footnotes/class/hooks.php

<?php
/**
 * Handles all WordPress hooks of this Plugin.
 *
 * @filesource
 * @author Stefan Herndler
 * @since 1.5.0 12.09.14 10:56
 * 
 * Edited:
 * @since 2.2.0    2020-12-12T1223+0100
 */

/**
 * Registers all WordPress Hooks and executes them on demand.
 *
 * @author Stefan Herndler
 * @since 1.5.0
 */
class MCI_Footnotes_Hooks {

	/**
	 * Registers all WordPress hooks.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 */
	public static function registerHooks() {
		register_activation_hook(dirname(__FILE__) . "/../footnotes.php", array("MCI_Footnotes_Hooks", "activatePlugin"));
		register_deactivation_hook(dirname(__FILE__) . "/../footnotes.php", array("MCI_Footnotes_Hooks", "deactivatePlugin"));
		register_uninstall_hook(dirname(__FILE__) . "/../footnotes.php", array("MCI_Footnotes_Hooks", "uninstallPlugin"));
	}

	/**
	 * Executed when the Plugin gets activated.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 */
	public static function activatePlugin() {
		// currently unused
	}

	/**
	 * Executed when the Plugin gets deactivated.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 */
	public static function deactivatePlugin() {
		// currently unused
	}

	/**
	 * Executed when the Plugin gets uninstalled.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 * 
	 * Edit: ClearAll didn’t actually work.
	 * @since 2.2.0 this function is not called any longer when deleting the plugin
	 */
	public static function uninstallPlugin() {
		// WordPress User has to be logged in
		if (!is_user_logged_in()) {
			wp_die(__('You must be logged in to run this script.', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
		}
		// WordPress User needs the permission to (un)install plugins
		if (!current_user_can('install_plugins')) {
			wp_die(__('You do not have permission to run this script.', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
		}
		// deletes all settings and restore the default values
		// MCI_Footnotes_Settings::instance()->ClearAll();
	}

	/**
	 * Add Links to the Plugin in the "installed Plugins" page.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 * @param array $p_arr_Links Current Links.
	 * @param string $p_str_PluginFileName Plugins init file name.
	 * @return array
	 */
	public static function PluginLinks($p_arr_Links, $p_str_PluginFileName) {
		// append link to the WordPress Plugin page
		$p_arr_Links[] = sprintf('<a href="http://wordpress.org/support/plugin/footnotes" target="_blank">%s</a>', __('Support', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
		// append link to the Settings page
		$p_arr_Links[] = sprintf('<a href="%s">%s</a>', admin_url('admin.php?page=mfmmf-footnotes'), __('Settings', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
		// append link to the PlayPal Donate function
		$p_arr_Links[] = sprintf('<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=6Z6CZDW8PPBBJ" target="_blank">%s</a>', __('Donate', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
		// return new links
		return $p_arr_Links;
	}
}