/**
* Fetch metadata information from an URL
* @param string $url URL linking to a metadata.json file
* @return array The metadata fetched from the file
*/
public function fetchFromUrl($url, $type = 'Plugin')
{
$contents = qa_retrieve_url($url);
$metadata = $this->getArrayFromJson($contents);
// fall back to old metadata format
if (empty($metadata)) {
$metadata = qa_addon_metadata($contents, $type);
}
return $metadata;
}
break;
case 'site_theme':
case 'site_theme_mobile':
$themeoptions = qa_admin_theme_options();
if (!isset($themeoptions[$value])) {
$value = 'Classic';
}
// check here because we also need $value for qa_addon_metadata()
qa_optionfield_make_select($optionfield, $themeoptions, $value, 'Classic');
$metadataUtil = new Q2A_Util_Metadata();
$themedirectory = QA_THEME_DIR . $value;
$metadata = $metadataUtil->fetchFromAddonPath($themedirectory);
if (empty($metadata)) {
// limit theme parsing to first 8kB
$contents = file_get_contents($themedirectory . '/qa-styles.css', false, null, -1, 8192);
$metadata = qa_addon_metadata($contents, 'Theme');
}
if (strlen(@$metadata['version'])) {
$namehtml = 'v' . qa_html($metadata['version']);
} else {
$namehtml = '';
}
if (strlen(@$metadata['uri'])) {
if (!strlen($namehtml)) {
$namehtml = qa_html($value);
}
$namehtml = '<a href="' . qa_html($metadata['uri']) . '">' . $namehtml . '</a>';
}
$authorhtml = '';
if (strlen(@$metadata['author'])) {
$authorhtml = qa_html($metadata['author']);
/**
* Return a sorted array of available themes, [theme name] => [theme name]
*/
function qa_admin_theme_options()
{
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
$metadataUtil = new Q2A_Util_Metadata();
foreach (glob(QA_THEME_DIR . '*', GLOB_ONLYDIR) as $directory) {
$theme = basename($directory);
$metadata = $metadataUtil->fetchFromAddonPath($directory);
if (empty($metadata)) {
// limit theme parsing to first 8kB
$contents = file_get_contents($directory . '/qa-styles.css', false, null, -1, 8192);
$metadata = qa_addon_metadata($contents, 'Theme');
}
$options[$theme] = isset($metadata['name']) ? $metadata['name'] : $theme;
}
asort($options, SORT_STRING);
return $options;
}
}
if (qa_is_http_post() && !qa_check_form_security_code('admin/plugins', qa_post_text('qa_form_security_code'))) {
$qa_content['error'] = qa_lang_html('misc/form_security_reload');
$showpluginforms = false;
} else {
$showpluginforms = true;
}
if (!empty($pluginfiles)) {
$metadataUtil = new Q2A_Util_Metadata();
$sortedPluginFiles = array();
foreach ($pluginfiles as $pluginFile) {
$metadata = $metadataUtil->fetchFromAddonPath(dirname($pluginFile));
if (empty($metadata)) {
// limit plugin parsing to first 8kB
$contents = file_get_contents($pluginFile, false, null, -1, 8192);
$metadata = qa_addon_metadata($contents, 'Plugin');
}
$metadata['name'] = isset($metadata['name']) && !empty($metadata['name']) ? qa_html($metadata['name']) : qa_lang_html('admin/unnamed_plugin');
$sortedPluginFiles[$pluginFile] = $metadata;
}
qa_sort_by($sortedPluginFiles, 'name');
$pluginIndex = -1;
foreach ($sortedPluginFiles as $pluginFile => $metadata) {
$pluginIndex++;
$plugindirectory = dirname($pluginFile);
$hash = qa_admin_plugin_directory_hash($plugindirectory);
$showthisform = $showpluginforms && qa_get('show') == $hash;
$namehtml = $metadata['name'];
if (isset($metadata['uri']) && strlen($metadata['uri'])) {
$namehtml = '<a href="' . qa_html($metadata['uri']) . '">' . $namehtml . '</a>';
}
function qa_load_plugin_files()
{
global $qa_plugin_directory, $qa_plugin_urltoroot;
$pluginfiles = glob(QA_PLUGIN_DIR . '*/qa-plugin.php');
$metadataUtil = new Q2A_Util_Metadata();
foreach ($pluginfiles as $pluginfile) {
$pluginDirectory = dirname($pluginfile);
$metadata = $metadataUtil->fetchFromAddonPath($pluginDirectory);
if (empty($metadata)) {
// limit plugin parsing to first 8kB
$contents = file_get_contents($pluginfile, false, null, -1, 8192);
$metadata = qa_addon_metadata($contents, 'Plugin', true);
}
// skip plugin which requires a later version of Q2A
if (isset($metadata['min_q2a']) && qa_qa_version_below($metadata['min_q2a'])) {
continue;
}
// skip plugin which requires a later version of PHP
if (isset($metadata['min_php']) && qa_php_version_below($metadata['min_php'])) {
continue;
}
// these variables are utilized in the qa_register_plugin_* functions
$qa_plugin_directory = $pluginDirectory . '/';
$qa_plugin_urltoroot = substr($qa_plugin_directory, strlen(QA_BASE_DIR));
require_once $pluginfile;
}
$qa_plugin_directory = null;
$qa_plugin_urltoroot = null;
}
