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1 <?php |
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2 /** |
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3 * Themes List Table class. |
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4 * |
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5 * @package WordPress |
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6 * @subpackage List_Table |
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7 * @since 3.1.0 |
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8 * @access private |
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9 */ |
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10 class WP_Themes_List_Table extends WP_List_Table { |
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11 |
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12 protected $search_terms = array(); |
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13 var $features = array(); |
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14 |
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15 function __construct( $args = array() ) { |
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16 parent::__construct( array( |
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17 'ajax' => true, |
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18 'screen' => isset( $args['screen'] ) ? $args['screen'] : null, |
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19 ) ); |
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20 } |
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21 |
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22 function ajax_user_can() { |
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23 // Do not check edit_theme_options here. AJAX calls for available themes require switch_themes. |
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24 return current_user_can( 'switch_themes' ); |
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25 } |
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26 |
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27 function prepare_items() { |
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28 $themes = wp_get_themes( array( 'allowed' => true ) ); |
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29 |
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30 if ( ! empty( $_REQUEST['s'] ) ) |
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31 $this->search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', strtolower( wp_unslash( $_REQUEST['s'] ) ) ) ) ) ); |
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32 |
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33 if ( ! empty( $_REQUEST['features'] ) ) |
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34 $this->features = $_REQUEST['features']; |
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35 |
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36 if ( $this->search_terms || $this->features ) { |
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37 foreach ( $themes as $key => $theme ) { |
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38 if ( ! $this->search_theme( $theme ) ) |
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39 unset( $themes[ $key ] ); |
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40 } |
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41 } |
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42 |
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43 unset( $themes[ get_option( 'stylesheet' ) ] ); |
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44 WP_Theme::sort_by_name( $themes ); |
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45 |
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46 $per_page = 36; |
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47 $page = $this->get_pagenum(); |
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48 |
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49 $start = ( $page - 1 ) * $per_page; |
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50 |
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51 $this->items = array_slice( $themes, $start, $per_page, true ); |
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52 |
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53 $this->set_pagination_args( array( |
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54 'total_items' => count( $themes ), |
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55 'per_page' => $per_page, |
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56 'infinite_scroll' => true, |
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57 ) ); |
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58 } |
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59 |
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60 function no_items() { |
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61 if ( $this->search_terms || $this->features ) { |
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62 _e( 'No items found.' ); |
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63 return; |
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64 } |
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65 |
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66 if ( is_multisite() ) { |
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67 if ( current_user_can( 'install_themes' ) && current_user_can( 'manage_network_themes' ) ) { |
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68 printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> or <a href="%2$s">install</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ), network_admin_url( 'theme-install.php' ) ); |
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69 |
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70 return; |
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71 } elseif ( current_user_can( 'manage_network_themes' ) ) { |
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72 printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ) ); |
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73 |
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74 return; |
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75 } |
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76 // else, fallthrough. install_themes doesn't help if you can't enable it. |
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77 } else { |
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78 if ( current_user_can( 'install_themes' ) ) { |
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79 printf( __( 'You only have one theme installed right now. Live a little! You can choose from over 1,000 free themes in the WordPress.org Theme Directory at any time: just click on the <a href="%s">Install Themes</a> tab above.' ), admin_url( 'theme-install.php' ) ); |
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80 |
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81 return; |
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82 } |
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83 } |
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84 // Fallthrough. |
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85 printf( __( 'Only the current theme is available to you. Contact the %s administrator for information about accessing additional themes.' ), get_site_option( 'site_name' ) ); |
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86 } |
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87 |
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88 function tablenav( $which = 'top' ) { |
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89 if ( $this->get_pagination_arg( 'total_pages' ) <= 1 ) |
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90 return; |
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91 ?> |
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92 <div class="tablenav themes <?php echo $which; ?>"> |
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93 <?php $this->pagination( $which ); ?> |
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94 <span class="spinner"></span> |
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95 <br class="clear" /> |
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96 </div> |
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97 <?php |
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98 } |
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99 |
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100 function display() { |
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101 wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' ); |
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102 ?> |
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103 <?php $this->tablenav( 'top' ); ?> |
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104 |
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105 <div id="availablethemes"> |
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106 <?php $this->display_rows_or_placeholder(); ?> |
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107 </div> |
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108 |
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109 <?php $this->tablenav( 'bottom' ); ?> |
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110 <?php |
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111 } |
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112 |
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113 function get_columns() { |
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114 return array(); |
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115 } |
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116 |
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117 function display_rows_or_placeholder() { |
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118 if ( $this->has_items() ) { |
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119 $this->display_rows(); |
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120 } else { |
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121 echo '<div class="no-items">'; |
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122 $this->no_items(); |
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123 echo '</div>'; |
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124 } |
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125 } |
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126 |
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127 function display_rows() { |
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128 $themes = $this->items; |
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129 |
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130 foreach ( $themes as $theme ): |
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131 ?><div class="available-theme"><?php |
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132 |
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133 $template = $theme->get_template(); |
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134 $stylesheet = $theme->get_stylesheet(); |
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135 $title = $theme->display('Name'); |
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136 $version = $theme->display('Version'); |
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137 $author = $theme->display('Author'); |
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138 |
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139 $activate_link = wp_nonce_url( "themes.php?action=activate&template=" . urlencode( $template ) . "&stylesheet=" . urlencode( $stylesheet ), 'switch-theme_' . $stylesheet ); |
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140 |
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141 $preview_link = esc_url( add_query_arg( |
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142 array( 'preview' => 1, 'template' => urlencode( $template ), 'stylesheet' => urlencode( $stylesheet ), 'preview_iframe' => true, 'TB_iframe' => 'true' ), |
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143 home_url( '/' ) ) ); |
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144 |
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145 $actions = array(); |
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146 $actions['activate'] = '<a href="' . $activate_link . '" class="activatelink" title="' |
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147 . esc_attr( sprintf( __( 'Activate “%s”' ), $title ) ) . '">' . __( 'Activate' ) . '</a>'; |
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148 |
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149 $actions['preview'] = '<a href="' . $preview_link . '" class="hide-if-customize" title="' |
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150 . esc_attr( sprintf( __( 'Preview “%s”' ), $title ) ) . '">' . __( 'Preview' ) . '</a>'; |
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151 |
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152 if ( current_user_can( 'edit_theme_options' ) ) |
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153 $actions['preview'] .= '<a href="' . wp_customize_url( $stylesheet ) . '" class="load-customize hide-if-no-customize">' |
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154 . __( 'Live Preview' ) . '</a>'; |
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155 |
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156 if ( ! is_multisite() && current_user_can( 'delete_themes' ) ) |
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157 $actions['delete'] = '<a class="submitdelete deletion" href="' . wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet ) |
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158 . '" onclick="' . "return confirm( '" . esc_js( sprintf( __( "You are about to delete this theme '%s'\n 'Cancel' to stop, 'OK' to delete." ), $title ) ) |
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159 . "' );" . '">' . __( 'Delete' ) . '</a>'; |
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160 |
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161 $actions = apply_filters( 'theme_action_links', $actions, $theme ); |
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162 $actions = apply_filters( "theme_action_links_$stylesheet", $actions, $theme ); |
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163 $delete_action = isset( $actions['delete'] ) ? '<div class="delete-theme">' . $actions['delete'] . '</div>' : ''; |
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164 unset( $actions['delete'] ); |
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165 |
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166 ?> |
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167 |
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168 <a href="<?php echo $preview_link; ?>" class="screenshot hide-if-customize"> |
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169 <?php if ( $screenshot = $theme->get_screenshot() ) : ?> |
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170 <img src="<?php echo esc_url( $screenshot ); ?>" alt="" /> |
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171 <?php endif; ?> |
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172 </a> |
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173 <a href="<?php echo wp_customize_url( $stylesheet ); ?>" class="screenshot load-customize hide-if-no-customize"> |
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174 <?php if ( $screenshot = $theme->get_screenshot() ) : ?> |
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175 <img src="<?php echo esc_url( $screenshot ); ?>" alt="" /> |
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176 <?php endif; ?> |
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177 </a> |
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178 |
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179 <h3><?php echo $title; ?></h3> |
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180 <div class="theme-author"><?php printf( __( 'By %s' ), $author ); ?></div> |
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181 <div class="action-links"> |
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182 <ul> |
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183 <?php foreach ( $actions as $action ): ?> |
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184 <li><?php echo $action; ?></li> |
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185 <?php endforeach; ?> |
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186 <li class="hide-if-no-js"><a href="#" class="theme-detail"><?php _e('Details') ?></a></li> |
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187 </ul> |
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188 <?php echo $delete_action; ?> |
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189 |
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190 <?php theme_update_available( $theme ); ?> |
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191 </div> |
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192 |
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193 <div class="themedetaildiv hide-if-js"> |
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194 <p><strong><?php _e('Version: '); ?></strong><?php echo $version; ?></p> |
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195 <p><?php echo $theme->display('Description'); ?></p> |
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196 <?php if ( $theme->parent() ) { |
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197 printf( ' <p class="howto">' . __( 'This <a href="%1$s">child theme</a> requires its parent theme, %2$s.' ) . '</p>', |
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198 __( 'http://codex.wordpress.org/Child_Themes' ), |
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199 $theme->parent()->display( 'Name' ) ); |
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200 } ?> |
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201 </div> |
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202 |
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203 </div> |
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204 <?php |
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205 endforeach; |
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206 } |
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207 |
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208 function search_theme( $theme ) { |
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209 // Search the features |
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210 foreach ( $this->features as $word ) { |
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211 if ( ! in_array( $word, $theme->get('Tags') ) ) |
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212 return false; |
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213 } |
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214 |
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215 // Match all phrases |
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216 foreach ( $this->search_terms as $word ) { |
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217 if ( in_array( $word, $theme->get('Tags') ) ) |
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218 continue; |
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219 |
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220 foreach ( array( 'Name', 'Description', 'Author', 'AuthorURI' ) as $header ) { |
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221 // Don't mark up; Do translate. |
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222 if ( false !== stripos( $theme->display( $header, false, true ), $word ) ) |
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223 continue 2; |
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224 } |
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225 |
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226 if ( false !== stripos( $theme->get_stylesheet(), $word ) ) |
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227 continue; |
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228 |
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229 if ( false !== stripos( $theme->get_template(), $word ) ) |
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230 continue; |
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231 |
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232 return false; |
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233 } |
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234 |
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235 return true; |
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236 } |
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237 |
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238 /** |
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239 * Send required variables to JavaScript land |
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240 * |
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241 * @since 3.4 |
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242 * @access private |
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243 * |
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244 * @uses $this->features Array of all feature search terms. |
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245 * @uses get_pagenum() |
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246 * @uses _pagination_args['total_pages'] |
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247 */ |
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248 function _js_vars( $extra_args = array() ) { |
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249 $search_string = isset( $_REQUEST['s'] ) ? esc_attr( wp_unslash( $_REQUEST['s'] ) ) : ''; |
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250 |
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251 $args = array( |
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252 'search' => $search_string, |
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253 'features' => $this->features, |
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254 'paged' => $this->get_pagenum(), |
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255 'total_pages' => ! empty( $this->_pagination_args['total_pages'] ) ? $this->_pagination_args['total_pages'] : 1, |
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256 ); |
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257 |
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258 if ( is_array( $extra_args ) ) |
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259 $args = array_merge( $args, $extra_args ); |
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260 |
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261 printf( "<script type='text/javascript'>var theme_list_args = %s;</script>\n", json_encode( $args ) ); |
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262 parent::_js_vars(); |
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263 } |
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264 } |