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1 <?php |
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2 /** |
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3 * Custom Widget for displaying specific post formats |
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4 * |
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5 * Displays posts from Aside, Quote, Video, Audio, Image, Gallery, and Link formats. |
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6 * |
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7 * @link https://codex.wordpress.org/Widgets_API#Developing_Widgets |
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8 * |
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9 * @package WordPress |
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10 * @subpackage Twenty_Fourteen |
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11 * @since Twenty Fourteen 1.0 |
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12 */ |
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13 |
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14 class Twenty_Fourteen_Ephemera_Widget extends WP_Widget { |
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15 |
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16 /** |
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17 * The supported post formats. |
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18 * |
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19 * @access private |
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20 * @since Twenty Fourteen 1.0 |
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21 * |
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22 * @var array |
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23 */ |
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24 private $formats = array( 'aside', 'image', 'video', 'audio', 'quote', 'link', 'gallery' ); |
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25 |
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26 /** |
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27 * Constructor. |
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28 * |
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29 * @since Twenty Fourteen 1.0 |
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30 * |
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31 * @return Twenty_Fourteen_Ephemera_Widget |
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32 */ |
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33 public function __construct() { |
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34 parent::__construct( 'widget_twentyfourteen_ephemera', __( 'Twenty Fourteen Ephemera', 'twentyfourteen' ), array( |
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35 'classname' => 'widget_twentyfourteen_ephemera', |
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36 'description' => __( 'Use this widget to list your recent Aside, Quote, Video, Audio, Image, Gallery, and Link posts.', 'twentyfourteen' ), |
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37 ) ); |
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38 } |
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39 |
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40 /** |
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41 * Output the HTML for this widget. |
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42 * |
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43 * @access public |
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44 * @since Twenty Fourteen 1.0 |
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45 * |
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46 * @param array $args An array of standard parameters for widgets in this theme. |
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47 * @param array $instance An array of settings for this widget instance. |
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48 */ |
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49 public function widget( $args, $instance ) { |
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50 $format = isset( $instance['format'] ) && in_array( $instance['format'], $this->formats ) ? $instance['format'] : 'aside'; |
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51 |
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52 switch ( $format ) { |
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53 case 'image': |
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54 $format_string = __( 'Images', 'twentyfourteen' ); |
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55 $format_string_more = __( 'More images', 'twentyfourteen' ); |
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56 break; |
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57 case 'video': |
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58 $format_string = __( 'Videos', 'twentyfourteen' ); |
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59 $format_string_more = __( 'More videos', 'twentyfourteen' ); |
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60 break; |
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61 case 'audio': |
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62 $format_string = __( 'Audio', 'twentyfourteen' ); |
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63 $format_string_more = __( 'More audio', 'twentyfourteen' ); |
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64 break; |
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65 case 'quote': |
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66 $format_string = __( 'Quotes', 'twentyfourteen' ); |
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67 $format_string_more = __( 'More quotes', 'twentyfourteen' ); |
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68 break; |
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69 case 'link': |
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70 $format_string = __( 'Links', 'twentyfourteen' ); |
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71 $format_string_more = __( 'More links', 'twentyfourteen' ); |
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72 break; |
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73 case 'gallery': |
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74 $format_string = __( 'Galleries', 'twentyfourteen' ); |
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75 $format_string_more = __( 'More galleries', 'twentyfourteen' ); |
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76 break; |
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77 case 'aside': |
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78 default: |
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79 $format_string = __( 'Asides', 'twentyfourteen' ); |
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80 $format_string_more = __( 'More asides', 'twentyfourteen' ); |
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81 break; |
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82 } |
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83 |
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84 $number = empty( $instance['number'] ) ? 2 : absint( $instance['number'] ); |
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85 $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? $format_string : $instance['title'], $instance, $this->id_base ); |
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86 |
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87 $ephemera = new WP_Query( array( |
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88 'order' => 'DESC', |
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89 'posts_per_page' => $number, |
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90 'no_found_rows' => true, |
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91 'post_status' => 'publish', |
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92 'post__not_in' => get_option( 'sticky_posts' ), |
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93 'tax_query' => array( |
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94 array( |
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95 'taxonomy' => 'post_format', |
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96 'terms' => array( "post-format-$format" ), |
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97 'field' => 'slug', |
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98 'operator' => 'IN', |
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99 ), |
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100 ), |
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101 ) ); |
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102 |
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103 if ( $ephemera->have_posts() ) : |
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104 $tmp_content_width = $GLOBALS['content_width']; |
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105 $GLOBALS['content_width'] = 306; |
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106 |
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107 echo $args['before_widget']; |
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108 ?> |
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109 <h1 class="widget-title <?php echo esc_attr( $format ); ?>"> |
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110 <a class="entry-format" href="<?php echo esc_url( get_post_format_link( $format ) ); ?>"><?php echo esc_html( $title ); ?></a> |
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111 </h1> |
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112 <ol> |
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113 |
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114 <?php |
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115 while ( $ephemera->have_posts() ) : |
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116 $ephemera->the_post(); |
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117 $tmp_more = $GLOBALS['more']; |
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118 $GLOBALS['more'] = 0; |
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119 ?> |
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120 <li> |
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121 <article <?php post_class(); ?>> |
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122 <div class="entry-content"> |
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123 <?php |
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124 if ( has_post_format( 'gallery' ) ) : |
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125 |
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126 if ( post_password_required() ) : |
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127 the_content( __( 'Continue reading <span class="meta-nav">→</span>', 'twentyfourteen' ) ); |
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128 else : |
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129 $images = array(); |
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130 |
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131 $galleries = get_post_galleries( get_the_ID(), false ); |
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132 if ( isset( $galleries[0]['ids'] ) ) |
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133 $images = explode( ',', $galleries[0]['ids'] ); |
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134 |
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135 if ( ! $images ) : |
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136 $images = get_posts( array( |
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137 'fields' => 'ids', |
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138 'numberposts' => -1, |
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139 'order' => 'ASC', |
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140 'orderby' => 'menu_order', |
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141 'post_mime_type' => 'image', |
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142 'post_parent' => get_the_ID(), |
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143 'post_type' => 'attachment', |
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144 ) ); |
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145 endif; |
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146 |
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147 $total_images = count( $images ); |
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148 |
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149 if ( has_post_thumbnail() ) : |
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150 $post_thumbnail = get_the_post_thumbnail(); |
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151 elseif ( $total_images > 0 ) : |
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152 $image = reset( $images ); |
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153 $post_thumbnail = wp_get_attachment_image( $image, 'post-thumbnail' ); |
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154 endif; |
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155 |
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156 if ( ! empty ( $post_thumbnail ) ) : |
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157 ?> |
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158 <a href="<?php the_permalink(); ?>"><?php echo $post_thumbnail; ?></a> |
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159 <?php endif; ?> |
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160 <p class="wp-caption-text"> |
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161 <?php |
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162 printf( _n( 'This gallery contains <a href="%1$s" rel="bookmark">%2$s photo</a>.', 'This gallery contains <a href="%1$s" rel="bookmark">%2$s photos</a>.', $total_images, 'twentyfourteen' ), |
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163 esc_url( get_permalink() ), |
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164 number_format_i18n( $total_images ) |
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165 ); |
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166 ?> |
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167 </p> |
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168 <?php |
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169 endif; |
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170 |
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171 else : |
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172 the_content( __( 'Continue reading <span class="meta-nav">→</span>', 'twentyfourteen' ) ); |
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173 endif; |
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174 ?> |
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175 </div><!-- .entry-content --> |
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176 |
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177 <header class="entry-header"> |
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178 <div class="entry-meta"> |
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179 <?php |
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180 if ( ! has_post_format( 'link' ) ) : |
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181 the_title( '<h1 class="entry-title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h1>' ); |
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182 endif; |
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183 |
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184 printf( '<span class="entry-date"><a href="%1$s" rel="bookmark"><time class="entry-date" datetime="%2$s">%3$s</time></a></span> <span class="byline"><span class="author vcard"><a class="url fn n" href="%4$s" rel="author">%5$s</a></span></span>', |
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185 esc_url( get_permalink() ), |
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186 esc_attr( get_the_date( 'c' ) ), |
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187 esc_html( get_the_date() ), |
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188 esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ), |
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189 get_the_author() |
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190 ); |
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191 |
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192 if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) : |
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193 ?> |
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194 <span class="comments-link"><?php comments_popup_link( __( 'Leave a comment', 'twentyfourteen' ), __( '1 Comment', 'twentyfourteen' ), __( '% Comments', 'twentyfourteen' ) ); ?></span> |
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195 <?php endif; ?> |
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196 </div><!-- .entry-meta --> |
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197 </header><!-- .entry-header --> |
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198 </article><!-- #post-## --> |
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199 </li> |
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200 <?php endwhile; ?> |
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201 |
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202 </ol> |
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203 <a class="post-format-archive-link" href="<?php echo esc_url( get_post_format_link( $format ) ); ?>"> |
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204 <?php |
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205 /* translators: used with More archives link */ |
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206 printf( __( '%s <span class="meta-nav">→</span>', 'twentyfourteen' ), $format_string_more ); |
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207 ?> |
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208 </a> |
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209 <?php |
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210 |
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211 echo $args['after_widget']; |
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212 |
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213 // Reset the post globals as this query will have stomped on it. |
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214 wp_reset_postdata(); |
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215 |
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216 $GLOBALS['more'] = $tmp_more; |
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217 $GLOBALS['content_width'] = $tmp_content_width; |
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218 |
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219 endif; // End check for ephemeral posts. |
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220 } |
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221 |
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222 /** |
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223 * Deal with the settings when they are saved by the admin. |
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224 * |
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225 * Here is where any validation should happen. |
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226 * |
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227 * @since Twenty Fourteen 1.0 |
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228 * |
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229 * @param array $new_instance New widget instance. |
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230 * @param array $instance Original widget instance. |
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231 * @return array Updated widget instance. |
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232 */ |
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233 function update( $new_instance, $instance ) { |
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234 $instance['title'] = strip_tags( $new_instance['title'] ); |
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235 $instance['number'] = empty( $new_instance['number'] ) ? 2 : absint( $new_instance['number'] ); |
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236 if ( in_array( $new_instance['format'], $this->formats ) ) { |
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237 $instance['format'] = $new_instance['format']; |
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238 } |
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239 |
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240 return $instance; |
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241 } |
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242 |
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243 /** |
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244 * Display the form for this widget on the Widgets page of the Admin area. |
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245 * |
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246 * @since Twenty Fourteen 1.0 |
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247 * |
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248 * @param array $instance |
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249 */ |
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250 function form( $instance ) { |
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251 $title = empty( $instance['title'] ) ? '' : esc_attr( $instance['title'] ); |
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252 $number = empty( $instance['number'] ) ? 2 : absint( $instance['number'] ); |
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253 $format = isset( $instance['format'] ) && in_array( $instance['format'], $this->formats ) ? $instance['format'] : 'aside'; |
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254 ?> |
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255 <p><label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( 'Title:', 'twentyfourteen' ); ?></label> |
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256 <input id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>"></p> |
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257 |
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258 <p><label for="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>"><?php _e( 'Number of posts to show:', 'twentyfourteen' ); ?></label> |
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259 <input id="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'number' ) ); ?>" type="text" value="<?php echo esc_attr( $number ); ?>" size="3"></p> |
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260 |
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261 <p><label for="<?php echo esc_attr( $this->get_field_id( 'format' ) ); ?>"><?php _e( 'Post format to show:', 'twentyfourteen' ); ?></label> |
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262 <select id="<?php echo esc_attr( $this->get_field_id( 'format' ) ); ?>" class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'format' ) ); ?>"> |
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263 <?php foreach ( $this->formats as $slug ) : ?> |
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264 <option value="<?php echo esc_attr( $slug ); ?>"<?php selected( $format, $slug ); ?>><?php echo esc_html( get_post_format_string( $slug ) ); ?></option> |
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265 <?php endforeach; ?> |
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266 </select> |
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267 <?php |
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268 } |
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269 } |