<?php
if(!defined('sugarEntry') || !sugarEntry)
	die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2011 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".
 ********************************************************************************/

require_once ('include/upload_file.php');


// User is used to store Forecast information.
class Document extends SugarBean {

	var $id;
	var $document_name;
	var $description;
	var $category_id;
	var $subcategory_id;
	var $status_id;
	var $status;
	var $created_by;
	var $date_entered;
	var $date_modified;
	var $modified_user_id;
    var $assigned_user_id;
	var $active_date;
	var $exp_date;
	var $document_revision_id;
	var $filename;
	var $doc_type;

	var $img_name;
	var $img_name_bare;
	var $related_doc_id;
	var $related_doc_name;
	var $related_doc_rev_id;
	var $related_doc_rev_number;
	var $is_template;
	var $template_type;

	//additional fields.
	var $revision;
	var $last_rev_create_date;
	var $last_rev_created_by;
	var $last_rev_created_name;
	var $file_url;
	var $file_url_noimage;

	var $table_name = "documents";
	var $object_name = "Document";
	var $user_preferences;

	var $encodeFields = Array ();

	// This is used to retrieve related fields from form posts.
	var $additional_column_fields = Array ('revision');

	var $new_schema = true;
	var $module_dir = 'Documents';

	var $relationship_fields = Array(
		'contract_id'=>'contracts',
	 );


	function Document() {
		parent :: SugarBean();
		$this->setupCustomFields('Documents'); //parameter is module name
		$this->disable_row_level_security = false;
	}

	function save($check_notify = false) {

        if (empty($this->doc_type)) {
			$this->doc_type = 'Sugar';
		}
        if (empty($this->id) || $this->new_with_id)
		{
            if (empty($this->id)) {
                $this->id = create_guid();
                $this->new_with_id = true;
            }

            if ( isset($_REQUEST) && isset($_REQUEST['duplicateSave']) && $_REQUEST['duplicateSave'] == true && isset($_REQUEST['filename_old_doctype']) ) {
                $this->doc_type = $_REQUEST['filename_old_doctype'];
                $isDuplicate = true;
            } else {
                $isDuplicate = false;
            }

            $Revision = new DocumentRevision();
            //save revision.
            $Revision->in_workflow = true;
            $Revision->not_use_rel_in_req = true;
            $Revision->new_rel_id = $this->id;
            $Revision->new_rel_relname = 'Documents';
            $Revision->change_log = translate('DEF_CREATE_LOG','Documents');
            $Revision->revision = $this->revision;
            $Revision->document_id = $this->id;
            $Revision->filename = $this->filename;

            if(isset($this->file_ext))
            {
            	$Revision->file_ext = $this->file_ext;
            }

            if(isset($this->file_mime_type))
            {
            	$Revision->file_mime_type = $this->file_mime_type;
            }

            $Revision->doc_type = $this->doc_type;
            if ( isset($this->doc_id) ) {
                $Revision->doc_id = $this->doc_id;
            }
            if ( isset($this->doc_url) ) {
                $Revision->doc_url = $this->doc_url;
            }

            $Revision->id = create_guid();
            $Revision->new_with_id = true;

            $createRevision = false;
            //Move file saved during populatefrompost to match the revision id rather than document id
            if (!empty($_FILES['filename_file'])) {
                rename("upload://{$this->id}", "upload://{$Revision->id}");
                $createRevision = true;
            } else if ( $isDuplicate && ( empty($this->doc_type) || $this->doc_type == 'Sugar' ) ) {
                // Looks like we need to duplicate a file, this is tricky
                $oldDocument = new Document();
                $oldDocument->retrieve($_REQUEST['duplicateId']);
                $old_name = "upload://{$oldDocument->document_revision_id}";
                $new_name = "upload://{$Revision->id}";
                $GLOBALS['log']->debug("Attempting to copy from $old_name to $new_name");
                copy($old_name, $new_name);
                $createRevision = true;
            }

            // For external documents, we just need to make sure we have a doc_id
            if ( !empty($this->doc_id) && $this->doc_type != 'Sugar' ) {
                $createRevision = true;
            }

            if ( $createRevision ) {
                $Revision->save();
                //update document with latest revision id
                $this->process_save_dates=false; //make sure that conversion does not happen again.
                $this->document_revision_id = $Revision->id;
            }


            //set relationship field values if contract_id is passed (via subpanel create)
            if (!empty($_POST['contract_id'])) {
                $save_revision['document_revision_id']=$this->document_revision_id;
                $this->load_relationship('contracts');
                $this->contracts->add($_POST['contract_id'],$save_revision);
            }

            if ((isset($_POST['load_signed_id']) and !empty($_POST['load_signed_id']))) {
                $query="update linked_documents set deleted=1 where id='".$_POST['load_signed_id']."'";
                $this->db->query($query);
            }
        }

		return parent :: save($check_notify);
	}
	function get_summary_text() {
		return "$this->document_name";
	}

	function is_authenticated() {
		return $this->authenticated;
	}

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

	function fill_in_additional_detail_fields() {
		global $theme;
		global $current_language;
		global $timedate;
		global $locale;

		parent::fill_in_additional_detail_fields();

		$mod_strings = return_module_language($current_language, 'Documents');

        if (!empty($this->document_revision_id)) {

            $query = "SELECT users.first_name AS first_name, users.last_name AS last_name, document_revisions.date_entered AS rev_date,
            	 document_revisions.filename AS filename, document_revisions.revision AS revision,
            	 document_revisions.file_ext AS file_ext, document_revisions.file_mime_type AS file_mime_type
            	 FROM users, document_revisions
            	 WHERE users.id = document_revisions.created_by AND document_revisions.id = '$this->document_revision_id'";

            $result = $this->db->query($query);
            $row = $this->db->fetchByAssoc($result);

            //populate name
            if(isset($this->document_name))
            {
            	$this->name = $this->document_name;
            }

            if(isset($row['filename']))$this->filename = $row['filename'];
            //$this->latest_revision = $row['revision'];
            if(isset($row['revision']))$this->revision = $row['revision'];

            //image is selected based on the extension name <ext>_icon_inline, extension is stored in document_revisions.
            //if file is not found then default image file will be used.
            global $img_name;
            global $img_name_bare;
            if (!empty ($row['file_ext'])) {
                $img_name = SugarThemeRegistry::current()->getImageURL(strtolower($row['file_ext'])."_image_inline.gif");
                $img_name_bare = strtolower($row['file_ext'])."_image_inline";
            }
        }

		//set default file name.
		if (!empty ($img_name) && file_exists($img_name)) {
			$img_name = $img_name_bare;
		} else {
			$img_name = "def_image_inline"; //todo change the default image.
		}
		if($this->ACLAccess('DetailView')) {
			if(!empty($this->doc_type) && $this->doc_type != 'Sugar' && !empty($this->doc_url)) {
                $file_url= "<a href='".$this->doc_url."' target='_blank'>".SugarThemeRegistry::current()->getImage($this->doc_type.'_image_inline', 'border="0"',null,null,'.png',$mod_strings['LBL_LIST_VIEW_DOCUMENT'])."</a>";
			} else {
			    $file_url = "<a href='index.php?entryPoint=download&id={$this->document_revision_id}&type=Documents' target='_blank'>".SugarThemeRegistry::current()->getImage($img_name, 'border="0"', null,null,'.gif',$mod_strings['LBL_LIST_VIEW_DOCUMENT'])."</a>";
			}

    		$this->file_url = $file_url;
    		$this->file_url_noimage = "index.php?entryPoint=download&type=Documents&id={$this->document_revision_id}";
		}else{
            $this->file_url = "";
            $this->file_url_noimage = "";
		}

		//get last_rev_by user name.
		if (!empty ($row)) {
			$this->last_rev_created_name = $locale->getLocaleFormattedName($row['first_name'], $row['last_name']);

			$this->last_rev_create_date = $timedate->to_display_date_time($this->db->fromConvert($row['rev_date'], 'datetime'));
			$this->last_rev_mime_type = $row['file_mime_type'];
		}

		global $app_list_strings;
	    if(!empty($this->status_id)) {
	       //_pp($this->status_id);
	       $this->status = $app_list_strings['document_status_dom'][$this->status_id];
	    }
        if (!empty($this->related_doc_id)) {
            $this->related_doc_name = Document::get_document_name($this->related_doc_id);
            $this->related_doc_rev_number = DocumentRevision::get_document_revision_name($this->related_doc_rev_id);
        }
	}

	function list_view_parse_additional_sections(& $list_form, $xTemplateSection) {
		return $list_form;
	}

    function create_export_query(&$order_by, &$where, $relate_link_join='')
    {
        $custom_join = $this->custom_fields->getJOIN(true, true,$where);
		if($custom_join)
				$custom_join['join'] .= $relate_link_join;
		$query = "SELECT
						documents.*";
		if($custom_join){
			$query .=  $custom_join['select'];
		}
		$query .= " FROM documents ";
		if($custom_join){
			$query .=  $custom_join['join'];
		}

		$where_auto = " documents.deleted = 0";

		if ($where != "")
			$query .= " WHERE $where AND ".$where_auto;
		else
			$query .= " WHERE ".$where_auto;

		if ($order_by != "")
			$query .= " ORDER BY $order_by";
		else
			$query .= " ORDER BY documents.document_name";

		return $query;
	}

	function get_list_view_data() {
		global $current_language;
		$app_list_strings = return_app_list_strings_language($current_language);

		$document_fields = $this->get_list_view_array();

        $this->fill_in_additional_list_fields();


		$document_fields['FILENAME'] = $this->filename;
		$document_fields['FILE_URL'] = $this->file_url;
		$document_fields['FILE_URL_NOIMAGE'] = $this->file_url_noimage;
		$document_fields['LAST_REV_CREATED_BY'] = $this->last_rev_created_name;
		$document_fields['CATEGORY_ID'] = empty ($this->category_id) ? "" : $app_list_strings['document_category_dom'][$this->category_id];
		$document_fields['SUBCATEGORY_ID'] = empty ($this->subcategory_id) ? "" : $app_list_strings['document_subcategory_dom'][$this->subcategory_id];
        $document_fields['NAME'] = $this->document_name;
		$document_fields['DOCUMENT_NAME_JAVASCRIPT'] = $GLOBALS['db']->quote($document_fields['DOCUMENT_NAME']);
		return $document_fields;
	}


    /**
     * mark_relationships_deleted
     *
     * Override method from SugarBean to handle deleting relationships associated with a Document.  This method will
     * remove DocumentRevision relationships and then optionally delete Contracts depending on the version.
     *
     * @param $id String The record id of the Document instance
     */
	function mark_relationships_deleted($id)
    {
        $this->load_relationships('revisions');
       	$revisions= $this->get_linked_beans('revisions','DocumentRevision');

       	if (!empty($revisions) && is_array($revisions)) {
       		foreach($revisions as $key=>$version) {
       			UploadFile::unlink_file($version->id,$version->filename);
       			//mark the version deleted.
       			$version->mark_deleted($version->id);
       		}
       	}

	}


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

	//static function.
	function get_document_name($doc_id){
		if (empty($doc_id)) return null;

		$db = DBManagerFactory::getInstance();
		$query="select document_name from documents where id='$doc_id'";
		$result=$db->query($query);
		if (!empty($result)) {
			$row=$db->fetchByAssoc($result);
			if (!empty($row)) {
				return $row['document_name'];
			}
		}
		return null;
	}
}

require_once('modules/Documents/DocumentExternalApiDropDown.php');