function &GetImageParameters($inputarray)
{
$base_url = "CISOROOT=" . $inputarray["CISOROOT"] . "&CISOPTR=" . $inputarray["CISOPTR"];
if (isset($inputarray['CISOSHOW'])) {
$base_url .= "&CISOSHOW=" . $inputarray['CISOSHOW'];
}
global $dmrec, $querystr, $stat;
$dmrec = isset($_GET["REC"]) ? $_GET["REC"] : 1;
$dmrotate = isset($_GET["DMROTATE"]) ? $_GET["DMROTATE"] : "0";
$res = array();
$res["image_cisoroot"] = $inputarray["CISOROOT"];
$res["image_cisoptr"] = $inputarray["CISOPTR"];
$res["image_cisoshow"] = $inputarray["CISOSHOW"];
$rc = dmGetImageInfo($inputarray["CISOROOT"], $inputarray["CISOPTR"], $absfn, $ext, $imgwidth, $imgheight);
if ($rc == -1) {
print "<!-- No permission to access this item -->\n";
$res["image_src"] = -1;
return $res;
}
$irc = 0;
$types = explode(',', S_ALLOWED_ZOOM_IMAGE_TYPES);
for ($i = 0; $i < count($types); $i++) {
if ($ext == trim($types[$i])) {
$irc = 1;
break;
}
}
if ($irc == 1) {
/* Read the collection default parameters */
dmGetCollectionImageSettings($inputarray["CISOROOT"], $enabled, $minjpegdim, $step, $maxderivedimg, $viewer, $docviewer, $compareviewer, $slideshowviewer);
$numsteps = count($step);
$dmwidth = $inputarray["DMWIDTH"] != "" ? $inputarray["DMWIDTH"] : $viewer["width"];
$dmheight = $inputarray["DMHEIGHT"] != "" ? $inputarray["DMHEIGHT"] : $viewer["height"];
$dmscale = $inputarray["DMSCALE"] != "" ? $inputarray["DMSCALE"] : $viewer["scale"];
$width = $dmwidth;
if ($width <= 0) {
$width = DEFAULTWIDTH;
} elseif ($width > MAXWIDTH) {
$width = MAXWIDTH;
}
if ($dmheight == "A" && $dmscale == "W") {
$height = $imgheight * $width / $imgwidth;
} else {
$height = $dmheight;
if ($height <= 0) {
$height = DEFAULTHEIGHT;
} elseif ($height > MAXHEIGHT) {
$height = MAXHEIGHT;
}
}
if ($inputarray["DMX"] == "") {
$oldx = 0;
} else {
$oldx = $inputarray["DMX"];
if ($oldx < 0) {
$oldx = 0;
}
}
if ($inputarray["DMY"] == "") {
$oldy = 0;
} else {
$oldy = $inputarray["DMY"];
if ($oldy < 0) {
$oldy = 0;
}
}
if ($dmscale == "F") {
for ($k = 0; $k < $numsteps; $k++) {
if ($step[$k] * $imgwidth / 100 > $width || $step[$k] * $imgheight / 100 > $height) {
break;
}
}
$k--;
if ($k < 0) {
$k = 0;
}
$scale = $step[$k];
} elseif ($dmscale == "W") {
$scale = $width * 100.0 / $imgwidth;
} else {
$scale = $dmscale;
if ($scale <= 0) {
$scale = 100;
}
}
if ($scale > MAXSCALE) {
$scale = MAXSCALE;
}
$nextscaleup = NextScale($scale, $step, $numsteps, 1);
$nextscaledown = NextScale($scale, $step, $numsteps, 0);
if ($inputarray["DMROTATE"] == 90) {
$clickx = $width - $inputarray["y"];
$clicky = $inputarray["x"];
} elseif ($inputarray["DMROTATE"] == 180) {
$clickx = $width - $inputarray["x"];
$clicky = $height - $inputarray["y"];
} elseif ($inputarray["DMROTATE"] == 270) {
$clickx = $inputarray["y"];
$clicky = $width - $inputarray["x"];
} else {
$clickx = $inputarray["x"];
$clicky = $inputarray["y"];
}
$dmoldscale = $inputarray["DMOLDSCALE"];
$dmfull = $inputarray["DMFULL"];
$dmtext = $inputarray["DMTEXT"];
if ($dmtext != "") {
$dmtext = str_replace(" ", "%20", $dmtext);
$dmtext = str_replace("'", "%27", $dmtext);
}
if ($clickx != "") {
if ($dmoldscale == "") {
$oldscale = $nextscaledown;
} else {
$oldscale = $dmoldscale;
}
$offsetx = $clickx;
if ($offsetx < 0) {
$offsetx = 0;
}
$offsety = $clicky;
if ($offsety < 0) {
$offsety = 0;
}
if ($dmfull == "1") {
$offsetx = $offsetx - $width / 2;
$offsety = $offsety - $height / 2;
} else {
if (isset($dmoldscale[0]) && $dmoldscale[0] != "") {
$offsetx = (int) ($scale / $oldscale * $offsetx) - $width / 2;
$offsety = (int) ($scale / $oldscale * $offsety) - $height / 2;
} else {
$offsetx = (int) ($scale / $oldscale * ($offsetx - $width / 2));
$offsety = (int) ($scale / $oldscale * ($offsety - $height / 2));
}
}
$oldx = $oldx + $offsetx;
if ($oldx + $width > $scale * $imgwidth / 100) {
$oldx = (int) ($scale * $imgwidth / 100) - $width;
}
if ($oldx < 0) {
$oldx = 0;
}
$oldy = $oldy + $offsety;
if ($oldy + $height > $scale * $imgheight / 100) {
$oldy = (int) ($scale * $imgheight / 100) - $height;
}
if ($oldy < 0) {
$oldy = 0;
}
}
/* Zoom in */
if ($nextscaleup > $scale) {
if ($scale * $imgwidth / 100 < $width) {
$min = (int) ($scale * $imgwidth) / 100;
} else {
$min = $width;
}
$tempx = (int) ($nextscaleup / $scale * ($oldx + $min / 2)) - $width / 2;
if ($tempx + $width > $nextscaleup * $imgwidth / 100) {
$tempx = (int) ($nextscaleup * $imgwidth / 100) - $width;
}
if ($tempx < 0) {
$tempx = 0;
}
if ($scale * $imgheight / 100 < $height) {
$min = (int) ($scale * $imgheight) / 100;
} else {
$min = $height;
}
$tempy = (int) ($nextscaleup / $scale * ($oldy + $min / 2)) - $height / 2;
if ($tempy + $height > $nextscaleup * $imgheight / 100) {
$tempy = (int) ($nextscaleup * $imgheight / 100) - $width;
}
if ($tempy < 0) {
$tempy = 0;
}
$res["image_zoomin_link"] = zoom_link($inputarray["CISOROOT"], $inputarray["CISOPTR"], $nextscaleup, $width, $height, $tempx, $tempy, $dmtext, $dmrec, $dmrotate);
} else {
$res["image_zoomin_link"] = "";
}
/* Zoom out */
if ($scale * $imgwidth / 100 < $width) {
$min = (int) ($scale * $imgwidth) / 100;
} else {
$min = $width;
}
$tempx = (int) ($nextscaledown / $scale * ($oldx + $min / 2)) - $width / 2;
if ($tempx + $width > $nextscaledown * $imgwidth / 100) {
$tempx = (int) ($nextscaledown * $imgwidth / 100) - $width;
}
if ($tempx < 0) {
$tempx = 0;
}
if ($scale * $imgheight / 100 < $height) {
$min = (int) ($scale * $imgheight) / 100;
} else {
$min = $height;
}
$tempy = (int) ($nextscaledown / $scale * ($oldy + $min / 2)) - $height / 2;
if ($tempy + $height > $nextscaledown * $imgheight / 100) {
$tempy = (int) ($nextscaledown * $imgheight / 100) - $height;
}
if ($tempy < 0) {
$tempy = 0;
}
if ($nextscaledown < $scale) {
$res["image_zoomout_link"] = zoom_link($inputarray["CISOROOT"], $inputarray["CISOPTR"], $nextscaledown, $width, $height, $tempx, $tempy, $dmtext, $dmrec, $dmrotate);
} else {
$res["image_zoomout_link"] = "";
}
/* Scale percentage box */
$temppct = sprintf("%.1f", $scale);
$res["image_pct_display"] = $temppct;
/* Zoom steps */
$steps = array();
foreach ($step as $current_step) {
$steps[$current_step] = array('level' => $current_step, 'url' => zoom_link($inputarray["CISOROOT"], $inputarray["CISOPTR"], $current_step, $width, $height, $tempx, $tempy, $dmtext, $dmrec, $dmrotate));
}
ksort($steps, SORT_NUMERIC);
$res['steps'] = $steps;
$res["current_zoom"] = $scale;
/* Full res */
if ($scale * $imgwidth / 100 < $width) {
$min = (int) ($scale * $imgwidth) / 100;
} else {
$min = $width;
}
$tempx = (int) (100.0 / $scale * ($oldx + $min / 2)) - $width / 2;
if ($tempx + $width > 100 * $imgwidth / 100) {
$tempx = (int) (100 * $imgwidth / 100) - $width;
}
if ($tempx < 0) {
$tempx = 0;
}
if ($scale * $imgheight / 100 < $height) {
$min = (int) ($scale * $imgheight) / 100;
} else {
$min = $height;
}
$tempy = (int) (100.0 / $scale * ($oldy + $min / 2)) - $height / 2;
if ($tempy + $height > 100.0 * $imgheight / 100) {
$tempy = (int) (100 * $imgheight / 100) - $width;
}
if ($tempy < 0) {
$tempy = 0;
}
$res["image_full_link"] = $base_url . "&DMSCALE=100&DMWIDTH=" . $width . "&DMHEIGHT=" . $height . "&DMX=" . $tempx . "&DMY=" . $tempy . "&DMTEXT=" . str_replace('%2520', '%20', urlencode($dmtext)) . "&REC=" . $dmrec . "&DMROTATE=" . $dmrotate;
/* Fit in window */
for ($k = 0; $k < $numsteps; $k++) {
if ($step[$k] * $imgwidth / 100 > $width || $step[$k] * $imgheight / 100 > $height) {
break;
}
}
$k--;
if ($k < 0) {
$k = 0;
}
$res["image_fit_link"] = $base_url . "&DMSCALE=" . $step[$k] . "&DMWIDTH=" . $width . "&DMHEIGHT=" . $height . "&DMTEXT=" . str_replace('%2520', '%20', urlencode($dmtext)) . "&REC=" . $dmrec . "&DMROTATE=" . $dmrotate;
/* Full width */
$tempscale = $width * 100.0 / $imgwidth;
$temppct = sprintf("%.5f", $tempscale);
$res["image_width_link"] = $base_url . "&DMSCALE=" . $temppct . "&DMWIDTH=" . $width . "&DMHEIGHT=" . $height . "&DMTEXT=" . str_replace('%2520', '%20', urlencode($dmtext)) . "&REC=" . $dmrec . "&DMROTATE=" . $dmrotate;
$res["image_scale"] = $nextscaleup;
$res["image_width"] = $width;
$res["image_height"] = $height;
if ($scale == $nextscaleup) {
$res["image_full"] = "1";
} else {
$res["image_full"] = "0";
}
if ($scale * $imgwidth / 100 < $width) {
$min = (int) ($scale * $imgwidth) / 100;
} else {
$min = $width;
}
$tempx = (int) ($nextscaleup / $scale * ($oldx + $min / 2)) - $width / 2;
if ($tempx + $width > $nextscaleup * $imgwidth / 100) {
$tempx = (int) ($nextscaleup * $imgwidth / 100) - $width;
}
if ($tempx < 0) {
$tempx = 0;
}
if ($scale * $imgheight / 100 < $height) {
$min = (int) ($scale * $imgheight) / 100;
} else {
$min = $height;
}
$tempy = (int) ($nextscaleup / $scale * ($oldy + $min / 2)) - $height / 2;
if ($tempy < 0) {
$tempy = 0;
}
$res["image_x"] = $tempx;
$res["image_y"] = $tempy;
$res["image_text"] = $dmtext;
$temppct = sprintf("%.5f", $scale);
$res["image_src"] = "/cgi-bin/getimage.exe?" . $base_url . "&DMSCALE=" . $temppct . "&DMWIDTH=" . $width . "&DMHEIGHT=" . $height . "&DMX=" . $oldx . "&DMY=" . $oldy . "&DMTEXT=" . str_replace('%2520', '%20', urlencode($dmtext)) . "&REC=" . $dmrec . "&DMROTATE=" . $dmrotate;
if ($imgwidth < $imgheight) {
$scalet = MAXTHUMBDIM * 100.0 / $imgheight;
} else {
$scalet = MAXTHUMBDIM * 100.0 / $imgwidth;
}
$thumbw = (int) ($scalet * $imgwidth / 100.0);
$thumbh = (int) ($scalet * $imgheight / 100.0);
$tx = (int) ($scalet / $scale * $oldx);
$ty = (int) ($scalet / $scale * $oldy);
$tw = (int) ($scalet / $scale * $width);
$th = (int) ($scalet / $scale * $height);
if ($tw > $thumbw) {
$tw = $thumbw;
}
if ($th > $thumbh) {
$th = $thumbh;
}
$temppct = sprintf("%.5f", $scalet);
$res["image_oldscale"] = $temppct;
$temppct = sprintf("%.5f", $scale);
$res["image_currentscale"] = $temppct;
$temppct = sprintf("%.5f", $scalet);
$res["image_guide_src"] = "/cgi-bin/getimage.exe?" . $base_url . "&DMSCALE=" . $temppct . "&DMWIDTH=" . $thumbw . "&DMHEIGHT=" . $thumbh . "&DMX=0&DMY=0" . "&DMBOUND=" . $tx . "," . $ty . "," . $tw . "," . $th . "&REC=" . $dmrec . "&DMROTATE=" . $dmrotate;
$res["image_thumbnail_width"] = $thumbw;
/* Rotate functions */
if ($dmrotate == "360") {
$dmrotate = "0";
}
$rleft = $dmrotate + 90;
$rright = ($dmrotate + 270) % 360;
$res["image_rotateleft_link"] = stripUrlVar($querystr, 'DMROTATE') . "&DMROTATE=" . $rleft;
$res["image_rotateright_link"] = stripUrlVar($querystr, 'DMROTATE') . "&DMROTATE=" . $rright;
} else {
$res["image_src"] = -1;
}
return $res;
}
?>
</li>
<?php
}
?>
<li class="next">
<?php
if ($currentpage == $totalpages) {
?>
Next
<?php
} else {
?>
<?php
if ($currentpage == $d) {
$next_url = $self . '?' . htmlentities(stripUrlVar($querystr, 'CISOSTART')) . '&CISOSTART=' . ($start[0] + $increase) . ',' . ($start[1] + $maxrecs);
} else {
$next_url = $self . '?' . htmlentities(stripUrlVar($querystr, 'CISOSTART')) . '&CISOSTART=' . $start[0] . ',' . ($start[1] + $maxrecs);
}
?>
<a href="<?php
echo $next_url;
?>
">Next</a>
<?php
}
?>
</li>
</ul>
<?php
}
function sortCarrot($f, $g)
{
$ret = '';
global $sortby, $self, $querystr;
if (isset($_GET["CISOSORT"])) {
$so = explode('|', $_GET["CISOSORT"]);
if (isset($so[1])) {
if ($so[0] == $f && $so[1] == "f") {
$ret = ' <a href="' . $self . '?' . stripUrlVar($querystr, 'CISOSORT') . '&CISOSORT=' . $f . '|r" title="' . L_ALT_REVERSE_SORT . $g . '"><img src="/cdm4/images/up_arrow.gif" width="9" height="9" border="0" alt="" /> ' . $g . ':</a>';
}
if ($so[0] == $f && $so[1] == "r") {
$ret = ' <a href="' . $self . '?' . stripUrlVar($querystr, 'CISOSORT') . '&CISOSORT=' . $f . '|f" title="' . L_ALT_FORWARD_SORT . $g . '"><img src="/cdm4/images/down_arrow.gif" width="9" height="9" border="0" alt="" /> ' . $g . ':</a>';
} elseif ($so[0] != $f) {
$ret = ' <a href="' . $self . '?' . stripUrlVar($querystr, 'CISOSORT') . '&CISOSORT=' . $f . '|f" title="' . L_ALT_FORWARD_SORT . $g . '"> ' . $g . ':</a>';
}
}
} else {
if (count($sortby) != 0) {
if ($sortby[0] == $f) {
$ret = ' <a href="' . $self . '?' . stripUrlVar($querystr, 'CISOSORT') . '&CISOSORT=' . $f . '|r" title="' . L_ALT_REVERSE_SORT . $g . '"><img src="/cdm4/images/up_arrow.gif" width="9" height="9" border="0" alt="" /> ' . $g . ':</a>';
} elseif ($sortby[0] != $f) {
$ret = ' <a href="' . $self . '?' . stripUrlVar($querystr, 'CISOSORT') . '&CISOSORT=' . $f . '|f" title="' . L_ALT_FORWARD_SORT . $g . '"> ' . $g . ':</a>';
}
}
}
return $ret;
}
