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* $Id$ |
* $Id$ |
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* |
* |
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* $Log$ |
* $Log$ |
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* Revision 1.8 2005/10/26 22:40:54 jonen |
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* + fixed page-control is search-value passed, searching/filtering is already done at backend (Memory!) |
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* FIXME: the method '_find_data_' caused a 0 result if try to search already filtered results, fix this! |
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* |
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* Revision 1.7 2004/10/07 14:16:39 jonen |
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* + updates related to HACK at DataSource/Generic (page-control!) |
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* |
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* Revision 1.6 2004/05/06 17:11:55 jonen |
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* bugfix related to new phphtmllib-v2.4.1 of Apr 01, 2004 |
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* |
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* Revision 1.5 2003/07/14 10:07:07 jonen |
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* clean up |
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* |
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* Revision 1.4 2003/04/18 17:26:14 joko |
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* minor fix: updated log api |
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* |
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* Revision 1.3 2003/04/18 13:48:27 joko |
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* minor updates to comments |
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* |
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* Revision 1.2 2003/03/28 02:59:07 joko |
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* minor fix: prevent php-error if result is empty |
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* |
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* Revision 1.1 2003/03/27 01:10:57 jonen |
* Revision 1.1 2003/03/27 01:10:57 jonen |
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* + moved from com.newsblob.phphtmllib tree(was MemoryDataListSource.inc) |
* + moved from com.newsblob.phphtmllib tree(was MemoryDataListSource.inc) |
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* |
* |
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class MemoryDataSource extends DataListSource { |
class MemoryDataSource extends DataListSource { |
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|
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// it's free now! |
// it's free now! |
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//class DataSource_Proxy_Memory { |
//class MemoryDataSource { |
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// not yet! ;-) |
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/** |
/** |
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var $_errors = array(); |
var $_errors = array(); |
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/** |
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* This disable searching here. |
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* Because lot of entries breaks memory if data is fetched remotely, |
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* searching/filtering have to be done at backend. |
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* Another search in already searched/filtered data return in 0 data. |
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* This can be handled maybe by fixing the '_find_data' method! |
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* |
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*/ |
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var $_enable_search = 0; |
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/** |
/** |
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* The constructor. |
* The constructor. |
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$this->trace_payload('MemoryDataSource', $payload); |
$this->trace_payload('MemoryDataSource', $payload); |
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|
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// transfer data to "memory" |
// transfer data to "memory" |
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$this->_memory = &$payload; |
$this->_memory = &$payload; |
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|
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} |
} |
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function read_labels_from_result() { |
function read_labels_from_result() { |
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$this->set_labels($this->_result[0]); |
// NEW 2004-10-07: read last entries labes instead of first, |
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|
// because of a HACK at DataSource/Generic, first could be an empty one |
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$count = count($this->_result); |
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$this->set_labels($this->_result[$count-1]); |
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$this->propagate_schema(); |
$this->propagate_schema(); |
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} |
} |
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function O_do_prequery() { |
function O_do_prequery() { |
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$this->_read_schema(); |
$this->_read_schema(); |
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} |
} |
|
function O_do_prequery() { |
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} |
|
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/** |
/** |
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* This function does the query |
* This function does the query |
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function handle_result() { |
function handle_result() { |
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$this->debug("handle_result", "HANDLE RESULT!<br>"); |
$this->debug("handle_result", "HANDLE RESULT!<br>"); |
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$this->propagate_result(); |
return $this->propagate_result(); |
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} |
} |
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|
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function propagate_result() { |
function propagate_result() { |
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$this->debug('propagate_result', "PROPAGATE RESULT!"); |
$this->debug('propagate_result', "PROPAGATE RESULT!"); |
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foreach ($this->_result as $value) { |
|
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$count = 0; |
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if (is_array($this->_result)) { |
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foreach ($this->_result as $value) { |
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$this->trace_payload("propagate_result", $value); |
$this->trace_payload("propagate_result", $value); |
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if ($this->add_data_row( $value)) { |
if ($this->add_data_row($value)) { |
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$count++; |
$count++; |
249 |
} |
} |
250 |
} |
} |
251 |
$this->set_total_rows( $count ); |
} |
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$this->sort(); |
if ($count > 0) { |
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$this->set_total_rows($count); |
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$this->sort(); |
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return true; |
256 |
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} else { |
257 |
|
return false; |
258 |
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} |
259 |
} |
} |
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|
|
261 |
/** |
/** |
272 |
$index = $this->get_data_index(); |
$index = $this->get_data_index(); |
273 |
$limit = $this->get_limit(); |
$limit = $this->get_limit(); |
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$offset = $this->get_offset(); |
$offset = $this->get_offset(); |
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|
|
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if ($limit == -1) { |
if ($limit == -1) { |
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//don't limit the data |
//don't limit the data |
278 |
if ($index > $this->get_total_rows()) { |
if ($index > $this->get_total_rows()) { |
282 |
} |
} |
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} else { |
} else { |
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$left_to_show = $limit - ($index - $offset); |
$left_to_show = $limit - ($index - $offset); |
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if ($left_to_show > 0) { |
if ($left_to_show > 0 ) { |
286 |
return $this->_data[$index]; |
return $this->_data[$index]; |
287 |
} else { |
} else { |
288 |
return NULL; |
return NULL; |
309 |
return; |
return; |
310 |
} |
} |
311 |
*/ |
*/ |
312 |
|
|
313 |
|
if (!is_array($this->_schema[labels] )) { |
314 |
|
php::log(get_class($this) . "->propagate_schema: No schema data could be read from result.", PEAR_LOG_WARNING); |
315 |
|
return; |
316 |
|
} |
317 |
|
|
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foreach($this->_schema[labels] as $value) { |
foreach($this->_schema[labels] as $value) { |
319 |
$this->debug("propagate_schema", "label: $value"); |
$this->debug("propagate_schema", "label: $value"); |
320 |
array_push($this->_data_keys, $value); |
array_push($this->_data_keys, $value); |
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|
|
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//print "add_row!<br/>"; |
//print "add_row!<br/>"; |
360 |
|
|
361 |
if ($row != NULL) { |
// NEW 2004-10-07: ignore empty entries, |
362 |
if ($this->get_searchby_value()) { |
// because of a HACK at DataSource/Generic, there could be empty one's |
363 |
|
//if ($row != NULL) { |
364 |
|
if ($this->get_searchby_value() && $this->_enable_search) { |
365 |
//user wants to search the data |
//user wants to search the data |
366 |
if ($this->_find_data($row) ) { |
if ($this->_find_data($row) ) { |
367 |
$this->_data[] = $row; |
$this->_data[] = $row; |
373 |
$this->_data[] = $row; |
$this->_data[] = $row; |
374 |
return TRUE; |
return TRUE; |
375 |
} |
} |
376 |
} else { |
//} else { |
377 |
return FALSE; |
// return FALSE; |
378 |
} |
//} |
379 |
} |
} |
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|
|
381 |
function sort() { |
function sort() { |