documentation, backticks in SQL, minor tweaks

This commit is contained in:
Sebastian Mendel
2007-03-26 09:34:37 +00:00
parent f15108e242
commit c9a7e3040c

View File

@@ -336,86 +336,79 @@ function PMA__getRelationsParam()
* Gets all Relations to foreign tables for a given table or * Gets all Relations to foreign tables for a given table or
* optionally a given column in a table * optionally a given column in a table
* *
* @param string the name of the db to check for * @author Mike Beck <mikebeck@users.sourceforge.net>
* @param string the name of the table to check for * @author Marc Delisle
* @param string the name of the column to check for
* @param string the source for foreign key information
*
* @return array db,table,column
*
* @global array the list of relations settings
* @global string the URL of the page to show in case of error
*
* @access public * @access public
* * @uses $GLOBALS['controllink']
* @author Mike Beck <mikebeck@users.sourceforge.net> and Marc Delisle * @uses $GLOBALS['information_schema_relations']
* @uses PMA_MYSQL_INT_VERSION
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_DBI_fetch_result()
* @uses PMA_DBI_fetch_value()
* @uses PMA_SQP_analyze()
* @uses PMA_SQP_parse()
* @uses count()
* @uses strlen()
* @param string $db the name of the db to check for
* @param string $table the name of the table to check for
* @param string $column the name of the column to check for
* @param string $source the source for foreign key information
* @return array db,table,column
*/ */
function PMA_getForeigners($db, $table, $column = '', $source = 'both') function PMA_getForeigners($db, $table, $column = '', $source = 'both')
{ {
$cfgRelation = PMA_getRelationsParam(); $cfgRelation = PMA_getRelationsParam();
$foreign = array();
if ($cfgRelation['relwork'] && ($source == 'both' || $source == 'internal')) { if ($cfgRelation['relwork'] && ($source == 'both' || $source == 'internal')) {
$rel_query = ' $rel_query = '
SELECT master_field, SELECT `master_field`,
foreign_db, `foreign_db`,
foreign_table, `foreign_table`,
foreign_field `foreign_field`
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['relation']) . ' FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['relation']) . '
WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\' WHERE `master_db` = \'' . PMA_sqlAddslashes($db) . '\'
AND master_table = \'' . PMA_sqlAddslashes($table) . '\' '; AND `master_table` = \'' . PMA_sqlAddslashes($table) . '\' ';
if (isset($column) && strlen($column)) { if (strlen($column)) {
$rel_query .= ' AND master_field = \'' . PMA_sqlAddslashes($column) . '\''; $rel_query .= ' AND `master_field` = \'' . PMA_sqlAddslashes($column) . '\'';
} }
$relations = PMA_query_as_cu($rel_query); $foreign = PMA_DBI_fetch_result($rel_query, 'master_field', null, $GLOBALS['controllink']);
$i = 0;
while ($relrow = PMA_DBI_fetch_assoc($relations)) {
$field = $relrow['master_field'];
$foreign[$field]['foreign_db'] = $relrow['foreign_db'];
$foreign[$field]['foreign_table'] = $relrow['foreign_table'];
$foreign[$field]['foreign_field'] = $relrow['foreign_field'];
$i++;
} // end while
PMA_DBI_free_result($relations);
unset($relations);
} }
if (($source == 'both' || $source == 'innodb') && isset($table) && strlen($table)) { if (($source == 'both' || $source == 'innodb') && strlen($table)) {
$show_create_table_query = 'SHOW CREATE TABLE ' $show_create_table_query = 'SHOW CREATE TABLE '
. PMA_backquote($db) . '.' . PMA_backquote($table); . PMA_backquote($db) . '.' . PMA_backquote($table);
$show_create_table_res = PMA_DBI_query($show_create_table_query); $show_create_table = PMA_DBI_fetch_value($show_create_table_query, 0, 0, $GLOBALS['controllink']);
list(, $show_create_table) = PMA_DBI_fetch_row($show_create_table_res);
PMA_DBI_free_result($show_create_table_res);
unset($show_create_table_res, $show_create_table_query);
$analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table)); $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
foreach ($analyzed_sql[0]['foreign_keys'] AS $one_key) { foreach ($analyzed_sql[0]['foreign_keys'] as $one_key) {
// The analyzer may return more than one column name in the
// The analyzer may return more than one column name in the // index list or the ref_index_list; if this happens,
// index list or the ref_index_list; if this happens, // the current logic just discards the whole index; having
// the current logic just discards the whole index; having // more than one index field is currently unsupported (see FAQ 3.6)
// more than one index field is currently unsupported (see FAQ 3.6)
if (count($one_key['index_list']) == 1) { if (count($one_key['index_list']) == 1) {
foreach ($one_key['index_list'] AS $i => $field) { foreach ($one_key['index_list'] as $i => $field) {
// If a foreign key is defined in the 'internal' source (pmadb)
// and in 'innodb', we won't get it twice if $source='both'
// because we use $field as key
// If a foreign key is defined in the 'internal' source (pmadb) // The parser looks for a CONSTRAINT clause just before
// and in 'innodb', we won't get it twice if $source='both' // the FOREIGN KEY clause. It finds it (as output from
// because we use $field as key // SHOW CREATE TABLE) in MySQL 4.0.13, but not in older
// versions like 3.23.58.
// The parser looks for a CONSTRAINT clause just before // In those cases, the FOREIGN KEY parsing will put numbers
// the FOREIGN KEY clause. It finds it (as output from // like -1, 0, 1... instead of the constraint number.
// SHOW CREATE TABLE) in MySQL 4.0.13, but not in older
// versions like 3.23.58.
// In those cases, the FOREIGN KEY parsing will put numbers
// like -1, 0, 1... instead of the constraint number.
if (isset($one_key['constraint'])) { if (isset($one_key['constraint'])) {
$foreign[$field]['constraint'] = $one_key['constraint']; $foreign[$field]['constraint'] = $one_key['constraint'];
} }
if (isset($one_key['ref_db_name'])) { if (isset($one_key['ref_db_name'])) {
$foreign[$field]['foreign_db'] = $one_key['ref_db_name']; $foreign[$field]['foreign_db'] = $one_key['ref_db_name'];
} else { } else {
$foreign[$field]['foreign_db'] = $db; $foreign[$field]['foreign_db'] = $db;
} }
$foreign[$field]['foreign_table'] = $one_key['ref_table_name']; $foreign[$field]['foreign_table'] = $one_key['ref_table_name'];
$foreign[$field]['foreign_field'] = $one_key['ref_index_list'][$i]; $foreign[$field]['foreign_field'] = $one_key['ref_index_list'][$i];
@@ -434,45 +427,38 @@ function PMA_getForeigners($db, $table, $column = '', $source = 'both')
* Emulating relations for some information_schema tables * Emulating relations for some information_schema tables
*/ */
if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema' if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema'
&& ($source == 'internal' || $source == 'both')) { && ($source == 'internal' || $source == 'both')) {
require_once './libraries/information_schema_relations.lib.php'; require_once './libraries/information_schema_relations.lib.php';
if (!isset($foreign)) {
$foreign = array();
}
if (isset($GLOBALS['information_schema_relations'][$table])) { if (isset($GLOBALS['information_schema_relations'][$table])) {
foreach ($GLOBALS['information_schema_relations'][$table] as $field => $relations) { foreach ($GLOBALS['information_schema_relations'][$table] as $field => $relations) {
if ((! isset($column) || ! strlen($column) || $column == $field) if ((! strlen($column) || $column == $field)
&& (! isset($foreign[$field]) || ! strlen($foreign[$field]))) { && (! isset($foreign[$field]) || ! strlen($foreign[$field]))) {
$foreign[$field] = $relations; $foreign[$field] = $relations;
} }
} }
} }
} }
if (!empty($foreign) && is_array($foreign)) { return $foreign;
return $foreign;
} else {
return false;
}
} // end of the 'PMA_getForeigners()' function } // end of the 'PMA_getForeigners()' function
/** /**
* Gets the display field of a table * Gets the display field of a table
* *
* @param string the name of the db to check for
* @param string the name of the table to check for
*
* @return string field name
*
* @global array the list of relations settings
*
* @access public * @access public
*
* @author Mike Beck <mikebeck@users.sourceforge.net> * @author Mike Beck <mikebeck@users.sourceforge.net>
* @uses $GLOBALS['controllink']
* @uses PMA_MYSQL_INT_VERSION
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_DBI_fetch_single_row()
* @uses trim()
* @param string $db the name of the db to check for
* @param string $table the name of the table to check for
* @return string field name
*/ */
function PMA_getDisplayField($db, $table) function PMA_getDisplayField($db, $table)
{ {
@@ -481,21 +467,17 @@ function PMA_getDisplayField($db, $table)
/** /**
* Try to fetch the display field from DB. * Try to fetch the display field from DB.
*/ */
if ($cfgRelation['displaywork'] && trim($cfgRelation['table_info']) != '') { if ($cfgRelation['displaywork']) {
$disp_query = ' $disp_query = '
SELECT display_field SELECT `display_field`
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['table_info']) . ' FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['table_info']) . '
WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\' WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
AND table_name = \'' . PMA_sqlAddslashes($table) . '\''; AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'';
$disp_res = PMA_query_as_cu($disp_query); $row = PMA_DBI_fetch_single_row($disp_query, 'ASSOC', $GLOBALS['controllink']);
$row = ($disp_res ? PMA_DBI_fetch_assoc($disp_res) : '');
PMA_DBI_free_result($disp_res);
if (isset($row['display_field'])) { if (isset($row['display_field'])) {
return $row['display_field']; return $row['display_field'];
} }
} }
/** /**
@@ -518,31 +500,38 @@ function PMA_getDisplayField($db, $table)
/** /**
* Gets the comments for all rows of a table * Gets the comments for all rows of a table
* *
* @author Mike Beck <mikebeck@users.sourceforge.net>
* @author lem9
* @access public
* @uses PMA_MYSQL_INT_VERSION
* @uses PMA_DBI_QUERY_STORE
* @uses PMA_DBI_get_fields()
* @uses PMA_DBI_num_rows()
* @uses PMA_DBI_fetch_assoc()
* @uses PMA_DBI_free_result()
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_query_as_cu()
* @uses PMA_setComment()
* @uses strlen()
* @param string the name of the db to check for * @param string the name of the db to check for
* @param string the name of the table to check for * @param string the name of the table to check for
*
* @return array [field_name] = comment * @return array [field_name] = comment
*
* @global array the list of relations settings
*
* @access public
*
* @authors Mike Beck <mikebeck@users.sourceforge.net>
* and lem9
*/ */
function PMA_getComments($db, $table = '') function PMA_getComments($db, $table = '')
{ {
$cfgRelation = PMA_getRelationsParam(); $cfgRelation = PMA_getRelationsParam();
$comment = array();
if ($table != '') { if ($table != '') {
// MySQL 4.1.x native column comments // MySQL 4.1.x native column comments
if (PMA_MYSQL_INT_VERSION >= 40100) { if (PMA_MYSQL_INT_VERSION >= 40100) {
$fields = PMA_DBI_get_fields($db, $table); $fields = PMA_DBI_get_fields($db, $table);
if ($fields) { if ($fields) {
foreach ($fields as $key=>$field) { foreach ($fields as $key=>$field) {
$tmp_col = $field['Field']; $tmp_col = $field['Field'];
if (!empty($field['Comment'])) { if (! empty($field['Comment'])) {
$native_comment[$tmp_col] = $field['Comment']; $native_comment[$tmp_col] = $field['Comment'];
} }
} }
@@ -586,7 +575,7 @@ function PMA_getComments($db, $table = '')
$comment[$col] = $row['comment']; $comment[$col] = $row['comment'];
// if this version supports native comments and this function // if this version supports native comments and this function
// was called with a table parameter // was called with a table parameter
if (PMA_MYSQL_INT_VERSION >= 40100 && isset($table) && strlen($table)) { if (PMA_MYSQL_INT_VERSION >= 40100 && strlen($table)) {
// if native comment found, use it instead of pmadb // if native comment found, use it instead of pmadb
if (!empty($native_comment[$col])) { if (!empty($native_comment[$col])) {
$comment[$col] = $native_comment[$col]; $comment[$col] = $native_comment[$col];
@@ -601,31 +590,34 @@ function PMA_getComments($db, $table = '')
} // end while } // end while
PMA_DBI_free_result($com_rs); PMA_DBI_free_result($com_rs);
unset($com_rs);
} }
if (isset($comment) && is_array($comment)) { return $comment;
return $comment; } // end of the 'PMA_getComments()' function
} else {
return false;
}
} // end of the 'PMA_getComments()' function
/** /**
* Set a single comment to a certain value. * Set a single comment to a certain value.
* *
* @param string the name of the db * @uses PMA_MYSQL_INT_VERSION
* @param string the name of the table (may be empty in case of a db comment) * @uses PMA_DBI_QUERY_STORE
* @param string the name of the column * @uses PMA_DBI_try_query()
* @param string the value of the column * @uses PMA_DBI_num_rows()
* @param string (optional) if a column is renamed, this is the name of the former key which will get deleted * @uses PMA_DBI_fetch_assoc()
* @param string whether we set pmadb comments, native comments or both * @uses PMA_DBI_free_result()
* * @uses PMA_Table::generateAlter()
* @return boolean true, if comment-query was made. * @uses PMA_getRelationsParam()
* * @uses PMA_backquote()
* @global array the list of relations settings * @uses PMA_sqlAddslashes()
* * @uses PMA_query_as_cu()
* @uses strlen()
* @access public * @access public
* @param string $db the name of the db
* @param string $table the name of the table (may be empty in case of a db comment)
* @param string $col the name of the column
* @param string $comment the value of the column
* @param string $removekey if a column is renamed, this is the name of the former key which will get deleted
* @param string $mode whether we set pmadb comments, native comments or both
* @return boolean true, if comment-query was made.
*/ */
function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'auto') function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'auto')
{ {
@@ -643,8 +635,7 @@ function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'a
if ($mode == 'native' && strlen($table)) { if ($mode == 'native' && strlen($table)) {
$query = 'ALTER TABLE ' . PMA_backquote($table) . ' CHANGE ' $query = 'ALTER TABLE ' . PMA_backquote($table) . ' CHANGE '
. PMA_Table::generateAlter($col, $col, '', '', '', '', false, '', false, '', $comment, '', ''); . PMA_Table::generateAlter($col, $col, '', '', '', '', false, '', false, '', $comment, '', '');
PMA_DBI_try_query($query, null, PMA_DBI_QUERY_STORE); return PMA_DBI_try_query($query, null, PMA_DBI_QUERY_STORE);
return true;
} }
if (! $cfgRelation['commwork']) { if (! $cfgRelation['commwork']) {
@@ -653,21 +644,14 @@ function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'a
// $mode == 'pmadb' section: // $mode == 'pmadb' section:
$cols = array( if ($removekey != '' && $removekey != $col) {
'db_name' => 'db_name ',
'table_name' => 'table_name ',
'column_name' => 'column_name'
);
if ($removekey != '' AND $removekey != $col) {
$remove_query = ' $remove_query = '
DELETE FROM DELETE FROM
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . ' ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\' WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\' AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'
AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($removekey) . '\''; AND `column_name` = \'' . PMA_sqlAddslashes($removekey) . '\'';
PMA_query_as_cu($remove_query); PMA_query_as_cu($remove_query);
unset($remove_query);
} }
$test_qry = ' $test_qry = '
@@ -676,35 +660,35 @@ function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'a
transformation, transformation,
transformation_options transformation_options
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . ' FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\' WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\' AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'
AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($col) . '\''; AND `column_name` = \'' . PMA_sqlAddslashes($col) . '\'';
$test_rs = PMA_query_as_cu($test_qry, true, PMA_DBI_QUERY_STORE); $test_rs = PMA_query_as_cu($test_qry, true, PMA_DBI_QUERY_STORE);
if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) { if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) {
$row = PMA_DBI_fetch_assoc($test_rs); $row = PMA_DBI_fetch_assoc($test_rs);
PMA_DBI_free_result($test_rs); PMA_DBI_free_result($test_rs);
if (strlen($comment) > 0 || strlen($row['mimetype']) > 0 || strlen($row['transformation']) > 0 || strlen($row['transformation_options']) > 0) { if (strlen($comment) || strlen($row['mimetype']) || strlen($row['transformation']) || strlen($row['transformation_options'])) {
$upd_query = ' $upd_query = '
UPDATE ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . ' UPDATE ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
SET `comment` = \'' . PMA_sqlAddslashes($comment) . '\' SET `comment` = \'' . PMA_sqlAddslashes($comment) . '\'
WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\' WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\' AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'
AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddSlashes($col) . '\''; AND `column_name` = \'' . PMA_sqlAddSlashes($col) . '\'';
} else { } else {
$upd_query = ' $upd_query = '
DELETE FROM DELETE FROM
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . ' ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\' WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\' AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'
AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($col) . '\''; AND `column_name` = \'' . PMA_sqlAddslashes($col) . '\'';
} }
} elseif (strlen($comment) > 0) { } elseif (strlen($comment)) {
$upd_query = ' $upd_query = '
INSERT INTO INSERT INTO
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . ' ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
(db_name, table_name, column_name, `comment`) (`db_name`, `table_name`, `column_name`, `comment`)
VALUES ( VALUES (
\'' . PMA_sqlAddslashes($db) . '\', \'' . PMA_sqlAddslashes($db) . '\',
\'' . PMA_sqlAddslashes($table) . '\', \'' . PMA_sqlAddslashes($table) . '\',
@@ -713,12 +697,10 @@ function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'a
} }
if (isset($upd_query)){ if (isset($upd_query)){
$upd_rs = PMA_query_as_cu($upd_query); return PMA_query_as_cu($upd_query);
unset($upd_query);
return true;
} else {
return false;
} }
return false;
} // end of 'PMA_setComment()' function } // end of 'PMA_setComment()' function
/** /**
@@ -867,30 +849,51 @@ function PMA_purgeHistory($username)
/** /**
* Prepares the dropdown for one mode * Prepares the dropdown for one mode
* *
* @param array the keys and values for foreigns * @uses $cfg['LimitChars']
* @param string the current data of the dropdown * @uses $cfg['NaturalOrder']
* @param string the needed mode * @uses PMA_strlen()
* * @uses htmlspecialchars()
* @global array global phpMyAdmin configuration * @uses substr()
* @uses uksort()
* @uses ksort()
* @uses natcasesort()
* @uses asort()
* @param array $foreign the keys and values for foreigns
* @param string $data the current data of the dropdown
* @param string $mode the needed mode
* *
* @return array the <option value=""><option>s * @return array the <option value=""><option>s
* *
* @access private * @access protected
*/ */
function PMA_foreignDropdownBuild($foreign, $data, $mode) function PMA__foreignDropdownBuild($foreign, $data, $mode)
{ {
global $cfg;
$reloptions = array(); $reloptions = array();
if ($mode == 'id-content') {
// sort for id-content
if ($GLOBALS['cfg']['NaturalOrder']) {
uksort($foreign, 'strnatcasecmp');
} else {
ksort($foreign);
}
} elseif ($mode == 'content-id') {
// sort for content-id
if ($GLOBALS['cfg']['NaturalOrder']) {
natcasesort($foreign);
} else {
asort($foreign);
}
}
foreach ($foreign as $key => $value) { foreach ($foreign as $key => $value) {
if (PMA_strlen($value) <= $cfg['LimitChars']) { if (PMA_strlen($value) <= $GLOBALS['cfg']['LimitChars']) {
$vtitle = ''; $vtitle = '';
$value = htmlspecialchars($value); $value = htmlspecialchars($value);
} else { } else {
$vtitle = htmlspecialchars($value); $vtitle = htmlspecialchars($value);
$value = htmlspecialchars(substr($value, 0, $cfg['LimitChars']) . '...'); $value = htmlspecialchars(substr($value, 0, $GLOBALS['cfg']['LimitChars']) . '...');
} }
$reloption = ' <option value="' . htmlspecialchars($key) . '"'; $reloption = ' <option value="' . htmlspecialchars($key) . '"';
@@ -910,30 +913,35 @@ function PMA_foreignDropdownBuild($foreign, $data, $mode)
} // end foreach } // end foreach
return $reloptions; return $reloptions;
} // end of 'PMA_foreignDropdownBuild' function } // end of 'PMA__foreignDropdownBuild' function
/** /**
* Outputs dropdown with values of foreign fields * Outputs dropdown with values of foreign fields
* *
* @param string the query of the foreign keys * @uses $cfg['ForeignKeyMaxLimit']
* @uses $cfg['ForeignKeyDropdownOrder']
* @uses PMA__foreignDropdownBuild()
* @uses PMA_isValid()
* @uses implode()
* @see get_foreign.lib.php
* @param array array of the displayed row
* @param string the foreign field * @param string the foreign field
* @param string the foreign field to display * @param string the foreign field to display
* @param string the current data of the dropdown * @param string the current data of the dropdown (field in row)
*
* @global array global phpMyAdmin configuration
*
* @return string the <option value=""><option>s * @return string the <option value=""><option>s
*
* @access public * @access public
*/ */
function PMA_foreignDropdown($disp, $foreign_field, $foreign_display, $data, $max) function PMA_foreignDropdown($disp_row, $foreign_field, $foreign_display, $data,
$max = null)
{ {
global $cfg; if (null === $max) {
$max = $GLOBALS['cfg']['ForeignKeyMaxLimit'];
}
$foreign = array(); $foreign = array();
// collect the data // collect the data
foreach ($disp as $relrow) { foreach ($disp_row as $relrow) {
$key = $relrow[$foreign_field]; $key = $relrow[$foreign_field];
// if the display field has been defined for this foreign table // if the display field has been defined for this foreign table
@@ -946,59 +954,35 @@ function PMA_foreignDropdown($disp, $foreign_field, $foreign_display, $data, $ma
$foreign[$key] = $value; $foreign[$key] = $value;
} // end foreach } // end foreach
// put the dropdown sections in correct order
$top = array();
$bot = array();
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'], 'array')) {
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'][0])) {
$top = PMA__foreignDropdownBuild($foreign, $data,
$GLOBALS['cfg']['ForeignKeyDropdownOrder'][0]);
}
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'][1])) {
$bot = PMA__foreignDropdownBuild($foreign, $data,
$GLOBALS['cfg']['ForeignKeyDropdownOrder'][0]);
}
} else {
$top = PMA__foreignDropdownBuild($foreign, $data, 'id-content');
$bot = PMA__foreignDropdownBuild($foreign, $data, 'content-id');
}
// beginning of dropdown // beginning of dropdown
$ret = '<option value=""></option>' . "\n"; $ret = '<option value=""></option>' . "\n";
// master array for dropdowns $top_count = count($top);
$reloptions = array('content-id' => array(), 'id-content' => array()); if ($max == -1 || $top_count < $max) {
$ret .= implode('', $top);
// sort for id-content if ($top_count > 0) {
if ($cfg['NaturalOrder']) { $ret .= ' <option value=""></option>' . "\n";
uksort($foreign, 'strnatcasecmp'); $ret .= ' <option value=""></option>' . "\n";
} else {
ksort($foreign);
}
// build id-content dropdown
$reloptions['id-content'] = PMA_foreignDropdownBuild($foreign, $data, 'id-content');
// sort for content-id
if ($cfg['NaturalOrder']) {
natcasesort($foreign);
} else {
asort($foreign);
}
// build content-id dropdown
$reloptions['content-id'] = PMA_foreignDropdownBuild($foreign, $data, 'content-id');
// put the dropdown sections in correct order
$c = count($cfg['ForeignKeyDropdownOrder']);
if ($c == 2) {
$top = $reloptions[$cfg['ForeignKeyDropdownOrder'][0]];
$bot = $reloptions[$cfg['ForeignKeyDropdownOrder'][1]];
} elseif ($c == 1) {
$bot = $reloptions[$cfg['ForeignKeyDropdownOrder'][0]];
$top = null;
} else {
$top = $reloptions['id-content'];
$bot = $reloptions['content-id'];
}
$str_bot = implode('', $bot);
if ($top !== null) {
$str_top = implode('', $top);
$top_count = count($top);
if ($max == -1 || $top_count < $max) {
$ret .= $str_top;
if ($top_count > 0) {
$ret .= ' <option value=""></option>' . "\n";
$ret .= ' <option value=""></option>' . "\n";
}
} }
} }
$ret .= $str_bot; $ret .= implode('', $bot);
return $ret; return $ret;
} // end of 'PMA_foreignDropdown()' function } // end of 'PMA_foreignDropdown()' function