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1 <?php |
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2 /** |
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3 * WordPress Administration for Navigation Menus |
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4 * Interface functions |
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5 * |
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6 * @version 2.0.0 |
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7 * |
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8 * @package WordPress |
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9 * @subpackage Administration |
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10 */ |
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11 |
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12 /** Load WordPress Administration Bootstrap */ |
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13 require_once( dirname( __FILE__ ) . '/admin.php' ); |
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14 |
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15 // Load all the nav menu interface functions |
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16 require_once( ABSPATH . 'wp-admin/includes/nav-menu.php' ); |
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17 |
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18 if ( ! current_theme_supports( 'menus' ) && ! current_theme_supports( 'widgets' ) ) |
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19 wp_die( __( 'Your theme does not support navigation menus or widgets.' ) ); |
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20 |
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21 // Permissions Check |
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22 if ( ! current_user_can('edit_theme_options') ) |
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23 wp_die( __( 'Cheatin’ uh?' ) ); |
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24 |
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25 wp_enqueue_script( 'nav-menu' ); |
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26 |
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27 if ( wp_is_mobile() ) |
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28 wp_enqueue_script( 'jquery-touch-punch' ); |
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29 |
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30 // Container for any messages displayed to the user |
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31 $messages = array(); |
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32 |
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33 // Container that stores the name of the active menu |
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34 $nav_menu_selected_title = ''; |
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35 |
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36 // The menu id of the current menu being edited |
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37 $nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0; |
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38 |
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39 // Get existing menu locations assignments |
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40 $locations = get_registered_nav_menus(); |
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41 $menu_locations = get_nav_menu_locations(); |
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42 $num_locations = count( array_keys( $locations ) ); |
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43 |
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44 // Allowed actions: add, update, delete |
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45 $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit'; |
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46 |
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47 switch ( $action ) { |
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48 case 'add-menu-item': |
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49 check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' ); |
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50 if ( isset( $_REQUEST['nav-menu-locations'] ) ) |
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51 set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) ); |
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52 elseif ( isset( $_REQUEST['menu-item'] ) ) |
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53 wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] ); |
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54 break; |
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55 case 'move-down-menu-item' : |
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56 // moving down a menu item is the same as moving up the next in order |
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57 check_admin_referer( 'move-menu_item' ); |
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58 $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0; |
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59 if ( is_nav_menu_item( $menu_item_id ) ) { |
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60 $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) ); |
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61 if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) { |
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62 $menu_id = (int) $menus[0]; |
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63 $ordered_menu_items = wp_get_nav_menu_items( $menu_id ); |
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64 $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) ); |
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65 |
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66 // set up the data we need in one pass through the array of menu items |
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67 $dbids_to_orders = array(); |
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68 $orders_to_dbids = array(); |
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69 foreach( (array) $ordered_menu_items as $ordered_menu_item_object ) { |
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70 if ( isset( $ordered_menu_item_object->ID ) ) { |
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71 if ( isset( $ordered_menu_item_object->menu_order ) ) { |
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72 $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order; |
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73 $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID; |
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74 } |
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75 } |
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76 } |
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77 |
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78 // get next in order |
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79 if ( |
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80 isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1] ) |
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81 ) { |
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82 $next_item_id = $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1]; |
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83 $next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) ); |
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84 |
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85 // if not siblings of same parent, bubble menu item up but keep order |
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86 if ( |
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87 ! empty( $menu_item_data['menu_item_parent'] ) && |
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88 ( |
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89 empty( $next_item_data['menu_item_parent'] ) || |
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90 $next_item_data['menu_item_parent'] != $menu_item_data['menu_item_parent'] |
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91 ) |
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92 ) { |
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93 |
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94 $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0; |
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95 |
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96 $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) ); |
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97 |
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98 if ( ! is_wp_error( $parent_object ) ) { |
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99 $parent_data = (array) $parent_object; |
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100 $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent']; |
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101 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); |
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102 |
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103 } |
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104 |
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105 // make menu item a child of its next sibling |
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106 } else { |
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107 $next_item_data['menu_order'] = $next_item_data['menu_order'] - 1; |
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108 $menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1; |
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109 |
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110 $menu_item_data['menu_item_parent'] = $next_item_data['ID']; |
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111 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); |
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112 |
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113 wp_update_post($menu_item_data); |
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114 wp_update_post($next_item_data); |
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115 } |
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116 |
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117 // the item is last but still has a parent, so bubble up |
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118 } elseif ( |
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119 ! empty( $menu_item_data['menu_item_parent'] ) && |
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120 in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) |
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121 ) { |
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122 $menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true); |
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123 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); |
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124 } |
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125 } |
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126 } |
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127 |
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128 break; |
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129 case 'move-up-menu-item' : |
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130 check_admin_referer( 'move-menu_item' ); |
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131 $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0; |
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132 if ( is_nav_menu_item( $menu_item_id ) ) { |
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133 $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) ); |
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134 if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) { |
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135 $menu_id = (int) $menus[0]; |
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136 $ordered_menu_items = wp_get_nav_menu_items( $menu_id ); |
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137 $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) ); |
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138 |
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139 // set up the data we need in one pass through the array of menu items |
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140 $dbids_to_orders = array(); |
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141 $orders_to_dbids = array(); |
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142 foreach( (array) $ordered_menu_items as $ordered_menu_item_object ) { |
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143 if ( isset( $ordered_menu_item_object->ID ) ) { |
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144 if ( isset( $ordered_menu_item_object->menu_order ) ) { |
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145 $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order; |
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146 $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID; |
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147 } |
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148 } |
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149 } |
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150 |
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151 // if this menu item is not first |
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152 if ( ! empty( $dbids_to_orders[$menu_item_id] ) && ! empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ) { |
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153 |
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154 // if this menu item is a child of the previous |
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155 if ( |
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156 ! empty( $menu_item_data['menu_item_parent'] ) && |
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157 in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) && |
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158 isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) && |
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159 ( $menu_item_data['menu_item_parent'] == $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) |
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160 ) { |
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161 $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0; |
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162 $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) ); |
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163 |
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164 if ( ! is_wp_error( $parent_object ) ) { |
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165 $parent_data = (array) $parent_object; |
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166 |
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167 // if there is something before the parent and parent a child of it, make menu item a child also of it |
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168 if ( |
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169 ! empty( $dbids_to_orders[$parent_db_id] ) && |
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170 ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] ) && |
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171 ! empty( $parent_data['menu_item_parent'] ) |
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172 ) { |
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173 $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent']; |
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174 |
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175 // else if there is something before parent and parent not a child of it, make menu item a child of that something's parent |
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176 } elseif ( |
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177 ! empty( $dbids_to_orders[$parent_db_id] ) && |
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178 ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] ) |
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179 ) { |
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180 $_possible_parent_id = (int) get_post_meta( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1], '_menu_item_menu_item_parent', true); |
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181 if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ) ) ) |
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182 $menu_item_data['menu_item_parent'] = $_possible_parent_id; |
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183 else |
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184 $menu_item_data['menu_item_parent'] = 0; |
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185 |
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186 // else there isn't something before the parent |
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187 } else { |
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188 $menu_item_data['menu_item_parent'] = 0; |
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189 } |
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190 |
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191 // set former parent's [menu_order] to that of menu-item's |
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192 $parent_data['menu_order'] = $parent_data['menu_order'] + 1; |
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193 |
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194 // set menu-item's [menu_order] to that of former parent |
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195 $menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1; |
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196 |
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197 // save changes |
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198 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); |
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199 wp_update_post($menu_item_data); |
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200 wp_update_post($parent_data); |
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201 } |
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202 |
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203 // else this menu item is not a child of the previous |
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204 } elseif ( |
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205 empty( $menu_item_data['menu_order'] ) || |
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206 empty( $menu_item_data['menu_item_parent'] ) || |
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207 ! in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) || |
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208 empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) || |
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209 $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] != $menu_item_data['menu_item_parent'] |
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210 ) { |
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211 // just make it a child of the previous; keep the order |
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212 $menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1]; |
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213 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); |
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214 wp_update_post($menu_item_data); |
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215 } |
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216 } |
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217 } |
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218 } |
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219 break; |
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220 |
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221 case 'delete-menu-item': |
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222 $menu_item_id = (int) $_REQUEST['menu-item']; |
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223 |
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224 check_admin_referer( 'delete-menu_item_' . $menu_item_id ); |
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225 |
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226 if ( is_nav_menu_item( $menu_item_id ) && wp_delete_post( $menu_item_id, true ) ) |
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227 $messages[] = '<div id="message" class="updated"><p>' . __('The menu item has been successfully deleted.') . '</p></div>'; |
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228 break; |
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229 |
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230 case 'delete': |
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231 check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id ); |
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232 if ( is_nav_menu( $nav_menu_selected_id ) ) { |
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233 $deletion = wp_delete_nav_menu( $nav_menu_selected_id ); |
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234 } else { |
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235 // Reset the selected menu |
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236 $nav_menu_selected_id = 0; |
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237 unset( $_REQUEST['menu'] ); |
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238 } |
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239 |
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240 if ( ! isset( $deletion ) ) |
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241 break; |
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242 |
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243 if ( is_wp_error( $deletion ) ) |
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244 $messages[] = '<div id="message" class="error"><p>' . $deletion->get_error_message() . '</p></div>'; |
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245 else |
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246 $messages[] = '<div id="message" class="updated"><p>' . __( 'The menu has been successfully deleted.' ) . '</p></div>'; |
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247 break; |
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248 |
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249 case 'delete_menus': |
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250 check_admin_referer( 'nav_menus_bulk_actions' ); |
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251 foreach ( $_REQUEST['delete_menus'] as $menu_id_to_delete ) { |
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252 if ( ! is_nav_menu( $menu_id_to_delete ) ) |
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253 continue; |
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254 |
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255 $deletion = wp_delete_nav_menu( $menu_id_to_delete ); |
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256 if ( is_wp_error( $deletion ) ) { |
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257 $messages[] = '<div id="message" class="error"><p>' . $deletion->get_error_message() . '</p></div>'; |
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258 $deletion_error = true; |
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259 } |
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260 } |
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261 |
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262 if ( empty( $deletion_error ) ) |
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263 $messages[] = '<div id="message" class="updated"><p>' . __( 'Selected menus have been successfully deleted.' ) . '</p></div>'; |
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264 break; |
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265 |
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266 case 'update': |
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267 check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' ); |
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268 |
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269 // Remove menu locations that have been unchecked |
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270 foreach ( $locations as $location => $description ) { |
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271 if ( ( empty( $_POST['menu-locations'] ) || empty( $_POST['menu-locations'][ $location ] ) ) && isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $nav_menu_selected_id ) |
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272 unset( $menu_locations[ $location ] ); |
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273 } |
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274 |
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275 // Merge new and existing menu locations if any new ones are set |
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276 if ( isset( $_POST['menu-locations'] ) ) { |
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277 $new_menu_locations = array_map( 'absint', $_POST['menu-locations'] ); |
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278 $menu_locations = array_merge( $menu_locations, $new_menu_locations ); |
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279 } |
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280 |
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281 // Set menu locations |
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282 set_theme_mod( 'nav_menu_locations', $menu_locations ); |
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283 |
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284 // Add Menu |
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285 if ( 0 == $nav_menu_selected_id ) { |
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286 $new_menu_title = trim( esc_html( $_POST['menu-name'] ) ); |
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287 |
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288 if ( $new_menu_title ) { |
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289 $_nav_menu_selected_id = wp_update_nav_menu_object( 0, array('menu-name' => $new_menu_title) ); |
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290 |
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291 if ( is_wp_error( $_nav_menu_selected_id ) ) { |
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292 $messages[] = '<div id="message" class="error"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>'; |
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293 } else { |
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294 $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id ); |
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295 $nav_menu_selected_id = $_nav_menu_selected_id; |
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296 $nav_menu_selected_title = $_menu_object->name; |
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297 if ( isset( $_REQUEST['menu-item'] ) ) |
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298 wp_save_nav_menu_items( $nav_menu_selected_id, absint( $_REQUEST['menu-item'] ) ); |
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299 if ( isset( $_REQUEST['zero-menu-state'] ) ) { |
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300 // If there are menu items, add them |
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301 wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title ); |
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302 // Auto-save nav_menu_locations |
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303 $locations = get_nav_menu_locations(); |
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304 foreach ( $locations as $location => $menu_id ) { |
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305 $locations[ $location ] = $nav_menu_selected_id; |
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306 break; // There should only be 1 |
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307 } |
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308 set_theme_mod( 'nav_menu_locations', $locations ); |
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309 } |
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310 if ( isset( $_REQUEST['use-location'] ) ) { |
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311 $locations = get_registered_nav_menus(); |
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312 $menu_locations = get_nav_menu_locations(); |
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313 if ( isset( $locations[ $_REQUEST['use-location'] ] ) ) |
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314 $menu_locations[ $_REQUEST['use-location'] ] = $nav_menu_selected_id; |
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315 set_theme_mod( 'nav_menu_locations', $menu_locations ); |
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316 } |
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317 // $messages[] = '<div id="message" class="updated"><p>' . sprintf( __( '<strong>%s</strong> has been created.' ), $nav_menu_selected_title ) . '</p></div>'; |
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318 wp_redirect( admin_url( 'nav-menus.php?menu=' . $_nav_menu_selected_id ) ); |
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319 exit(); |
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320 } |
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321 } else { |
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322 $messages[] = '<div id="message" class="error"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>'; |
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323 } |
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324 |
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325 // Update existing menu |
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326 } else { |
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327 |
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328 $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id ); |
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329 |
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330 $menu_title = trim( esc_html( $_POST['menu-name'] ) ); |
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331 if ( ! $menu_title ) { |
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332 $messages[] = '<div id="message" class="error"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>'; |
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333 $menu_title = $_menu_object->name; |
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334 } |
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335 |
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336 if ( ! is_wp_error( $_menu_object ) ) { |
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337 $_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $menu_title ) ); |
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338 if ( is_wp_error( $_nav_menu_selected_id ) ) { |
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339 $_menu_object = $_nav_menu_selected_id; |
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340 $messages[] = '<div id="message" class="error"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>'; |
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341 } else { |
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342 $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id ); |
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343 $nav_menu_selected_title = $_menu_object->name; |
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344 } |
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345 } |
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346 |
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347 // Update menu items |
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348 if ( ! is_wp_error( $_menu_object ) ) { |
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349 $messages = array_merge( $messages, wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title ) ); |
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350 } |
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351 } |
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352 break; |
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353 case 'locations': |
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354 if ( ! $num_locations ) { |
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355 wp_redirect( admin_url( 'nav-menus.php' ) ); |
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356 exit(); |
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357 } |
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358 |
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359 add_filter( 'screen_options_show_screen', '__return_false' ); |
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360 |
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361 if ( isset( $_POST['menu-locations'] ) ) { |
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362 check_admin_referer( 'save-menu-locations' ); |
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363 |
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364 $new_menu_locations = array_map( 'absint', $_POST['menu-locations'] ); |
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365 $menu_locations = array_merge( $menu_locations, $new_menu_locations ); |
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366 // Set menu locations |
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367 set_theme_mod( 'nav_menu_locations', $menu_locations ); |
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368 |
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369 $messages[] = '<div id="message" class="updated"><p>' . __( 'Menu locations updated.' ) . '</p></div>'; |
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370 } |
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371 break; |
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372 } |
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373 |
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374 // Get all nav menus |
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375 $nav_menus = wp_get_nav_menus( array('orderby' => 'name') ); |
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376 $menu_count = count( $nav_menus ); |
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377 |
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378 // Are we on the add new screen? |
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379 $add_new_screen = ( isset( $_GET['menu'] ) && 0 == $_GET['menu'] ) ? true : false; |
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380 |
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381 $locations_screen = ( isset( $_GET['action'] ) && 'locations' == $_GET['action'] ) ? true : false; |
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382 |
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383 // If we have one theme location, and zero menus, we take them right into editing their first menu |
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384 $page_count = wp_count_posts( 'page' ); |
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385 $one_theme_location_no_menus = ( 1 == count( get_registered_nav_menus() ) && ! $add_new_screen && empty( $nav_menus ) && ! empty( $page_count->publish ) ) ? true : false; |
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386 |
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387 $nav_menus_l10n = array( |
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388 'oneThemeLocationNoMenus' => $one_theme_location_no_menus, |
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389 'moveUp' => __( 'Move up one' ), |
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390 'moveDown' => __( 'Move down one' ), |
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391 'moveToTop' => __( 'Move to the top' ), |
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392 /* translators: %s: previous item name */ |
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393 'moveUnder' => __( 'Move under %s' ), |
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394 /* translators: %s: previous item name */ |
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395 'moveOutFrom' => __( 'Move out from under %s' ), |
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396 /* translators: %s: previous item name */ |
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397 'under' => __( 'Under %s' ), |
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398 /* translators: %s: previous item name */ |
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399 'outFrom' => __( 'Out from under %s' ), |
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400 /* translators: 1: item name, 2: item position, 3: total number of items */ |
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401 'menuFocus' => __( '%1$s. Menu item %2$d of %3$d.' ), |
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402 /* translators: 1: item name, 2: item position, 3: parent item name */ |
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403 'subMenuFocus' => __( '%1$s. Sub item number %2$d under %3$s.' ), |
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404 ); |
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405 wp_localize_script( 'nav-menu', 'menus', $nav_menus_l10n ); |
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406 |
|
407 // Redirect to add screen if there are no menus and this users has either zero, or more than 1 theme locations |
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408 if ( 0 == $menu_count && ! $add_new_screen && ! $one_theme_location_no_menus ) |
|
409 wp_redirect( admin_url( 'nav-menus.php?action=edit&menu=0' ) ); |
|
410 |
|
411 // Get recently edited nav menu |
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412 $recently_edited = absint( get_user_option( 'nav_menu_recently_edited' ) ); |
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413 if ( empty( $recently_edited ) && is_nav_menu( $nav_menu_selected_id ) ) |
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414 $recently_edited = $nav_menu_selected_id; |
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415 |
|
416 // Use $recently_edited if none are selected |
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417 if ( empty( $nav_menu_selected_id ) && ! isset( $_GET['menu'] ) && is_nav_menu( $recently_edited ) ) |
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418 $nav_menu_selected_id = $recently_edited; |
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419 |
|
420 // On deletion of menu, if another menu exists, show it |
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421 if ( ! $add_new_screen && 0 < $menu_count && isset( $_GET['action'] ) && 'delete' == $_GET['action'] ) |
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422 $nav_menu_selected_id = $nav_menus[0]->term_id; |
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423 |
|
424 // Set $nav_menu_selected_id to 0 if no menus |
|
425 if ( $one_theme_location_no_menus ) { |
|
426 $nav_menu_selected_id = 0; |
|
427 } elseif ( empty( $nav_menu_selected_id ) && ! empty( $nav_menus ) && ! $add_new_screen ) { |
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428 // if we have no selection yet, and we have menus, set to the first one in the list |
|
429 $nav_menu_selected_id = $nav_menus[0]->term_id; |
|
430 } |
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431 |
|
432 // Update the user's setting |
|
433 if ( $nav_menu_selected_id != $recently_edited && is_nav_menu( $nav_menu_selected_id ) ) |
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434 update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id ); |
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435 |
|
436 // If there's a menu, get its name. |
|
437 if ( ! $nav_menu_selected_title && is_nav_menu( $nav_menu_selected_id ) ) { |
|
438 $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id ); |
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439 $nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : ''; |
|
440 } |
|
441 |
|
442 // Generate truncated menu names |
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443 foreach( (array) $nav_menus as $key => $_nav_menu ) { |
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444 $nav_menus[$key]->truncated_name = wp_html_excerpt( $_nav_menu->name, 40, '…' ); |
|
445 } |
|
446 |
|
447 // Retrieve menu locations |
|
448 if ( current_theme_supports( 'menus' ) ) { |
|
449 $locations = get_registered_nav_menus(); |
|
450 $menu_locations = get_nav_menu_locations(); |
|
451 } |
|
452 |
|
453 // Ensure the user will be able to scroll horizontally |
|
454 // by adding a class for the max menu depth. |
|
455 global $_wp_nav_menu_max_depth; |
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456 $_wp_nav_menu_max_depth = 0; |
|
457 |
|
458 // Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth |
|
459 if ( is_nav_menu( $nav_menu_selected_id ) ) { |
|
460 $menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'post_status' => 'any' ) ); |
|
461 $edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id ); |
|
462 } |
|
463 |
|
464 function wp_nav_menu_max_depth($classes) { |
|
465 global $_wp_nav_menu_max_depth; |
|
466 return "$classes menu-max-depth-$_wp_nav_menu_max_depth"; |
|
467 } |
|
468 |
|
469 add_filter('admin_body_class', 'wp_nav_menu_max_depth'); |
|
470 |
|
471 wp_nav_menu_setup(); |
|
472 wp_initial_nav_menu_meta_boxes(); |
|
473 |
|
474 if ( ! current_theme_supports( 'menus' ) && ! $num_locations ) |
|
475 $messages[] = '<div id="message" class="updated"><p>' . sprintf( __( 'Your theme does not natively support menus, but you can use them in sidebars by adding a “Custom Menu” widget on the <a href="%s">Widgets</a> screen.' ), admin_url( 'widgets.php' ) ) . '</p></div>'; |
|
476 |
|
477 if ( ! $locations_screen ) : // Main tab |
|
478 $overview = '<p>' . __( 'This screen is used for managing your custom navigation menus.' ) . '</p>'; |
|
479 $overview .= '<p>' . sprintf( __( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a “Custom Menu” widget on the <a href="%1$s">Widgets</a> screen. If your theme does not support the custom menus feature (the default themes, %2$s and %3$s, do), you can learn about adding this support by following the Documentation link to the side.' ), admin_url( 'widgets.php' ), 'Twenty Thirteen', 'Twenty Twelve' ) . '</p>'; |
|
480 $overview .= '<p>' . __( 'From this screen you can:' ) . '</p>'; |
|
481 $overview .= '<ul><li>' . __( 'Create, edit, and delete menus' ) . '</li>'; |
|
482 $overview .= '<li>' . __( 'Add, organize, and modify individual menu items' ) . '</li></ul>'; |
|
483 |
|
484 get_current_screen()->add_help_tab( array( |
|
485 'id' => 'overview', |
|
486 'title' => __( 'Overview' ), |
|
487 'content' => $overview |
|
488 ) ); |
|
489 |
|
490 $menu_management = '<p>' . __( 'The menu management box at the top of the screen is used to control which menu is opened in the editor below.' ) . '</p>'; |
|
491 $menu_management .= '<ul><li>' . __( 'To edit an existing menu, <strong>choose a menu from the drop down and click Select</strong>' ) . '</li>'; |
|
492 $menu_management .= '<li>' . __( 'If you haven’t yet created any menus, <strong>click the ’create a new menu’ link</strong> to get started' ) . '</li></ul>'; |
|
493 $menu_management .= '<p>' . __( 'You can assign theme locations to individual menus by <strong>selecting the desired settings</strong> at the bottom of the menu editor. To assign menus to all theme locations at once, <strong>visit the Manage Locations tab</strong> at the top of the screen.' ) . '</p>'; |
|
494 |
|
495 get_current_screen()->add_help_tab( array( |
|
496 'id' => 'menu-management', |
|
497 'title' => __( 'Menu Management' ), |
|
498 'content' => $menu_management |
|
499 ) ); |
|
500 |
|
501 $editing_menus = '<p>' . __( 'Each custom menu may contain a mix of links to pages, categories, custom URLs or other content types. Menu links are added by selecting items from the expanding boxes in the left-hand column below.' ) . '</p>'; |
|
502 $editing_menus .= '<p>' . __( '<strong>Clicking the arrow to the right of any menu item</strong> in the editor will reveal a standard group of settings. Additional settings such as link target, CSS classes, link relationships, and link descriptions can be enabled and disabled via the Screen Options tab.' ) . '</p>'; |
|
503 $editing_menus .= '<ul><li>' . __( 'Add one or several items at once by <strong>selecting the checkbox next to each item and clicking Add to Menu</strong>' ) . '</li>'; |
|
504 $editing_menus .= '<li>' . __( 'To add a custom link, <strong>expand the Links section, enter a URL and link text, and click Add to Menu</strong>' ) .'</li>'; |
|
505 $editing_menus .= '<li>' . __( 'To reorganize menu items, <strong>drag and drop items with your mouse or use your keyboard</strong>. Drag or move a menu item a little to the right to make it a submenu' ) . '</li>'; |
|
506 $editing_menus .= '<li>' . __( 'Delete a menu item by <strong>expanding it and clicking the Remove link</strong>' ) . '</li></ul>'; |
|
507 |
|
508 get_current_screen()->add_help_tab( array( |
|
509 'id' => 'editing-menus', |
|
510 'title' => __( 'Editing Menus' ), |
|
511 'content' => $editing_menus |
|
512 ) ); |
|
513 else : // Locations Tab |
|
514 $locations_overview = '<p>' . __( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '</p>'; |
|
515 $locations_overview .= '<ul><li>' . __( 'To assign menus to one or more theme locations, <strong>select a menu from each location’s drop down.</strong> When you’re finished, <strong>click Save Changes</strong>' ) . '</li>'; |
|
516 $locations_overview .= '<li>' . __( 'To edit a menu currently assigned to a theme location, <strong>click the adjacent ’Edit’ link</strong>' ) . '</li>'; |
|
517 $locations_overview .= '<li>' . __( 'To add a new menu instead of assigning an existing one, <strong>click the ’Use new menu’ link</strong>. Your new menu will be automatically assigned to that theme location' ) . '</li></ul>'; |
|
518 |
|
519 get_current_screen()->add_help_tab( array( |
|
520 'id' => 'locations-overview', |
|
521 'title' => __( 'Overview' ), |
|
522 'content' => $locations_overview |
|
523 ) ); |
|
524 endif; |
|
525 |
|
526 get_current_screen()->set_help_sidebar( |
|
527 '<p><strong>' . __('For more information:') . '</strong></p>' . |
|
528 '<p>' . __('<a href="http://codex.wordpress.org/Appearance_Menus_Screen" target="_blank">Documentation on Menus</a>') . '</p>' . |
|
529 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>' |
|
530 ); |
|
531 |
|
532 // Get the admin header |
|
533 require_once( ABSPATH . 'wp-admin/admin-header.php' ); |
|
534 ?> |
|
535 <div class="wrap"> |
|
536 <?php screen_icon(); ?> |
|
537 <h2 class="nav-tab-wrapper"> |
|
538 <a href="<?php echo admin_url( 'nav-menus.php' ); ?>" class="nav-tab<?php if ( ! isset( $_GET['action'] ) || isset( $_GET['action'] ) && 'locations' != $_GET['action'] ) echo ' nav-tab-active'; ?>"><?php esc_html_e( 'Edit Menus' ); ?></a> |
|
539 <?php if ( $num_locations && $menu_count ) : ?> |
|
540 <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>" class="nav-tab<?php if ( $locations_screen ) echo ' nav-tab-active'; ?>"><?php esc_html_e( 'Manage Locations' ); ?></a> |
|
541 <?php endif; ?> |
|
542 </h2> |
|
543 <?php |
|
544 foreach( $messages as $message ) : |
|
545 echo $message . "\n"; |
|
546 endforeach; |
|
547 ?> |
|
548 <?php |
|
549 if ( $locations_screen ) : |
|
550 echo '<p>' . sprintf( _n( 'Your theme supports %s menu. Select which menu you would like to use.', 'Your theme supports %s menus. Select which menu appears in each location.', $num_locations ), number_format_i18n( $num_locations ) ) . '</p>'; |
|
551 ?> |
|
552 <div id="menu-locations-wrap"> |
|
553 <form method="post" action="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>"> |
|
554 <table class="widefat fixed" cellspacing="0" id="menu-locations-table"> |
|
555 <thead> |
|
556 <tr> |
|
557 <th scope="col" class="manage-column column-locations"><?php _e( 'Theme Location' ); ?></th> |
|
558 <th scope="col" class="manage-column column-menus"><?php _e( 'Assigned Menu' ); ?></th> |
|
559 </tr> |
|
560 </thead> |
|
561 <!--<tfoot> |
|
562 <tr> |
|
563 <th scope="col" class="manage-column column-locations"><?php _e( 'Theme Location' ); ?></th> |
|
564 <th scope="col" class="manage-column column-menus"><?php _e( 'Assigned Menu' ); ?></th> |
|
565 </tr> |
|
566 </tfoot>--> |
|
567 <tbody class="menu-locations"> |
|
568 <?php foreach ( $locations as $_location => $_name ) { ?> |
|
569 <tr id="menu-locations-row"> |
|
570 <td class="menu-location-title"><strong><?php echo $_name; ?></strong></td> |
|
571 <td class="menu-location-menus"> |
|
572 <select name="menu-locations[<?php echo $_location; ?>]" id="locations-<?php echo $_location; ?>"> |
|
573 <option value="0"><?php printf( '— %s —', esc_html__( 'Select a Menu' ) ); ?></option> |
|
574 <?php foreach ( $nav_menus as $menu ) : ?> |
|
575 <?php $selected = isset( $menu_locations[$_location] ) && $menu_locations[$_location] == $menu->term_id; ?> |
|
576 <option <?php if ( $selected ) echo 'data-orig="true"'; ?> <?php selected( $selected ); ?> value="<?php echo $menu->term_id; ?>"> |
|
577 <?php echo wp_html_excerpt( $menu->name, 40, '…' ); ?> |
|
578 </option> |
|
579 <?php endforeach; ?> |
|
580 </select> |
|
581 <div class="locations-row-links"> |
|
582 <?php if ( isset( $menu_locations[ $_location ] ) && 0 != $menu_locations[ $_location ] ) : ?> |
|
583 <span class="locations-edit-menu-link"> |
|
584 <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => $menu_locations[$_location] ), admin_url( 'nav-menus.php' ) ) ); ?>"> |
|
585 <?php _ex( 'Edit', 'menu' ); ?> |
|
586 </a> |
|
587 </span> |
|
588 <?php endif; ?> |
|
589 <span class="locations-add-menu-link"> |
|
590 <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0, 'use-location' => $_location ), admin_url( 'nav-menus.php' ) ) ); ?>"> |
|
591 <?php _ex( 'Use new menu', 'menu' ); ?> |
|
592 </a> |
|
593 </span> |
|
594 </div><!-- #locations-row-links --> |
|
595 </td><!-- .menu-location-menus --> |
|
596 </tr><!-- #menu-locations-row --> |
|
597 <?php } // foreach ?> |
|
598 </tbody> |
|
599 </table> |
|
600 <p class="button-controls"><?php submit_button( __( 'Save Changes' ), 'primary left', 'nav-menu-locations', false ); ?></p> |
|
601 <?php wp_nonce_field( 'save-menu-locations' ); ?> |
|
602 <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" /> |
|
603 </form> |
|
604 </div><!-- #menu-locations-wrap --> |
|
605 <?php do_action( 'after_menu_locations_table' ); ?> |
|
606 <?php else : ?> |
|
607 <div class="manage-menus"> |
|
608 <?php if ( $menu_count < 2 ) : ?> |
|
609 <span class="add-edit-menu-action"> |
|
610 <?php printf( __( 'Edit your menu below, or <a href="%s">create a new menu</a>.' ), esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0 ), admin_url( 'nav-menus.php' ) ) ) ); ?> |
|
611 </span><!-- /add-edit-menu-action --> |
|
612 <?php else : ?> |
|
613 <form method="get" action="<?php echo admin_url( 'nav-menus.php' ); ?>"> |
|
614 <input type="hidden" name="action" value="edit" /> |
|
615 <label for="menu" class="selected-menu"><?php _e( 'Select a menu to edit:' ); ?></label> |
|
616 <select name="menu" id="menu"> |
|
617 <?php if ( $add_new_screen ) : ?> |
|
618 <option value="0" selected="selected"><?php _e( '-- Select --' ); ?></option> |
|
619 <?php endif; ?> |
|
620 <?php foreach( (array) $nav_menus as $_nav_menu ) : ?> |
|
621 <option value="<?php echo esc_attr( $_nav_menu->term_id ); ?>" <?php selected( $_nav_menu->term_id, $nav_menu_selected_id ); ?>> |
|
622 <?php |
|
623 echo esc_html( $_nav_menu->truncated_name ) ; |
|
624 |
|
625 if ( ! empty( $menu_locations ) && in_array( $_nav_menu->term_id, $menu_locations ) ) { |
|
626 $locations_assigned_to_this_menu = array(); |
|
627 foreach ( array_keys( $menu_locations, $_nav_menu->term_id ) as $menu_location_key ) { |
|
628 $locations_assigned_to_this_menu[] = $locations[ $menu_location_key ]; |
|
629 } |
|
630 $assigned_locations = array_slice( $locations_assigned_to_this_menu, 0, absint( apply_filters( 'wp_nav_locations_listed_per_menu', 3 ) ) ); |
|
631 |
|
632 // Adds ellipses following the number of locations defined in $assigned_locations |
|
633 printf( ' (%1$s%2$s)', |
|
634 implode( ', ', $assigned_locations ), |
|
635 count( $locations_assigned_to_this_menu ) > count( $assigned_locations ) ? ' …' : '' |
|
636 ); |
|
637 } |
|
638 ?> |
|
639 </option> |
|
640 <?php endforeach; ?> |
|
641 </select> |
|
642 <span class="submit-btn"><input type="submit" class="button-secondary" value="<?php _e( 'Select' ); ?>"></span> |
|
643 <span class="add-new-menu-action"> |
|
644 <?php printf( __( 'or <a href="%s">create a new menu</a>.' ), esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0 ), admin_url( 'nav-menus.php' ) ) ) ); ?> |
|
645 </span><!-- /add-new-menu-action --> |
|
646 </form> |
|
647 <?php endif; ?> |
|
648 </div><!-- /manage-menus --> |
|
649 <div id="nav-menus-frame"> |
|
650 <div id="menu-settings-column" class="metabox-holder<?php if ( isset( $_GET['menu'] ) && '0' == $_GET['menu'] ) { echo ' metabox-holder-disabled'; } ?>"> |
|
651 |
|
652 <div class="clear"></div> |
|
653 |
|
654 <form id="nav-menu-meta" action="" class="nav-menu-meta" method="post" enctype="multipart/form-data"> |
|
655 <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" /> |
|
656 <input type="hidden" name="action" value="add-menu-item" /> |
|
657 <?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?> |
|
658 <?php do_accordion_sections( 'nav-menus', 'side', null ); ?> |
|
659 </form> |
|
660 |
|
661 </div><!-- /#menu-settings-column --> |
|
662 <div id="menu-management-liquid"> |
|
663 <div id="menu-management"> |
|
664 <form id="update-nav-menu" action="" method="post" enctype="multipart/form-data"> |
|
665 <div class="menu-edit <?php if ( $add_new_screen ) echo 'blank-slate'; ?>"> |
|
666 <?php |
|
667 wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); |
|
668 wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); |
|
669 wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' ); |
|
670 |
|
671 if ( $one_theme_location_no_menus ) { ?> |
|
672 <input type="hidden" name="zero-menu-state" value="true" /> |
|
673 <?php } ?> |
|
674 <input type="hidden" name="action" value="update" /> |
|
675 <input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" /> |
|
676 <div id="nav-menu-header"> |
|
677 <div class="major-publishing-actions"> |
|
678 <label class="menu-name-label howto open-label" for="menu-name"> |
|
679 <span><?php _e( 'Menu Name' ); ?></span> |
|
680 <input name="menu-name" id="menu-name" type="text" class="menu-name regular-text menu-item-textbox input-with-default-title" title="<?php esc_attr_e( 'Enter menu name here' ); ?>" value="<?php if ( $one_theme_location_no_menus ) _e( 'Menu 1' ); else echo esc_attr( $nav_menu_selected_title ); ?>" /> |
|
681 </label> |
|
682 <div class="publishing-action"> |
|
683 <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'button-primary menu-save', 'save_menu', false, array( 'id' => 'save_menu_header' ) ); ?> |
|
684 </div><!-- END .publishing-action --> |
|
685 </div><!-- END .major-publishing-actions --> |
|
686 </div><!-- END .nav-menu-header --> |
|
687 <div id="post-body"> |
|
688 <div id="post-body-content"> |
|
689 <?php if ( ! $add_new_screen ) : ?> |
|
690 <h3><?php _e( 'Menu Structure' ); ?></h3> |
|
691 <?php $starter_copy = ( $one_theme_location_no_menus ) ? __( 'Edit your default menu by adding or removing items. Drag each item into the order you prefer. Click Create Menu to save your changes.' ) : __( 'Drag each item into the order you prefer. Click the arrow on the right of the item to reveal additional configuration options.' ); ?> |
|
692 <div class="drag-instructions post-body-plain" <?php if ( isset( $menu_items ) && 0 == count( $menu_items ) ) { ?>style="display: none;"<?php } ?>> |
|
693 <p><?php echo $starter_copy; ?></p> |
|
694 </div> |
|
695 <?php |
|
696 if ( isset( $edit_markup ) && ! is_wp_error( $edit_markup ) ) { |
|
697 echo $edit_markup; |
|
698 } else { |
|
699 ?> |
|
700 <ul class="menu" id="menu-to-edit"></ul> |
|
701 <?php } ?> |
|
702 <?php endif; ?> |
|
703 <?php if ( $add_new_screen ) : ?> |
|
704 <p class="post-body-plain"><?php _e( 'Give your menu a name above, then click Create Menu.' ); ?></p> |
|
705 <?php if ( isset( $_GET['use-location'] ) ) : ?> |
|
706 <input type="hidden" name="use-location" value="<?php echo esc_attr( $_GET['use-location'] ); ?>" /> |
|
707 <?php endif; ?> |
|
708 <?php endif; ?> |
|
709 <div class="menu-settings" <?php if ( $one_theme_location_no_menus ) { ?>style="display: none;"<?php } ?>> |
|
710 <h3><?php _e( 'Menu Settings' ); ?></h3> |
|
711 <?php |
|
712 if ( ! isset( $auto_add ) ) { |
|
713 $auto_add = get_option( 'nav_menu_options' ); |
|
714 if ( ! isset( $auto_add['auto_add'] ) ) |
|
715 $auto_add = false; |
|
716 elseif ( false !== array_search( $nav_menu_selected_id, $auto_add['auto_add'] ) ) |
|
717 $auto_add = true; |
|
718 else |
|
719 $auto_add = false; |
|
720 } ?> |
|
721 |
|
722 <dl class="auto-add-pages"> |
|
723 <dt class="howto"><?php _e( 'Auto add pages' ); ?></dt> |
|
724 <dd class="checkbox-input"><input type="checkbox"<?php checked( $auto_add ); ?> name="auto-add-pages" id="auto-add-pages" value="1" /> <label for="auto-add-pages"><?php printf( __('Automatically add new top-level pages to this menu' ), esc_url( admin_url( 'edit.php?post_type=page' ) ) ); ?></label></dd> |
|
725 </dl> |
|
726 |
|
727 <?php if ( current_theme_supports( 'menus' ) ) : ?> |
|
728 |
|
729 <dl class="menu-theme-locations"> |
|
730 <dt class="howto"><?php _e( 'Theme locations' ); ?></dt> |
|
731 <?php foreach ( $locations as $location => $description ) : ?> |
|
732 <dd class="checkbox-input"> |
|
733 <input type="checkbox"<?php checked( isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $nav_menu_selected_id ); ?> name="menu-locations[<?php echo esc_attr( $location ); ?>]" id="locations-<?php echo esc_attr( $location ); ?>" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" /> <label for="locations-<?php echo esc_attr( $location ); ?>"><?php echo $description; ?></label> |
|
734 <?php if ( ! empty( $menu_locations[ $location ] ) && $menu_locations[ $location ] != $nav_menu_selected_id ) : ?> |
|
735 <span class="theme-location-set"> <?php printf( __( "(Currently set to: %s)" ), wp_get_nav_menu_object( $menu_locations[ $location ] )->name ); ?> </span> |
|
736 <?php endif; ?> |
|
737 </dd> |
|
738 <?php endforeach; ?> |
|
739 </dl> |
|
740 |
|
741 <?php endif; ?> |
|
742 |
|
743 </div> |
|
744 </div><!-- /#post-body-content --> |
|
745 </div><!-- /#post-body --> |
|
746 <div id="nav-menu-footer"> |
|
747 <div class="major-publishing-actions"> |
|
748 <?php if ( 0 != $menu_count && ! $add_new_screen ) : ?> |
|
749 <span class="delete-action"> |
|
750 <a class="submitdelete deletion menu-delete" href="<?php echo esc_url( wp_nonce_url( add_query_arg( array( 'action' => 'delete', 'menu' => $nav_menu_selected_id, admin_url() ) ), 'delete-nav_menu-' . $nav_menu_selected_id) ); ?>"><?php _e('Delete Menu'); ?></a> |
|
751 </span><!-- END .delete-action --> |
|
752 <?php endif; ?> |
|
753 <div class="publishing-action"> |
|
754 <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'button-primary menu-save', 'save_menu', false, array( 'id' => 'save_menu_header' ) ); ?> |
|
755 </div><!-- END .publishing-action --> |
|
756 </div><!-- END .major-publishing-actions --> |
|
757 </div><!-- /#nav-menu-footer --> |
|
758 </div><!-- /.menu-edit --> |
|
759 </form><!-- /#update-nav-menu --> |
|
760 </div><!-- /#menu-management --> |
|
761 </div><!-- /#menu-management-liquid --> |
|
762 </div><!-- /#nav-menus-frame --> |
|
763 <?php endif; ?> |
|
764 </div><!-- /.wrap--> |
|
765 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?> |