class BotchaRecipeHoneypot2 in BOTCHA Spam Prevention 6.3

Hierarchy

• class \BotchaRecipe
  • class \BotchaRecipeUsingJsAbstract
    • class \BotchaRecipeHoneypot
      • class \BotchaRecipeHoneypot2

1 string reference to 'BotchaRecipeHoneypot2'

botcha_update_6200 in ./botcha.install

Implementation of hook_update_N(). Create flexible relationships between recipe books and recipes and between recipe books and forms.

File

controller/recipe/botcha.recipe.controller.inc, line 712

Controller layer of the BotchaRecipe objects.

class BotchaRecipeHoneypot2 extends BotchaRecipeHoneypot {
  protected function getFieldName($delta) {
    switch ($delta) {
      case 0:
      default:
        return parent::getFieldName($delta);
        break;
    }
  }
  public function generateFormElements() {
    $fields = $this
      ->getProperty($this->settings['fields'], 'getFields');
    $js = $this
      ->getProperty($this->settings['js'], 'getJs');
    $chops_positions = array_keys($js['chops']);
    $css_tok2 = substr($js['secure_token'], $chops_positions[0] + $chops_positions[1]);
    $form_elements = parent::generateFormElements();

    // Set 'style' attribute for our field. It will be used by JavaScript to
    // calculate and fill in correct value to this hidden field.
    // 'a' before css token is because font name must start with a letter.
    $form_elements[$fields[0]['name']]['#attributes']['style'] = "font-family: \"a{$css_tok2}\"";
    return $form_elements;
  }
  public function getJsValue() {
    $fields = $this
      ->getProperty($this->settings['fields'], 'getFields');
    $js = $this
      ->getProperty($this->settings['js'], 'getJs');
    $js_tok1 = reset($js['chops']);
    $selector = "input.{$fields[0]['class']}";

    // @todo Abstract it.
    return <<<END
Drupal.behaviors.{<span class="php-variable">$js</span>[<span class="php-string">'name'</span>]} = function() {
  \$("{<span class="php-variable">$selector</span>}").each(function() {
    f=\$(this)[0];
    tok2 = f.style.fontFamily;
    if(tok2.charAt(0) == "'" || tok2.charAt(0) == '"') tok2=tok2.substring(1, tok2.length-1);
    tok2=tok2.substring(1, tok2.length);
    if (f.value.indexOf("{<span class="php-variable">$js</span>[<span class="php-string">'match'</span>]}")==0){f.value="{<span class="php-variable">$js_tok1</span>}"+f.value.substring({<span class="php-variable">$js</span>[<span class="php-string">'pos'</span>]})+tok2;}
  });
};
END;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BotchaRecipe::$css	protected	property	CSS to add to the page.
BotchaRecipe::$description	protected	property	Brief description of the recipe. It should contain explanation of how bots would fail with it and what the recipe exactly does.
BotchaRecipe::$error_field	public	property	Name of the field in the form to use in error messages (to mask botcha fields).
BotchaRecipe::$error_text	public	property	Text to give users if botcha recipe blocks submission. It should give some help to real human users in cases of disabled Javascript or CSS.
BotchaRecipe::$id	public	property	Identifier of the recipe.
BotchaRecipe::$js	protected	property	Javascript to add to the page.
BotchaRecipe::$method	protected	property	Method of recipe genration.
BotchaRecipe::$recipebooks	protected	property
BotchaRecipe::$secret	protected	property	Secret.
BotchaRecipe::$settings	protected	property	Options that received as parameters turned into settings by merging with default values.
BotchaRecipe::apply	public	function		1
BotchaRecipe::getDefaultSettings	public	function	Used to get default recipe data structure. @todo ?Do we need it?
BotchaRecipe::getDescription	public	function
BotchaRecipe::getFieldClass	protected	function
BotchaRecipe::getFieldPrefix	protected	function
BotchaRecipe::getFields	protected	function
BotchaRecipe::getMethod	public	function
BotchaRecipe::getProperty	protected	function	Universal getter. Wrapper getProperty is used to let class methods be used not only in getting default settings. It gives flexibility to make calls to the class methods in any order: the first of them will always calculate the property value and set…
BotchaRecipe::getSecret	public	function
BotchaRecipe::getSeed	protected	function
BotchaRecipe::getSetting	public	function
BotchaRecipe::getTitle	public	function
BotchaRecipe::handle	public	function	Handle form depending on the result of spam check.	1
BotchaRecipe::prepare	protected	function		1
BotchaRecipe::setDescription	public	function
BotchaRecipe::setMethod	public	function
BotchaRecipe::setRecipebook	public	function
BotchaRecipe::setSecret	public	function
BotchaRecipe::setSetting	public	function
BotchaRecipe::setTitle	public	function
BotchaRecipe::__construct	public	function	Magic method __construct.
BotchaRecipeHoneypot2::generateFormElements	public	function	Used to get information about the recipe. Must be overridden with calling to parent::generateFormElements. @todo Switch from indexed array to associative. @see? Overrides BotchaRecipeUsingJsAbstract::generateFormElements
BotchaRecipeHoneypot2::getFieldName	protected	function	Overrides BotchaRecipe::getFieldName
BotchaRecipeHoneypot2::getJsValue	public	function	Overrides BotchaRecipeHoneypot::getJsValue
BotchaRecipeHoneypot::getInfo	public	function	Used to get information about the recipe. Must be overridden. Overrides BotchaRecipeUsingJsAbstract::getInfo
BotchaRecipeHoneypot::isSpam	public	function	Spam check. Overrides BotchaRecipe::isSpam
BotchaRecipeUsingJsAbstract::getCss	public	function	Should be overridden. Overrides BotchaRecipe::getCss
BotchaRecipeUsingJsAbstract::getField	protected	function	Overrides BotchaRecipe::getField
BotchaRecipeUsingJsAbstract::getFieldCount	protected	function		1
BotchaRecipeUsingJsAbstract::getFieldDefault	protected	function	What server sends to JS in the field.
BotchaRecipeUsingJsAbstract::getJs	public	function	Should be overridden. Overrides BotchaRecipe::getJs
BotchaRecipeUsingJsAbstract::getJsChops	protected	function
BotchaRecipeUsingJsAbstract::getJsMatch	protected	function	What JS matches in the field.
BotchaRecipeUsingJsAbstract::getJsName	protected	function	Get name of JS-script, attached to field.
BotchaRecipeUsingJsAbstract::getJsPos	protected	function	What position is the part of the token.
BotchaRecipeUsingJsAbstract::getJsSecureToken	protected	function