{"id":1487,"date":"2018-01-19T19:22:54","date_gmt":"2018-01-19T19:22:54","guid":{"rendered":"http:\/\/goofy-trucks.flywheelsites.com\/arrays-html-and-php-page-3\/"},"modified":"2018-01-19T19:24:49","modified_gmt":"2018-01-19T19:24:49","slug":"arrays-html-and-php-page-3","status":"publish","type":"post","link":"https:\/\/phpbuilder.com\/arrays-html-and-php-page-3\/","title":{"rendered":"Arrays, HTML and PHP Page 3"},"content":{"rendered":"
\n
\n
By Tim Perdue<\/div>\n
on July 30, 2000<\/div>\n<\/p><\/div>\n
\n
\nThis next one is a bit more complex. It builds the multiple select boxes, and since
\nmultiple rows can be selected, you have to pass in a name with [] at the end, and
\npass in an array of checked items.<\/div>\n
\n<\/p>\n

<?php<\/p>\n

<\/span>function\u00a0<\/span>build_multiple_select_box\u00a0<\/span>(<\/span>$result<\/span>,<\/span>$name<\/span>,<\/span>$checked_array<\/span>,<\/span>$size<\/span>=<\/span>'8'<\/span>)\u00a0{
\n
\u00a0\u00a0\u00a0\u00a0<\/span>\/*
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Takes\u00a0a\u00a0result\u00a0set,\u00a0with\u00a0the\u00a0first\u00a0column\u00a0being\u00a0the\u00a0\"id\"\u00a0or\u00a0value
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0and\u00a0the\u00a0second\u00a0column\u00a0being\u00a0the\u00a0text\u00a0you\u00a0want\u00a0displayed<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0The\u00a0second\u00a0parameter\u00a0is\u00a0the\u00a0name\u00a0you\u00a0want\u00a0assigned\u00a0to\u00a0this\u00a0form\u00a0element<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0The\u00a0third\u00a0parameter\u00a0is\u00a0an\u00a0array\u00a0of\u00a0checked\u00a0values;<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0The\u00a0fourth\u00a0parameter\u00a0is\u00a0optional.\u00a0Pass\u00a0the\u00a0size\u00a0of\u00a0this\u00a0box
\n
\u00a0\u00a0\u00a0\u00a0*\/<\/p>\n

\u00a0\u00a0\u00a0\u00a0<\/span>$rows<\/span>=<\/span>db_numrows<\/span>(<\/span>$result<\/span>);<\/p>\n

\u00a0\u00a0\u00a0\u00a0for\u00a0(<\/span>$i<\/span>=<\/span>0<\/span>;\u00a0<\/span>$i<\/span><<\/span>$rows<\/span>;\u00a0<\/span>$i<\/span>++)\u00a0{
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0echo\u00a0<\/span>'
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<OPTION\u00a0VALUE=\"'<\/span>.<\/span>db_result<\/span>(<\/span>$result<\/span>,<\/span>$i<\/span>,<\/span>0<\/span>).<\/span>'\"'<\/span>;
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\/*
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Determine\u00a0if\u00a0it's\u00a0checked
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*\/
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>$val<\/span>=<\/span>db_result<\/span>(<\/span>$result<\/span>,<\/span>$i<\/span>,<\/span>0<\/span>);
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0for\u00a0(<\/span>$j<\/span>=<\/span>0<\/span>;\u00a0<\/span>$j<\/span><<\/span>$checked_count<\/span>;\u00a0<\/span>$j<\/span>++)\u00a0{
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(<\/span>$val\u00a0<\/span>==\u00a0<\/span>$checked_array<\/span>[<\/span>$j<\/span>])\u00a0{
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0echo\u00a0<\/span>'\u00a0SELECTED'<\/span>;
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0echo\u00a0<\/span>'>'<\/span>.<\/span>db_result<\/span>(<\/span>$result<\/span>,<\/span>$i<\/span>,<\/span>1<\/span>).<\/span>'<\/OPTION>'<\/span>;
\n
\u00a0\u00a0\u00a0\u00a0}
\n
\u00a0\u00a0\u00a0\u00a0echo\u00a0<\/span>'
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/SELECT>'<\/span>;
\n
}<\/p>\n

<\/span>?>
\n
<\/span>
\n<\/span>
\n<\/code><\/font><\/div>\n

\nThis last function is utilitarian. I built it to quickly take a set of selected
\nitems and turn it into an array that I could pass to build_multiple_select_box().<\/div>\n
\n<\/p>\n

<?php<\/p>\n

<\/span>function\u00a0<\/span>result_column_to_array<\/span>(<\/span>$result<\/span>,\u00a0<\/span>$col<\/span>=<\/span>0<\/span>)\u00a0{
\n
\u00a0\u00a0\u00a0\u00a0<\/span>\/*
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Takes\u00a0a\u00a0result\u00a0set\u00a0and\u00a0turns\u00a0the\u00a0optional\u00a0column\u00a0into
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0an\u00a0array
\n
\u00a0\u00a0\u00a0\u00a0*\/
\n
\u00a0\u00a0\u00a0\u00a0<\/span>$rows<\/span>=<\/span>db_numrows<\/span>(<\/span>$result<\/span>);
\n
\u00a0\u00a0\u00a0\u00a0for\u00a0(<\/span>$i<\/span>=<\/span>0<\/span>;\u00a0<\/span>$i<\/span><<\/span>$rows<\/span>;\u00a0<\/span>$i<\/span>++)\u00a0{
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>$array<\/span>[]=<\/span>db_result<\/span>(<\/span>$result<\/span>,<\/span>$i<\/span>,<\/span>$col<\/span>);
\n
\u00a0\u00a0\u00a0\u00a0}
\n
\u00a0\u00a0\u00a0\u00a0return\u00a0<\/span>$array<\/span>;
\n
}<\/p>\n

<\/span>?>
\n
<\/span>
\n<\/span>
\n<\/code><\/font><\/div>\n<\/div>\n

<\/p>\n

\n
\u00ab Previous Page<\/a><\/div>\n
1<\/a> <\/div>\n
| <\/div>\n
2<\/a> <\/div>\n
| <\/div>\n
3<\/div>\n
| <\/div>\n
4<\/a> <\/div>\n
Next Page \u00bb<\/a><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

By Tim Perdue on July 30, 2000 This next one is a bit more complex. It builds the multiple select boxes, and since multiple rows can be selected, you have to pass in a name with [] at the end, and pass in an array of checked items. <?php function\u00a0build_multiple_select_box\u00a0($result,$name,$checked_array,$size=’8′)\u00a0{… <\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1487","post","type-post","status-publish","format-standard","hentry","category-tutorials"],"_links":{"self":[{"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/posts\/1487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/comments?post=1487"}],"version-history":[{"count":1,"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/posts\/1487\/revisions"}],"predecessor-version":[{"id":3334,"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/posts\/1487\/revisions\/3334"}],"wp:attachment":[{"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/media?parent=1487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/categories?post=1487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phpbuilder.com\/wp-json\/wp\/v2\/tags?post=1487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}