auto_height.module in jQuery Auto Height 7

Provides dynamic adjustment of column heights, matching the biggest column in each Row.

File

auto_height.module

<?php

/**
 * @file
 * Provides dynamic adjustment of column heights, matching the biggest column in each Row.
 */

// Defining Constants.
define("AUTOHEIGHT_DEFAULT_SELECTOR", '.block');
define("AUTOHEIGHT_PLUGIN_URL", 'https://raw.githubusercontent.com/monocult/jquery-autoheight/master/jquery.autoheight.js');
define("AUTOHEIGHT_PLUGIN_FILENAME", 'jquery.autoheight.js');

/**
 * Implements hook_help().
 */
function auto_height_help($path, $arg) {
  switch ($path) {
    case 'admin/help#auto_height':
      return check_markup(file_get_contents(dirname(__FILE__) . "/README.txt"));
  }
}

/**
 * Implements hook_permission().
 */
function auto_height_permission() {
  return array(
    'administer autoheight' => array(
      'title' => t('Administer jQuery Auto Height'),
    ),
  );
}

/**
 * Implements hook_menu().
 */
function auto_height_menu() {
  $items = array();
  $items['admin/config/media/auto_height'] = array(
    'title' => 'jQuery Auto Height',
    'description' => 'Configuration for jQuery Auto Height module',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'auto_height_form',
    ),
    'access arguments' => array(
      'administer autoheight',
    ),
    'type' => MENU_NORMAL_ITEM,
  );
  return $items;
}

/**
 * Configuraton form, called by drupal_get_form()
 * in auto_height_menu().
 */
function auto_height_form($form, &$form_state) {

  // Is the library installed?
  $path = libraries_get_path('autoheight') . '/jquery.autoheight.js';

  // if required, use plugin packaged with the module.
  $installed = file_exists($path);
  if (!$installed) {
    $message = t('You need to download the jQuery AutoHeight plugin to use this module. Download it from !autoheight-site and copy it to !autoheight-library/!autoheight-filename.', array(
      '!autoheight-site' => l(t('here'), AUTOHEIGHT_PLUGIN_URL),
      '!autoheight-library' => libraries_get_path('autoheight'),
      '!autoheight-filename' => AUTOHEIGHT_PLUGIN_FILENAME,
    ));
    drupal_set_message(filter_xss_admin($message), $type = 'warning');
  }
  $form['auto_height_intro'] = array(
    '#markup' => '<p>jQuery Auto Height module dynamically adjust column heights, matching the biggest column in each Row.</p>',
  );
  $form['auto_height_selectors'] = array(
    '#type' => 'textarea',
    '#title' => t('jQuery Class Selectors'),
    '#default_value' => variable_get('autoheight_selectors', AUTOHEIGHT_DEFAULT_SELECTOR),
    '#rows' => 3,
    '#description' => t('Enter jQuery class selectors for your row column elements e.g., ".classname". Use a new line for each selector.'),
    '#required' => TRUE,
  );
  return system_settings_form($form);
}

/**
 * Implements hook_page_build().
 * 
 * Include jQuery AutoHeight plugin on every page
 */
function auto_height_page_build(&$page) {

  // Is the library installed?
  $path = libraries_get_path('autoheight') . '/jquery.autoheight.js';

  // if required, use plugin packaged with the module.
  $installed = file_exists($path);
  if (!$installed) {
    return;
  }

  // Add the library reference
  drupal_add_js($path, array(
    'group' => JS_LIBRARY,
    'every_page' => TRUE,
  ));

  // Get all the class selectors.
  $autoheight_selectors = variable_get('autoheight_selectors', AUTOHEIGHT_DEFAULT_SELECTOR);
  $autoheight_selectors_array = explode(PHP_EOL, $autoheight_selectors);

  // Export these variables to Drupal.settings
  drupal_add_js(array(
    'autoheight' => array(
      'selectors' => $autoheight_selectors_array,
    ),
  ), 'setting');
}

/**
 * Implements hook_library().
 */
function auto_height_library() {
  $libraries['autoheight'] = array(
    'title' => 'jQuery AutoHeight',
    'website' => 'https://github.com/monocult/jquery-autoheight',
    'version' => '1.0.0',
    'js' => array(
      'jquery.autoheight.js' => array(),
    ),
  );
  return $libraries;
}

Functions

Name	Description
auto_height_form	Configuraton form, called by drupal_get_form() in auto_height_menu().
auto_height_help	Implements hook_help().
auto_height_library	Implements hook_library().
auto_height_menu	Implements hook_menu().
auto_height_page_build	Implements hook_page_build().
auto_height_permission	Implements hook_permission().

Constants

Name	Description
AUTOHEIGHT_DEFAULT_SELECTOR
AUTOHEIGHT_PLUGIN_FILENAME
AUTOHEIGHT_PLUGIN_URL