class dfp_context_reaction_sizes in Doubleclick for Publishers (DFP) 7.2

Expose DFP tags as context reactions.

Hierarchy

• class \context_reaction
  • class \dfp_context_reaction_sizes

2 string references to 'dfp_context_reaction_sizes'

dfp_context_plugins in ./dfp.module

Implements hook_context_plugins().

dfp_context_registry in ./dfp.module

Implements hook_context_registry().

File

plugins/contexts/dfp_context_reaction_sizes.inc, line 11

Context reaction plugin for DFP ads.

class dfp_context_reaction_sizes extends context_reaction {

  /**
   * Allow admins to choose what DFP adunit to override.
   */
  function options_form($context) {
    $form = array(
      '#theme' => 'dfp_size_settings',
    );

    // Get existing values for this form.
    $values = $this
      ->fetch_from_context($context);

    // Get a list of all DART tags.
    $tags = dfp_tag_load_all();
    foreach ($tags as $tag) {
      $form[$tag->machinename . '_size'] = array(
        '#type' => 'textfield',
        '#title' => check_plain($tag->slot),
        '#title_display' => 'invisible',
        '#description' => t('Example: 300x600,300x250'),
        '#default_value' => isset($values[$tag->machinename . '_size']) ? $values[$tag->machinename . '_size'] : '',
      );
    }
    return $form;
  }

  /**
   * override all tags based on context.
   */
  function execute(&$tag) {

    // Check each currently set context to see if the DART tag specified by
    // machinename should be overridden or not.
    foreach ($this
      ->get_contexts() as $context_name => $context) {
      $new_size = isset($context->reactions['dfp_adsize'][$tag->machinename . '_size']) ? $context->reactions['dfp_adsize'][$tag->machinename . '_size'] : '';
      $tag->size = !empty($new_size) ? $new_size : $tag->size;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
context_reaction::$description		property
context_reaction::$plugin		property
context_reaction::$title		property
context_reaction::fetch_from_context		function	Retrieve options from the context provided.	1
context_reaction::get_contexts		function	Retrieve active contexts that have values for this reaction.
context_reaction::options_form_submit		function	Options form submit handler.	3
context_reaction::settings_form		function	Settings form. Provide variable settings for your reaction.	2
context_reaction::__clone		function	Clone our references when we're being cloned.
context_reaction::__construct		function	Constructor. Do not override.
dfp_context_reaction_sizes::execute		function	override all tags based on context.
dfp_context_reaction_sizes::options_form		function	Allow admins to choose what DFP adunit to override. Overrides context_reaction::options_form