[795] | 1 | <?php |
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| 2 | /**************************************************************************\ |
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| 3 | * eGroupWare * |
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| 4 | * http://www.egroupware.org * |
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| 5 | * -------------------------------------------- * |
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| 6 | * This program is free software; you can redistribute it and/or modify it * |
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| 7 | * under the terms of the GNU General Public License as published by the * |
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| 8 | * Free Software Foundation; either version 2 of the License, or (at your * |
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| 9 | * option) any later version. * |
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| 10 | \**************************************************************************/ |
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| 11 | |
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| 12 | require_once(dirname(__FILE__) . SEP . 'class.WorkflowUtils.inc.php' ); /* superclass source code */ |
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| 13 | require_once(dirname(__FILE__) . SEP . 'class.basecontroller.inc.php' ); /* module controller */ |
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| 14 | require_once(dirname(__FILE__) . SEP . 'class.basemodel.inc.php' ); /* module logic */ |
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| 15 | require_once(dirname(__FILE__) . SEP . 'class.process_factory.inc.php'); /* module process factory class */ |
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| 16 | require_once(dirname(__FILE__) . SEP . 'class.utils.security.php' ); /* sanitizes input data */ |
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| 17 | |
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| 18 | /** |
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| 19 | * @package Workflow |
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| 20 | * @author Mauricio Luiz Viani - viani@celepar.pr.gov.br |
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| 21 | * @author Sidnei Augusto Drovetto Jr. - drovetto@gmail.com |
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| 22 | * @author Carlos Eduardo Nogueira Goncalves - cadu.br@gmail.com |
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| 23 | * @license GPL |
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| 24 | * @license http://www.gnu.org/copyleft/gpl.html GPL |
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| 25 | */ |
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| 26 | class run_activity extends WorkflowUtils |
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| 27 | { |
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| 28 | /** |
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| 29 | * @var array $public_functions func |
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| 30 | * @access public |
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| 31 | */ |
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| 32 | var $public_functions = array( |
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| 33 | 'go' => true, |
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| 34 | 'goAjax' => true |
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| 35 | ); |
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| 36 | /** |
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| 37 | * @var object $runtime Runtime Object from the workflow engine |
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| 38 | * @access public |
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| 39 | */ |
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| 40 | var $runtime; |
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| 41 | // This is the object we'll be running to obtain the rigth activity |
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| 42 | //var $base_activity; |
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| 43 | //This is the right activity object |
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| 44 | /** |
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| 45 | * @var object $activity Activity engine object. |
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| 46 | * @access public |
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| 47 | */ |
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| 48 | var $activity; |
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| 49 | /** |
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| 50 | * @var object $process Process engine object. Used to retrieve at least paths and configuration values |
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| 51 | * @access public |
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| 52 | */ |
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| 53 | var $process; |
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| 54 | /** |
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| 55 | * @var object $GUI GUI engine object. Act carefully with it. |
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| 56 | * @access public |
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| 57 | */ |
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| 58 | var $GUI; |
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| 59 | /** |
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| 60 | * @var array $message a message array |
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| 61 | * @access public |
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| 62 | */ |
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| 63 | var $message = Array(); |
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| 64 | /** |
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| 65 | * @var object $categories categorie object for categories |
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| 66 | * @access public |
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| 67 | */ |
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| 68 | var $categories; |
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| 69 | /** |
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| 70 | * @var array $conf |
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| 71 | * @access public |
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| 72 | */ |
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| 73 | var $conf = array(); |
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| 74 | /** |
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| 75 | * @var $wf_template local activity template |
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| 76 | * @access public |
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| 77 | */ |
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| 78 | var $wf_template; |
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| 79 | /** |
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| 80 | * @var object $instance |
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| 81 | * @access public |
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| 82 | */ |
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| 83 | var $instance; |
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| 84 | /** |
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| 85 | * @var object $activity_type The type of activity |
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| 86 | * @access public |
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| 87 | */ |
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| 88 | var $activity_type; |
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| 89 | // then we retain all usefull vars as members, to make them avaible in user's source code |
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| 90 | // theses are data which can be set before the user code and which are not likely to change because of the user code |
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| 91 | /** |
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| 92 | * @var int $process_id The process id |
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| 93 | * @access public |
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| 94 | */ |
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| 95 | var $process_id; |
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| 96 | /** |
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| 97 | * @var int $activity_id The activity id |
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| 98 | * @access public |
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| 99 | */ |
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| 100 | var $activity_id; |
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| 101 | /** |
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| 102 | * @var int $process_name The process name |
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| 103 | * @access public |
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| 104 | */ |
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| 105 | var $process_name; |
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| 106 | /** |
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| 107 | * @var int $process_version The process_version |
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| 108 | * @access public |
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| 109 | */ |
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| 110 | var $process_version; |
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| 111 | /** |
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| 112 | * @var int $activity_name The process id |
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| 113 | * @access public |
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| 114 | */ |
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| 115 | var $activity_name; |
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| 116 | /** |
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| 117 | * @var int $user_name The user name |
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| 118 | * @access public |
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| 119 | */ |
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| 120 | var $user_name; |
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| 121 | /** |
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| 122 | * @var int $view_activity activity id of the view activity avaible for this process |
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| 123 | * @access public |
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| 124 | */ |
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| 125 | var $view_activity; |
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| 126 | // theses 4 vars aren't avaible for the user code, they're set only after this user code was executed |
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| 127 | /** |
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| 128 | * @var int $instance_id Instance id |
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| 129 | * @access public |
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| 130 | */ |
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| 131 | var $instance_id=0; |
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| 132 | /** |
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| 133 | * @var string $instance_name Instance name |
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| 134 | * @access public |
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| 135 | */ |
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| 136 | var $instance_name=''; |
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| 137 | /** |
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| 138 | * @var int $instance_owner Instance owner id |
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| 139 | * @access public |
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| 140 | */ |
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| 141 | var $instance_owner=0; |
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| 142 | /** |
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| 143 | * @var string $owner_name Owner name |
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| 144 | * @access public |
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| 145 | */ |
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| 146 | var $owner_name=''; |
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| 147 | |
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| 148 | /** |
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| 149 | * @var bool $print_mode print mode |
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| 150 | * @access public |
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| 151 | */ |
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| 152 | var $print_mode = false; |
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| 153 | /** |
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| 154 | * @var bool $enable_print_mode print mode |
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| 155 | * @access public |
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| 156 | */ |
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| 157 | var $enable_print_mode = false; |
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| 158 | |
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| 159 | /** |
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| 160 | * @var array $act_role_names of roles associated with the activity, usefull for lists of users associated with theses roles |
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| 161 | * @access public |
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| 162 | */ |
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| 163 | var $act_role_names= Array(); |
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| 164 | |
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| 165 | /** |
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| 166 | * @var array $agents Array of ui_agent objects |
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| 167 | * @access public |
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| 168 | */ |
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| 169 | var $agents = Array(); |
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| 170 | |
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| 171 | /* CELEPAR */ |
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| 172 | /** |
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| 173 | * @var object $smarty holds a Smarty instance |
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| 174 | * @access public |
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| 175 | */ |
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| 176 | var $smarty; |
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| 177 | /** |
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| 178 | * @var array $wf holds a global environment vector |
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| 179 | * @access public |
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| 180 | */ |
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| 181 | var $wf; |
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| 182 | /** |
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| 183 | * @var $download_mode activates download mode |
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| 184 | * @access public |
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| 185 | */ |
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| 186 | var $download_mode; |
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| 187 | /** |
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| 188 | * @var string $_template_name holds the template's file name |
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| 189 | * @access public |
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| 190 | */ |
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| 191 | var $_template_name = null; |
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| 192 | /** |
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| 193 | * @var bool Indicates wether the current instance is a child instance or not |
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| 194 | * @access public |
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| 195 | */ |
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| 196 | var $isChildInstance = false; |
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| 197 | |
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| 198 | private $workflowSmarty = null; |
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| 199 | /* CELEPAR */ |
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| 200 | /** |
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| 201 | * Constructor |
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| 202 | * |
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| 203 | * @access public |
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| 204 | */ |
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| 205 | function run_activity() |
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| 206 | { |
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| 207 | parent::WorkflowUtils(); |
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| 208 | $this->runtime = CreateObject('workflow.workflow_wfruntime'); |
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| 209 | $this->runtime->setDebug(_DEBUG); |
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| 210 | //$this->base_activity = CreateObject('workflow.workflow_baseactivity'); |
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| 211 | //$this->process = CreateObject('workflow.workflow_process'); |
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| 212 | $this->GUI = CreateObject('workflow.workflow_gui'); |
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| 213 | $this->categories = CreateObject('phpgwapi.categories'); |
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| 214 | |
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| 215 | $this->workflowSmarty = CreateObject('workflow.workflow_smarty', false); |
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| 216 | // TODO: open a new connection to the database under a different username to allow privilege handling on tables |
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| 217 | /* CELEPAR */ |
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| 218 | unset($this->db); |
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| 219 | } |
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| 220 | |
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| 221 | /** |
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| 222 | * This function is used to run all activities for specified instances. it could be interactive activities |
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| 223 | * or automatic activities. this second case is the reason why we return some values |
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| 224 | * @param int $activityId is the activity_id it run |
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| 225 | * @param int $iid is the instance id it run for |
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| 226 | * @param $auto is true by default |
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| 227 | * @return mixed AN ARRAY, or at least true or false. This array can contain : |
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| 228 | * a key 'failure' with an error string the engine will retrieve in instance error messages in case of |
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| 229 | * failure (this will mark your execution as Bad), |
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| 230 | * a key 'debug' with a debug string the engine will retrieve in instance error messages, |
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| 231 | */ |
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| 232 | function go($activity_id=0, $iid=0, $auto=0) |
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| 233 | { |
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| 234 | $result=Array(); |
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| 235 | |
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| 236 | if ($iid) |
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| 237 | { |
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| 238 | $_REQUEST['iid'] = $iid; |
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| 239 | } |
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| 240 | $iid = $_REQUEST['iid']; |
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| 241 | |
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| 242 | //$activity_id is set when we are in auto mode. In interactive mode we get if from POST or GET |
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| 243 | if (!$activity_id) |
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| 244 | { |
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| 245 | $activity_id = (int)get_var('activity_id', array('GET','POST'), 0); |
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| 246 | } |
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| 247 | |
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| 248 | // load activity and instance |
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| 249 | if (!$activity_id) |
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| 250 | { |
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| 251 | $result['failure'] = $this->runtime->fail(lang('Cannot run unknown activity'), true, _DEBUG, $auto); |
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| 252 | return $result; |
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| 253 | } |
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| 254 | |
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| 255 | //initalising activity and instance objects inside the WfRuntime object |
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| 256 | if (!($this->runtime->loadRuntime($activity_id,$iid))) |
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| 257 | { |
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| 258 | $result['failure'] = $this->runtime->fail(lang('Cannot run the activity'), true, _DEBUG, $auto); |
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| 259 | return $result; |
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| 260 | } |
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| 261 | |
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| 262 | $activity =& $this->runtime->getActivity($activity_id, true, true); |
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| 263 | $this->activity =& $activity; |
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| 264 | // the instance is avaible with $instance or $this->instance |
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| 265 | // note that for standalone activities this instance can be an empty instance object, but false is a bad value |
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| 266 | //$this->instance =& $this->runtime->loadInstance($iid); |
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| 267 | |
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| 268 | // HERE IS A BIG POINT: we map the instance to a runtime object |
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| 269 | // user code will manipulate a stance, thinking it's an instance, but it is |
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| 270 | // in fact a WfRuntime object, mapping all instance functions |
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| 271 | $this->instance =& $this->runtime; |
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| 272 | $instance =& $this->instance; |
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| 273 | $GLOBALS['workflow']['wf_runtime'] =& $this->runtime; |
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| 274 | if (!($instance)) |
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| 275 | { |
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| 276 | $result['failure'] = $this->runtime->fail(lang('Cannot run the activity without instance'), true, _DEBUG, $auto); |
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| 277 | return $result; |
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| 278 | } |
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| 279 | $this->instance_id = $instance->getInstanceId(); |
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| 280 | |
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| 281 | // load process |
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| 282 | $this->process =& $this->runtime->getProcess(); |
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| 283 | if (!($this->process)) |
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| 284 | { |
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| 285 | $result['failure'] = $this->runtime->fail(lang('Cannot run the activity without her process').$instance, true, _DEBUG, $auto); |
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| 286 | return $result; |
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| 287 | } |
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| 288 | |
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| 289 | //set some global variables needed |
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| 290 | $GLOBALS['workflow']['__leave_activity']=false; |
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| 291 | $GLOBALS['user'] = $GLOBALS['phpgw_info']['user']['account_id']; |
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| 292 | |
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| 293 | //load role names, just an information |
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| 294 | $this->act_role_names = $activity->getActivityRoleNames(); |
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| 295 | |
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| 296 | //set some other usefull vars |
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| 297 | $this->activity_type = $activity->getType(); |
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| 298 | $this->process_id = $activity->getProcessId(); |
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| 299 | $this->activity_id = $activity_id; |
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| 300 | $this->process_name = $this->process->getName(); |
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| 301 | $this->process_version = $this->process->getVersion(); |
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| 302 | $this->activity_name = $activity->getName(); |
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| 303 | $this->user_name = $GLOBALS['phpgw']->accounts->id2name($GLOBALS['user']); |
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| 304 | $this->view_activity = $this->GUI->gui_get_process_view_activity($this->process_id); |
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| 305 | |
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| 306 | //we set them in $GLOBALS['workflow'] as well |
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| 307 | $GLOBALS['workflow']['wf_activity_type'] =& $this->activity_type; |
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| 308 | $GLOBALS['workflow']['wf_process_id'] =& $this->process_id; |
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| 309 | $GLOBALS['workflow']['wf_activity_id'] =& $this->activity_id; |
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| 310 | $GLOBALS['workflow']['wf_process_name'] =& $this->process_name; |
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| 311 | $GLOBALS['workflow']['wf_normalized_name'] = $this->process->getNormalizedName(); |
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| 312 | $GLOBALS['workflow']['wf_process_version'] =& $this->process_version; |
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| 313 | $GLOBALS['workflow']['wf_activity_name'] =& $this->activity_name; |
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| 314 | $GLOBALS['workflow']['wf_user_name'] =& $this->user_name; |
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| 315 | $GLOBALS['workflow']['wf_user_id'] =& $GLOBALS['user']; |
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| 316 | $GLOBALS['workflow']['wf_view_activity'] =& $this->view_activity; |
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| 317 | $GLOBALS['workflow']['wf_workflow_path'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'workflow'; |
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| 318 | $GLOBALS['workflow']['wf_resources_path'] = $GLOBALS['phpgw_info']['server']['webserver_url'] . SEP . 'workflow/redirect.php?pid=' . $this->process_id . '&file='; |
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| 319 | $GLOBALS['workflow']['wf_default_resources_path'] = $GLOBALS['workflow']['factory']->getInstance('TemplateServer')->generateLink('processes'); |
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| 320 | $GLOBALS['workflow']['wf_workflow_resources_path'] = $GLOBALS['workflow']['factory']->getInstance('TemplateServer')->generateLink(''); |
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| 321 | $GLOBALS['workflow']['wf_activity_url'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'index.php?menuaction=workflow.'.get_class($this).'.go&activity_id='.$activity_id; |
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| 322 | $GLOBALS['workflow']['wf_user_cnname'] = $GLOBALS['workflow']['factory']->getInstance('WorkflowLDAP')->getName($GLOBALS['user']); |
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| 323 | $GLOBALS['workflow']['wf_back_link'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'workflow'.SEP.'index.php?start_tab=1'; |
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| 324 | $GLOBALS['workflow']['wf_js_path'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'workflow'.SEP.'js'.SEP.'jscode'; |
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| 325 | $GLOBALS['workflow']['wf_user_activities'] = $this->GUI->gui_list_user_activities($GLOBALS['user'], '0', '-1', 'ga.wf_name__ASC', '', '', false, true, true, true, ''); |
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| 326 | if ($iid) |
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| 327 | $GLOBALS['workflow']['wf_instance_url'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'index.php?menuaction=workflow.'.get_class($this).'.go&activity_id='.$activity_id."&iid=".$iid; |
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| 328 | else |
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| 329 | unset($GLOBALS['workflow']['wf_instance_url']); |
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| 330 | $wf =& $GLOBALS['workflow']; |
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| 331 | |
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| 332 | /* CELEPAR */ |
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| 333 | /* path to the local functions developed by Celepar */ |
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| 334 | $functions = PHPGW_SERVER_ROOT . SEP . 'workflow' . SEP . 'inc' . SEP . 'local' . SEP . 'functions' . SEP . 'local.functions.php'; |
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| 335 | |
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| 336 | /* activate local functions */ |
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| 337 | require_once($functions); |
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| 338 | /* CELEPAR */ |
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| 339 | |
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| 340 | //get configuration options with default values if no init was done before |
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| 341 | $myconf = array( |
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| 342 | 'execute_activities_in_debug_mode' => 0, |
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| 343 | 'execute_activities_using_secure_connection' => 0 |
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| 344 | ); |
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| 345 | //this will give use asked options and som others used by WfRuntime |
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| 346 | $this->conf =& $this->runtime->getConfigValues($myconf); |
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| 347 | if ($this->conf['execute_activities_using_secure_connection']) |
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| 348 | { |
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| 349 | if (($GLOBALS['phpgw_info']['server']['use_https'] > 0) && ($_SERVER['HTTPS'] != 'on') && (!isset($GLOBALS['workflow']['job']['processID']))) |
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| 350 | { |
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| 351 | header("Location: https://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}"); |
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| 352 | exit; |
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| 353 | } |
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| 354 | } |
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| 355 | |
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| 356 | if ($auto && (!$this->isChildInstance) && $activity->isInteractive()) |
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| 357 | { |
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| 358 | $actualUser = $GLOBALS['user']; |
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| 359 | $actualUserGroups = $_SESSION['phpgw_info']['workflow']['user_groups']; |
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| 360 | foreach ($instance->instance->activities as $actTmp) |
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| 361 | { |
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| 362 | if ($actTmp['wf_activity_id'] == $activity_id) |
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| 363 | { |
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| 364 | $newUser = $actTmp['wf_user']; |
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| 365 | break; |
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| 366 | } |
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| 367 | } |
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| 368 | |
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| 369 | /* pretend to be the user */ |
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| 370 | $_SESSION['phpgw_info']['workflow']['user_groups'] = galaxia_retrieve_user_groups($newUser); |
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| 371 | $_SESSION['phpgw_info']['workflow']['account_id'] = $newUser; |
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| 372 | $GLOBALS['phpgw_info']['user']['account_id'] = $newUser; |
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| 373 | $GLOBALS['workflow']['wf_user_id'] = $newUser; |
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| 374 | $GLOBALS['user'] = $newUser; |
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| 375 | |
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| 376 | /* check some permissions */ |
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| 377 | if (($newUser == '*') || (!$this->runtime->checkUserRun($newUser)) || ($GLOBALS['workflow']['factory']->getInstance('WorkflowLDAP')->getName($newUser) === false)) |
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| 378 | { |
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| 379 | $_SESSION['phpgw_info']['workflow']['user_groups'] = $actualUserGroups; |
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| 380 | $_SESSION['phpgw_info']['workflow']['account_id'] = $actualUser; |
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| 381 | $GLOBALS['phpgw_info']['user']['account_id'] = $actualUser; |
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| 382 | $GLOBALS['workflow']['wf_user_id'] = $actualUser; |
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| 383 | $GLOBALS['user'] = $actualUser; |
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| 384 | |
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| 385 | return false; |
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| 386 | } |
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| 387 | $smarty = CreateObject('workflow.process_smarty'); |
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| 388 | } |
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| 389 | |
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| 390 | // run the activity |
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| 391 | //interactive section |
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| 392 | if (!$auto && $activity->isInteractive()) |
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| 393 | { |
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| 394 | |
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| 395 | $this->print_mode = get_var('print_mode', array('POST','GET'), false); |
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| 396 | $this->download_mode = get_var('download_mode', array('POST','GET'), false); |
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| 397 | |
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| 398 | /* #celepar# smarty code*/ |
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| 399 | |
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| 400 | $smarty = CreateObject('workflow.process_smarty'); |
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| 401 | |
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| 402 | $smarty->template_dir = GALAXIA_PROCESSES.SEP.$this->process->getNormalizedName().SEP.'code'.SEP.'templates'; |
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| 403 | $smarty->compile_dir = GALAXIA_PROCESSES.SEP.$this->process->getNormalizedName().SEP.'smarty'.SEP.'compiled'; |
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| 404 | $smarty->config_dir = GALAXIA_PROCESSES.SEP.$this->process->getNormalizedName().SEP.'code'.SEP.'templates'; |
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| 405 | $smarty->cache_dir = GALAXIA_PROCESSES.SEP.$this->process->getNormalizedName().SEP.'smarty'.SEP.'cache'; |
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| 406 | $smarty->plugins_dir[] = PHPGW_SERVER_ROOT.SEP.'workflow'.SEP.'inc'.SEP.'smarty'.SEP.'wf_plugins'; |
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| 407 | |
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| 408 | $GLOBALS['phpgw']->template =& $smarty; |
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| 409 | $this->wf_template =& $smarty; |
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| 410 | $_template_name = null; |
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| 411 | |
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| 412 | //set resource path to use in templates |
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| 413 | $smarty->assign('wf_resources_path',$GLOBALS['workflow']['wf_resources_path']); |
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| 414 | $smarty->assign('wf_default_resources_path', $GLOBALS['workflow']['wf_default_resources_path']); |
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| 415 | $smarty->assign('wf_workflow_resources_path', $GLOBALS['workflow']['wf_workflow_resources_path']); |
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| 416 | $smarty->assign('wf_workflow_path',$GLOBALS['workflow']['wf_workflow_path']); |
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| 417 | $smarty->assign('wf_js_path',$GLOBALS['workflow']['wf_js_path']); |
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| 418 | $smarty->assign('wf_back_link',$GLOBALS['workflow']['wf_back_link']); |
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| 419 | $smarty->assign('wf_activity_url',$GLOBALS['workflow']['wf_activity_url']); |
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| 420 | |
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| 421 | /* register the prefilter smarty plugin wf_default_template */ |
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| 422 | $smarty->load_filter('pre', 'wf_default_template'); |
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| 423 | } |
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| 424 | |
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| 425 | if ($this->conf['execute_activities_in_debug_mode']) |
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| 426 | { |
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| 427 | ini_set('display_errors',true); |
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| 428 | error_reporting(E_ALL & ~E_NOTICE); |
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| 429 | } |
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| 430 | |
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| 431 | /* BEGIN WORKFLOW MVC SETTINGS */ |
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| 432 | $env = array( ); //create settings vector |
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| 433 | $env['view'] =& $smarty; //view layer instance |
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| 434 | $env['template_file'] =& $_template_name; //template file to be shown |
---|
| 435 | $env['dao'] =& wf_create_object('wf_db'); //data access object instance |
---|
| 436 | $env['workflow'] =& $GLOBALS['workflow']; //workflow environment information |
---|
| 437 | $env['instance'] =& $instance; //process manager instance |
---|
| 438 | $env['activity'] =& $activity; //activity manager instance |
---|
| 439 | $security =& new SecurityUtils(); //input sanitizer class |
---|
| 440 | $env['request'] =& $security->process($_REQUEST); //sanitizes input data from client |
---|
| 441 | $env['factory'] =& new ProcessFactory(); //instantiation controller class |
---|
| 442 | $env['natural'] =& wf_create_object('wf_natural'); //data access object instance for mainframe |
---|
| 443 | /* END WORKFLOW MVC SETTINGS */ |
---|
| 444 | |
---|
| 445 | $GLOBALS['workflow_env'] = &$env; |
---|
| 446 | //echo "<br><br><br><br><br>Including $source <br>In request: <pre>";print_r($_REQUEST);echo "</pre>"; |
---|
| 447 | //[__leave_activity] is setted if needed in the xxx_pre code or by the user in his code |
---|
| 448 | // HERE the user code is 'executed'. Note that we do not use include_once or require_once because |
---|
| 449 | //it could the same code several times with automatic activities looping in the graph and it still |
---|
| 450 | //need to be executed |
---|
| 451 | $_engineProcessCodeDirectory = GALAXIA_PROCESSES . SEP . $this->process->getNormalizedName(). SEP . 'code'; |
---|
| 452 | $_engineCompilerDirectory = GALAXIA_LIBRARY . SEP . 'compiler'; |
---|
| 453 | $_engineFiles = array(); |
---|
| 454 | |
---|
| 455 | /* generate the list of needed files */ |
---|
| 456 | $_engineFiles[] = "{$_engineProcessCodeDirectory}/shared.php"; |
---|
| 457 | $_engineFiles[] = "{$_engineCompilerDirectory}/_shared_pre.php"; |
---|
| 458 | $_engineFiles[] = "{$_engineCompilerDirectory}/{$activity->getType()}_pre.php"; |
---|
| 459 | if ($activity->getAgents() !== false) |
---|
| 460 | $_engineFiles[] = "{$_engineCompilerDirectory}/agents_pre.php"; |
---|
| 461 | $_engineFiles[] = "{$_engineProcessCodeDirectory}/activities/{$activity->getNormalizedName()}.php"; |
---|
| 462 | $_engineFiles[] = "{$_engineCompilerDirectory}/{$activity->getType()}_pos.php"; |
---|
| 463 | if ($activity->getAgents() !== false) |
---|
| 464 | $_engineFiles[] = "{$_engineCompilerDirectory}/agents_pos.php"; |
---|
| 465 | $_engineFiles[] = "{$_engineCompilerDirectory}/_shared_pos.php"; |
---|
| 466 | |
---|
| 467 | /* check if the required files exists */ |
---|
| 468 | foreach ($_engineFiles as $_engineFile) |
---|
| 469 | if (!file_exists($_engineFile)) |
---|
| 470 | return array('failure' => $this->runtime->fail(lang('the following file could not be found: %1', $_engineFile), true, _DEBUG)); |
---|
| 471 | |
---|
| 472 | /* activate the security policy */ |
---|
| 473 | $GLOBALS['workflow']['factory']->getInstance('WorkflowSecurity')->enableSecurityPolicy(); |
---|
| 474 | |
---|
| 475 | /* include the files */ |
---|
| 476 | foreach ($_engineFiles as $_engineFile) |
---|
| 477 | require $_engineFile; |
---|
| 478 | |
---|
| 479 | unset($GLOBALS['workflow_env']); |
---|
| 480 | |
---|
| 481 | /* check if the developer wants to user the download mode */ |
---|
| 482 | if (isset($GLOBALS['workflow']['downloadMode']) && ($GLOBALS['workflow']['downloadMode'] == true)) |
---|
| 483 | $this->download_mode = true; |
---|
| 484 | |
---|
| 485 | if ($auto && (!$this->isChildInstance) && $activity->isInteractive() && (!empty($actualUser))) |
---|
| 486 | { |
---|
| 487 | $_SESSION['phpgw_info']['workflow']['user_groups'] = $actualUserGroups; |
---|
| 488 | $_SESSION['phpgw_info']['workflow']['account_id'] = $actualUser; |
---|
| 489 | $GLOBALS['phpgw_info']['user']['account_id'] = $actualUser; |
---|
| 490 | $GLOBALS['workflow']['wf_user_id'] = $actualUser; |
---|
| 491 | $GLOBALS['user'] = $actualUser; |
---|
| 492 | } |
---|
| 493 | |
---|
| 494 | //Now that the instance is ready and that user code has maybe change some things |
---|
| 495 | // we can catch some others usefull vars |
---|
| 496 | $this->instance_id = $instance->getInstanceId(); |
---|
| 497 | $this->instance_name = $instance->getName(); |
---|
| 498 | $this->instance_owner = $instance->getOwner(); |
---|
| 499 | $this->owner_name = $GLOBALS['phpgw']->accounts->id2name($this->instance_owner); |
---|
| 500 | if ($this->owner_name == '') |
---|
| 501 | { |
---|
| 502 | $this->owner_name = lang('Nobody'); |
---|
| 503 | } |
---|
| 504 | $GLOBALS['workflow']['wf_instance_id'] =& $this->instance_id; |
---|
| 505 | $GLOBALS['workflow']['wf_instance_name']=& $this->instance_name; |
---|
| 506 | $GLOBALS['workflow']['wf_instance_owner']=& $this->instance_owner; |
---|
| 507 | $GLOBALS['workflow']['wf_owner_name']=& $this->owner_name; |
---|
| 508 | |
---|
| 509 | //was template changed? |
---|
| 510 | if ($_template_name) |
---|
| 511 | { |
---|
| 512 | $this->_template_name = $_template_name; |
---|
| 513 | } |
---|
| 514 | else |
---|
| 515 | { |
---|
| 516 | $this->_template_name = $this->activity->getNormalizedName().'.tpl'; |
---|
| 517 | } |
---|
| 518 | |
---|
| 519 | // TODO: process instance comments |
---|
| 520 | |
---|
| 521 | $instructions = $this->runtime->handle_postUserCode(_DEBUG); |
---|
| 522 | switch($instructions['action']) |
---|
| 523 | { |
---|
| 524 | //interactive activity completed |
---|
| 525 | case 'completed': |
---|
| 526 | // re-retrieve instance data which could have been modified by an automatic activity |
---|
| 527 | $this->instance_id = $instance->getInstanceId(); |
---|
| 528 | $this->instance_name = $instance->getName(); |
---|
| 529 | $this->activityCompleteMessage = $instance->getActivityCompleteMessage(); |
---|
| 530 | |
---|
| 531 | if (!$auto) |
---|
| 532 | { |
---|
| 533 | $this->assignCommonVariables(); |
---|
| 534 | // and display completed template |
---|
| 535 | if ($GLOBALS['phpgw_info']['user']['preferences']['workflow']['show_activity_complete_page'] === '0') |
---|
| 536 | header('Location: workflow/index.php'); |
---|
| 537 | else |
---|
| 538 | $this->showCompletedPage(); |
---|
| 539 | } |
---|
| 540 | break; |
---|
| 541 | //interactive activity still in interactive mode |
---|
| 542 | case 'loop': |
---|
| 543 | if (!$auto) |
---|
| 544 | { |
---|
| 545 | $this->assignCommonVariables(); |
---|
| 546 | $this->showForm(); |
---|
| 547 | } |
---|
| 548 | break; |
---|
| 549 | //nothing more |
---|
| 550 | case 'leaving': |
---|
| 551 | if (!$auto) |
---|
| 552 | { |
---|
| 553 | $this->assignCommonVariables(); |
---|
| 554 | $this->showCancelledPage(); |
---|
| 555 | } |
---|
| 556 | break; |
---|
| 557 | //non-interactive activities, auto-mode |
---|
| 558 | case 'return': |
---|
| 559 | $result=Array(); |
---|
| 560 | $this->message[] = $this->GUI->get_error(false, _DEBUG); |
---|
| 561 | $this->message[] = $this->runtime->get_error(false, _DEBUG); |
---|
| 562 | //$this->message[] = $this->process->get_error(false, _DEBUG); |
---|
| 563 | $result =& $instructions['engine_info']; |
---|
| 564 | $this->message[] = $result['debug']; |
---|
| 565 | $result['debug'] = implode('<br />',array_filter($this->message)); |
---|
| 566 | return $result; |
---|
| 567 | break; |
---|
| 568 | default: |
---|
| 569 | return $this->runtime->fail(lang('unknown instruction from the workflow engine: %1', $instructions['action']), true, _DEBUG); |
---|
| 570 | break; |
---|
| 571 | } |
---|
| 572 | } |
---|
| 573 | |
---|
| 574 | /** |
---|
| 575 | * goajax |
---|
| 576 | * |
---|
| 577 | * @param int $activity_id |
---|
| 578 | * @param int $iid |
---|
| 579 | * @param bool $auto |
---|
| 580 | * @return array |
---|
| 581 | */ |
---|
| 582 | function goAjax($activity_id=0, $iid=0, $auto=0) |
---|
| 583 | { |
---|
| 584 | $result=Array(); |
---|
| 585 | |
---|
| 586 | if ($iid) |
---|
| 587 | $_REQUEST['iid'] = $iid; |
---|
| 588 | $iid = $_REQUEST['iid']; |
---|
| 589 | |
---|
| 590 | //$activity_id is set when we are in auto mode. In interactive mode we get if from POST or GET |
---|
| 591 | if (!$activity_id) |
---|
| 592 | $activity_id = (int)get_var('activity_id', array('GET','POST'), 0); |
---|
| 593 | |
---|
| 594 | // load activity and instance |
---|
| 595 | if (!$activity_id) |
---|
| 596 | { |
---|
| 597 | $result['failure'] = $this->runtime->fail(lang('Cannot run unknown activity'), true, _DEBUG, $auto); |
---|
| 598 | return $result; |
---|
| 599 | } |
---|
| 600 | |
---|
| 601 | //initalising activity and instance objects inside the WfRuntime object |
---|
| 602 | if (!($this->runtime->loadRuntime($activity_id,$iid))) |
---|
| 603 | { |
---|
| 604 | $result['failure'] = $this->runtime->fail(lang('Cannot run the activity'), true, _DEBUG, $auto); |
---|
| 605 | return $result; |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | $activity =& $this->runtime->getActivity($activity_id, true, true); |
---|
| 609 | $this->activity =& $activity; |
---|
| 610 | // the instance is avaible with $instance or $this->instance |
---|
| 611 | // note that for standalone activities this instance can be an empty instance object, but false is a bad value |
---|
| 612 | // HERE IS A BIG POINT: we map the instance to a runtime object |
---|
| 613 | // user code will manipulate a stance, thinking it's an instance, but it is |
---|
| 614 | // in fact a WfRuntime object, mapping all instance functions |
---|
| 615 | $this->instance =& $this->runtime; |
---|
| 616 | $instance =& $this->instance; |
---|
| 617 | $GLOBALS['workflow']['wf_runtime'] =& $this->runtime; |
---|
| 618 | if (!($instance)) |
---|
| 619 | { |
---|
| 620 | $result['failure'] = $this->runtime->fail(lang('Cannot run the activity without instance'), true, _DEBUG, $auto); |
---|
| 621 | return $result; |
---|
| 622 | } |
---|
| 623 | $this->instance_id = $instance->getInstanceId(); |
---|
| 624 | |
---|
| 625 | // load process |
---|
| 626 | $this->process =& $this->runtime->getProcess(); |
---|
| 627 | if (!($this->process)) |
---|
| 628 | { |
---|
| 629 | $result['failure'] = $this->runtime->fail(lang('Cannot run the activity without her process').$instance, true, _DEBUG, $auto); |
---|
| 630 | return $result; |
---|
| 631 | } |
---|
| 632 | |
---|
| 633 | //set some global variables needed |
---|
| 634 | $GLOBALS['user'] = $GLOBALS['phpgw_info']['user']['account_id']; |
---|
| 635 | |
---|
| 636 | //load role names, just an information |
---|
| 637 | $this->act_role_names = $activity->getActivityRoleNames(); |
---|
| 638 | |
---|
| 639 | //set some other usefull vars |
---|
| 640 | $this->activity_type = $activity->getType(); |
---|
| 641 | $this->process_id = $activity->getProcessId(); |
---|
| 642 | $this->activity_id = $activity_id; |
---|
| 643 | $this->process_name = $this->process->getName(); |
---|
| 644 | $this->process_version = $this->process->getVersion(); |
---|
| 645 | $this->activity_name = $activity->getName(); |
---|
| 646 | $this->user_name = $GLOBALS['phpgw']->accounts->id2name($GLOBALS['user']); |
---|
| 647 | $this->view_activity = $this->GUI->gui_get_process_view_activity($this->process_id); |
---|
| 648 | |
---|
| 649 | //we set them in $GLOBALS['workflow'] as well |
---|
| 650 | $GLOBALS['workflow']['wf_activity_type'] =& $this->activity_type; |
---|
| 651 | $GLOBALS['workflow']['wf_process_id'] =& $this->process_id; |
---|
| 652 | $GLOBALS['workflow']['wf_activity_id'] =& $this->activity_id; |
---|
| 653 | $GLOBALS['workflow']['wf_process_name'] =& $this->process_name; |
---|
| 654 | $GLOBALS['workflow']['wf_normalized_name'] = $this->process->getNormalizedName(); |
---|
| 655 | $GLOBALS['workflow']['wf_process_version'] =& $this->process_version; |
---|
| 656 | $GLOBALS['workflow']['wf_activity_name'] =& $this->activity_name; |
---|
| 657 | $GLOBALS['workflow']['wf_user_name'] =& $this->user_name; |
---|
| 658 | $GLOBALS['workflow']['wf_user_id'] =& $GLOBALS['user']; |
---|
| 659 | $GLOBALS['workflow']['wf_view_activity'] =& $this->view_activity; |
---|
| 660 | $GLOBALS['workflow']['wf_workflow_path'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'workflow'; |
---|
| 661 | $GLOBALS['workflow']['wf_resources_path'] = $GLOBALS['phpgw_info']['server']['webserver_url'] . SEP . 'workflow/redirect.php?pid=' . $this->process_id . '&file='; |
---|
| 662 | $GLOBALS['workflow']['wf_default_resources_path'] = $GLOBALS['workflow']['factory']->getInstance('TemplateServer')->generateLink('processes'); |
---|
| 663 | $GLOBALS['workflow']['wf_workflow_resources_path'] = $GLOBALS['workflow']['factory']->getInstance('TemplateServer')->generateLink(''); |
---|
| 664 | $GLOBALS['workflow']['wf_activity_url'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'index.php?menuaction=workflow.'.get_class($this).'.go&activity_id='.$activity_id; |
---|
| 665 | $GLOBALS['workflow']['wf_user_cnname'] = $GLOBALS['workflow']['factory']->getInstance('WorkflowLDAP')->getName($GLOBALS['user']); |
---|
| 666 | $GLOBALS['workflow']['wf_back_link'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'workflow'.SEP.'index.php?start_tab=1'; |
---|
| 667 | $GLOBALS['workflow']['wf_js_path'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'workflow'.SEP.'js'.SEP.'jscode'; |
---|
| 668 | $GLOBALS['workflow']['wf_user_activities'] = $this->GUI->gui_list_user_activities($GLOBALS['user'], '0', '-1', 'ga.wf_name__ASC', '', '', false, true, true, true, ''); |
---|
| 669 | if ($iid) |
---|
| 670 | $GLOBALS['workflow']['wf_instance_url'] = $GLOBALS['phpgw_info']['server']['webserver_url'].SEP.'index.php?menuaction=workflow.'.get_class($this).'.go&activity_id='.$activity_id."&iid=".$iid; |
---|
| 671 | else |
---|
| 672 | unset($GLOBALS['workflow']['wf_instance_url']); |
---|
| 673 | |
---|
| 674 | /* CELEPAR */ |
---|
| 675 | /* activate local functions */ |
---|
| 676 | require_once(PHPGW_SERVER_ROOT . SEP . 'workflow' . SEP . 'inc' . SEP . 'local' . SEP . 'functions' . SEP . 'local.functions.php'); |
---|
| 677 | /* CELEPAR */ |
---|
| 678 | |
---|
| 679 | //get configuration options with default values if no init was done before |
---|
| 680 | $myconf = array( |
---|
| 681 | 'execute_activities_in_debug_mode' => 0, |
---|
| 682 | 'execute_activities_using_secure_connection' => 0 |
---|
| 683 | ); |
---|
| 684 | //this will give use asked options and som others used by WfRuntime |
---|
| 685 | $this->conf =& $this->runtime->getConfigValues($myconf); |
---|
| 686 | |
---|
| 687 | // run the activity |
---|
| 688 | if ($this->conf['execute_activities_in_debug_mode']) |
---|
| 689 | { |
---|
| 690 | ini_set('display_errors',true); |
---|
| 691 | error_reporting(E_ALL & ~E_NOTICE); |
---|
| 692 | } |
---|
| 693 | |
---|
| 694 | /* BEGIN WORKFLOW MVC SETTINGS */ |
---|
| 695 | $env = array( ); //create settings vector |
---|
| 696 | $env['dao'] =& wf_create_object('wf_db'); //data access object instance |
---|
| 697 | $env['workflow'] =& $GLOBALS['workflow']; //workflow environment information |
---|
| 698 | $env['instance'] =& $instance; //process manager instance |
---|
| 699 | $env['activity'] =& $activity; //activity manager instance |
---|
| 700 | $security =& new SecurityUtils(); //input sanitizer class |
---|
| 701 | $env['request'] =& $security->process($_REQUEST); //sanitizes input data from client |
---|
| 702 | $env['factory'] =& new ProcessFactory(); //instantiation controller class |
---|
| 703 | $env['natural'] =& wf_create_object('wf_natural'); //data access object instance for mainframe |
---|
| 704 | /* END WORKFLOW MVC SETTINGS */ |
---|
| 705 | |
---|
| 706 | require_once(dirname(__FILE__) . SEP . 'nano' . SEP . 'JSON.php'); |
---|
| 707 | require_once(dirname(__FILE__) . SEP . 'nano' . SEP . 'NanoUtil.class.php'); |
---|
| 708 | require_once(dirname(__FILE__) . SEP . 'nano' . SEP . 'NanoJsonConverter.class.php'); |
---|
| 709 | require_once(dirname(__FILE__) . SEP . 'nano' . SEP . 'NanoRequest.class.php'); |
---|
| 710 | require_once(dirname(__FILE__) . SEP . 'nano' . SEP . 'NanoController.class.php'); |
---|
| 711 | |
---|
| 712 | /* activate the security policy */ |
---|
| 713 | $GLOBALS['workflow']['factory']->getInstance('WorkflowSecurity')->enableSecurityPolicy(); |
---|
| 714 | |
---|
| 715 | $GLOBALS['workflow_env'] = &$env; |
---|
| 716 | $nc = new NanoController(); |
---|
| 717 | $nc->setClassPath(GALAXIA_PROCESSES . SEP . $this->process->getNormalizedName(). SEP . 'code'); |
---|
| 718 | $nc->iterateOverVirtualRequests(); |
---|
| 719 | $nc->outputResultData(); |
---|
| 720 | unset($GLOBALS['workflow_env']); |
---|
| 721 | |
---|
| 722 | if (!is_null($iid)) |
---|
| 723 | $instance->instance->sync(); |
---|
| 724 | } |
---|
| 725 | |
---|
| 726 | /** |
---|
| 727 | * Create a child instance |
---|
| 728 | * |
---|
| 729 | * @param int $activityID |
---|
| 730 | * @param mixed $properties |
---|
| 731 | * @param string $user |
---|
| 732 | * @param bool $parentLock |
---|
| 733 | * @return int The instance ID of the just created instance |
---|
| 734 | * @access public |
---|
| 735 | */ |
---|
| 736 | function goChildInstance($activityID, $properties, $user, $parentLock) |
---|
| 737 | { |
---|
| 738 | $this->isChildInstance = true; |
---|
| 739 | $this->runtime->instance->isChildInstance = true; |
---|
| 740 | $this->runtime->instance->activityID = $activityID; |
---|
| 741 | $this->runtime->instance->parentLock = $parentLock; |
---|
| 742 | $this->runtime->instance->setProperties($properties); |
---|
| 743 | if ($user != '*') |
---|
| 744 | $this->runtime->setNextUser($user); |
---|
| 745 | |
---|
| 746 | /* run the selected activity */ |
---|
| 747 | ob_start(); |
---|
| 748 | $this->go($activityID, 0, true); |
---|
| 749 | ob_end_clean(); |
---|
| 750 | |
---|
| 751 | /* return the just created child instance */ |
---|
| 752 | return $this->runtime->instance_id; |
---|
| 753 | } |
---|
| 754 | |
---|
| 755 | /** |
---|
| 756 | * Show the page avaible when completing an activity |
---|
| 757 | * @return void |
---|
| 758 | * @access public |
---|
| 759 | */ |
---|
| 760 | function showCompletedPage() |
---|
| 761 | { |
---|
| 762 | $this->workflowSmarty->assign('activityEvent', 'completed'); |
---|
| 763 | $this->showAfterRunningPage(); |
---|
| 764 | } |
---|
| 765 | |
---|
| 766 | /** |
---|
| 767 | * Show the page avaible when leaving an activity |
---|
| 768 | * @return void |
---|
| 769 | * @access public |
---|
| 770 | */ |
---|
| 771 | function showCancelledPage() |
---|
| 772 | { |
---|
| 773 | $this->workflowSmarty->assign('activityEvent', 'cancelled'); |
---|
| 774 | $this->showAfterRunningPage(); |
---|
| 775 | } |
---|
| 776 | |
---|
| 777 | /** |
---|
| 778 | * Common code of pages showed after activity pages |
---|
| 779 | * @return void |
---|
| 780 | * @access public |
---|
| 781 | */ |
---|
| 782 | function showAfterRunningPage() |
---|
| 783 | { |
---|
| 784 | /* get the header/footer */ |
---|
| 785 | $this->assignHeader(); |
---|
| 786 | |
---|
| 787 | /* generate the activity list */ |
---|
| 788 | $processActivities = array_filter($GLOBALS['workflow']['wf_user_activities']['data'], create_function('$a', 'return ($a["wf_p_id"] == ' . $GLOBALS['workflow']['wf_process_id'] . ');')); |
---|
| 789 | $activityList = array(0 => '-- Selecione uma atividade --'); |
---|
| 790 | foreach ($processActivities as $processActivity) |
---|
| 791 | $activityList[$processActivity['wf_activity_id']] = $processActivity['wf_name']; |
---|
| 792 | |
---|
| 793 | /* assign some variables */ |
---|
| 794 | $this->workflowSmarty->assign('processName', $this->process_name); |
---|
| 795 | $this->workflowSmarty->assign('processVersion', $this->process_version); |
---|
| 796 | $this->workflowSmarty->assign('activityName', $this->activity_name); |
---|
| 797 | $this->workflowSmarty->assign('activityCompleteMessage', $this->activityCompleteMessage); |
---|
| 798 | $this->workflowSmarty->assign('activityBaseURL', $GLOBALS['phpgw_info']['server']['webserver_url']); |
---|
| 799 | $this->workflowSmarty->assign('activityList', $activityList); |
---|
| 800 | |
---|
| 801 | /* display the template */ |
---|
| 802 | $this->workflowSmarty->display('after_running.tpl'); |
---|
| 803 | } |
---|
| 804 | |
---|
| 805 | /** |
---|
| 806 | * Assign common information of interactive forms (e.g., error messages) |
---|
| 807 | * @return void |
---|
| 808 | * @access public |
---|
| 809 | */ |
---|
| 810 | function assignCommonVariables() |
---|
| 811 | { |
---|
| 812 | $this->message[] = $this->GUI->get_error(false, _DEBUG); |
---|
| 813 | $this->message[] = $this->runtime->get_error(false, _DEBUG); |
---|
| 814 | $activityErrors = array_filter(array_merge(explode('<br />', $this->message[0]), explode('<br />', $this->message[1]))); |
---|
| 815 | $this->workflowSmarty->assign('activityErrors', $activityErrors); |
---|
| 816 | } |
---|
| 817 | |
---|
| 818 | /** |
---|
| 819 | * Show the activity page (workflow template and activity template) |
---|
| 820 | * @return void |
---|
| 821 | * @access public |
---|
| 822 | */ |
---|
| 823 | function showForm() |
---|
| 824 | { |
---|
| 825 | /* define the header */ |
---|
| 826 | $this->assignHeader(); |
---|
| 827 | |
---|
| 828 | /* define the variables */ |
---|
| 829 | $activityOutput = $this->wf_template->fetch($this->_template_name); |
---|
| 830 | $actionURL = isset($GLOBALS['workflow']['wf_instance_url']) ? $GLOBALS['workflow']['wf_instance_url'] : $GLOBALS['workflow']['wf_activity_url']; |
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| 831 | $CSSLink = $this->get_css_link('run_activity', $this->print_mode); |
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| 832 | $CSSMedia = $this->print_mode ? 'print' : 'all'; |
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| 833 | |
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| 834 | /* assign the variables to smarty */ |
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| 835 | $this->workflowSmarty->assign('activityOutput', $activityOutput); |
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| 836 | $this->workflowSmarty->assign('actionURL', $actionURL); |
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| 837 | $this->workflowSmarty->assign('CSSLink', $CSSLink); |
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| 838 | $this->workflowSmarty->assign('CSSMedia', $CSSMedia); |
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| 839 | |
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| 840 | $this->workflowSmarty->display('run_activity.tpl'); |
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| 841 | unset($smarty); |
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| 842 | } |
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| 843 | |
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| 844 | /** |
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| 845 | * Define if the header, footer and navigation bar will be shown |
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| 846 | * @return void |
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| 847 | * @access public |
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| 848 | */ |
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| 849 | function assignHeader() |
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| 850 | { |
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| 851 | $headerConfig = 0; |
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| 852 | if (!$this->download_mode) |
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| 853 | { |
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| 854 | $headerConfig |= workflow_smarty::SHOW_HEADER | workflow_smarty::SHOW_FOOTER; |
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| 855 | if ($this->runtime->activity->child_name != 'View') |
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| 856 | $headerConfig |= workflow_smarty::SHOW_NAVIGATION_BAR; |
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| 857 | } |
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| 858 | |
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| 859 | $this->workflowSmarty->setHeader($headerConfig); |
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| 860 | $this->workflowSmarty->assign('header', $this->workflowSmarty->expressoHeader); |
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| 861 | $this->workflowSmarty->assign('footer', $this->workflowSmarty->expressoFooter); |
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| 862 | } |
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| 863 | } |
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| 864 | ?> |
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