WordPressを読む　82 /blog/wp-content/plugins/crayon-syntax-highlighter/crayon_settings.class.php

2014/12/04

/blog/wp-content/plugins/crayon-syntax-highlighter/crayon_settings.class.php

<?php
require_once('global.php');
require_once(CRAYON_PARSER_PHP);
require_once(CRAYON_THEMES_PHP);

/**
 * Stores CrayonSetting objects.
 * Each Crayon instance stores an instance of this class containing its specific settings.
 */
class CrayonSettings {
    // Properties and Constants ===============================================
    const INVALID = -1; // Used for invalid dropdown index
    // Plugin data
    const VERSION = 'version';

    // Added when used in HTML to avoid id conflicts
    const PREFIX = 'crayon-';
    const SETTING = 'crayon-setting';
    const SETTING_SELECTED = 'crayon-setting-selected';
    const SETTING_CHANGED = 'crayon-setting-changed';
    const SETTING_SPECIAL = 'crayon-setting-special';
    const SETTING_ORIG_VALUE = 'data-orig-value';

    // Global names for settings
    const THEME = 'theme';
    const FONT = 'font';
    const FONT_SIZE_ENABLE = 'font-size-enable';
    const FONT_SIZE = 'font-size';
    const LINE_HEIGHT = 'line-height';
    const PREVIEW = 'preview';
    const HEIGHT_SET = 'height-set';
    const HEIGHT_MODE = 'height-mode';
    const HEIGHT = 'height';
    const HEIGHT_UNIT = 'height-unit';
    const WIDTH_SET = 'width-set';
    const WIDTH_MODE = 'width-mode';
    const WIDTH = 'width';
    const WIDTH_UNIT = 'width-unit';
    const TOP_SET = 'top-set';
    const TOP_MARGIN = 'top-margin';
    const LEFT_SET = 'left-set';
    const LEFT_MARGIN = 'left-margin';
    const BOTTOM_SET = 'bottom-set';
    const BOTTOM_MARGIN = 'bottom-margin';
    const RIGHT_SET = 'right-set';
    const RIGHT_MARGIN = 'right-margin';
    const H_ALIGN = 'h-align';
    const FLOAT_ENABLE = 'float-enable';
    const TOOLBAR = 'toolbar';
    const TOOLBAR_OVERLAY = 'toolbar-overlay';
    const TOOLBAR_HIDE = 'toolbar-hide';
    const TOOLBAR_DELAY = 'toolbar-delay';
    const COPY = 'copy';
    const POPUP = 'popup';
    const SHOW_LANG = 'show-lang';
    const SHOW_TITLE = 'show-title';
    const STRIPED = 'striped';
    const MARKING = 'marking';
    const START_LINE = 'start-line';
    const NUMS = 'nums';
    const NUMS_TOGGLE = 'nums-toggle';
    const TRIM_WHITESPACE = 'trim-whitespace';
    const WHITESPACE_BEFORE = 'whitespace-before';
    const WHITESPACE_AFTER = 'whitespace-after';
    const TRIM_CODE_TAG = 'trim-code-tag';
    const TAB_SIZE = 'tab-size';
    const TAB_CONVERT = 'tab-convert';
    const FALLBACK_LANG = 'fallback-lang';
    const LOCAL_PATH = 'local-path';
    const SCROLL = 'scroll';
    const PLAIN = 'plain';
    const PLAIN_TOGGLE = 'plain-toggle';
    const SHOW_PLAIN = 'show-plain';
    const DISABLE_RUNTIME = 'runtime';
    const TOUCHSCREEN = 'touchscreen';
    const DISABLE_ANIM = 'disable-anim';
    const ERROR_LOG = 'error-log';
    const ERROR_LOG_SYS = 'error-log-sys';
    const ERROR_MSG_SHOW = 'error-msg-show';
    const ERROR_MSG = 'error-msg';
    const HIDE_HELP = 'hide-help';
    const CACHE = 'cache';
    const EFFICIENT_ENQUEUE = 'efficient-enqueue';
    const CAPTURE_PRE = 'capture-pre';
    const CAPTURE_MINI_TAG = 'capture-mini-tag';
    const MIXED = 'mixed';
    const SHOW_MIXED = 'show_mixed';
    const PLAIN_TAG = 'plain_tag';
    const SHOW_PLAIN_DEFAULT = 'show-plain-default';
    const ENQUEUE_THEMES = 'enqueque-themes';
    const ENQUEUE_FONTS = 'enqueque-fonts';
    const MAIN_QUERY = 'main-query';
    const SAFE_ENQUEUE = 'safe-enqueue';
    const INLINE_TAG = 'inline-tag';
    const INLINE_TAG_CAPTURE = 'inline-tag-capture';
    const CODE_TAG_CAPTURE = 'code-tag-capture';
    const CODE_TAG_CAPTURE_TYPE = 'code-tag-capture-type';
    const INLINE_MARGIN = 'inline-margin';
    const INLINE_WRAP = 'inline-wrap';
    const BACKQUOTE = 'backquote';
    const COMMENTS = 'comments';
    const DECODE = 'decode';
    const DECODE_ATTRIBUTES = 'decode-attributes';
// 	const TINYMCE_USED = 'tinymce-used';
    const ATTR_SEP = 'attr-sep';
    const EXCERPT_STRIP = 'excerpt-strip';
    const RANGES = 'ranges';
    const TAG_EDITOR_FRONT = 'tag-editor-front';
    const TAG_EDITOR_SETTINGS = 'tag-editor-front-hide';
    const WRAP_TOGGLE = 'wrap-toggle';
    const WRAP = 'wrap';
    const EXPAND = 'expand';
    const EXPAND_TOGGLE = 'expand-toggle';
    const MINIMIZE = 'minimize';
    const IGNORE = 'ignore';

    private static $cache_array;

    public static function get_cache_sec($cache) {
        $values = array_values(self::$cache_array);
        if (array_key_exists($cache, $values)) {
            return $values[$cache];
        } else {
            return $values[0];
        }
    }

    // The current settings, should be loaded with default if none exists
    private $settings = array();

    // The settings with default values
    private static $default = NULL;

    function __construct() {
        $this->init();
    }

    function copy() {
        $settings = new CrayonSettings();
        foreach ($this->settings as $setting) {
            $settings->set($setting); // Overuse of set?
        }
        return $settings;
    }

    // Methods ================================================================

    private function init() {
        global $CRAYON_VERSION;

        crayon_load_plugin_textdomain();

        self::$cache_array = array(crayon__('Hourly') => 3600, crayon__('Daily') => 86400,
            crayon__('Weekly') => 604800, crayon__('Monthly') => 18144000,
            crayon__('Immediately') => 1);

        $settings = array(
            new CrayonSetting(self::VERSION, $CRAYON_VERSION, NULL, TRUE),
            new CrayonSetting(self::THEME, CrayonThemes::DEFAULT_THEME),
            new CrayonSetting(self::FONT, CrayonFonts::DEFAULT_FONT),
            new CrayonSetting(self::FONT_SIZE_ENABLE, TRUE),
            new CrayonSetting(self::FONT_SIZE, 12),
            new CrayonSetting(self::LINE_HEIGHT, 15),
            new CrayonSetting(self::PREVIEW, TRUE),
            new CrayonSetting(self::HEIGHT_SET, FALSE),
            new CrayonSetting(self::HEIGHT_MODE, array(crayon__('Max'), crayon__('Min'), crayon__('Static'))),
            new CrayonSetting(self::HEIGHT, '500'),
            new CrayonSetting(self::HEIGHT_UNIT, array(crayon__('Pixels'), crayon__('Percent'))),
            new CrayonSetting(self::WIDTH_SET, FALSE),
            new CrayonSetting(self::WIDTH_MODE, array(crayon__('Max'), crayon__('Min'), crayon__('Static'))),
            new CrayonSetting(self::WIDTH, '500'),
            new CrayonSetting(self::WIDTH_UNIT, array(crayon__('Pixels'), crayon__('Percent'))),
            new CrayonSetting(self::TOP_SET, TRUE),
            new CrayonSetting(self::TOP_MARGIN, 12),
            new CrayonSetting(self::BOTTOM_SET, TRUE),
            new CrayonSetting(self::BOTTOM_MARGIN, 12),
            new CrayonSetting(self::LEFT_SET, FALSE),
            new CrayonSetting(self::LEFT_MARGIN, 12),
            new CrayonSetting(self::RIGHT_SET, FALSE),
            new CrayonSetting(self::RIGHT_MARGIN, 12),
            new CrayonSetting(self::H_ALIGN, array(crayon__('None'), crayon__('Left'), crayon__('Center'), crayon__('Right'))),
            new CrayonSetting(self::FLOAT_ENABLE, FALSE),
            new CrayonSetting(self::TOOLBAR, array(crayon__('On MouseOver'), crayon__('Always'), crayon__('Never'))),
            new CrayonSetting(self::TOOLBAR_OVERLAY, TRUE),
            new CrayonSetting(self::TOOLBAR_HIDE, TRUE),
            new CrayonSetting(self::TOOLBAR_DELAY, TRUE),
            new CrayonSetting(self::COPY, TRUE),
            new CrayonSetting(self::POPUP, TRUE),
            new CrayonSetting(self::SHOW_LANG, array(crayon__('When Found'), crayon__('Always'), crayon__('Never'))),
            new CrayonSetting(self::SHOW_TITLE, TRUE),
            new CrayonSetting(self::STRIPED, TRUE),
            new CrayonSetting(self::MARKING, TRUE),
            new CrayonSetting(self::START_LINE, 1),
            new CrayonSetting(self::NUMS, TRUE),
            new CrayonSetting(self::NUMS_TOGGLE, TRUE),
            new CrayonSetting(self::TRIM_WHITESPACE, TRUE),
            new CrayonSetting(self::WHITESPACE_BEFORE, 0),
            new CrayonSetting(self::WHITESPACE_AFTER, 0),
            new CrayonSetting(self::TRIM_CODE_TAG, TRUE),
            new CrayonSetting(self::TAB_CONVERT, FALSE),
            new CrayonSetting(self::TAB_SIZE, 4),
            new CrayonSetting(self::FALLBACK_LANG, CrayonLangs::DEFAULT_LANG),
            new CrayonSetting(self::LOCAL_PATH, ''),
            new CrayonSetting(self::SCROLL, FALSE),
            new CrayonSetting(self::PLAIN, TRUE),
            new CrayonSetting(self::PLAIN_TOGGLE, TRUE),
            new CrayonSetting(self::SHOW_PLAIN_DEFAULT, FALSE),
            new CrayonSetting(self::SHOW_PLAIN,
                array(crayon__('On Double Click'), crayon__('On Single Click'), crayon__('On MouseOver'), crayon__('Disable Mouse Events'))),
            new CrayonSetting(self::DISABLE_ANIM, FALSE),
            new CrayonSetting(self::TOUCHSCREEN, TRUE),
            new CrayonSetting(self::DISABLE_RUNTIME, FALSE),
            new CrayonSetting(self::ERROR_LOG, TRUE),
            new CrayonSetting(self::ERROR_LOG_SYS, TRUE),
            new CrayonSetting(self::ERROR_MSG_SHOW, TRUE),
            new CrayonSetting(self::ERROR_MSG, crayon__('An error has occurred. Please try again later.')),
            new CrayonSetting(self::HIDE_HELP, FALSE),
            new CrayonSetting(self::CACHE, array_keys(self::$cache_array), 1),
            new CrayonSetting(self::EFFICIENT_ENQUEUE, FALSE),
            new CrayonSetting(self::CAPTURE_PRE, TRUE),
            new CrayonSetting(self::CAPTURE_MINI_TAG, FALSE),
            new CrayonSetting(self::MIXED, TRUE),
            new CrayonSetting(self::SHOW_MIXED, TRUE),
            new CrayonSetting(self::PLAIN_TAG, FALSE),
            new CrayonSetting(self::ENQUEUE_THEMES, TRUE),
            new CrayonSetting(self::ENQUEUE_FONTS, TRUE),
            new CrayonSetting(self::MAIN_QUERY, FALSE),
            new CrayonSetting(self::SAFE_ENQUEUE, TRUE),
            new CrayonSetting(self::INLINE_TAG, TRUE),
            new CrayonSetting(self::INLINE_TAG_CAPTURE, FALSE),
            new CrayonSetting(self::CODE_TAG_CAPTURE, FALSE),
            new CrayonSetting(self::CODE_TAG_CAPTURE_TYPE, array(crayon__('Inline Tag'), crayon__('Block Tag'))),
            new CrayonSetting(self::INLINE_MARGIN, 5),
            new CrayonSetting(self::INLINE_WRAP, TRUE),
            new CrayonSetting(self::BACKQUOTE, TRUE),
            new CrayonSetting(self::COMMENTS, TRUE),
            new CrayonSetting(self::DECODE, FALSE),
            new CrayonSetting(self::DECODE_ATTRIBUTES, TRUE),
// 			new CrayonSetting(self::TINYMCE_USED, FALSE),
            new CrayonSetting(self::ATTR_SEP, array(':', '_')),
            new CrayonSetting(self::EXCERPT_STRIP, FALSE),
            new CrayonSetting(self::RANGES, TRUE),
            new CrayonSetting(self::TAG_EDITOR_FRONT, FALSE),
            new CrayonSetting(self::TAG_EDITOR_SETTINGS, TRUE),
            new CrayonSetting(self::WRAP_TOGGLE, TRUE),
            new CrayonSetting(self::WRAP, FALSE),
            new CrayonSetting(self::EXPAND, FALSE),
            new CrayonSetting(self::EXPAND_TOGGLE, TRUE),
            new CrayonSetting(self::MINIMIZE, FALSE)
        );

        $this->set($settings);

        $nonNegs = array(self::FONT_SIZE, self::LINE_HEIGHT, self::HEIGHT, self::WIDTH, self::START_LINE, self::WHITESPACE_BEFORE, self::WHITESPACE_AFTER, self::TAB_SIZE, self::INLINE_MARGIN);
        $intNonNegValid = new CrayonNonNegIntValidator();
        foreach ($nonNegs as $name) {
            $this->get($name)->validator($intNonNegValid);
        }
    }

    // Getter and Setter ======================================================

    // TODO this needs simplification
    function set($name, $value = NULL, $replace = FALSE) {
        // Set associative array of settings
        if (is_array($name)) {
            $keys = array_keys($name);
            foreach ($keys as $key) {
                if (is_string($key)) {
                    // Associative value
                    $this->set($key, $name[$key], $replace);
                } else if (is_int($key)) {
                    $setting = $name[$key];
                    $this->set($setting, NULL, $replace);
                }
            }
        } else if (is_string($name) && !empty($name) && $value !== NULL) {
            $value = CrayonSettings::validate($name, $value);
            if ($replace || !$this->is_setting($name)) {
                // Replace/Create
                $this->settings[$name] = new CrayonSetting($name, $value);
            } else {
                // Update
                $this->settings[$name]->value($value);
            }
        } else if (is_object($name) && get_class($name) == CRAYON_SETTING_CLASS) {
            $setting = $name; // Semantics
            if ($replace || !$this->is_setting($setting->name())) {
                // Replace/Create
                $this->settings[$setting->name()] = $setting->copy();
            } else {
                // Update
                if ($setting->is_array()) {
                    $this->settings[$setting->name()]->index($setting->index());
                } else {
                    $this->settings[$setting->name()]->value($setting->value());
                }
            }
        }
    }

    function get($name = NULL) {
        if ($name === NULL) {
            $copy = array();
            foreach ($this->settings as $name => $setting) {
                $copy[$name] = $setting->copy(); // Deep copy
            }
            return $copy;
        } else if (is_string($name)) {
            if ($this->is_setting($name)) {
                return $this->settings[$name];
            }
        }
        return FALSE;
    }

    function val($name = NULL) {
        if (($setting = self::get($name)) != FALSE) {
            return $setting->value();
        } else {
            return NULL;
        }
    }

    function val_str($name) {
        if (($setting = self::get($name)) != FALSE) {
            $def = $setting->def();
            $index = $setting->value();
            if (array_key_exists($index, $def)) {
                return $def[$index];
            } else {
                return NULL;
            }
        }
    }

    function get_array() {
        $array = array();
        foreach ($this->settings as $setting) {
            $array[$setting->name()] = $setting->value();
        }
        return $array;
    }

    function is_setting($name) {
        return (is_string($name) && array_key_exists($name, $this->settings));
    }

    /* Gets default settings, either as associative array of name=>value or CrayonSetting
     objects */
    public static function get_defaults($name = NULL, $objects = TRUE) {
        if (self::$default === NULL) {
            self::$default = new CrayonSettings();
        }
        if ($name === NULL) {
            // Get all settings
            if ($objects) {
                // Return array of objects
                return self::$default->get();
            } else {
                // Return associative array of name=>value
                $settings = self::$default->get();
                $defaults = array();
                foreach ($settings as $setting) {
                    $defaults[$setting->name()] = $setting->value();
                }
                return $defaults;
            }
        } else {
            // Return specific setting
            if ($objects) {
                return self::$default->get($name);
            } else {
                return self::$default->get($name)->value();
            }
        }
    }

    public static function get_defaults_array() {
        return self::get_defaults(NULL, FALSE);
    }

    // Validation =============================================================

    /**
     * Validates settings coming from an HTML form and also for internal use.
     * This is used when saving form an HTML form to the db, and also when reading from the db
     * back into the global settings.
     * @param string $name
     * @param mixed $value
     */
    public static function validate($name, $value) {
        if (!is_string($name)) {
            return '';
        }

        // Type-cast to correct value for known settings
        if (($setting = CrayonGlobalSettings::get($name)) != FALSE) {
            // Booleans settings that are sent as string are allowed to have "false" == false
            if (is_bool($setting->def())) {
                if (is_string($value)) {
                    $value = CrayonUtil::str_to_bool($value);
                }
            } else {
                // Ensure we don't cast integer settings to 0 because $value doesn't have any numbers in it
                $value = strval($value);
                // Only occurs when saving from the form ($_POST values are strings)
                if ($value == '' || ($cleaned = $setting->sanitize($value, FALSE)) == '') {
                    // The value sent has no integers, change to default
                    $value = $setting->def();
                } else {
                    // Cleaned value is int
                    $value = $cleaned;
                }
                // Cast all other settings as usual
                if (!settype($value, $setting->type())) {
                    // If we can't cast, then use default value
                    if ($setting->is_array()) {
                        $value = 0; // default index
                    } else {
                        $value = $setting->def();
                    }
                }
            }
        } else {
            // If setting not found, remove value
            return '';
        }

        switch ($name) {
            case CrayonSettings::LOCAL_PATH:
                $path = parse_url($value, PHP_URL_PATH);
                // Remove all spaces, prefixed and trailing forward slashes
                $path = preg_replace('#^/*|/*$|\s*#', '', $path);
                // Replace backslashes
                $path = preg_replace('#\\\\#', '/', $path);
                // Append trailing forward slash
                if (!empty($path)) {
                    $path .= '/';
                }
                return $path;
            case CrayonSettings::FONT_SIZE:
                if ($value < 1) {
                    $value = 1;
                }
                break;
            case CrayonSettings::LINE_HEIGHT:
                $font_size = CrayonGlobalSettings::val(CrayonSettings::FONT_SIZE);
                $value = $value >= $font_size ? $value : $font_size;
                break;
            case CrayonSettings::THEME:
                $value = strtolower($value);
            // XXX validate settings here
        }

        // If no validation occurs, return value
        return $value;
    }

    // Takes an associative array of "smart settings" and regular settings. Smart settings can be used
    // to configure regular settings quickly.
    // E.g. 'max_height="20px"' will set 'height="20"', 'height_mode="0", height_unit="0"'
    public static function smart_settings($settings) {
        if (!is_array($settings)) {
            return FALSE;
        }

        // If a setting is given, it is automatically enabled
        foreach ($settings as $name => $value) {
            if (($setting = CrayonGlobalSettings::get($name)) !== FALSE && is_bool($setting->def())) {
                $value = CrayonUtil::str_to_bool($value);
            }

            // XXX removed height and width, since it wasn't using the global settings for mode if only height was provided
            if ($name == 'min-height' || $name == 'max-height' /* || $name == 'height'*/) {
                self::smart_hw($name, CrayonSettings::HEIGHT_SET, CrayonSettings::HEIGHT_MODE, CrayonSettings::HEIGHT_UNIT, $settings);
            } else if ($name == 'min-width' || $name == 'max-width' /* || $name == 'width'*/) {
                self::smart_hw($name, CrayonSettings::WIDTH_SET, CrayonSettings::WIDTH_MODE, CrayonSettings::WIDTH_UNIT, $settings);
            } else if ($name == CrayonSettings::FONT_SIZE) {
                $settings[Crayon-68cb4a9c07b8c594366338Settings::FONT_SIZE_ENABLE] = TRUE;
            } else if ($name == CrayonSettings::TOP_MARGIN) {
                $settings[Crayon-68cb4a9c07ba2483650370Settings::TOP_SET] = TRUE;
            } else if ($name == CrayonSettings::LEFT_MARGIN) {
                $settings[Crayon-68cb4a9c07bb5671833832Settings::LEFT_SET] = TRUE;
            } else if ($name == CrayonSettings::BOTTOM_MARGIN) {
                $settings[Crayon-68cb4a9c07bc8798282123Settings::BOTTOM_SET] = TRUE;
            } else if ($name == CrayonSettings::RIGHT_MARGIN) {
                $settings[Crayon-68cb4a9c07bdb620402091Settings::RIGHT_SET] = TRUE;
            } else if ($name == CrayonSettings::ERROR_MSG) {
                $settings[Crayon-68cb4a9c07bee428356469Settings::ERROR_MSG_SHOW] = TRUE;
            } else if ($name == CrayonSettings::H_ALIGN) {
                $settings[Crayon-68cb4a9c07c01365789728Settings::FLOAT_ENABLE] = TRUE;
                $value = CrayonUtil::tlower($value);
                $values = array('none' => 0, 'left' => 1, 'center' => 2, 'right' => 3);
                if (array_key_exists($value, $values)) {
                    $settings[Crayon-68cb4a9c07c13919072186Settings::H_ALIGN] = $values[$value];
                }
            } else if ($name == CrayonSettings::SHOW_LANG) {
                $value = CrayonUtil::tlower($value);
                $values = array('found' => 0, 'always' => 1, 'true' => 1, 'never' => 2, 'false' => 2);
                if (array_key_exists($value, $values)) {
                    $settings[Crayon-68cb4a9c07c32426597580Settings::SHOW_LANG] = $values[$value];
                }
            } else if ($name == CrayonSettings::TOOLBAR) {
                if (CrayonUtil::tlower($value) == 'always') {
                    $settings[Crayon-68cb4a9c07c48757584450Settings::TOOLBAR] = 1;
                } else if (CrayonUtil::str_to_bool($value) === FALSE) {
                    $settings[Crayon-68cb4a9c07c5e194847768Settings::TOOLBAR] = 2;
                }
            }
        }

        return $settings;
    }

    // Used for height and width smart settings, I couldn't bear to copy paste code twice...
    private static function smart_hw($name, $set, $mode, $unit, &$settings) {
        if (!is_string($name) || !is_string($set) || !is_string($mode) || !is_string($unit) || !is_array($settings)) {
            return;
        }
        $settings[$set] = TRUE;
        if (strpos($name, 'max-') !== FALSE) {
            $settings[$mode] = 0;
        } else if (strpos($name, 'min-') !== FALSE) {
            $settings[$mode] = 1;
        } else {
            $settings[$mode] = 2;
        }
        preg_match('#(\d+)\s*([^\s]*)#', $settings[$name], $match);
        if (count($match) == 3) {
            $name = str_replace(array('max-', 'min-'), '', $name);
            $settings[$name] = $match[1];
            switch (strtolower($match[2])) {
                case 'px':
                    $settings[$unit] = 0;
                    break;
                case '%':
                    $settings[$unit] = 1;
                    break;
            }
        }
    }
}

/**
 * Stores global/static copy of CrayonSettings loaded from db.
 * These settings can be overriden by individual Crayons.
 * Also manages global site settings and paths.
 */
class CrayonGlobalSettings {
    // The global settings stored as a CrayonSettings object.
    private static $global = NULL;
    /* These are used to load local files reliably and prevent scripts like PHP from executing
     when attempting to load their code. */
    // The URL of the site (eg. http://localhost/example/)
    private static $site_http = '';
    // The absolute root directory of the site (eg. /User/example/)
    private static $site_path = '';
    // The absolute root directory of the plugins (eg. /User/example/plugins)
    private static $plugin_path = '';
    private static $upload_path = '';
    private static $upload_url = '';
    private static $mkdir = NULL;

    private function __construct() {
    }

    private static function init() {
        if (self::$global === NULL) {
            self::$global = new CrayonSettings();
        }
    }

    public static function get($name = NULL) {
        self::init();
        return self::$global->get($name);
    }

    public static function get_array() {
        self::init();
        return self::$global->get_array();
    }

    public static function get_obj() {
        self::init();
        return self::$global->copy();
    }

    public static function val($name = NULL) {
        self::init();
        return self::$global->val($name);
    }

    public static function val_str($name = NULL) {
        self::init();
        return self::$global->val_str($name);
    }

    public static function has_changed($input, $setting, $value) {
        return $input == $setting && $value != CrayonGlobalSettings::val($setting);
    }

    public static function set($name, $value = NULL, $replace = FALSE) {
        self::init();
        self::$global->set($name, $value, $replace);
    }

    public static function site_url($site_http = NULL) {
        if ($site_http === NULL) {
            return self::$site_http;
        } else {
            self::$site_http = CrayonUtil::url_slash($site_http);
        }
    }

    public static function site_path($site_path = NULL) {
        if ($site_path === NULL) {
            return self::$site_path;
        } else {
            self::$site_path = CrayonUtil::path_slash($site_path);
        }
    }

    public static function plugin_path($plugin_path = NULL) {
        if ($plugin_path === NULL) {
            return self::$plugin_path;
        } else {
            self::$plugin_path = CrayonUtil::path_slash($plugin_path);
        }
    }

    public static function upload_path($upload_path = NULL) {
        if ($upload_path === NULL) {
            return self::$upload_path;
        } else {
            self::$upload_path = CrayonUtil::path_slash($upload_path);
        }
    }

    public static function upload_url($upload_url = NULL) {
        if ($upload_url === NULL) {
            return self::$upload_url;
        } else {
            self::$upload_url = CrayonUtil::url_slash($upload_url);
        }
    }

    public static function set_mkdir($mkdir = NULL) {
        if ($mkdir === NULL) {
            return self::$mkdir;
        } else {
            self::$mkdir = $mkdir;
        }
    }

    public static function mkdir($dir = NULL) {
        if (self::$mkdir) {
            call_user_func(self::$mkdir, $dir);
        } else {
            @mkdir($dir, 0777, TRUE);
        }
    }
}


$INT = new CrayonValidator('#\d+#');

/**
 * Validation class.
 */
class CrayonValidator {
    private $pattern = '#*#msi';

    public function __construct($pattern) {
        $this->pattern($pattern);
    }

    public function pattern($pattern) {
        if ($pattern === NULL) {
            return $pattern;
        } else {
            $this->pattern = $pattern;
        }
    }

    public function validate($str) {
        return preg_match($this->pattern, $str) !== FALSE;
    }

    public function sanitize($str) {
        preg_match_all($this->pattern, $str, $matches);
        $result = '';
        foreach ($matches as $match) {
            $result .= $match[0];
        }
        return $result;
    }
}

class CrayonNonNegIntValidator extends CrayonValidator {
    public function __construct() {
        parent::__construct('#\d+#');
    }
}

class CrayonIntValidator extends CrayonValidator {
    public function __construct() {
        parent::__construct('#-?\d+#');
    }
}

/**
 * Individual setting.
 * Can store boolean, string, dropdown (with array of strings), etc.
 */
class CrayonSetting {
    private $name = '';
    /* The type of variables that can be set as the value.
     * For dropdown settings, value is int, even though value() will return a string. */
    private $type = NULL;
    private $default = NULL; // stores string array for dropdown settings

    private $value = NULL; // stores index int for dropdown settings

    private $is_array = FALSE; // only TRUE for dropdown settings
    private $locked = FALSE;

    private $validator = NULL;


    public function __construct($name, $default = '', $value = NULL, $locked = NULL) {
        $this->name($name);
        if ($default !== NULL) {
            $this->def($default); // Perform first to set type
        }
        if ($value !== NULL) {
            $this->value($value);
        }
        if ($locked !== NULL) {
            $this->locked($locked);
        }
    }

    function __tostring() {
        return $this->name;
    }

    function copy() {
        return new CrayonSetting($this->name, $this->default, $this->value, $this->locked);
    }

    function name($name = NULL) {
        if (!CrayonUtil::str($this->name, $name)) {
            return $this->name;
        }
    }

    function type() {
        return $this->type;
    }

    function is_array() {
        return $this->is_array;
    }

    function locked($locked = NULL) {
        if ($locked === NULL) {
            return $this->locked;
        } else {
            $this->locked = ($locked == TRUE);
        }
    }

    /**
     * Sets/gets value;
     * Value is index (int) in default value (array) for dropdown settings.
     * value($value) is alias for index($index) if dropdown setting.
     * value() returns string value at current index for dropdown settings.
     * @param $value
     */
    function value($value = NULL) {
        if ($value === NULL) {
            /*if ($this->is_array) {
                return $this->default[$this->value]; // value at index
            } else */
            if ($this->value !== NULL) {
                return $this->value;
            } else {
                if ($this->is_array) {
                    return 0;
                } else {
                    return $this->default;
                }
            }
        } else if ($this->locked === FALSE) {
            if ($this->is_array) {
                $this->index($value); // $value is index
            } else {
                settype($value, $this->type); // Type cast
                $this->value = $value;
            }
        }
    }

    function array_value() {
        if ($this->is_array) {
            return NULL;
        }
        return $this->default[$this->value];
    }

    /**
     * Sets/gets default value.
     * For dropdown settings, default value is array of all possible value strings.
     * @param $default
     */
    function def($default = NULL) {
        // Only allow default to be set once

        if ($this->type === NULL && $default !== NULL) {
            // For dropdown settings

            if (is_array($default)) { // The only time we don't use $this->is_array

                // If empty, set to blank array

                if (empty($default)) {
                    $default = array('');
                } else {
                    // Ensure all values are unique strings

                    $default = CrayonUtil::array_unique_str($default);
                }
                $this->value = 0; // initial index

                $this->is_array = TRUE;
                $this->type = gettype(0); // Type is int (index)

            } else {
                $this->is_array = FALSE;
                $this->type = gettype($default);
                if (is_int($default)) {
                    $this->validator(new CrayonIntValidator());
                }
            }
            $this->default = $default;
        } else {
            return $this->default;
        }
    }

    /**
     * Sets/gets index.
     * @param int|string $index
     * @return FALSE if not dropdown setting
     */
    function index($index = NULL) {
        if (!$this->is_array) {
            return FALSE;
        } else if ($index === NULL) {
            return $this->value; // return current index
        } else {
            if (!is_int($index)) {
                // Ensure $value is int for index
                $index = intval($index);
            }
            // Validate index
            if ($index < 0 || $index > count($this->default) - 1) {
                $index = 0;
            }
            $this->value = $index;
        }
    }

    /**
     * Finds the index of a string in an array setting
     */
    function find_index($str) {
        if (!$this->is_array || is_string($str)) {
            return FALSE;
        }
        for ($i = 0; $i < count($this->default); $i++) {
            if ($this->default[$i] == $str) {
                return $i;
            }
        }
        return FALSE;
    }

    function validator($validator) {
        if ($validator === NULL) {
            return $this->validator;
        } else {
            $this->validator = $validator;
        }
    }

    function sanitize($str) {
        if ($this->validator != NULL) {
            return $this->validator->sanitize($str);
        } else {
            return $str;
        }
    }

}

?>

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<?php

require_once('global.php');

require_once(CRAYON_PARSER_PHP);

require_once(CRAYON_THEMES_PHP);

/**

* Stores CrayonSetting objects.

* Each Crayon instance stores an instance of this class containing its specific settings.

class CrayonSettings {

// Properties and Constants ===============================================

const INVALID = -1; // Used for invalid dropdown index

// Plugin data

const VERSION = 'version';

// Added when used in HTML to avoid id conflicts

const PREFIX = 'crayon-';

const SETTING = 'crayon-setting';

const SETTING_SELECTED = 'crayon-setting-selected';

const SETTING_CHANGED = 'crayon-setting-changed';

const SETTING_SPECIAL = 'crayon-setting-special';

const SETTING_ORIG_VALUE = 'data-orig-value';

// Global names for settings

const THEME = 'theme';

const FONT = 'font';

const FONT_SIZE_ENABLE = 'font-size-enable';

const FONT_SIZE = 'font-size';

const LINE_HEIGHT = 'line-height';

const PREVIEW = 'preview';

const HEIGHT_SET = 'height-set';

const HEIGHT_MODE = 'height-mode';

const HEIGHT = 'height';

const HEIGHT_UNIT = 'height-unit';

const WIDTH_SET = 'width-set';

const WIDTH_MODE = 'width-mode';

const WIDTH = 'width';

const WIDTH_UNIT = 'width-unit';

const TOP_SET = 'top-set';

const TOP_MARGIN = 'top-margin';

const LEFT_SET = 'left-set';

const LEFT_MARGIN = 'left-margin';

const BOTTOM_SET = 'bottom-set';

const BOTTOM_MARGIN = 'bottom-margin';

const RIGHT_SET = 'right-set';

const RIGHT_MARGIN = 'right-margin';

const H_ALIGN = 'h-align';

const FLOAT_ENABLE = 'float-enable';

const TOOLBAR = 'toolbar';

const TOOLBAR_OVERLAY = 'toolbar-overlay';

const TOOLBAR_HIDE = 'toolbar-hide';

const TOOLBAR_DELAY = 'toolbar-delay';

const COPY = 'copy';

const POPUP = 'popup';

const SHOW_LANG = 'show-lang';

const SHOW_TITLE = 'show-title';

const STRIPED = 'striped';

const MARKING = 'marking';

const START_LINE = 'start-line';

const NUMS = 'nums';

const NUMS_TOGGLE = 'nums-toggle';

const TRIM_WHITESPACE = 'trim-whitespace';

const WHITESPACE_BEFORE = 'whitespace-before';

const WHITESPACE_AFTER = 'whitespace-after';

const TRIM_CODE_TAG = 'trim-code-tag';

const TAB_SIZE = 'tab-size';

const TAB_CONVERT = 'tab-convert';

const FALLBACK_LANG = 'fallback-lang';

const LOCAL_PATH = 'local-path';

const SCROLL = 'scroll';

const PLAIN = 'plain';

const PLAIN_TOGGLE = 'plain-toggle';

const SHOW_PLAIN = 'show-plain';

const DISABLE_RUNTIME = 'runtime';

const TOUCHSCREEN = 'touchscreen';

const DISABLE_ANIM = 'disable-anim';

const ERROR_LOG = 'error-log';

const ERROR_LOG_SYS = 'error-log-sys';

const ERROR_MSG_SHOW = 'error-msg-show';

const ERROR_MSG = 'error-msg';

const HIDE_HELP = 'hide-help';

const CACHE = 'cache';

const EFFICIENT_ENQUEUE = 'efficient-enqueue';

const CAPTURE_PRE = 'capture-pre';

const CAPTURE_MINI_TAG = 'capture-mini-tag';

const MIXED = 'mixed';

const SHOW_MIXED = 'show_mixed';

const PLAIN_TAG = 'plain_tag';

const SHOW_PLAIN_DEFAULT = 'show-plain-default';

const ENQUEUE_THEMES = 'enqueque-themes';

const ENQUEUE_FONTS = 'enqueque-fonts';

const MAIN_QUERY = 'main-query';

const SAFE_ENQUEUE = 'safe-enqueue';

const INLINE_TAG = 'inline-tag';

const INLINE_TAG_CAPTURE = 'inline-tag-capture';

const CODE_TAG_CAPTURE = 'code-tag-capture';

const CODE_TAG_CAPTURE_TYPE = 'code-tag-capture-type';

const INLINE_MARGIN = 'inline-margin';

const INLINE_WRAP = 'inline-wrap';

const BACKQUOTE = 'backquote';

const COMMENTS = 'comments';

const DECODE = 'decode';

const DECODE_ATTRIBUTES = 'decode-attributes';

// const TINYMCE_USED = 'tinymce-used';

const ATTR_SEP = 'attr-sep';

const EXCERPT_STRIP = 'excerpt-strip';

const RANGES = 'ranges';

const TAG_EDITOR_FRONT = 'tag-editor-front';

const TAG_EDITOR_SETTINGS = 'tag-editor-front-hide';

const WRAP_TOGGLE = 'wrap-toggle';

const WRAP = 'wrap';

const EXPAND = 'expand';

const EXPAND_TOGGLE = 'expand-toggle';

const MINIMIZE = 'minimize';

const IGNORE = 'ignore';

private static $cache_array;

public static function get_cache_sec($cache) {

$values = array_values(self::$cache_array);

if (array_key_exists($cache, $values)) {

return $values[$cache];

} else {

return $values[0];

}

// The current settings, should be loaded with default if none exists

private $settings = array();

// The settings with default values

private static $default = NULL;

function __construct() {

$this->init();

}

function copy() {

$settings = new CrayonSettings();

foreach ($this->settings as $setting) {

$settings->set($setting); // Overuse of set?

}

return $settings;

}

// Methods ================================================================

private function init() {

global $CRAYON_VERSION;

crayon_load_plugin_textdomain();

self::$cache_array = array(crayon__('Hourly') => 3600, crayon__('Daily') => 86400,

crayon__('Weekly') => 604800, crayon__('Monthly') => 18144000,

crayon__('Immediately') => 1);

$settings = array(

new CrayonSetting(self::VERSION, $CRAYON_VERSION, NULL, TRUE),

new CrayonSetting(self::THEME, CrayonThemes::DEFAULT_THEME),

new CrayonSetting(self::FONT, CrayonFonts::DEFAULT_FONT),

new CrayonSetting(self::FONT_SIZE_ENABLE, TRUE),

new CrayonSetting(self::FONT_SIZE, 12),

new CrayonSetting(self::LINE_HEIGHT, 15),

new CrayonSetting(self::PREVIEW, TRUE),

new CrayonSetting(self::HEIGHT_SET, FALSE),

new CrayonSetting(self::HEIGHT_MODE, array(crayon__('Max'), crayon__('Min'), crayon__('Static'))),

new CrayonSetting(self::HEIGHT, '500'),

new CrayonSetting(self::HEIGHT_UNIT, array(crayon__('Pixels'), crayon__('Percent'))),

new CrayonSetting(self::WIDTH_SET, FALSE),

new CrayonSetting(self::WIDTH_MODE, array(crayon__('Max'), crayon__('Min'), crayon__('Static'))),

new CrayonSetting(self::WIDTH, '500'),

new CrayonSetting(self::WIDTH_UNIT, array(crayon__('Pixels'), crayon__('Percent'))),

new CrayonSetting(self::TOP_SET, TRUE),

new CrayonSetting(self::TOP_MARGIN, 12),

new CrayonSetting(self::BOTTOM_SET, TRUE),

new CrayonSetting(self::BOTTOM_MARGIN, 12),

new CrayonSetting(self::LEFT_SET, FALSE),

new CrayonSetting(self::LEFT_MARGIN, 12),

new CrayonSetting(self::RIGHT_SET, FALSE),

new CrayonSetting(self::RIGHT_MARGIN, 12),

new CrayonSetting(self::H_ALIGN, array(crayon__('None'), crayon__('Left'), crayon__('Center'), crayon__('Right'))),

new CrayonSetting(self::FLOAT_ENABLE, FALSE),

new CrayonSetting(self::TOOLBAR, array(crayon__('On MouseOver'), crayon__('Always'), crayon__('Never'))),

new CrayonSetting(self::TOOLBAR_OVERLAY, TRUE),

new CrayonSetting(self::TOOLBAR_HIDE, TRUE),

new CrayonSetting(self::TOOLBAR_DELAY, TRUE),

new CrayonSetting(self::COPY, TRUE),

new CrayonSetting(self::POPUP, TRUE),

new CrayonSetting(self::SHOW_LANG, array(crayon__('When Found'), crayon__('Always'), crayon__('Never'))),

new CrayonSetting(self::SHOW_TITLE, TRUE),

new CrayonSetting(self::STRIPED, TRUE),

new CrayonSetting(self::MARKING, TRUE),

new CrayonSetting(self::START_LINE, 1),

new CrayonSetting(self::NUMS, TRUE),

new CrayonSetting(self::NUMS_TOGGLE, TRUE),

new CrayonSetting(self::TRIM_WHITESPACE, TRUE),

new CrayonSetting(self::WHITESPACE_BEFORE, 0),

new CrayonSetting(self::WHITESPACE_AFTER, 0),

new CrayonSetting(self::TRIM_CODE_TAG, TRUE),

new CrayonSetting(self::TAB_CONVERT, FALSE),

new CrayonSetting(self::TAB_SIZE, 4),

new CrayonSetting(self::FALLBACK_LANG, CrayonLangs::DEFAULT_LANG),

new CrayonSetting(self::LOCAL_PATH, ''),

new CrayonSetting(self::SCROLL, FALSE),

new CrayonSetting(self::PLAIN, TRUE),

new CrayonSetting(self::PLAIN_TOGGLE, TRUE),

new CrayonSetting(self::SHOW_PLAIN_DEFAULT, FALSE),

new CrayonSetting(self::SHOW_PLAIN,

array(crayon__('On Double Click'), crayon__('On Single Click'), crayon__('On MouseOver'), crayon__('Disable Mouse Events'))),

new CrayonSetting(self::DISABLE_ANIM, FALSE),

new CrayonSetting(self::TOUCHSCREEN, TRUE),

new CrayonSetting(self::DISABLE_RUNTIME, FALSE),

new CrayonSetting(self::ERROR_LOG, TRUE),

new CrayonSetting(self::ERROR_LOG_SYS, TRUE),

new CrayonSetting(self::ERROR_MSG_SHOW, TRUE),

new CrayonSetting(self::ERROR_MSG, crayon__('An error has occurred. Please try again later.')),

new CrayonSetting(self::HIDE_HELP, FALSE),

new CrayonSetting(self::CACHE, array_keys(self::$cache_array), 1),

new CrayonSetting(self::EFFICIENT_ENQUEUE, FALSE),

new CrayonSetting(self::CAPTURE_PRE, TRUE),

new CrayonSetting(self::CAPTURE_MINI_TAG, FALSE),

new CrayonSetting(self::MIXED, TRUE),

new CrayonSetting(self::SHOW_MIXED, TRUE),

new CrayonSetting(self::PLAIN_TAG, FALSE),

new CrayonSetting(self::ENQUEUE_THEMES, TRUE),

new CrayonSetting(self::ENQUEUE_FONTS, TRUE),

new CrayonSetting(self::MAIN_QUERY, FALSE),

new CrayonSetting(self::SAFE_ENQUEUE, TRUE),

new CrayonSetting(self::INLINE_TAG, TRUE),

new CrayonSetting(self::INLINE_TAG_CAPTURE, FALSE),

new CrayonSetting(self::CODE_TAG_CAPTURE, FALSE),

new CrayonSetting(self::CODE_TAG_CAPTURE_TYPE, array(crayon__('Inline Tag'), crayon__('Block Tag'))),

new CrayonSetting(self::INLINE_MARGIN, 5),

new CrayonSetting(self::INLINE_WRAP, TRUE),

new CrayonSetting(self::BACKQUOTE, TRUE),

new CrayonSetting(self::COMMENTS, TRUE),

new CrayonSetting(self::DECODE, FALSE),

new CrayonSetting(self::DECODE_ATTRIBUTES, TRUE),

// new CrayonSetting(self::TINYMCE_USED, FALSE),

new CrayonSetting(self::ATTR_SEP, array(':', '_')),

new CrayonSetting(self::EXCERPT_STRIP, FALSE),

new CrayonSetting(self::RANGES, TRUE),

new CrayonSetting(self::TAG_EDITOR_FRONT, FALSE),

new CrayonSetting(self::TAG_EDITOR_SETTINGS, TRUE),

new CrayonSetting(self::WRAP_TOGGLE, TRUE),

new CrayonSetting(self::WRAP, FALSE),

new CrayonSetting(self::EXPAND, FALSE),

new CrayonSetting(self::EXPAND_TOGGLE, TRUE),

new CrayonSetting(self::MINIMIZE, FALSE)

);

$this->set($settings);

$nonNegs = array(self::FONT_SIZE, self::LINE_HEIGHT, self::HEIGHT, self::WIDTH, self::START_LINE, self::WHITESPACE_BEFORE, self::WHITESPACE_AFTER, self::TAB_SIZE, self::INLINE_MARGIN);

$intNonNegValid = new CrayonNonNegIntValidator();

foreach ($nonNegs as $name) {

$this->get($name)->validator($intNonNegValid);

}

// Getter and Setter ======================================================

// TODO this needs simplification

function set($name, $value = NULL, $replace = FALSE) {

// Set associative array of settings

if (is_array($name)) {

$keys = array_keys($name);

foreach ($keys as $key) {

if (is_string($key)) {

// Associative value

$this->set($key, $name[$key], $replace);

} else if (is_int($key)) {

$setting = $name[$key];

$this->set($setting, NULL, $replace);

}

} else if (is_string($name) && !empty($name) && $value !== NULL) {

$value = CrayonSettings::validate($name, $value);

if ($replace || !$this->is_setting($name)) {

// Replace/Create

$this->settings[$name] = new CrayonSetting($name, $value);

} else {

// Update

$this->settings[$name]->value($value);

}

} else if (is_object($name) && get_class($name) == CRAYON_SETTING_CLASS) {

$setting = $name; // Semantics

if ($replace || !$this->is_setting($setting->name())) {

// Replace/Create

$this->settings[$setting->name()] = $setting->copy();

} else {

// Update

if ($setting->is_array()) {

$this->settings[$setting->name()]->index($setting->index());

} else {

$this->settings[$setting->name()]->value($setting->value());

}

function get($name = NULL) {

if ($name === NULL) {

$copy = array();

foreach ($this->settings as $name => $setting) {

$copy[$name] = $setting->copy(); // Deep copy

}

return $copy;

} else if (is_string($name)) {

if ($this->is_setting($name)) {

return $this->settings[$name];

}

return FALSE;

}

function val($name = NULL) {

if (($setting = self::get($name)) != FALSE) {

return $setting->value();

} else {

return NULL;

}

function val_str($name) {

if (($setting = self::get($name)) != FALSE) {

$def = $setting->def();

$index = $setting->value();

if (array_key_exists($index, $def)) {

return $def[$index];

} else {

return NULL;

}

function get_array() {

$array = array();

foreach ($this->settings as $setting) {

$array[$setting->name()] = $setting->value();

}

return $array;

}

function is_setting($name) {

return (is_string($name) && array_key_exists($name, $this->settings));

}

/* Gets default settings, either as associative array of name=>value or CrayonSetting

objects */

public static function get_defaults($name = NULL, $objects = TRUE) {

if (self::$default === NULL) {

self::$default = new CrayonSettings();

}

if ($name === NULL) {

// Get all settings

if ($objects) {

// Return array of objects

return self::$default->get();

} else {

// Return associative array of name=>value

$settings = self::$default->get();

$defaults = array();

foreach ($settings as $setting) {

$defaults[$setting->name()] = $setting->value();

}

return $defaults;

}

} else {

// Return specific setting

if ($objects) {

return self::$default->get($name);

} else {

return self::$default->get($name)->value();

}

public static function get_defaults_array() {

return self::get_defaults(NULL, FALSE);

}

// Validation =============================================================

/**

* Validates settings coming from an HTML form and also for internal use.

* This is used when saving form an HTML form to the db, and also when reading from the db

* back into the global settings.

* @param string $name

* @param mixed $value

public static function validate($name, $value) {

if (!is_string($name)) {

return '';

}

// Type-cast to correct value for known settings

if (($setting = CrayonGlobalSettings::get($name)) != FALSE) {

// Booleans settings that are sent as string are allowed to have "false" == false

if (is_bool($setting->def())) {

if (is_string($value)) {

$value = CrayonUtil::str_to_bool($value);

}

} else {

// Ensure we don't cast integer settings to 0 because $value doesn't have any numbers in it

$value = strval($value);

// Only occurs when saving from the form ($_POST values are strings)

if ($value == '' || ($cleaned = $setting->sanitize($value, FALSE)) == '') {

// The value sent has no integers, change to default

$value = $setting->def();

} else {

// Cleaned value is int

$value = $cleaned;

}

// Cast all other settings as usual

if (!settype($value, $setting->type())) {

// If we can't cast, then use default value

if ($setting->is_array()) {

$value = 0; // default index

} else {

$value = $setting->def();

}

} else {

// If setting not found, remove value

return '';

}

switch ($name) {

case CrayonSettings::LOCAL_PATH:

$path = parse_url($value, PHP_URL_PATH);

// Remove all spaces, prefixed and trailing forward slashes

$path = preg_replace('#^/*|/*$|\s*#', '', $path);

// Replace backslashes

$path = preg_replace('#\\\\#', '/', $path);

// Append trailing forward slash

if (!empty($path)) {

$path .= '/';

}

return $path;

case CrayonSettings::FONT_SIZE:

if ($value < 1) {

$value = 1;

}

break;

case CrayonSettings::LINE_HEIGHT:

$font_size = CrayonGlobalSettings::val(CrayonSettings::FONT_SIZE);

$value = $value >= $font_size ? $value : $font_size;

break;

case CrayonSettings::THEME:

$value = strtolower($value);

// XXX validate settings here

}

// If no validation occurs, return value

return $value;

}

// Takes an associative array of "smart settings" and regular settings. Smart settings can be used

// to configure regular settings quickly.

// E.g. 'max_height="20px"' will set 'height="20"', 'height_mode="0", height_unit="0"'

public static function smart_settings($settings) {

if (!is_array($settings)) {

return FALSE;

}

// If a setting is given, it is automatically enabled

foreach ($settings as $name => $value) {

if (($setting = CrayonGlobalSettings::get($name)) !== FALSE && is_bool($setting->def())) {

$value = CrayonUtil::str_to_bool($value);

}

// XXX removed height and width, since it wasn't using the global settings for mode if only height was provided

if ($name == 'min-height' || $name == 'max-height' /* || $name == 'height'*/) {

self::smart_hw($name, CrayonSettings::HEIGHT_SET, CrayonSettings::HEIGHT_MODE, CrayonSettings::HEIGHT_UNIT, $settings);

} else if ($name == 'min-width' || $name == 'max-width' /* || $name == 'width'*/) {

self::smart_hw($name, CrayonSettings::WIDTH_SET, CrayonSettings::WIDTH_MODE, CrayonSettings::WIDTH_UNIT, $settings);

} else if ($name == CrayonSettings::FONT_SIZE) {

$settings[Crayon-68cb4a9c07b8c594366338Settings::FONT_SIZE_ENABLE] = TRUE;

} else if ($name == CrayonSettings::TOP_MARGIN) {

$settings[Crayon-68cb4a9c07ba2483650370Settings::TOP_SET] = TRUE;

} else if ($name == CrayonSettings::LEFT_MARGIN) {

$settings[Crayon-68cb4a9c07bb5671833832Settings::LEFT_SET] = TRUE;

} else if ($name == CrayonSettings::BOTTOM_MARGIN) {

$settings[Crayon-68cb4a9c07bc8798282123Settings::BOTTOM_SET] = TRUE;

} else if ($name == CrayonSettings::RIGHT_MARGIN) {

$settings[Crayon-68cb4a9c07bdb620402091Settings::RIGHT_SET] = TRUE;

} else if ($name == CrayonSettings::ERROR_MSG) {

$settings[Crayon-68cb4a9c07bee428356469Settings::ERROR_MSG_SHOW] = TRUE;

} else if ($name == CrayonSettings::H_ALIGN) {

$settings[Crayon-68cb4a9c07c01365789728Settings::FLOAT_ENABLE] = TRUE;

$value = CrayonUtil::tlower($value);

$values = array('none' => 0, 'left' => 1, 'center' => 2, 'right' => 3);

if (array_key_exists($value, $values)) {

$settings[Crayon-68cb4a9c07c13919072186Settings::H_ALIGN] = $values[$value];

}

} else if ($name == CrayonSettings::SHOW_LANG) {

$value = CrayonUtil::tlower($value);

$values = array('found' => 0, 'always' => 1, 'true' => 1, 'never' => 2, 'false' => 2);

if (array_key_exists($value, $values)) {

$settings[Crayon-68cb4a9c07c32426597580Settings::SHOW_LANG] = $values[$value];

}

} else if ($name == CrayonSettings::TOOLBAR) {

if (CrayonUtil::tlower($value) == 'always') {

$settings[Crayon-68cb4a9c07c48757584450Settings::TOOLBAR] = 1;

} else if (CrayonUtil::str_to_bool($value) === FALSE) {

$settings[Crayon-68cb4a9c07c5e194847768Settings::TOOLBAR] = 2;

}

return $settings;

}

// Used for height and width smart settings, I couldn't bear to copy paste code twice...

private static function smart_hw($name, $set, $mode, $unit, &$settings) {

if (!is_string($name) || !is_string($set) || !is_string($mode) || !is_string($unit) || !is_array($settings)) {

return;

}

$settings[$set] = TRUE;

if (strpos($name, 'max-') !== FALSE) {

$settings[$mode] = 0;

} else if (strpos($name, 'min-') !== FALSE) {

$settings[$mode] = 1;

} else {

$settings[$mode] = 2;

}

preg_match('#(\d+)\s*([^\s]*)#', $settings[$name], $match);

if (count($match) == 3) {

$name = str_replace(array('max-', 'min-'), '', $name);

$settings[$name] = $match[1];

switch (strtolower($match[2])) {

case 'px':

$settings[$unit] = 0;

break;

case '%':

$settings[$unit] = 1;

break;

}

/**

* Stores global/static copy of CrayonSettings loaded from db.

* These settings can be overriden by individual Crayons.

* Also manages global site settings and paths.

class CrayonGlobalSettings {

// The global settings stored as a CrayonSettings object.

private static $global = NULL;

/* These are used to load local files reliably and prevent scripts like PHP from executing

when attempting to load their code. */

// The URL of the site (eg. http://localhost/example/)

private static $site_http = '';

// The absolute root directory of the site (eg. /User/example/)

private static $site_path = '';

// The absolute root directory of the plugins (eg. /User/example/plugins)

private static $plugin_path = '';

private static $upload_path = '';

private static $upload_url = '';

private static $mkdir = NULL;

private function __construct() {

}

private static function init() {

if (self::$global === NULL) {

self::$global = new CrayonSettings();

}

public static function get($name = NULL) {

self::init();

return self::$global->get($name);

}

public static function get_array() {

self::init();

return self::$global->get_array();

}

public static function get_obj() {

self::init();

return self::$global->copy();

}

public static function val($name = NULL) {

self::init();

return self::$global->val($name);

}

public static function val_str($name = NULL) {

self::init();

return self::$global->val_str($name);

}

public static function has_changed($input, $setting, $value) {

return $input == $setting && $value != CrayonGlobalSettings::val($setting);

}

public static function set($name, $value = NULL, $replace = FALSE) {

self::init();

self::$global->set($name, $value, $replace);

}

public static function site_url($site_http = NULL) {

if ($site_http === NULL) {

return self::$site_http;

} else {

self::$site_http = CrayonUtil::url_slash($site_http);

}

public static function site_path($site_path = NULL) {

if ($site_path === NULL) {

return self::$site_path;

} else {

self::$site_path = CrayonUtil::path_slash($site_path);

}

public static function plugin_path($plugin_path = NULL) {

if ($plugin_path === NULL) {

return self::$plugin_path;

} else {

self::$plugin_path = CrayonUtil::path_slash($plugin_path);

}

public static function upload_path($upload_path = NULL) {

if ($upload_path === NULL) {

return self::$upload_path;

} else {

self::$upload_path = CrayonUtil::path_slash($upload_path);

}

public static function upload_url($upload_url = NULL) {

if ($upload_url === NULL) {

return self::$upload_url;

} else {

self::$upload_url = CrayonUtil::url_slash($upload_url);

}

public static function set_mkdir($mkdir = NULL) {

if ($mkdir === NULL) {

return self::$mkdir;

} else {

self::$mkdir = $mkdir;

}

public static function mkdir($dir = NULL) {

if (self::$mkdir) {

call_user_func(self::$mkdir, $dir);

} else {

@mkdir($dir, 0777, TRUE);

}

$INT = new CrayonValidator('#\d+#');

/**

* Validation class.

class CrayonValidator {

private $pattern = '#*#msi';

public function __construct($pattern) {

$this->pattern($pattern);

}

public function pattern($pattern) {

if ($pattern === NULL) {

return $pattern;

} else {

$this->pattern = $pattern;

}

public function validate($str) {

return preg_match($this->pattern, $str) !== FALSE;

}

public function sanitize($str) {

preg_match_all($this->pattern, $str, $matches);

$result = '';

foreach ($matches as $match) {

$result .= $match[0];

}

return $result;

}

class CrayonNonNegIntValidator extends CrayonValidator {

public function __construct() {

parent::__construct('#\d+#');

}

class CrayonIntValidator extends CrayonValidator {

public function __construct() {

parent::__construct('#-?\d+#');

}

/**

* Individual setting.

* Can store boolean, string, dropdown (with array of strings), etc.

class CrayonSetting {

private $name = '';

/* The type of variables that can be set as the value.

* For dropdown settings, value is int, even though value() will return a string. */

private $type = NULL;

private $default = NULL; // stores string array for dropdown settings

private $value = NULL; // stores index int for dropdown settings

private $is_array = FALSE; // only TRUE for dropdown settings

private $locked = FALSE;

private $validator = NULL;

public function __construct($name, $default = '', $value = NULL, $locked = NULL) {

$this->name($name);

if ($default !== NULL) {

$this->def($default); // Perform first to set type

}

if ($value !== NULL) {

$this->value($value);

}

if ($locked !== NULL) {

$this->locked($locked);

}

function __tostring() {

return $this->name;

}

function copy() {

return new CrayonSetting($this->name, $this->default, $this->value, $this->locked);

}

function name($name = NULL) {

if (!CrayonUtil::str($this->name, $name)) {

return $this->name;

}

function type() {

return $this->type;

}

function is_array() {

return $this->is_array;

}

function locked($locked = NULL) {

if ($locked === NULL) {

return $this->locked;

} else {

$this->locked = ($locked == TRUE);

}

/**

* Sets/gets value;

* Value is index (int) in default value (array) for dropdown settings.

* value($value) is alias for index($index) if dropdown setting.

* value() returns string value at current index for dropdown settings.

* @param $value

function value($value = NULL) {

if ($value === NULL) {

/*if ($this->is_array) {

return $this->default[$this->value]; // value at index

} else */

if ($this->value !== NULL) {

return $this->value;

} else {

if ($this->is_array) {

return 0;

} else {

return $this->default;

}

} else if ($this->locked === FALSE) {

if ($this->is_array) {

$this->index($value); // $value is index

} else {

settype($value, $this->type); // Type cast

$this->value = $value;

}

function array_value() {

if ($this->is_array) {

return NULL;

}

return $this->default[$this->value];

}

/**

* Sets/gets default value.

* For dropdown settings, default value is array of all possible value strings.

* @param $default

function def($default = NULL) {

// Only allow default to be set once

if ($this->type === NULL && $default !== NULL) {

// For dropdown settings

if (is_array($default)) { // The only time we don't use $this->is_array

// If empty, set to blank array

if (empty($default)) {

$default = array('');

} else {

// Ensure all values are unique strings

$default = CrayonUtil::array_unique_str($default);

}

$this->value = 0; // initial index

$this->is_array = TRUE;

$this->type = gettype(0); // Type is int (index)

} else {

$this->is_array = FALSE;

$this->type = gettype($default);

if (is_int($default)) {

$this->validator(new CrayonIntValidator());

}

$this->default = $default;

} else {

return $this->default;

}

/**

* Sets/gets index.

* @param int|string $index

* @return FALSE if not dropdown setting

function index($index = NULL) {

if (!$this->is_array) {

return FALSE;

} else if ($index === NULL) {

return $this->value; // return current index

} else {

if (!is_int($index)) {

// Ensure $value is int for index

$index = intval($index);

}

// Validate index

if ($index < 0 || $index > count($this->default) - 1) {

$index = 0;

}

$this->value = $index;

}

/**

* Finds the index of a string in an array setting

function find_index($str) {

if (!$this->is_array || is_string($str)) {

return FALSE;

}

for ($i = 0; $i < count($this->default); $i++) {

if ($this->default[$i] == $str) {

return $i;

}

return FALSE;

}

function validator($validator) {

if ($validator === NULL) {

return $this->validator;

} else {

$this->validator = $validator;

}

function sanitize($str) {

if ($this->validator != NULL) {

return $this->validator->sanitize($str);

} else {

return $str;

}

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WordPressを読む 82 /blog/wp-content/plugins/crayon-syntax-highlighter/crayon_settings.class.php

WordPressを読む　82 /blog/wp-content/plugins/crayon-syntax-highlighter/crayon_settings.class.php