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<?php |
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defined('WPINC') OR exit; |
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|
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/** |
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* Holds functions that handle DG setup / uninstallation. |
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* |
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* @author drossiter |
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*/ |
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class DG_Setup { |
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|
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/** |
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* @return array Contains default options for DG. |
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*/ |
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public static function getDefaultOptions() { |
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include_once DG_PATH . 'inc/class-thumber.php'; |
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$date = gmdate('D, d M Y H:i:s'); |
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$etag = md5($date); |
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return array( |
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'thumber' => array( |
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'thumbs' => array(), |
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'gs' => DG_Thumber::getGhostscriptExecutable(), |
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'active' => DG_Thumber::getDefaultThumbers(), |
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'width' => 200, |
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'height' => 200 |
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), |
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'gallery' => array( |
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'defaults' => array( |
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// default: link directly to file (true to link to attachment pg) |
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'attachment_pg' => false, |
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'descriptions' => false, |
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// include thumbnail of actual document in gallery display |
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'fancy' => true, |
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// comma-separated list of attachment ids |
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'ids' => false, |
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// if true, all images attached to current page will be included also |
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'images' => false, |
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'localpost' => true, |
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'order' => 'ASC', |
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'orderby' => 'menu_order', |
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// only relevant if tax_query used (WP >= 3.1) |
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'relation' => 'AND' |
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) |
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), |
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'css' => array( |
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'text' => '', |
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'last-modified' => $date, |
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'etag' => $etag, |
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'version' => 0 |
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), |
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'version' => DG_VERSION |
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); |
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} |
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|
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/** |
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* Runs every page load, updates when needed. |
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*/ |
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public static function maybeUpdate() { |
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global $dg_options; |
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|
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// first installation |
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if (empty($dg_options)) { |
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$dg_options = self::getDefaultOptions(); |
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add_option(DG_OPTION_NAME, $dg_options); |
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} |
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|
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// do update |
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elseif (DG_VERSION !== $dg_options['version']) { |
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$dg_options['css']['minified'] = |
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DocumentGallery::compileCustomCss($dg_options['css']['text']); |
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|
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// update plugin version |
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$dg_options['version'] = DG_VERSION; |
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|
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// used in dynamic CSS HTTP headers |
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$dg_options['css']['last-modified'] = gmdate('D, d M Y H:i:s'); |
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$dg_options['css']['etag'] = md5($dg_options['css']['last-modified']); |
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|
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// remove previously-failed thumbs |
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$thumbs = $dg_options['thumber']['thumbs']; |
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foreach ($thumbs as $k => $v) { |
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if (false === $v) { |
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unset($dg_options['thumber']['thumbs'][$k]); |
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} |
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} |
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|
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// commit DB changes |
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update_option(DG_OPTION_NAME, $dg_options); |
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} |
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} |
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|
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/** |
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* Runs when DG is uninstalled. |
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*/ |
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public static function uninstall() { |
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if (!current_user_can('activate_plugins')) return; |
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check_admin_referer('bulk-plugins'); |
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|
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$options = DG_Thumber::getOptions(); |
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|
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foreach ($options['thumbs'] as $val) { |
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if (false !== $val) { |
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@unlink($val['thumb_path']); |
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} |
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} |
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|
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delete_option(DG_OPTION_NAME); |
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} |
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|
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/** |
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* Blocks instantiation. All functions are static. |
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*/ |
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private function __construct() { |
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|
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} |
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} |
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|
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?> |
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|
