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<?php
// $Id: featurematrix.php,v 1.3 2007-11-02 13:55:57 mha Exp $
// Feature matrix
class Page_FeatureMatrix extends PgPage {
private $category = 0;
private $editor = false;
private $saveform = false;
private $addform = false;
private $versionmap;
private $states;
private $master = '';
private $grouprs;
private $sectnum = 0;
function __construct($category,$suffix) {
global $_SETTINGS;
$this->navsection = 'about';
$this->content_template = 'about/featurematrix.html';
$this->category = $category;
$this->master = $_SETTINGS['masterserver'];
if ($suffix == 'edit') {
$this->editor = true;
$this->requirelogin = true;
}
if ($suffix == 'save') {
$this->editor = true;
$this->saveform = true;
$this->requirelogin = true;
}
if ($suffix == 'add') {
$this->editor = true;
$this->addform = true;
$this->requirelogin = true;
}
if ($this->requirelogin) {
// Disable navigation on these pages
$this->navsection='';
}
$this->states = array(0=>'No', 1=>'Yes', 2=>'Obsolete', 3=>'?');
}
function BuildQuery() {
// We list all versions by default. Filter here in the future?
$activefilter = $this->editor?'':'active AND ';
$verrs = $this->pg_query_params("SELECT versionid,versionname FROM features_versions WHERE $activefilter category=$1 ORDER BY versionname",
array($this->category));
$selects = '';
$joins = '';
for ($i=0; $i < pg_num_rows($verrs); $i++) {
$vid = pg_fetch_result($verrs, $i, 0);
$vname = pg_fetch_result($verrs, $i, 1);
$selects .= "COALESCE(fm{$vid}.state,0) AS \"{$vname}\",";
$joins .= "LEFT JOIN features_matrix fm{$vid} ON fm{$vid}.feature=features_features.featureid AND fm{$vid}.version={$vid} ";
$this->versionmap[$i] = $vid;
}
$selects = rtrim($selects,',');
return "SELECT features_groups.groupname,features_features.featurename,features_features.featureid,features_features.featuredescription,features_groups.groupid,{$selects} FROM features_groups NATURAL JOIN features_features {$joins} WHERE features_groups.category=" . $this->category . " ORDER BY groupsort,featurename";
}
function Render() {
if ($this->requirelogin && $this->userinfo['matrixeditor'] != 1) {
throw new Exception("You don't have permissions to edit feature matrixes. If you want to contribute to these pages, please contact the web team on the pgsql-www mailinglist.");
}
if ($this->saveform) {
$this->SaveForm();
}
if ($this->addform) {
$this->AddForm();
}
if ($this->editor) {
$this->grouprs = $this->pg_query_params('SELECT groupid,groupname FROM features_groups WHERE category=$1 ORDER BY groupsort',
array($this->category));
}
$rs = $this->pg_query($this->BuildQuery());
$this->lastsection = '';
$content = '';
while ($row = pg_fetch_row($rs)) {
if ($this->lastsection != $row[0]) {
$content .= $this->RenderSectionHeader($row, $rs);
}
$content .= $this->RenderRow($row);
}
$this->tpl->setVariable('table_contents', $content);
if ($this->editor) {
$this->tpl->touchBlock('feature_editor');
$this->tpl->touchBlock('feature_editor2');
$cnt = '';
while ($row = pg_fetch_row($this->grouprs)) {
$cnt .= '<OPTION value="' . $row[0] . '">' . $row[1] . '</OPTION>';
}
$this->tpl->setVariable('feature_groups', $cnt);
$this->tpl->setVariable('saveurl', $this->master . '/' . substr($this->url,0,strlen($this->url)-4) . 'save');
$this->tpl->setVariable('addurl', $this->master . '/' . substr($this->url,0,strlen($this->url)-4) . 'add');
// group editor
$this->tpl->setVariable('group_table_contents', $this->GetGroupTableContents());
}
else {
$this->tpl->setVariable('editurl', $this->master . '/' . $this->url . '.edit');
$this->tpl->touchBlock('feature_teaser');
}
}
function GetGroupTableContents() {
$c = '';
$rs = $this->pg_query_params('SELECT groupid,groupname,groupsort,CASE WHEN EXISTS (SELECT * FROM features_features WHERE features_features.groupid=features_groups.groupid) THEN 1 ELSE 0 END FROM features_groups WHERE category=$1 ORDER BY groupsort', array($this->category));
for ($i = 0; $i < pg_num_rows($rs); $i++) {
$c .= '<tr><td class="colFirst">';
$c .= '<input type="text" name="gn_' . pg_fetch_result($rs,$i,0) . '" value="' . htmlentities(pg_fetch_result($rs,$i,1)) . '" />';
$c .= '</td><td>';
$c .= '<input type="text" name="gs_' . pg_fetch_result($rs,$i,0) . '" value="' . pg_fetch_result($rs,$i,2) . '" />';
$c .= '</td><td>';
if (pg_fetch_result($rs,$i,3)==0) {
$c .= '<a href="' . $this->master . '/' . substr($this->url,0,strlen($this->url)-4) . 'save?delgroup=1&groupid=' . pg_fetch_result($rs,$i,0) . '">Del</a>';
}
$c .= '</td></tr>';
}
return $c;
}
function SaveGroups() {
$rs = $this->pg_query_params('SELECT groupid,groupname,groupsort FROM features_groups WHERE category=$1', array($this->category));
$this->pg_query('BEGIN');
for ($i = 0; $i < pg_num_rows($rs); $i++) {
$id = pg_fetch_result($rs,$i,0);
if ($_POST['gn_' . $id] != pg_fetch_result($rs,$i,1) ||
$_POST['gs_' . $id] != pg_fetch_result($rs,$i,2)) {
$this->pg_query_params('UPDATE features_groups SET groupname=$1,groupsort=$2 WHERE groupid=$3',
array($_POST['gn_' . $id], $_POST['gs_' . $id], $id));
$this->LogAction('Modified group ' . $id);
}
}
$this->pg_query('COMMIT');
}
function SaveForm() {
// Check for delete first
if (isset($_GET['deletefeature']) && $_GET['deletefeature']=='1') {
$this->pg_query('BEGIN');
$this->pg_query_params('DELETE FROM features_matrix WHERE feature=$1', array(intval($_GET['feature'])));
$this->pg_query_params('DELETE FROM features_features WHERE featureid=$1', array(intval($_GET['feature'])));
$this->LogAction('Deleted feature ' . $_GET['feature']);
$this->pg_query('COMMIT');
header('Location: ' . $this->master . '/' . substr($this->url,0,strlen($this->url)-4) . 'edit');
exit(0);
}
if (isset($_GET['delgroup']) && $_GET['delgroup']=='1') {
$this->pg_query_params('DELETE FROM features_groups WHERE groupid=$1', array(intval($_GET['groupid'])));
$this->LogAction('Deleted group ' . $_GET['groupid']);
header('Location: ' . $this->master . '/' . substr($this->url,0,strlen($this->url)-4) . 'edit');
exit(0);
}
if (isset($_POST['savegroup']) && $_POST['savegroup']=='1') {
$this->SaveGroups();
header('Location: ' . $this->master . '/' . substr($this->url,0,strlen($this->url)-4) . 'edit');
exit(0);
}
// Fetch the old status in the db
$rs = $this->pg_query($this->BuildQuery());
$this->pg_query('BEGIN');
// Walk through the results and see if we need to change anything
while ($row = pg_fetch_row($rs)) {
for ($j=5; $j < count($row); $j++) {
// Skip past the first 5 columns, which are fixed fields, and look only at the fields that have
// actual feature values.
// $row[2] is the id value for the feature.
$new = $this->ValidateState($_POST['fs_' . $row[2] . '_' . $this->versionmap[$j-5]]);
$old = $row[$j];
if ($new != $old) {
// Changed!
if ($new == 0) {
// Turn into zero, so remove the row
$this->pg_query_params('DELETE FROM features_matrix WHERE version=$1 AND feature=$2', array($this->versionmap[$j-5], $row[2]));
$this->LogAction('Removed feature ' . $row[2] . ' from version ' . $this->versionmap[$j-5]);
}
elseif ($old == 0) {
// Didn't exist before, so add a new row
$this->pg_query_params('INSERT INTO features_matrix (version,feature,state) VALUES ($1,$2,$3)', array($this->versionmap[$j-5], $row[2], $new));
$this->LogAction('Added feature ' . $row[2] . ', value ' . $new . ' to version ' . $this->versionmap[$j-5]);
}
else {
// Existed before, just changed value
$this->pg_query_params('UPDATE features_matrix SET state=$1 WHERE version=$2 AND feature=$3', array($new, $this->versionmap[$j-5], $row[2]));
$this->LogAction('Updated feature ' . $row[2] . ' to value ' . $new . ' for version ' . $this->versionmap[$j-5]);
}
}
// Name, description or group changed?
if ($_POST['fn_' . $row[2]] != $row[1] ||
$_POST['fd_' . $row[2]] != $row[3] ||
$_POST['fg_' . $row[2]] != $row[4]) {
$this->pg_query_params('UPDATE features_features SET featurename=$1,featuredescription=$2,groupid=$3 WHERE featureid=$4', array($_POST['fn_' . $row[2]], $_POST['fd_' . $row[2]], $_POST['fg_' . $row[2]], $row[2]));
$this->LogAction('Changed name/description for feature ' . $row[2]);
}
}
}
$this->pg_query('COMMIT');
header('Location: ' . $this->master . '/' . substr($this->url,0,strlen($this->url)-4) . 'edit');
exit(0);
}
function AddForm() {
if (isset($_POST['featurename']) && strlen($_POST['featurename'])>1) {
$this->pg_query_params('INSERT INTO features_features (groupid,featurename,featuredescription) VALUES ($1,$2,$3)', array($_POST['groupid'], $_POST['featurename'], $_POST['featuredescription']));
$this->LogAction('Added new feature ' . $_POST['featurename']);
}
if (isset($_POST['groupname']) && strlen($_POST['groupname'])>1) {
$this->pg_query_params('INSERT INTO features_groups (groupname,groupsort,category) VALUES ($1,0,$2)',
array($_POST['groupname'], $this->category));
$this->LogAction('Added new grop ' . $_POST['groupname']);
}
header('Location: ' . $this->master . '/' . substr($this->url,0,strlen($this->url)-3) . 'edit');
exit(0);
}
function ValidateState($state) {
if (isset($this->states[$state])) {
return $state;
}
return 0;
}
function RenderSectionHeader($row,$rs) {
$this->sectnum++;
$this->lastsection = $row[0];
$content = '<tr><th class="colFirst"><a name="' . $this->sectnum . '">' . htmlentities($row[0]) . '</a> </th>';
if ($this->editor) {
$content .= '<th>Description</th>';
}
for ($j=5; $j < count($row); $j++) {
if ($j == count($row)-1) {
$content .= '<th class="colLast" align="center">';
} else {
$content .= '<th class="colMid" align="center">';
}
$content .= pg_field_name($rs,$j) . '</th>';
}
$content .= "</tr>\n";
$this->tpl->setVariable('sectionnum', $this->sectnum);
$this->tpl->setVariable('sectionname', htmlentities($row[0]));
$this->tpl->parse('sections_list');
return $content;
}
function RenderRow($row) {
$rs = $this->pg_query_params("SELECT categoryname,categorydescription FROM features_categories WHERE categoryid=$1", array($this->category));
$this->tpl->setVariable(pg_fetch_assoc($rs));
$this->title = pg_fetch_result($rs, 0, 0);
if ($this->editor) {
return $this->RenderRowEdit($row);
}
else {
return $this->RenderRowView($row);
}
}
function RenderRowView($row) {
if (substr($row[3], 0, 7) == 'http://') {
$content = '<tr><td><a href="' . htmlentities($row[3]) . '">' . htmlentities($row[1]) . '</a></td>';
}
elseif ($row[3] != '') {
$content = '<tr><td title="' . htmlentities(substr($row[3],0,80)) . '"><a href="/about/featuredetail/feature.' . $row[2] . '">' . htmlentities($row[1]) . '</a></td>';
}
else {
$content = "<tr><td>" . htmlentities($row[1]) . "</td>";
}
for ($j=5; $j < count($row); $j++) {
$txt = 'No';
$col = 'ffdddd';
switch ($row[$j]) {
case '1': $txt = 'Yes';$col = 'ddffdd'; break;
case '2': $txt = 'Obsolete';$col = 'ddddff'; break;
case '3': $txt = '?';$col = 'ffffaa'; break;
}
$content .= "<td bgcolor=\"#{$col}\" align=\"center\">{$txt}</td>";
}
$content .= "</tr>\n";
return $content;
}
function RenderRowEdit($row) {
$content = '<tr><td><input type="text" name="fn_' . $row[2] . '" value="' . htmlentities($row[1]) . '" /></td>';
$content .= '<td><input type="text" name="fd_' . $row[2] . '" value="' . htmlentities($row[3]) . '" /></td>';
for ($j=5; $j < count($row); $j++) {
$content .= '<td><select name="fs_' . $row[2] . '_' . $this->versionmap[$j-5] . '">';
foreach ($this->states as $stateval=>$statename) {
$content .= '<option value="' . $stateval . '"';
if ($stateval == $row[$j]) {
$content .= ' SELECTED';
}
$content .= '>' . $statename . '</option>';
}
$content .= '</select></td>';
}
$content .= '<td><select name="fg_' . $row[2] . '">';
for($j=0; $j < pg_num_rows($this->grouprs); $j++) {
$content .= '<option value="' . pg_fetch_result($this->grouprs, $j, 0) . '"';
if ($row[4] == pg_fetch_result($this->grouprs, $j, 0)) {
$content .= ' SELECTED';
}
$content .= '>' . htmlentities(pg_fetch_result($this->grouprs, $j, 1)) . '</option>';
}
$content .= '</select></td><td><a href="' . $this->master . '/' . substr($this->url,0,strlen($this->url)-4) . 'save?deletefeature=1&feature=' . $row[2] . '">Del</a></td>';
return $content . "</tr>\n";
}
function LogAction($msg) {
$this->pg_query_params('INSERT INTO features_log (userid, txt) VALUES ($1,$2)', array($this->userinfo['userid'], $msg));
}
}
?>
|
