Peter M. Groen / knowledgetree

Commit 23f4e3e7fa5ff08b7b8b7278534935fa1d941d63

Authored by rob
1 parent ff9e8987

Initial revision. Moved all static document collaboration functionality 

from Document.inc to this file


git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@1755 c91229c3-7414-0410-bfa2-8a42b809f60b
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Showing 1 changed file with 318 additions and 0 deletions
lib/documentmanagement/DocumentCollaboration.inc 0 → 100644
  View file @23f4e3e
  1 +<?php
  2 +/**
  3 + *
  4 + * Static functions dealing with the document approval process
  5 + *
  6 + * @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
  7 + * @package lib.documentmanagement
  8 + */
  9 +
  10 +class DocumentCollaboration {
  11 +
  12 + /**
  13 + * Checks if the collaboration process for the document
  14 + * is started yet
  15 + *
  16 + */
  17 + function documentCollaborationStarted($iDocumentID) {
  18 + global $default;
  19 + $sql = $default->db;
  20 + $sql->query("SELECT id FROM $default->owl_folders_user_roles_table WHERE document_id = $iDocumentID AND (active = 1 OR done = 1)");
  21 + if ($sql->next_record()) {
  22 + return true;
  23 + }
  24 + return false;
  25 + }
  26 +
  27 + function documentCollaborationDone($iDocumentID) {
  28 + global $default;
  29 + $sql = $default->db;
  30 + $sql->query("SELECT id FROM $default->owl_folders_user_roles_table WHERE document_id = $iDocumentID AND done = 0");
  31 + if ($sql->num_rows() > 0) {
  32 + return false;
  33 + } else {
  34 + return true;
  35 + }
  36 + }
  37 +
  38 + /**
  39 + * Checks if the current user has an active role in the document
  40 + * collaboration process
  41 + *
  42 + */
  43 + function userIsPerformingCurrentCollaborationStep($iDocumentID) {
  44 + global $default;
  45 + $sql = $default->db;
  46 + $sql->query("SELECT id FROM $default->owl_folders_user_roles_table WHERE document_id = $iDocumentID AND active = 1 AND user_id = " . $_SESSION["userID"]);
  47 + if ($sql->next_record()) {
  48 + return true;
  49 + }
  50 + return false;
  51 + }
  52 +
  53 +
  54 + /**
  55 + * Reset the entire document collaboration process by setting all roles
  56 + * to inactive and undone
  57 + *
  58 + */
  59 + function resetDocumentCollaborationSteps($iDocumentID) {
  60 + global $default;
  61 + $sql = $default->db;
  62 + if ($sql->query("UPDATE $default->owl_folders_user_roles_table SET active = 0, done = 0 WHERE document_id = $iDocumentID")) {
  63 + return true;
  64 + }
  65 + return false;
  66 + }
  67 +
  68 + /**
  69 + * Checks if a there are any more steps to be be performed in
  70 + * the current document collaboration process
  71 + *
  72 + */
  73 + function isLastStepInCollaborationProcess($iDocumentID) {
  74 + global $default;
  75 + $sql = $default->db;
  76 + $sQuery = "SELECT id FROM $default->owl_folders_user_roles_table WHERE document_id = $iDocumentID AND done = 0";
  77 + $sql->query($sQuery);
  78 + $default->log->info("lastCollabStep:$sQuery");
  79 + if ($sql->num_rows() > 1) {
  80 + return false;
  81 + } else {
  82 + return true;
  83 + }
  84 + }
  85 +
  86 + /**
  87 + * Returns the userID of the last user in the collaboration process
  88 + */
  89 + function getLastCollaboratorID($iDocumentID) {
  90 +
  91 + global $default;
  92 + $sql = $default->db;
  93 + // returns all users, the sequence of their collaboration and the time of completion
  94 + $sQuery = "SELECT FURL.user_id, FURL.datetime, GFAL.precedence FROM $default->owl_folders_user_roles_table FURL " .
  95 + "INNER JOIN $default->owl_groups_folders_approval_table GFAL ON FURL.group_folder_approval_id = GFAL.id " .
  96 + "WHERE FURL.document_id = $iDocumentID " .
  97 + "ORDER BY GFAL.precedence";
  98 + $sql->query($sQuery);
  99 + $iPrecedence = -1;
  100 + $iDateTime = 0;
  101 + $iUserID = -1;
  102 + while ($sql->next_record()) {
  103 + if ($sql->f("precedence") >= $iPrecedence) {
  104 + $iPrecedence = $sql->f("precedence");
  105 + $iDateCompleted = strtotime($sql->f("datetime"));
  106 + if ($iDateCompleted > $iDateTime) {
  107 + $iDateTime = $iDateCompleted;
  108 + $iUserID = $sql->f("user_id");
  109 + }
  110 + }
  111 + }
  112 + return ($iUserID == -1) ? false : $iUserID;
  113 + }
  114 +
  115 + /**
  116 + * Begins the next step(s) in the document
  117 + * collaboration process
  118 + *
  119 + */
  120 + function beginNextStepInCollaborationProcess($iDocumentID, $iUserID) {
  121 + global $default;
  122 + $sql = $default->db;
  123 + //get the current step
  124 + //if the user is assinged to two or more roles, make sure we get the current
  125 + //one by ordering by precedence
  126 + $sql->query("SELECT FURL.id AS id, GFAT.precedence " .
  127 + "FROM $default->owl_groups_folders_approval_table AS GFAT INNER JOIN $default->owl_folders_user_roles_table AS FURL ON GFAT.id = FURL.group_folder_approval_id " .
  128 + "WHERE document_id = $iDocumentID AND user_id = " . $_SESSION["userID"] . " AND done=0 " .
  129 + "ORDER BY precedence ASC");
  130 + if ($sql->next_record()) {
  131 + //set it as done
  132 + $oFolderUserRole = FolderUserRole::get($sql->f("id"));
  133 + $oFolderUserRole->setActive(false);
  134 + $oFolderUserRole->setDone(true);
  135 + $oFolderUserRole->setDateTime(getCurrentDateTime());
  136 + $oFolderUserRole->update();
  137 + //get it's sequence number
  138 + $iCurrentSequenceNumber = $sql->f("precedence");
  139 + $sql->query("SELECT MIN(precedence) AS precedence " .
  140 + "FROM $default->owl_groups_folders_approval_table AS GFAT INNER JOIN $default->owl_folders_user_roles_table AS FURL ON GFAT.id = FURL.group_folder_approval_id " .
  141 + "WHERE document_id = $iDocumentID AND done = 0");
  142 + if ($sql->next_record()) {
  143 + if ($sql->f("precedence") != $iCurrentSequenceNumber) {
  144 + //if there are no concurrent steps outstanding
  145 + $iNextSequenceNumber = $sql->f("precedence");
  146 + $sql->query("SELECT FURL.id " .
  147 + "FROM $default->owl_groups_folders_approval_table AS GFAT INNER JOIN $default->owl_folders_user_roles_table AS FURL ON GFAT.id = FURL.group_folder_approval_id " .
  148 + "WHERE document_id = $iDocumentID AND precedence = $iNextSequenceNumber");
  149 + while ($sql->next_record()) {
  150 + $oFolderUserRole = FolderUserRole::get($sql->f("id"));
  151 + $oFolderUserRole->setActive(true);
  152 + $oFolderUserRole->update();
  153 + $oFolderCollaboration = FolderCollaboration::get($oFolderUserRole->getGroupFolderApprovalID());
  154 + //get the role the user must perform
  155 + $oRole = Role::get($oFolderCollaboration->getRoleID());
  156 + //get the user to email
  157 + $oUser = User::get($oFolderUserRole->getUserID());
  158 + if ($oUser->getEmailNotification()) {
  159 + $oDocument = & Document::get($iDocumentID);
  160 + $sBody = $oUser->getName() . ", your role of '" . $oRole->getName() . "' in the document, '" . $oDocument->getName() . "' collaboration process is now active. " .
  161 + "Click " . generateLink("/presentation/lookAndFeel/knowledgeTree/documentmanagement/viewBL.php", "fDocumentID=$iDocumentID", "here") . " to access " .
  162 + "the document";
  163 +
  164 + $oEmail = & new Email();
  165 + $oEmail->send($oUser->getEmail(), "Document collaboration role active", $sBody);
  166 + }
  167 + }
  168 + return true;
  169 + }
  170 + return false;
  171 + }
  172 + return false;
  173 + }
  174 + return false;
  175 + }
  176 +
  177 + /**
  178 + * Rolls back a collaboration step if it is
  179 + * rejected by the user. This is a problem function as
  180 + * it really should have transactions, but doesn't
  181 + *
  182 + */
  183 + function rollbackCollaborationStep($iDocumentID, $sComment = "") {
  184 + global $default;
  185 + //get the current sequence number
  186 + $sQuery = "SELECT GFAT.precedence, GFAT.folder_id, FURL.id AS furl_id " .
  187 + "FROM $default->owl_folders_user_roles_table AS FURL INNER JOIN $default->owl_groups_folders_approval_table AS GFAT ON FURL.group_folder_approval_id = GFAT.id " .
  188 + "WHERE FURL.document_id = $iDocumentID " .
  189 + "AND user_id = " . $_SESSION["userID"] . " " .
  190 + "AND FURL.active = 1 " .
  191 + "ORDER BY GFAT.precedence ASC";
  192 +
  193 + //echo $sQuery;
  194 +
  195 +
  196 +
  197 + $sql = $default->db;
  198 + $sql->query($sQuery);
  199 + if ($sql->next_record()) {
  200 + $iCurrentSequenceNumber = $sql->f("precedence");
  201 + $iFolderID = $sql->f("folder_id");
  202 + $iCurrentFolderUserRoleID = $sql->f("furl_id");
  203 +
  204 + //get the previous sequence number
  205 + $sQuery = "SELECT COALESCE(MAX(precedence), -1) AS precedence " .
  206 + "FROM $default->owl_groups_folders_approval_table AS GFAT " .
  207 + "WHERE precedence < $iCurrentSequenceNumber";
  208 + "AND folder_id = $iFolderID";
  209 + $sql->query($sQuery);
  210 + //there will always be a result in the result set
  211 + $sql->next_record();
  212 + if ($sql->f("precedence") == -1) {
  213 + //the current step is the first step
  214 + //reset all steps and email the creator
  215 + DocumentCollaboration::resetDocumentCollaborationSteps($iDocumentID);
  216 + $oDocument = Document::get($iDocumentID);
  217 + $oUser = User::get($oDocument->getCreatorID());
  218 + if ($oUser->getEmailNotification()) {
  219 + $oCurrentUser = User::get($_SESSION["userID"]);
  220 +
  221 + $sBody = $oUser->getUserName() . ", the document, '" . generateLink("/presentation/lookAndFeel/knowledgeTree/documentmanagement/viewBL.php", "fDocumentID=" . $this->iId, $oDocument->getName()) . "' " .
  222 + "has been rejected by " . $oCurrentUser->getName() . " in the document collaboration process. The collaboration process has been stopped. " .
  223 + "The comment entered by " . $oCurrentUser->getName() . " was: $sComment";
  224 +
  225 + $oEmail = & new Email();
  226 + $oEmail->send($oUser->getEmail(), "Document rejected in collaboration process", $sBody);
  227 + }
  228 + } else {
  229 + //there are steps prior to this step
  230 + $sQuery = "SELECT FURL.id AS furl_id " .
  231 + "FROM $default->owl_folders_user_roles_table AS FURL INNER JOIN $default->owl_groups_folders_approval_table AS GFAT ON FURL.group_folder_approval_id = GFAT.id " .
  232 + "WHERE FURL.document_id = $iDocumentID " .
  233 + "AND GFAT.precedence = " . $sql->f("precedence");
  234 +
  235 + $sql->query($sQuery);
  236 + while ($sql->next_record()) {
  237 + //reset all the previous steps and email the users
  238 + //to tell them to re-reperform their steps
  239 + $oFolderUserRole = FolderUserRole::get($sql->f("furl_id"));
  240 + $oFolderUserRole->setActive(true);
  241 + $oFolderUserRole->setDone(false);
  242 + $oFolderUserRole->setDateTime("");
  243 + $oFolderUserRole->update();
  244 +
  245 + $oDocument = Document::get($iDocumentID);
  246 + $oUser = User::get($oDocument->getCreatorID());
  247 + if ($oUser->getEmailNotification()) {
  248 + $oUser = User::get($oFolderUserRole->getUserID());
  249 + $oCurrentUser = User::get($_SESSION["userID"]);
  250 +
  251 + $sBody = $oUser->getUserName() . ", the document, '" . generateLink("/presentation/lookAndFeel/knowledgeTree/documentmanagement/viewBL.php", "fDocumentID=" . $this->iId, $oDocument->getName()) . "' " .
  252 + "has been rejected by " . $oCurrentUser->getName() . " in the document collaboration process. Please re-perform you step in the collaboration process." .
  253 + "The comment entered by " . $oCurrentUser->getName() . " was: $sComment";
  254 +
  255 + $oEmail = & new Email();
  256 + $oEmail->send($oUser->getEmail(), "Document rejected in collaboration process", $sBody);
  257 + }
  258 +
  259 + }
  260 + $oFolderUserRole = FolderUserRole::get($iCurrentFolderUserRoleID);
  261 + $oFolderUserRole->setActive(false);
  262 + $oFolderUserRole->setDone(false);
  263 + $oFolderUserRole->update();
  264 + }
  265 +
  266 + }
  267 + }
  268 +
  269 + /**
  270 + * Checks if a document is pending web publishing
  271 + *
  272 + *
  273 + */
  274 + function documentIsPendingWebPublishing($iDocumentID) {
  275 + global $default;
  276 + $sQuery = "SELECT id FROM $default->owl_web_documents_table WHERE document_id = $iDocumentID AND status_id = 1";
  277 + $sql = $default->db;
  278 + $sql->query($sQuery);
  279 + if ($sql->next_record()) {
  280 + return true;;
  281 + }
  282 + return false;
  283 + }
  284 +
  285 + /**
  286 + * Notify the web master when a document is awaiting publishing
  287 + *
  288 + * @param integer the docoument to publish
  289 + * @param string comment to the web master from the publisher
  290 + */
  291 + function notifyWebMaster($iDocumentID, $sComment) {
  292 + global $default;
  293 + $sQuery = "SELECT WS.web_master_id, WS.web_site_name, WS.web_site_url " .
  294 + "FROM $default->owl_web_sites_table AS WS " .
  295 + "INNER JOIN $default->owl_web_documents_table AS WD ON WS.id = WD.web_site_id " .
  296 + "WHERE WD.document_id = $iDocumentID";
  297 +
  298 + $sql = $default->db;
  299 + $sql->query($sQuery);
  300 + if ($sql->next_record()) {
  301 + $oUser = User::get($sql->f("web_master_id"));
  302 + if (!($oUser === false)) {
  303 + if ($oUser->getEmailNotification()) {
  304 + $oDocument = Document::get($iDocumentID);
  305 + $sBody = $oUser->getUserName() . ", the document, '" . generateLink("/presentation/lookAndFeel/knowledgeTree/documentmanagement/viewBL.php", "fDocumentID=" . $oDocument->iId, $oDocument->getName()) . "' " .
  306 + "is pending web publishing to " . $sql->f("web_site_name") . " (" . $sql->f("web_site_url") . ").\n\n The publisher had these additional comments to make:\n$sComment" ;
  307 +
  308 + $oEmail = & new Email();
  309 + $oEmail->send($oUser->getEmail(), "Document for Web Publishing", $sBody);
  310 + }
  311 + }
  312 + }
  313 + }
  314 +
  315 +
  316 +}
  317 +
  318 +?>
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