<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2010 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/
/*********************************************************************************

 * Description:  TODO: To be written.
 * Portions created by SugarCRM are Copyright (C) SugarCRM, Inc.
 * All Rights Reserved.
 * Contributor(s): ______________________________________..
 ********************************************************************************/






// EmailTemplate is used to store email email_template information.
class EmailTemplate extends SugarBean {
	var $field_name_map = array();
	// Stored fields
	var $id;
	var $date_entered;
	var $date_modified;
	var $modified_user_id;
	var $created_by;
	var $created_by_name;
	var $modified_by_name;
	var $name;
	var $published;
	var $description;
	var $body;
	var $body_html;
    var $subject;
	var $attachments;
	var $from_name;
	var $from_address;
	var $table_name = "email_templates";
	var $object_name = "EmailTemplate";
	var $module_dir = "EmailTemplates";
	var $new_schema = true;
	// This is used to retrieve related fields from form posts.
	var $additional_column_fields = array(
	);
	// add fields here that would not make sense in an email template
	var $badFields = array(
		'account_description',
		'contact_id',
		'lead_id',
		'opportunity_amount',
		'opportunity_id',
		'opportunity_name',
		'opportunity_role_id',
		'opportunity_role_fields',
		'opportunity_role',
		'campaign_id',
		// User objects
		'id',
		'date_entered',
		'date_modified',
		'user_preferences',
		'accept_status',
		'user_hash',
		'authenticate_id',
		'sugar_login',
		'reports_to_id',
		'reports_to_name',
		'is_admin',
		'receive_notifications',
		'modified_user_id',
		'modified_by_name',
		'created_by',
		'created_by_name',
		'accept_status_id',
		'accept_status_name',
	);

	function EmailTemplate() {
		parent::SugarBean();
	}

	/**
	 * Generates the extended field_defs for creating macros
	 * @param object $bean SugarBean
	 * @param string $prefix "contact_", "user_" etc.
	 * @return
	 */
	function generateFieldDefsJS() {
		global $current_user;





		$contact = new Contact();
		$account = new Account();
		$lead = new Lead();
		$prospect = new Prospect();


		$loopControl = array(
			'Contacts' => array(
			    'Contacts' => $contact,
			    'Leads' => $lead,
				'Prospects' => $prospect,
			),
			'Accounts' => array(
				'Accounts' => $account,
			),
			'Users' => array(
				'Users' => $current_user,
			),
		);

		$prefixes = array(
			'Contacts' => 'contact_',
			'Accounts' => 'account_',
			'Users'	=> 'contact_user_',
		);

		$collection = array();
		foreach($loopControl as $collectionKey => $beans) {
			$collection[$collectionKey] = array();
			foreach($beans as $beankey => $bean) {

				foreach($bean->field_defs as $key => $field_def) {
				    if(	($field_def['type'] == 'relate' && empty($field_def['custom_type'])) ||
						($field_def['type'] == 'assigned_user_name' || $field_def['type'] =='link') ||
						($field_def['type'] == 'bool') ||
						(in_array($field_def['name'], $this->badFields)) ) {
				        continue;
				    }
				    if(!isset($field_def['vname'])) {
				    	//echo $key;
				    }
				    // valid def found, process
				    $optionKey = strtolower("{$prefixes[$collectionKey]}{$key}");
				    $optionLabel = preg_replace('/:$/', "", translate($field_def['vname'], $beankey));
				    $dup=1;
				    foreach ($collection[$collectionKey] as $value){
				    	if($value['name']==$optionKey){
				    		$dup=0;
				    		break;
				    	}
				    }
				    if($dup)
				        $collection[$collectionKey][] = array("name" => $optionKey, "value" => $optionLabel);
				}
			}
		}

		$json = getJSONobj();
		$ret = "var field_defs = ";
		$ret .= $json->encode($collection, false);
		$ret .= ";";
		return $ret;
	}

	function get_summary_text() {
		return "$this->name";
	}

	function create_export_query(&$order_by, &$where) {
		return $this->create_new_list_query($order_by, $where);
	}

	function fill_in_additional_list_fields() {
		$this->fill_in_additional_parent_fields();
	}

	function fill_in_additional_detail_fields() {
		$this->created_by_name = get_assigned_user_name($this->created_by);
		$this->modified_by_name = get_assigned_user_name($this->modified_user_id);
		$this->fill_in_additional_parent_fields();
	}

	function fill_in_additional_parent_fields() {
	}

	function get_list_view_data() {
		global $app_list_strings, $focus, $action, $currentModule;
		$fields = $this->get_list_view_array();
		$fields["DATE_MODIFIED"] = substr($fields["DATE_MODIFIED"], 0 , 10);
		return $fields;
	}

	//function all string that match the pattern {.} , also catches the list of found strings.
	//the cache will get refreshed when the template bean instance changes.
	//The found url key patterns are replaced with name value pairs provided as function parameter. $tracked_urls.
	//$url_template is used to construct the url for the email message. the template should have place holder for 1 varaible parameter, represented by %1
	//$template_text_array is a list of text strings that need to be searched. usually the subject, html body and text body of the email message.
	//$removeme_url_template, if the url has is_optout property checked then use this template.
	function parse_tracker_urls($template_text_array,$url_template,$tracked_urls,$removeme_url_template) {
		global $beanFiles,$beanList, $app_list_strings,$sugar_config;
		if (!isset($this->parsed_urls))
			$this->parsed_urls=array();

		//parse the template and find all the dynamic strings that need replacement.
		$pattern = '/\{*[^\{\}]*\}/'; // cn: bug 6638, find multibyte strings
		foreach ($template_text_array as $key=>$template_text) {
			if (!empty($template_text)) {
            	if(!isset($this->parsed_urls[$key]) || $this->parsed_urls[$key]['text'] != $template_text) {
					$matches=array();
					$count=preg_match_all($pattern,$template_text,$matches,PREG_OFFSET_CAPTURE);
					$this->parsed_urls[$key]=array('matches' => $matches, 'text' => $template_text);
				} else {
					$matches=$this->parsed_urls[$key]['matches'];
					if(!empty($matches[0])) {
						$count=count($matches[0]);
					} else {
						$count=0;
					}
				}

				//navigate thru all the matched keys and replace the keys with actual strings.
				for ($i=($count -1); $i>=0; $i--) {
					$url_key_name=$matches[0][$i][0];

					if (!empty($tracked_urls[$url_key_name])) {
						if ($tracked_urls[$url_key_name]['is_optout']==1){
							$tracker_url = $removeme_url_template;
						} else {
							$tracker_url = sprintf($url_template,$tracked_urls[$url_key_name]['id']);
						}
					}
					if(!empty($tracker_url) && !empty($template_text) && !empty($matches[0][$i][0]) && !empty($tracked_urls[$matches[0][$i][0]])){
                        $template_text=substr_replace($template_text,$tracker_url,$matches[0][$i][1], strlen($matches[0][$i][0]));
                        $template_text=str_replace($sugar_config['site_url'].'/'.$sugar_config['site_url'],$sugar_config['site_url'],$template_text);
                    }
				}
			}
			$return_array[$key]=$template_text;
		}

		return $return_array;
	}

	function parse_email_template($template_text_array, $focus_name, $focus, &$macro_nv) {


		global $beanFiles, $beanList, $app_list_strings;

		// generate User instance that owns this "Contact" for contact_user_* macros
		$user = new User();
        if(isset($focus->assigned_user_id)  && !empty($focus->assigned_user_id)){
		  $user->retrieve($focus->assigned_user_id);
        }

		if(!isset($this->parsed_entities))
			$this->parsed_entities=array();

		//parse the template and find all the dynamic strings that need replacement.
		$pattern_prefix = '$'.strtolower($beanList[$focus_name]).'_';
		$pattern_prefix_length = strlen($pattern_prefix);
		$pattern = '/\\'.$pattern_prefix.'[A-Za-z_0-9]*/';

		foreach($template_text_array as $key=>$template_text) {
			if(!isset($this->parsed_entities[$key])) {
				$matches = array();
				$count = preg_match_all($pattern, $template_text, $matches, PREG_OFFSET_CAPTURE);

				if($count != 0) {
					for($i=($count -1); $i>=0; $i--) {
						if(!isset($matches[0][$i][2])) {
							//find the field name in the bean.
							$matches[0][$i][2]=substr($matches[0][$i][0],$pattern_prefix_length,strlen($matches[0][$i][0]) - $pattern_prefix_length);

							//store the localized strings if the field is of type enum..
							if(isset($focus->field_defs[$matches[0][$i][2]]) && $focus->field_defs[$matches[0][$i][2]]['type']=='enum' && isset($focus->field_defs[$matches[0][$i][2]]['options'])) {
								$matches[0][$i][3]=$focus->field_defs[$matches[0][$i][2]]['options'];
							}
						}
					}
				}
				$this->parsed_entities[$key]=$matches;
			} else {
				$matches=$this->parsed_entities[$key];
				if(!empty($matches[0])) {
					$count=count($matches[0]);
				} else {
					$count=0;
				}
			}

			for ($i=($count -1); $i>=0; $i--) {
				$field_name=$matches[0][$i][2];

				// cn: feel for User object attribute key and assign as found
				if(strpos($field_name, "user_") === 0) {
					$userFieldName = substr($field_name, 5);
					$value = $user->$userFieldName;
					//_pp($userFieldName."[{$value}]");
				} else {
					$value = $focus->{$field_name};
				}

				//check dom
				if(isset($matches[0][$i][3])) {
					if(isset($app_list_strings[$matches[0][$i][3]][$value])) {
						$value=$app_list_strings[$matches[0][$i][3]][$value];
					}
				}

                //generate name value pair array of macros and corresponding values for the targed.
                $macro_nv[$matches[0][$i][0]] =$value;

				$template_text=substr_replace($template_text,$value,$matches[0][$i][1], strlen($matches[0][$i][0]));
			}

			//parse the template for tracker url strings. patter for these strings in {[a-zA-Z_0-9]+}

			$return_array[$key]=$template_text;
		}

		return $return_array;
	}


	/**
	 * Convenience method to parse for user's values in a template
	 * @param array $repl_arr
	 * @param object $user
	 * @return array
	 */
	function _parseUserValues($repl_arr, &$user) {
		foreach($user->field_defs as $field_def) {
			if(($field_def['type'] == 'relate' && empty($field_def['custom_type'])) || $field_def['type'] == 'assigned_user_name') {
         		continue;
			}

			if($field_def['type'] == 'enum') {
				$translated = translate($field_def['options'], 'Users', $user->$field_def['name']);

				if(isset($translated) && ! is_array($translated)) {
					$repl_arr["contact_user_".$field_def['name']] = $translated;
				} else { // unset enum field, make sure we have a match string to replace with ""
					$repl_arr["contact_user_".$field_def['name']] = '';
				}
			} else {
				if(isset($user->$field_def['name'])) {
					$repl_arr["contact_user_".$field_def['name']] = $user->$field_def['name'];
				} else {
					$repl_arr["contact_user_".$field_def['name']] = "";
				}
			}
		}

		return $repl_arr;
	}


	function parse_template_bean($string, $bean_name, &$focus) {
		global $current_user;
		global $beanFiles, $beanList;
		$repl_arr = array();

		// cn: bug 9277 - create a replace array with empty strings to blank-out invalid vars
		if(!class_exists('Account'))
		if(!class_exists('Contact'))
		if(!class_exists('Leads'))
		if(!class_exists('Prospects'))
		
		require_once('modules/Accounts/Account.php');
		$acct = new Account();
		$contact = new Contact();
		$lead = new Lead();
		$prospect = new Prospect();
		
		foreach($lead->field_defs as $field_def) {
			if(($field_def['type'] == 'relate' && empty($field_def['custom_type'])) || $field_def['type'] == 'assigned_user_name') {
         		continue;
			}
			$repl_arr["contact_".$field_def['name']] = '';
			$repl_arr["contact_account_".$field_def['name']] = '';
		}
		foreach($prospect->field_defs as $field_def) {
			if(($field_def['type'] == 'relate' && empty($field_def['custom_type'])) || $field_def['type'] == 'assigned_user_name') {
         		continue;
			}
			$repl_arr["contact_".$field_def['name']] = '';
			$repl_arr["contact_account_".$field_def['name']] = '';
		}
		foreach($contact->field_defs as $field_def) {
			if(($field_def['type'] == 'relate' && empty($field_def['custom_type'])) || $field_def['type'] == 'assigned_user_name') {
         		continue;
			}
			$repl_arr["contact_".$field_def['name']] = '';
			$repl_arr["contact_account_".$field_def['name']] = '';
		}
		foreach($acct->field_defs as $field_def) {
			if(($field_def['type'] == 'relate' && empty($field_def['custom_type'])) || $field_def['type'] == 'assigned_user_name') {
         		continue;
			}
			$repl_arr["account_".$field_def['name']] = '';
			$repl_arr["account_contact_".$field_def['name']] = '';
		}
		// cn: end bug 9277 fix


		// feel for Parent account, only for Contacts traditionally, but written for future expansion
		if(isset($focus->account_id) && !empty($focus->account_id)) {
			$acct->retrieve($focus->account_id);
		}

		if($bean_name == 'Contacts') {
			// cn: bug 9277 - email templates not loading account/opp info for templates
			if(!empty($acct->id)) {
				foreach($acct->field_defs as $field_def) {
					if(($field_def['type'] == 'relate' && empty($field_def['custom_type'])) || $field_def['type'] == 'assigned_user_name') {
	             		continue;
					}

					if($field_def['type'] == 'enum') {
						$translated = translate($field_def['options'], 'Accounts' ,$acct->$field_def['name']);

						if(isset($translated) && ! is_array($translated)) {
							$repl_arr["account_".$field_def['name']] = $translated;
							$repl_arr["contact_account_".$field_def['name']] = $translated;
						} else { // unset enum field, make sure we have a match string to replace with ""
							$repl_arr["account_".$field_def['name']] = '';
							$repl_arr["contact_account_".$field_def['name']] = '';
						}
					} else {
						$repl_arr["account_".$field_def['name']] = $acct->$field_def['name'];
						$repl_arr["contact_account_".$field_def['name']] = $acct->$field_def['name'];
					}
				}
			}

			if(!empty($focus->assigned_user_id)) {
				$user = new User();
				$user->retrieve($focus->assigned_user_id);
				$repl_arr = EmailTemplate::_parseUserValues($repl_arr, $user);
			}
		} elseif($bean_name == 'Users') {
			/**
			 * This section of code will on do work when a blank Contact, Lead,
			 * etc. is passed in to parse the contact_* vars.  At this point,
			 * $current_user will be used to fill in the blanks.
			 */
			$repl_arr = EmailTemplate::_parseUserValues($repl_arr, $current_user);
		} else {
			// assumed we have an Account in focus
			foreach($contact->field_defs as $field_def) {
				if(($field_def['type'] == 'relate' && empty($field_def['custom_type'])) || $field_def['type'] == 'assigned_user_name' || $field_def['type'] == 'link') {
             		continue;
				}

				if($field_def['type'] == 'enum') {
					$translated = translate($field_def['options'], 'Accounts' ,$contact->$field_def['name']);

					if(isset($translated) && ! is_array($translated)) {
						$repl_arr["contact_".$field_def['name']] = $translated;
						$repl_arr["contact_account_".$field_def['name']] = $translated;
					} else { // unset enum field, make sure we have a match string to replace with ""
						$repl_arr["contact_".$field_def['name']] = '';
						$repl_arr["contact_account_".$field_def['name']] = '';
					}
				} else {
					if (isset($contact->$field_def['name'])) {
						$repl_arr["contact_".$field_def['name']] = $contact->$field_def['name'];
						$repl_arr["contact_account_".$field_def['name']] = $contact->$field_def['name'];
					} // if
				}
			}
		}

		///////////////////////////////////////////////////////////////////////
		////	LOAD FOCUS DATA INTO REPL_ARR
		foreach($focus->field_defs as $field_def) {
			if(isset($focus->$field_def['name'])) {
				if(($field_def['type'] == 'relate' && empty($field_def['custom_type'])) || $field_def['type'] == 'assigned_user_name') {
             		continue;
				}

				if($field_def['type'] == 'enum' && isset($field_def['options'])) {
					$translated = translate($field_def['options'],$bean_name,$focus->$field_def['name']);

					if(isset($translated) && ! is_array($translated)) {
						$repl_arr[strtolower($beanList[$bean_name])."_".$field_def['name']] = $translated;
					} else { // unset enum field, make sure we have a match string to replace with ""
						$repl_arr[strtolower($beanList[$bean_name])."_".$field_def['name']] = '';
					}
				} else {
					$repl_arr[strtolower($beanList[$bean_name])."_".$field_def['name']] = $focus->$field_def['name'];
				}
			} else {
				if($field_def['name'] == 'full_name') {
					$repl_arr[strtolower($beanList[$bean_name]).'_full_name'] = $focus->get_summary_text();
				} else {
					$repl_arr[strtolower($beanList[$bean_name])."_".$field_def['name']] = '';
				}
			}
		} // end foreach()

		krsort($repl_arr);
		reset($repl_arr);
		//20595 add nl2br() to respect the multi-lines formatting
		if(isset($repl_arr['contact_primary_address_street'])){
		    $repl_arr['contact_primary_address_street'] = nl2br($repl_arr['contact_primary_address_street']);
		}
		if(isset($repl_arr['contact_alt_address_street'])){
		    $repl_arr['contact_alt_address_street'] = nl2br($repl_arr['contact_alt_address_street']);	
		}

		foreach ($repl_arr as $name=>$value) {
			if($value != '' && is_string($value)) {
				$string = str_replace("\$$name", $value, $string);
			} else {
				$string = str_replace("\$$name", ' ', $string);
			}
		}

		return $string;
	}

	function parse_template($string, &$bean_arr) {
		global $beanFiles, $beanList;

		foreach($bean_arr as $bean_name => $bean_id) {
			require_once($beanFiles[$beanList[$bean_name]]);

			$focus = new $beanList[$bean_name];
			$result = $focus->retrieve($bean_id);

			if($bean_name == 'Leads' || $bean_name == 'Prospects') {
				$bean_name = 'Contacts';
			}

			if(isset($this) && isset($this->module_dir) && $this->module_dir == 'EmailTemplates') {
				$string = $this->parse_template_bean($string, $bean_name, $focus);
			} else {
				$string = EmailTemplate::parse_template_bean($string, $bean_name, $focus);
			}
		}
		return $string;
	}

	function bean_implements($interface) {
		switch($interface) {
			case 'ACL':return true;
		}
		return false;
	}

	function is_used_by_email_marketing() {
		$query = "select id from email_marketing where template_id='$this->id' and deleted=0";
		$result = $this->db->query($query);
		if($this->db->fetchByAssoc($result)) {
			return true;
		}
		return false;
	}
}
?>