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<?php
/**
* new WordPress Widget format
* Wordpress 2.8 and above
* @see http://codex.wordpress.org/Widgets_API#Developing_Widgets
*/
class Integral_Feature_Widget extends WP_Widget {
/**
* Constructor
*
* @return void
**/
function __construct() {
$widget_ops = array( 'classname' => 'wcp_image', 'description' => __('Add a feature to the homepage features section.', 'integral') );
parent::__construct( 'Integral_feature', __('Integral - Feature Widget', 'integral'), $widget_ops );
//setup default widget data
$this->defaults = array(
'title' => __('Feature Title', 'integral'),
'text' => __('fa-paper-plane-o', 'integral'),
'image_url' => '',
'textarea' => __('Quis autem vel eum iure reprehen derit qui in ea voluptate velit esse quam nihil molestiae consequatur.', 'integral'),
);
}
/**
* Outputs the HTML for this widget.
*
* @param array An array of standard parameters for widgets in this theme
* @param array An array of settings for this widget instance
* @return void Echoes it's output
**/
function widget( $args, $instance ) {
wp_reset_postdata();
extract( $args, EXTR_SKIP );
// these are the widget options
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
$text = $instance['text'];
$image_url = $instance['image_url'];
$textarea = apply_filters( 'widget_textarea', empty( $instance['textarea'] ) ? '' : $instance['textarea'], $instance );
echo $before_widget;
// Display the widget
echo '';
// Check if text is set
if( $text ) {
echo '<i class="fa '.$text.' pull-left featureicon"></i>';
}
if( !$text && $image_url) {
echo '<img class="fimage" src="'.$image_url.'">';
}
// Check if title is set
if ( $title ) {
echo $before_title . $title . $after_title;
}
// Check if textarea is set
if( $textarea ) { echo wpautop($textarea); }
echo '';
echo $after_widget;
}
/**
* Deals with the settings when they are saved by the admin. Here is
* where any validation should be dealt with.
*
* @param array An array of new settings as submitted by the admin
* @param array An array of the previous settings
* @return array The validated and (if necessary) amended settings
**/
function update( $new_instance, $old_instance ) {
// update logic goes here
$instance = $old_instance;
// Fields
$instance['title'] = sanitize_text_field($new_instance['title']);
$instance['text'] = sanitize_text_field($new_instance['text']);
$instance['image_url'] = esc_url($new_instance['image_url']);
if ( current_user_can('unfiltered_html') )
$instance['textarea'] = $new_instance['textarea'];
else $instance['textarea'] = wp_kses_post($new_instance['textarea']);
return $instance;
}
/**
* Displays the form for this widget on the Widgets page of the WP Admin area.
*
* @param array An array of the current settings for this widget
* @return void Echoes it's output
**/
function form( $instance ) {
$instance = wp_parse_args( (array) $instance, $this->defaults );
?>
<p>
<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Feature Title', 'integral'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($instance['title']); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id('text'); ?>"><?php _e('Feature Icon Class', 'integral'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('text'); ?>" name="<?php echo $this->get_field_name('text'); ?>" type="text" value="<?php echo esc_attr($instance['text']); ?>" />
<small><?php _e('Copy and paste the required icon class from the', 'integral'); ?> <a href="<?php echo esc_url('https://fortawesome.github.io/Font-Awesome/cheatsheet/'); ?>" target="_blank"><?php _e('Fontawesome Icons List', 'integral'); ?></a> <?php _e('and choose from 600+ icons.', 'integral'); ?></small>
</p>
<p>
<label for="<?php echo $this->get_field_id('image_url'); ?>"><?php _e('Feature Image', 'integral'); ?></label>
<br /><small><?php _e('Or instead of using an icon you can upload an image.', 'integral'); ?></small>
<input id="<?php echo $this->get_field_id('image_url'); ?>" type="text" class="image-url" name="<?php echo $this->get_field_name('image_url'); ?>" value="<?php echo esc_url($instance['image_url']); ?>" style="width: 100%;" />
<input data-title="Image in Widget" data-btntext="Select it" class="button upload_image_button" type="button" value="<?php _e('Upload','integral') ?>" />
<input data-title="Image in Widget" data-btntext="Select it" class="button clear_image_button" type="button" value="<?php _e('Clear','integral') ?>" />
</p>
<p class="img-prev">
<img src="<?php echo esc_url($instance['image_url']); ?>" style="max-width: 100%;">
</p>
<p>
<label for="<?php echo $this->get_field_id('textarea'); ?>"><?php _e('Feature Description', 'integral'); ?></label>
<textarea class="widefat" rows="5" id="<?php echo $this->get_field_id('textarea'); ?>" name="<?php echo $this->get_field_name('textarea'); ?>"><?php echo wp_kses_post($instance['textarea']); ?></textarea>
<small><?php _e('No limit on the amount of text and HTML is allowed.', 'integral'); ?></small>
</p>
<?php
}
}
// End of Widget Class
add_action( 'widgets_init', function() {
register_widget( 'Integral_Feature_Widget' );
} );
?>