ilSyntaxHighlighter Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Collaboration diagram for ilSyntaxHighlighter:

Public Member Functions
	highlight (string $a_code)

Static Public Member Functions
static	getInstance (string $a_lang)
static	getSupportedLanguages ()
	Get supported languages (keys are internal values, values are for representation) More...
static	isSupported (string $a_lang)
	Is language supported? More...
static	getNewLanguageId (string $a_old_lang_id)
	Get new language id (for an old one) More...
static	getSupportedLanguagesV51 ()
	Get supported languages (keys are ILIAS <= 5.1 internal values, values are for representation) More...

Data Fields
const	JAVA = "java"
const	PHP = "php"
const	C = "c"
const	CPP = "cpp"
const	HTML = "html4strict"
const	XML = "xml"
const	VISUAL_BASIC = "vb"
const	LATEX = "latex"
const	DELPHI = "delphi"

Protected Member Functions
	__construct (string $a_lang)

Protected Attributes
string	$lang

Static Protected Attributes
static array	$langs
static array	$v51_map

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Syntax highlighter wrapper class

Author

Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 24 of file class.ilSyntaxHighlighter.php.

Constructor & Destructor Documentation

__construct()

ilSyntaxHighlighter::__construct ( string  $a_lang )

protected

Definition at line 61 of file class.ilSyntaxHighlighter.php.

    {
        $this->lang = $a_lang;
    }

Member Function Documentation

getInstance()

static ilSyntaxHighlighter::getInstance ( string  $a_lang )

static

Definition at line 66 of file class.ilSyntaxHighlighter.php.

                                                      : self
    {
        return new self($a_lang);
    }

Referenced by ilPCSourceCode\highlightText().

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getNewLanguageId()

static ilSyntaxHighlighter::getNewLanguageId ( string  $a_old_lang_id )

static

Get new language id (for an old one)

Definition at line 91 of file class.ilSyntaxHighlighter.php.

                                                                  : string
    {
        return self::$v51_map[$a_old_lang_id] ?? $a_old_lang_id;
    }

getSupportedLanguages()

static ilSyntaxHighlighter::getSupportedLanguages ( )

static

Get supported languages (keys are internal values, values are for representation)

Returns

string[]

Definition at line 75 of file class.ilSyntaxHighlighter.php.

                                                  : array
    {
        return self::$langs;
    }

References $langs.

getSupportedLanguagesV51()

static ilSyntaxHighlighter::getSupportedLanguagesV51 ( )

static

Get supported languages (keys are ILIAS <= 5.1 internal values, values are for representation)

Definition at line 100 of file class.ilSyntaxHighlighter.php.

                                                     : array
    {
        $langs = array();
        $map = array_flip(self::$v51_map);
        foreach (self::$langs as $k => $v) {
            if (isset($map[$k])) {
                $k = $map[$k];
            }
            $langs[$k] = $v;
        }
        return $langs;
    }

References $langs.

Referenced by ilPCSourceCodeGUI\getProgLangOptions().

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highlight()

ilSyntaxHighlighter::highlight

(

string

$a_code

)

Definition at line 113 of file class.ilSyntaxHighlighter.php.

                                             : string
    {
        include_once("./libs/composer/vendor/geshi/geshi/src/geshi.php");
        $geshi = new Geshi(html_entity_decode($a_code), $this->lang);
 
        //var_dump($geshi->get_supported_languages()); exit;
 
        //$geshi->set_header_type(GESHI_HEADER_NONE); // does not work as expected, see below
        $a_code = $geshi->parse_code();
 
        // remove geshi pre tag (setting GESHI_HEADER_NONE gives us undesired br tags)
        $a_code = substr($a_code, strpos($a_code, ">") + 1);
        $a_code = substr($a_code, 0, strrpos($a_code, "<"));
 
        return $a_code;
    }

isSupported()

static ilSyntaxHighlighter::isSupported ( string  $a_lang )

static

Is language supported?

Definition at line 83 of file class.ilSyntaxHighlighter.php.

                                                      : bool
    {
        return isset(self::$langs[$a_lang]);
    }

Field Documentation

$lang

string ilSyntaxHighlighter::$lang

protected

Definition at line 59 of file class.ilSyntaxHighlighter.php.

$langs

array ilSyntaxHighlighter::$langs

staticprotected

Initial value:

= array(
        self::JAVA => "Java",
        self::PHP => "PHP",
        self::C => "C",
        self::CPP => "C++",
        self::HTML => "HTML",
        self::XML => "XML",
        self::VISUAL_BASIC => "Visual Basic",
        self::DELPHI => "Delphi"
    )

Definition at line 39 of file class.ilSyntaxHighlighter.php.

Referenced by getSupportedLanguages(), and getSupportedLanguagesV51().

$v51_map

array ilSyntaxHighlighter::$v51_map

staticprotected

Initial value:

= array(
        "php3" => "php",
        "java122" => "java",
        "html" => "html4strict"
    )

Definition at line 53 of file class.ilSyntaxHighlighter.php.

C

const ilSyntaxHighlighter::C = "c"

Definition at line 28 of file class.ilSyntaxHighlighter.php.

CPP

const ilSyntaxHighlighter::CPP = "cpp"

Definition at line 29 of file class.ilSyntaxHighlighter.php.

DELPHI

const ilSyntaxHighlighter::DELPHI = "delphi"

Definition at line 34 of file class.ilSyntaxHighlighter.php.

HTML

const ilSyntaxHighlighter::HTML = "html4strict"

Definition at line 30 of file class.ilSyntaxHighlighter.php.

JAVA

const ilSyntaxHighlighter::JAVA = "java"

Definition at line 26 of file class.ilSyntaxHighlighter.php.

LATEX

const ilSyntaxHighlighter::LATEX = "latex"

Definition at line 33 of file class.ilSyntaxHighlighter.php.

PHP

const ilSyntaxHighlighter::PHP = "php"

Definition at line 27 of file class.ilSyntaxHighlighter.php.

VISUAL_BASIC

const ilSyntaxHighlighter::VISUAL_BASIC = "vb"

Definition at line 32 of file class.ilSyntaxHighlighter.php.

XML

const ilSyntaxHighlighter::XML = "xml"

Definition at line 31 of file class.ilSyntaxHighlighter.php.

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The documentation for this class was generated from the following file:

• Services/UIComponent/SyntaxHighlighter/classes/class.ilSyntaxHighlighter.php