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<?php
/**
* $Horde: ansel/map_edit.php,v 1.1.2.18 2009-07-16 17:36:36 mrubinsk Exp $
*
* Copyright 2009 The Horde Project (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
*/
@define('ANSEL_BASE', dirname(__FILE__));
require_once ANSEL_BASE . '/lib/base.php';
require_once ANSEL_BASE . '/lib/XRequest.php';
require_once 'Horde/Serialize.php';
/* Script includes */
Horde::addScriptFile('prototype.js', 'horde');
$sfiles = &Ansel_Script_Files::singleton();
$sfiles->addExternalScript('http://maps.google.com/maps?file=api&v=2.x&sensor=false&key=' . $GLOBALS['conf']['api']['googlemaps']);
// Need to include autocomplete *here* in FW_3 code, since it's not a horde
// level js file here. In H4, it's in horde proper, and therefore loaded before
// googlemap_edit.js which overrides some of it's methods.
Horde::addScriptFile('autocomplete.js');
Horde::addScriptFile('googlemap.js');
Horde::addScriptFile('googlemap_edit.js');
$image_id = Util::getFormData('image');
/* Sanity checks, perms etc... */
if (empty($image_id)) {
Horde::fatal(_("An error has occured retrieving the image. Details have been logged."), __FILE__, __LINE__, true);
}
$image = $ansel_storage->getImage($image_id);
if (is_a($image, 'PEAR_Error')) {
Horde::fatal(_("An error has occured retrieving the image. Details have been logged."), __FILE__, __LINE__, true);
}
$gallery = $ansel_storage->getGallery($image->gallery);
if (is_a($gallery, 'PEAR_Error')) {
Horde::fatal(_("An error has occured retrieving the image. Details have been logged."), __FILE__, __LINE__, true);
}
if (!$gallery->hasPermission(Auth::getAuth(), PERMS_EDIT)) {
Horde::fatal(_("Not Authorized. Details have been logged for the server administrator."), __FILE__, __LINE__, true);
}
/* Determine if we already have a geotag or are we tagging it for the 1st time */
if (empty($image->lat)) {
$geodata = array('image_id' => $image->id,
'image_latitude' => "20",
'image_longitude' => "40",
'image_location' => '',
'icon' => Ansel::getImageUrl($image->id, 'mini', true),
'markerOnly' => true,
'draggable' => true);
$isNew = 1;
} else {
$geodata = array('image_id' => $image->id,
'image_latitude' => $image->lat,
'image_longitude' => $image->lng,
'image_location' => $image->location,
'icon' => Ansel::getImageUrl($image->id, 'mini', true),
'markerOnly' => true,
'draggable' => true);
$isNew = 0;
}
/* JSON representation of the image's geotag */
$json = Horde_Serialize::serialize(array($geodata), SERIALIZE_JSON);
/* Gettext strings */
$save = _("Save");
$returnText = _("Return to Image View");
$findText = _("Find");
$fetchingText = _("Fetching location");
$locateText = _("Locate image at:");
$errorText = _("Unable to find location. Error code:");
/* Links, img src etc... */
$returnLink = Ansel::getUrlFor('view', array('view' => 'Image',
'image' => $image_id,
'gallery' => $gallery->id));
$image_tag = '<img src="' . Ansel::getImageUrl($image_id, 'thumb', true) . '" />';
$xrequestUrl = Horde::applicationUrl('xrequest.php', true);
$loadingImg = Horde::img('loading.gif', _("Loading..."), '', $registry->getImageDir());
/* Obtain other geotagged images to possibly locate this image at */
$imgs = $GLOBALS['ansel_storage']->getRecentImagesGeodata(Auth::getAuth());
if (count($imgs) > 0) {
$other_images = '<div class="ansel_location_sameas">' . _("Click on a thumbnail to locate at the same point.") . '<br />';
foreach ($imgs as $id => $data) {
if ($id != $image_id) {
if (!empty($data['image_location'])) {
$title = $data['image_location'];
} else {
$title = _point2Deg($data['image_latitude'], true) . ' ' . _point2Deg($data['image_longitude']);
}
$other_images .= Horde::link('#', $title, '', '', "mapEdit.setLocation('" . $data['image_latitude'] . "', '" . $data['image_longitude'] . "', '" . $data['image_location'] . "');return false") . '<img src="' . Ansel::getImageUrl($id, 'mini', true) . '" /></a>';
}
}
$other_images .= '</div>';
} else {
$other_images = '';
}
/* Build the HTML */
$html = <<<EOT
<div id="status"> </div>
<div style="width:450px;float:left;">
<div id="ansel_map" style="width:450px;height:450px;"></div>
</div>
<div style="float:left;width:250px;min-height:450px;">
<div class="control">
<h4>{$locateText}</h4>
<form>
<input type="text" id="locationInput" name="locationInput" />
<div id="locationInput_results" class="autocomplete"></div>
<span id="locationInput_loading_img" style="display:none;">{$loadingImg}</span>
<input id="locationAction" value="{$findText}" class="button" type="submit" />
</form>
</div>
{$other_images}
<div class="control" style="vertical-align:bottom;">
<div style="text-align:center;margin-top:6px;">{$image_tag}</div>
<div class="ansel_geolocation">
<div id="ansel_locationtext"> </div>
<div id="ansel_latlng"> </div>
</div>
</div>
</div>
<div class="clear"></div>
<div class="control">
<input class="button" id="saveButton" type="submit" value="{$save}" /><input class="button" type="submit" onclick="window.close();" value="{$returnText}" />
</div>
<script type="text/javascript">
var mapEdit;
Event.observe(window, "load", function() {
var options = {
mainMap: 'ansel_map',
xurl: '{$xrequestUrl}',
image_id: {$image_id},
gettext: {fetching: '{$fetchingText}', errortext: '{$errorText}'},
points: {$json},
isNew: {$isNew},
saveId: 'saveButton'
};
mapEdit = new Ansel_MapEdit(options);
$('locationInput').focus();
});
</script>
EOT;
/* Autocompleter for locations we already have in our DB */
$ac = Ansel_XRequest::factory('LocationAutoCompleter',
array('triggerId' => 'locationInput',
'resultsId' => 'locationInput_results',
'map' => 'mapEdit'));
$html .= Util::bufferOutput(array($ac, 'attach'));
/* Start the output */
include ANSEL_TEMPLATES . '/common-header.inc';
echo '<div class="header">' . sprintf(_("Update position of %s"), $image->filename) . '</div>';
echo $html;
require $registry->get('templates', 'horde') . '/common-footer.inc';
// Helper function for displaying Lat/Lng values
function _point2Deg($value, $lat = false)
{
$letter = $lat ? ($value > 0 ? "N" : "S") : ($value > 0 ? "E" : "W");
$value = abs($value);
$deg = floor($value);
$min = floor(($value - $deg) * 60);
$sec = ($value - $deg - $min / 60) * 3600;
return $deg . "° " . $min . '\' ' . round($sec, 2) . '" ' . $letter;
}
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