/**
* Dependency check.
*
* @return bool
*/
static function hasDependencies()
{
if (false !== \Pressbooks\Utility\check_saxonhe_install()) {
return true;
}
return false;
}
/**
* Render the diagnostics page (adapted from https://github.com/WordImpress/Give/blob/master/includes/admin/system-info.php)
*/
function render_page()
{
global $wpdb;
$browser = new \Browser();
?>
<div class="wrap">
<h1><?php
_e('Diagnostics', 'pressbooks');
?>
</h1>
<p><?php
_e('Please submit this information with any bug reports.', 'pressbooks');
?>
</p>
<textarea style="width: 800px; max-width: 100%; height: 600px; background: #fff; font-family: monospace;" readonly="readonly" onclick="this.focus(); this.select()" title="<?php
_e('To copy the system info, click below then press Ctrl + C (PC) or Cmd + C (Mac).', 'pressbooks');
?>
">
<?php
$output = "### System Information\n\n";
$output .= "#### Book Info\n\n";
$output .= 'Book ID: ' . get_current_blog_id() . "\n";
$output .= 'Book URL: ' . trailingslashit(get_bloginfo('url')) . "\n";
$output .= 'Book Privacy: ' . (get_bloginfo('blog_public') ? 'Public' : 'Private') . "\n\n";
$output .= "#### Browser\n\n";
$output .= 'Platform: ' . str_replace('mac', 'Mac', $browser->getPlatform()) . "\n";
$output .= 'Browser Name: ' . $browser->getBrowser() . "\n";
$output .= 'Browser Version: ' . $browser->getVersion() . "\n";
$output .= 'User Agent String: ' . $browser->getUserAgent() . "\n\n";
$output .= '#### WordPress Configuration' . "\n\n";
$output .= 'Network URL: ' . network_home_url() . "\n";
$output .= 'Network Type: ' . (is_subdomain_install() ? 'Subdomain' : 'Subdirectory') . "\n";
$output .= 'Version: ' . get_bloginfo('version') . "\n";
$output .= 'Language: ' . (defined('WPLANG') && WPLANG ? WPLANG : 'en_US') . "\n";
$output .= 'WP_ENV: ' . (defined('WP_ENV') ? WP_ENV : 'Not set') . "\n";
$output .= 'WP_DEBUG: ' . (defined('WP_DEBUG') ? WP_DEBUG ? 'Enabled' : 'Disabled' : 'Not set') . "\n";
$output .= 'Memory Limit: ' . WP_MEMORY_LIMIT . "\n\n";
$output .= "#### Pressbooks Configuration\n\n";
$output .= 'Version: ' . PB_PLUGIN_VERSION . "\n";
$theme = wp_get_theme();
switch_to_blog($GLOBALS['current_site']->blog_id);
$root_theme = wp_get_theme();
restore_current_blog();
$output .= 'Book Theme: ' . $theme->get('Name') . "\n";
$output .= 'Book Theme Version: ' . $theme->get('Version') . "\n";
$output .= 'Root Theme: ' . $root_theme->get('Name') . "\n";
$output .= 'Root Theme Version: ' . $root_theme->get('Version') . "\n\n";
$output .= "#### Pressbooks Dependencies\n\n";
$output .= 'Epubcheck: ' . (\Pressbooks\Utility\check_epubcheck_install() ? 'Installed' : 'Not Installed') . "\n";
// TODO: version
$output .= 'Kindlegen: ' . (\Pressbooks\Utility\check_kindlegen_install() ? 'Installed' : 'Not Installed') . "\n";
// TODO: version
$output .= 'xmllint: ' . (\Pressbooks\Utility\check_xmllint_install() ? 'Installed' : 'Not Installed') . "\n";
// TODO: version
$output .= 'PrinceXML: ' . (\Pressbooks\Utility\check_prince_install() ? 'Installed' : 'Not Installed') . "\n";
// TODO: version
$output .= 'Saxon-HE: ' . (\Pressbooks\Utility\check_saxonhe_install() ? 'Installed' : 'Not Installed') . "\n\n";
// TODO: version
$muplugins = get_mu_plugins();
if (count($muplugins > 0)) {
$output .= '#### Must-Use Plugins' . "\n\n";
foreach ($muplugins as $plugin => $plugin_data) {
$output .= $plugin_data['Name'] . ': ' . ($plugin_data['Version'] ? $plugin_data['Version'] : 'n/a') . "\n";
}
}
$output .= "\n#### Network Active Plugins\n\n";
$plugins = get_plugins();
$network_active_plugins = get_site_option('active_sitewide_plugins', array());
foreach ($plugins as $plugin_path => $plugin) {
if (!array_key_exists($plugin_path, $network_active_plugins)) {
continue;
}
$output .= $plugin['Name'] . ': ' . $plugin['Version'] . "\n";
}
$output .= "\n#### Book Active Plugins\n\n";
$plugins = get_plugins();
$active_plugins = get_option('active_plugins', array());
foreach ($plugins as $plugin_path => $plugin) {
if (!in_array($plugin_path, $active_plugins)) {
continue;
}
$output .= $plugin['Name'] . ': ' . $plugin['Version'] . "\n";
}
$output .= "\n#### Inactive Plugins\n\n";
foreach ($plugins as $plugin_path => $plugin) {
if (array_key_exists($plugin_path, $network_active_plugins) || in_array($plugin_path, $active_plugins)) {
continue;
}
$output .= $plugin['Name'] . ': ' . $plugin['Version'] . "\n";
}
$output .= "\n#### Server Configuration\n\n";
$output .= 'PHP Version: ' . PHP_VERSION . "\n";
$output .= 'MySQL Version: ' . $wpdb->db_version() . "\n";
$output .= 'Webserver Info: ' . $_SERVER['SERVER_SOFTWARE'] . "\n\n";
$output .= "#### PHP Configuration\n\n";
$output .= 'Safe Mode: ' . (ini_get('safe_mode') ? 'Enabled' : 'Disabled' . "\n");
$output .= 'Memory Limit: ' . ini_get('memory_limit') . "\n";
$output .= 'Upload Max Size: ' . ini_get('upload_max_filesize') . "\n";
$output .= 'Post Max Size: ' . ini_get('post_max_size') . "\n";
$output .= 'Upload Max Filesize: ' . ini_get('upload_max_filesize') . "\n";
$output .= 'Time Limit: ' . ini_get('max_execution_time') . "\n";
$output .= 'Max Input Vars: ' . ini_get('max_input_vars') . "\n";
$output .= 'URL-aware fopen: ' . (ini_get('allow_url_fopen') ? 'On (' . ini_get('allow_url_fopen') . ')' : 'N/A') . "\n";
$output .= 'Display Errors: ' . (ini_get('display_errors') ? 'On (' . ini_get('display_errors') . ')' : 'N/A') . "\n\n";
$output .= "#### PHP Extensions\n\n";
$output .= 'cURL: ' . (function_exists('curl_init') ? 'Supported' : 'Not Supported') . "\n";
if (function_exists('curl_init') && function_exists('curl_version')) {
$curl_values = curl_version();
$output .= 'cURL Version: ' . $curl_values['version'] . "\n";
}
$output .= 'imagick: ' . (extension_loaded('imagick') ? 'Installed' : 'Not Installed') . "\n";
$output .= 'sass: ' . (extension_loaded('sass') ? 'Installed' : 'Not Installed') . "\n";
$output .= 'xsl: ' . (extension_loaded('xsl') ? 'Installed' : 'Not Installed');
echo $output;
?>
</textarea>
</div>
<?php
}
