protected function FontCKEditorButton::generateFontStyleSetting in CKEditor Font Size and Family 8

Builds the "font_names" configuration part of the CKEditor JS settings.

Parameters

string $fonts: The "font_names" setting.

Return value

array|FALSE An array containing the "font_names" configuration, or FALSE when the syntax is invalid.

See also

getConfig()

3 calls to FontCKEditorButton::generateFontStyleSetting()

FontCKEditorButton::getConfig in src/Plugin/CKEditorPlugin/FontCKEditorButton.php

Returns the additions to CKEDITOR.config for a specific CKEditor instance.

FontCKEditorButton::validateFontSizeValue in src/Plugin/CKEditorPlugin/FontCKEditorButton.php

#element_validate handler for the "font" element in settingsForm().

FontCKEditorButton::validateFontValue in src/Plugin/CKEditorPlugin/FontCKEditorButton.php

#element_validate handler for the "font" element in settingsForm().

File

src/Plugin/CKEditorPlugin/FontCKEditorButton.php, line 207

Class

FontCKEditorButton

Defines the "font" plugin.

Namespace

Drupal\ckeditor_font\Plugin\CKEditorPlugin

Code

protected function generateFontStyleSetting($fonts, $type) {
  $font_style = array();

  // Early-return when empty.
  $fonts = trim($fonts);
  if (empty($fonts)) {
    return $font_style;
  }
  $fonts = str_replace(array(
    "\r\n",
    "\r",
  ), "\n", $fonts);
  foreach (explode("\n", $fonts) as $font) {
    $font = trim($font);

    // Ignore empty lines in between non-empty lines.
    if (empty($font)) {
      continue;
    }
    switch ($type) {
      case 'font':

        // Match for patterns:
        // font1, font2, font3|font label
        // font1|font label
        $pattern = '@^\\s*[a-zA-Z0-9\\,\\-\\s]+\\s*\\|\\s*.+\\s*$@';
        break;
      case 'size':

        // Match for patterns:
        // 123px/pt/em/rem/%|Label
        $pattern = '@^\\s*\\d+(\\.?\\d+)?(px|em|%|pt|rem)\\|.*$@';
        break;
    }
    if (!preg_match($pattern, $font)) {
      return FALSE;
    }
    list($families, $label) = explode('|', $font);

    // Build string for CKEditor.font_names.
    $font_name = $label ? $label . '/' : '';
    $font_name .= $families;
    $font_style[] = $font_name;
  }
  return $font_style;
}