advagg_mod.advagg.inc

<?php


/**
 * @file
 * Advanced CSS/JS aggregation modifier module.
 */

/**
 * @addtogroup advagg_hooks
 * @{
 */

/**
 * Implements hook_advagg_get_info_on_files_alter().
 *
 * Used to make sure the info is up to date in the cache.
 */
function advagg_mod_advagg_get_info_on_files_alter(&$return, $cached_data, $bypass_cache) {
    foreach ($return as &$info) {
        if (empty($info['fileext']) || $info['fileext'] !== 'js') {
            continue;
        }
        // New or updated data or no advagg_js_compress data.
        if (empty($cached_data[$info['cache_id']]) || empty($info['advagg_mod']) || $info['content_hash'] != $cached_data[$info['cache_id']]['content_hash']) {
            // Check the cache.
            $info['advagg_mod'] = advagg_mod_js_contains_jquery_drupal($info['data']);
        }
    }
    unset($info);
}

/**
 * Implements hook_advagg_get_js_file_contents_alter().
 */
function advagg_mod_advagg_get_js_file_contents_alter(&$contents, $filename, $aggregate_settings) {
    // Fix adminimal_admin_menu js issues with admin menu.
    if (module_exists('adminimal_admin_menu')) {
        advagg_mod_fix_js_adminimal_admin_menu($contents, $filename);
    }
}

/**
 * Implements hook_advagg_get_css_file_contents_alter().
 *
 * Used to run strings inside of quotes of the content attribute through the t
 * function.
 *
 * @see drupal_load_stylesheet_content()
 */
function advagg_mod_advagg_get_css_file_contents_alter(&$contents, $filename, $aggregate_settings) {
    if (empty($aggregate_settings['variables']['advagg_mod_css_translate'])) {
        return;
    }
    // Code taken from drupal_load_stylesheet_content().
    // Regexp to match double quoted strings.
    $double_quot = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"';
    // Regexp to match single quoted strings.
    $single_quot = "'[^'\\\\]*(?:\\\\.[^'\\\\]*)*'";
    // Extract all content inside of quotes.
    $css_content_pattern = "/content:.*?({$double_quot}|{$single_quot}|(?:\\;|\\})).*?(?:\\;|\\})/";
    // Run strings inside of quotes of the content attribute through the t
    // function.
    $contents = preg_replace_callback($css_content_pattern, 'advagg_mod_advagg_css_content_t_replace_callback', $contents);
}

/**
 * @} End of "addtogroup advagg_hooks".
 */

/**
 * Run preg matches through the t() function.
 *
 * @param array $matches
 *   Array of matches from preg_replace_callback().
 *
 * @return string
 *   Replaced String.
 */
function advagg_mod_advagg_css_content_t_replace_callback(array $matches) {
    // Skip if equal to ; or }.
    if ($matches[1] === ';' || $matches[1] === '}') {
        return $matches[0];
    }
    // Remove quotes for t function.
    $before = substr($matches[1], 1, -1);
    // Only run if it contains A-Za-z.
    if (!preg_match('/[A-Za-z]/', $before)) {
        return $matches[0];
    }
    // Only run if it contains characters other than unicode.
    $css_unicode_pattern = '/\\\\[0-9a-fA-F]{1,6}(?:\\r\\n|[ \\t\\r\\n\\f])?/';
    $unicode_removed = preg_replace($css_unicode_pattern, '', $before);
    if (empty($unicode_removed)) {
        return $matches[0];
    }
    // Run t function.
    // @codingStandardsIgnoreLine
    $after = t($before);
    // Put back.
    return str_replace($matches[1], str_replace($before, $after, $matches[1]), $matches[0]);
}

/**
 * Fix admin menu.
 *
 * @param string $contents
 *   The contents of the js file.
 * @param string $filename
 *   The filename.
 */
function advagg_mod_fix_js_adminimal_admin_menu(&$contents, $filename) {
    // Get adminimal_admin_menu path.
    $adminimal_admin_menu_path = drupal_get_path('module', 'adminimal_admin_menu');
    // Only match slicknav js.
    if ($filename !== "{$adminimal_admin_menu_path}/js/slicknav/jquery.slicknav.js" && $filename !== "{$adminimal_admin_menu_path}/js/slicknav/jquery-no-conflict.slicknav.js") {
        return;
    }
    // Lines to look for.
    $inserted_string_1 = "Drupal.admin = Drupal.admin || {};\n";
    $inserted_string_2 = "Drupal.admin.behaviors = Drupal.admin.behaviors || {};\n";
    if (strpos($contents, $inserted_string_1) !== FALSE && strpos($contents, $inserted_string_2) !== FALSE) {
        // Do nothing if the lines already exist.
        return;
    }
    // Get length of slicknav javascript.
    $strlen = strlen($contents);
    // Get the first occurrence of the problem string.
    $end = strpos($contents, 'Drupal.admin.behaviors.responsivemenu');
    if ($end === FALSE) {
        return;
    }
    // Get the start of this code block.
    $start = strrpos($contents, '(function($)', $end - $strlen);
    if ($start === FALSE) {
        return;
    }
    // Get the lcoation of {.
    $middle = strpos($contents, "{\n", $start);
    if ($middle === FALSE) {
        $middle = strpos($contents, "{", $start);
        if ($middle === FALSE) {
            return;
        }
        else {
            $middle += 1;
        }
    }
    else {
        $middle += 2;
    }
    // Insert new js code.
    $contents = substr_replace($contents, $inserted_string_1 . $inserted_string_2, $middle, 0);
}