/** COMIENZO BUSCADOR REGION */

class JobmanRegionWidget extends WP_Widget {
    /** constructor */
    function JobmanRegionWidget() {
        $name = __( 'Job Manager: Categories', 'jobman');
        $options = array( 'description' => __( 'A list or dropdown of Job Manager categories', 'jobman' ) );

        parent::WP_Widget( false, $name, $options );
    }

    function widget( $args, $instance ) {
        global $wp_query;

        extract( $args );
        $title = apply_filters( 'widget_title', $instance['title'] );

        echo $before_widget;

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

        $dropdown = 0;
        if( array_key_exists( 'dropdown', $instance ) )
            $dropdown = $instance['dropdown'];

        $show_counts = 0;
        if( array_key_exists( 'show_counts', $instance ) )
            $show_counts = $instance['show_counts'];

        $hide_empty = 0;
        if( array_key_exists( 'hide_empty', $instance ) )
            $hide_empty = $instance['hide_empty'];

        $categories = get_terms( 'jobman_category', 'hide_empty=0' );
        if( count( $categories ) > 0 ) {
            if( $dropdown ) {
                echo '<select id="jobman-catlist">';
                echo '<option value="">' . __( 'Busqueda por Region', 'jobman' ) . '</option>';
            }
            else {
                echo '<ul>';
            }

            $count_args = array(
                            'post_type' => 'jobman_job',
                            'numberposts' => -1,
                            'suppress_filters' => false
                        );

            foreach( $categories as $cat ) {
                $selected = '';
                if( array_key_exists( 'jcat', $wp_query->query_vars ) && $wp_query->query_vars['jcat'] == $cat->slug )
                    $selected = ' selected="selected"';

                $jobs = array();
                if( $hide_empty || $show_counts ) {
                    $count_args['jcat'] = $cat->slug;
                    add_filter( 'posts_where', 'jobman_job_live_where' );
                    add_filter( 'posts_join', 'jobman_job_live_join' );
                    add_filter( 'posts_distinct', 'jobman_job_live_distinct' );

                    $jobs = get_posts( $count_args );

                    remove_filter( 'posts_where', 'jobman_job_live_where' );
                    remove_filter( 'posts_join', 'jobman_job_live_join' );
                    remove_filter( 'posts_distinct', 'jobman_job_live_distinct' );
                }

                if( $hide_empty && empty( $jobs ) )
                    continue;

                $count = '';
                if( $show_counts ) {
                    $count = ' (' . count( $jobs ) . ')';
                }

                if( $dropdown )
                    echo "<option value='$cat->slug'$selected>$cat->name$count</option>";
                else
                    echo "<li><a href='" . get_term_link( $cat->slug, 'jobman_category' ) . "'>$cat->name$count</a></li>";
            }

            if( $dropdown ) {
?>
        </select>

<script type='text/javascript'>
/* <![CDATA[ */
    var jobman_dropdown = document.getElementById("jobman-catlist");
    function onJobmanCatChange() {
        if ( jobman_dropdown.options[jobman_dropdown.selectedIndex].value != '' ) {
            location.href = "<?php echo get_option( 'home' ) ?>/?jcat="+jobman_dropdown.options[jobman_dropdown.selectedIndex].value;
        }
    }
    jobman_dropdown.onchange = onJobmanCatChange;
/* ]]> */
</script>
<?php
            }
            else {
                echo '</ul>';
            }
        }
        else {
            echo '<p>' . __( 'There are no categories to display at this time.', 'jobman' ) . '</p>';
        }

        echo $after_widget;
    }

    function update( $new_instance, $old_instance ) {
        return $new_instance;
    }

    function form( $instance ) {
        $title = '';
        if( array_key_exists( 'title', $instance ) )
            $title = esc_attr( $instance['title'] );
?>
            <p>
                <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title', 'jobman' ); ?>:
                    <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" />
                </label>
            </p>
<?php
        $dropdown = 0;
        if( array_key_exists( 'dropdown', $instance ) )
            $dropdown = $instance['dropdown'];

        $show_counts = 0;
        if( array_key_exists( 'show_counts', $instance ) )
            $show_counts = $instance['show_counts'];

        $hide_empty = 0;
        if( array_key_exists( 'hide_empty', $instance ) )
            $hide_empty = $instance['hide_empty'];
?>
            <p>
                <input id="<?php echo $this->get_field_id( 'dropdown' ); ?>" name="<?php echo $this->get_field_name( 'dropdown' ); ?>" type="checkbox" value="1" <?php echo ( $dropdown )?( 'checked="checked" ' ):( '' )?>/> <?php _e( 'Show as dropdown', 'jobman' ) ?><br/>
                <input id="<?php echo $this->get_field_id( 'show_counts' ); ?>" name="<?php echo $this->get_field_name( 'show_counts' ); ?>" type="checkbox" value="1" <?php echo ( $show_counts )?( 'checked="checked" ' ):( '' )?>/> <?php _e( 'Show job counts', 'jobman' ); ?><br/>
                <input id="<?php echo $this->get_field_id( 'hide_empty' ); ?>" name="<?php echo $this->get_field_name( 'hide_empty' ); ?>" type="checkbox" value="1" <?php echo ( $hide_empty )?( 'checked="checked" ' ):( '' )?>/> <?php _e( 'Hide empty categories', 'jobman' ); ?>
            </p>
<?php
    }

}
 /** FIN REGION */