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<? |
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/* |
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* Phormation |
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* - A library of PHP code to make development of database-driven |
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* html forms easy and quick |
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* |
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* Copyright (C) 2000 Jason D. Hildebrand |
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* PeaceWorks Computer Consulting |
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* |
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* jason@peaceworks.ca |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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include( "$phormationdir/dbi.php" ); |
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|
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// these variables will be preserved, as long as makephself is used to |
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// construct the URLs |
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$sessionvars[] = "pagenum"; |
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$sessionvars[] = "sort"; |
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$sessionvars[] = "action"; |
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$sessionvars[] = "record_id"; |
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|
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|
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// this function constructs a URL for the display table page, and |
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// automatically adds the variables listed above, so that they are preserved. |
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function makephpself( $params ) { |
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global $PHP_SELF; |
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global $sessionvars; |
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|
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//echo $params . "<BR>"; |
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|
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for( $i = 0; !empty( $sessionvars[$i] ); $i++ ) { |
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$varname = $sessionvars[$i]; |
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global $$varname; |
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} |
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|
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$pairs = split( "&", $params ); |
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for( $i = 0; !empty( $pairs[$i] ); $i++ ) { |
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$varname = strtok( $pairs[$i], "=" ); |
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$value = strtok( "=" ); |
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//echo "Var = $varname, Value = $value <BR>"; |
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$vars[$varname] = $value; |
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} |
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|
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$url = $PHP_SELF . "?"; |
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for( $i = 0; !empty( $sessionvars[$i] ); $i++ ) { |
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$varname = $sessionvars[$i]; |
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if( $vars[ $varname ] != "" ) { |
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$url .= $varname . '=' . $vars[ $varname ] . '&'; |
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} else if( $$varname != "" ) { |
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$url .= $varname . '=' . $$varname . '&'; |
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} |
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} |
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return( $url ); |
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} |
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|
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function displayresult( $result, $fields, $names, $params ) |
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{ |
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global $INDEXCOLOUR1, $INDEXCOLOUR2, $TABLEHEADERCOLOUR, $pagenum; |
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global $phormationdir; |
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|
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$editfield = $params["editfield"]; |
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$key = $params["key"]; |
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$title = $params["title"]; |
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$editlink = $params["editlink"]; |
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$pagelength = $params["pagelength"]; |
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|
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$colour[0] = empty( $INDEXCOLOUR1 ) ? "#e6e6e6" : $INDEXCOLOUR1; |
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$colour[1] = empty( $INDEXCOLOUR2 ) ? "#d0d0d0" : $INDEXCOLOUR2; |
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$tableheadercol = empty( $TABLEHEADERCOLOUR ) ? "#a0a0e0" : $TABLEHEADERCOLOUR; |
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$numrows = dbi_numrows( $result ); |
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if( $numrows == 0 ) { |
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echo "There are <B>no records</B> in the database. Click <B>Create New Record</B> to add records.<P>"; |
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return; |
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} |
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|
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if( empty( $pagenum ) ) { |
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$pagenum = 0; |
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} |
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if( empty( $pagelength ) ) { |
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$pagelength = 200; |
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} |
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|
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$startrecord = $pagelength * $pagenum; |
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$endrecord = min( $pagelength * ( $pagenum + 1 ) - 1, $numrows - 1 ); |
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$numpages = ceil( $numrows / $pagelength ); |
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if( $pagenum > 0 ) { |
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echo '<a href="' . makephpself( "pagenum=" . ($pagenum - 1) ) . '">Previous Page</A> - '; |
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} else { |
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echo 'Previous Page - '; |
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} |
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echo 'Viewing records ' . ( $startrecord + 1 ) . ' to ' . ( $endrecord + 1 ) ; |
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echo ' of ' . $numrows . ' (Page ' . ( $pagenum + 1 ) . ' of ' . $numpages . ')'; |
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if( $pagenum < $numpages - 1 ) { |
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echo ' - <a href="' . makephpself( "pagenum=" . ($pagenum + 1) ) . '">Next Page</A>'; |
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} else { |
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echo ' - Next Page'; |
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} |
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echo '<P>'; |
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|
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echo '<TABLE BORDER=0 CELLSPACING=1 CELLPADDING=3 BGCOLOR="' . $tableheadercol .'" FGCOLOR="#FFFFFF">'; |
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echo '<TH bgcolor="#ffffff"> </TH>'; |
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echo '<TH bgcolor="#ffffff"> </TH>'; |
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for( $i = 0; ! empty( $names[$i] ); $i += 1 ) { |
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echo '<TH bgcolor=' . $tableheadercol . '><A HREF="' . makephpself( "pagenum=0&sort=" . $fields[$i] ) . '">' . $names[$i] . '</A></TH>'; |
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} |
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$row = 0; |
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for( $i = $startrecord; $i <= $endrecord; $i += 1 ) { |
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$array = dbi_fetch_array( $result, $i ); |
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echo "<TR BGCOLOR=" . $colour[ $i % 2 ] . ">"; |
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echo '<TD bgcolor="#ffffff">'; |
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echo '<a href="' . makephpself( "action=delete&record_id=" . $array[$key] ) . '" onClick="return confirmdelete()">'; |
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echo '<img src="' . $phormationdir . '/delete.gif" alt="delete record" border="0"></a></TD>'; |
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echo '<TD bgcolor="#ffffff"><a href="' . $editlink . '?record_id=' . $array[$key] . '">'; |
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echo '<img src="' . $phormationdir . '/edit.gif" alt="edit record" border="0"></a></TD>'; |
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for( $j = 0; ! empty( $fields[$j] ); $j += 1 ) { |
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echo "<TD>\n"; |
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if( empty( $array[ $fields[$j]] ) ) { |
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echo " "; |
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} else { |
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echo $array[$fields[$j]]; |
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} |
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echo "</TD>\n"; |
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} |
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echo "</TR>\n"; |
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} |
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echo "</TABLE>\n"; |
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} |
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|
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|
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function table_index( $fields, $names, $params ) |
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{ |
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global $conn, $sort, $action, $record_id; |
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|
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// get params |
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$title = $params["title"]; |
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|
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if( $action == "delete" ) { |
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// if a record should be deleted |
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if( !empty( $params["predelete_hook"] ) ) { |
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// call the hook function if it exists, |
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$params["predelete_hook"]( $record_id ); |
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} |
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$query = $params["delquery"] . $record_id; |
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dbi_exec( $conn, $query ); |
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header( "Location: " . makephpself( 'action=nothing' ) ); |
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return; |
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} |
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|
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?> |
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<HTML> |
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<HEAD> |
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<TITLE><? echo $title ?></TITLE> |
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</HEAD> |
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<BODY BGCOLOR="#FFFFFF" LINK="#000090" VLINK="#000090" ALINK="#FF0000" > |
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<script> |
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function confirmdelete() { |
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$result = confirm( "Do you really want to delete this record?" ); |
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if( $result ) { |
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document.location.replace( "<? echo makephpself( 'action=delete&record_id=' . $record_id ) ?>" ); |
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} else { |
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return false; |
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} |
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} |
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</script> |
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<h1><? echo $title ?></h1> |
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<? |
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if( function_exists( html_before_table ) ) { |
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html_before_table(); |
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} |
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if( ! empty( $params["maindesc"] ) ) { |
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echo '<a href="' . $params["mainlink"] . '">' . $params["maindesc"] . '</A> - '; |
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} |
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if( ! empty( $params["backdesc"] ) ) { |
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echo '<a href="' . $params["backlink"] . '">' . $params["backdesc"] . '</A> - '; |
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} |
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if( ! empty( $params["searchdesc"] ) ) { |
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echo '<a href="' . $params["searchlink"] . '">' . $params["searchdesc"] . '</A> - '; |
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} |
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echo '<a href="' . $params["newlink"] . '">Create New Record</A>'; |
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if( !empty( $params["addmultiplelink"] ) ) { |
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echo ' - <a href="' . $params["addmultiplelink"] . '">Create Several Records</A>'; |
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} |
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echo "<P>"; |
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echo $params["instr"]; |
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|
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if( $sort == "" ) { |
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$sortfield = $params["defaultsort"]; |
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} else { |
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$sortfield = $sort; |
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} |
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$query = $params["query"] . " order by $sortfield"; |
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$result = dbi_exec( $conn, $query ); |
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if( ! $result ) { |
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echo "Error executing database query.<BR>"; |
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dbi_error( $conn ); |
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return; |
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} |
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displayresult( $result, $fields, $names, $params ); |
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?> |
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</BODY> |
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</HTML> |
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<? |
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} |
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?> |
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