dimaggio

<?php
/**
 * @package WordPress
 * @subpackage Default_Theme
 */

add_action('init', 'widget_query_widget_register');
function widget_query_widget_register() {

    $options = get_option('widget_query_widget');
    if(isset($options[0])) unset($options[0]);

    $prefix = 'query-widget'; // $id prefix
    $name = __('Query Widget','hybrid');
    $control_ops = array('width' => 200, 'height' => 200, 'id_base' => $prefix);

    if(!empty($options)){
        foreach(array_keys($options) as $widget_number){
            $widget_ops = array('classname' => 'widget_query_widget' . ' ' . $options[$widget_number]['class'], 'description' => __('This is an example of a widget which you can add many times'));
            wp_register_sidebar_widget($prefix.'-'.$widget_number, $name, 'widget_query_widget', $widget_ops, array( 'number' => $widget_number ));
            wp_register_widget_control($prefix.'-'.$widget_number, $name, 'widget_query_widget_control', $control_ops, array( 'number' => $widget_number ));
        }
    } else{
        $options = array();
        $widget_number = 1;
        $widget_ops = array('classname' => 'widget_query_widget' . ' ' . $options[$widget_number]['class'], 'description' => __('This is an example of a widget which you can add many times'));
        wp_register_sidebar_widget($prefix.'-'.$widget_number, $name, 'widget_query_widget', $widget_ops, array( 'number' => $widget_number ));
        wp_register_widget_control($prefix.'-'.$widget_number, $name, 'widget_query_widget_control', $control_ops, array( 'number' => $widget_number ));
    }

}

function widget_query_widget($args, $widget_args = 1) {
    extract($args, EXTR_SKIP);

    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('widget_query_widget');

    if(!isset($options[$number]))
        return;

    $opts = $options[$number];

    if(!empty($opts['title'])) { $title = apply_filters('widget_title', $opts['title']); }
        else { $title = 'Query Widget';}
    $tag = $opts['tag'];
    $exception = (int)$opts['exception'];
    $list = (int)$opts['list'];
    $category = $opts['category_name'];
    if($opts['category_exclude'])
        $category__not_in = explode(',', str_replace(' ', '', $opts['category_exclude']));
    $no_dupes_set = $opts['no_dupes_set'];
    $no_dupes_get = $opts['no_dupes_get'];

    if(!empty($opts['thumb'])) { $thumb = 'Yes'; } else { $thumb = $opts['thumb']; }

    // Array for the exceptions query_post
    $query_exception = array(
        'showposts' => $exception + $list,
        'category_name' => $category,
        'category__not_in' => $category__not_in,
    );

    // Array for the lists query_post
    $query_list = array(
        'showposts' => $list,
        'category_name' => $category,
        'offset' => $exception,
        'category__not_in' => $category__not_in,
    );


    echo $before_widget;
    if($title)
        echo $before_title . $title . $after_title;

    //Keep original Query
    $temp_query = $wp_query;
    //New Query is shining
    query_posts($query_exception);
    (int)$post_nr = 1;

    print_r($do_not_include);

    while (have_posts()) : the_post();
    global $post;

    //Set no dupes?
    if(!empty($no_dupes_set)) :
        echo 'setting no dupes. ';
        $do_not_include[] = $post->ID;
    endif;

    //Get no dupes?
    if(!empty($no_dupes_get)) :
        echo 'getting no dupes. ';
        if(isset($do_not_include)):
            echo 'check for dupes. ';
            if(in_array($post->ID, $do_not_include)) continue;
        endif;
    endif;

    update_post_caches($posts);

        if($post_nr <= $exception) :
            if($thumb == 'Yes') : ?>
                <div class="thumbnail">
                    <?php get_the_image(); ?>
                </div>
            <?php endif; ?>
                <h3><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a></h3>
                <small><?php the_time('F jS, Y') ?> <!-- by <?php the_author() ?> --></small>
                <?php the_excerpt('Read the rest of this entry &raquo;');
        else: ?>
            <ul>
                <li>
                    <a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a>
                    <small><?php the_time('F jS, Y') ?> <!-- by <?php the_author() ?> --></small>
                </li>
            </ul>
        <?php endif;
    (int)$post_nr = (int)$post_nr + 1;
    endwhile;

    //print_r($do_not_include);

    //Restore good'ol Query
    $wp_query = $temp_query;

    echo $after_widget;
}

function widget_query_widget_control($args) {

    $prefix = 'query-widget'; // $id prefix

    $options = get_option('widget_query_widget');
    if(empty($options)) $options = array();
    if(isset($options[0])) unset($options[0]);

    // update options array
    if(!empty($_POST[$prefix]) && is_array($_POST)){
        foreach($_POST[$prefix] as $widget_number => $values){
            if(empty($values) && isset($options[$widget_number])) // user clicked cancel
                continue;

            if(!isset($options[$widget_number]) && $args['number'] == -1){
                $args['number'] = $widget_number;
                $options['last_number'] = $widget_number;
            }
            $options[$widget_number] = $values;
        }

        // update number
        if($args['number'] == -1 && !empty($options['last_number'])){
            $args['number'] = $options['last_number'];
        }

        // clear unused options and update options in DB. return actual options array
        $options = bf_smart_multiwidget_update($prefix, $options, $_POST[$prefix], $_POST['sidebar'], 'widget_query_widget');
    }

    // $number - is dynamic number for multi widget, gived by WP
    // by default $number = -1 (if no widgets activated). In this case we should use %i% for inputs
    //   to allow WP generate number automatically
    $number = ($args['number'] == -1)? '%i%' : $args['number'];

    // now we can output control
    $opts = @$options[$number];

    $title = strip_tags(stripslashes(@$opts['title']));
    $category_name = strip_tags(stripslashes(@$opts['category_name']));
    $category__not_in = strip_tags(stripslashes(@$opts['category_exclude']));
    $tag = strip_tags(stripslashes(@$opts['tag']));
    $thumb = strip_tags(stripslashes(@$opts['thumb']));
    $class = strip_tags(stripslashes(@$opts['class']));
    $exception = strip_tags(stripslashes($opts['exception']));
    $list = strip_tags(stripslashes($opts['list']));
    $no_dupes_set = strip_tags(stripslashes($opts['no_dupes_set']));
    $no_dupes_get = strip_tags(stripslashes($opts['no_dupes_get']));

    ?>
    <p>
        Title
        <input type="text" name="<?php echo $prefix; ?>[<?php echo $number; ?>][title]" value="<?php echo $title; ?>" /><br />
    </p>
    <p>
        Category
        <?php
            $cats = get_categories(array('type' => 'post'));
            $cats[] = false;
        ?>
        <select name="<?php echo $prefix; ?>[<?php echo $number; ?>][category_name]">
            <?php foreach($cats as $cat) : ?>
                <option <?php if($cat->name == $category_name) echo 'selected="selected"'; ?>><?php echo $cat->name; ?></option>
            <?php endforeach; ?>
        </select>
    </p>
    <p>
        Category not in
        <input type="text" name="<?php echo $prefix; ?>[<?php echo $number; ?>][category_exclude]" value="<?php echo $category__not_in; ?>" /><br />
    </p>
    <p>
        Excetions (int 0>)
        <input type="text" name="<?php echo $prefix; ?>[<?php echo $number; ?>][exception]" value="<?php echo $exception; ?>" /><br />
    </p>
    <p>
        List (int 0>)
        <input type="text" name="<?php echo $prefix; ?>[<?php echo $number; ?>][list]" value="<?php echo $list; ?>" /><br />
    </p>
    <p>
        Thumbnail?
        <select name="<?php echo $prefix; ?>[<?php echo $number; ?>][thumb]">
            <option <?php if($thumb == 'Yes') echo 'selected="selected"'; ?>>Yes</option>
            <option <?php if($thumb == 'No') echo 'selected="selected"'; ?>>No</option>
        </select>
    <p>
    <p>
        Class
        <select name="<?php echo $prefix; ?>[<?php echo $number; ?>][class]">
            <option <?php if('grid_3 alpha' == $class) echo 'selected="selected"'; ?>>grid_3 alpha</option>
            <option <?php if('grid_3' == $class) echo 'selected="selected"'; ?>>grid_3</option>
            <option <?php if('grid_3 omega' == $class) echo 'selected="selected"'; ?>>grid_3 omega</option>
            <option <?php if('grid_6 alpha_omega' == $class) echo 'selected="selected"'; ?>>grid_6 alpha_omega</option>
        </select>
    </p>
    <p>
        No dublicates (set #)
        <input type="text" name="<?php echo $prefix; ?>[<?php echo $number; ?>][no_dupes_set]" value="<?php echo $no_dupes_set; ?>" /><br />
    </p>
    <p>
        No dublicates (get #)
        <input type="text" name="<?php echo $prefix; ?>[<?php echo $number; ?>][no_dupes_get]" value="<?php echo $no_dupes_get; ?>" /><br />
    </p>
    <?php
}

if(!function_exists('bf_smart_multiwidget_update')){
    function bf_smart_multiwidget_update($id_prefix, $options, $post, $sidebar, $option_name = ''){
        global $wp_registered_widgets;
        static $updated = false;

        // get active sidebar
        $sidebars_widgets = wp_get_sidebars_widgets();
        if ( isset($sidebars_widgets[$sidebar]) )
            $this_sidebar =& $sidebars_widgets[$sidebar];
        else
            $this_sidebar = array();

        // search unused options
        foreach ( $this_sidebar as $_widget_id ) {
            if(preg_match('/'.$id_prefix.'-([0-9]+)/i', $_widget_id, $match)){
                $widget_number = $match[1];

                // $_POST['widget-id'] contain current widgets set for current sidebar
                // $this_sidebar is not updated yet, so we can determine which was deleted
                if(!in_array($match[0], $_POST['widget-id'])){
                    unset($options[$widget_number]);
                }
            }
        }

        // update database
        if(!empty($option_name)){
            update_option($option_name, $options);
            $updated = true;
        }

        // return updated array
        return $options;
    }
}
?>