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<?php
/***** MH Slider [lite] *****/
class mh_slider_hp_widget extends WP_Widget {
function __construct() {
parent::__construct(
'mh_slider_hp', esc_html_x('MH Slider Widget [lite]', 'widget name', 'mh-magazine-lite'),
array(
'classname' => 'mh_slider_hp',
'description' => esc_html__('Slider widget for use on homepage template.', 'mh-magazine-lite')
)
);
}
function widget($args, $instance) {
$defaults = array('category' => 0, 'tags' => '', 'postcount' => 5, 'offset' => 0, 'image_size' => 'large', 'sticky' => 1);
$instance = wp_parse_args($instance, $defaults);
$query_args = array();
if (0 !== $instance['category']) {
$query_args['cat'] = $instance['category'];
}
if (!empty($instance['tags'])) {
$tag_slugs = explode(',', $instance['tags']);
$tag_slugs = array_map('trim', $tag_slugs);
$query_args['tag_slug__in'] = $tag_slugs;
}
if (!empty($instance['postcount'])) {
$query_args['posts_per_page'] = $instance['postcount'];
}
if (0 !== $instance['offset']) {
$query_args['offset'] = $instance['offset'];
}
if (1 === $instance['sticky']) {
$query_args['ignore_sticky_posts'] = true;
}
$slider_loop = new WP_Query($query_args);
echo $args['before_widget']; ?>
<div id="mh-slider-<?php echo rand(1, 9999); ?>" class="flexslider mh-slider-widget <?php echo 'mh-slider-' . esc_attr($instance['image_size']); ?>">
<ul class="slides"><?php
while ($slider_loop->have_posts()) : $slider_loop->the_post(); ?>
<li class="mh-slider-item">
<article class="post-<?php the_ID(); ?>">
<a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>"><?php
if (has_post_thumbnail()) {
if ($instance['image_size'] == 'large') {
the_post_thumbnail('mh-magazine-lite-slider');
} else {
the_post_thumbnail('mh-magazine-lite-content');
}
} else {
if ($instance['image_size'] == 'large') {
echo '<img class="mh-image-placeholder" src="' . esc_url(get_template_directory_uri() . '/images/placeholder-slider.png') . '" alt="' . esc_html__('No Image', 'mh-magazine-lite') . '" />';
} else {
echo '<img class="mh-image-placeholder" src="' . esc_url(get_template_directory_uri() . '/images/placeholder-content.png') . '" alt="' . esc_html__('No Image', 'mh-magazine-lite') . '" />';
}
} ?>
</a>
<div class="mh-slider-caption">
<div class="mh-slider-content">
<a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
<h2 class="mh-slider-title">
<?php the_title(); ?>
</h2>
</a>
<div class="mh-slider-excerpt">
<?php the_excerpt(); ?>
</div>
</div>
</div>
</article>
</li><?php
endwhile;
wp_reset_postdata(); ?>
</ul>
</div><?php
echo $args['after_widget'];
}
function update($new_instance, $old_instance) {
$instance = array();
if (0 !== absint($new_instance['category'])) {
$instance['category'] = absint($new_instance['category']);
}
if (!empty($new_instance['tags'])) {
$tag_slugs = explode(',', $new_instance['tags']);
$tag_slugs = array_map('sanitize_title', $tag_slugs);
$instance['tags'] = implode(', ', $tag_slugs);
}
if (0 !== absint($new_instance['postcount'])) {
if (absint($new_instance['postcount']) > 50) {
$instance['postcount'] = 50;
} else {
$instance['postcount'] = absint($new_instance['postcount']);
}
}
if (0 !== absint($new_instance['offset'])) {
if (absint($new_instance['offset']) > 50) {
$instance['offset'] = 50;
} else {
$instance['offset'] = absint($new_instance['offset']);
}
}
if ('large' !== $new_instance['image_size']) {
if (in_array($new_instance['image_size'], array('normal'))) {
$instance['image_size'] = $new_instance['image_size'];
}
}
$instance['sticky'] = (!empty($new_instance['sticky'])) ? 1 : 0;
return $instance;
}
function form($instance) {
$defaults = array('category' => 0, 'tags' => '', 'postcount' => 5, 'offset' => 0, 'image_size' => 'large', 'sticky' => 1);
$instance = wp_parse_args($instance, $defaults); ?>
<p>
<label for="<?php echo esc_attr($this->get_field_id('category')); ?>"><?php esc_html_e('Select a Category:', 'mh-magazine-lite'); ?></label>
<select id="<?php echo esc_attr($this->get_field_id('category')); ?>" class="widefat" name="<?php echo esc_attr($this->get_field_name('category')); ?>">
<option value="0" <?php selected(0, $instance['category']); ?>><?php esc_html_e('All', 'mh-magazine-lite'); ?></option><?php
$categories = get_categories();
foreach ($categories as $cat) { ?>
<option value="<?php echo absint($cat->cat_ID); ?>" <?php selected($cat->cat_ID, $instance['category']); ?>><?php echo esc_html($cat->cat_name) . ' (' . absint($cat->category_count) . ')'; ?></option><?php
} ?>
</select>
<small><?php esc_html_e('Select a category to display posts from.', 'mh-magazine-lite'); ?></small>
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('tags')); ?>"><?php esc_html_e('Filter Posts by Tags (e.g. lifestyle):', 'mh-magazine-lite'); ?></label>
<input class="widefat" type="text" value="<?php echo esc_attr($instance['tags']); ?>" name="<?php echo esc_attr($this->get_field_name('tags')); ?>" id="<?php echo esc_attr($this->get_field_id('tags')); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('postcount')); ?>"><?php esc_html_e('Post Count (max. 50):', 'mh-magazine-lite'); ?></label>
<input class="widefat" type="text" value="<?php echo absint($instance['postcount']); ?>" name="<?php echo esc_attr($this->get_field_name('postcount')); ?>" id="<?php echo esc_attr($this->get_field_id('postcount')); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('offset')); ?>"><?php esc_html_e('Skip Posts (max. 50):', 'mh-magazine-lite'); ?></label>
<input class="widefat" type="text" value="<?php echo absint($instance['offset']); ?>" name="<?php echo esc_attr($this->get_field_name('offset')); ?>" id="<?php echo esc_attr($this->get_field_id('offset')); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('image_size')); ?>"><?php esc_html_e('Image size:', 'mh-magazine-lite'); ?></label>
<select id="<?php echo esc_attr($this->get_field_id('image_size')); ?>" class="widefat" name="<?php echo esc_attr($this->get_field_name('image_size')); ?>">
<option value="normal" <?php selected('normal', $instance['image_size']); ?>><?php esc_html_e('Normal', 'mh-magazine-lite'); ?></option>
<option value="large" <?php selected('large', $instance['image_size']); ?>><?php esc_html_e('Large', 'mh-magazine-lite'); ?></option>
</select>
</p>
<p>
<input id="<?php echo esc_attr($this->get_field_id('sticky')); ?>" name="<?php echo esc_attr($this->get_field_name('sticky')); ?>" type="checkbox" value="1" <?php checked(1, $instance['sticky']); ?> />
<label for="<?php echo esc_attr($this->get_field_id('sticky')); ?>"><?php esc_html_e('Ignore Sticky Posts', 'mh-magazine-lite'); ?></label>
</p>
<p>
<strong><?php esc_html_e('Info:', 'mh-magazine-lite'); ?></strong> <?php esc_html_e('This is the lite version of this widget with basic features. More features and options are available in the premium version of MH Magazine.', 'mh-magazine-lite'); ?>
</p><?php
}
}
?>