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