jquery_colorpicker.install in Jquery Colorpicker 6.2

File

jquery_colorpicker.install

<?php

/**
 * Implementation of hook_requirements()
 */
function jquery_colorpicker_requirements($phase) {
  $errors = array();

  // Set the base path for the module, and use this to check the existence of files
  $path = drupal_get_path('module', 'jquery_colorpicker') . '/';
  if ($phase == 'runtime') {

    // If IE6 is to be supported, check if the required files exist. First we check to see if IE6 support has been enabled
    if (variable_get('jquery_colorpicker_ie6_support', 0)) {

      // Next set a new folder path where the IE6 support files will be located
      $path .= 'twin_helix/';

      // Check for the existence of the file blank.gif
      if (!is_file($path . 'blank.gif')) {
        $errors['missing_blank_gif'] = array(
          'title' => t('Missing blank.gif'),
          'description' => t('You have enabled IE6 support for Jquery Colorpicker, but are missing the required file !blank.gif. This file can be downloaded from !twin_helix and should saved in !path', array(
            '!twin_helix' => l('Twin Helix', 'http://www.twinhelix.com/css/iepngfix/', array(
              'html' => TRUE,
            )),
            '!path' => '<strong>' . $path . '</strong>',
            '!blank.gif' => '<strong>blank.gif</strong>',
          )),
          'severity' => REQUIREMENT_ERROR,
        );
      }

      // Next, check the file iepngfix.htc
      if (!is_file($path . 'iepngfix.htc')) {
        $errors['missing_iepngfix.htc'] = array(
          'title' => t('Missing iepngfix.htc'),
          'description' => t('You have enabled IE6 support for Jquery Colorpicker, but are missing the required file !iepngfix.htc. This file can be downloaded from !twin_helix and should saved in !path', array(
            '!twin_helix' => l('Twin Helix', 'http://www.twinhelix.com/css/iepngfix/', array(
              'html' => TRUE,
            )),
            '!path' => '<strong>' . $path . '</strong>',
            '!iepngfix.htc' => '<strong>iepngfix.htc</strong>',
          )),
          'severity' => REQUIREMENT_ERROR,
        );
      }

      // Finally check the existence of file iepngfix_tilebg.js
      if (!is_file($path . 'iepngfix_tilebg.js')) {
        $errors['missing_iepngfix_tilebg_js'] = array(
          'title' => t('Missing iepngfix_tilebg.js'),
          'description' => t('You have enabled IE6 support for Jquery Colorpicker, but are missing the required file !iepngfix_tilebg.js. This file can be downloaded from !twin_helix and should saved in !path', array(
            '!twin_helix' => l('Twin Helix', 'http://www.twinhelix.com/css/iepngfix/', array(
              'html' => TRUE,
            )),
            '!path' => '<strong>' . $path . '</strong>',
            '!iepngfix_tilebg.js' => '<strong>iepngfix_tilebg.js</strong>',
          )),
          'severity' => REQUIREMENT_ERROR,
        );
      }
    }
  }
  elseif ($phase == 'install') {
    $path = module_exists('libraries') && in_array('colorpicker', array_keys(libraries_get_libraries())) ? libraries_get_path('colorpicker') : ($path = dirname(__FILE__) . '/colorpicker');

    // The first file we check is the 3rd party integration. Without this file, the module will not work. Other
    // files are also required, but the assumption is made that if they got this file, they will have gotten all the other files.
    // This is done to keep code relatively streamlined.
    if (!is_file($path . '/js/colorpicker.js')) {
      $t = get_t();
      $errors['jquery_colorpicker_missing_files'] = array(
        'title' => $t('Required files missing'),
        'description' => $t('<h2>jQuery Colorpicker not installed</h2>You are missing the required files for the Jquery Colorpicker. Please download the colorpicker.zip from !eyecon and unzip the CSS, JS and IMAGES folders to !colorpicker_path. After doing this, confirm that the following path exists: !colorpicker_js_path.', array(
          '!eyecon' => l('http://www.eyecon.ro/colorpicker/', 'http://www.eyecon.ro/colorpicker/', array(
            'external' => TRUE,
          )),
          '!colorpicker_path' => '<strong>' . $path . '</strong>',
          '!colorpicker_js_path' => '<strong>' . $path . '/js/colorpicker.js</strong>',
        )),
        'severity' => REQUIREMENT_ERROR,
      );
    }
  }
  if (count($errors)) {
    return $errors;
  }
}

Functions

Name	Description
jquery_colorpicker_requirements	Implementation of hook_requirements()