function parallax_bg_admin in Parallax Background 7

Callback function for admin setting.

1 string reference to 'parallax_bg_admin'

parallax_bg_menu in ./parallax_bg.module

Implementation of hook_menu().

File

./parallax_bg.module, line 45

Basic Module file.

Code

function parallax_bg_admin($form, &$form_state) {

  // This module will not work if used in overlay paths such as
  // admin/* , node/add etc if user has overlay access.
  // Since the form builder is called after every AJAX request, we rebuild
  // the form based on $form_state.
  $settings = variable_get('parallax_bg_settings');
  $num_elements = isset($settings['triggers_fieldset']) ? count($settings['triggers_fieldset']) + 1 : 1;
  $form_state['triggers'] = $num_elements;
  $options['helper'] = array(
    '#markup' => t('Parallax Background activates a script that simulates the parallax effect using a different scroll speed on the background.'),
  );
  $options['triggers_fieldset'] = array(
    '#tree' => TRUE,
    '#title' => t("Target elements"),
    // The prefix/suffix provide the div that we're replacing, named by
    // #ajax['wrapper'] above.
    '#prefix' => '<div id="triggers-div">',
    '#suffix' => '</div>',
    '#type' => 'vertical_tabs',
    '#description' => t('Elements where Parallax Effect will be added'),
  );
  $i = 1;
  $triggers = isset($settings['triggers_fieldset']) ? $settings['triggers_fieldset'] : array();
  foreach ($triggers as $trigger) {
    $options['triggers_fieldset']["trigger{$i}"] = array(
      '#type' => 'fieldset',
      '#title' => isset($trigger["element"]) ? $trigger["element"] : t('New element'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#group' => 'triggers_fieldset',
    );
    $options['triggers_fieldset']["trigger{$i}"]["element"] = array(
      '#type' => 'textfield',
      '#default_value' => isset($trigger["element"]) ? $trigger["element"] : '',
      '#title' => "Valid jQuery selector",
      '#required' => TRUE,
    );
    $options['triggers_fieldset']["trigger{$i}"]["position"] = array(
      '#type' => 'select',
      '#title' => "Position",
      '#default_value' => isset($trigger["position"]) ? $trigger["position"] : '50%',
      '#options' => array(
        '0' => t('Left'),
        '50%' => t('Middle'),
        '100%' => t('Right'),
      ),
    );
    $options['triggers_fieldset']["trigger{$i}"]["speed"] = array(
      '#type' => 'select',
      '#title' => "Relative speed",
      '#default_value' => isset($trigger["speed"]) ? $trigger["speed"] : '0.1',
      '#options' => array(
        '0.1' => 0.1,
        '0.2' => 0.2,
        '0.3' => 0.3,
        '0.4' => 0.4,
        '0.5' => 0.5,
        '0.6' => 0.6,
        '0.7' => 0.7,
        '0.8' => 0.8,
        '0.9' => 0.9,
        '1' => 1,
        '1.25' => 1.25,
        '1.5' => 1.5,
        '1.75' => 1.75,
        '2' => 2,
        '2.5' => 2.5,
        '3' => 3,
      ),
    );
    $options['triggers_fieldset']["trigger{$i}"]['delete'] = array(
      '#type' => 'button',
      '#value' => t('Delete element'),
      '#name' => 'delete-' . $i,
      '#submit' => array(
        'parallax_bg_delete_submit',
      ),
    );
    $i++;
  }
  $options['triggers_fieldset']["trigger{$i}"] = array(
    '#type' => 'fieldset',
    '#title' => t('New element'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#group' => 'triggers_fieldset',
  );
  $options['triggers_fieldset']["trigger{$i}"]["element"] = array(
    '#type' => 'textfield',
    '#default_value' => NULL,
    '#title' => "Valid jQuery selector",
    '#description' => "A valid jQuery selector of the element of the DOM that holds the background. For example <strong>#top-content</strong>, <strong>body.one-page #super-banner</strong>.",
    '#required' => FALSE,
  );
  $options['triggers_fieldset']["trigger{$i}"]["position"] = array(
    '#type' => 'select',
    '#title' => "Position",
    '#description' => "Horizontal position of the element",
    '#options' => array(
      '0' => t('Left'),
      '50%' => t('Middle'),
      '100%' => t('Right'),
    ),
  );
  $options['triggers_fieldset']["trigger{$i}"]["speed"] = array(
    '#type' => 'select',
    '#title' => "Relative speed",
    '#description' => "speed to move relative to vertical scroll. Example: 0.1 is one tenth the speed of scrolling, 2 is twice the speed of scrolling",
    '#default_value' => '0.1',
    '#options' => array(
      '0.1' => 0.1,
      '0.2' => 0.2,
      '0.3' => 0.3,
      '0.4' => 0.4,
      '0.5' => 0.5,
      '0.6' => 0.6,
      '0.7' => 0.7,
      '0.8' => 0.8,
      '0.9' => 0.9,
      '1' => 1,
      '1.25' => 1.25,
      '1.5' => 1.5,
      '1.75' => 1.75,
      '2' => 2,
      '2.5' => 2.5,
      '3' => 3,
    ),
  );
  $options['#tree'] = TRUE;
  $form['parallax_bg_settings'] = $options;
  $form['actions']['#type'] = 'actions';
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save configuration'),
  );
  $form['#submit'][] = 'parallax_bg_admin_form_submit';

  // Disable automatic defaults, which don't work with nested values.
  return $form;
}