Peter M. Groen / knowledgetree

Commit 9a5fdf91e08223302f146c388f2673d4a7ac1aa8

Authored by rob
1 parent 951b4a50

Initial revision. functionality for performing advanced searches 


git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@1144 c91229c3-7414-0410-bfa2-8a42b809f60b
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presentation/lookAndFeel/knowledgeTree/search/advancedSearchBL.php 0 → 100644
  View file @9a5fdf9
  1 +<?php
  2 +/**
  3 +* Business logic used to perform advanced search. Advanced search allows
  4 +* users to search by meta data types
  5 +*
  6 +* @author Rob Cherry, Jam Warehouse South Africa (Pty) Ltd
  7 +* @date 26 February 2003
  8 +* @package presentation.knowledgeTree.search
  9 +*/
  10 +
  11 +require_once("../../../../config/dmsDefaults.php");
  12 +
  13 +if (checkSession()) {
  14 + require_once("$default->fileSystemRoot/lib/visualpatterns/PatternBrowsableSearchResults.inc");
  15 + require_once("$default->fileSystemRoot/lib/visualpatterns/PatternEditableTableSqlQuery.inc");
  16 + require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
  17 + require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
  18 + require_once("$default->fileSystemRoot/lib/documentmanagement/Document.inc");
  19 + require_once("$default->fileSystemRoot/lib/security/permission.inc");
  20 + require_once("advancedSearchUI.inc");
  21 +
  22 + require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
  23 +
  24 + if (isset($fForSearch)) {
  25 + if (strlen($fSearchString) > 0) {
  26 + //display search results
  27 + $sMetaTagIDs = getChosenMetaDataTags();
  28 +
  29 + if (strlen($sMetaTagIDs) > 0) {
  30 + $sSQLSearchString = getSQLSearchString($fSearchString);
  31 + $sDocument = getApprovedDocumentString($sMetaTagIDs, $sSQLSearchString);
  32 + echo $sDocument;
  33 +
  34 + } else {
  35 + $oPatternCustom = & new PatternCustom();
  36 + $oPatternCustom->setHtml(getSearchPage($fSearchString));
  37 + $main->setCentralPayload($oPatternCustom);
  38 + $main->setErrorMessage("Please select at least one criteria to search by");
  39 + $main->setFormAction("advancedSearchBL.php?fForSearch=1");
  40 + $main->render();
  41 + }
  42 + } else {
  43 + $sMetaTagIDs = getChosenMetaDataTags();
  44 + $aMetaTagIDs = explode(",", $sMetaTagIDs);
  45 + $oPatternCustom = & new PatternCustom();
  46 + $oPatternCustom->setHtml(getSearchPage($fSearchString, $aMetaTagIDs));
  47 + $main->setCentralPayload($oPatternCustom);
  48 + $main->setErrorMessage("Please enter text to search on");
  49 + $main->setFormAction("advancedSearchBL.php?fForSearch=1");
  50 + $main->render();
  51 + }
  52 +
  53 + } else {
  54 + //display search criteria
  55 + $oPatternCustom = & new PatternCustom();
  56 + $oPatternCustom->setHtml(getSearchPage($fSearchString));
  57 + $main->setCentralPayload($oPatternCustom);
  58 + $main->setFormAction("advancedSearchBL.php?fForSearch=1");
  59 + $main->render();
  60 + }
  61 +
  62 +
  63 +}
  64 +
  65 +function getChosenMetaDataTags() {
  66 + $aKeys = array_keys($_POST);
  67 + $aTagIDs = array();
  68 + for ($i = 0; $i < count($aKeys); $i++) {
  69 + $sRowStart = $aKeys[$i];
  70 + $pos = strcmp("adv_search_start", $sRowStart);
  71 + if ($pos == 0) {
  72 + $i++;
  73 + $sRowStart = $aKeys[$i];
  74 + while ((strcmp("adv_search_end", $sRowStart) != 0) && ($i < count($aKeys))) {
  75 + $aTagIDs[count($aTagIDs)] = $_POST[$aKeys[$i]];
  76 + $i++;
  77 + $sRowStart = $aKeys[$i];
  78 + }
  79 +
  80 + }
  81 + }
  82 + return implode(",",$aTagIDs);
  83 +}
  84 +
  85 +function getApprovedDocumentString($sMetaTagIDs, $sSQLSearchString) {
  86 + global $default;
  87 + $aApprovedDocumentIDs = array();
  88 + $sQuery = "SELECT DISTINCT D.id " .
  89 + "FROM documents AS D INNER JOIN document_fields_link AS DFL ON DFL.document_id = D.id " .
  90 + "INNER JOIN document_fields AS DF ON DF.id = DFL.document_field_id " .
  91 + "WHERE DF.ID IN (1,2,3,4) " .
  92 + "AND " . $sSQLSearchString;
  93 +
  94 + $sql = $default->db;
  95 + $sql->query($sQuery);
  96 + while ($sql->next_record()) {
  97 + if (Permission::userHasDocumentReadPermission($sql->f("id"))) {
  98 + $aApprovedDocuments[count($aApprovedDocuments)] = $sql->f("id");
  99 + }
  100 + }
  101 + return implode(",",$aApprovedDocuments);
  102 +}
  103 +
  104 +function getSQLSearchString($sSearchString) {
  105 + $aWords = explode(" ", $sSearchString);
  106 + $sSQLSearchString;
  107 + for ($i = 0; $i < count($aWords) - 1; $i++) {
  108 + $sSQLSearchString .= "(DFL.value LIKE '%" . $aWords[$i] . "%') OR ";
  109 + }
  110 + $sSQLSearchString .= "(DFL.value LIKE '%" . $aWords[count($aWords) -1] . "%')";
  111 + return $sSQLSearchString;
  112 +}
  113 +
  114 +?>
presentation/lookAndFeel/knowledgeTree/search/advancedSearchUI.inc 0 → 100644
  View file @9a5fdf9
  1 +<?php
  2 +
  3 +/**
  4 +* Presentation logic used by advancedSearchBL.php
  5 +*
  6 +* @author Rob Cherry, Jam Warehouse South Africa (Pty) Ltd
  7 +* @date 26 February 2003
  8 +* @package presentation.lookAndFeel.knowledgeTree.search
  9 +*
  10 +*/
  11 +
  12 +function getMetaData($aMetaTagIDs) {
  13 + global $default;
  14 + $sQuery = "SELECT name, id FROM $default->owl_fields_table ORDER BY name ASC";
  15 +
  16 + $sql = $default->db;
  17 + $sql->query($sQuery);
  18 +
  19 + $sToRender = "<table border=\"0\">\n";
  20 + $sToRender .= "<input type=\"hidden\" name=\"adv_search_start\" value=\"\" />\n";
  21 +
  22 + while ($sql->next_record()) {
  23 + $sToRender .= "<tr><td><input type=\"checkbox\" " . wasSelected($sql->f("id"), $aMetaTagIDs) . " name=\"f_adv_" . $sql->f("name") . "\" value=\"" . $sql->f("id") . "\"></td><td>" . $sql->f("name") . "</td></tr>\n";
  24 +
  25 + }
  26 +
  27 + $sToRender .= "<input type=\"hidden\" name=\"adv_search_end\" value=\"\" />\n";
  28 + $sToRender .= "</table>\n";
  29 +
  30 + return $sToRender;
  31 +}
  32 +
  33 +function getSearchPage($sSearchString = "", $aMetaTagIDs = array()) {
  34 + global $default;
  35 + $sToRender = "<table>\n";
  36 + $sToRender .= "<tr>\n";
  37 + $sToRender .= "<td>Search text: <input type=\"text\" size=\"60\" name=\"fSearchString\" value=\"$sSearchString\" /></td>\n";
  38 + $sToRender .= "<td><input type=\"image\" src=\"$default->graphicsUrl/search.gif\" /></td>\n";
  39 + $sToRender .= "</tr>\n";
  40 + $sToRender .= "<tr>\n";
  41 + $sToRender .= "<td>&nbsp</td>\n";
  42 + $sToRender .= "</tr>\n";
  43 + $sToRender .= "<tr>\n";
  44 + $sToRender .= "<td>" . getMetaData($aMetaTagIDs) . "</td>\n";
  45 + $sToRender .= "</tr>\n";
  46 + $sToRender .= "<tr>\n";
  47 + $sToRender .= "<td>&nbsp</td>\n";
  48 + $sToRender .= "</tr>\n";
  49 + $sToRender .= "</table>\n";
  50 +
  51 + return $sToRender;
  52 +}
  53 +
  54 +function getSearchResults($sFolderIDs,$sSQLSearchString, $iStartIndex) {
  55 +
  56 +}
  57 +
  58 +function wasSelected($iID, $aMetaTagIDs) {
  59 + if (in_array($iID, $aMetaTagIDs)) {
  60 + return "CHECKED";
  61 + }
  62 + return "";
  63 +}
  64 +
  65 +?>
  66 +