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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Provides the functionality for retreiving images
* which may be actual images or an icon from a sprite
*
* @package PhpMyAdmin
*/
chdir('..');
// Send correct type:
header('Content-Type: text/javascript; charset=UTF-8');
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 3600) . ' GMT');
// Avoid loading the full common.inc.php because this would add many
// non-js-compatible stuff like DOCTYPE
define('PMA_MINIMUM_COMMON', true);
require_once './libraries/common.inc.php';
// Get the data for the sprites, if it's available
if (is_readable($_SESSION['PMA_Theme']->getPath() . '/sprites.lib.php')) {
include $_SESSION['PMA_Theme']->getPath() . '/sprites.lib.php';
}
$sprites = array();
if (function_exists('PMA_sprites')) {
$sprites = PMA_sprites();
}
// We only need the keys from the array of sprites data,
// since they contain the (partial) class names
$keys = array();
foreach ($sprites as $key => $value) {
$keys[] = "'$key'";
}
?>
/**
* Returns an HTML IMG tag for a particular image from a theme,
* which may be an actual file or an icon from a sprite
*
* @param string image The name of the file to get
* @param string alternate Used to set 'alt' and 'title' attributes of the image
* @param object attributes An associative array of other attributes
*
* @return Object The requested image, this object has two methods:
* .toString() - Returns the IMG tag for the requested image
* .attr(name) - Returns a particular attribute of the IMG
* tag given it's name
* .attr(name, value) - Sets a particular attribute of the IMG
* tag to the given value
* And one property:
* .isSprite - Whether the image is a sprite or not
*/
function PMA_getImage(image, alternate, attributes) {
var in_array = function (needle, haystack) {
for (var i in haystack) {
if (haystack[i] == needle) {
return true;
}
}
return false;
};
var sprites = [
<?php echo implode($keys, ",\n ") . "\n"; ?>
];
// custom image object, it will eventually be returned by this functions
var retval = {
data: {
// this is private
alt: '',
title: '',
src: (typeof PMA_TEST_THEME == 'undefined' ? '' : '../')
+ 'themes/dot.gif'
},
isSprite: true,
attr: function (name, value) {
if (value == undefined) {
if (this.data[name] == undefined) {
return '';
} else {
return this.data[name];
}
} else {
this.data[name] = value;
}
},
toString: function () {
var retval = '<' + 'img';
for (var i in this.data) {
retval += ' ' + i + '="' + this.data[i] + '"';
}
retval += ' /' + '>';
return retval;
}
};
// initialise missing parameters
if (attributes == undefined) {
attributes = {};
}
if (alternate == undefined) {
alternate = '';
}
// set alt
if (attributes.alt != undefined) {
retval.attr('alt', attributes.alt);
} else {
retval.attr('alt', alternate);
}
// set title
if (attributes.title != undefined) {
retval.attr('title', attributes.title);
} else {
retval.attr('title', alternate);
}
// set src
var klass = image.replace('.gif', '').replace('.png', '');
if (in_array(klass, sprites)) {
// it's an icon from a sprite
retval.attr('class', 'icon ic_' + klass);
} else {
// it's an image file
retval.isSprite = false;
retval.attr('src', "<?php echo $_SESSION['PMA_Theme']->getImgPath(); ?>" + image);
}
// set all other attrubutes
for (var i in attributes) {
if (i == 'src') {
// do not allow to override the 'src' attribute
continue;
} else if (i == 'class') {
retval.attr(i, retval.attr('class') + ' ' + attributes[i]);
} else {
retval.attr(i, attributes[i]);
}
}
return retval;
}
//
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