Remove Notices

class-open-attribute-widget.php

@@ -0,0 +1,117 @@
+<?php
+
+class Open_Attribute_Widget extends WP_Widget {
+
+	public function __construct() {
+		parent::__construct(
+			'openattribute_widget',
+			'OpenAttribute Widget',
+			[
+				'classname'                   => 'OpenAttribute Widget',
+				'description'                 => 'Display a a license for your blog post or entire site in a widget',
+				'customize_selective_refresh' => true,
+			],
+			''
+		);
+	}
+
+	/**
+	 * Echoes the widget content
+	 *
+	 * @return void
+	 */
+	public 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 ( 'off' === $disable[0] || '' === $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="' . esc_url( 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'];
+						}
+					}
+				}
+			}
+		}
+	}
+
+	/**
+	 * Updates a particular instance of a widget
+	 *
+	 * @return array
+	 */
+	public function update( $new_instance, $old_instance ) {
+		$instance = $old_instance;
+
+		$instance['openattribute_link']  = strip_tags( $new_instance['openattribute_link'] );
+		$instance['openattribute_image'] = strip_tags( $new_instance['openattribute_image'] );
+
+		return $instance;
+	}
+
+	/**
+	 * Outputs the settings update form
+	 *
+	 * @return void
+	 */
+	public 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 esc_attr( $this->get_field_name( 'openattribute_link' ) ); ?>"
+		<?php
+		if ( isset( $instance['openattribute_link'] ) && 'on' === $instance['openattribute_link'] ) {
+			echo ' checked />';
+		} else {
+			echo ' />';
+		}
+		?>
+		<label>"Attribute this resource"</label> <br />
+		<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'openattribute_image' ) ); ?>"
+		<?php
+		if ( isset( $instance['openattribute_link'] ) && 'on' === $instance['openattribute_image'] ) {
+			echo ' checked />';
+		} else {
+			echo ' />';
+		}
+		?>
+		<label>OpenAttribute image</label>
+		<?php
+	}
+}