Inheritance diagram for ilStyleReplaceResponsiveLogoObjective:

Collaboration diagram for ilStyleReplaceResponsiveLogoObjective:

Public Member Functions
	__construct ()

	getHash ()
	@inheritDoc More...

	getLabel ()
	@inheritDoc More...

	isNotable ()
	@inheritDoc More...

	getPreconditions (Environment $environment)
	@inheritDoc More...

	achieve (Environment $environment)
	@inheritDoc More...

	getHash ()
	Get a hash for this objective. More...

	getLabel ()
	Get a label that describes this objective. More...

	isNotable ()
	Get to know if this is an interesting objective for a human. More...

	getPreconditions (Environment $environment)
	Objectives might depend on other objectives. More...

	achieve (Environment $environment)
	Objectives can be achieved. More...

Protected Member Functions
	maybeReplaceResponsiveIcon (string $skin_path)
	Replaces the responsive header-icon with the common header-icon, if the common icon is different from the ilias icon but the responsive icon is not. More...

	getFileHash (string $absolute_file_path)
	Returns the sha1-sum of the given file if it exists. More...

Protected Attributes
const	RESPONSIVE_LOGO_PATH = '/images/HeaderIconResponsive.svg'

const	COMMON_LOGO_PATH = '/images/HeaderIcon.svg'

	$delos_responsive_logo_hash

	$delos_common_logo_hash

	$delos_path

	$ilias_path

Detailed Description

Author: Thibeau Fuhrer thibe.nosp@m.au@s.nosp@m.r.sol.nosp@m.utio.nosp@m.ns @noinspection AutoloadingIssuesInspection

Definition at line 12 of file class.ilStyleReplaceResponsiveLogoObjective.php.

Constructor & Destructor Documentation

◆ __construct()

ilStyleReplaceResponsiveLogoObjective::__construct ( )

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

    {
        // determine ilias and delos-skin paths.
        $this->ilias_path = dirname(__FILE__, 5);
        $this->delos_path = "$this->ilias_path/templates/default/";
 
        // calculate original logo hashes.
        $this->delos_responsive_logo_hash = $this->getFileHash($this->delos_path . self::RESPONSIVE_LOGO_PATH);
        $this->delos_common_logo_hash = $this->getFileHash($this->delos_path . self::COMMON_LOGO_PATH);
    }

References getFileHash().

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Member Function Documentation

◆ achieve()

ilStyleReplaceResponsiveLogoObjective::achieve ( Environment $environment )

@inheritDoc

Implements ILIAS\Setup\Objective.

Definition at line 80 of file class.ilStyleReplaceResponsiveLogoObjective.php.

                                                      : Environment
    {
        // abort if the header-icons of the delos skin could not be located.
        if (null === $this->delos_common_logo_hash || null === $this->delos_responsive_logo_hash) {
            return $environment;
        }
 
        $skin_directory = "$this->ilias_path/Customizing/global/skin/";
 
        // nothing to do if no custom skins were installed/created.
        if (!file_exists($skin_directory) || !is_dir($skin_directory)) {
            return $environment;
        }
 
        foreach (new DirectoryIterator($skin_directory) as $skin_name) {
            if ('.' === $skin_name || '..' === $skin_name) {
                continue;
            }
 
            $this->maybeReplaceResponsiveIcon($skin_directory . $skin_name);
        }
 
        return $environment;
    }

References maybeReplaceResponsiveIcon().

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◆ getFileHash()

ilStyleReplaceResponsiveLogoObjective::getFileHash ( string $absolute_file_path )

protected

Returns the sha1-sum of the given file if it exists.

Definition at line 124 of file class.ilStyleReplaceResponsiveLogoObjective.php.

                                                               : ?string
    {
        if (!file_exists($absolute_file_path)) {
            return null;
        }
 
        if (false !== ($hash = sha1_file($absolute_file_path))) {
            return $hash;
        }
 
        return null;
    }

Referenced by __construct(), and maybeReplaceResponsiveIcon().

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◆ getHash()

ilStyleReplaceResponsiveLogoObjective::getHash ( )

@inheritDoc

Implements ILIAS\Setup\Objective.

Definition at line 48 of file class.ilStyleReplaceResponsiveLogoObjective.php.

                              : string
    {
        return hash("sha256", self::class);
    }

◆ getLabel()

ilStyleReplaceResponsiveLogoObjective::getLabel ( )

@inheritDoc

Implements ILIAS\Setup\Objective.

Definition at line 56 of file class.ilStyleReplaceResponsiveLogoObjective.php.

                               : string
    {
        return 'Replacing responsive logos where necessary.';
    }

◆ getPreconditions()

ilStyleReplaceResponsiveLogoObjective::getPreconditions ( Environment $environment )

@inheritDoc

Implements ILIAS\Setup\Objective.

Definition at line 72 of file class.ilStyleReplaceResponsiveLogoObjective.php.

◆ isNotable()

ilStyleReplaceResponsiveLogoObjective::isNotable ( )

@inheritDoc

Implements ILIAS\Setup\Objective.

Definition at line 64 of file class.ilStyleReplaceResponsiveLogoObjective.php.

                                : bool
    {
        return true;
    }

◆ maybeReplaceResponsiveIcon()

ilStyleReplaceResponsiveLogoObjective::maybeReplaceResponsiveIcon ( string $skin_path )

protected

Replaces the responsive header-icon with the common header-icon, if the common icon is different from the ilias icon but the responsive icon is not.

Definition at line 109 of file class.ilStyleReplaceResponsiveLogoObjective.php.

                                                                     : void
    {
        $responsive_logo = $skin_path . self::RESPONSIVE_LOGO_PATH;
        $common_logo = $skin_path . self::COMMON_LOGO_PATH;
 
        if ($this->getFileHash($common_logo) !== $this->delos_common_logo_hash &&
            $this->getFileHash($responsive_logo) === $this->delos_responsive_logo_hash
        ) {
            copy($common_logo, $responsive_logo);
        }
    }