456 lines
17 KiB
PHP
456 lines
17 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Handles table search tab
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*
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* display table search form, create SQL query from form data
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* and include sql.php to execute it
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*
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* @todo display search form again if no results from previous search
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* @package PhpMyAdmin
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*/
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/**
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* Gets some core libraries
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*/
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require_once 'libraries/common.inc.php';
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require_once 'libraries/mysql_charsets.lib.php';
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require_once 'libraries/tbl_select.lib.php';
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$GLOBALS['js_include'][] = 'makegrid.js';
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$GLOBALS['js_include'][] = 'sql.js';
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$GLOBALS['js_include'][] = 'tbl_select.js';
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$GLOBALS['js_include'][] = 'tbl_change.js';
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$GLOBALS['js_include'][] = 'jquery/timepicker.js';
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$GLOBALS['js_include'][] = 'gis_data_editor.js';
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$geom_types = PMA_getGISDatatypes();
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$post_params = array(
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'ajax_request',
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'collations',
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'db',
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'distinct',
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'fields',
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'func',
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'max_number_of_fields',
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'names',
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'order',
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'orderField',
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'param',
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'session_max_rows',
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'table',
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'types',
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'where',
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);
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foreach ($post_params as $one_post_param) {
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if (isset($_POST[$one_post_param])) {
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$GLOBALS[$one_post_param] = $_POST[$one_post_param];
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}
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}
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/**
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* Not selection yet required -> displays the selection form
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*/
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if (! isset($param) || $param[0] == '') {
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// Gets some core libraries
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include_once 'libraries/tbl_common.inc.php';
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//$err_url = 'tbl_select.php' . $err_url;
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$url_query .= '&goto=tbl_select.php&back=tbl_select.php';
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/**
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* Gets table's information
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*/
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include_once 'libraries/tbl_info.inc.php';
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if (! isset($goto)) {
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$goto = $GLOBALS['cfg']['DefaultTabTable'];
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}
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// Defines the url to return to in case of error in the next sql statement
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$err_url = $goto . '?' . PMA_generate_common_url($db, $table);
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// Gets the list and number of fields
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list($fields_list, $fields_type, $fields_collation, $fields_null, $geom_column_present)
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= PMA_tbl_getFields($db, $table);
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$fields_cnt = count($fields_list);
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// retrieve keys into foreign fields, if any
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// check also foreigners even if relwork is FALSE (to get
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// foreign keys from innodb)
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$foreigners = PMA_getForeigners($db, $table);
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// Display the table search form
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PMA_tblSearchDisplaySelectionForm(
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$goto, $fields_list, $fields_type, $fields_collation, $fields_null,
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$geom_column_present, $geom_types, $fields_cnt, $foreigners, $db, $table
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);
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include 'libraries/footer.inc.php';
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} else {
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/**
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* Selection criteria have been submitted -> do the work
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*/
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$is_distinct = (isset($distinct)) ? 'true' : 'false';
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$sql_query = PMA_tblSearchBuildSqlQuery(
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$table, $fields, $names, $types, $param, $max_number_of_fields, $is_distinct,
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$where, $collations, $func, $orderField, $order
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);
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unset($is_distinct);
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include 'sql.php';
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}
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/**
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* Builds the sql search query from the post parameters
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*
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* @param string $table Selected table
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* @param array $fields Entered values of the columns
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* @param array $names Names of all columns
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* @param array $types Types of all columns
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* @param array $param Columns to be displayed in search results
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* @param integer $max_number_of_fields Total number of columns in the table
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* @param bool $is_distinct If only distinct values are needed
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* @param string $where The custom where clause
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* @param array $collations Collations of all columns
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* @param array $func Operators for given column type
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* @param string $orderField Column by which results are to be ordered
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* @param string $order Whether ASC or DESC
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*
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* @return string the generated SQL query
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*/
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function PMA_tblSearchBuildSqlQuery($table, $fields, $names, $types, $param,
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$max_number_of_fields, $is_distinct, $where, $collations, $func, $orderField,
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$order)
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{
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$sql_query = 'SELECT ';
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if($is_distinct) {
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$sql_query .= 'DISTINCT ';
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}
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// if all fields were selected to display, we do a SELECT *
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// (more efficient and this helps prevent a problem in IE
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// if one of the rows is edited and we come back to the Select results)
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if (count($param) == $max_number_of_fields) {
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$sql_query .= '* ';
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} else {
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$param = PMA_backquote($param);
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$sql_query .= implode(', ', $param);
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} // end if
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// avoid a loop, for example when $cfg['DefaultTabTable'] is set
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// to 'tbl_select.php'
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unset($param);
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$sql_query .= ' FROM ' . PMA_backquote($table);
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$whereClause = PMA_tblSearchGenerateWhereClause(
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$fields, $names, $types, $where, $collations, $func
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);
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$sql_query .= $whereClause;
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// if the search results are to be ordered
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if ($orderField != '--nil--') {
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$sql_query .= ' ORDER BY ' . PMA_backquote($orderField) . ' ' . $order;
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} // end if
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return $sql_query;
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}
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/**
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* Generates the where clause for the sql search query to be executed
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*
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* @param array $fields Entered values of the columns
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* @param array $names Names of all columns
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* @param array $types Types of all columns
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* @param string $where The custom where clause
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* @param array $collations Collations of all columns
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* @param array $func Operators for given column type
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*
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* @return string the generated where clause
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*/
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function PMA_tblSearchGenerateWhereClause($fields, $names, $types, $where,
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$collations, $func)
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{
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// If the custom where clause is set
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if (trim($where) != '') {
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$fullWhereClause .= ' WHERE ' . $where;
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return $fullWhereClause;
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}
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$fullWhereClause = $charsets = array();
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reset($func);
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while (list($i, $func_type) = each($func)) {
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list($charsets[$i]) = explode('_', $collations[$i]);
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$unaryFlag = $GLOBALS['PMA_Types']->isUnaryOperator($func_type);
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$tmp_geom_func = isset($geom_func[$i]) ? $geom_func[$i] : null;
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$whereClause = PMA_tbl_search_getWhereClause(
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$fields[$i], $names[$i], $types[$i], $collations[$i],
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$func_type, $unaryFlag, $tmp_geom_func
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);
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if ($whereClause) {
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$fullWhereClause[] = $whereClause;
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}
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} // end while
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if ($fullWhereClause) {
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$fullWhereClause = ' WHERE ' . implode(' AND ', $fullWhereClause);
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}
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return $fullWhereClause;
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}
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/**
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* Generates HTML for a geometrical function column to be displayed in table
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* search selection form
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*
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* @param boolean $geom_column_present whether a geometry column is present
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* @param array $fields_type array containing types of all columns
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* in the table
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* @param array $geom_types array of GIS data types
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* @param integer $column_index index of current column in $fields_type array
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*
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* @return string the generated HTML
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*/
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function PMA_tblSearchGetGeomFuncHtml($geom_column_present, $fields_type,
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$geom_types, $column_index)
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{
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$html_output = '';
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// return if geometrical column is not present
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if (!$geom_column_present) {
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return $html_output;
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}
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/**
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* Displays 'Function' column if it is present
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*/
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$html_output .= '<td>';
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// if a geometry column is present
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if (in_array($fields_type[$column_index], $geom_types)) {
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$html_output .= '<select class="geom_func" name="geom_func[' . $column_index . ']">';
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// get the relevant list of GIS functions
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$funcs = PMA_getGISFunctions($fields_type[$column_index], true, true);
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/**
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* For each function in the list of functions, add an option to select list
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*/
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foreach ($funcs as $func_name => $func) {
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$name = isset($func['display']) ? $func['display'] : $func_name;
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$html_output .= '<option value="' . htmlspecialchars($name) . '">'
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. htmlspecialchars($name) . '</option>';
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}
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$html_output .= '</select>';
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} else {
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$html_output .= ' ';
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}
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$html_output .= '</td>';
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return $html_output;
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}
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/**
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* Displays formatted HTML for extra search options (slider) in table search form
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*
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* @param array $fields_list array containing types of all columns
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* in the table
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* @param integer $fields_cnt number of fields in the table
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*
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* @return void
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*/
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function PMA_tblSearchDisplaySliderOptions($fields_list, $fields_cnt)
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{
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PMA_generateSliderEffect('searchoptions', __('Options'));
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$html_output = '';
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/**
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* Displays columns select list for selecting distinct columns in the search
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*/
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$html_output = '<fieldset id="fieldset_select_fields">'
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. '<legend>' . __('Select columns (at least one):') . '</legend>'
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. '<select name="param[]" size="' . min($fields_cnt, 10)
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. '" multiple="multiple">';
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// Displays the list of the fields
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foreach ($fields_list as $each_field) {
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$html_output .= ' '
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. '<option value="' . htmlspecialchars($each_field) . '"'
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. ' selected="selected">' . htmlspecialchars($each_field)
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. '</option>' . "\n";
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} // end for
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$html_output .= '</select>'
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. '<input type="checkbox" name="distinct" value="DISTINCT" id="oDistinct" />'
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. '<label for="oDistinct">DISTINCT</label></fieldset>';
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/**
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* Displays input box for custom 'Where' clause to be used in the search
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*/
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$html_output .= '<fieldset id="fieldset_search_conditions">'
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. '<legend>' . '<em>' . __('Or') . '</em> '
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. __('Add search conditions (body of the "where" clause):') . '</legend>';
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$html_output .= PMA_showMySQLDocu('SQL-Syntax', 'Functions');
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$html_output .= '<input type="text" name="where" class="textfield" size="64" />'
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. '</fieldset>';
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/**
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* Displays option of changing default number of rows displayed per page
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*/
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$html_output .= '<fieldset id="fieldset_limit_rows">'
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. '<legend>' . __('Number of rows per page') . '</legend>'
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. '<input type="text" size="4" name="session_max_rows" '
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. 'value="' . $GLOBALS['cfg']['MaxRows'] . '" class="textfield" />'
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. '</fieldset>';
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/**
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* Displays option for ordering search results by a column value (Asc or Desc)
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*/
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$html_output .= '<fieldset id="fieldset_display_order">'
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. '<legend>' . __('Display order:') . '</legend>'
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. '<select name="orderField"><option value="--nil--"></option>';
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foreach ($fields_list as $each_field) {
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$html_output .= ' '
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. '<option value="' . htmlspecialchars($each_field) . '">'
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. htmlspecialchars($each_field) . '</option>' . "\n";
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} // end for
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$html_output .= '</select>';
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$choices = array(
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'ASC' => __('Ascending'),
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'DESC' => __('Descending')
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);
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echo $html_output;
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PMA_displayHtmlRadio('order', $choices, 'ASC', false, true, "formelement");
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unset($choices);
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}
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/**
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* Generates HTML for displaying fields table in search form
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*
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* @param array $fields_list Names of columns in the table
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* @param array $fields_type Types of columns in the table
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* @param array $fields_collation Collation of all columns
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* @param array $fields_null Null information of columns
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* @param boolean $geom_column_present Whether a geometry column is present
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* @param array $geom_types array of GIS data types
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* @param integer $fields_cnt Number of columns in the table
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* @param array $foreigners Array of foreign keys
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* @param string $db Selected database
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* @param string $table Selected table
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*
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* @return string the generated HTML
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*/
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function PMA_tblSearchGetFieldsTableHtml($fields_list, $fields_type,
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$fields_collation, $fields_null, $geom_column_present, $geom_types, $fields_cnt,
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$foreigners, $db, $table)
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{
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$html_output = '';
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$html_output .= '<table class="data">';
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$html_output .= PMA_tbl_setTableHeader($geom_column_present) . '<tbody>';
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$odd_row = true;
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$titles['Browse'] = PMA_getIcon('b_browse.png', __('Browse foreign values'));
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// for every column present in table
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for ($i = 0; $i < $fields_cnt; $i++) {
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$html_output .= '<tr class="noclick ' . ($odd_row ? 'odd' : 'even') . '">';
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$odd_row = !$odd_row;
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/**
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* If 'Function' column is present
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*/
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$html_output .= PMA_tblSearchGetGeomFuncHtml(
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$geom_column_present, $fields_type, $geom_types, $i
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);
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/**
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* Displays column's name, type, collation
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*/
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$html_output .= '<th>' . htmlspecialchars($fields_list[$i]) . '</th>';
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$html_output .= '<td>' . htmlspecialchars($fields_type[$i]) . '</td>';
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$html_output .= '<td>' . $fields_collation[$i] . '</td>';
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/**
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* Displays column's comparison operators depending on column type
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*/
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$html_output .= '<td><select name="func[]">';
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$html_output .= $GLOBALS['PMA_Types']->getTypeOperatorsHtml(
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$fields_type[$i], $fields_null[$i]
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);
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$html_output .= '</select></td><td>';
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/**
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* Displays column's foreign relations if any
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*/
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$field = $fields_list[$i];
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$foreignData = PMA_getForeignData($foreigners, $field, false, '', '');
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$html_output .= PMA_getForeignFields_Values(
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$foreigners, $foreignData, $field, $fields_type, $i, $db, $table,
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$titles, $GLOBALS['cfg']['ForeignKeyMaxLimit'], '', true
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);
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$html_output .= '<input type="hidden" name="names[' . $i . ']" value="'
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. htmlspecialchars($fields_list[$i]) . '" /><input type="hidden" '
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. 'name="types[' . $i . ']" value="' . $fields_type[$i] . '" />'
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. '<input type="hidden" name="collations[' . $i . ']" value="'
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. $fields_collation[$i] . '" /></td></tr>';
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} // end for
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$html_output .= '</tbody></table>';
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return $html_output;
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}
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/**
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* Displays the table search form under table search tab
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*
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* @param string $goto
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* @param array $fields_list Names of columns in the table
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* @param array $fields_type Types of columns in the table
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* @param array $fields_collation Collation of all columns
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* @param array $fields_null Null information of columns
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* @param boolean $geom_column_present Whether a geometry column is present
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* @param array $geom_types array of GIS data types
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* @param integer $fields_cnt Number of columns in the table
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* @param array $foreigners Array of foreign keys
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* @param string $db Selected database
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* @param string $table Selected table
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*
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* @return void
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*/
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function PMA_tblSearchDisplaySelectionForm($goto, $fields_list, $fields_type,
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$fields_collation, $fields_null, $geom_column_present, $geom_types, $fields_cnt,
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$foreigners, $db, $table)
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{
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$html_output = '';
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$html_output .= '<fieldset id="fieldset_subtab">';
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$url_params = array();
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$url_params['db'] = $db;
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$url_params['table'] = $table;
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$html_output .= PMA_generateHtmlTabs(PMA_tbl_getSubTabs(), $url_params, 'topmenu2');
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$html_output .= '<form method="post" action="tbl_select.php" name="insertForm"'
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. ' id="tbl_search_form" ' . ($GLOBALS['cfg']['AjaxEnable'] ? 'class="ajax"' : '')
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. '>';
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$html_output .= PMA_generate_common_hidden_inputs($db, $table);
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$html_output .= '<input type="hidden" name="goto" value="' . $goto . '" />';
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$html_output .= '<input type="hidden" name="back" value="tbl_select.php" />'
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. '<fieldset id="fieldset_table_search"><fieldset id="fieldset_table_qbe">'
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. '<legend>' . __('Do a "query by example" (wildcard: "%")') . '</legend>';
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/**
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* Displays table fields
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*/
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$html_output .= PMA_tblSearchGetFieldsTableHtml(
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$fields_list, $fields_type, $fields_collation, $fields_null,
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$geom_column_present, $geom_types, $fields_cnt, $foreigners, $db, $table
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);
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$html_output .= '<div id="gis_editor"></div><div id="popup_background"></div>'
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. '</fieldset>';
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echo $html_output;
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/**
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* Displays slider options form
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*/
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PMA_tblSearchDisplaySliderOptions($fields_list, $fields_cnt);
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$html_output = '</fieldset><br style="clear: both;"/></div></fieldset>';
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/**
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* Displays selection form's footer elements
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*/
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$html_output .= '<fieldset class="tblFooters"><input type="hidden" '
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. 'name="max_number_of_fields" value="' . $fields_cnt . '" />'
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. '<input type="submit" name="submit" value="' . __('Go') . '" />'
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. '</fieldset></form><div id="sqlqueryresults"></div></fieldset>';
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echo $html_output;
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}
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?>
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