1 <?php |
1 <?php |
2 /** |
2 /** |
3 * The custom background script. |
3 * Custom background script. |
4 * |
4 * |
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5 * This file is deprecated, use 'wp-admin/includes/class-custom-background.php' instead. |
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6 * |
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7 * @deprecated 5.3.0 |
5 * @package WordPress |
8 * @package WordPress |
6 * @subpackage Administration |
9 * @subpackage Administration |
7 */ |
10 */ |
8 |
11 |
9 /** |
12 _deprecated_file( basename( __FILE__ ), '5.3.0', 'wp-admin/includes/class-custom-background.php' ); |
10 * The custom background class. |
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11 * |
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12 * @since 3.0.0 |
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13 */ |
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14 class Custom_Background { |
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15 |
13 |
16 /** |
14 /** Custom_Background class */ |
17 * Callback for administration header. |
15 require_once ABSPATH . 'wp-admin/includes/class-custom-background.php'; |
18 * |
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19 * @var callable |
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20 * @since 3.0.0 |
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21 */ |
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22 public $admin_header_callback; |
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23 |
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24 /** |
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25 * Callback for header div. |
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26 * |
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27 * @var callable |
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28 * @since 3.0.0 |
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29 */ |
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30 public $admin_image_div_callback; |
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31 |
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32 /** |
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33 * Used to trigger a success message when settings updated and set to true. |
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34 * |
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35 * @since 3.0.0 |
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36 * @var bool |
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37 */ |
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38 private $updated; |
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39 |
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40 /** |
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41 * Constructor - Register administration header callback. |
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42 * |
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43 * @since 3.0.0 |
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44 * @param callable $admin_header_callback |
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45 * @param callable $admin_image_div_callback Optional custom image div output callback. |
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46 */ |
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47 public function __construct( $admin_header_callback = '', $admin_image_div_callback = '' ) { |
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48 $this->admin_header_callback = $admin_header_callback; |
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49 $this->admin_image_div_callback = $admin_image_div_callback; |
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50 |
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51 add_action( 'admin_menu', array( $this, 'init' ) ); |
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52 |
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53 add_action( 'wp_ajax_custom-background-add', array( $this, 'ajax_background_add' ) ); |
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54 |
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55 // Unused since 3.5.0. |
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56 add_action( 'wp_ajax_set-background-image', array( $this, 'wp_set_background_image' ) ); |
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57 } |
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58 |
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59 /** |
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60 * Set up the hooks for the Custom Background admin page. |
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61 * |
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62 * @since 3.0.0 |
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63 */ |
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64 public function init() { |
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65 $page = add_theme_page( __( 'Background' ), __( 'Background' ), 'edit_theme_options', 'custom-background', array( $this, 'admin_page' ) ); |
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66 if ( ! $page ) { |
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67 return; |
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68 } |
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69 |
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70 add_action( "load-$page", array( $this, 'admin_load' ) ); |
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71 add_action( "load-$page", array( $this, 'take_action' ), 49 ); |
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72 add_action( "load-$page", array( $this, 'handle_upload' ), 49 ); |
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73 |
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74 if ( $this->admin_header_callback ) { |
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75 add_action( "admin_head-$page", $this->admin_header_callback, 51 ); |
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76 } |
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77 } |
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78 |
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79 /** |
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80 * Set up the enqueue for the CSS & JavaScript files. |
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81 * |
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82 * @since 3.0.0 |
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83 */ |
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84 public function admin_load() { |
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85 get_current_screen()->add_help_tab( |
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86 array( |
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87 'id' => 'overview', |
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88 'title' => __( 'Overview' ), |
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89 'content' => |
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90 '<p>' . __( 'You can customize the look of your site without touching any of your theme’s code by using a custom background. Your background can be an image or a color.' ) . '</p>' . |
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91 '<p>' . __( 'To use a background image, simply upload it or choose an image that has already been uploaded to your Media Library by clicking the “Choose Image” button. You can display a single instance of your image, or tile it to fill the screen. You can have your background fixed in place, so your site content moves on top of it, or you can have it scroll with your site.' ) . '</p>' . |
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92 '<p>' . __( 'You can also choose a background color by clicking the Select Color button and either typing in a legitimate HTML hex value, e.g. “#ff0000” for red, or by choosing a color using the color picker.' ) . '</p>' . |
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93 '<p>' . __( 'Don’t forget to click on the Save Changes button when you are finished.' ) . '</p>', |
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94 ) |
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95 ); |
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96 |
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97 get_current_screen()->set_help_sidebar( |
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98 '<p><strong>' . __( 'For more information:' ) . '</strong></p>' . |
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99 '<p>' . __( '<a href="https://codex.wordpress.org/Appearance_Background_Screen">Documentation on Custom Background</a>' ) . '</p>' . |
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100 '<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>' |
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101 ); |
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102 |
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103 wp_enqueue_media(); |
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104 wp_enqueue_script( 'custom-background' ); |
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105 wp_enqueue_style( 'wp-color-picker' ); |
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106 } |
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107 |
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108 /** |
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109 * Execute custom background modification. |
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110 * |
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111 * @since 3.0.0 |
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112 */ |
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113 public function take_action() { |
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114 if ( empty( $_POST ) ) { |
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115 return; |
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116 } |
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117 |
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118 if ( isset( $_POST['reset-background'] ) ) { |
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119 check_admin_referer( 'custom-background-reset', '_wpnonce-custom-background-reset' ); |
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120 remove_theme_mod( 'background_image' ); |
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121 remove_theme_mod( 'background_image_thumb' ); |
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122 $this->updated = true; |
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123 return; |
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124 } |
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125 |
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126 if ( isset( $_POST['remove-background'] ) ) { |
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127 // @TODO: Uploaded files are not removed here. |
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128 check_admin_referer( 'custom-background-remove', '_wpnonce-custom-background-remove' ); |
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129 set_theme_mod( 'background_image', '' ); |
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130 set_theme_mod( 'background_image_thumb', '' ); |
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131 $this->updated = true; |
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132 wp_safe_redirect( $_POST['_wp_http_referer'] ); |
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133 return; |
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134 } |
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135 |
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136 if ( isset( $_POST['background-preset'] ) ) { |
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137 check_admin_referer( 'custom-background' ); |
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138 |
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139 if ( in_array( $_POST['background-preset'], array( 'default', 'fill', 'fit', 'repeat', 'custom' ), true ) ) { |
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140 $preset = $_POST['background-preset']; |
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141 } else { |
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142 $preset = 'default'; |
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143 } |
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144 |
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145 set_theme_mod( 'background_preset', $preset ); |
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146 } |
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147 |
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148 if ( isset( $_POST['background-position'] ) ) { |
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149 check_admin_referer( 'custom-background' ); |
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150 |
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151 $position = explode( ' ', $_POST['background-position'] ); |
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152 |
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153 if ( in_array( $position[0], array( 'left', 'center', 'right' ), true ) ) { |
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154 $position_x = $position[0]; |
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155 } else { |
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156 $position_x = 'left'; |
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157 } |
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158 |
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159 if ( in_array( $position[1], array( 'top', 'center', 'bottom' ), true ) ) { |
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160 $position_y = $position[1]; |
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161 } else { |
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162 $position_y = 'top'; |
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163 } |
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164 |
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165 set_theme_mod( 'background_position_x', $position_x ); |
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166 set_theme_mod( 'background_position_y', $position_y ); |
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167 } |
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168 |
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169 if ( isset( $_POST['background-size'] ) ) { |
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170 check_admin_referer( 'custom-background' ); |
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171 |
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172 if ( in_array( $_POST['background-size'], array( 'auto', 'contain', 'cover' ), true ) ) { |
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173 $size = $_POST['background-size']; |
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174 } else { |
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175 $size = 'auto'; |
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176 } |
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177 |
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178 set_theme_mod( 'background_size', $size ); |
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179 } |
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180 |
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181 if ( isset( $_POST['background-repeat'] ) ) { |
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182 check_admin_referer( 'custom-background' ); |
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183 |
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184 $repeat = $_POST['background-repeat']; |
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185 |
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186 if ( 'no-repeat' !== $repeat ) { |
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187 $repeat = 'repeat'; |
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188 } |
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189 |
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190 set_theme_mod( 'background_repeat', $repeat ); |
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191 } |
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192 |
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193 if ( isset( $_POST['background-attachment'] ) ) { |
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194 check_admin_referer( 'custom-background' ); |
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195 |
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196 $attachment = $_POST['background-attachment']; |
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197 |
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198 if ( 'fixed' !== $attachment ) { |
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199 $attachment = 'scroll'; |
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200 } |
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201 |
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202 set_theme_mod( 'background_attachment', $attachment ); |
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203 } |
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204 |
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205 if ( isset( $_POST['background-color'] ) ) { |
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206 check_admin_referer( 'custom-background' ); |
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207 $color = preg_replace( '/[^0-9a-fA-F]/', '', $_POST['background-color'] ); |
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208 if ( strlen( $color ) == 6 || strlen( $color ) == 3 ) { |
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209 set_theme_mod( 'background_color', $color ); |
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210 } else { |
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211 set_theme_mod( 'background_color', '' ); |
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212 } |
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213 } |
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214 |
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215 $this->updated = true; |
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216 } |
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217 |
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218 /** |
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219 * Display the custom background page. |
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220 * |
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221 * @since 3.0.0 |
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222 */ |
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223 public function admin_page() { |
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224 ?> |
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225 <div class="wrap" id="custom-background"> |
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226 <h1><?php _e( 'Custom Background' ); ?></h1> |
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227 |
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228 <?php if ( current_user_can( 'customize' ) ) { ?> |
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229 <div class="notice notice-info hide-if-no-customize"> |
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230 <p> |
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231 <?php |
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232 printf( |
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233 __( 'You can now manage and live-preview Custom Backgrounds in the <a href="%1$s">Customizer</a>.' ), |
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234 admin_url( 'customize.php?autofocus[control]=background_image' ) |
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235 ); |
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236 ?> |
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237 </p> |
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238 </div> |
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239 <?php } ?> |
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240 |
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241 <?php if ( ! empty( $this->updated ) ) { ?> |
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242 <div id="message" class="updated"> |
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243 <p><?php printf( __( 'Background updated. <a href="%s">Visit your site</a> to see how it looks.' ), home_url( '/' ) ); ?></p> |
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244 </div> |
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245 <?php } ?> |
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246 |
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247 <h2><?php _e( 'Background Image' ); ?></h2> |
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248 |
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249 <table class="form-table" role="presentation"> |
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250 <tbody> |
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251 <tr> |
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252 <th scope="row"><?php _e( 'Preview' ); ?></th> |
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253 <td> |
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254 <?php |
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255 if ( $this->admin_image_div_callback ) { |
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256 call_user_func( $this->admin_image_div_callback ); |
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257 } else { |
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258 $background_styles = ''; |
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259 if ( $bgcolor = get_background_color() ) { |
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260 $background_styles .= 'background-color: #' . $bgcolor . ';'; |
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261 } |
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262 |
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263 $background_image_thumb = get_background_image(); |
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264 if ( $background_image_thumb ) { |
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265 $background_image_thumb = esc_url( set_url_scheme( get_theme_mod( 'background_image_thumb', str_replace( '%', '%%', $background_image_thumb ) ) ) ); |
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266 $background_position_x = get_theme_mod( 'background_position_x', get_theme_support( 'custom-background', 'default-position-x' ) ); |
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267 $background_position_y = get_theme_mod( 'background_position_y', get_theme_support( 'custom-background', 'default-position-y' ) ); |
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268 $background_size = get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) ); |
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269 $background_repeat = get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) ); |
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270 $background_attachment = get_theme_mod( 'background_attachment', get_theme_support( 'custom-background', 'default-attachment' ) ); |
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271 |
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272 // Background-image URL must be single quote, see below. |
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273 $background_styles .= " background-image: url('$background_image_thumb');" |
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274 . " background-size: $background_size;" |
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275 . " background-position: $background_position_x $background_position_y;" |
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276 . " background-repeat: $background_repeat;" |
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277 . " background-attachment: $background_attachment;"; |
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278 } |
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279 ?> |
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280 <div id="custom-background-image" style="<?php echo $background_styles; ?>"><?php // must be double quote, see above ?> |
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281 <?php if ( $background_image_thumb ) { ?> |
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282 <img class="custom-background-image" src="<?php echo $background_image_thumb; ?>" style="visibility:hidden;" alt="" /><br /> |
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283 <img class="custom-background-image" src="<?php echo $background_image_thumb; ?>" style="visibility:hidden;" alt="" /> |
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284 <?php } ?> |
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285 </div> |
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286 <?php } ?> |
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287 </td> |
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288 </tr> |
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289 |
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290 <?php if ( get_background_image() ) : ?> |
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291 <tr> |
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292 <th scope="row"><?php _e( 'Remove Image' ); ?></th> |
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293 <td> |
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294 <form method="post"> |
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295 <?php wp_nonce_field( 'custom-background-remove', '_wpnonce-custom-background-remove' ); ?> |
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296 <?php submit_button( __( 'Remove Background Image' ), '', 'remove-background', false ); ?><br/> |
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297 <?php _e( 'This will remove the background image. You will not be able to restore any customizations.' ); ?> |
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298 </form> |
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299 </td> |
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300 </tr> |
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301 <?php endif; ?> |
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302 |
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303 <?php $default_image = get_theme_support( 'custom-background', 'default-image' ); ?> |
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304 <?php if ( $default_image && get_background_image() != $default_image ) : ?> |
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305 <tr> |
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306 <th scope="row"><?php _e( 'Restore Original Image' ); ?></th> |
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307 <td> |
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308 <form method="post"> |
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309 <?php wp_nonce_field( 'custom-background-reset', '_wpnonce-custom-background-reset' ); ?> |
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310 <?php submit_button( __( 'Restore Original Image' ), '', 'reset-background', false ); ?><br/> |
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311 <?php _e( 'This will restore the original background image. You will not be able to restore any customizations.' ); ?> |
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312 </form> |
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313 </td> |
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314 </tr> |
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315 <?php endif; ?> |
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316 |
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317 <?php if ( current_user_can( 'upload_files' ) ) : ?> |
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318 <tr> |
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319 <th scope="row"><?php _e( 'Select Image' ); ?></th> |
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320 <td><form enctype="multipart/form-data" id="upload-form" class="wp-upload-form" method="post"> |
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321 <p> |
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322 <label for="upload"><?php _e( 'Choose an image from your computer:' ); ?></label><br /> |
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323 <input type="file" id="upload" name="import" /> |
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324 <input type="hidden" name="action" value="save" /> |
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325 <?php wp_nonce_field( 'custom-background-upload', '_wpnonce-custom-background-upload' ); ?> |
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326 <?php submit_button( __( 'Upload' ), '', 'submit', false ); ?> |
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327 </p> |
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328 <p> |
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329 <label for="choose-from-library-link"><?php _e( 'Or choose an image from your media library:' ); ?></label><br /> |
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330 <button id="choose-from-library-link" class="button" |
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331 data-choose="<?php esc_attr_e( 'Choose a Background Image' ); ?>" |
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332 data-update="<?php esc_attr_e( 'Set as background' ); ?>"><?php _e( 'Choose Image' ); ?></button> |
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333 </p> |
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334 </form> |
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335 </td> |
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336 </tr> |
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337 <?php endif; ?> |
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338 </tbody> |
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339 </table> |
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340 |
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341 <h2><?php _e( 'Display Options' ); ?></h2> |
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342 <form method="post"> |
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343 <table class="form-table" role="presentation"> |
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344 <tbody> |
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345 <?php if ( get_background_image() ) : ?> |
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346 <input name="background-preset" type="hidden" value="custom"> |
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347 |
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348 <?php |
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349 $background_position = sprintf( |
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350 '%s %s', |
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351 get_theme_mod( 'background_position_x', get_theme_support( 'custom-background', 'default-position-x' ) ), |
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352 get_theme_mod( 'background_position_y', get_theme_support( 'custom-background', 'default-position-y' ) ) |
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353 ); |
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354 |
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355 $background_position_options = array( |
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356 array( |
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357 'left top' => array( |
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358 'label' => __( 'Top Left' ), |
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359 'icon' => 'dashicons dashicons-arrow-left-alt', |
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360 ), |
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361 'center top' => array( |
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362 'label' => __( 'Top' ), |
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363 'icon' => 'dashicons dashicons-arrow-up-alt', |
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364 ), |
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365 'right top' => array( |
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366 'label' => __( 'Top Right' ), |
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367 'icon' => 'dashicons dashicons-arrow-right-alt', |
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368 ), |
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369 ), |
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370 array( |
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371 'left center' => array( |
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372 'label' => __( 'Left' ), |
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373 'icon' => 'dashicons dashicons-arrow-left-alt', |
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374 ), |
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375 'center center' => array( |
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376 'label' => __( 'Center' ), |
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377 'icon' => 'background-position-center-icon', |
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378 ), |
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379 'right center' => array( |
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380 'label' => __( 'Right' ), |
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381 'icon' => 'dashicons dashicons-arrow-right-alt', |
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382 ), |
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383 ), |
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384 array( |
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385 'left bottom' => array( |
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386 'label' => __( 'Bottom Left' ), |
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387 'icon' => 'dashicons dashicons-arrow-left-alt', |
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388 ), |
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389 'center bottom' => array( |
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390 'label' => __( 'Bottom' ), |
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391 'icon' => 'dashicons dashicons-arrow-down-alt', |
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392 ), |
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393 'right bottom' => array( |
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394 'label' => __( 'Bottom Right' ), |
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395 'icon' => 'dashicons dashicons-arrow-right-alt', |
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396 ), |
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397 ), |
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398 ); |
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399 ?> |
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400 <tr> |
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401 <th scope="row"><?php _e( 'Image Position' ); ?></th> |
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402 <td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Image Position' ); ?></span></legend> |
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403 <div class="background-position-control"> |
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404 <?php foreach ( $background_position_options as $group ) : ?> |
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405 <div class="button-group"> |
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406 <?php foreach ( $group as $value => $input ) : ?> |
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407 <label> |
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408 <input class="screen-reader-text" name="background-position" type="radio" value="<?php echo esc_attr( $value ); ?>"<?php checked( $value, $background_position ); ?>> |
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409 <span class="button display-options position"><span class="<?php echo esc_attr( $input['icon'] ); ?>" aria-hidden="true"></span></span> |
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410 <span class="screen-reader-text"><?php echo $input['label']; ?></span> |
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411 </label> |
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412 <?php endforeach; ?> |
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413 </div> |
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414 <?php endforeach; ?> |
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415 </div> |
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416 </fieldset></td> |
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417 </tr> |
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418 |
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419 <tr> |
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420 <th scope="row"><label for="background-size"><?php _e( 'Image Size' ); ?></label></th> |
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421 <td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Image Size' ); ?></span></legend> |
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422 <select id="background-size" name="background-size"> |
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423 <option value="auto"<?php selected( 'auto', get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) ) ); ?>><?php _ex( 'Original', 'Original Size' ); ?></option> |
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424 <option value="contain"<?php selected( 'contain', get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) ) ); ?>><?php _e( 'Fit to Screen' ); ?></option> |
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425 <option value="cover"<?php selected( 'cover', get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) ) ); ?>><?php _e( 'Fill Screen' ); ?></option> |
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426 </select> |
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427 </fieldset></td> |
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428 </tr> |
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429 |
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430 <tr> |
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431 <th scope="row"><?php _ex( 'Repeat', 'Background Repeat' ); ?></th> |
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432 <td><fieldset><legend class="screen-reader-text"><span><?php _ex( 'Repeat', 'Background Repeat' ); ?></span></legend> |
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433 <input name="background-repeat" type="hidden" value="no-repeat"> |
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434 <label><input type="checkbox" name="background-repeat" value="repeat"<?php checked( 'repeat', get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) ) ); ?>> <?php _e( 'Repeat Background Image' ); ?></label> |
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435 </fieldset></td> |
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436 </tr> |
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437 |
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438 <tr> |
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439 <th scope="row"><?php _ex( 'Scroll', 'Background Scroll' ); ?></th> |
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440 <td><fieldset><legend class="screen-reader-text"><span><?php _ex( 'Scroll', 'Background Scroll' ); ?></span></legend> |
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441 <input name="background-attachment" type="hidden" value="fixed"> |
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442 <label><input name="background-attachment" type="checkbox" value="scroll" <?php checked( 'scroll', get_theme_mod( 'background_attachment', get_theme_support( 'custom-background', 'default-attachment' ) ) ); ?>> <?php _e( 'Scroll with Page' ); ?></label> |
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443 </fieldset></td> |
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444 </tr> |
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445 <?php endif; // get_background_image() ?> |
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446 <tr> |
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447 <th scope="row"><?php _e( 'Background Color' ); ?></th> |
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448 <td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Background Color' ); ?></span></legend> |
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449 <?php |
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450 $default_color = ''; |
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451 if ( current_theme_supports( 'custom-background', 'default-color' ) ) { |
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452 $default_color = ' data-default-color="#' . esc_attr( get_theme_support( 'custom-background', 'default-color' ) ) . '"'; |
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453 } |
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454 ?> |
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455 <input type="text" name="background-color" id="background-color" value="#<?php echo esc_attr( get_background_color() ); ?>"<?php echo $default_color; ?>> |
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456 </fieldset></td> |
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457 </tr> |
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458 </tbody> |
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459 </table> |
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460 |
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461 <?php wp_nonce_field( 'custom-background' ); ?> |
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462 <?php submit_button( null, 'primary', 'save-background-options' ); ?> |
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463 </form> |
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464 |
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465 </div> |
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466 <?php |
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467 } |
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468 |
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469 /** |
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470 * Handle an Image upload for the background image. |
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471 * |
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472 * @since 3.0.0 |
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473 */ |
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474 public function handle_upload() { |
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475 if ( empty( $_FILES ) ) { |
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476 return; |
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477 } |
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478 |
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479 check_admin_referer( 'custom-background-upload', '_wpnonce-custom-background-upload' ); |
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480 $overrides = array( 'test_form' => false ); |
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481 |
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482 $uploaded_file = $_FILES['import']; |
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483 $wp_filetype = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'] ); |
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484 if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) ) { |
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485 wp_die( __( 'The uploaded file is not a valid image. Please try again.' ) ); |
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486 } |
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487 |
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488 $file = wp_handle_upload( $uploaded_file, $overrides ); |
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489 |
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490 if ( isset( $file['error'] ) ) { |
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491 wp_die( $file['error'] ); |
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492 } |
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493 |
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494 $url = $file['url']; |
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495 $type = $file['type']; |
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496 $file = $file['file']; |
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497 $filename = wp_basename( $file ); |
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498 |
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499 // Construct the object array |
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500 $object = array( |
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501 'post_title' => $filename, |
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502 'post_content' => $url, |
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503 'post_mime_type' => $type, |
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504 'guid' => $url, |
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505 'context' => 'custom-background', |
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506 ); |
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507 |
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508 // Save the data |
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509 $id = wp_insert_attachment( $object, $file ); |
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510 |
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511 // Add the meta-data |
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512 wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) ); |
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513 update_post_meta( $id, '_wp_attachment_is_custom_background', get_option( 'stylesheet' ) ); |
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514 |
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515 set_theme_mod( 'background_image', esc_url_raw( $url ) ); |
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516 |
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517 $thumbnail = wp_get_attachment_image_src( $id, 'thumbnail' ); |
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518 set_theme_mod( 'background_image_thumb', esc_url_raw( $thumbnail[0] ) ); |
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519 |
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520 /** This action is documented in wp-admin/custom-header.php */ |
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521 do_action( 'wp_create_file_in_uploads', $file, $id ); // For replication |
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522 $this->updated = true; |
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523 } |
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524 |
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525 /** |
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526 * Ajax handler for adding custom background context to an attachment. |
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527 * |
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528 * Triggers when the user adds a new background image from the |
|
529 * Media Manager. |
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530 * |
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531 * @since 4.1.0 |
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532 */ |
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533 public function ajax_background_add() { |
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534 check_ajax_referer( 'background-add', 'nonce' ); |
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535 |
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536 if ( ! current_user_can( 'edit_theme_options' ) ) { |
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537 wp_send_json_error(); |
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538 } |
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539 |
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540 $attachment_id = absint( $_POST['attachment_id'] ); |
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541 if ( $attachment_id < 1 ) { |
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542 wp_send_json_error(); |
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543 } |
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544 |
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545 update_post_meta( $attachment_id, '_wp_attachment_is_custom_background', get_stylesheet() ); |
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546 |
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547 wp_send_json_success(); |
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548 } |
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549 |
|
550 /** |
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551 * @since 3.4.0 |
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552 * @deprecated 3.5.0 |
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553 * |
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554 * @param array $form_fields |
|
555 * @return array $form_fields |
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556 */ |
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557 public function attachment_fields_to_edit( $form_fields ) { |
|
558 return $form_fields; |
|
559 } |
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560 |
|
561 /** |
|
562 * @since 3.4.0 |
|
563 * @deprecated 3.5.0 |
|
564 * |
|
565 * @param array $tabs |
|
566 * @return array $tabs |
|
567 */ |
|
568 public function filter_upload_tabs( $tabs ) { |
|
569 return $tabs; |
|
570 } |
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571 |
|
572 /** |
|
573 * @since 3.4.0 |
|
574 * @deprecated 3.5.0 |
|
575 */ |
|
576 public function wp_set_background_image() { |
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577 if ( ! current_user_can( 'edit_theme_options' ) || ! isset( $_POST['attachment_id'] ) ) { |
|
578 exit; |
|
579 } |
|
580 $attachment_id = absint( $_POST['attachment_id'] ); |
|
581 /** This filter is documented in wp-admin/includes/media.php */ |
|
582 $sizes = array_keys( |
|
583 apply_filters( |
|
584 'image_size_names_choose', |
|
585 array( |
|
586 'thumbnail' => __( 'Thumbnail' ), |
|
587 'medium' => __( 'Medium' ), |
|
588 'large' => __( 'Large' ), |
|
589 'full' => __( 'Full Size' ), |
|
590 ) |
|
591 ) |
|
592 ); |
|
593 $size = 'thumbnail'; |
|
594 if ( in_array( $_POST['size'], $sizes ) ) { |
|
595 $size = esc_attr( $_POST['size'] ); |
|
596 } |
|
597 |
|
598 update_post_meta( $attachment_id, '_wp_attachment_is_custom_background', get_option( 'stylesheet' ) ); |
|
599 $url = wp_get_attachment_image_src( $attachment_id, $size ); |
|
600 $thumbnail = wp_get_attachment_image_src( $attachment_id, 'thumbnail' ); |
|
601 set_theme_mod( 'background_image', esc_url_raw( $url[0] ) ); |
|
602 set_theme_mod( 'background_image_thumb', esc_url_raw( $thumbnail[0] ) ); |
|
603 exit; |
|
604 } |
|
605 } |
|