| 1 |
<? |
| 2 |
/* |
| 3 |
## ----------------------------------------------------------------- |
| 4 |
## $Id: TableBrowser.php,v 1.3 2002/12/23 11:29:49 jonen Exp $ |
| 5 |
## ------------------------------------------------------------------ |
| 6 |
## $Log: TableBrowser.php,v $ |
| 7 |
## Revision 1.3 2002/12/23 11:29:49 jonen |
| 8 |
## + disabled save state to session var, cause this doesn't support |
| 9 |
## more than one TB paging settings |
| 10 |
## |
| 11 |
## Revision 1.2 2002/12/18 22:38:49 jonen |
| 12 |
## + added (semi-, needs rework!) paging of case 'list' |
| 13 |
## |
| 14 |
## Revision 1.1 2002/12/06 04:11:58 joko |
| 15 |
## + initial check-in - moved here from core-lib |
| 16 |
## |
| 17 |
## Revision 1.9 2002/12/05 23:15:51 cvsjoko |
| 18 |
## + added handler for iterating through 'list's (very normal arrays) |
| 19 |
## |
| 20 |
## Revision 1.8 2002/10/09 00:43:48 cvsjoko |
| 21 |
## + bugfix: don't do errors if form-declaration does not exist |
| 22 |
## |
| 23 |
## Revision 1.7 2002/07/04 08:06:50 cvsmax |
| 24 |
## + integrate 'table-browser' to gui-layout and code |
| 25 |
## + create 'account_betsTB.page' |
| 26 |
## + create 'home_account.page' |
| 27 |
## |
| 28 |
## Revision 1.6 2002/07/03 14:09:51 cvsmax |
| 29 |
## + purged old code |
| 30 |
## |
| 31 |
## Revision 1.5 2002/06/30 01:43:09 cvsjoko |
| 32 |
## + modified sort-order (now: up => ascending, down => descending) |
| 33 |
## + isOnFirstPage, isOnLastPage |
| 34 |
## |
| 35 |
## Revision 1.4 2002/06/29 23:59:40 cvsjoko |
| 36 |
## + conversion to unix |
| 37 |
## |
| 38 |
## Revision 1.3 2002/06/29 23:55:32 cvsjoko |
| 39 |
## + column-sorting |
| 40 |
## |
| 41 |
## Revision 1.2 2002/06/29 08:31:55 cvsjoko |
| 42 |
## + paging |
| 43 |
## |
| 44 |
## Revision 1.1 2002/06/29 02:53:37 cvsjoko |
| 45 |
## no message |
| 46 |
## |
| 47 |
## |
| 48 |
## ------------------------------------------------------------------ |
| 49 |
*/ |
| 50 |
|
| 51 |
// to be used in two different cases: |
| 52 |
// - iterating through db-resultsets |
| 53 |
// - iterating through form-definitions |
| 54 |
|
| 55 |
class TableBrowser { |
| 56 |
|
| 57 |
// identification (for storing data to session-variable) |
| 58 |
var $ident; |
| 59 |
|
| 60 |
// current status of TableEditor |
| 61 |
var $status; |
| 62 |
|
| 63 |
// (temporary) buffer |
| 64 |
var $buffer; |
| 65 |
|
| 66 |
function TableBrowser( $ident, $args = array() ) { |
| 67 |
|
| 68 |
// register session-var, if not yet done |
| 69 |
global $table_state; |
| 70 |
// TODO: if save state in session, each TableBrowser 'MUST' have |
| 71 |
// its own session-var to support more than one TB at session |
| 72 |
if (!session_is_registered('table_state')) { |
| 73 |
session_register('table_state'); |
| 74 |
} |
| 75 |
|
| 76 |
//print "table_state: " . Dumper($table_state) . "<br>"; |
| 77 |
|
| 78 |
// store ident to object-variable |
| 79 |
$this->ident = $ident; |
| 80 |
// store given args to object-variables |
| 81 |
foreach($args as $key => $value) { |
| 82 |
$this->$key = $value; |
| 83 |
} |
| 84 |
// mixin args to object-variables |
| 85 |
if ($args[mixin]) { |
| 86 |
foreach($args[mixin] as $key => $value) { |
| 87 |
$this->$key = $value; |
| 88 |
} |
| 89 |
} |
| 90 |
|
| 91 |
// store paging-info to session |
| 92 |
if ($this->reset || !$table_state[$this->ident][paging]) { |
| 93 |
$table_state[$this->ident][paging] = $this->paging; |
| 94 |
} |
| 95 |
// store sorting-info to session |
| 96 |
if ($this->reset || !$table_state[$this->ident][sorting]) { |
| 97 |
$table_state[$this->ident][sorting] = $this->sorting; |
| 98 |
} |
| 99 |
|
| 100 |
// modify paging-vars with control-vars |
| 101 |
$control_paging = $_GET[t]; |
| 102 |
if ($control_paging) { |
| 103 |
$pagenumber = $table_state[$this->ident][paging][page]; |
| 104 |
$pagenumber_max = $table_state[$this->ident][paging][pagemax]; |
| 105 |
switch ($control_paging) { |
| 106 |
case 'pl': |
| 107 |
if ($pagenumber > 0) { $pagenumber--; } |
| 108 |
break; |
| 109 |
case 'pr': |
| 110 |
if ($pagenumber_max && ($pagenumber < $pagenumber_max) ) { $pagenumber++; } |
| 111 |
break; |
| 112 |
} |
| 113 |
$table_state[$this->ident][paging][page] = $pagenumber; |
| 114 |
} |
| 115 |
|
| 116 |
// modify sorting-vars with control-vars |
| 117 |
$control_sorting_down = $_GET[sd]; |
| 118 |
$control_sorting_up = $_GET[su]; |
| 119 |
// TODO: multiple-column-sorting |
| 120 |
if ($control_sorting_down) { |
| 121 |
$table_state[$this->ident][sorting][column] = $control_sorting_down; |
| 122 |
$table_state[$this->ident][sorting][way] = 'down'; |
| 123 |
} |
| 124 |
if ($control_sorting_up) { |
| 125 |
$table_state[$this->ident][sorting][column] = $control_sorting_up; |
| 126 |
$table_state[$this->ident][sorting][way] = 'up'; |
| 127 |
} |
| 128 |
|
| 129 |
} |
| 130 |
|
| 131 |
|
| 132 |
function getContent() { |
| 133 |
|
| 134 |
global $table_state; |
| 135 |
|
| 136 |
# get some args from object-vars |
| 137 |
$callback_head = $this->head_callback; |
| 138 |
$callback_row = $this->row_callback; |
| 139 |
|
| 140 |
$paging = $table_state[$this->ident][paging]; |
| 141 |
$sorting = $table_state[$this->ident][sorting]; |
| 142 |
|
| 143 |
# check if result from mysql or result is abstract form definition |
| 144 |
switch ($this->type) { |
| 145 |
case 'dbtable': |
| 146 |
|
| 147 |
// get base sql-string |
| 148 |
$sql = $this->sqlbase; |
| 149 |
|
| 150 |
// modify sql (filters) |
| 151 |
if (count($this->filters)) { |
| 152 |
foreach($this->filters as $field => $criteria) { |
| 153 |
$sql .= " AND $field $criteria"; |
| 154 |
} |
| 155 |
$sql .= $sql_add; |
| 156 |
} |
| 157 |
|
| 158 |
// modify sql (sorting) |
| 159 |
if ($sorting[enabled] && $sorting[column]) { |
| 160 |
switch ($sorting[way]) { |
| 161 |
case 'up': |
| 162 |
$sorting_way_sql = 'ASC'; |
| 163 |
break; |
| 164 |
case 'down': |
| 165 |
$sorting_way_sql = 'DESC'; |
| 166 |
break; |
| 167 |
} |
| 168 |
$sql_add = " ORDER BY $sorting[column] $sorting_way_sql"; |
| 169 |
$sql .= $sql_add; |
| 170 |
} |
| 171 |
|
| 172 |
// modify sql (paging) |
| 173 |
if ($paging[enabled]) { |
| 174 |
// get count of rows |
| 175 |
$res = send_sql($sql); |
| 176 |
// store maxpages |
| 177 |
//$table_state[$this->ident][paging][pagemax] = (mysql_num_rows($res) / $this->paging[pagesize]) - 1; |
| 178 |
$table_state[$this->ident][paging][pagemax] = round(mysql_num_rows($res) / $this->paging[pagesize]) - 1; |
| 179 |
$sql_add = " LIMIT " . $paging[page] * $paging[pagesize] . ", " . $paging[pagesize] * 1; |
| 180 |
$sql .= $sql_add; |
| 181 |
} |
| 182 |
|
| 183 |
// header |
| 184 |
if ($this->sorting[enabled]) { |
| 185 |
for ($i = 0; $i <= count($this->fields); $i++) { |
| 186 |
$key = $this->fields[$i]; |
| 187 |
$row[$key] = $this->captions[$i]; |
| 188 |
$sort[$key][up][urlpart] = $this->getLinkPart('SortUp', $key); |
| 189 |
$sort[$key][down][urlpart] = $this->getLinkPart('SortDown', $key); |
| 190 |
} |
| 191 |
$this->buffer .= $callback_head($row, $sort) . "\n"; |
| 192 |
} |
| 193 |
|
| 194 |
// issue sql-command |
| 195 |
//print $sql . "<br>"; |
| 196 |
$res = send_sql($sql); |
| 197 |
// iterate through database-result |
| 198 |
while($row = mysql_fetch_array($res, MYSQL_ASSOC)) { |
| 199 |
$this->buffer .= $callback_row($row) . "\n"; |
| 200 |
} |
| 201 |
break; |
| 202 |
|
| 203 |
case 'form_def': |
| 204 |
# iterate through form-definition |
| 205 |
if (!is_array($this->handle)) { |
| 206 |
// TODO: use $this->debug! |
| 207 |
if ($this->debug) { |
| 208 |
print "missing form definition<br>"; |
| 209 |
} |
| 210 |
return; |
| 211 |
} |
| 212 |
reset($this->handle); |
| 213 |
while($row = current($this->handle)) { |
| 214 |
if (!$this->filters[keys] || in_array($row[title], $this->filters[keys])) { |
| 215 |
$this->buffer .= $callback_row($row) . "\n"; |
| 216 |
} |
| 217 |
next($this->handle); |
| 218 |
} |
| 219 |
break; |
| 220 |
|
| 221 |
case 'list': |
| 222 |
# iterate through form-definition |
| 223 |
if (!is_array($this->handle)) { |
| 224 |
// TODO: use $this->debug! |
| 225 |
if ($this->debug) { |
| 226 |
print "missing handle!<br>"; |
| 227 |
} |
| 228 |
return; |
| 229 |
} |
| 230 |
reset($this->handle); |
| 231 |
|
| 232 |
// modify sql (paging) |
| 233 |
if ($paging[enabled]) { |
| 234 |
// get count of rows |
| 235 |
// store maxpages |
| 236 |
//$table_state[$this->ident][paging][pagemax] = (mysql_num_rows($res) / $this->paging[pagesize]) - 1; |
| 237 |
//$table_state[$this->ident][paging][pagemax] = round(count($this->handle) / $this->paging[pagesize]) - 1; |
| 238 |
if(round(count($this->handle) / $this->paging[pagesize]) > count($this->handle) / $this->paging[pagesize]) { |
| 239 |
$table_state[$this->ident][paging][pagemax] = round(count($this->handle) / $this->paging[pagesize]) -1; |
| 240 |
} else { |
| 241 |
$table_state[$this->ident][paging][pagemax] = round(count($this->handle) / $this->paging[pagesize]); |
| 242 |
} |
| 243 |
$idx_start = $paging[page] * $paging[pagesize]; |
| 244 |
for ($i = $idx_start; $i > 0; $i--) { |
| 245 |
next($this->handle); |
| 246 |
} |
| 247 |
} |
| 248 |
|
| 249 |
$counter = 0; |
| 250 |
while($row = current($this->handle)) { |
| 251 |
if (!$this->filters[keys] || in_array($row[title], $this->filters[keys])) { |
| 252 |
$this->buffer .= $callback_row($row) . "\n"; |
| 253 |
} |
| 254 |
next($this->handle); |
| 255 |
$counter++; |
| 256 |
if ($paging[pagesize] == $counter) { |
| 257 |
break; |
| 258 |
} |
| 259 |
} |
| 260 |
break; |
| 261 |
|
| 262 |
} |
| 263 |
|
| 264 |
return $this->buffer; |
| 265 |
} |
| 266 |
|
| 267 |
function getLinkPart($key, $arg = '') { |
| 268 |
switch($key) { |
| 269 |
case 'PageLeft': |
| 270 |
return '&t=pl'; |
| 271 |
break; |
| 272 |
case 'PageRight': |
| 273 |
return '&t=pr'; |
| 274 |
break; |
| 275 |
case 'SortDown': |
| 276 |
return '&sd=' . $arg; |
| 277 |
break; |
| 278 |
case 'SortUp': |
| 279 |
return '&su=' . $arg; |
| 280 |
break; |
| 281 |
} |
| 282 |
} |
| 283 |
|
| 284 |
function needsPagingControl() { |
| 285 |
global $table_state; |
| 286 |
$paging = $table_state[$this->ident][paging]; |
| 287 |
return $paging[enabled]; |
| 288 |
} |
| 289 |
|
| 290 |
function isOnFirstPage() { |
| 291 |
global $table_state; |
| 292 |
//print "p: " . $table_state[$this->ident][paging][page] . "<br>"; |
| 293 |
return ($table_state[$this->ident][paging][page] == 0); |
| 294 |
} |
| 295 |
|
| 296 |
function isOnLastPage() { |
| 297 |
global $table_state; |
| 298 |
//print "p: " . $table_state[$this->ident][paging][page] . "<br>"; |
| 299 |
//print "pm: " . $table_state[$this->ident][paging][pagemax] . "<br>"; |
| 300 |
return ($table_state[$this->ident][paging][page] == $table_state[$this->ident][paging][pagemax]); |
| 301 |
} |
| 302 |
|
| 303 |
} |
| 304 |
|
| 305 |
?> |
Parent Directory
| 
Revision Log
