Peter M. Groen / knowledgetree

Commit 4b2ec61abe7b07570d18992a0d52aaab79b45f37

Authored by nbm
1 parent 36a34b2f

Extend from PatternTableGeneric, passing in an adaptered version of the 

PEAR DB result set.


git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@3047 c91229c3-7414-0410-bfa2-8a42b809f60b
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Showing 1 changed file with 55 additions and 185 deletions
lib/visualpatterns/PatternTableSqlQuery.inc
  View file @4b2ec61
@@ -36,192 +36,62 @@ @@ -36,192 +36,62 @@
36 * @todo $iLinkImageURL is hard coded - change 36 * @todo $iLinkImageURL is hard coded - change
37 * @todo $sLinkPageURL is hard coded - change 37 * @todo $sLinkPageURL is hard coded - change
38 */ 38 */
39 -class PatternTableSqlQuery {  
40 -  
41 - /** query to execute*/  
42 - var $sQuery;  
43 - /* Columns in table to query (ID is included by default) */  
44 - var $aColumns;  
45 - /* Column types. Possibles are 1 = text, 2 = boolean, 3 = hyperlink url */  
46 - var $aColumnTypes;  
47 - /** header names to display */  
48 - var $aColumnHeaderNames;  
49 - /** table width, either in pixels or as a percentage e.g. 600 or 100%*/  
50 - var $sWidth;  
51 - /** link url used if a column type of 3 is specified */  
52 - var $aLinkURLs;  
53 - /** database column values to append to link url if a column type of 3 is specified */  
54 - var $aDBQueryStringColumns;  
55 - /** variables names to give $aDBQueryStringColumns on the query string */  
56 - var $aQueryStringVariableNames;  
57 - /** display the column headings or not */  
58 - var $bDisplayColumnHeadings;  
59 - /** table heading */  
60 - var $sTableHeading;  
61 - /** specify an image at the start of each row in the table */  
62 - var $sImageURL;  
63 - /** specify whether to use $sImageURL or to get the image url from the sql result set */  
64 - var $bUseImageURLFromQuery = false;  
65 - /** message that will be displayed if the table is empty*/  
66 - var $sEmptyTableMessage;  
67 - /** Picture paths */  
68 - var $sChkPicPath = "widgets/checked.gif";  
69 - var $sUnChkPicPath = "widgets/unchecked.gif";  
70 - /** whether to force entries to wrap */  
71 - var $bWordWrap = false;  
72 -  
73 - function PatternTableSqlQuery($sTmpQuery, $aTmpColumns, $aTmpColumnTypes, $aTmpColumnHeaderNames, $sTmpWidth, $aTmpLinkURLs = null, $aTmpDBQueryStringColumns = null, $aNewQueryStringVariableNames = null) {  
74 - $this->sQuery = $sTmpQuery;  
75 - $this->aColumns = & $aTmpColumns;  
76 - $this->aColumnTypes = $aTmpColumnTypes;  
77 - $this->aColumnHeaderNames = $aTmpColumnHeaderNames;  
78 - $this->sWidth = $sTmpWidth;  
79 - $this->bDisplayColumnHeadings = $bTmpDisplayColumnHeadings;  
80 - $this->aLinkURLs = $aTmpLinkURLs;  
81 - $this->aDBQueryStringColumns = $aTmpDBQueryStringColumns;  
82 - $this->aQueryStringVariableNames = $aNewQueryStringVariableNames;  
83 - }  
84 -  
85 - function setEmptyTableMessage($sNewValue) {  
86 - $this->sEmptyTableMessage = $sNewValue;  
87 - }  
88 -  
89 - function setTableHeading($sNewValue) {  
90 - $this->sTableHeading = $sNewValue;  
91 - }  
92 -  
93 - function setImageURL($sNewValue) {  
94 - $this->sImageURL = $sNewValue;  
95 - }  
96 -  
97 - function setUseImageURLFromQuery($bNewValue) {  
98 - $this->bUseImageURLFromQuery = $bNewValue;  
99 - }  
100 -  
101 - function setDisplayColumnHeadings($bNewValue) {  
102 - $this->bDisplayColumnHeadings = $bNewValue;  
103 - }  
104 -  
105 - function setIncludeBorder($bNewValue) {  
106 - $this->bIncludeBorder = $bNewValue;  
107 - }  
108 -  
109 - function setChkPicPath($sNewChkPicPath) {  
110 - $this->sChkPicPath = $sNewChkPicPath;  
111 - }  
112 -  
113 - function getChkPicPath() {  
114 - return $this->sChkPicPath ;  
115 - }  
116 -  
117 - function setWordWrap($bNewValue) {  
118 - $this->bWordWrap = $bNewValue;  
119 - }  
120 -  
121 - /**  
122 - * Build the HTML string used to render the object  
123 - *  
124 - * @return String of HTML used to render object  
125 - *  
126 - * @todo possibly add in image size restraints for link types 2 and 3  
127 - */  
128 - function & render() { 39 +
  40 +require_once('PatternTableGeneric.inc');
  41 +
  42 +class SqlResultSetAdapter {
  43 + // Has there been an error setting up the result set?
  44 + var $broken = false;
  45 +
  46 + function SqlResultSetAdapter ($oResultSet) {
129 global $default; 47 global $default;
130 -  
131 - $sToRender = "<table cellpadding=\"5\" border=\"" . ($this->bIncludeBorder ? "1" : "0") . "\" width=\"" . $this->sWidth . "\">\n";  
132 - if (isset($this->sTableHeading)) {  
133 - $sToRender .= "<caption align=\"top\" colspan=\"" . count($this->aColumns) . "\" align=\"left\"><b>$this->sTableHeading</b></caption>\n";  
134 - }  
135 - if ($this->bDisplayColumnHeadings) {  
136 - for ($i = 0; $i < count($this->aColumnHeaderNames); $i++) {  
137 - $sToRender .= "<th align=left>" . $this->aColumnHeaderNames[$i] . "</th>\n";  
138 - }  
139 - }  
140 - $sql = $default->db;  
141 - $sql->query($this->sQuery);  
142 - if ($sql->num_rows() == 0) {  
143 - $sToRender .= "<tr>\n";  
144 - if (isset($this->sEmptyTableMessage)) {  
145 - $sToRender .= "<td colspan=" . count($this->aColumns) . ">$this->sEmptyTableMessage</td>\n";  
146 - } else {  
147 - $sToRender .= "<td colspan=" . count($this->aColumns) . ">No " . (isset($this->sTableHeading) ? $this->sTableHeading : "") . " data</td>\n";  
148 - }  
149 - $sToRender .= "</tr>\n";  
150 - } else {  
151 - $iColour = 0;  
152 - while ($sql->next_record()) {  
153 - $sToRender .= "<tr bgcolor=\"" . getColour($iColour) . "\">\n";  
154 - $iColour++;  
155 - for ($i = 0; $i < count($this->aColumns); $i++) {  
156 - switch ($this->aColumnTypes[$i]) {  
157 - case 1:  
158 - //text  
159 - $sToRender .= "<td>";  
160 - if (isset($this->sImageURL)) {  
161 - $sToRender .= $this->generateImageURL($this->sImageURL);  
162 - } else if ($this->bUseImageURLFromQuery) {  
163 - $sToRender .= $this->generateImageURL($sql->f("image_url"));  
164 - }  
165 - if ($sql->f($this->aColumns[$i]) != null) {  
166 - if ($this->bWordWrap) {  
167 - $sToRender .= wordwrap($sql->f($this->aColumns[$i]), 25, " ", 1) . "</td>";  
168 - } else {  
169 - $sToRender .= $sql->f($this->aColumns[$i]) . "</td>";  
170 - }  
171 - } else {  
172 - $sToRender .= "&nbsp;</td>";  
173 - }  
174 - break;  
175 - case 2:  
176 - //boolean  
177 - $sToRender .= "<td>";  
178 - if ($sql->f($this->aColumns[$i]) != null) {  
179 - $value = $sql->f($this->aColumns[$i]);  
180 - if ($value) {  
181 - $sToRender .= "<img src=\"$default->graphicsUrl/" . $this->sChkPicPath . "\">";  
182 - } else {  
183 - $sToRender .= "<img src=\"$default->graphicsUrl/" . $this->sUnChkPicPath . "\">";  
184 - }  
185 - $sToRender .= "&nbsp;</td>";  
186 - } else {  
187 - $sToRender .= "&nbsp;</td>";  
188 - } 48 + $default->log->info('SqlResultSetAdapter called');
  49 + $this->oResultSet = $oResultSet;
  50 + if (PEAR::isError($oResultSet)) {
  51 + $this->broken = true;
  52 + }
  53 + }
189 54
190 - break;  
191 - case 3:  
192 - //hyperlink  
193 - $sToRender .= "<td><a href=\"";  
194 - $sLink = $this->aLinkURLs[$i];  
195 - for ($j = 0; $j < count($this->aDBQueryStringColumns); $j++) {  
196 - if (strpos($sLink, "?") === false) {  
197 - $sLink .= "?" . $this->aQueryStringVariableNames[$j] . "=" . $sql->f($this->aDBQueryStringColumns[$j]);  
198 - } else {  
199 - $sLink .= "&" . $this->aQueryStringVariableNames[$j] . "=" . $sql->f($this->aDBQueryStringColumns[$j]);  
200 - }  
201 - }  
202 - $sToRender .= $sLink . "\">";  
203 -  
204 - if (isset($this->sImageURL)) {  
205 - $sToRender .= $this->generateImageURL($this->sImageURL);  
206 - } else if ($this->bUseImageURLFromQuery) {  
207 - $sToRender .= $this->generateImageURL($sql->f("image_url"));  
208 - }  
209 - $sToRender .= $sql->f($this->aColumns[$i]) . "</a></td>\n";  
210 - break;  
211 - default:  
212 - break;  
213 - }  
214 - }  
215 - $sToRender .= "</tr>\n";  
216 - }  
217 - }  
218 - $sToRender .= "</table>";  
219 - return $sToRender;  
220 - }  
221 -  
222 -  
223 - function generateImageURL($sURL) {  
224 - return "<img src=\"" . $sURL . "\" border=\"0\"/>"; 55 + function isEmpty () {
  56 + global $default;
  57 + $default->log->info('Checked if SqlResultSetAdapter was empty');
  58 + if ($this->broken) {
  59 + return $this->oResultSet;
  60 + }
  61 + return ($this->oResultSet->numRows() == 0);
  62 + }
  63 +
  64 + function next () {
  65 + global $default;
  66 + $default->log->info('Got next result from SqlResultSetAdapter');
  67 + if ($this->broken) {
  68 + return $this->oResultSet;
  69 + }
  70 + $aNextResult = $this->oResultSet->fetchRow(DB_FETCHMODE_ASSOC);
  71 + if ($aNextResult === null) {
  72 + return null;
  73 + }
  74 + return new SqlResultAdapter ($aNextResult);
  75 + }
  76 +}
  77 +
  78 +class SqlResultAdapter {
  79 + function SqlResultAdapter ($oResult) {
  80 + $this->oResult = $oResult;
  81 + }
  82 + function get ($sField) {
  83 + global $default;
  84 + $default->log->info('Getting ' . $sField . ' field from SqlResultAdapter');
  85 + return $this->oResult[$sField];
  86 + }
  87 +}
  88 +
  89 +class PatternTableSqlQuery extends PatternTableGeneric {
  90 + function PatternTableSqlQuery($sTmpQuery, $aTmpColumns, $aTmpColumnTypes, $aTmpColumnHeaderNames, $sTmpWidth, $aTmpLinkURLs = null, $aTmpDBQueryStringColumns = null, $aNewQueryStringVariableNames = null) {
  91 + $oResult = DBUtil::runQuery($sTmpQuery);
  92 + $oResultSet =& new SqlResultSetAdapter ($oResult);
  93 + $this->PatternTableGeneric($oResultSet, $aTmpColumns, $aTmpColumnTypes, $aTmpColumnHeaderNames, $sTmpWidth, $aTmpLinkURLs, $aTmpDBQueryStringColumns, $aNewQueryStringVariableNames);
225 } 94 }
226 } 95 }
227 -?>  
228 \ No newline at end of file 96 \ No newline at end of file
  97 +
  98 +?>