querypath.module in QueryPath 7.2

The QueryPath module.

This module adds support for QueryPath, a tool for working with DOM/XML/HTML.

@author Matt Butcher <[e-mail]>

File

querypath.module

<?php

/**
 * The QueryPath module.
 *
 * This module adds support for QueryPath, a tool for working with DOM/XML/HTML.
 *
 * @author Matt Butcher <[e-mail]>
 * @file
 */

/**
 * Implementation of hook_help().
 */
function querypath_help($path, $args) {
  if ($path == 'admin/help#querypath') {
    $out = '<p>' . t('This module provides developers with access to the QueryPath library.') . '</p>';
    $vars = array(
      '@path' => drupal_get_path('module', 'querypath') . '/QueryPath',
    );
    if (function_exists('qp')) {
      $out = '<p>' . t('Currently, you are running @version of the QueryPath library', array(
        '@version' => QueryPath::VERSION,
      )) . '</p>';
      $out = '<p>' . t('While this module ships with a version of QueryPath, you may wist to substitute in your own. To do so, replace @path with your preferred QueryPath version.', $vars) . '</p>';
    }
    else {
      $out = '<p>' . t('To use this module, you must put the QueryPath library in your PHP path or in @path.', $vars) . '</p>';
    }
    $out .= l('Learn more about QueryPath (or download the most recent release)', 'http://querypath.org');
  }
}

/**
 * Attempt to load the QueryPath library when it is requested.
 */
function querypath_include_code() {

  // I'm not entirely happy with this particular method of including stuff.
  // But this seems to be the best way. (Note that there is already a check
  // in the install file.)
  // We include by relative path to allow PEAR and other things on PHP_PATH to
  // take precedence over the bundled version.
  @(include_once 'QueryPath/QueryPath.php');
  if (function_exists('qp')) {

    // module_load_include is sorta... meh. Just adds another stat call to a
    // require_once call.... plus it is apparently not ready in hook_boot.

    //module_load_include('inc', 'querypath', 'classes');
    require_once 'querypath.classes.inc';
  }
  else {
    watchdog('querypath', 'The QueryPath library is missing.', array(), WATCHDOG_ERROR);
  }
}

Functions

Name	Description
querypath_help	Implementation of hook_help().
querypath_include_code	Attempt to load the QueryPath library when it is requested.