forked from extern/egroupware
444 lines
12 KiB
PHP
444 lines
12 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare - InfoLog Links *
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* http://www.phpgroupware.org *
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* Written by Ralf Becker <RalfBecker@outdoor-training.de> *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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include_once(PHPGW_INCLUDE_ROOT . '/infolog/inc/class.solink.inc.php');
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/*!
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@class bolink
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@author ralfbecker
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@abstract generalized linking between entries of phpGroupware apps - BO layer
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@discussion This class is the BO-layer of the links
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@discussion Links have to ends each pointing to an entry, an entry is a double:
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@discussion app app-name or directory-name of an phpgw application, eg. 'infolog'
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@discussion id this is the id, eg. an integer or a tupple like '0:INBOX:1234'
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*/
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class bolink extends solink
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{
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var $app_register = array( // this should be setup/extended by setup
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'addressbook' => array(
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'query' => 'addressbook_query',
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'title' => 'addressbook_title',
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'view' => array(
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'menuaction' => 'addressbook.uiaddressbook.view'
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),
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'view_id' => 'ab_id'
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),
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'projects' => array(
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'query' => 'projects_query',
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'title' => 'projects_title',
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'view' => array (
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'menuaction' => 'projects.uiprocject.view_project'
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),
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'view_id' => 'project_id'
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),
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'calendar' => array(
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'query' => 'calendar_query',
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'title' => 'calendar_title',
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'view' => array (
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'menuaction' => 'calendar.uicalendar.view'
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),
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'view_id' => 'cal_id'
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), /*
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'email' => array(
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'view' => array(
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'menuaction' => 'email.uimessage.message'
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),
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'view_id' => 'msgball[acctnum:folder:msgnum]' // id is a tupple/array, fields separated by ':'
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), */
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'infolog' => array(
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'query' => 'infolog.boinfolog.link_query',
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'title' => 'infolog.boinfolog.link_title',
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'view' => array(
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'menuaction' => 'infolog.uiinfolog.get_list',
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'action' => 'sp'
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),
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'view_id' => 'info_id',
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)
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);
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function bolink( )
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{
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$this->solink( ); // call constructor of derived class
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$this->public_functions += array( // extend the public_functions of solink
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'query' => True,
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'title' => True,
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'view' => True
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);
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}
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/*!
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@function link
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@syntax link( $app1,$id1,$app2,$id2='',$remark='',$user=0 )
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@author ralfbecker
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@abstract creats a link between $app1,$id1 and $app2,$id2 - $id1 does NOT need to exist yet
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@param $app1 app of $id1
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@param $id1 id of item to linkto or 0 if item not yet created or array with links of not created item
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@param $app2 app of 2.linkend or array with links ($id2 not used)
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@param $remark Remark to be saved with the link (defaults to '')
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@param $owner Owner of the link (defaults to user)
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@discussion Does NOT check if link already exists
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@result db-errno or -1 (for param-error) or 0 for success
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@result if $id1==0 or already an array: $id1 is array with links
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*/
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function link( $app1,&$id1,$app2,$id2='',$remark='',$owner=0,$lastmod=0 )
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{
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if ($this->debug)
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{
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echo "<p>bolink.link('$app1',$id1,'$app2',$id2,'$remark',$owner,$lastmod)</p>\n";
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}
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if (!$app1 || !$app2 || !$id1 && is_array($id2) || $app1 == $app2 && $id1 == $id2)
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{
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return -1;
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}
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if (is_array($id1) || !$id1) // create link only in $id1 array
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{
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if (!is_array($id1))
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{
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$id1 = array( );
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}
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$id1["$app2:$id2"] = array(
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'app' => $app2,
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'id' => $id2,
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'remark' => $remark,
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'owner' => $owner,
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'link_id' => "$app2:$id2",
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'lastmod' => time()
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);
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return 0;
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}
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if (is_array($app2) && !$id2)
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{
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reset($app2);
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$err = 0;
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while (!$err && list(,$link) = each($app2))
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{
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$err = solink::link($app1,$id1,$link['app'],$link['id'],$link['remark'],$link['owner'],$link['lastmod']);
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}
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return $err;
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}
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return solink::link($app1,$id1,$app2,$id2,$remark,$owner);
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}
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/*!
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@function get_links
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@syntax get_links( $app,$id,$only_app='',$only_name='',$order='link_lastmod DESC' )
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@author ralfbecker
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@abstract returns array of links to $app,$id (reimplemented to deal with not yet created items)
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@param $id id of entry in $app or array of links if entry not yet created
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@param $only_app if set return only links from $only_app (eg. only addressbook-entries) or NOT from if $only_app[0]=='!'
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@param $order defaults to newest links first
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@result array of links or empty array if no matching links found
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*/
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function get_links( $app,$id,$only_app='',$order='link_lastmod DESC' )
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{
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if (is_array($id) || !$id)
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{
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$ids = array();
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if (is_array($id))
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{
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if ($not_only = $only_app[0])
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{
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$only_app = substr(1,$only_app);
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}
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end($id);
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while ($link = current($id))
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{
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if ($only_app && $not_only == ($link['app'] == $only_app))
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{
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continue;
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}
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$ids[$link['link_id']] = $link;
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prev($id);
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}
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}
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return $ids;
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}
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return solink::get_links($app,$id,$only_app,$order);
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}
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/*!
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@function unlink
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@syntax unlink( $link_id,$app='',$id='',$owner='',$app2='',$id2='' )
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@author ralfbecker
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@abstract Remove link with $link_id or all links matching given $app,$id
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@param $link_id link-id to remove if > 0
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@param $app,$id,$owner,$app2,$id2 if $link_id <= 0: removes all links matching the non-empty params
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@discussion Note: if $link_id != '' and $id is an array: unlink removes links from that array only
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@discussion unlink has to be called with &$id so see the result !!!
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@result the number of links deleted
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*/
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function unlink($link_id,$app='',$id='',$owner='',$app2='',$id2='')
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{
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if ($link_id > 0 || !is_array($id))
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{
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return solink::unlink($link_id,$app,$id,$owner,$app2,$id2);
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}
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$result = isset($id[$link_id]);
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unset($id[$link_id]);
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return $result;
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}
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/*!
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@function app_list
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@syntax app_list( )
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@author ralfbecker
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@abstrac get list/array of link-aware apps the user has rights to use
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@result array( $app => lang($app), ... )
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*/
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function app_list( )
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{
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reset ($this->app_register);
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$apps = array();
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while (list($app,$reg) = each($this->app_register))
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{
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if ($GLOBALS['phpgw_info']['user']['apps'][$app])
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{
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$apps[$app] = lang($app);
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}
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}
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return $apps;
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}
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function check_method($method,&$class,&$func)
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{
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// Idea: check if method exist and cache the class
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}
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/*!
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@function query
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@syntax query( $app,$pattern )
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@author ralfbecker
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@abstract Searches for a $pattern in the entries of $app
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@result an array of $id => $title pairs
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*/
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function query($app,$pattern)
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{
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if ($app == '' || !is_array($reg = $this->app_register[$app]) || !isset($reg['query']))
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{
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return array();
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}
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$method = $reg['query'];
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if ($this->debug)
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{
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echo "<p>bolink.query('$app','$pattern') => '$method'</p>\n";
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}
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return strchr($method,'.') ? ExecMethod($method,$pattern) : $this->$method($pattern);
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}
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/*!
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@function title
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@syntax title( $app,$id )
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@author ralfbecker
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@abstract returns the title (short description) of entry $id and $app
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@result the title
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*/
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function title($app,$id)
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{
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if ($app == '' || !is_array($reg = $this->app_register[$app]) || !isset($reg['title']))
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{
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return array();
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}
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$method = $reg['title'];
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return strchr($method,'.') ? ExecMethod($method,$id) : $this->$method($id);
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}
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/*!
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@function view
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@syntax view( $app,$id )
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@author ralfbecker
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@abstract view entry $id of $app
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@result array with name-value pairs for link to view-methode of $app to view $id
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*/
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function view($app,$id)
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{
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if ($app == '' || !is_array($reg = $this->app_register[$app]) || !isset($reg['view']) || !isset($reg['view_id']))
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{
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return array();
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}
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$view = $reg['view'];
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$names = explode(':',$reg['view_id']);
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if (count($names) > 1)
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{
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$id = explode(':',$id);
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while (list($n,$name) = each($names))
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{
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$view[$name] = $id[$n];
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}
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}
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else
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{
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$view[$reg['view_id']] = $id;
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}
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return $view;
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}
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/*!
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@function calendar_title
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@syntax calendar_title( $id )
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@author ralfbecker
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@abstract get title for an event, should be moved to bocalendar.link_title
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*/
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function calendar_title( $event )
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{
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if (!is_object($this->bocal))
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{
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$this->bocal = createobject('calendar.bocalendar');
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}
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if (!is_array($event) && (int) $event > 0)
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{
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$event = $this->bocal->read_entry($event);
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}
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if (!is_array($event))
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{
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return 'not an event !!!';
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}
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$name = $GLOBALS['phpgw']->common->show_date($this->bocal->maketime($event['start']) - $this->bocal->datetime->tz_offset);
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$name .= ' -- ' . $GLOBALS['phpgw']->common->show_date($this->bocal->maketime($event['end']) - $this->bocal->datetime->tz_offset);
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$name .= ': ' . $event['title'];
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return $GLOBALS['phpgw']->strip_html($name);
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}
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/*!
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@function calendar_query
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@syntax calendar_query( $pattern )
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@author ralfbecker
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@abstract query calendar for an event $matching pattern, should be moved to bocalendar.link_query
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*/
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function calendar_query($pattern)
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{
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if (!is_object($this->bocal))
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{
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$this->bocal = createobject('calendar.bocalendar');
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}
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$event_ids = $this->bocal->search_keywords($pattern);
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$content = array( );
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while (is_array($event_ids) && list( $key,$id ) = each( $event_ids ))
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{
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$content[$id] = $this->calendar_title( $id );
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}
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return $content;
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}
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/*!
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@function addressbook_title
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@syntax addressbook_title( $id )
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@author ralfbecker
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@abstract get title for an address, should be moved to boaddressbook.link_title
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*/
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function addressbook_title( $addr )
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{
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if (!is_object($this->contacts))
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{
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$this->contacts = createobject('phpgwapi.contacts');
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}
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if (!is_array($addr))
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{
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list( $addr ) = $this->contacts->read_single_entry( $addr );
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}
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$name = $addr['n_family'];
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if ($addr['n_given'])
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{
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$name .= ', '.$addr['n_given'];
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}
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else
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{
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if ($addr['n_prefix'])
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{
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$name .= ', '.$addr['n_prefix'];
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}
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}
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if ($addr['org_name'])
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{
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$name = $addr['org_name'].': '.$name;
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}
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return $GLOBALS['phpgw']->strip_html($name);
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}
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/*!
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@function addressbook_query
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@syntax addressbook_query( $pattern )
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@author ralfbecker
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@abstract query addressbook for $pattern, should be moved to boaddressbook.link_query
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*/
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function addressbook_query( $pattern )
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{
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if (!is_object($this->contacts))
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{
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$this->contacts = createobject('phpgwapi.contacts');
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}
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$addrs = $this->contacts->read( 0,0,'',$pattern,'','DESC','org_name,n_family,n_given' );
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$content = array( );
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while ($addrs && list( $key,$addr ) = each( $addrs ))
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{
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$content[$addr['id']] = $this->addressbook_title( $addr );
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}
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return $content;
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}
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/*!
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@function projects_title
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@syntax projects_title( $id )
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@author ralfbecker
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@abstract get title for a project, should be moved to boprojects.link_title
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*/
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function projects_title( $proj )
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{
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if (!is_object($this->boprojects))
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{
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if (!file_exists(PHPGW_SERVER_ROOT.'/projects')) // check if projects installed
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return '';
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$this->boprojects = createobject('projects.boprojects');
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}
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if (!is_array($proj))
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{
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$proj = $this->boprojects->read_single_project( $proj );
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}
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return $proj['title'];
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}
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/*!
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@function projects_query
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@syntax projects_query( $pattern )
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@author ralfbecker
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@abstract query for projects matching $pattern, should be moved to boprojects.link_query
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*/
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function projects_query( $pattern )
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{
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if (!is_object($this->boprojects))
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{
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if (!file_exists(PHPGW_SERVER_ROOT.'/projects')) // check if projects installed
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return array();
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$this->boprojects = createobject('projects.boprojects');
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}
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$projs = $this->boprojects->list_projects( 0,0,$pattern,'','','','',0,'mains','' );
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$content = array();
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while ($projs && list( $key,$proj ) = each( $projs ))
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{
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$content[$proj['project_id']] = $this->projects_title($proj);
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}
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return $content;
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}
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}
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