equalheights.module in Equal Heights jQuery 7

Adds a jQuery plugin that sets the elements you specify to the same height.

This module implements a jQuery plugin that can equalize the height of the user specified elements with the same class. By default, the height of the tallest element is used, but minimum and maximum height can also be set. The format for the admin settings should be 'classname:minheight,maxheight'. To find out more about the plugin, go to http://www.cssnewbie.com/equalheights-jquery-plugin/

File

equalheights.module

<?php

/**
 * @file
 * Adds a jQuery plugin that sets the elements you specify to the same height.
 *
 * This module implements a jQuery plugin that can equalize the height of the
 * user specified elements with the same class.
 * By default, the height of the tallest element is used, but minimum and
 * maximum height can also be set.
 * The format for the admin settings should be 'classname:minheight,maxheight'.
 * To find out more about the plugin, go to
 * http://www.cssnewbie.com/equalheights-jquery-plugin/
 */

/**
* Implements hook_help().
*/
function equalheights_help($path = '', $arg = NULL) {
  $output = '';
  switch ($path) {
    case 'admin/help#equalheights':
    case 'admin/config/equalheights':
      $output = '<p>' . t("Implements a jQuery plugin that makes the height of the elements equal.") . '</p>';
      break;
  }
  return $output;
}

// function equalheights_help

/**
 * Implements hook_init().
 */
function equalheights_init() {
  $equalheightsclasses = variable_get('equalheights_css_classes', '');
  if (!empty($equalheightsclasses)) {

    // We use preg_split in case there're more spaces than one between classes
    $classes = preg_split("/\\R\\s*/", $equalheightsclasses);

    // Add the plugin file
    $jqueryequalheightsjs = drupal_get_path('module', 'equalheights') . '/jquery.equalheights.js';
    drupal_add_js($jqueryequalheightsjs);
    $js = '(function($){';
    $js .= '$(document).ready(function() {';
    foreach ($classes as $class) {
      if (!empty($class)) {

        // Check if there's a ":" inside the setting string to avoid notices
        if (strpos($class, ':') !== false) {
          list($class, $height) = explode(":", $class);
        }
        $js .= "\$('{$class}').equalHeights(";
        if (!empty($height)) {
          $js .= "{$height}";
        }

        // Set the overflow value
        $overflow_value = variable_get('equalheights_overflow', 'visible');
        $js .= ").css('overflow', '{$overflow_value}');";
      }
    }
    $js .= '});})(jQuery);';
    drupal_add_js($js, 'inline');
  }
}

// function equalheights_init

/**
 * Implements hook_menu().
 */
function equalheights_menu() {
  $items = array();
  $items['admin/config/development/equalheights'] = array(
    'title' => 'Equal Heights',
    'description' => 'Configure elements with equal heights.',
    'access arguments' => array(
      'administer site configuration',
    ),
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'equalheights_admin',
    ),
    'file' => 'equalheights.admin.inc',
  );
  return $items;
}

// function equalheights_menu

Functions

Name	Description
equalheights_help	Implements hook_help().
equalheights_init	Implements hook_init().
equalheights_menu	Implements hook_menu().