admin/oik-activation.php

<?php // (C) Copyright Bobbing Wide 2012-2020


/**
 * Dependency checking logic for WordPress plugins and themes
 * 
 * This logic has been converted to a shared library in libs/oik-activation.php
 * It is required for plugins which have dependencies but the dependency checking
 * has not already been provided by a plugin which delivers the shared library. 
 *
 * @TODO Remove the redundant code
 */

if ( function_exists( "oik_plugin_lazy_activation" ) ) {
  // It's already defined so we don't need this lot
} else { 
  bw_trace2( __FILE__, "doing_it_wrong", false, BW_TRACE_ERROR );
  _doing_it_wrong( __FILE__, "Use libs/oik-activation.php", "oik v3.0.0" );
  echo "<!-- ";
  echo __FILE__;
  var_dump( debug_backtrace() );
  echo "-->";
}

/* function oik_plugin_install_plugin() – Produce an install plugin link */

/* function oik_plugin_activate_plugin() – Produces an "activate" plugin link */
 
/* function oik_plugin_update_plugin() – Create an Update plugin link */

/* function oik_plugin_check_installed_plugin() – Find out if we think the plugin is installed but not activated or not even installed */

/* function oik_plugin_is_plugin_activated() – Test if the plugin is activated */

/* function oik_plugin_oik_install_link() – oik_plugin_oik_install_link */
 
if ( !function_exists( "oik_plugin_plugin_inactive" ) ) {
/* function oik_plugin_plugin_inactive() – Display a message when setup is not fully functional due to the dependencies not being activated or installed
Note: We can’t use oik APIs here as we don’t know if it’s activated. */
}

/* function oik_plugin_lazy_activation() – Test if this plugin is functional */