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<?php
/**
* Recent posts grid custom widget
*
* Learn more: http://codex.wordpress.org/Widgets_API
*
* @package Wanderfuls WordPress Theme
* @subpackage Widgets
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
// Start class
class Tb_Recent_Posts_Thumb_Grid extends WP_Widget {
/**
* Register widget with WordPress.
*/
function __construct() {
parent::__construct(
'tb_recent_posts_thumb_grid',
TB_THEME_BRANDING . ' - '. __( 'Posts Thumbnail Grid', 'tb' ),
array(
'description' => __( 'Displays a grid of featured images for your post type of choice.', 'tb' )
)
);
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
function widget( $args, $instance ) {
// Set vars for widget usage
$title = isset( $instance['title'] ) ? $instance['title'] : '';
$title = apply_filters( 'widget_title', $title );
$post_type = isset( $instance['post_type'] ) ? $instance['post_type'] : '';
$taxonomy = isset( $instance['taxonomy'] ) ? $instance['taxonomy'] : '';
$terms = isset( $instance['terms'] ) ? $instance['terms'] : '';
$number = isset( $instance['number'] ) ? $instance['number'] : '';
$order = isset( $instance['order'] ) ? $instance['order'] : '';
$columns = isset( $instance['columns'] ) ? $instance['columns'] : '3';
$img_hover = isset( $instance['img_hover'] ) ? $instance['img_hover'] : '';
$img_size = isset( $instance['img_size'] ) ? $instance['img_size'] : 'tb_custom';
$img_height = ( ! empty( $instance['img_height'] ) ) ? intval( $instance['img_height'] ) : '';
$img_width = ( ! empty( $instance['img_width'] ) ) ? intval( $instance['img_width'] ) : '';
$img_size = ( $img_width || $img_height ) ? 'tb_custom' : $img_size;
$exclude = ( is_singular() ) ? array( get_the_ID() ) : NULL;
// Sanitize terms
if ( $terms ) {
$terms = str_replace( ', ', ',', $terms );
$terms = explode( ',', $terms );
}
// Before widget WP hook
echo $args['before_widget'];
// Display title if defined
if ( $title ) {
echo $args['before_title'] . $title . $args['after_title'];
} ?>
<ul class="tb-recent-posts-thumb-grid tb-row clr">
<?php
// Query args
$query_args = array(
'post_type' => $post_type,
'posts_per_page' => $number,
'orderby' => $order,
'meta_key' => '_thumbnail_id',
'post__not_in' => $exclude,
'no_found_rows' => true,
);
// Taxonomy args
if ( ! empty( $taxonomy ) && ! empty( $terms ) ) {
$query_args['tax_query'] = array(
array(
'taxonomy' => $taxonomy,
'field' => 'slug',
'terms' => $terms,
),
);
}
// Query posts
$my_query = new WP_Query( $query_args ); ?>
<?php
// Set post counter variable
$count=0; ?>
<?php
// Loop through posts
while ( $my_query->have_posts() ) : $my_query->the_post(); ?>
<?php
// Add to counter variable
$count++; ?>
<?php
// Get post thumbnail
$thumbnail = tb_get_post_thumbnail( array(
'size' => $img_size,
'width' => $img_width,
'height' => $img_height,
'alt' => tb_get_esc_title(),
) ); ?>
<?php
// Get hover classes
if ( $img_hover ) {
$hover_classes = ' class="'. tb_image_hover_classes( $img_hover ) .'"';
} else {
$hover_classes = '';
} ?>
<li class="<?php echo tb_grid_class( $columns ); ?> nr-col col-<?php echo $count; ?>">
<a href="<?php tb_permalink(); ?>" title="<?php tb_esc_title(); ?>"<?php echo $hover_classes; ?>><?php echo $thumbnail; ?></a>
</li>
<?php
// Reset counter to clear floats
if ( $count == $columns ) $count = '0'; ?>
<?php
// End loop
endwhile; ?>
<?php
// Reset global query post data
wp_reset_postdata(); ?>
</ul>
<?php
// After widget WP hook
echo $args['after_widget']; ?>
<?php
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? $new_instance['post_type'] : '';
$instance['taxonomy'] = ( ! empty( $new_instance['taxonomy'] ) ) ? $new_instance['taxonomy'] : '';
$instance['terms'] = ( ! empty( $new_instance['terms'] ) ) ? strip_tags( $new_instance['terms'] ) : '';
$instance['number'] = ( ! empty( $new_instance['number'] ) ) ? strip_tags( $new_instance['number'] ) : '';
$instance['order'] = ( ! empty( $new_instance['order'] ) ) ? strip_tags( $new_instance['order'] ) : '';
$instance['columns'] = ( ! empty( $new_instance['columns'] ) ) ? $new_instance['columns'] : '3';
$instance['img_hover'] = ( ! empty( $new_instance['img_hover'] ) ) ? $new_instance['img_hover'] : '';
$instance['img_size'] = ( ! empty( $new_instance['img_size'] ) ) ? $new_instance['img_size'] : 'tb_custom';
$instance['img_height'] = ( ! empty( $new_instance['img_height'] ) ) ? intval( strip_tags( $new_instance['img_height'] ) ) : '';
$instance['img_width'] = ( ! empty( $new_instance['img_width'] ) ) ? intval( strip_tags( $new_instance['img_width'] ) ) : '';
return $instance;
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*/
public function form( $instance ) {
$instance = wp_parse_args( ( array ) $instance, array(
'title' => __( 'Recent Posts', 'tb' ),
'number' => '6',
'post_type' => 'post',
'taxonomy' => '',
'terms' => '',
'order' => 'DESC',
'columns' => '3',
'img_size' => 'tb_custom',
'img_hover' => '',
'img_width' => '',
'img_height' => '',
) );
// Sanitize vars
$title = esc_attr( $instance['title'] );
$number = esc_attr( $instance['number'] );
$post_type = esc_attr( $instance['post_type'] );
$taxonomy = esc_attr( $instance['taxonomy'] );
$terms = esc_attr( $instance['terms'] );
$order = esc_attr( $instance['order'] );
$columns = esc_attr( $instance['columns'] );
$img_hover = esc_attr( $instance['img_hover'] );
$img_size = esc_attr( $instance['img_size'] );
$img_width = esc_attr( $instance['img_width'] );
$img_height = esc_attr( $instance['img_height'] ); ?>
<?php /* Title */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title', 'tb' ); ?></label>
<input class="widefat" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" />
</p>
<?php /* Post Type */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'post_type' ); ?>"><?php _e( 'Post Type', 'tb' ); ?></label>
<br />
<select class='tb-select' name="<?php echo $this->get_field_name( 'post_type' ); ?>" style="width:100%;">
<option value="post" <?php if ( $post_type == 'post' ) { ?>selected="selected"<?php } ?>><?php _e( 'Post', 'tb' ); ?></option>
<?php
// Get Post Types
$args = array(
'public' => true,
'_builtin' => false,
'exclude_from_search' => false
);
$output = 'names';
$operator = 'and';
$get_post_types = get_post_types( $args, $output, $operator );
if ( ! isset( $get_post_types['portfolio'] ) && TB_PORTFOLIO_IS_ACTIVE ) {
$obj = get_post_type_object( 'portfolio' );
$get_post_types['portfolio'] = $obj->labels->name;
}
if ( ! isset( $get_post_types['staff'] ) && TB_STAFF_IS_ACTIVE ) {
$obj = get_post_type_object( 'staff' );
$get_post_types['staff'] = $obj->labels->name;
}
if ( ! isset( $get_post_types['testimonials'] ) && TB_TESTIMONIALS_IS_ACTIVE ) {
$obj = get_post_type_object( 'testimonials' );
$get_post_types['testimonials'] = $obj->labels->name;
}
foreach ( $get_post_types as $get_post_type ) : ?>
<?php if ( $get_post_type != 'post' ) { ?>
<option value="<?php echo $get_post_type; ?>" <?php if ( $post_type == $get_post_type ) { ?>selected="selected"<?php } ?>><?php echo ucfirst( $get_post_type ); ?></option>
<?php } ?>
<?php endforeach; ?>
</select>
</p>
<?php /* Taxonomy */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'taxonomy' ); ?>"><?php _e( 'Query By Taxonomy', 'tb' ); ?></label>
<br />
<select class='tb-select' name="<?php echo $this->get_field_name( 'taxonomy' ); ?>" style="width:100%;">
<option value="post" <?php if ( ! $taxonomy ) { ?>selected="selected"<?php } ?>><?php _e( 'No', 'tb' ); ?></option>
<?php
// Get Taxonomies
$get_taxonomies = get_taxonomies( array(
'public' => true,
), 'objects' ); ?>
<?php foreach ( $get_taxonomies as $get_taxonomy ) : ?>
<option value="<?php echo $get_taxonomy->name; ?>" <?php if ( $get_taxonomy->name == $taxonomy ) { ?>selected="selected"<?php } ?>><?php echo ucfirst( $get_taxonomy->labels->singular_name ); ?></option>
<?php endforeach; ?>
</select>
</p>
<?php /* Terms */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'terms' ); ?>"><?php _e( 'Terms', 'tb' ); ?></label>
<br />
<input class="widefat" name="<?php echo $this->get_field_name( 'terms' ); ?>" type="text" value="<?php echo $terms; ?>" />
<small><?php _e( 'Enter the term slugs to query by seperated by a "comma"', 'tb' ); ?></small>
</p>
<?php /* Order */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'order' ); ?>"><?php _e( 'Order', 'tb' ); ?></label>
<br />
<select class='tb-select' name="<?php echo $this->get_field_name( 'order' ); ?>" style="width:100%;">
<option value="DESC" <?php if ( $order == 'DESC' ) { ?>selected="selected"<?php } ?>><?php _e( 'Recent', 'tb' ); ?></option>
<option value="rand" <?php if ( $order == 'rand' ) { ?>selected="selected"<?php } ?>><?php _e( 'Random', 'tb' ); ?></option>
<option value="comment_count" <?php if ( $order == 'comment_count' ) { ?>selected="selected"<?php } ?>><?php _e( 'Most Comments', 'tb' ); ?></option>
<option value="modified" <?php if ( $order == 'modified' ) { ?>selected="selected"<?php } ?>><?php _e( 'Last Modified', 'tb' ); ?></option>
</select>
</p>
<?php /* Number */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number', 'tb' ); ?></label>
<input class="widefat" name="<?php echo $this->get_field_name( 'number' ); ?>" type="text" value="<?php echo $number; ?>" />
</p>
<?php /* Columns */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'columns' ); ?>"><?php _e( 'Columns', 'tb' ); ?></label>
<br />
<select class='tb-select' name="<?php echo $this->get_field_name( 'columns' ); ?>">
<option value="1" <?php if ( $columns == 1 ) { ?>selected="selected"<?php } ?>>1</option>
<option value="2" <?php if ( $columns == 2 ) { ?>selected="selected"<?php } ?>>2</option>
<option value="3" <?php if ( $columns == 3 ) { ?>selected="selected"<?php } ?>>3</option>
<option value="4" <?php if ( $columns == 4 ) { ?>selected="selected"<?php } ?>>4</option>
<option value="5" <?php if ( $columns == 5 ) { ?>selected="selected"<?php } ?>>5</option>
<option value="6" <?php if ( $columns == 6 ) { ?>selected="selected"<?php } ?>>6</option>
</select>
</p>
<?php /* Image Hover Animation */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'img_hover' ); ?>"><?php _e( 'Image Hover', 'tb' ); ?></label>
<br />
<select class='tb-select' name="<?php echo $this->get_field_name( 'img_hover' ); ?>" style="width:100%;">
<?php
// Get image sizes
$hovers = tb_image_hovers();
// Loop through hovers and add options
foreach ( $hovers as $key => $val ) { ?>
<option value="<?php echo $key; ?>" <?php if ( $img_hover == $key ) { ?>selected="selected"<?php } ?>><?php echo $val; ?></option>
<?php } ?>
</select>
</p>
<?php /* Image Size */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'img_size' ); ?>"><?php _e( 'Image Size', 'tb' ); ?></label>
<br />
<select class='tb-select' name="<?php echo $this->get_field_name( 'img_size' ); ?>" style="width:100%;">
<option value="tb_custom" <?php if ( $img_size == 'tb_custom' ) { ?>selected="selected"<?php } ?>><?php _e( 'Custom', 'tb' ); ?></option>
<?php
// Get image sizes
$get_img_sizes = tb_get_thumbnail_sizes(); ?>
<?php foreach ( $get_img_sizes as $key => $val ) { ?>
<option value="<?php echo $key; ?>" <?php if ( $img_size == $key ) { ?>selected="selected"<?php } ?>><?php echo $key; ?></option>
<?php } ?>
</select>
</p>
<?php /* Image Width */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'img_width' ); ?>"><?php _e( 'Image Crop Width', 'tb' ); ?></label>
<input class="widefat" name="<?php echo $this->get_field_name( 'img_width' ); ?>" type="text" value="<?php echo $img_width; ?>" />
</p>
<?php /* Image Height */ ?>
<p>
<label for="<?php echo $this->get_field_id( 'img_height' ); ?>"><?php _e( 'Image Crop Height', 'tb' ); ?></label>
<input class="widefat" name="<?php echo $this->get_field_name( 'img_height' ); ?>" type="text" value="<?php echo $img_height; ?>" />
</p>
<?php
}
}
// Register the widget
function register_tb_recent_posts_thumb_grid() {
register_widget( 'Tb_Recent_Posts_Thumb_Grid' );
}
add_action( 'widgets_init', 'register_tb_recent_posts_thumb_grid' ); ?>