openattribute-wordpress_post/openattribute_widget.php at master · pgogy/openattribute-wordpress_post · GitHub

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<?PHP

class OpenAttributeWidget extends WP_Widget {

     function OpenAttributeWidget() {

        $widgetSettings     = array (
                                    'classname'     => 'OpenAttribute Widget',
                                    'description'   => 'Display a a license for your blog post or entire site in a widget'
                                    );

        $this->WP_Widget('openattribute_widget', 'OpenAttribute Widget', $widgetSettings, '');

     }

     function widget($args, $instance){

     	if(($instance['openattribute_link']) || $instance['openattribute_image']){

       		global $wp_query;

			if(is_single()){

				if(get_option('openattribute_widgetset')==1){

					$disable = get_post_meta($wp_query->posts[0]->ID, 'disable_license');

					if($disable[0]=="off"||$disable[0]==""){

						$display = true;

						if(get_option('openattribute_blogoverride')==1){

							$content = $wp_query->posts[0]->post_content;

							$author = explode("oaauthor",$content);
							$title = explode("oatitle",$content);
							$oashorthand = explode("oashorthand",$content);

							if(count($author)!=1){

								$display = false;

							}

							if(count($title)!=1){

								$display = false;

							}

							if(count($oashorthand)!=1){

								$display = false;

							}

						}

						if($display){

							echo $args['before_widget'];
							echo $args['before_title'];
							echo "Attribute me";
							echo $args['after_title'];

							if($instance['openattribute_image']){

									echo "<a onclick=\"attribute_button(event)\" style=\"cursor:hand; cursor:pointer\"><img src=\"" . WP_PLUGIN_URL . "/" . str_replace(basename( __FILE__),'',plugin_basename(__FILE__)) . "attrib_button.png\" /></a>";

							}

							if($instance['openattribute_link']){

									echo "<a onclick=\"attribute_button(event)\" style=\"cursor:hand; cursor:pointer\">Attribute this resource</a>";

							}

							echo $args['after_widget'];

					   }
					}
				}

			}

		}

     }

     public function update($new_instance, $old_instance) {

     	print_r($new_instance);

        $instance = $old_instance;

        $instance['openattribute_link'] = strip_tags($new_instance['openattribute_link']);

        $instance['openattribute_image'] = strip_tags($new_instance['openattribute_image']);

        return $instance;

     }

     function form($instance) {

       	?><p>Tick the respective box if you wish the following to appear in this widget:</p>
       	  <input type="checkbox" name="<?PHP echo $this->get_field_name('openattribute_link'); ?>"<?PHP

       		if($instance['openattribute_link']==true){

       			echo " checked />";

       		}else{

       			echo " />";

       		}
       	 ?>
       	 <label>"Attribute this resource"</label> <br />
       	 <input type="checkbox" name="<?PHP echo $this->get_field_name('openattribute_image');?>" <?PHP
			if($instance['openattribute_image']==true){

       			echo " checked />";

       		}else{

       			echo " />";

       		}
       	 ?>
       	 <label>OpenAttribute image</label> <?PHP

     }

}

?>