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1 <?php |
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2 /** |
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3 * Widgets administration panel. |
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4 * |
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5 * @package WordPress |
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6 * @subpackage Administration |
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7 */ |
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8 |
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9 /** WordPress Administration Bootstrap */ |
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10 require_once( dirname( __FILE__ ) . '/admin.php' ); |
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11 |
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12 /** WordPress Administration Widgets API */ |
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13 require_once(ABSPATH . 'wp-admin/includes/widgets.php'); |
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14 |
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15 if ( ! current_user_can('edit_theme_options') ) |
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16 wp_die( __( 'Cheatin’ uh?' )); |
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17 |
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18 $widgets_access = get_user_setting( 'widgets_access' ); |
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19 if ( isset($_GET['widgets-access']) ) { |
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20 $widgets_access = 'on' == $_GET['widgets-access'] ? 'on' : 'off'; |
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21 set_user_setting( 'widgets_access', $widgets_access ); |
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22 } |
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23 |
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24 function wp_widgets_access_body_class($classes) { |
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25 return "$classes widgets_access "; |
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26 } |
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27 |
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28 if ( 'on' == $widgets_access ) { |
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29 add_filter( 'admin_body_class', 'wp_widgets_access_body_class' ); |
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30 } else { |
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31 wp_enqueue_script('admin-widgets'); |
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32 |
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33 if ( wp_is_mobile() ) |
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34 wp_enqueue_script( 'jquery-touch-punch' ); |
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35 } |
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36 |
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37 /** |
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38 * Fires early before the Widgets administration screen loads, after scripts are enqueued. |
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39 * |
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40 * @since 2.2.0 |
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41 */ |
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42 do_action( 'sidebar_admin_setup' ); |
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43 |
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44 $title = __( 'Widgets' ); |
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45 $parent_file = 'themes.php'; |
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46 |
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47 get_current_screen()->add_help_tab( array( |
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48 'id' => 'overview', |
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49 'title' => __('Overview'), |
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50 'content' => |
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51 '<p>' . __('Widgets are independent sections of content that can be placed into any widgetized area provided by your theme (commonly called sidebars). To populate your sidebars/widget areas with individual widgets, drag and drop the title bars into the desired area. By default, only the first widget area is expanded. To populate additional widget areas, click on their title bars to expand them.') . '</p> |
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52 <p>' . __('The Available Widgets section contains all the widgets you can choose from. Once you drag a widget into a sidebar, it will open to allow you to configure its settings. When you are happy with the widget settings, click the Save button and the widget will go live on your site. If you click Delete, it will remove the widget.') . '</p>' |
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53 ) ); |
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54 get_current_screen()->add_help_tab( array( |
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55 'id' => 'removing-reusing', |
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56 'title' => __('Removing and Reusing'), |
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57 'content' => |
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58 '<p>' . __('If you want to remove the widget but save its setting for possible future use, just drag it into the Inactive Widgets area. You can add them back anytime from there. This is especially helpful when you switch to a theme with fewer or different widget areas.') . '</p> |
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59 <p>' . __('Widgets may be used multiple times. You can give each widget a title, to display on your site, but it’s not required.') . '</p> |
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60 <p>' . __('Enabling Accessibility Mode, via Screen Options, allows you to use Add and Edit buttons instead of using drag and drop.') . '</p>' |
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61 ) ); |
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62 get_current_screen()->add_help_tab( array( |
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63 'id' => 'missing-widgets', |
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64 'title' => __('Missing Widgets'), |
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65 'content' => |
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66 '<p>' . __('Many themes show some sidebar widgets by default until you edit your sidebars, but they are not automatically displayed in your sidebar management tool. After you make your first widget change, you can re-add the default widgets by adding them from the Available Widgets area.') . '</p>' . |
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67 '<p>' . __('When changing themes, there is often some variation in the number and setup of widget areas/sidebars and sometimes these conflicts make the transition a bit less smooth. If you changed themes and seem to be missing widgets, scroll down on this screen to the Inactive Widgets area, where all of your widgets and their settings will have been saved.') . '</p>' |
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68 ) ); |
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69 |
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70 get_current_screen()->set_help_sidebar( |
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71 '<p><strong>' . __('For more information:') . '</strong></p>' . |
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72 '<p>' . __('<a href="http://codex.wordpress.org/Appearance_Widgets_Screen" target="_blank">Documentation on Widgets</a>') . '</p>' . |
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73 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>' |
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74 ); |
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75 |
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76 if ( ! current_theme_supports( 'widgets' ) ) { |
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77 wp_die( __( 'The theme you are currently using isn’t widget-aware, meaning that it has no sidebars that you are able to change. For information on making your theme widget-aware, please <a href="http://codex.wordpress.org/Widgetizing_Themes">follow these instructions</a>.' ) ); |
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78 } |
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79 |
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80 // These are the widgets grouped by sidebar |
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81 $sidebars_widgets = wp_get_sidebars_widgets(); |
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82 |
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83 if ( empty( $sidebars_widgets ) ) |
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84 $sidebars_widgets = wp_get_widget_defaults(); |
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85 |
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86 foreach ( $sidebars_widgets as $sidebar_id => $widgets ) { |
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87 if ( 'wp_inactive_widgets' == $sidebar_id ) |
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88 continue; |
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89 |
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90 if ( !isset( $wp_registered_sidebars[ $sidebar_id ] ) ) { |
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91 if ( ! empty( $widgets ) ) { // register the inactive_widgets area as sidebar |
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92 register_sidebar(array( |
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93 'name' => __( 'Inactive Sidebar (not used)' ), |
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94 'id' => $sidebar_id, |
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95 'class' => 'inactive-sidebar orphan-sidebar', |
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96 'description' => __( 'This sidebar is no longer available and does not show anywhere on your site. Remove each of the widgets below to fully remove this inactive sidebar.' ), |
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97 'before_widget' => '', |
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98 'after_widget' => '', |
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99 'before_title' => '', |
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100 'after_title' => '', |
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101 )); |
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102 } else { |
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103 unset( $sidebars_widgets[ $sidebar_id ] ); |
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104 } |
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105 } |
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106 } |
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107 |
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108 // register the inactive_widgets area as sidebar |
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109 register_sidebar(array( |
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110 'name' => __('Inactive Widgets'), |
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111 'id' => 'wp_inactive_widgets', |
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112 'class' => 'inactive-sidebar', |
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113 'description' => __( 'Drag widgets here to remove them from the sidebar but keep their settings.' ), |
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114 'before_widget' => '', |
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115 'after_widget' => '', |
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116 'before_title' => '', |
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117 'after_title' => '', |
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118 )); |
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119 |
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120 retrieve_widgets(); |
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121 |
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122 // We're saving a widget without js |
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123 if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) { |
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124 $widget_id = $_POST['widget-id']; |
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125 check_admin_referer("save-delete-widget-$widget_id"); |
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126 |
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127 $number = isset($_POST['multi_number']) ? (int) $_POST['multi_number'] : ''; |
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128 if ( $number ) { |
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129 foreach ( $_POST as $key => $val ) { |
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130 if ( is_array($val) && preg_match('/__i__|%i%/', key($val)) ) { |
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131 $_POST[$key] = array( $number => array_shift($val) ); |
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132 break; |
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133 } |
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134 } |
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135 } |
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136 |
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137 $sidebar_id = $_POST['sidebar']; |
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138 $position = isset($_POST[$sidebar_id . '_position']) ? (int) $_POST[$sidebar_id . '_position'] - 1 : 0; |
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139 |
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140 $id_base = $_POST['id_base']; |
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141 $sidebar = isset($sidebars_widgets[$sidebar_id]) ? $sidebars_widgets[$sidebar_id] : array(); |
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142 |
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143 // delete |
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144 if ( isset($_POST['removewidget']) && $_POST['removewidget'] ) { |
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145 |
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146 if ( !in_array($widget_id, $sidebar, true) ) { |
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147 wp_redirect( admin_url('widgets.php?error=0') ); |
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148 exit; |
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149 } |
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150 |
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151 $sidebar = array_diff( $sidebar, array($widget_id) ); |
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152 $_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1'); |
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153 } |
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154 |
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155 $_POST['widget-id'] = $sidebar; |
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156 |
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157 foreach ( (array) $wp_registered_widget_updates as $name => $control ) { |
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158 if ( $name != $id_base || !is_callable($control['callback']) ) |
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159 continue; |
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160 |
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161 ob_start(); |
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162 call_user_func_array( $control['callback'], $control['params'] ); |
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163 ob_end_clean(); |
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164 |
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165 break; |
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166 } |
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167 |
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168 $sidebars_widgets[$sidebar_id] = $sidebar; |
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169 |
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170 // remove old position |
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171 if ( !isset($_POST['delete_widget']) ) { |
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172 foreach ( $sidebars_widgets as $key => $sb ) { |
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173 if ( is_array($sb) ) |
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174 $sidebars_widgets[$key] = array_diff( $sb, array($widget_id) ); |
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175 } |
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176 array_splice( $sidebars_widgets[$sidebar_id], $position, 0, $widget_id ); |
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177 } |
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178 |
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179 wp_set_sidebars_widgets($sidebars_widgets); |
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180 wp_redirect( admin_url('widgets.php?message=0') ); |
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181 exit; |
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182 } |
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183 |
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184 // Output the widget form without js |
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185 if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) { |
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186 $widget_id = $_GET['editwidget']; |
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187 |
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188 if ( isset($_GET['addnew']) ) { |
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189 // Default to the first sidebar |
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190 $keys = array_keys( $wp_registered_sidebars ); |
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191 $sidebar = array_shift( $keys ); |
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192 |
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193 if ( isset($_GET['base']) && isset($_GET['num']) ) { // multi-widget |
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194 // Copy minimal info from an existing instance of this widget to a new instance |
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195 foreach ( $wp_registered_widget_controls as $control ) { |
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196 if ( $_GET['base'] === $control['id_base'] ) { |
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197 $control_callback = $control['callback']; |
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198 $multi_number = (int) $_GET['num']; |
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199 $control['params'][0]['number'] = -1; |
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200 $widget_id = $control['id'] = $control['id_base'] . '-' . $multi_number; |
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201 $wp_registered_widget_controls[$control['id']] = $control; |
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202 break; |
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203 } |
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204 } |
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205 } |
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206 } |
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207 |
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208 if ( isset($wp_registered_widget_controls[$widget_id]) && !isset($control) ) { |
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209 $control = $wp_registered_widget_controls[$widget_id]; |
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210 $control_callback = $control['callback']; |
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211 } elseif ( !isset($wp_registered_widget_controls[$widget_id]) && isset($wp_registered_widgets[$widget_id]) ) { |
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212 $name = esc_html( strip_tags($wp_registered_widgets[$widget_id]['name']) ); |
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213 } |
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214 |
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215 if ( !isset($name) ) |
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216 $name = esc_html( strip_tags($control['name']) ); |
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217 |
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218 if ( !isset($sidebar) ) |
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219 $sidebar = isset($_GET['sidebar']) ? $_GET['sidebar'] : 'wp_inactive_widgets'; |
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220 |
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221 if ( !isset($multi_number) ) |
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222 $multi_number = isset($control['params'][0]['number']) ? $control['params'][0]['number'] : ''; |
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223 |
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224 $id_base = isset($control['id_base']) ? $control['id_base'] : $control['id']; |
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225 |
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226 // show the widget form |
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227 $width = ' style="width:' . max($control['width'], 350) . 'px"'; |
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228 $key = isset($_GET['key']) ? (int) $_GET['key'] : 0; |
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229 |
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230 require_once( ABSPATH . 'wp-admin/admin-header.php' ); ?> |
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231 <div class="wrap"> |
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232 <?php screen_icon(); ?> |
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233 <h2><?php echo esc_html( $title ); ?></h2> |
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234 <div class="editwidget"<?php echo $width; ?>> |
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235 <h3><?php printf( __( 'Widget %s' ), $name ); ?></h3> |
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236 |
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237 <form action="widgets.php" method="post"> |
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238 <div class="widget-inside"> |
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239 <?php |
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240 if ( is_callable( $control_callback ) ) |
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241 call_user_func_array( $control_callback, $control['params'] ); |
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242 else |
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243 echo '<p>' . __('There are no options for this widget.') . "</p>\n"; ?> |
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244 </div> |
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245 |
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246 <p class="describe"><?php _e('Select both the sidebar for this widget and the position of the widget in that sidebar.'); ?></p> |
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247 <div class="widget-position"> |
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248 <table class="widefat"><thead><tr><th><?php _e('Sidebar'); ?></th><th><?php _e('Position'); ?></th></tr></thead><tbody> |
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249 <?php |
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250 foreach ( $wp_registered_sidebars as $sbname => $sbvalue ) { |
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251 echo "\t\t<tr><td><label><input type='radio' name='sidebar' value='" . esc_attr($sbname) . "'" . checked( $sbname, $sidebar, false ) . " /> $sbvalue[name]</label></td><td>"; |
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252 if ( 'wp_inactive_widgets' == $sbname || 'orphaned_widgets' == substr( $sbname, 0, 16 ) ) { |
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253 echo ' '; |
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254 } else { |
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255 if ( !isset($sidebars_widgets[$sbname]) || !is_array($sidebars_widgets[$sbname]) ) { |
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256 $j = 1; |
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257 $sidebars_widgets[$sbname] = array(); |
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258 } else { |
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259 $j = count($sidebars_widgets[$sbname]); |
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260 if ( isset($_GET['addnew']) || !in_array($widget_id, $sidebars_widgets[$sbname], true) ) |
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261 $j++; |
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262 } |
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263 $selected = ''; |
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264 echo "\t\t<select name='{$sbname}_position'>\n"; |
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265 echo "\t\t<option value=''>" . __('— Select —') . "</option>\n"; |
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266 for ( $i = 1; $i <= $j; $i++ ) { |
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267 if ( in_array($widget_id, $sidebars_widgets[$sbname], true) ) |
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268 $selected = selected( $i, $key + 1, false ); |
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269 echo "\t\t<option value='$i'$selected> $i </option>\n"; |
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270 } |
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271 echo "\t\t</select>\n"; |
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272 } |
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273 echo "</td></tr>\n"; |
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274 } ?> |
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275 </tbody></table> |
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276 </div> |
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277 |
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278 <div class="widget-control-actions"> |
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279 <?php |
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280 if ( isset($_GET['addnew']) ) { ?> |
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281 <a href="widgets.php" class="button alignleft"><?php _e('Cancel'); ?></a> |
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282 <?php |
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283 } else { |
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284 submit_button( __( 'Delete' ), 'button alignleft', 'removewidget', false ); |
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285 } |
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286 submit_button( __( 'Save Widget' ), 'button-primary alignright', 'savewidget', false ); ?> |
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287 <input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr($widget_id); ?>" /> |
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288 <input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr($id_base); ?>" /> |
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289 <input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr($multi_number); ?>" /> |
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290 <?php wp_nonce_field("save-delete-widget-$widget_id"); ?> |
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291 <br class="clear" /> |
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292 </div> |
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293 </form> |
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294 </div> |
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295 </div> |
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296 <?php |
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297 require_once( ABSPATH . 'wp-admin/admin-footer.php' ); |
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298 exit; |
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299 } |
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300 |
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301 $messages = array( |
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302 __('Changes saved.') |
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303 ); |
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304 |
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305 $errors = array( |
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306 __('Error while saving.'), |
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307 __('Error in displaying the widget settings form.') |
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308 ); |
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309 |
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310 require_once( ABSPATH . 'wp-admin/admin-header.php' ); ?> |
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311 |
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312 <div class="wrap"> |
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313 <?php screen_icon(); ?> |
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314 <h2><?php echo esc_html( $title ); ?></h2> |
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315 |
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316 <?php if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) { ?> |
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317 <div id="message" class="updated"><p><?php echo $messages[$_GET['message']]; ?></p></div> |
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318 <?php } ?> |
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319 <?php if ( isset($_GET['error']) && isset($errors[$_GET['error']]) ) { ?> |
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320 <div id="message" class="error"><p><?php echo $errors[$_GET['error']]; ?></p></div> |
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321 <?php } ?> |
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322 |
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323 <?php |
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324 /** |
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325 * Fires before the Widgets administration page content loads. |
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326 * |
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327 * @since 3.0.0 |
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328 */ |
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329 do_action( 'widgets_admin_page' ); ?> |
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330 |
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331 <div class="widget-liquid-left"> |
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332 <div id="widgets-left"> |
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333 <div id="available-widgets" class="widgets-holder-wrap"> |
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334 <div class="sidebar-name"> |
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335 <div class="sidebar-name-arrow"><br /></div> |
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336 <h3><?php _e('Available Widgets'); ?> <span id="removing-widget"><?php _ex('Deactivate', 'removing-widget'); ?> <span></span></span></h3></div> |
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337 <div class="widget-holder"> |
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338 <p class="description"><?php _e('Drag widgets from here to a sidebar on the right to activate them. Drag widgets back here to deactivate them and delete their settings.'); ?></p> |
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339 <div id="widget-list"> |
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340 <?php wp_list_widgets(); ?> |
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341 </div> |
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342 <br class='clear' /> |
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343 </div> |
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344 <br class="clear" /> |
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345 </div> |
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346 |
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347 <?php |
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348 foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) { |
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349 if ( false !== strpos( $registered_sidebar['class'], 'inactive-sidebar' ) || 'orphaned_widgets' == substr( $sidebar, 0, 16 ) ) { |
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350 $wrap_class = 'widgets-holder-wrap'; |
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351 if ( !empty( $registered_sidebar['class'] ) ) |
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352 $wrap_class .= ' ' . $registered_sidebar['class']; |
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353 |
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354 ?> |
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355 |
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356 <div class="<?php echo esc_attr( $wrap_class ); ?>"> |
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357 <div class="sidebar-name"> |
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358 <div class="sidebar-name-arrow"><br /></div> |
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359 <h3><?php echo esc_html( $registered_sidebar['name'] ); ?> |
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360 <span class="spinner"></span> |
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361 </h3> |
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362 </div> |
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363 <div class="widget-holder inactive"> |
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364 <?php wp_list_widget_controls( $registered_sidebar['id'] ); ?> |
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365 <div class="clear"></div> |
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366 </div> |
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367 </div> |
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368 <?php |
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369 } |
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370 } |
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371 ?> |
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372 |
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373 </div> |
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374 </div> |
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375 |
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376 <div class="widget-liquid-right"> |
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377 <div id="widgets-right"> |
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378 <?php |
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379 $i = 0; |
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380 foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) { |
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381 if ( false !== strpos( $registered_sidebar['class'], 'inactive-sidebar' ) || 'orphaned_widgets' == substr( $sidebar, 0, 16 ) ) |
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382 continue; |
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383 |
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384 $wrap_class = 'widgets-holder-wrap'; |
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385 if ( !empty( $registered_sidebar['class'] ) ) |
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386 $wrap_class .= ' sidebar-' . $registered_sidebar['class']; |
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387 |
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388 if ( $i ) |
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389 $wrap_class .= ' closed'; ?> |
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390 |
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391 <div class="<?php echo esc_attr( $wrap_class ); ?>"> |
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392 <div class="sidebar-name"> |
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393 <div class="sidebar-name-arrow"><br /></div> |
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394 <h3><?php echo esc_html( $registered_sidebar['name'] ); ?> |
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395 <span class="spinner"></span></h3></div> |
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396 <?php wp_list_widget_controls( $sidebar ); // Show the control forms for each of the widgets in this sidebar ?> |
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397 </div> |
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398 <?php |
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399 $i++; |
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400 } ?> |
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401 </div> |
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402 </div> |
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403 <form action="" method="post"> |
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404 <?php wp_nonce_field( 'save-sidebar-widgets', '_wpnonce_widgets', false ); ?> |
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405 </form> |
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406 <br class="clear" /> |
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407 </div> |
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408 |
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409 <?php |
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410 |
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411 /** |
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412 * Fires after the available widgets and sidebars have loaded, before the admin footer. |
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413 * |
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414 * @since 2.2.0 |
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415 */ |
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416 do_action( 'sidebar_admin_page' ); |
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417 require_once( ABSPATH . 'wp-admin/admin-footer.php' ); |