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use some javascript to show inline previews using <iframe/> for some
of the formats (so far, html, html3, bbfr, and svg)tags/v0.99.beta17
Ben Wiley Sittler
bsittler
16 years ago
1 changed files with 39 additions and 3 deletions
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+ 39
- 3
caca-php/examples/www/export.php
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| @@ -38,16 +38,45 @@ if((! $format) || (! array_key_exists($format, $exports))) | |||||
| <head> | <head> | ||||
| <title>libcaca export test program</title> | <title>libcaca export test program</title> | ||||
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> | ||||
| <script type="text/javascript"> | |||||
| /*<![CDATA[*/ | |||||
| update_preview = function (select) | |||||
| { | |||||
| var iframe_map = { | |||||
| 'html': true, | |||||
| 'html3': true, | |||||
| 'bbfr': true, | |||||
| 'svg': true | |||||
| }; | |||||
| var e; | |||||
| try | |||||
| { | |||||
| var format = select.options[select.selectedIndex].value; | |||||
| var newLocation = 'about:blank'; | |||||
| if (iframe_map[format]) | |||||
| { | |||||
| newLocation = self.location.pathname + '?format=' + encodeURIComponent(format); | |||||
| } | |||||
| self.frames[0].location = newLocation; | |||||
| } | |||||
| catch (e) | |||||
| { | |||||
| alert('e' + e); | |||||
| } | |||||
| return true; | |||||
| }; | |||||
| /*]]>*/ | |||||
| </script> | |||||
| </head> | </head> | ||||
| <body> | |||||
| <body onload="update_preview(document.forms.exportform.elements.format);"> | |||||
| <form action="#" enctype="multipart/form-data" method="post"> | |||||
| <form id="exportform" name="exportform" action="#" enctype="multipart/form-data" method="post"> | |||||
| <label for="file">File:</label> | <label for="file">File:</label> | ||||
| <input name="file" type="file" /> <em>(optional)</em> | <input name="file" type="file" /> <em>(optional)</em> | ||||
| <br /> | <br /> | ||||
| <input type="submit" value="Export" /> | <input type="submit" value="Export" /> | ||||
| <label for="format">as</label> | <label for="format">as</label> | ||||
| <select name="format" id="format"> | |||||
| <select name="format" id="format" onchange="update_preview(this);"> | |||||
| <?php | <?php | ||||
| foreach($exports as $format => $name) | foreach($exports as $format => $name) | ||||
| { | { | ||||
| @@ -58,6 +87,13 @@ if((! $format) || (! array_key_exists($format, $exports))) | |||||
| ?> | ?> | ||||
| </select> | </select> | ||||
| </form> | </form> | ||||
| <?php | |||||
| $export_php = isset($_SERVER['SCRIPT_NAME']) | |||||
| ? | |||||
| $_SERVER['SCRIPT_NAME'] | |||||
| : | |||||
| 'export.php'; | |||||
| ?><iframe name="preview" id="preview" src="<?= htmlspecialchars($export_php) ?>?format=html" width="820" height="620" style="margin: 0; padding: 0; border: none; width: 100%"></iframe> | |||||
| </body> | </body> | ||||
| </html> | </html> | ||||
| <?php | <?php | ||||