hocam tgm-hook.php diye bir yer var onda da belirttiğiniz kod parçası yok. Temanın tüm partları şunlardır :

Theme Files
style.css
functions.php
assetsfolder
cssfolder
admin-style.css
admin-style.min.css
blocks.css
blocks.min.css
chosen.css
chosen.min.css
customize-controls.css
customize-controls.min.css
editor-blocks.css
editor-blocks.min.css
editor-style.css
editor-style.min.css
font-awesome.css
font-awesome.min.css
magnific-popup.css
magnific-popup.min.css
metabox-tabs.css
metabox-tabs.min.css
simple-iconpicker.css
simple-iconpicker.min.css
slick-theme.css
slick-theme.min.css
slick.css
slick.min.css
jsfolder
chosen.jquery.js
chosen.jquery.min.js
custom.js
custom.min.js
customize-controls.js
customize-controls.min.js
customizer.js
customizer.min.js
html5.js
html5.min.js
jquery.matchHeight.js
jquery.matchHeight.min.js
metabox.js
metabox.min.js
navigation.js
navigation.min.js
simple-iconpicker.js
simple-iconpicker.min.js
skip-link-focus-fix.js
skip-link-focus-fix.min.js
slick.js
slick.min.js
fontsfolder
fontawesome-webfont.svg
imagesfolder
svg-icons.svg
uploadsfolder
down-arrow.svg
right-arrow.svg
incfolder
customizerfolder
upgrade-to-profolder
customize-controls.css
customize-controls.js
class-customize.php
section-pro.php
active-callback.php
custom-controls.php
customizer.php
defaults.php
partial.php
sanitize.php
sectionsfolder
about.php
blog.php
cta.php
music-video.php
service.php
slider.php
theme-optionsfolder
archive.php
breadcrumb.php
excerpt.php
footer.php
homepage-static.php
layout.php
menu.php
pagination.php
reset.php
single-posts.php
validation.php
breadcrumb-class.php
core.php
custom-header.php
demo-import.php
extras.php
footer-widgets.php
helpers.php
jetpack.php
metabox.php
options.php
sectionsfolder
about.php
blog.php
cta.php
music-video.php
sections.php
service.php
slider.php
structure.php
template-tags.php
tgm-pluginfolder
class-tgm-plugin-activation.php
tgm-hook.php
404.php
archive.php
comments.php
footer.php
header.php
index.php
page.php
search.php
searchform.php
sidebar.php
single.php
template-partsfolder
content-none.php
content-page.php
content-single.php
content.php
readme.txt