<?php
/*+**********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 ************************************************************************************/

require_once('autoload_wf.php');

class SwVtTools {

    function checkDB() {

        require('dbCheck.php');

    }

    public function removeHeaderLink() {
   		$adb = PearDatabase::getInstance();

   		$sql = "DELETE FROM vtiger_links WHERE linktype = 'HEADERSCRIPT' AND linklabel = 'SwVtTools'";
   		$adb->query($sql);

   	}
   	public function AddHeaderLink() {
   		$adb = PearDatabase::getInstance();

   		$sql = "DELETE FROM vtiger_links WHERE linktype = 'HEADERSCRIPT' AND (linklabel = 'SwVtTools')";
   		$result = $adb->query($sql);

        $moduleModel = Vtiger_Module_Model::getInstance("SwVtTools");
   		require_once('vtlib/Vtiger/Module.php');
   		$link_module = Vtiger_Module::getInstance("SwVtTools");
   		$link_module->addLink('HEADERSCRIPT','SwVtTools',"modules/SwVtTools/resources/frontend.js?v1=".$moduleModel->version, "", "1");
   	}

    public function checkSettingsField() {
        global $adb;

        $sql = "SELECT * FROM vtiger_settings_field WHERE linkto = 'index.php?module=SwVtTools&view=Index&parent=Settings'";
        $result = $adb->query($sql);

        if($adb->num_rows($result) == 0) {
            $fieldid = $adb->getUniqueID('vtiger_settings_field');
            $blockid = getSettingsBlockId('LBL_OTHER_SETTINGS');
            $seq_res = $adb->pquery("SELECT max(sequence) AS max_seq FROM vtiger_settings_field WHERE blockid = ?", array($blockid));
            if ($adb->num_rows($seq_res) > 0) {
                $cur_seq = $adb->query_result($seq_res, 0, 'max_seq');
                if ($cur_seq != null)	$cur_seq = $cur_seq + 1;
            }
              $adb->pquery('INSERT INTO vtiger_settings_field(fieldid, blockid, name, iconpath, description, linkto, sequence)
                  VALUES (?,?,?,?,?,?,?)', array($fieldid, $blockid, 'Vtiger Tools', '', 'Enhance your CRM', 'index.php?module=SwVtTools&view=Index&parent=Settings', $cur_seq));
        }
    }

    public function initialize_module() {
        ob_start();
        $this->checkDB();
        $this->checkSettingsField();
        $this->AddHeaderLink();
        $this->activateEvents();
        ob_end_clean();
    }

    public function activateEvents() {
        #if(vtlib_isModuleActive("SWEventHandler")) {
        #}
    }

    /**
	 * Invoked when special actions are performed on the module.
	 * @param String Module name
	 * @param String Event Type (module.postinstall, module.disabled, module.enabled, module.preuninstall)
	 */
	function vtlib_handler($modulename, $event_type) {
		global $adb;

		if($event_type == 'module.postinstall') {
            $this->initialize_module();

			// TODO Handle post installation actions
		} else if($event_type == 'module.disabled') {
            $this->removeHeaderLink();
            $sql = 'DELETE FROM vtiger_settings_field WHERE name = "Vtiger Tools"';
            $adb->query($sql);
			// TODO Handle actions when this module is disabled.
		} else if($event_type == 'module.enabled') {
            $this->initialize_module();
			// TODO Handle actions when this module is enabled.
		} else if($event_type == 'module.preuninstall') {
			// TODO Handle actions when this module is about to be deleted.
		} else if($event_type == 'module.preupdate') {
			// TODO Handle actions before this module is updated.
		} else if($event_type == 'module.postupdate') {
			// TODO Handle actions after this module is updated.

            $this->initialize_module();

		}
	}

	/** 
	 * Handle saving related module information.
	 * NOTE: This function has been added to CRMEntity (base class).
	 * You can override the behavior by re-defining it here.
	 */
	// function save_related_module($module, $crmid, $with_module, $with_crmid) { }
	
	/**
	 * Handle deleting related module information.
	 * NOTE: This function has been added to CRMEntity (base class).
	 * You can override the behavior by re-defining it here.
	 */
	//function delete_related_module($module, $crmid, $with_module, $with_crmid) { }

	/**
	 * Handle getting related list information.
	 * NOTE: This function has been added to CRMEntity (base class).
	 * You can override the behavior by re-defining it here.
	 */
	//function get_related_list($id, $cur_tab_id, $rel_tab_id, $actions=false) { }

	/**
	 * Handle getting dependents list information.
	 * NOTE: This function has been added to CRMEntity (base class).
	 * You can override the behavior by re-defining it here.
	 */
	//function get_dependents_list($id, $cur_tab_id, $rel_tab_id, $actions=false) { }
}

?>