/book-review-library/inc/widgets.php

https://gitlab.com/rayfrek/wordpress.tm · PHP · 278 lines · 219 code · 34 blank · 25 comment · 42 complexity · 2c238ab05ddb8a0e7fa971a6aeb0bb88 MD5 · raw file 

    

  1. <?php
    2. 

  2. /**
    3. 

  3.  * All the widgets live here
    4. 

  4.  *
    5. 

  5.  * @package   Book_Reviews
    6. 

  6.  * @author    Chris Reynolds <hello@chrisreynolds.io>
    7. 

  7.  * @license   GPL-3.0
    8. 

  8.  * @link      http://chrisreynolds.io
    9. 

  9.  * @copyright 2014 Chris Reynolds
    10. 

  10.  */
    11. 

  11. 

  12. /**
    13. 

  13.  * Book Review Related Books Widget
    14. 

  14.  *
    15. 

  15.  * @since 	1.0.0
    16. 

  16.  */
    17. 

  17. class Book_Review_Widget extends WP_Widget {
    18. 

  18. 	public function __construct() {
    19. 

  19. 		$widget_options = array( 'classname' => 'book_review_widget', 'description' => __('Displays a list of related books by common taxonomies. This widget only displays when viewing a single book review or a book review archive.', 'book-review-library') );
    20. 

  20. 

  21. 		$control_options = array( 'id_base' => 'book-review-widget' );
    22. 

  22. 

  23. 		parent::__construct( 'book-review-widget', 'Similar Books', $widget_options, $control_options );
    24. 

  24. 	}
    25. 

  25. 

  26. 	public function widget( $args, $instance ) {
    27. 

  27. 		global $wp_query;
    28. 

  28. 

  29. 		$this_post = $wp_query->post->ID;
    30. 

  30. 

  31. 		extract($args);
    32. 

  32. 		// count is the number of items to show
    33. 

  33. 		// image toggles whether to display thumbnails
    34. 

  34. 		if ( isset( $instance['title'] ) ) { $title = apply_filters( 'widget_title', $instance['title'] ); } else { $title = __('Similar Books', 'book-review-library'); }
    35. 

  35. 		if ( isset( $instance['count'] ) ) { $count = $instance['count']; } else { $count = 3; }
    36. 

  36. 		if ( isset( $instance['image'] ) ) { $image = $instance['image']; } else { $image = false; }
    37. 

  37. 

  38. 

  39. 		if (  is_singular( 'book-review' ) ) {
    40. 

  40. 			$genres = wp_get_post_terms($this_post, 'genre');
    41. 

  41. 			$subjects = wp_get_post_terms($this_post, 'genre');
    42. 

  42. 

  43. 			if ($subjects || $genres) {
    44. 

  44. 

  45. 				$subject_ids = array();
    46. 

  46. 				foreach($subjects as $individual_subject) $subject_ids[] = $individual_subject->term_id;
    47. 

  47. 

  48. 				$genre_ids = array();
    49. 

  49. 				foreach($genres as $individual_genre) $genre_ids[] = $individual_genre->term_id;
    50. 

  50. 

  51. 				$query_args=array(
    52. 

  52. 					'tax_query' => array(
    53. 

  53. 					array(
    54. 

  54. 			            'taxonomy'  => 'genre',
    55. 

  55. 			            'terms'     => $genre_ids,
    56. 

  56. 			            'operator'  => 'IN'
    57. 

  57. 						)
    58. 

  58. 			        ),
    59. 

  59. 			    	'post__not_in'          => array( $this_post ),
    60. 

  60. 			    	'posts_per_page'        => $count,
    61. 

  61. 			    	'ignore_sticky_posts'   => 1,
    62. 

  62. 			    	'orderby' 				=> 'rand'
    63. 

  63. 				);
    64. 

  64. 				$related_query = new WP_Query( $query_args );
    65. 

  65. 			}
    66. 

  66. 

  67. 			echo $args['before_widget'];
    68. 

  68. 			echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
    69. 

  69. 

  70.  			if( $related_query->have_posts() ) { ?>
    71. 

  71. 				<div class="related">
    72. 

  72. 					<ul>
    73. 

  73. 						<?php while( $related_query->have_posts() ) {
    74. 

  74. 						$related_query->the_post(); ?>
    75. 

  75. 							<li>
    76. 

  76. 								<?php if ( $image && has_post_thumbnail()) : ?>
    77. 

  77. 								<a href="<?php the_permalink(); ?>">
    78. 

  78. 									<?php the_post_thumbnail( 'tiny', array('class' => 'alignleft') ); ?>
    79. 

  79. 								</a>
    80. 

  80. 								<?php endif; ?>
    81. 

  81. 								<?php /* translators: 1: title, 2: author */ ?>
    82. 

  82. 								<?php echo sprintf( __('%1$s by %2$s', 'book-review-library'), '<a href="' . get_permalink() . '">' . get_the_title() . '</a><br />', get_book_author() ); ?>
    83. 

  83. 							</li>
    84. 

  84. 						<?php } ?>
    85. 

  85. 					</ul>
    86. 

  86. 				</div>
    87. 

  87. 			<?php
    88. 

  88. 			} else {
    89. 

  89. 				_e ('No similar books were found.', 'book-review-library');
    90. 

  90. 			}
    91. 

  91. 			echo $args['after_widget'];
    92. 

  92. 		} elseif ( is_tax() ) {
    93. 

  93. 			$taxonomy = get_query_var('taxonomy');
    94. 

  94. 			$term = get_query_var('term');
    95. 

  95. 			$term_id = get_term_by( 'slug', $term, $taxonomy )->term_id;
    96. 

  96. 

  97. 			$tax_args = array(
    98. 

  98. 				'tax_query' => array(
    99. 

  99. 				array(
    100. 

  100. 					'taxonomy' => $taxonomy,
    101. 

  101. 					'terms' => array($term_id),
    102. 

  102. 					'operator' => 'IN'
    103. 

  103. 				)),
    104. 

  104. 				'post__not_in' => array( $this_post ),
    105. 

  105. 				'post_per_page' => $count,
    106. 

  106. 				'ignore_sticky_posts' => 1,
    107. 

  107. 				'orderby' => 'rand'
    108. 

  108. 			);
    109. 

  109. 

  110. 			$tax_query = new WP_Query($tax_args);
    111. 

  111. 

  112. 			if ( $tax_query->have_posts() ) {
    113. 

  113. 			echo $args['before_widget'];
    114. 

  114. 			echo $args['before_title'] . esc_html( $title ) . $args['after_title']; ?>
    115. 

  115. 				<div class="related">
    116. 

  116. 					<ul>
    117. 

  117. 						<?php while( $tax_query->have_posts() ) {
    118. 

  118. 						$tax_query->the_post(); ?>
    119. 

  119. 							<li>
    120. 

  120. 								<?php if ( $image && has_post_thumbnail()) : ?>
    121. 

  121. 								<a href="<?php the_permalink(); ?>">
    122. 

  122. 									<?php the_post_thumbnail( 'tiny', array('class' => 'alignleft') ); ?>
    123. 

  123. 								</a>
    124. 

  124. 								<?php endif; ?>
    125. 

  125. 								<?php if ( get_book_author() ) {
    126. 

  126. 									/* translators:  1: title, 2: author */
    127. 

  127. 									echo sprintf( __('%1$s by %2$s', 'book-review-library'), '<a href="' . get_permalink() . '">' . get_the_title() . '</a><br />', get_book_author() );
    128. 

  128. 								} else {
    129. 

  129. 									echo '<a href="' . get_permalink() . '">' . get_the_title() . '</a>';
    130. 

  130. 								} ?>
    131. 

  131. 							</li>
    132. 

  132. 						<?php } ?>
    133. 

  133. 					</ul>
    134. 

  134. 				</div>
    135. 

  135. 				<?php echo $args['after_widget'];
    136. 

  136. 			}
    137. 

  137. 		}
    138. 

  138. 	}
    139. 

  139. 

  140. 	public function form( $instance ) {
    141. 

  141. 		$defaults = array( 'title' => __('Similar Books', 'book-review-library'), 'count' => 3, 'image' => false );
    142. 

  142. 		$instance = wp_parse_args((array) $instance, $defaults);
    143. 

  143. 

  144. 		$values = array(
    145. 

  145. 				array('id' => false, 'text' => __('No', 'book-review-library')),
    146. 

  146. 				array('id' => true, 'text' => __('Yes', 'book-review-library')));
    147. 

  147. 

  148. 		if ( isset( $instance['title'] ) ) { $title = apply_filters( 'widget_title', $instance['title'] ); } else { $title = $defaults['title']; }
    149. 

  149. 		if ( isset( $instance['count'] ) ) { $count = $instance['count']; } else { $count = $defaults['count']; }
    150. 

  150. 		if ( isset( $instance['image'] ) ) { $image = $instance['image']; } else { $image = $defaults['image']; }
    151. 

  151. 		?>
    152. 

  152. 		<p>
    153. 

  153. 			<label for="<?php echo $this->get_field_name('title'); ?>"><?php _e( 'Title:', 'book-review-library' ); ?></label>
    154. 

  154. 			<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
    155. 

  155. 			<span class="description"><?php _e('The title that displays above the widget.', 'book-review-library'); ?></span>
    156. 

  156. 		</p>
    157. 

  157. 		<p>
    158. 

  158. 			<label for="<?php echo $this->get_field_name('count'); ?>"><?php _e( 'Count:', 'book-review-library' ); ?></label>
    159. 

  159. 			<input id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" type="text" value="<?php echo esc_attr( $count ); ?>" size="3" /><br />
    160. 

  160. 			<span class="description"><?php _e( 'How many reviews to display.','book-review-library'); ?></span>
    161. 

  161. 		</p>
    162. 

  162. 		<p>
    163. 

  163. 			<label for="<?php echo $this->get_field_name('image'); ?>"><?php _e( 'Display Images:', 'book-review-library' ); ?></label>
    164. 

  164. 			<?php echo the_select_box($this->get_field_name('image'), $values, $instance['image']); ?><br />
    165. 

  165. 			<span class="description"><?php _e('Display thumbnail images next to the titles?', 'book-review-library'); ?></span>
    166. 

  166. 		</p>
    167. 

  167. 		<?php
    168. 

  168. 	}
    169. 

  169. 

  170. 	public function update( $new_instance, $old_instance ) {
    171. 

  171. 		$instance = $old_instance;
    172. 

  172. 		$instance['title'] = ( !empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
    173. 

  173. 		$instance['count'] = ( !empty( $new_instance['count'] ) ) ? strip_tags( $new_instance['count'] ) : '';
    174. 

  174. 		$instance['image'] = ( !empty( $new_instance['image'] ) ) ? strip_tags( $new_instance['image'] ) : '';
    175. 

  175. 

  176. 		return $instance;
    177. 

  177. 	}
    178. 

  178. }
    179. 

  179. 

  180. /**
    181. 

  181.  * Book Review Recent Books Widget
    182. 

  182.  *
    183. 

  183.  * @since 	1.0.0
    184. 

  184.  */
    185. 

  185. class Book_Review_Recent_Widget extends WP_Widget {
    186. 

  186. 	public function __construct() {
    187. 

  187. 		$widget_options = array( 'classname' => 'recent_book_review_widget', 'description' => __('Displays a list of recent book reviews.', 'book-review-library') );
    188. 

  188. 

  189. 		$control_options = array( 'id_base' => 'recent-book-review-widget' );
    190. 

  190. 

  191. 		parent::__construct( 'recent-book-review-widget', __('Recent Book Reviews', 'book-review-library'), $widget_options, $control_options );
    192. 

  192. 	}
    193. 

  193. 

  194. 	public function widget( $args, $instance ) {
    195. 

  195. 		extract($args);
    196. 

  196. 		// count is the number of items to show
    197. 

  197. 		// image toggles whether to display thumbnails
    198. 

  198. 		if ( isset( $instance['title'] ) ) { $title = apply_filters( 'widget_title', $instance['title'] ); } else { $title = __('Recent Book Reviews', 'book-review-library'); }
    199. 

  199. 		if ( isset( $instance['count'] ) ) { $count = $instance['count']; } else { $count = 3; }
    200. 

  200. 		if ( isset( $instance['image'] ) ) { $image = $instance['image']; } else { $image = false; }
    201. 

  201. 

  202. 				$query_args=array(
    203. 

  203. 					'post_type' => 'book-review',
    204. 

  204. 			    	'posts_per_page'        => $count,
    205. 

  205. 			    	'ignore_sticky_posts'   => 1,
    206. 

  206. 				);
    207. 

  207. 				$recent_query = new WP_Query( $query_args );
    208. 

  208. 

  209. 			echo $args['before_widget'];
    210. 

  210. 			echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
    211. 

  211. 

  212.  			if( $recent_query->have_posts() ) { ?>
    213. 

  213. 				<div class="related">
    214. 

  214. 					<ul>
    215. 

  215. 						<?php while( $recent_query->have_posts() ) {
    216. 

  216. 						$recent_query->the_post(); ?>
    217. 

  217. 							<li>
    218. 

  218. 								<?php if ( $image && has_post_thumbnail()) : ?>
    219. 

  219. 								<a href="<?php the_permalink(); ?>">
    220. 

  220. 									<?php the_post_thumbnail( 'tiny', array('class' => 'alignleft') ); ?>
    221. 

  221. 								</a>
    222. 

  222. 								<?php endif; ?>
    223. 

  223. 								<?php if ( get_book_author() ) {
    224. 

  224. 									/* translators: 1: title, 2: author */
    225. 

  225. 									echo sprintf( __('%1$s by %2$s', 'book-review-library'), '<a href="' . get_permalink() . '">' . get_the_title() . '</a><br />', get_book_author() );
    226. 

  226. 								} else {
    227. 

  227. 									echo '<a href="' . get_permalink() . '">' . get_the_title() . '</a>';
    228. 

  228. 								} ?>
    229. 

  229. 							</li>
    230. 

  230. 						<?php } ?>
    231. 

  231. 					</ul>
    232. 

  232. 				</div>
    233. 

  233. 			<?php
    234. 

  234. 			} else {
    235. 

  235. 				_e ('No books were found.', 'book-review-library');
    236. 

  236. 			}
    237. 

  237. 			echo $args['after_widget'];
    238. 

  238. 	}
    239. 

  239. 

  240. 	public function form( $instance ) {
    241. 

  241. 		$defaults = array( 'title' => __('Recent Book Reviews', 'book-review-library'), 'count' => 3, 'image' => false );
    242. 

  242. 		$instance = wp_parse_args((array) $instance, $defaults);
    243. 

  243. 

  244. 		$values = array(
    245. 

  245. 				array('id' => false, 'text' => __('No', 'book-review-library')),
    246. 

  246. 				array('id' => true, 'text' => __('Yes', 'book-review-library')));
    247. 

  247. 

  248. 		if ( isset( $instance['title'] ) ) { $title = apply_filters( 'widget_title', $instance['title'] ); } else { $title = $defaults['title']; }
    249. 

  249. 		if ( isset( $instance['count'] ) ) { $count = $instance['count']; } else { $count = $defaults['count']; }
    250. 

  250. 		if ( isset( $instance['image'] ) ) { $image = $instance['image']; } else { $image = $defaults['image']; }
    251. 

  251. 		?>
    252. 

  252. 		<p>
    253. 

  253. 			<label for="<?php echo $this->get_field_name('title'); ?>"><?php _e( 'Title:', 'book-review-library' ); ?></label>
    254. 

  254. 			<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
    255. 

  255. 			<span class="description"><?php _e('The title that displays above the widget.', 'book-review-library'); ?></span>
    256. 

  256. 		</p>
    257. 

  257. 		<p>
    258. 

  258. 			<label for="<?php echo $this->get_field_name('count'); ?>"><?php _e( 'Count:', 'book-review-library' ); ?></label>
    259. 

  259. 			<input id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" type="text" value="<?php echo esc_attr( $count ); ?>" size="3" /><br />
    260. 

  260. 			<span class="description"><?php _e( 'How many reviews to display.','book-review-library'); ?></span>
    261. 

  261. 		</p>
    262. 

  262. 		<p>
    263. 

  263. 			<label for="<?php echo $this->get_field_name('image'); ?>"><?php _e( 'Display Images:', 'book-review-library' ); ?></label>
    264. 

  264. 			<?php echo the_select_box($this->get_field_name('image'), $values, $instance['image']); ?><br />
    265. 

  265. 			<span class="description"><?php _e('Display thumbnail images next to the titles?', 'book-review-library'); ?></span>
    266. 

  266. 		</p>
    267. 

  267. 		<?php
    268. 

  268. 	}
    269. 

  269. 

  270. 	public function update( $new_instance, $old_instance ) {
    271. 

  271. 		$instance = $old_instance;
    272. 

  272. 		$instance['title'] = ( !empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
    273. 

  273. 		$instance['count'] = ( !empty( $new_instance['count'] ) ) ? strip_tags( $new_instance['count'] ) : '';
    274. 

  274. 		$instance['image'] = ( !empty( $new_instance['image'] ) ) ? strip_tags( $new_instance['image'] ) : '';
    275. 

  275. 

  276. 		return $instance;
    277. 

  277. 	}
    278. 

  278. }
    279.