Add `hooks` implementations `example`

[PululuK]

Add hooks implementation examples.

Hook name	is documented	has example
actionValidateOrder	✅	https://github.com/PrestaShop/docs/pull/1543
actionValidateOrderAfter	✅	❌
displayMaintenance	✅	❌
displayCartModalContent	✅	❌
displayCartModalFooter	✅	❌
displayProductPageDrawer	✅	❌
actionPaymentConfirmation	✅	❌
displayPaymentReturn	✅	❌
actionUpdateQuantity	✅	❌
displayRightColumn	✅	❌
displayWrapperTop	✅	❌
displayWrapperBottom	✅	❌
displayContentWrapperTop	✅	❌
displayContentWrapperBottom	✅	❌
displayLeftColumn	✅	❌
displayHome	✅	❌
displayHeader	✅	❌
actionCartSave	✅	❌
actionAuthentication	✅	❌
actionProductAdd	✅	❌
actionProductUpdate	✅	❌
displayAfterTitleTag	✅	❌
displayAfterBodyOpeningTag	✅	❌
displayBanner	✅	❌
displayBeforeBodyClosingTag	✅	❌
displayTop	✅	❌
displayNavFullWidth	✅	❌
displayRightColumnProduct	✅	❌
actionProductDelete	✅	❌
actionObjectProductInCartDeleteBefore	✅	❌
actionObjectProductInCartDeleteAfter	✅	❌
displayFooterProduct	✅	❌
displayInvoice	✅	❌
actionOrderStatusUpdate	✅	❌
displayAdminGridTableBefore	✅	❌
displayAdminGridTableAfter	✅	❌
displayAdminOrder	✅	❌
displayAdminOrderTabOrder	✅	❌
displayAdminOrderTabShip	✅	❌
displayAdminOrderContentOrder	✅	❌
displayAdminOrderContentShip	✅	❌
displayFooter	✅	❌
displayInvoiceLegalFreeText	✅	❌
displayAdminCustomers	✅	❌
displayAdminCustomersAddressesItemAction	✅	❌
displayOrderConfirmation	✅	❌
actionCustomerAccountAdd	✅	❌
actionCustomerAccountUpdate	✅	❌
displayCustomerAccount	✅	❌
actionOrderSlipAdd	✅	❌
displayShoppingCartFooter	✅	❌
displayCustomerAccountForm	✅	❌
displayAdminStatsModules	✅	❌
actionOrderReturn	✅	❌
displayProductAdditionalInfo	✅	❌
actionWatermark	✅	❌
actionProductCancel	✅	❌
displayLeftColumnProduct	✅	❌
actionProductOutOfStock	✅	❌
actionProductAttributeUpdate	✅	❌
displayCarrierList	✅	❌
displayShoppingCart	✅	❌
actionCarrierUpdate	✅	❌
actionOrderStatusPostUpdate	✅	❌
displayCustomerAccountFormTop	✅	❌
displayBackOfficeHeader	✅	❌
displayBackOfficeTop	✅	❌
displayAdminEndContent	✅	❌
displayBackOfficeFooter	✅	❌
actionProductAttributeDelete	✅	❌
actionCarrierProcess	✅	❌
displayBeforeCarrier	✅	❌
displayAfterCarrier	✅	❌
displayOrderDetail	✅	❌
actionPaymentCCAdd	✅	❌
actionCategoryAdd	✅	❌
actionCategoryUpdate	✅	❌
actionCategoryDelete	✅	❌
displayPaymentTop	✅	❌
actionHtaccessCreate	✅	❌
actionAdminMetaSave	✅	❌
displayAttributeGroupForm	✅	❌
actionAttributeGroupSave	✅	❌
actionAttributeGroupDelete	✅	❌
displayFeatureForm	✅	❌
actionFeatureSave	✅	❌
actionFeatureDelete	✅	❌
actionProductSave	✅	❌
displayFeaturePostProcess	✅	❌
displayFeatureValueForm	✅	❌
displayFeatureValuePostProcess	✅	❌
actionFeatureValueDelete	✅	❌
actionFeatureValueSave	✅	❌
displayAttributeForm	✅	❌
actionAttributeDelete	✅	❌
actionAttributeSave	✅	❌
displayMyAccountBlock	✅	❌
actionModuleInstallBefore	✅	❌
actionModuleInstallAfter	✅	❌
displayBackOfficeCategory	✅	❌
displayNav	✅	❌
actionAdminLoginControllerSetMedia	✅	❌
actionOrderEdited	✅	❌
actionEmailAddBeforeContent	✅	❌
actionEmailAddAfterContent	✅	❌
sendMailAlterTemplateVars	✅	❌
displayCartExtraProductActions	✅	❌
displayPaymentByBinaries	✅	❌
additionalCustomerFormFields	✅	❌
additionalCustomerAddressFields	✅	❌
addWebserviceResources	✅	❌
displayCustomerLoginFormAfter	✅	❌
actionClearCache	✅	❌
actionClearCompileCache	✅	❌
actionClearSf2Cache	✅	❌
actionValidateCustomerAddressForm	✅	❌
displayCarrierExtraContent	✅	❌
validateCustomerFormFields	✅	❌
displayProductExtraContent	✅	❌
filterCmsContent	✅	❌
filterCmsCategoryContent	✅	❌
filterProductContent	✅	❌
filterCategoryContent	✅	❌
filterManufacturerContent	✅	❌
filterSupplierContent	✅	❌
filterHtmlContent	✅	❌
displayDashboardTop	✅	❌
actionUpdateLangAfter	✅	❌
actionOutputHTMLBefore	✅	❌
displayAfterProductThumbs	✅	❌
actionDispatcherBefore	✅	❌
actionDispatcherAfter	✅	❌
filterProductSearch	✅	❌
actionProductSearchAfter	✅	❌
actionEmailSendBefore	✅	❌
displayAdminProductsMainStepLeftColumnMiddle	✅	❌
displayAdminProductsMainStepLeftColumnBottom	✅	❌
displayAdminProductsMainStepRightColumnBottom	✅	❌
displayAdminProductsQuantitiesStepBottom	✅	❌
displayAdminProductsPriceStepBottom	✅	❌
displayAdminProductsOptionsStepTop	✅	❌
displayAdminProductsOptionsStepBottom	✅	❌
displayAdminProductsSeoStepBottom	✅	❌
displayAdminProductsShippingStepBottom	✅	❌
displayAdminProductsExtra	✅	❌
displayAdminProductsCombinationBottom	✅	❌
displayDashboardToolbarTopMenu	✅	❌
displayDashboardToolbarIcons	✅	❌
actionFrontControllerInitAfter	✅	❌
actionFrontControllerInitBefore	✅	❌
actionProductFlagsModifier	✅	❌
displayProductActions	✅	❌
displayPersonalInformationTop	✅	❌
displayAdminOrderTop	✅	❌
displayBackOfficeOrderActions	✅	❌
displayAdminOrderSide	✅	❌
displayAdminOrderMain	✅	❌
displayAdminOrderMainBottom	✅	❌
displayAdminOrderTabLink	✅	❌
displayAdminOrderTabContent	✅	❌
actionGetAdminOrderButtons	✅	❌
actionAdminAdminPreferencesControllerPostProcessBefore	✅	❌
displayAdditionalCustomerAddressFields	✅	❌
displayFooterCategory	✅	❌
displayHeaderCategory	✅	❌
actionFrontControllerSetVariables	✅	❌
displayAdminOrderCreateExtraButtons	✅	❌
displayAdminGridTableBefore	✅	❌
displayAdminGridTableAfter	✅	❌
actionAdminOrdersTrackingNumberUpdate	✅	❌
displayBackOfficeEmployeeMenu	✅	❌
actionCustomerLogoutBefore	✅	❌
actionCustomerLogoutAfter	✅	❌
displayCheckoutSummaryTop	✅	❌
actionPresentPaymentOptions	✅	❌
dashboardZoneThree	✅	❌
actionFilterDeliveryOptionList	✅	❌
displayAdminThemesListAfter	✅	❌
actionGetAdminToolbarButtons	✅	❌
displayEmptyModuleCategoryExtraMessage	✅	❌
actionGetAlternativeSearchPanels	✅	❌

[PululuK]

TODO : Add dynamics hooks :)

[leemyongpakvn]

We already have:

• an example for displayLeftColumn and actionFrontControllerSetMedia at https://devdocs.prestashop-project.org/1.7/modules/creation/displaying-content-in-front-office/
• an example for displayDashboardToolbarIcons at https://devdocs.prestashop-project.org/1.7/modules/concepts/hooks/use-hooks-on-modern-pages/

[PululuK]

We already have:

* an example for `displayLeftColumn` and `actionFrontControllerSetMedia` at https://devdocs.prestashop-project.org/1.7/modules/creation/displaying-content-in-front-office/

* an example for `displayDashboardToolbarIcons` at https://devdocs.prestashop-project.org/1.7/modules/concepts/hooks/use-hooks-on-modern-pages/

@leemyongpakvn you can update the issue and add these hooks :)

[thomasnares]

Hi, i moved your example on the dedicated page : https://github.com/PrestaShop/docs/pull/1586