188 lines
11 KiB
PHP
188 lines
11 KiB
PHP
<?php
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class S2_Form_Widget extends WP_Widget {
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/**
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* Declares the Subscribe2 widget class.
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*/
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public function __construct() {
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$widget_ops = array(
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'classname' => 's2_form_widget',
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'description' => esc_html__( 'Sidebar Widget for Subscribe2', 'subscribe2' ),
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'customize_selective_refresh' => true,
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);
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$control_ops = array(
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'width' => 250,
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'height' => 300,
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);
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parent::__construct( 's2_form_widget', esc_html__( 'Subscribe2 Widget', 'subscribe2' ), $widget_ops, $control_ops );
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}
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/**
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* Displays the Widget
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*/
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public function widget( $args, $instance ) {
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$title = empty( $instance['title'] ) ? __( 'Subscribe2', 'subscribe2' ) : $instance['title'];
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$div = empty( $instance['div'] ) ? 'search' : $instance['div'];
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$widgetprecontent = empty( $instance['widgetprecontent'] ) ? '' : $instance['widgetprecontent'];
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$widgetpostcontent = empty( $instance['widgetpostcontent'] ) ? '' : $instance['widgetpostcontent'];
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$textbox_size = empty( $instance['size'] ) ? 20 : $instance['size'];
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$hidebutton = empty( $instance['hidebutton'] ) ? 'none' : $instance['hidebutton'];
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$postto = empty( $instance['postto'] ) ? '' : $instance['postto'];
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$js = empty( $instance['js'] ) ? '' : $instance['js'];
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$noantispam = empty( $instance['noantispam'] ) ? '' : $instance['noantispam'];
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$nowrap = empty( $instance['nowrap'] ) ? '' : $instance['nowrap'];
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$hide = '';
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if ( 'subscribe' === $hidebutton || 'unsubscribe' === $hidebutton ) {
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$hide = ' hide="' . $hidebutton . '"';
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} elseif ( 'link' === $hidebutton ) {
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$hide = ' link="' . __( '(Un)Subscribe to Posts', 'subscribe2' ) . '"';
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}
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$postid = '';
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if ( ! empty( $postto ) ) {
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$postid = ' id="' . $postto . '"';
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}
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$size = ' size="' . $textbox_size . '"';
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$nojs = '';
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if ( $js ) {
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$nojs = ' nojs="true"';
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}
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if ( $noantispam ) {
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$noantispam = ' noantispam="true"';
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}
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if ( $nowrap ) {
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$nowrap = ' wrap="false"';
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}
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$shortcode = '[subscribe2' . $hide . $postid . $size . $nojs . $noantispam . $nowrap . ' widget="true"]';
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echo wp_kses_post( $args['before_widget'] );
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if ( ! empty( $title ) ) {
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echo wp_kses_post( $args['before_title'] ) . esc_attr( $title ) . wp_kses_post( $args['after_title'] );
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}
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echo '<div class="' . esc_attr( $div ) . '">';
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if ( ! empty( $widgetprecontent ) ) {
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echo wp_kses_post( $widgetprecontent );
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}
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echo do_shortcode( $shortcode );
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if ( ! empty( $widgetpostcontent ) ) {
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echo wp_kses_post( $widgetpostcontent );
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}
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echo '</div>';
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echo wp_kses_post( $args['after_widget'] );
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}
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/**
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* Saves the widgets settings.
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = wp_strip_all_tags( stripslashes( $new_instance['title'] ) );
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$instance['div'] = wp_strip_all_tags( stripslashes( $new_instance['div'] ) );
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$instance['widgetprecontent'] = stripslashes( $new_instance['widgetprecontent'] );
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$instance['widgetpostcontent'] = stripslashes( $new_instance['widgetpostcontent'] );
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$instance['size'] = intval( stripslashes( $new_instance['size'] ) );
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$instance['hidebutton'] = wp_strip_all_tags( stripslashes( $new_instance['hidebutton'] ) );
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$instance['postto'] = stripslashes( $new_instance['postto'] );
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$instance['js'] = stripslashes( $new_instance['js'] );
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$instance['noantispam'] = stripslashes( $new_instance['noantispam'] );
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$instance['nowrap'] = stripslashes( $new_instance['nowrap'] );
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return $instance;
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}
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/**
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* Creates the edit form for the widget.
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*/
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public function form( $instance ) {
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// set some defaults, getting any old options first
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$options = get_option( 'widget_subscribe2widget' );
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if ( false === $options ) {
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$defaults = array(
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'title' => 'Subscribe2',
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'div' => 'search',
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'widgetprecontent' => '',
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'widgetpostcontent' => '',
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'size' => 20,
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'hidebutton' => 'none',
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'postto' => '',
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'js' => '',
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'noantispam' => '',
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'nowrap' => '',
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);
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} else {
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$defaults = array(
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'title' => $options['title'],
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'div' => $options['div'],
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'widgetprecontent' => $options['widgetprecontent'],
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'widgetpostcontent' => $options['widgetpostcontent'],
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'size' => $options['size'],
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'hidebutton' => $options['hidebutton'],
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'postto' => $options['postto'],
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'js' => $options['js'],
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'noantispam' => $options['noantispam'],
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'nowrap' => $options['nowrap'],
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);
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delete_option( 'widget_subscribe2widget' );
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}
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// code to obtain old settings too
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$instance = wp_parse_args( (array) $instance, $defaults );
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$title = htmlspecialchars( $instance['title'], ENT_QUOTES );
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$div = htmlspecialchars( $instance['div'], ENT_QUOTES );
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$widgetprecontent = htmlspecialchars( $instance['widgetprecontent'], ENT_QUOTES );
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$widgetpostcontent = htmlspecialchars( $instance['widgetpostcontent'], ENT_QUOTES );
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$size = htmlspecialchars( $instance['size'], ENT_QUOTES );
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$hidebutton = htmlspecialchars( $instance['hidebutton'], ENT_QUOTES );
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$postto = htmlspecialchars( $instance['postto'], ENT_QUOTES );
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$js = htmlspecialchars( $instance['js'], ENT_QUOTES );
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$noantispam = htmlspecialchars( $instance['noantispam'], ENT_QUOTES );
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$nowrap = htmlspecialchars( $instance['nowrap'], ENT_QUOTES );
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global $wpdb, $mysubscribe2;
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$sql = "SELECT ID, post_title FROM $wpdb->posts WHERE post_type='page' AND post_status='publish'";
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echo '<div>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'title' ) ) . '">' . esc_html__( 'Title', 'subscribe2' ) . ':' . "\r\n";
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echo '<input class="widefat" id="' . esc_attr( $this->get_field_id( 'title' ) ) . '" name="' . esc_attr( $this->get_field_name( 'title' ) ) . '" type="text" value="' . esc_attr( $title ) . '" /></label></p>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'div' ) ) . '">' . esc_html__( 'Div class name', 'subscribe2' ) . ':' . "\r\n";
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echo '<input class="widefat" id="' . esc_attr( $this->get_field_id( 'div' ) ) . '" name="' . esc_attr( $this->get_field_name( 'div' ) ) . '" type="text" value="' . esc_attr( $div ) . '" /></label></p>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'widgetprecontent' ) ) . '">' . esc_html__( 'Pre-Content', 'subscribe2' ) . ':' . "\r\n";
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echo '<textarea class="widefat" id="' . esc_attr( $this->get_field_id( 'widgetprecontent' ) ) . '" name="' . esc_attr( $this->get_field_name( 'widgetprecontent' ) ) . '" rows="2" cols="25">' . esc_attr( $widgetprecontent ) . '</textarea></label></p>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'widgetpostcontent' ) ) . '">' . esc_html__( 'Post-Content', 'subscribe2' ) . ':' . "\r\n";
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echo '<textarea class="widefat" id="' . esc_attr( $this->get_field_id( 'widgetpostcontent' ) ) . '" name="' . esc_attr( $this->get_field_name( 'widgetpostcontent' ) ) . '" rows="2" cols="25">' . esc_attr( $widgetpostcontent ) . '</textarea></label></p>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'size' ) ) . '">' . esc_html__( 'Text Box Size', 'subscribe2' ) . ':' . "\r\n";
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echo '<input class="widefat" id="' . esc_attr( $this->get_field_id( 'size' ) ) . '" name="' . esc_attr( $this->get_field_name( 'size' ) ) . '" type="text" value="' . esc_attr( $size ) . '" /></label></p>' . "\r\n";
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echo '<p>' . esc_html__( 'Display options', 'subscribe2' ) . ':<br>' . "\r\n";
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echo '<label for="' . esc_attr( $this->get_field_id( 'hidebutton' ) ) . 'complete"><input id="' . esc_attr( $this->get_field_id( 'hidebutton' ) ) . 'complete" name="' . esc_attr( $this->get_field_name( 'hidebutton' ) ) . '" type="radio" value="none"' . checked( 'none', $hidebutton, false ) . '/> ' . esc_html__( 'Show complete form', 'subscribe2' ) . '</label>' . "\r\n";
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echo '<br><label for="' . esc_attr( $this->get_field_id( 'hidebutton' ) ) . 'subscribe"><input id="' . esc_attr( $this->get_field_id( 'hidebutton' ) ) . 'subscribe" name="' . esc_attr( $this->get_field_name( 'hidebutton' ) ) . '" type="radio" value="subscribe"' . checked( 'subscribe', $hidebutton, false ) . '/> ' . esc_html__( 'Hide Subscribe button', 'subscribe2' ) . '</label>' . "\r\n";
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echo '<br><label for="' . esc_attr( $this->get_field_id( 'hidebutton' ) ) . 'unsubscribe"><input id="' . esc_attr( $this->get_field_id( 'hidebutton' ) ) . 'unsubscribe" name="' . esc_attr( $this->get_field_name( 'hidebutton' ) ) . '" type="radio" value="unsubscribe"' . checked( 'unsubscribe', $hidebutton, false ) . '/> ' . esc_html__( 'Hide Unsubscribe button', 'subscribe2' ) . '</label>' . "\r\n";
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if ( '1' === $mysubscribe2->subscribe2_options['ajax'] ) {
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echo '<br><label for="' . esc_attr( $this->get_field_id( 'hidebutton' ) ) . 'ajax"><input id="' . esc_attr( $this->get_field_id( 'hidebutton' ) ) . 'ajax" name="' . esc_attr( $this->get_field_name( 'hidebutton' ) ) . '" type="radio" value="link"' . checked( 'link', $hidebutton, false ) . '/> ' . esc_html__( 'Show as link', 'subscribe2' ) . '</label>' . "\r\n";
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}
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echo '</p>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'postto' ) ) . '">' . esc_html__( 'Post form content to page', 'subscribe2' ) . ':' . "\r\n";
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echo '<select class="widefat" id="' . esc_attr( $this->get_field_id( 'postto' ) ) . '" name="' . esc_attr( $this->get_field_name( 'postto' ) ) . '">' . "\r\n";
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echo '<option value="' . esc_attr( $mysubscribe2->subscribe2_options['s2page'] ) . '">' . esc_html__( 'Use Subscribe2 Default', 'subscribe2' ) . '</option>' . "\r\n";
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echo '<option value="home"';
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if ( 'home' === $postto ) {
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echo ' selected="selected"';
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}
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echo '>' . esc_html__( 'Use Home Page', 'subscribe2' ) . '</option>' . "\r\n";
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echo '<option value="self"';
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if ( 'self' === $postto ) {
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echo ' selected="selected"';
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}
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echo '>' . esc_html__( 'Use Referring Page', 'subscribe2' ) . '</option>' . "\r\n";
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$mysubscribe2->pages_dropdown( $postto );
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echo '</select></label></p>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'js' ) ) . '">' . esc_html__( 'Disable JavaScript', 'subscribe2' ) . ':' . "\r\n";
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echo '<input id="' . esc_attr( $this->get_field_id( 'js' ) ) . '" name ="' . esc_attr( $this->get_field_name( 'js' ) ) . '" value="true" type="checkbox"' . checked( 'true', $js, false ) . '/>';
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echo '</label></p>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'noantispam' ) ) . '">' . esc_html__( 'Disable Anti-spam measures', 'subscribe2' ) . ':' . "\r\n";
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echo '<input id="' . esc_attr( $this->get_field_id( 'noantispam' ) ) . '" name ="' . esc_attr( $this->get_field_name( 'noantispam' ) ) . '" value="true" type="checkbox"' . checked( 'true', $noantispam, false ) . '/>';
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echo '</label></p>' . "\r\n";
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echo '<p><label for="' . esc_attr( $this->get_field_id( 'nowrap' ) ) . '">' . esc_html__( 'Disable wrapping of form buttons', 'subscribe2' ) . ':' . "\r\n";
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echo '<input id="' . esc_attr( $this->get_field_id( 'nowrap' ) ) . '" name ="' . esc_attr( $this->get_field_name( 'nowrap' ) ) . '" value="true" type="checkbox"' . checked( 'true', $nowrap, false ) . '/>';
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echo '</label></p>' . "\r\n";
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echo '</div>' . "\r\n";
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}
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} // End S2_Form_widget class
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