Issue #2024681 by jenlampton: Remove theme_meter() from core.

core/includes/theme.inc

@@ -2399,49 +2399,6 @@ function theme_progress_bar($variables) {
   return $output;
 }
 
-/**
- * Returns HTML for a meter.
- *
- * @param $variables
- *   An associative array containing:
- *   - display_value: The textual representation of the meter bar.
- *   - form: A string specifying one or more forms to which the <meter> element
- *     belongs separated by spaces.
- *   - high: A number specifying the range that is considered to be a high
- *     value.
- *   - low: A number specifying the range that is considered to be a low value.
- *   - max: A number specifying the maximum value of the range.
- *   - min: A number specifying the minimum value of the range.
- *   - optimum: A number specifying what value is the optimal value for the
- *     gauge.
- *   - value: A number specifying the current value of the gauge.
- *   - percentage: A number specifying the current percentage of the gauge.
- *   - attributes: Associative array of attributes to be placed in the meter
- *     tag.
- */
-function theme_meter($variables) {
-  $attributes = $variables['attributes'];
-
-  foreach (array('form', 'high', 'low', 'max', 'min', 'optimum', 'value') as $attribute) {
-    if (!empty($variables[$attribute])) {
-      // This function was initially designed for the <meter> tag, but due to
-      // the lack of browser and styling support for it, we're currently using
-      // it's attributes as HTML5 data attributes.
-      $attributes['data-' . $attribute] = $variables[$attribute];
-    }
-  }
-
-  $output = '<div' . new Attribute($attributes) . '>';
-  $output .= '  <div style="width: '. $variables['percentage'] .'%;" class="foreground"></div>';
-  $output .= "</div>\n";
-
-  if (!empty($variables['display_value'])) {
-    $output .= '<div class="percent">' . $variables['display_value'] . '</div>';
-  }
-
-  return $output;
-}
-
 /**
  * Returns HTML for an indentation div; used for drag and drop tables.
  *
@@ -3118,9 +3075,6 @@ function drupal_common_theme() {
     'table' => array(
       'variables' => array('header' => NULL, 'rows' => NULL, 'attributes' => array(), 'caption' => NULL, 'colgroups' => array(), 'sticky' => TRUE, 'responsive' => TRUE, 'empty' => ''),
     ),
-    'meter' => array(
-      'variables' => array('display_value' => NULL, 'form' => NULL, 'high' => NULL, 'low' => NULL, 'max' => NULL, 'min' => NULL, 'optimum' => NULL, 'value' => NULL, 'percentage' => NULL, 'attributes' => array()),
-    ),
     'tablesort_indicator' => array(
       'variables' => array('style' => NULL),
       'template' => 'tablesort-indicator',