Ticket #21488: default_callbacks.diff

wp-admin/includes/template.php

@@ -1152 +1152 @@
                 else
                         echo '<th scope="row">' . $field['title'] . '</th>';
                 echo '<td>';
-                call_user_func($field['callback'], $field['args']);
+                        switch ($field['callback']) :
+                                case 'text':
+                                        do_settings_text( $field );
+                                        break;
+                                case 'textarea':
+                                        do_settings_textarea( $field );
+                                        break;
+                                case 'select':
+                                        do_settings_select( $field );
+                                        break;
+                                case 'radio':
+                                        do_settings_radio( $field );
+                                        break;
+                                case 'checkbox':
+                                        do_settings_checkbox( $field );
+                                        break;
+                                case 'checkbox_group':
+                                        do_settings_checkbox_group( $field );
+                                        break;
+                                default:
+                                        call_user_func($field['callback'], $field['args']);
+                                        break;
+                        endswitch;
                 echo '</td>';
                 echo '</tr>';
         }
 }
 
+
 /**
+ * Print out the default text field for add_settings_field()
+ *
+ * This outputs the default text field for callback "text".
+ *
+ * @since 3.5.0
+ *
+ * @param array $field Field arguments
+ */
+function do_settings_text( $field ) {
+
+        $value = get_option( $field['id'] );
+        if( ! empty( $field['args']['default'] ) )
+                $value = $value !== false ? $value : $field['args']['default'];
+
+        echo '<input type="text" class="regular-text" id="' . $field['id'] . '" name="' . $field['id'] . '" value="' . esc_attr( $value ) . '"/>';
+        
+        if( !empty( $field['args']['description'] ) )
+                echo '<div class="description">' . $field['args']['description'] . '</div>';
+
+}
+
+
+/**
+ * Print out the default textarea field for add_settings_field()
+ *
+ * This outputs the default text field for callback "texarea".
+ *
+ * @since 3.5.0
+ *
+ * @param array $field Field arguments
+ */
+function do_settings_textarea( $field ) {
+
+        $value = get_option( $field['id'] );
+        if( ! empty( $field['args']['default'] ) )
+                $value = $value !== false ? $value : $field['args']['default'];
+
+        echo '<textarea id="' . $field['id'] . '" name="' . $field['id'] . '" rows="10" cols="50" class="large-text">' . esc_attr( $value ) . '</textarea>';
+        
+        if( !empty( $field['args']['description'] ) )
+                echo '<div class="description">' . $field['args']['description'] . '</div>';
+
+}
+
+
+/**
+ * Print out the default select field for add_settings_field()
+ *
+ * This outputs the default text field for callback "select".
+ *
+ * @since 3.5.0
+ *
+ * @param array $field Field arguments
+ */
+function do_settings_select( $field ) {
+
+        if( empty( $field['args']['choices'] ) )
+                return;
+
+        $option = get_option( $field['id'] );
+        if( ! $option )
+                $option = ! empty( $field['args']['default'] ) ? $option : $field['args']['default'];
+
+        echo '<select id="' . $field['id'] . '" name="' . $field['id'] . '">';
+        foreach( $field['args']['choices'] as $key => $choice ) {
+                echo '<option value="' . $key . '" ' . selected( $key, $option, false ) . '>' . $choice . '</option>';
+        }
+        echo '</select>';
+        
+        if( !empty( $field['args']['description'] ) )
+                echo '<div class="description">' . $field['args']['description'] . '</div>';
+
+}
+
+
+/**
+ * Print out the default radio field for add_settings_field()
+ *
+ * This outputs the default text field for callback "radio".
+ *
+ * @since 3.5.0
+ *
+ * @param array $field Field arguments
+ */
+function do_settings_radio( $field ) {
+
+        if( empty( $field['args']['choices'] ) )
+                return;
+
+        $option = get_option( $field['id'] );
+        if( ! empty( $field['args']['default'] ) )
+                $option = $option !== false ? $option : $field['args']['default'];
+
+
+        foreach( $field['args']['choices'] as $key => $choice ) {
+                echo '<label><input type="radio" name="' . $field['id'] . '" value="' . $key . '" ' . checked( $key, $option, false ) . '/>&nbsp;' . $choice . '</label><br/>';
+        }
+        
+        if( !empty( $field['args']['description'] ) )
+                echo '<div class="description">' . $field['args']['description'] . '</div>';
+
+}
+
+
+/**
+ * Print out the default checkbox field for add_settings_field()
+ *
+ * This outputs the default text field for callback "checkbox".
+ *
+ * @since 3.5.0
+ *
+ * @param array $field Field arguments
+ */
+function do_settings_checkbox( $field ) {
+
+        $description = !empty( $field['args']['description'] ) ? $field['args']['description'] : '';
+
+        echo '<label><input type="checkbox" name="' . $field['id'] . '" value="1" ' . checked( 1, get_option( $field['id'] ), false ) . '/>&nbsp;' . $description . '</label>';
+        
+}
+
+
+/**
+ * Print out the default radio field for add_settings_field()
+ *
+ * This outputs the default text field for callback "radio".
+ *
+ * @since 3.5.0
+ *
+ * @param array $field Field arguments
+ */
+function do_settings_checkbox_group( $field ) {
+
+        if( empty( $field['args']['choices'] ) )
+                return;
+
+        $options = get_option( $field['id'] );
+        $options = is_array( $options ) ? $options : array();
+
+        foreach( $field['args']['choices'] as $key => $choice ) {
+                echo '<label><input type="checkbox" name="' . $field['id'] . '[' . $key . ']" value="' . $key . '" ' . checked( true, in_array( $key, $options ), false ) . '/>&nbsp;' . $choice . '</label><br/>';
+        }
+        
+        if( !empty( $field['args']['description'] ) )
+                echo '<div class="description">' . $field['args']['description'] . '</div>';
+
+}
+
+
+/**
  * Register a settings error to be displayed to the user
  *
  * Part of the Settings API. Use this to show messages to users about settings validation