageList = $wpdb->get_results("SELECT t.*, tt.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE tt.exclude != 1 $exclude_list ORDER by pid DESC limit 0,$items");
if ( $webslice ) {
//TODO: If you change the title, it will not show up in widget admin panel
$before_title = "\n" . '