Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?php
/*
< @version v5.20.16 12-Jan-2020
> @version v5.21.0 2021-02-27
@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved. @copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community Released under both BSD license and Lesser GPL library license. Whenever there is any discrepancy between the two licenses, the BSD license will take precedence. Some pretty-printing by Chris Oxenreider <oxenreid@state.net> */ // specific code for tohtml GLOBAL $gSQLMaxRows,$gSQLBlockRows,$ADODB_ROUND; $ADODB_ROUND=4; // rounding $gSQLMaxRows = 1000; // max no of rows to download $gSQLBlockRows=20; // max no of rows per table block // RecordSet to HTML Table //------------------------------------------------------------ // Convert a recordset to a html table. Multiple tables are generated // if the number of rows is > $gSQLBlockRows. This is because // web browsers normally require the whole table to be downloaded // before it can be rendered, so we break the output into several // smaller faster rendering tables. // // $rs: the recordset // $ztabhtml: the table tag attributes (optional) // $zheaderarray: contains the replacement strings for the headers (optional) // // USAGE: // include('adodb.inc.php'); // $db = ADONewConnection('mysql'); // $db->Connect('mysql','userid','password','database'); // $rs = $db->Execute('select col1,col2,col3 from table'); // rs2html($rs, 'BORDER=2', array('Title1', 'Title2', 'Title3')); // $rs->Close(); // // RETURNS: number of rows displayed function rs2html(&$rs,$ztabhtml=false,$zheaderarray=false,$htmlspecialchars=true,$echo = true) { $s ='';$rows=0;$docnt = false; GLOBAL $gSQLMaxRows,$gSQLBlockRows,$ADODB_ROUND; if (!$rs) { printf(ADODB_BAD_RS,'rs2html'); return false; } if (! $ztabhtml) $ztabhtml = "BORDER='1' WIDTH='98%'"; //else $docnt = true; $typearr = array(); $ncols = $rs->FieldCount(); $hdr = "<TABLE COLS=$ncols $ztabhtml><tr>\n\n"; for ($i=0; $i < $ncols; $i++) { $field = $rs->FetchField($i); if ($field) { if ($zheaderarray) $fname = $zheaderarray[$i]; else $fname = htmlspecialchars($field->name); $typearr[$i] = $rs->MetaType($field->type,$field->max_length); //print " $field->name $field->type $typearr[$i] "; } else { $fname = 'Field '.($i+1); $typearr[$i] = 'C'; } if (strlen($fname)==0) $fname = '&nbsp;'; $hdr .= "<TH>$fname</TH>"; } $hdr .= "\n</tr>"; if ($echo) print $hdr."\n\n"; else $html = $hdr; // smart algorithm - handles ADODB_FETCH_MODE's correctly by probing... $numoffset = isset($rs->fields[0]) ||isset($rs->fields[1]) || isset($rs->fields[2]); while (!$rs->EOF) { $s .= "<TR valign=top>\n"; for ($i=0; $i < $ncols; $i++) { if ($i===0) $v=($numoffset) ? $rs->fields[0] : reset($rs->fields); else $v = ($numoffset) ? $rs->fields[$i] : next($rs->fields); $type = $typearr[$i]; switch($type) { case 'D': if (strpos($v,':') !== false); else { if (empty($v)) { $s .= "<TD> &nbsp; </TD>\n"; } else { $s .= " <TD>".$rs->UserDate($v,"D d, M Y") ."</TD>\n"; } break; } case 'T': if (empty($v)) $s .= "<TD> &nbsp; </TD>\n"; else $s .= " <TD>".$rs->UserTimeStamp($v,"D d, M Y, H:i:s") ."</TD>\n"; break; case 'N': if (abs(abs($v) - round($v,0)) < 0.00000001) $v = round($v); else $v = round($v,$ADODB_ROUND); case 'I': $vv = stripslashes((trim($v))); if (strlen($vv) == 0) $vv .= '&nbsp;'; $s .= " <TD align=right>".$vv ."</TD>\n"; break; /* case 'B': if (substr($v,8,2)=="BM" ) $v = substr($v,8); $mtime = substr(str_replace(' ','_',microtime()),2); $tmpname = "tmp/".uniqid($mtime).getmypid(); $fd = @fopen($tmpname,'a'); @ftruncate($fd,0); @fwrite($fd,$v); @fclose($fd); if (!function_exists ("mime_content_type")) { function mime_content_type ($file) { return exec("file -bi ".escapeshellarg($file)); } } $t = mime_content_type($tmpname); $s .= (substr($t,0,5)=="image") ? " <td><img src='$tmpname' alt='$t'></td>\\n" : " <td><a href='$tmpname'>$t</a></td>\\n"; break; */ default: if ($htmlspecialchars) $v = htmlspecialchars(trim($v)); $v = trim($v); if (strlen($v) == 0) $v = '&nbsp;'; $s .= " <TD>". str_replace("\n",'<br>',stripslashes($v)) ."</TD>\n"; } } // for $s .= "</TR>\n\n"; $rows += 1; if ($rows >= $gSQLMaxRows) { $rows = "<p>Truncated at $gSQLMaxRows</p>"; break; } // switch $rs->MoveNext(); // additional EOF check to prevent a widow header if (!$rs->EOF && $rows % $gSQLBlockRows == 0) { //if (connection_aborted()) break;// not needed as PHP aborts script, unlike ASP if ($echo) print $s . "</TABLE>\n\n"; else $html .= $s ."</TABLE>\n\n"; $s = $hdr; } } // while if ($echo) print $s."</TABLE>\n\n"; else $html .= $s."</TABLE>\n\n"; if ($docnt) if ($echo) print "<H2>".$rows." Rows</H2>"; return ($echo) ? $rows : $html; } // pass in 2 dimensional array function arr2html(&$arr,$ztabhtml='',$zheaderarray='') { if (!$ztabhtml) $ztabhtml = 'BORDER=1'; $s = "<TABLE $ztabhtml>";//';print_r($arr); if ($zheaderarray) { $s .= '<TR>'; for ($i=0; $i<sizeof($zheaderarray); $i++) { $s .= " <TH>{$zheaderarray[$i]}</TH>\n"; } $s .= "\n</TR>"; } for ($i=0; $i<sizeof($arr); $i++) { $s .= '<TR>'; $a = $arr[$i]; if (is_array($a)) for ($j=0; $j<sizeof($a); $j++) { $val = $a[$j]; if (empty($val)) $val = '&nbsp;'; $s .= " <TD>$val</TD>\n"; } else if ($a) { $s .= ' <TD>'.$a."</TD>\n"; } else $s .= " <TD>&nbsp;</TD>\n"; $s .= "\n</TR>\n"; } $s .= '</TABLE>'; print $s; }