phpmyadmin/tbl_zoom_select.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Handles table zoom search tab
   5  *
   6  * display table zoom search form, create SQL queries from form data
   7  *
   8  * @package PhpMyAdmin
   9  */
  10
  11 /**
  12  * Gets some core libraries
  13  */
  14 require_once './libraries/common.inc.php';
  15 require_once './libraries/mysql_charsets.inc.php';
  16 require_once './libraries/TableSearch.class.php';
  17 require_once './libraries/tbl_info.inc.php';
  18
  19 $response = PMA_Response::getInstance();
  20 $header   = $response->getHeader();
  21 $scripts  = $header->getScripts();
  22 $scripts->addFile('makegrid.js');
  23 $scripts->addFile('sql.js');
  24 $scripts->addFile('jqplot/jquery.jqplot.js');
  25 $scripts->addFile('jqplot/plugins/jqplot.canvasTextRenderer.js');
  26 $scripts->addFile('jqplot/plugins/jqplot.canvasAxisLabelRenderer.js');
  27 $scripts->addFile('jqplot/plugins/jqplot.dateAxisRenderer.js');
  28 $scripts->addFile('jqplot/plugins/jqplot.highlighter.js');
  29 $scripts->addFile('jqplot/plugins/jqplot.cursor.js');
  30 $scripts->addFile('canvg/canvg.js');
  31 $scripts->addFile('jquery/jquery-ui-timepicker-addon.js');
  32 $scripts->addFile('tbl_zoom_plot_jqplot.js');
  33
  34 $table_search = new PMA_TableSearch($db, $table, "zoom");
  35
  36 /**
  37  * Handle AJAX request for data row on point select
  38  * @var post_params Object containing parameters for the POST request
  39  */
  40
  41 if (isset($_REQUEST['get_data_row']) && $_REQUEST['get_data_row'] == true) {
  42     $extra_data = array();
  43     $row_info_query = 'SELECT * FROM `' . $_REQUEST['db'] . '`.`'
  44         . $_REQUEST['table'] . '` WHERE ' .  $_REQUEST['where_clause'];
  45     $result = $GLOBALS['dbi']->query(
  46         $row_info_query . ";", null, PMA_DatabaseInterface::QUERY_STORE
  47     );
  48     $fields_meta = $GLOBALS['dbi']->getFieldsMeta($result);
  49     while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
  50         // for bit fields we need to convert them to printable form
  51         $i = 0;
  52         foreach ($row as $col => $val) {
  53             if ($fields_meta[$i]->type == 'bit') {
  54                 $row[$col] = PMA_Util::printableBitValue(
  55                     $val, $fields_meta[$i]->length
  56                 );
  57             }
  58             $i++;
  59         }
  60         $extra_data['row_info'] = $row;
  61     }
  62     PMA_Response::getInstance()->addJSON($extra_data);
  63     exit;
  64 }
  65
  66 /**
  67  * Handle AJAX request for changing field information
  68  * (value,collation,operators,field values) in input form
  69  * @var post_params Object containing parameters for the POST request
  70  */
  71
  72 if (isset($_REQUEST['change_tbl_info']) && $_REQUEST['change_tbl_info'] == true) {
  73     $response = PMA_Response::getInstance();
  74     $field = $_REQUEST['field'];
  75     if ($field == 'pma_null') {
  76         $response->addJSON('field_type', '');
  77         $response->addJSON('field_collation', '');
  78         $response->addJSON('field_operators', '');
  79         $response->addJSON('field_value', '');
  80         exit;
  81     }
  82     $key = array_search($field, $table_search->getColumnNames());
  83     $properties = $table_search->getColumnProperties($_REQUEST['it'], $key);
  84     $response->addJSON('field_type', $properties['type']);
  85     $response->addJSON('field_collation', $properties['collation']);
  86     $response->addJSON('field_operators', $properties['func']);
  87     $response->addJSON('field_value', $properties['value']);
  88     exit;
  89 }
  90
  91 // Gets some core libraries
  92 require_once './libraries/tbl_common.inc.php';
  93 $url_query .= '&amp;goto=tbl_select.php&amp;back=tbl_select.php';
  94
  95 // Gets tables informations
  96 require_once './libraries/tbl_info.inc.php';
  97
  98 if (! isset($goto)) {
  99     $goto = $GLOBALS['cfg']['DefaultTabTable'];
 100 }
 101 // Defines the url to return to in case of error in the next sql statement
 102 $err_url   = $goto . '?' . PMA_URL_getCommon($db, $table);
 103
 104 //Set default datalabel if not selected
 105 if ( !isset($_POST['zoom_submit']) || $_POST['dataLabel'] == '') {
 106     $dataLabel = PMA_getDisplayField($db, $table);
 107 } else {
 108     $dataLabel = $_POST['dataLabel'];
 109 }
 110
 111 // Displays the zoom search form
 112 $response->addHTML($table_search->getSecondaryTabs());
 113 $response->addHTML($table_search->getSelectionForm($goto, $dataLabel));
 114
 115 /*
 116  * Handle the input criteria and generate the query result
 117  * Form for displaying query results
 118  */
 119 if (isset($_POST['zoom_submit'])
 120     && $_POST['criteriaColumnNames'][0] != 'pma_null'
 121     && $_POST['criteriaColumnNames'][1] != 'pma_null'
 122     && $_POST['criteriaColumnNames'][0] != $_POST['criteriaColumnNames'][1]
 123 ) {
 124     //Query generation part
 125     $sql_query = $table_search->buildSqlQuery();
 126     $sql_query .= ' LIMIT ' . $_POST['maxPlotLimit'];
 127
 128     //Query execution part
 129     $result = $GLOBALS['dbi']->query(
 130         $sql_query . ";", null, PMA_DatabaseInterface::QUERY_STORE
 131     );
 132     $fields_meta = $GLOBALS['dbi']->getFieldsMeta($result);
 133     while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
 134         //Need a row with indexes as 0,1,2 for the getUniqueCondition
 135         // hence using a temporary array
 136         $tmpRow = array();
 137         foreach ($row as $val) {
 138             $tmpRow[] = $val;
 139         }
 140         //Get unique conditon on each row (will be needed for row update)
 141         $uniqueCondition = PMA_Util::getUniqueCondition(
 142             $result, count($table_search->getColumnNames()), $fields_meta, $tmpRow,
 143             true
 144         );
 145         //Append it to row array as where_clause
 146         $row['where_clause'] = $uniqueCondition[0];
 147
 148         $tmpData = array(
 149             $_POST['criteriaColumnNames'][0] =>
 150                 $row[$_POST['criteriaColumnNames'][0]],
 151             $_POST['criteriaColumnNames'][1] =>
 152                 $row[$_POST['criteriaColumnNames'][1]],
 153             'where_clause' => $uniqueCondition[0]
 154         );
 155         $tmpData[$dataLabel] = ($dataLabel) ? $row[$dataLabel] : '';
 156         $data[] = $tmpData;
 157     }
 158     unset($tmpData);
 159
 160     //Displays form for point data and scatter plot
 161     $response->addHTML($table_search->getZoomResultsForm($goto, $data));
 162 }
 163 ?>