}
sort($filearray);
if ($slideshow->centred) {
echo '<div align="center">';
}
if ($img_count) {
//
// $slideshow->layout defines thumbnail position - 1 is on top, 2 is bottom
// $slideshow->filename defines the position of captions. 1 is on top, 2 is bottom, 3 is on the right
//
if ($slideshow->layout == 1) {
// print thumbnail row
slideshow_display_thumbs($filearray);
}
// process caption text
$currentimage = slideshow_filetidy($filearray[$img_num]);
$caption_array[$currentimage] = slideshow_caption_array($slideshow->id, $currentimage);
if (isset($caption_array[$currentimage])) {
$captionstring = $caption_array[$currentimage]['caption'];
$titlestring = $caption_array[$currentimage]['title'];
} else {
$captionstring = $currentimage;
$titlestring = '';
}
//
// if there is a title, show it!
if ($titlestring) {
echo format_text('<h1>' . $titlestring . '</h1>');
}
echo '<p style="margin-left : 5px">';
if ($slideshow->filename == 1) {
$file_records = $DB->get_records('files', $conditions);
$captions = array();
foreach ($file_records as $filerecord) {
$filename = $filerecord->filename;
if (eregi("\\.jpe?g\$", $filename) || eregi("\\.gif\$", $filename) || eregi("\\.png\$", $filename)) {
if (eregi("^thumb_", $filename)) {
continue;
}
if (eregi("^resized_", $filename)) {
if ($slideshow->keeporiginals) {
continue;
} else {
$filename = str_replace('resized_', '', $filename);
}
}
$image = slideshow_filetidy($filename);
$captions[$image] = slideshow_caption_array($slideshow->id, $image);
}
}
sort($captions);
require_once 'edit_form.php';
echo $OUTPUT->heading(get_string('edit_captions', 'slideshow', ''));
echo get_string('captiontext', 'slideshow', '');
$htmledit = isset($slideshow->htmlcaptions) ? $slideshow->htmlcaptions : 0;
$mform = new mod_slideshow_edit_form('captions.php', array('captions' => $captions, 'htmledit' => $htmledit, 'context' => $context, 'slideshowid' => $slideshow->id));
$mform->display();
} else {
echo get_string('noauth', 'slideshow', '');
}
/// Finish the page
echo $OUTPUT->footer($course);
//$piclist[$img_count] = $filename;
if (!file_exists($my_thumbdir . '/' . $filename)) {
slideshow_thumbnail($course_dir, $slideshow->location, $filename);
}
$currentimage = slideshow_filetidy($filename);
if ($caption_array[$currentimage]['image'] != '') {
$captionstring = $caption_array[$currentimage]['caption'];
$titlestring = $caption_array[$currentimage]['title'];
} else {
$captionstring = $currentimage;
$titlestring = '';
}
echo '<tr><td align = "right"><img src="' . $urlroot . '/moddata/' . $slideshow_thumbdir . '/' . $slideshow->location . '/' . $filename . '" alt="' . htmlentities($captionstring) . '"></td>' . "\n";
echo '<td>';
if (isteacher($course->id)) {
echo '<input type = "hidden" name="image' . ++$img_count . '" value="' . slideshow_filetidy($filename) . '"> ' . "\n";
echo 'Title: <input type = "text" name="title' . $img_count . '" value="' . str_replace("\"", """, $titlestring) . '" size="40">';
echo '<br>Caption: <input type = "text" name="caption' . $img_count . '" value="' . str_replace("\"", """, $captionstring) . '" size="80">';
} else {
echo $captionstring;
}
echo '</td></tr>' . "\n";
}
echo '</table>';
} else {
// NO GD! ///////////////////////////////////////
error('Sorry, You need to enable GD to use this module');
}
if (isteacher($course->id)) {
echo '<input type = "hidden" name="captions" value="captions">';
echo '<p><input type = "submit" value="' . get_string('save_changes', 'slideshow') . '">';