/**
* Name: MathJax
* Description: Addon for Friendika to include MathJax (LaTeX math syntax)
- * Version: 1.1
+ * Version: 2
* Author: Tobias Diekershoff <https://social.diekershoff.de/profile/tobias>
+ * Author: Hypolite Petovan <https://friendica.mrpetovan.com/profile/hypolite>
* License: 3-clause BSD license
*/
+
use Friendica\App;
use Friendica\Core\Addon;
-use Friendica\Core\Config;
use Friendica\Core\L10n;
use Friendica\Core\PConfig;
-function mathjax_install() {
- Addon::registerHook('load_config', 'addon/mathjax/mathjax.php', 'mathjax_load_config');
- Addon::registerHook('page_header', 'addon/mathjax/mathjax.php', 'mathjax_page_header');
- Addon::registerHook('addon_settings', 'addon/mathjax/mathjax.php', 'mathjax_settings');
- Addon::registerHook('addon_settings_post', 'addon/mathjax/mathjax.php', 'mathjax_settings_post');
- Addon::registerHook('template_vars', 'addon/mathjax/mathjax.php', 'mathjax_template_vars');
- logger('installed js_math addon');
+function mathjax_install()
+{
+ Addon::registerHook('page_end' , __FILE__, 'mathjax_page_end');
+ Addon::registerHook('addon_settings' , __FILE__, 'mathjax_settings');
+ Addon::registerHook('addon_settings_post', __FILE__, 'mathjax_settings_post');
}
-function mathjax_uninstall() {
- Addon::unregisterHook('load_config', 'addon/mathjax/mathjax.php', 'mathjax_load_config');
- Addon::unregisterHook('page_header', 'addon/mathjax/mathjax.php', 'mathjax_page_header');
- Addon::unregisterHook('addon_settings', 'addon/mathjax/mathjax.php', 'mathjax_settings');
- Addon::unregisterHook('addon_settings_post', 'addon/mathjax/mathjax.php', 'mathjax_settings_post');
- Addon::unregisterHook('template_vars', 'addon/mathjax/mathjax.php', 'mathjax_template_vars');
+function mathjax_uninstall()
+{
+ Addon::unregisterHook('page_end' , __FILE__, 'mathjax_page_end');
+ Addon::unregisterHook('addon_settings' , __FILE__, 'mathjax_settings');
+ Addon::unregisterHook('addon_settings_post', __FILE__, 'mathjax_settings_post');
+
+ // Legacy hooks
+ Addon::unregisterHook('load_config' , __FILE__, 'mathjax_load_config');
+ Addon::unregisterHook('page_header' , __FILE__, 'mathjax_page_header');
+ Addon::unregisterHook('template_vars' , __FILE__, 'mathjax_template_vars');
}
-function mathjax_load_config(\Friendica\App $a)
+function mathjax_settings_post($a)
{
- $a->loadConfigFile(__DIR__. '/config/mathjax.ini.php');
+ if (!local_user()) {
+ return;
+ }
+
+ if (empty($_POST['mathjax-submit'])) {
+ return;
+ }
+
+ PConfig::set(local_user(), 'mathjax', 'use', intval($_POST['mathjax_use']));
}
-function mathjax_template_vars($a, &$arr)
+function mathjax_settings(App $a, &$s)
{
- if (!array_key_exists('addon_hooks',$arr['vars']))
- {
- $arr['vars']['addon_hooks'] = array();
- }
- $arr['vars']['addon_hooks'][] = "mathjax";
-}
+ if (!local_user()) {
+ return;
+ }
-function mathjax_settings_post ($a, $post) {
- if (! local_user())
- return;
- if (!x($_POST,'mathjax-submit'))
- return;
- PConfig::set(local_user(),'mathjax','use',intval($_POST['mathjax_use']));
-}
-function mathjax_settings (&$a, &$s) {
- if (! local_user())
- return;
- $use = PConfig::get(local_user(),'mathjax','use');
- $usetext = (($use) ? ' checked="checked" ' : '');
- $s .= '<span id="settings_mathjax_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_mathjax_expanded\'); openClose(\'settings_mathjax_inflated\');">';
- $s .= '<h3>MathJax '.L10n::t('Settings').'</h3>';
- $s .= '</span>';
- $s .= '<div id="settings_mathjax_expanded" class="settings-block" style="display: none;">';
- $s .= '<span class="fakelink" onclick="openClose(\'settings_mathjax_expanded\'); openClose(\'settings_mathjax_inflated\');">';
- $s .= '<h3>MathJax '.L10n::t('Settings').'</h3>';
- $s .= '</span>';
- $s .= '<p>'.L10n::t('The MathJax addon renders mathematical formulae written using the LaTeX syntax surrounded by the usual $$ or an eqnarray block in the postings of your wall,network tab and private mail.').'</p>';
- $s .= '<label id="mathjax_label" for="mathjax_use">'.L10n::t('Use the MathJax renderer').'</label>';
- $s .= '<input id="mathjax_use" type="checkbox" name="mathjax_use" value="1"'. $usetext .' />';
- $s .= '<div class="clear"></div>';
+ $use = PConfig::get(local_user(), 'mathjax', 'use', false);
+ $usetext = $use ? ' checked="checked" ' : '';
+ $s .= '<span id="settings_mathjax_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_mathjax_expanded\'); openClose(\'settings_mathjax_inflated\');">';
+ $s .= '<h3>MathJax ' . L10n::t('Settings') . '</h3>';
+ $s .= '</span>';
+ $s .= '<div id="settings_mathjax_expanded" class="settings-block" style="display: none;">';
+ $s .= '<span class="fakelink" onclick="openClose(\'settings_mathjax_expanded\'); openClose(\'settings_mathjax_inflated\');">';
+ $s .= '<h3>MathJax ' . L10n::t('Settings') . '</h3>';
+ $s .= '</span>';
+ $s .= '<p>' . L10n::t('The MathJax addon renders mathematical formulae written using the LaTeX syntax surrounded by the usual $$ or an eqnarray block in the postings of your wall,network tab and private mail.') . '</p>';
+ $s .= '<label id="mathjax_label" for="mathjax_use">' . L10n::t('Use the MathJax renderer') . '</label>';
+ $s .= '<input id="mathjax_use" type="checkbox" name="mathjax_use" value="1"' . $usetext . ' />';
+ $s .= '<div class="clear"></div>';
- $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="mathjax-submit" name="mathjax-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div>';
- $s .= '</div>';
+
$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="mathjax-submit" name="mathjax-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div>';
+ $s .= '</div>';
}
+
/* we need to add one JavaScript include command to the html output
* note that you have to check the jsmath/easy/load.js too.
*/
-function mathjax_page_header($a, &$b) {
- // if the visitor of the page is not a local_user, use MathJax
- // otherwise check the users settings.
- $url = Config::get ('mathjax','baseurl');
- if(! $url) {
- $url = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-MML-AM_CHTML';
- }
- if (! local_user()) {
- $b .= '<script type="text/javascript" src="'.$url.'" async></script>';
- } else {
- $use = PConfig::get(local_user(),'mathjax','use');
- if ($use) {
- $b .= '<script type="text/javascript" src="'.$url.'" async></script>';
- }
- }
-}
-function mathjax_addon_admin_post (&$a) {
- $baseurl = ((x($_POST, 'mjbaseurl')) ? trim($_POST['mjbaseurl']) : 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-MML-AM_CHTML');
- Config::set('mathjax','baseurl',$baseurl);
- info(L10n::t('Settings updated.'). EOL);
-}
-function mathjax_addon_admin (App $a, &$o) {
- $t = get_markup_template( "admin.tpl", "addon/mathjax/" );
+function mathjax_page_end(App $a, &$b)
+{
+ // if the visitor of the page is not a local_user, use MathJax
+ // otherwise check the users settings.
+ $url = $a->get_baseurl() . '/addon/mathjax/asset/MathJax.js?config=TeX-MML-AM_CHTML';
- if (Config::get('mathjax','baseurl','') == '') {
- Config::set('mathjax','baseurl','https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-MML-AM_CHTML');
+ if (!local_user() || PConfig::get(local_user(), 'mathjax', 'use', false)) {
+ $b .= <<<HTML
+<script type="text/javascript" src="{$url}"></script>
+<script type="text/javascript">
+ document.addEventListener('postprocess_liveupdate', function () {
+ MathJax.Hub.Queue(['Typeset', MathJax.Hub]);
+ });
+</script>
+HTML;
}
-
- $o = replace_macros( $t, [
- '$submit' => L10n::t('Save Settings'),
- '$mjbaseurl' => ['mjbaseurl', L10n::t('MathJax Base URL'), Config::get('mathjax','baseurl' ), L10n::t('The URL for the javascript file that should be included to use MathJax. Can be either the MathJax CDN or another installation of MathJax.'), 'required']
- ]);
}
projects / friendica-addons.git / commitdiff