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<?php
/**
* Plugin Isso.
*/
use Shaarli\Config\ConfigManager;
use Shaarli\Plugin\PluginManager;
use Shaarli\Render\TemplatePage;
/**
* Display an error everywhere if the plugin is enabled without configuration.
*
* @param $conf ConfigManager instance
*
* @return mixed - linklist data with Isso plugin.
*/
function isso_init($conf)
{
$issoUrl = $conf->get('plugins.ISSO_SERVER');
if (empty($issoUrl)) {
$error = t('Isso plugin error: ' .
'Please define the "ISSO_SERVER" setting in the plugin administration page.');
return [$error];
}
}
/**
* Render linklist hook.
* Will only display Isso comments on permalinks.
*
* @param $data array List of links
* @param $conf ConfigManager instance
*
* @return mixed - linklist data with Isso plugin.
*/
function hook_isso_render_linklist($data, $conf)
{
$issoUrl = $conf->get('plugins.ISSO_SERVER');
if (empty($issoUrl)) {
return $data;
}
// Only display comments for permalinks.
if (count($data['links']) == 1 && empty($data['search_tags']) && empty($data['search_term'])) {
$link = reset($data['links']);
$issoHtml = file_get_contents(PluginManager::$PLUGINS_PATH . '/isso/isso.html');
$isso = sprintf($issoHtml, $issoUrl, $issoUrl, $link['id'], $link['id']);
$data['plugin_end_zone'][] = $isso;
} else {
$button = '<span><a href="' . ($data['_BASE_PATH_'] ?? '') . '/shaare/%s#isso-thread">';
// For the default theme we use a FontAwesome icon which is better than an image
if ($conf->get('resource.theme') === 'default') {
$button .= '<i class="linklist-plugin-icon fa fa-comment"></i>';
} else {
$button .= '<img class="linklist-plugin-icon" src="' . $data['_ROOT_PATH_'] . '/plugins/isso/comment.png" ';
$button .= 'title="Comment on this shaare" alt="Comments" />';
}
$button .= '</a></span>';
foreach ($data['links'] as &$value) {
$commentLink = sprintf($button, $value['shorturl']);
$value['link_plugin'][] = $commentLink;
}
}
return $data;
}
/**
* When linklist is displayed, include isso CSS file.
*
* @param array $data - header data.
*
* @return mixed - header data with isso CSS file added.
*/
function hook_isso_render_includes($data)
{
if ($data['_PAGE_'] == TemplatePage::LINKLIST) {
$data['css_files'][] = PluginManager::$PLUGINS_PATH . '/isso/isso.css';
}
return $data;
}
/**
* This function is never called, but contains translation calls for GNU gettext extraction.
*/
function isso_dummy_translation()
{
// meta
t('Let visitor comment your shaares on permalinks with Isso.');
t('Isso server URL (without \'http://\')');
}
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