/wp-content/plugins/subscribe2/classes/class-s2-form-widget.php

https://github.com/livinglab/openlab · PHP · 198 lines · 167 code · 14 blank · 17 comment · 14 complexity · 1f9a564cdd6e0da64b37d845dac03a34 MD5 · raw file 

    

  1. <?php
    2. 

  2. class S2_Form_Widget extends WP_Widget {
    3. 

  3. 

  4. 	// Display the widget’s instance in the REST API
    5. 

  5. 	public $show_instance_in_rest = true;
    6. 

  6. 

  7. 	/**
    8. 

  8. 	 * Declares the Subscribe2 widget class.
    9. 

  9. 	 */
    10. 

  10. 	public function __construct() {
    11. 

  11. 		$widget_ops = array(
    12. 

  12. 			'classname'                   => 's2_form_widget',
    13. 

  13. 			'description'                 => esc_html__( 'Sidebar Widget for Subscribe2', 'subscribe2' ),
    14. 

  14. 			'customize_selective_refresh' => true,
    15. 

  15. 			'show_instance_in_rest' => true,
    16. 

  16. 		);
    17. 

  17. 

  18. 		// add_filter( 'widget_text', 'shortcode_unautop' );
    19. 

  19. 		// add_filter( 'widget_text', 'do_shortcode' );
    20. 

  20. 

  21. 		$control_ops = array(
    22. 

  22. 			'width'  => 250,
    23. 

  23. 			'height' => 300,
    24. 

  24. 		);
    25. 

  25. 		parent::__construct( 's2_form_widget', esc_html__( 'Subscribe2 Widget', 'subscribe2' ), $widget_ops, $control_ops );
    26. 

  26. 	}
    27. 

  27. 

  28. 	/**
    29. 

  29. 	 * Displays the Widget
    30. 

  30. 	 */
    31. 

  31. 	public function widget( $args, $instance ) {
    32. 

  32. 		$title             = empty( $instance['title'] ) ? __( 'Subscribe2', 'subscribe2' ) : $instance['title'];
    33. 

  33. 		$div               = empty( $instance['div'] ) ? 'search' : $instance['div'];
    34. 

  34. 		$widgetprecontent  = empty( $instance['widgetprecontent'] ) ? '' : $instance['widgetprecontent'];
    35. 

  35. 		$widgetpostcontent = empty( $instance['widgetpostcontent'] ) ? '' : $instance['widgetpostcontent'];
    36. 

  36. 		$textbox_size      = empty( $instance['size'] ) ? 20 : $instance['size'];
    37. 

  37. 		$hidebutton        = empty( $instance['hidebutton'] ) ? 'none' : $instance['hidebutton'];
    38. 

  38. 		$postto            = empty( $instance['postto'] ) ? '' : $instance['postto'];
    39. 

  39. 		$js                = empty( $instance['js'] ) ? '' : $instance['js'];
    40. 

  40. 		$noantispam        = empty( $instance['noantispam'] ) ? '' : $instance['noantispam'];
    41. 

  41. 		$nowrap            = empty( $instance['nowrap'] ) ? '' : $instance['nowrap'];
    42. 

  42. 		$hide              = '';
    43. 

  43. 		if ( 'subscribe' === $hidebutton || 'unsubscribe' === $hidebutton ) {
    44. 

  44. 			$hide = ' hide="' . $hidebutton . '"';
    45. 

  45. 		} elseif ( 'link' === $hidebutton ) {
    46. 

  46. 			$hide = ' link="' . __( '(Un)Subscribe to Posts', 'subscribe2' ) . '"';
    47. 

  47. 		}
    48. 

  48. 		$postid = '';
    49. 

  49. 		if ( ! empty( $postto ) ) {
    50. 

  50. 			$postid = ' id="' . $postto . '"';
    51. 

  51. 		}
    52. 

  52. 		$size = ' size="' . $textbox_size . '"';
    53. 

  53. 		$nojs = '';
    54. 

  54. 		if ( $js ) {
    55. 

  55. 			$nojs = ' nojs="true"';
    56. 

  56. 		}
    57. 

  57. 		if ( $noantispam ) {
    58. 

  58. 			$noantispam = ' noantispam="true"';
    59. 

  59. 		}
    60. 

  60. 		if ( $nowrap ) {
    61. 

  61. 			$nowrap = ' wrap="false"';
    62. 

  62. 		}
    63. 

  63. 		$shortcode = '[subscribe2' . $hide . $postid . $size . $nojs . $noantispam . $nowrap . ' widget="true"]';
    64. 

  64. 		echo wp_kses_post( $args['before_widget'] );
    65. 

  65. 		if ( ! empty( $title ) ) {
    66. 

  66. 			echo wp_kses_post( $args['before_title'] ) . esc_attr( $title ) . wp_kses_post( $args['after_title'] );
    67. 

  67. 		}
    68. 

  68. 		
    69. 

  69. 		echo '<div class="' . esc_attr( $div ) . '">';
    70. 

  70. 		if ( ! empty( $widgetprecontent ) ) {
    71. 

  71. 			echo wp_kses_post( $widgetprecontent );
    72. 

  72. 		}
    73. 

  73. 		echo do_shortcode( $shortcode );
    74. 

  74. 		
    75. 

  75. 		if ( ! empty( $widgetpostcontent ) ) {
    76. 

  76. 			echo wp_kses_post( $widgetpostcontent );
    77. 

  77. 		}
    78. 

  78. 		echo '</div>';
    79. 

  79. 		echo wp_kses_post( $args['after_widget'] );
    80. 

  80. 	}
    81. 

  81. 

  82. 	/**
    83. 

  83. 	 * Saves the widgets settings.
    84. 

  84. 	 */
    85. 

  85. 	public function update( $new_instance, $old_instance ) {
    86. 

  86. 		$instance                      = $old_instance;
    87. 

  87. 		$instance['title']             = wp_strip_all_tags( stripslashes( $new_instance['title'] ) );
    88. 

  88. 		$instance['div']               = wp_strip_all_tags( stripslashes( $new_instance['div'] ) );
    89. 

  89. 		$instance['widgetprecontent']  = stripslashes( $new_instance['widgetprecontent'] );
    90. 

  90. 		$instance['widgetpostcontent'] = stripslashes( $new_instance['widgetpostcontent'] );
    91. 

  91. 		$instance['size']              = intval( stripslashes( $new_instance['size'] ) );
    92. 

  92. 		$instance['hidebutton']        = wp_strip_all_tags( stripslashes( $new_instance['hidebutton'] ) );
    93. 

  93. 		$instance['postto']            = stripslashes( $new_instance['postto'] );
    94. 

  94. 		$instance['js']                = stripslashes( $new_instance['js'] );
    95. 

  95. 		$instance['noantispam']        = stripslashes( $new_instance['noantispam'] );
    96. 

  96. 		$instance['nowrap']            = stripslashes( $new_instance['nowrap'] );
    97. 

  97. 

  98. 		return $instance;
    99. 

  99. 	}
    100. 

  100. 

  101. 	/**
    102. 

  102. 	 * Creates the edit form for the widget.
    103. 

  103. 	 */
    104. 

  104. 	public function form( $instance ) {
    105. 

  105. 		// set some defaults, getting any old options first
    106. 

  106. 		$options = get_option( 'widget_subscribe2widget' );
    107. 

  107. 		if ( false === $options ) {
    108. 

  108. 			$defaults = array(
    109. 

  109. 				'title'             => 'Subscribe2',
    110. 

  110. 				'div'               => 'search',
    111. 

  111. 				'widgetprecontent'  => '',
    112. 

  112. 				'widgetpostcontent' => '',
    113. 

  113. 				'size'              => 20,
    114. 

  114. 				'hidebutton'        => 'none',
    115. 

  115. 				'postto'            => '',
    116. 

  116. 				'js'                => '',
    117. 

  117. 				'noantispam'        => '',
    118. 

  118. 				'nowrap'            => '',
    119. 

  119. 			);
    120. 

  120. 		} else {
    121. 

  121. 			$defaults = array(
    122. 

  122. 				'title'             => $options['title'],
    123. 

  123. 				'div'               => $options['div'],
    124. 

  124. 				'widgetprecontent'  => $options['widgetprecontent'],
    125. 

  125. 				'widgetpostcontent' => $options['widgetpostcontent'],
    126. 

  126. 				'size'              => $options['size'],
    127. 

  127. 				'hidebutton'        => $options['hidebutton'],
    128. 

  128. 				'postto'            => $options['postto'],
    129. 

  129. 				'js'                => $options['js'],
    130. 

  130. 				'noantispam'        => $options['noantispam'],
    131. 

  131. 				'nowrap'            => $options['nowrap'],
    132. 

  132. 			);
    133. 

  133. 			delete_option( 'widget_subscribe2widget' );
    134. 

  134. 		}
    135. 

  135. 		// code to obtain old settings too
    136. 

  136. 		$instance = wp_parse_args( (array) $instance, $defaults );
    137. 

  137. 

  138. 		$title             = htmlspecialchars( $instance['title'], ENT_QUOTES );
    139. 

  139. 		$div               = htmlspecialchars( $instance['div'], ENT_QUOTES );
    140. 

  140. 		$widgetprecontent  = htmlspecialchars( $instance['widgetprecontent'], ENT_QUOTES );
    141. 

  141. 		$widgetpostcontent = htmlspecialchars( $instance['widgetpostcontent'], ENT_QUOTES );
    142. 

  142. 		$size              = htmlspecialchars( $instance['size'], ENT_QUOTES );
    143. 

  143. 		$hidebutton        = htmlspecialchars( $instance['hidebutton'], ENT_QUOTES );
    144. 

  144. 		$postto            = htmlspecialchars( $instance['postto'], ENT_QUOTES );
    145. 

  145. 		$js                = htmlspecialchars( $instance['js'], ENT_QUOTES );
    146. 

  146. 		$noantispam        = htmlspecialchars( $instance['noantispam'], ENT_QUOTES );
    147. 

  147. 		$nowrap            = htmlspecialchars( $instance['nowrap'], ENT_QUOTES );
    148. 

  148. 

  149. 		global $wpdb, $mysubscribe2;
    150. 

  150. 		$sql = "SELECT ID, post_title FROM $wpdb->posts WHERE post_type='page' AND post_status='publish'";
    151. 

  151. 

  152. 		echo '<div>' . "\r\n";
    153. 

  153. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'title' ) ) . '">' . esc_html__( 'Title', 'subscribe2' ) . ':' . "\r\n";
    154. 

  154. 		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";
    155. 

  155. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'div' ) ) . '">' . esc_html__( 'Div class name', 'subscribe2' ) . ':' . "\r\n";
    156. 

  156. 		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";
    157. 

  157. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'widgetprecontent' ) ) . '">' . esc_html__( 'Pre-Content', 'subscribe2' ) . ':' . "\r\n";
    158. 

  158. 		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";
    159. 

  159. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'widgetpostcontent' ) ) . '">' . esc_html__( 'Post-Content', 'subscribe2' ) . ':' . "\r\n";
    160. 

  160. 		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";
    161. 

  161. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'size' ) ) . '">' . esc_html__( 'Text Box Size', 'subscribe2' ) . ':' . "\r\n";
    162. 

  162. 		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";
    163. 

  163. 		echo '<p>' . esc_html__( 'Display options', 'subscribe2' ) . ':<br>' . "\r\n";
    164. 

  164. 		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";
    165. 

  165. 		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";
    166. 

  166. 		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";
    167. 

  167. 		if ( '1' === $mysubscribe2->subscribe2_options['ajax'] ) {
    168. 

  168. 			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";
    169. 

  169. 		}
    170. 

  170. 		echo '</p>' . "\r\n";
    171. 

  171. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'postto' ) ) . '">' . esc_html__( 'Post form content to page', 'subscribe2' ) . ':' . "\r\n";
    172. 

  172. 		echo '<select class="widefat" id="' . esc_attr( $this->get_field_id( 'postto' ) ) . '" name="' . esc_attr( $this->get_field_name( 'postto' ) ) . '">' . "\r\n";
    173. 

  173. 		echo '<option value="' . esc_attr( $mysubscribe2->subscribe2_options['s2page'] ) . '">' . esc_html__( 'Use Subscribe2 Default', 'subscribe2' ) . '</option>' . "\r\n";
    174. 

  174. 		echo '<option value="home"';
    175. 

  175. 		if ( 'home' === $postto ) {
    176. 

  176. 			echo ' selected="selected"';
    177. 

  177. 		}
    178. 

  178. 		echo '>' . esc_html__( 'Use Home Page', 'subscribe2' ) . '</option>' . "\r\n";
    179. 

  179. 		echo '<option value="self"';
    180. 

  180. 		if ( 'self' === $postto ) {
    181. 

  181. 			echo ' selected="selected"';
    182. 

  182. 		}
    183. 

  183. 		echo '>' . esc_html__( 'Use Referring Page', 'subscribe2' ) . '</option>' . "\r\n";
    184. 

  184. 		$mysubscribe2->pages_dropdown( $postto );
    185. 

  185. 		echo '</select></label></p>' . "\r\n";
    186. 

  186. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'js' ) ) . '">' . esc_html__( 'Disable JavaScript', 'subscribe2' ) . ':' . "\r\n";
    187. 

  187. 		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 ) . '/>';
    188. 

  188. 		echo '</label></p>' . "\r\n";
    189. 

  189. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'noantispam' ) ) . '">' . esc_html__( 'Disable Anti-spam measures', 'subscribe2' ) . ':' . "\r\n";
    190. 

  190. 		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 ) . '/>';
    191. 

  191. 		echo '</label></p>' . "\r\n";
    192. 

  192. 		echo '<p><label for="' . esc_attr( $this->get_field_id( 'nowrap' ) ) . '">' . esc_html__( 'Disable wrapping of form buttons', 'subscribe2' ) . ':' . "\r\n";
    193. 

  193. 		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 ) . '/>';
    194. 

  194. 		echo '</label></p>' . "\r\n";
    195. 

  195. 		echo '</div>' . "\r\n";
    196. 

  196. 	}
    197. 

  197. 

  198. } // End S2_Form_widget class
    199.