libraries/tbl_chart.lib.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3
   4 /**
   5  * functions for displaying chart
   6  *
   7  * @usedby  tbl_chart.php
   8  *
   9  * @package PhpMyAdmin
  10  */
  11 if (! defined('PHPMYADMIN')) {
  12     exit;
  13 }
  14
  15 /**
  16  * Function to get html for pma_token and url_query
  17  *
  18  * @param string $url_query url query
  19  *
  20  * @return string
  21  */
  22 function PMA_getHtmlForPmaTokenAndUrlQuery($url_query)
  23 {
  24     $htmlString = '<script type="text/javascript">'
  25         . "pma_token = '" . $_SESSION[' PMA_token '] . "';"
  26         . "url_query = '" . $url_query . "';"
  27         . '</script>';
  28     return $htmlString;
  29 }
  30
  31 /**
  32  * Function to get html for the chart type options
  33  *
  34  * @return string
  35  */
  36 function PMA_getHtmlForChartTypeOptions()
  37 {
  38     $html = '<input type="radio" name="chartType" value="bar" id="radio_bar" />'
  39         . '<label for ="radio_bar">' . _pgettext('Chart type', 'Bar') . '</label>'
  40         . '<input type="radio" name="chartType" value="column" id="radio_column" />'
  41         . '<label for ="radio_column">' . _pgettext('Chart type', 'Column')
  42         . '</label>'
  43         . '<input type="radio" name="chartType" value="line" id="radio_line"'
  44         . ' checked="checked" />'
  45         . '<label for ="radio_line">' . _pgettext('Chart type', 'Line') . '</label>'
  46         . '<input type="radio" name="chartType" value="spline" id="radio_spline" />'
  47         . '<label for ="radio_spline">' . _pgettext('Chart type', 'Spline')
  48         . '</label>'
  49         . '<input type="radio" name="chartType" value="area" id="radio_area" />'
  50         . '<label for ="radio_area">' . _pgettext('Chart type', 'Area') . '</label>'
  51         . '<span class="span_pie" style="display:none;">'
  52         . '<input type="radio" name="chartType" value="pie" id="radio_pie" />'
  53         . '<label for ="radio_pie">' . _pgettext('Chart type', 'Pie') . '</label>'
  54         . '</span>'
  55         . '<span class="span_timeline" style="display:none;">'
  56         . '<input type="radio" name="chartType" '
  57         . 'value="timeline" id="radio_timeline" />'
  58         . '<label for ="radio_timeline">' . _pgettext('Chart type', 'Timeline')
  59         . '</label>'
  60         . '</span>'
  61         . '<br /><br />';
  62
  63     return $html;
  64 }
  65
  66 /**
  67  * Function to get html for the bar stacked option
  68  *
  69  * @return string
  70  */
  71 function PMA_getHtmlForStackedOption()
  72 {
  73     $html = '<span class="barStacked">'
  74     . '<input type="checkbox" name="barStacked" value="1"'
  75     . ' id="checkbox_barStacked" />'
  76     . '<label for ="checkbox_barStacked">' . __('Stacked') . '</label>'
  77     . '</span>'
  78     . '<br /><br />';
  79
  80     return $html;
  81 }
  82
  83 /**
  84  * Function to get html for the chart x axis options
  85  *
  86  * @param array $keys   keys
  87  * @param int   &$yaxis y axis
  88  *
  89  * @return string
  90  */
  91 function PMA_getHtmlForChartXAxisOptions($keys, &$yaxis)
  92 {
  93     $htmlString = '<div style="float:left; padding-left:40px;">'
  94         . '<label for="select_chartXAxis">' .  __('X-Axis:') . '</label>'
  95         . '<select name="chartXAxis" id="select_chartXAxis">';
  96
  97     foreach ($keys as $idx => $key) {
  98         if ($yaxis === null) {
  99             $htmlString .= '<option value="' . htmlspecialchars($idx)
 100                 . '" selected="selected">' . htmlspecialchars($key) . '</option>';
 101             $yaxis = $idx;
 102         } else {
 103             $htmlString .= '<option value="' . htmlspecialchars($idx) . '">'
 104                 . htmlspecialchars($key) . '</option>';
 105         }
 106     }
 107     $htmlString .= '</select>';
 108
 109     return $htmlString;
 110 }
 111
 112
 113 /**
 114  * Function to get html for chart series options
 115  *
 116  * @param array $keys                 keys
 117  * @param array $fields_meta          fields meta
 118  * @param array $numeric_types        numeric types
 119  * @param int   $yaxis                y axis
 120  * @param int   $numeric_column_count numeric column count
 121  *
 122  * @return string
 123  */
 124 function PMA_getHtmlForChartSeriesOptions($keys, $fields_meta, $numeric_types,
 125     $yaxis, $numeric_column_count
 126 ) {
 127     $htmlString = '<br />'
 128         . '<label for="select_chartSeries">' . __('Series:') . '</label>'
 129         . '<select name="chartSeries" id="select_chartSeries" multiple="multiple">';
 130
 131     foreach ($keys as $idx => $key) {
 132         if (in_array($fields_meta[$idx]->type, $numeric_types)) {
 133             if ($idx == $yaxis && $numeric_column_count > 1) {
 134                 $htmlString .= '<option value="' . htmlspecialchars($idx) . '">'
 135                     . htmlspecialchars($key) . '</option>';
 136             } else {
 137                 $htmlString .= '<option value="' . htmlspecialchars($idx)
 138                     . '" selected="selected">' . htmlspecialchars($key)
 139                     . '</option>';
 140             }
 141         }
 142     }
 143     $htmlString .= '</select>';
 144     return $htmlString;
 145 }
 146
 147 /**
 148  * Function to get html for date time columns
 149  *
 150  * @param array $keys        keys
 151  * @param array $fields_meta fields meta
 152  *
 153  * @return string
 154  */
 155 function PMA_getHtmlForDateTimeCols($keys, $fields_meta)
 156 {
 157     $htmlString = '<input type="hidden" name="dateTimeCols" value="';
 158
 159     $date_time_types = array('date', 'datetime', 'timestamp');
 160     foreach ($keys as $idx => $key) {
 161         if (in_array($fields_meta[$idx]->type, $date_time_types)) {
 162             $htmlString .= $idx . " ";
 163         }
 164     }
 165     $htmlString .= '" />';
 166
 167     return $htmlString;
 168 }
 169
 170 /**
 171  * Function to get html for the table axis label options
 172  *
 173  * @param int   $yaxis y axis
 174  * @param array $keys  keys
 175  *
 176  * @return string
 177  */
 178 function PMA_getHtmlForTableAxisLabelOptions($yaxis, $keys)
 179 {
 180     $htmlString = '<div style="float:left; padding-left:40px;">'
 181     . '<label for="xaxis_label">' . __('X-Axis label:') . '</label>'
 182     . '<input style="margin-top:0;" type="text" name="xaxis_label" id="xaxis_label"'
 183     . ' value="'
 184     . (($yaxis == -1) ? __('X Values') : htmlspecialchars($keys[$yaxis]))
 185     . '" /><br />'
 186     . '<label for="yaxis_label">' . __('Y-Axis label:') . '</label>'
 187     . '<input type="text" name="yaxis_label" id="yaxis_label" value="'
 188     . __('Y Values') . '" /><br />'
 189     . '</div>';
 190
 191     return $htmlString;
 192 }
 193
 194 /**
 195  * Function to get html for the start row and number of rows options
 196  *
 197  * @param string $sql_query sql query
 198  *
 199  * @return string
 200  */
 201 function PMA_getHtmlForStartAndNumberOfRowsOptions($sql_query)
 202 {
 203     $htmlString = '<p style="clear:both;">&nbsp;</p>'
 204         . '<fieldset>'
 205         . '<div>'
 206         . '<label for="pos">' . __('Start row:') . '</label>'
 207         . '<input type="text" name="pos" size="3" value="'
 208         . $_SESSION['tmpval']['pos'] . '" />'
 209         . '<label for="session_max_rows">'
 210         . __('Number of rows:') . '</label>'
 211         . '<input type="text" name="session_max_rows" size="3" value="'
 212         . (($_SESSION['tmpval']['max_rows'] != 'all')
 213             ? $_SESSION['tmpval']['max_rows']
 214             : $GLOBALS['cfg']['MaxRows'])
 215         . '" />'
 216         . '<input type="submit" name="submit" class="Go" value="' . __('Go')
 217         . '" />'
 218         . '<input type="hidden" name="sql_query" value="'
 219         . htmlspecialchars($sql_query) . '" />'
 220         . '</div>'
 221         . '</fieldset>';
 222
 223     return $htmlString;
 224 }
 225
 226 /**
 227  * Function to get html for the chart area div
 228  *
 229  * @return string
 230  */
 231 function PMA_getHtmlForChartAreaDiv()
 232 {
 233     $htmlString = '<p style="clear:both;">&nbsp;</p>'
 234         . '<div id="resizer" style="width:600px; height:400px;">'
 235         . '<div id="querychart">'
 236         . '</div>'
 237         . '</div>';
 238
 239     return $htmlString;
 240 }
 241
 242 /**
 243  * Function to get html for displaying table chart
 244  *
 245  * @param string $url_query            url query
 246  * @param array  $url_params           url parameters
 247  * @param array  $keys                 keys
 248  * @param array  $fields_meta          fields meta
 249  * @param array  $numeric_types        numeric types
 250  * @param int    $numeric_column_count numeric column count
 251  * @param string $sql_query            sql query
 252  *
 253  * @return string
 254  */
 255 function PMA_getHtmlForTableChartDisplay($url_query, $url_params, $keys,
 256     $fields_meta, $numeric_types, $numeric_column_count, $sql_query
 257 ) {
 258     // pma_token/url_query needed for chart export
 259     $htmlString = PMA_getHtmlForPmaTokenAndUrlQuery($url_query);
 260     $htmlString .= '<!-- Display Chart options -->'
 261         . '<div id="div_view_options">'
 262         . '<form method="post" id="tblchartform" action="tbl_chart.php" '
 263         . 'class="ajax">'
 264         . PMA_URL_getHiddenInputs($url_params)
 265         . '<fieldset>'
 266         . '<legend>' . __('Display chart') . '</legend>'
 267         . '<div style="float:left; width:420px;">';
 268     $htmlString .= PMA_getHtmlForChartTypeOptions();
 269     $htmlString .= PMA_getHtmlForStackedOption();
 270
 271     $htmlString .= '<input type="text" name="chartTitle" value="'
 272         . __('Chart title')
 273         . '">'
 274         . '</div>';
 275     $yaxis = null;
 276     $htmlString .= PMA_getHtmlForChartXAxisOptions($keys, $yaxis);
 277     $htmlString .= PMA_getHtmlForChartSeriesOptions(
 278         $keys, $fields_meta, $numeric_types, $yaxis, $numeric_column_count
 279     );
 280     $htmlString .= PMA_getHtmlForDateTimeCols($keys, $fields_meta);
 281     $htmlString .= '</div>';
 282
 283     $htmlString .= PMA_getHtmlForTableAxisLabelOptions($yaxis, $keys);
 284     $htmlString .= PMA_getHtmlForStartAndNumberOfRowsOptions($sql_query);
 285
 286     $htmlString .= PMA_getHtmlForChartAreaDiv();
 287
 288     $htmlString .= '</fieldset>'
 289         . '</form>'
 290         . '</div>';
 291
 292     return $htmlString;
 293 }
 294 ?>
 295