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<?php
/**
* Plugin Name: Image hover sidebar
*/
add_action('widgets_init', 'wide_information');
function wide_information()
{
register_widget('information_widget');
}
class information_widget extends WP_Widget
{
/**
* Widget setup.
*/
public function __construct()
{
/* Widget settings. */
$widget_ops = array('classname' => 'information_widget', 'description' => __('Easy add image for sidebar.', 'wide'));
/* Widget control settings. */
$control_ops = array('width' => 250, 'height' => 350, 'id_base' => 'information_widget');
/* Create the widget. */
parent::__construct('information_widget', __('+NA: Image', 'wide'), $widget_ops, $control_ops);
}
/**
* How to display the widget on the screen.
*/
function widget($args, $instance)
{
extract($args);
/* Our variables from the widget settings. */
$link = $image='';
$image = $instance['image'];
$link = $instance['link'];
echo ent2ncr($args['before_widget']);
?>
<div class="wide-image-content">
<?php if ($image) {
?>
<a class="clearfix" href="<?php echo esc_url($link); ?>">
<img class="wide-image" src="<?php echo esc_url($image)?>" alt="img" />
</a>
<?php } ?>
</div>
<?php
/* After widget (defined by themes). */
echo ent2ncr($args['after_widget']);
}
/**
* Update the widget settings.
*/
function update($new_instance, $old_instance)
{
$instance = $old_instance;
$instance['image'] = $new_instance['image'];
$instance['link'] = $new_instance['link'];
return $instance;
}
function form($instance)
{
$instance = wp_parse_args($instance,array(
'image' => '',
'link' => '#',
));
?>
<p id="<?php echo esc_attr($this->get_field_id('image').'-wrapp'); ?>">
<label for="<?php echo esc_attr($this->get_field_id('image')); ?>"><?php esc_html_e('Image:', 'wide'); ?></label>
<img id="<?php echo esc_attr($this->get_field_id('image').'-img'); ?>" src="<?php echo esc_url($instance['image'])?>" class="custom_media_image <?php echo($instance['image']==''? esc_attr('hidden'):''); ?>"/>
<input type="text" class="widefat custom_media_url hidden" name="<?php echo esc_attr($this->get_field_name('image')); ?>" id="<?php echo esc_attr($this->get_field_id('image')); ?>" value="<?php echo esc_attr($instance['image']); ?>" />
<br>
<input type="button" class="button button-primary custom_media_button" id="<?php echo esc_attr($this->get_field_id('image').'-button'); ?>" value="Select Image" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('link')); ?>"><?php echo esc_html_e('Url:', 'wide'); ?></label>
<input type="text" id="<?php echo esc_attr($this->get_field_id('link')); ?>" name="<?php echo esc_attr($this->get_field_name('link')); ?>" class="widefat" value="<?php echo esc_attr($instance['link']); ?>" />
</p>
<?php
}
}
?>