/**
* Reads $csv for a comma separated list of image attachment IDs. Returns a php array of image URLs and IDs, or false.
*
* @param string $csv A comma separated list of image attachment IDs.
* @return array|bool
*/
function ci_featgal_get_images($csv = false)
{
$ids = explode(',', $csv);
$ids = array_filter($ids);
if (count($ids) > 0) {
$ids = array_map('intval', $ids);
$ids = array_map('abs', $ids);
$urls = array();
$image_sizes = ci_get_image_sizes();
foreach ($ids as $id) {
$thumb_file = ci_get_image_src($id, 'ci_featgal_small_thumb');
$file = parse_url($thumb_file);
$file = pathinfo($file['path']);
$file = basename($file['basename'], '.' . $file['extension']);
$size = $image_sizes['ci_featgal_small_thumb']['width'] . 'x' . $image_sizes['ci_featgal_small_thumb']['height'];
if (substr_right($file, strlen($size)) == $size) {
$file = $thumb_file;
} else {
$file = ci_get_image_src($id, 'thumbnail');
}
$data = array('id' => $id, 'url' => $file);
$urls[] = $data;
}
return $urls;
} else {
return false;
}
}
/**
* Returns an associative array of theme-dependend strings, that can be used as class names.
*
* @access public
* @return array
*/
function ci_theme_classes()
{
$version = str_replace('.', '-', CI_THEME_VERSION);
$classes['theme'] = "ci-" . CI_THEME_NAME;
$classes['theme_version'] = "ci-" . CI_THEME_NAME . '-' . $version;
$scheme = ci_setting('stylesheet');
if (!empty($scheme)) {
if (substr_right($scheme, 4) == '.css') {
$name = basename($scheme, '.css');
} else {
$name = basename($scheme);
}
$classes['theme_color_scheme'] = sanitize_html_class('ci-scheme-' . $name);
}
return $classes;
}
}
}
}
closedir($handle);
}
}
?>
<fieldset id="ci-panel-color-scheme" class="set">
<legend><?php
_e('Color Scheme', 'ci_theme');
?>
</legend>
<p class="guide"><?php
_e('Select your color scheme. This affects the overall look and feel of your website.', 'ci_theme');
?>
</p>
<?php
// Try to retain old settings where the stylesheet didn't include the extension .css
if (!empty($ci['stylesheet'])) {
$color = $ci['stylesheet'];
if (substr_right($ci['stylesheet'], 4) != '.css') {
$ci['stylesheet'] = $ci['stylesheet'] . '.css';
}
}
ci_panel_dropdown('stylesheet', $schemes, __('Color scheme', 'ci_theme'));
?>
</fieldset>
<?php
}
