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1 <?php |
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2 /** |
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3 * Widget API: WP_Widget_Recent_Posts class |
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4 * |
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5 * @package WordPress |
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6 * @subpackage Widgets |
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7 * @since 4.4.0 |
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8 */ |
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9 |
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10 /** |
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11 * Core class used to implement a Recent Posts widget. |
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12 * |
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13 * @since 2.8.0 |
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14 * |
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15 * @see WP_Widget |
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16 */ |
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17 class WP_Widget_Recent_Posts extends WP_Widget { |
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18 |
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19 /** |
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20 * Sets up a new Recent Posts widget instance. |
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21 * |
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22 * @since 2.8.0 |
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23 */ |
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24 public function __construct() { |
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25 $widget_ops = array( |
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26 'classname' => 'widget_recent_entries', |
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27 'description' => __( 'Your site’s most recent Posts.' ), |
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28 'customize_selective_refresh' => true, |
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29 ); |
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30 parent::__construct( 'recent-posts', __( 'Recent Posts' ), $widget_ops ); |
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31 $this->alt_option_name = 'widget_recent_entries'; |
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32 } |
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33 |
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34 /** |
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35 * Outputs the content for the current Recent Posts widget instance. |
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36 * |
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37 * @since 2.8.0 |
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38 * |
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39 * @param array $args Display arguments including 'before_title', 'after_title', |
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40 * 'before_widget', and 'after_widget'. |
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41 * @param array $instance Settings for the current Recent Posts widget instance. |
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42 */ |
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43 public function widget( $args, $instance ) { |
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44 if ( ! isset( $args['widget_id'] ) ) { |
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45 $args['widget_id'] = $this->id; |
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46 } |
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47 |
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48 $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts' ); |
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49 |
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50 /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ |
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51 $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); |
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52 |
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53 $number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5; |
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54 if ( ! $number ) { |
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55 $number = 5; |
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56 } |
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57 $show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false; |
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58 |
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59 /** |
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60 * Filters the arguments for the Recent Posts widget. |
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61 * |
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62 * @since 3.4.0 |
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63 * @since 4.9.0 Added the `$instance` parameter. |
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64 * |
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65 * @see WP_Query::get_posts() |
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66 * |
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67 * @param array $args An array of arguments used to retrieve the recent posts. |
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68 * @param array $instance Array of settings for the current widget. |
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69 */ |
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70 $r = new WP_Query( apply_filters( 'widget_posts_args', array( |
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71 'posts_per_page' => $number, |
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72 'no_found_rows' => true, |
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73 'post_status' => 'publish', |
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74 'ignore_sticky_posts' => true, |
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75 ), $instance ) ); |
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76 |
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77 if ( ! $r->have_posts() ) { |
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78 return; |
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79 } |
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80 ?> |
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81 <?php echo $args['before_widget']; ?> |
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82 <?php |
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83 if ( $title ) { |
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84 echo $args['before_title'] . $title . $args['after_title']; |
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85 } |
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86 ?> |
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87 <ul> |
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88 <?php foreach ( $r->posts as $recent_post ) : ?> |
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89 <?php |
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90 $post_title = get_the_title( $recent_post->ID ); |
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91 $title = ( ! empty( $post_title ) ) ? $post_title : __( '(no title)' ); |
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92 ?> |
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93 <li> |
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94 <a href="<?php the_permalink( $recent_post->ID ); ?>"><?php echo $title ; ?></a> |
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95 <?php if ( $show_date ) : ?> |
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96 <span class="post-date"><?php echo get_the_date( '', $recent_post->ID ); ?></span> |
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97 <?php endif; ?> |
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98 </li> |
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99 <?php endforeach; ?> |
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100 </ul> |
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101 <?php |
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102 echo $args['after_widget']; |
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103 } |
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104 |
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105 /** |
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106 * Handles updating the settings for the current Recent Posts widget instance. |
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107 * |
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108 * @since 2.8.0 |
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109 * |
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110 * @param array $new_instance New settings for this instance as input by the user via |
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111 * WP_Widget::form(). |
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112 * @param array $old_instance Old settings for this instance. |
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113 * @return array Updated settings to save. |
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114 */ |
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115 public function update( $new_instance, $old_instance ) { |
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116 $instance = $old_instance; |
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117 $instance['title'] = sanitize_text_field( $new_instance['title'] ); |
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118 $instance['number'] = (int) $new_instance['number']; |
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119 $instance['show_date'] = isset( $new_instance['show_date'] ) ? (bool) $new_instance['show_date'] : false; |
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120 return $instance; |
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121 } |
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122 |
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123 /** |
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124 * Outputs the settings form for the Recent Posts widget. |
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125 * |
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126 * @since 2.8.0 |
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127 * |
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128 * @param array $instance Current settings. |
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129 */ |
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130 public function form( $instance ) { |
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131 $title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : ''; |
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132 $number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5; |
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133 $show_date = isset( $instance['show_date'] ) ? (bool) $instance['show_date'] : false; |
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134 ?> |
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135 <p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label> |
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136 <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" /></p> |
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137 |
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138 <p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of posts to show:' ); ?></label> |
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139 <input class="tiny-text" id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="number" step="1" min="1" value="<?php echo $number; ?>" size="3" /></p> |
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140 |
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141 <p><input class="checkbox" type="checkbox"<?php checked( $show_date ); ?> id="<?php echo $this->get_field_id( 'show_date' ); ?>" name="<?php echo $this->get_field_name( 'show_date' ); ?>" /> |
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142 <label for="<?php echo $this->get_field_id( 'show_date' ); ?>"><?php _e( 'Display post date?' ); ?></label></p> |
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143 <?php |
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144 } |
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145 } |