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.lib.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 /**
  39  * Sets globals from $_POST
  40  */
  41 $post_params = array(
  42     'dataLabel',
  43     'maxPlotLimit',
  44     'zoom_submit'
  45 );
  46 foreach ($post_params as $one_post_param) {
  47     if (isset($_POST[$one_post_param])) {
  48         $GLOBALS[$one_post_param] = $_POST[$one_post_param];
  49     }
  50 }
  51
  52 $table_search = new PMA_TableSearch($db, $table, "zoom");
  53
  54 /**
  55  * Handle AJAX request for data row on point select
  56  * @var post_params Object containing parameters for the POST request
  57  */
  58
  59 if (isset($_REQUEST['get_data_row']) && $_REQUEST['get_data_row'] == true) {
  60     $extra_data = array();
  61     $row_info_query = 'SELECT * FROM `' . $_REQUEST['db'] . '`.`'
  62         . $_REQUEST['table'] . '` WHERE ' .  $_REQUEST['where_clause'];
  63     $result = PMA_DBI_query($row_info_query . ";", null, PMA_DBI_QUERY_STORE);
  64     $fields_meta = PMA_DBI_get_fields_meta($result);
  65     while ($row = PMA_DBI_fetch_assoc($result)) {
  66         // for bit fields we need to convert them to printable form
  67         $i = 0;
  68         foreach ($row as $col => $val) {
  69             if ($fields_meta[$i]->type == 'bit') {
  70                 $row[$col] = PMA_Util::printableBitValue($val, $fields_meta[$i]->length);
  71             }
  72             $i++;
  73         }
  74         $extra_data['row_info'] = $row;
  75     }
  76     PMA_Response::getInstance()->addJSON($extra_data);
  77     exit;
  78 }
  79
  80 /**
  81  * Handle AJAX request for changing field information
  82  * (value,collation,operators,field values) in input form
  83  * @var post_params Object containing parameters for the POST request
  84  */
  85
  86 if (isset($_REQUEST['change_tbl_info']) && $_REQUEST['change_tbl_info'] == true) {
  87     $response = PMA_Response::getInstance();
  88     $field = $_REQUEST['field'];
  89     if ($field == 'pma_null') {
  90         $response->addJSON('field_type', '');
  91         $response->addJSON('field_collation', '');
  92         $response->addJSON('field_operators', '');
  93         $response->addJSON('field_value', '');
  94         exit;
  95     }
  96     $key = array_search($field, $table_search->getColumnNames());
  97     $properties = $table_search->getColumnProperties($_REQUEST['it'], $key);
  98     $response->addJSON('field_type', $properties['type']);
  99     $response->addJSON('field_collation', $properties['collation']);
 100     $response->addJSON('field_operators', $properties['func']);
 101     $response->addJSON('field_value', $properties['value']);
 102     exit;
 103 }
 104
 105 // Gets some core libraries
 106 require_once './libraries/tbl_common.inc.php';
 107 $url_query .= '&amp;goto=tbl_select.php&amp;back=tbl_select.php';
 108
 109 // Gets tables informations
 110 require_once './libraries/tbl_info.inc.php';
 111
 112 if (! isset($goto)) {
 113     $goto = $GLOBALS['cfg']['DefaultTabTable'];
 114 }
 115 // Defines the url to return to in case of error in the next sql statement
 116 $err_url   = $goto . '?' . PMA_generate_common_url($db, $table);
 117
 118 //Set default datalabel if not selected
 119 if ( !isset($_POST['zoom_submit']) || $_POST['dataLabel'] == '') {
 120     $dataLabel = PMA_getDisplayField($db, $table);
 121 }
 122
 123 // Displays the zoom search form
 124 $response->addHTML($table_search->getSelectionForm($goto, $dataLabel));
 125
 126 /*
 127  * Handle the input criteria and generate the query result
 128  * Form for displaying query results
 129  */
 130 if (isset($zoom_submit)
 131     && $_POST['criteriaColumnNames'][0] != 'pma_null'
 132     && $_POST['criteriaColumnNames'][1] != 'pma_null'
 133     && $_POST['criteriaColumnNames'][0] != $_POST['criteriaColumnNames'][1]
 134 ) {
 135     //Query generation part
 136     $sql_query = $table_search->buildSqlQuery();
 137     $sql_query .= ' LIMIT ' . $maxPlotLimit;
 138
 139     //Query execution part
 140     $result = PMA_DBI_query($sql_query . ";", null, PMA_DBI_QUERY_STORE);
 141     $fields_meta = PMA_DBI_get_fields_meta($result);
 142     while ($row = PMA_DBI_fetch_assoc($result)) {
 143         //Need a row with indexes as 0,1,2 for the getUniqueCondition
 144         // hence using a temporary array
 145         $tmpRow = array();
 146         foreach ($row as $val) {
 147             $tmpRow[] = $val;
 148         }
 149         //Get unique conditon on each row (will be needed for row update)
 150         $uniqueCondition = PMA_Util::getUniqueCondition(
 151             $result, count($table_search->getColumnNames()), $fields_meta, $tmpRow,
 152             true
 153         );
 154         //Append it to row array as where_clause
 155         $row['where_clause'] = $uniqueCondition[0];
 156
 157         $tmpData = array(
 158             $_POST['criteriaColumnNames'][0] => $row[$_POST['criteriaColumnNames'][0]],
 159             $_POST['criteriaColumnNames'][1] => $row[$_POST['criteriaColumnNames'][1]],
 160             'where_clause' => $uniqueCondition[0]
 161         );
 162         $tmpData[$dataLabel] = ($dataLabel) ? $row[$dataLabel] : '';
 163         $data[] = $tmpData;
 164     }
 165     unset($tmpData);
 166
 167     //Displays form for point data and scatter plot
 168     $response->addHTML($table_search->getZoomResultsForm($goto, $data));
 169 }
 170 ?>