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<?php |
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/** |
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* Give Form Widget |
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* |
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* @package WordImpress |
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* @subpackage Admin/Forms |
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* @copyright Copyright (c) 2016, WordImpress |
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* @license https://opensource.org/licenses/gpl-license GNU Public License |
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* @since 1.0 |
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*/ |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* Give Form widget |
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* |
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* @since 1.0 |
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*/ |
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class Give_Forms_Widget extends WP_Widget { |
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/** |
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* The widget class name |
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* |
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* @var string |
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*/ |
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protected $self; |
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/** |
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* Instantiate the class |
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*/ |
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public function __construct() { |
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$this->self = get_class( $this ); |
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parent::__construct( |
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strtolower( $this->self ), |
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esc_html__( 'Give - Donation Form', 'give' ), |
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array( |
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'description' => esc_html__( 'Display a Give Donation Form in your theme\'s widget powered sidebar.', 'give' ), |
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) |
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); |
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add_action( 'widgets_init', array( $this, 'widget_init' ) ); |
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add_action( 'admin_enqueue_scripts', array( $this, 'admin_widget_scripts' ) ); |
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} |
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/** |
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* Load widget assets only on the widget page |
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* |
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* @param string $hook Use it to target a specific admin page. |
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* |
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* @return void |
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*/ |
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public function admin_widget_scripts( $hook ) { |
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// Directories of assets. |
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$js_dir = GIVE_PLUGIN_URL . 'assets/js/admin/'; |
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$js_plugins = GIVE_PLUGIN_URL . 'assets/js/plugins/'; |
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$css_dir = GIVE_PLUGIN_URL . 'assets/css/'; |
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// Use minified libraries if SCRIPT_DEBUG is turned off. |
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$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min'; |
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// Widget Script. |
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if ( 'widgets.php' === $hook ) { |
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wp_enqueue_script( 'give-admin-widgets-scripts', $js_dir . 'admin-widgets' . $suffix . '.js', array( 'jquery' ), GIVE_VERSION, false ); |
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} |
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} |
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/** |
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* Echo the widget content. |
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* |
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* @param array $args Display arguments including before_title, after_title, |
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* before_widget, and after_widget. |
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* @param array $instance The settings for the particular instance of the widget. |
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*/ |
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public function widget( $args, $instance ) { |
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$title = ! empty( $instance['title'] ) ? $instance['title'] : ''; |
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$title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); |
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$form_id = (int) $instance['id']; |
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echo $args['before_widget']; // XSS ok. |
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/** |
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* Fires before widget settings form in the admin area. |
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* |
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* @param integer $form_id Form ID. |
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* |
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* @since 1.0 |
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*/ |
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do_action( 'give_before_forms_widget', $form_id ); |
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echo $title ? $args['before_title'] . $title . $args['after_title'] : ''; // XSS ok. |
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give_get_donation_form( $instance ); |
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echo $args['after_widget']; // XSS ok. |
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/** |
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* Fires after widget settings form in the admin area. |
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* |
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* @param integer $form_id Form ID. |
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* |
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* @since 1.0 |
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*/ |
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do_action( 'give_after_forms_widget', $form_id ); |
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} |
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/** |
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* Output the settings update form. |
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* |
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* @param array $instance Current settings. |
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*/ |
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public function form( $instance ) { |
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$defaults = array( |
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'title' => '', |
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'id' => '', |
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'float_labels' => 'global', |
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'display_style' => 'modal', |
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'show_content' => 'none', |
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'continue_button_title' => '', |
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); |
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$instance = wp_parse_args( (array) $instance, $defaults ); |
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// Backward compatibility: Set float labels as default if, it was set as empty previous. |
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$instance['float_labels'] = empty( $instance['float_labels'] ) ? 'global' : $instance['float_labels']; |
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// Query Give Forms. |
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$args = array( |
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'post_type' => 'give_forms', |
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'posts_per_page' => - 1, |
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'post_status' => 'publish', |
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); |
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$give_forms = get_posts( $args ); |
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?> |
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<div class="give_forms_widget_container"> |
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<?php // Widget: widget Title. ?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'give' ); ?></label> |
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<input type="text" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" /><br> |
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<small class="give-field-description"><?php esc_html_e( 'Leave blank to hide the widget title.', 'give' ); ?></small> |
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</p> |
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<?php // Widget: Give Form. ?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'id' ) ); ?>"><?php esc_html_e( 'Give Form:', 'give' ); ?></label> |
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<select class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'id' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'id' ) ); ?>"> |
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<option value="current"><?php esc_html_e( '- Select -', 'give' ); ?></option> |
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<?php foreach ( $give_forms as $give_form ) { ?> |
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<?php /* translators: %s: Title */ ?> |
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<?php $form_title = empty( $give_form->post_title ) ? sprintf( __( 'Untitled (#%s)', 'give' ), $give_form->ID ) : $give_form->post_title; ?> |
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<option <?php selected( absint( $instance['id'] ), $give_form->ID ); ?> value="<?php echo esc_attr( $give_form->ID ); ?>"><?php echo esc_html( $form_title ); ?></option> |
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<?php } ?> |
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</select><br> |
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<small class="give-field-description"><?php esc_html_e( 'Select a Give Form to embed in this widget.', 'give' ); ?></small> |
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</p> |
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<?php // Widget: Display Style. ?> |
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<p class="give_forms_display_style_setting_row"> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>"><?php esc_html_e( 'Display Style:', 'give' ); ?></label><br> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>-onpage"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>-onpage" name="<?php echo esc_attr( $this->get_field_name( 'display_style' ) ); ?>" value="onpage" <?php checked( $instance['display_style'], 'onpage' ); ?>> <?php echo esc_html__( 'All Fields', 'give' ); ?></label> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>-reveal"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>-reveal" name="<?php echo esc_attr( $this->get_field_name( 'display_style' ) ); ?>" value="reveal" <?php checked( $instance['display_style'], 'reveal' ); ?>> <?php echo esc_html__( 'Reveal', 'give' ); ?></label> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>-modal"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>-modal" name="<?php echo esc_attr( $this->get_field_name( 'display_style' ) ); ?>" value="modal" <?php checked( $instance['display_style'], 'modal' ); ?>> <?php echo esc_html__( 'Modal', 'give' ); ?></label> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>-button"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'display_style' ) ); ?>-button" name="<?php echo esc_attr( $this->get_field_name( 'display_style' ) ); ?>" value="button" <?php checked( $instance['display_style'], 'button' ); ?>> <?php echo esc_html__( 'Button', 'give' ); ?></label><br> |
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<small class="give-field-description"> |
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<?php echo esc_html__( 'Select a Give Form style.', 'give' ); ?> |
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</small> |
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</p> |
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<?php // Widget: Continue Button Title. ?> |
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<p class="give_forms_continue_button_title_setting_row"> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'continue_button_title' ) ); ?>"><?php esc_html_e( 'Button Text:', 'give' ); ?></label> |
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<input type="text" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'continue_button_title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'continue_button_title' ) ); ?>" value="<?php echo esc_attr( $instance['continue_button_title'] ); ?>" /><br> |
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<small class="give-field-description"><?php esc_html_e( 'The button label for displaying the additional payment fields.', 'give' ); ?></small> |
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</p> |
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<?php // Widget: Floating Labels. ?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'float_labels' ) ); ?>"><?php esc_html_e( 'Floating Labels (optional):', 'give' ); ?></label><br> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'float_labels' ) ); ?>-global"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'float_labels' ) ); ?>-global" name="<?php echo esc_attr( $this->get_field_name( 'float_labels' ) ); ?>" value="global" <?php checked( $instance['float_labels'], 'global' ); ?>> <?php echo esc_html__( 'Global Option', 'give' ); ?></label> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'float_labels' ) ); ?>-enabled"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'float_labels' ) ); ?>-enabled" name="<?php echo esc_attr( $this->get_field_name( 'float_labels' ) ); ?>" value="enabled" <?php checked( $instance['float_labels'], 'enabled' ); ?>> <?php echo esc_html__( 'Yes', 'give' ); ?></label> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'float_labels' ) ); ?>-disabled"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'float_labels' ) ); ?>-disabled" name="<?php echo esc_attr( $this->get_field_name( 'float_labels' ) ); ?>" value="disabled" <?php checked( $instance['float_labels'], 'disabled' ); ?>> <?php echo esc_html__( 'No', 'give' ); ?></label><br> |
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<small class="give-field-description"> |
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<?php |
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printf( |
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/* translators: %s: http://docs.givewp.com/form-floating-labels */ |
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esc_html__( 'Override the <a href="%s" target="_blank">floating labels</a> setting for this Give form.', 'give' ), |
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esc_url( 'http://docs.givewp.com/form-floating-labels' ) |
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); |
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?> |
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</small> |
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</p> |
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<?php // Widget: Display Content. ?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'show_content' ) ); ?>"><?php esc_html_e( 'Display Content (optional):', 'give' ); ?></label><br> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'show_content' ) ); ?>-none"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'show_content' ) ); ?>-none" name="<?php echo esc_attr( $this->get_field_name( 'show_content' ) ); ?>" value="none" <?php checked( $instance['show_content'], 'none' ); ?>> <?php echo esc_html__( 'None', 'give' ); ?></label> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'show_content' ) ); ?>-above"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'show_content' ) ); ?>-above" name="<?php echo esc_attr( $this->get_field_name( 'show_content' ) ); ?>" value="above" <?php checked( $instance['show_content'], 'above' ); ?>> <?php echo esc_html__( 'Above', 'give' ); ?></label> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'show_content' ) ); ?>-below"><input type="radio" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'show_content' ) ); ?>-below" name="<?php echo esc_attr( $this->get_field_name( 'show_content' ) ); ?>" value="below" <?php checked( $instance['show_content'], 'below' ); ?>> <?php echo esc_html__( 'Below', 'give' ); ?></label><br> |
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<small class="give-field-description"><?php esc_html_e( 'Override the display content setting for this Give form.', 'give' ); ?></small> |
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</div> |
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<?php |
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} |
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/** |
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* Register the widget |
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* |
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* @return void |
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*/ |
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public function widget_init() { |
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register_widget( $this->self ); |
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} |
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/** |
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* Update the widget |
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* |
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* @param array $new_instance The new options. |
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* @param array $old_instance The previous options. |
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* |
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* @return array |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$this->flush_widget_cache(); |
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return $new_instance; |
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} |
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/** |
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* Flush widget cache |
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* |
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* @return void |
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*/ |
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public function flush_widget_cache() { |
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wp_cache_delete( $this->self, 'widget' ); |
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} |
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} |
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new Give_Forms_Widget(); |
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This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.