collapsiblock.module in Collapsiblock 6

Make blocks collapsible.

File

collapsiblock.module

<?php

/**
 * @file
 * Make blocks collapsible.
 */

/**
 * Implementation of hook_init().
 */
function collapsiblock_init() {
  collapsiblock_load();
}

/**
 * Implementation of hook_menu().
 */
function collapsiblock_menu() {
  $items = array();
  $items['admin/settings/collapsiblock'] = array(
    'title' => 'Collapsiblock',
    'description' => 'Configuration for collapsible blocks',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'collapsiblock_admin_settings',
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
  );
  return $items;
}

/**
 * Admin settings.
 */
function collapsiblock_admin_settings() {
  $form = array();
  $form['collapsiblock_help'] = array(
    '#type' => 'item',
    '#value' => t('Change selectors from <a href="!url">Themes configuration</a>.', array(
      '!url' => url('admin/build/themes/settings'),
    )),
  );
  $form['collapsiblock_default_state'] = array(
    '#type' => 'radios',
    '#title' => t('Default block collapse behavior'),
    '#options' => array(
      1 => t('None.'),
      2 => t('Collapsible, expanded by default.'),
      3 => t('Collapsible, collapsed by default.'),
      4 => t('Collapsible, collapsed all the time.'),
    ),
    '#default_value' => variable_get('collapsiblock_default_state', 1),
  );
  $form['collapsiblock_slide_type'] = array(
    '#type' => 'radios',
    '#title' => t('Default animation type'),
    '#options' => array(
      1 => t('Slide'),
      2 => t('Fade and slide'),
    ),
    '#description' => t('Slide is the Drupal default while Fade and slide adds a nice fade effect.'),
    '#default_value' => variable_get('collapsiblock_slide_type', 1),
  );
  $form['collapsiblock_slide_speed'] = array(
    '#type' => 'select',
    '#title' => t('Animation speed'),
    '#options' => drupal_map_assoc(array(
      '50',
      '100',
      '200',
      '300',
      '400',
      '500',
      '700',
      '1000',
      '1300',
    )),
    '#description' => t('The animation speed in milliseconds.'),
    '#default_value' => variable_get('collapsiblock_slide_speed', 200),
  );
  $form = system_settings_form($form);
  return $form;
}

/**
 * Load needed files.
 */
function collapsiblock_load() {
  static $loaded = FALSE;
  if (!$loaded) {
    global $theme;
    $current_theme = $theme ? $theme : variable_get('theme_default', 'garland');
    $collapsiblock_path = drupal_get_path('module', 'collapsiblock');
    $theme_settings = theme_get_settings($current_theme);
    $theme_settings = array_merge(collapsiblock_default_settings(), $theme_settings, array());
    jstools_add_js(drupal_get_path('module', 'collapsiblock') . '/collapsiblock.js');
    drupal_add_js(drupal_get_path('module', 'jstools') . '/jquery.cookie.js');
    drupal_add_js(array(
      'collapsiblock' => array(
        'blocks' => variable_get('collapsiblock_settings', array()),
        'default_state' => variable_get('collapsiblock_default_state', 1),
        'slide_type' => variable_get('collapsiblock_slide_type', 1),
        'slide_speed' => variable_get('collapsiblock_slide_speed', 200),
        'block_title' => $theme_settings['collapsiblock_title'],
        'block' => $theme_settings['collapsiblock_block'],
        'block_content' => $theme_settings['collapsiblock_content'],
      ),
    ), 'setting');
    drupal_add_css($collapsiblock_path . '/collapsiblock.css');
    $loaded = TRUE;
  }
}

/**
 * Default theme's settings
 */
function collapsiblock_default_settings() {
  $defaults = array(
    'collapsiblock_block' => 'div.block',
    'collapsiblock_content' => 'div.content',
    'collapsiblock_title' => ':header:first',
  );
  return $defaults;
}

/**
 * Implementation of hook_form_alter().
 */
function collapsiblock_form_alter(&$form, $form_state, $form_id) {
  if ($form_id == 'system_theme_settings') {
    if ($key = $form['#parameters'][2]) {
      $settings = theme_get_settings($key);
      $themes = system_theme_data();
      $features = $themes[$key]->info['features'];
      $settings = array_merge(collapsiblock_default_settings(), $settings, array());
    }
    else {
      $settings = theme_get_settings('');
      $settings = array_merge(collapsiblock_default_settings(), $settings, array());
    }
    collapsiblock_default_settings();

    //$settings = theme_get_settings();
    $form['collapsiblock'] = array(
      '#type' => 'fieldset',
      '#title' => t('Collapsiblock selectors'),
      '#description' => t("Force <a href='http://api.jquery.com/category/selectors/'>CSS selector</a> if collapsiblock doesn't work out of the box"),
      '#weight' => 0,
      '#attributes' => array(
        'id' => 'collapsiblock_form',
      ),
    );
    $form['collapsiblock']['collapsiblock_block'] = array(
      '#type' => 'textfield',
      '#title' => t('Block'),
      '#default_value' => $settings['collapsiblock_block'],
    );
    $form['collapsiblock']['collapsiblock_title'] = array(
      '#type' => 'textfield',
      '#title' => t('Title'),
      '#default_value' => $settings['collapsiblock_title'],
    );
    $form['collapsiblock']['collapsiblock_content'] = array(
      '#type' => 'textfield',
      '#title' => t('Block content'),
      '#default_value' => $settings['collapsiblock_content'],
    );
  }
  if ($form_id == 'block_admin_configure') {
    $settings = variable_get('collapsiblock_settings', array());
    $form['#submit'][] = 'collapsiblock_submit';
    $form['collapsiblock'] = array(
      '#type' => 'fieldset',
      '#title' => t('Collapsible'),
      '#collapsible' => TRUE,
      '#weight' => -5,
    );
    $form['collapsiblock']['collapse_type'] = array(
      '#type' => 'radios',
      '#title' => t('Block collapse behavior'),
      '#options' => array(
        1 => t('None.'),
        2 => t('Collapsible, expanded by default.'),
        3 => t('Collapsible, collapsed by default.'),
        4 => t('Collapsible, collapsed all the time.'),
      ),
      '#default_value' => $settings['block-' . $form['module']['#value'] . '-' . $form['delta']['#value']] ? $settings['block-' . $form['module']['#value'] . '-' . $form['delta']['#value']] : variable_get('collapsiblock_default_state', 1),
    );
  }
}
function collapsiblock_submit($form, &$form_state) {
  $settings = variable_get('collapsiblock_settings', array());
  $settings['block-' . $form_state['values']['module'] . '-' . $form_state['values']['delta']] = $form_state['values']['collapse_type'];
  variable_set('collapsiblock_settings', $settings);
}

Functions

Name	Description
collapsiblock_admin_settings	Admin settings.
collapsiblock_default_settings	Default theme's settings
collapsiblock_form_alter	Implementation of hook_form_alter().
collapsiblock_init	Implementation of hook_init().
collapsiblock_load	Load needed files.
collapsiblock_menu	Implementation of hook_menu().
collapsiblock_submit