[mathjax] Rewrite addon
- Remove baseurl admin config - Move script to page end - Add new postprocess_liveupdate event listener - Fix formatting of mathjax.php
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Hypolite Petovan
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a731f1ada0
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049abe9176
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<?php return <<<INI
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; Warning: Don't change this file! It only holds the default config values for this addon.
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; Instead overwrite these config values in config/addon.ini.php in your Friendica directory
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[mathjax]
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; baseurl (String)
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; The URL to your MathJax installation
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baseurl =
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INI;
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//Keep this line
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Addon_registerHook("postprocess_liveupdate", "mathjax_postprocess_liveupdate");
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function mathjax_postprocess_liveupdate()
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{
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MathJax.Hub.Queue(["Typeset", MathJax.Hub]);
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}
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@ -2,107 +2,90 @@
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/**
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* Name: MathJax
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* Description: Addon for Friendika to include MathJax (LaTeX math syntax)
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* Version: 1.1
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* Version: 2
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* Author: Tobias Diekershoff <https://social.diekershoff.de/profile/tobias>
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* Author: Hypolite Petovan <https://friendica.mrpetovan.com/profile/hypolite>
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* License: 3-clause BSD license
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*/
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use Friendica\App;
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use Friendica\Core\Addon;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\PConfig;
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function mathjax_install() {
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Addon::registerHook('load_config', 'addon/mathjax/mathjax.php', 'mathjax_load_config');
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Addon::registerHook('page_header', 'addon/mathjax/mathjax.php', 'mathjax_page_header');
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Addon::registerHook('addon_settings', 'addon/mathjax/mathjax.php', 'mathjax_settings');
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Addon::registerHook('addon_settings_post', 'addon/mathjax/mathjax.php', 'mathjax_settings_post');
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Addon::registerHook('template_vars', 'addon/mathjax/mathjax.php', 'mathjax_template_vars');
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logger('installed js_math addon');
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}
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function mathjax_uninstall() {
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Addon::unregisterHook('load_config', 'addon/mathjax/mathjax.php', 'mathjax_load_config');
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Addon::unregisterHook('page_header', 'addon/mathjax/mathjax.php', 'mathjax_page_header');
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Addon::unregisterHook('addon_settings', 'addon/mathjax/mathjax.php', 'mathjax_settings');
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Addon::unregisterHook('addon_settings_post', 'addon/mathjax/mathjax.php', 'mathjax_settings_post');
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Addon::unregisterHook('template_vars', 'addon/mathjax/mathjax.php', 'mathjax_template_vars');
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}
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function mathjax_load_config(\Friendica\App $a)
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function mathjax_install()
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{
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$a->loadConfigFile(__DIR__. '/config/mathjax.ini.php');
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Addon::registerHook('page_end' , __FILE__, 'mathjax_page_end');
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Addon::registerHook('addon_settings' , __FILE__, 'mathjax_settings');
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Addon::registerHook('addon_settings_post', __FILE__, 'mathjax_settings_post');
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}
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function mathjax_template_vars($a, &$arr)
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function mathjax_uninstall()
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{
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if (!array_key_exists('addon_hooks',$arr['vars']))
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{
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$arr['vars']['addon_hooks'] = array();
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Addon::unregisterHook('page_end' , __FILE__, 'mathjax_page_end');
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Addon::unregisterHook('addon_settings' , __FILE__, 'mathjax_settings');
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Addon::unregisterHook('addon_settings_post', __FILE__, 'mathjax_settings_post');
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// Legacy hooks
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Addon::unregisterHook('load_config' , __FILE__, 'mathjax_load_config');
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Addon::unregisterHook('page_header' , __FILE__, 'mathjax_page_header');
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Addon::unregisterHook('template_vars' , __FILE__, 'mathjax_template_vars');
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}
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function mathjax_settings_post($a)
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{
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if (!local_user()) {
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return;
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}
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$arr['vars']['addon_hooks'][] = "mathjax";
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if (empty($_POST['mathjax-submit'])) {
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return;
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}
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PConfig::set(local_user(), 'mathjax', 'use', intval($_POST['mathjax_use']));
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}
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function mathjax_settings_post ($a, $post) {
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if (! local_user())
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function mathjax_settings(App $a, &$s)
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{
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if (!local_user()) {
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return;
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if (!x($_POST,'mathjax-submit'))
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return;
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PConfig::set(local_user(),'mathjax','use',intval($_POST['mathjax_use']));
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}
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function mathjax_settings (&$a, &$s) {
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if (! local_user())
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return;
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$use = PConfig::get(local_user(),'mathjax','use');
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$usetext = (($use) ? ' checked="checked" ' : '');
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}
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$use = PConfig::get(local_user(), 'mathjax', 'use', false);
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$usetext = $use ? ' checked="checked" ' : '';
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$s .= '<span id="settings_mathjax_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_mathjax_expanded\'); openClose(\'settings_mathjax_inflated\');">';
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$s .= '<h3>MathJax '.L10n::t('Settings').'</h3>';
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$s .= '<h3>MathJax ' . L10n::t('Settings') . '</h3>';
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$s .= '</span>';
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$s .= '<div id="settings_mathjax_expanded" class="settings-block" style="display: none;">';
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$s .= '<span class="fakelink" onclick="openClose(\'settings_mathjax_expanded\'); openClose(\'settings_mathjax_inflated\');">';
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$s .= '<h3>MathJax '.L10n::t('Settings').'</h3>';
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$s .= '<h3>MathJax ' . L10n::t('Settings') . '</h3>';
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$s .= '</span>';
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$s .= '<p>'.L10n::t('The MathJax addon renders mathematical formulae written using the LaTeX syntax surrounded by the usual $$ or an eqnarray block in the postings of your wall,network tab and private mail.').'</p>';
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$s .= '<label id="mathjax_label" for="mathjax_use">'.L10n::t('Use the MathJax renderer').'</label>';
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$s .= '<input id="mathjax_use" type="checkbox" name="mathjax_use" value="1"'. $usetext .' />';
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$s .= '<p>' . L10n::t('The MathJax addon renders mathematical formulae written using the LaTeX syntax surrounded by the usual $$ or an eqnarray block in the postings of your wall,network tab and private mail.') . '</p>';
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$s .= '<label id="mathjax_label" for="mathjax_use">' . L10n::t('Use the MathJax renderer') . '</label>';
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$s .= '<input id="mathjax_use" type="checkbox" name="mathjax_use" value="1"' . $usetext . ' />';
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$s .= '<div class="clear"></div>';
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$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="mathjax-submit" name="mathjax-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div>';
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$s .= '</div>';
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}
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/* we need to add one JavaScript include command to the html output
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* note that you have to check the jsmath/easy/load.js too.
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*/
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function mathjax_page_header($a, &$b) {
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function mathjax_page_end(App $a, &$b)
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{
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// if the visitor of the page is not a local_user, use MathJax
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// otherwise check the users settings.
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$url = Config::get ('mathjax','baseurl');
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if(! $url) {
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$url = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-MML-AM_CHTML';
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}
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if (! local_user()) {
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$b .= '<script type="text/javascript" src="'.$url.'" async></script>';
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} else {
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$use = PConfig::get(local_user(),'mathjax','use');
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if ($use) {
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$b .= '<script type="text/javascript" src="'.$url.'" async></script>';
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}
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}
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}
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function mathjax_addon_admin_post (&$a) {
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$baseurl = ((x($_POST, 'mjbaseurl')) ? trim($_POST['mjbaseurl']) : 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-MML-AM_CHTML');
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Config::set('mathjax','baseurl',$baseurl);
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info(L10n::t('Settings updated.'). EOL);
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}
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function mathjax_addon_admin (App $a, &$o) {
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$t = get_markup_template( "admin.tpl", "addon/mathjax/" );
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$url = $a->get_baseurl() . '/addon/mathjax/asset/MathJax.js?config=TeX-MML-AM_CHTML';
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if (Config::get('mathjax','baseurl','') == '') {
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Config::set('mathjax','baseurl','https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-MML-AM_CHTML');
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if (!local_user() || PConfig::get(local_user(), 'mathjax', 'use', false)) {
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$b .= <<<HTML
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<script type="text/javascript" src="{$url}"></script>
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<script type="text/javascript">
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document.addEventListener('postprocess_liveupdate', function () {
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MathJax.Hub.Queue(['Typeset', MathJax.Hub]);
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});
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</script>
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HTML;
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}
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$o = replace_macros( $t, [
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'$submit' => L10n::t('Save Settings'),
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'$mjbaseurl' => ['mjbaseurl', L10n::t('MathJax Base URL'), Config::get('mathjax','baseurl' ), L10n::t('The URL for the javascript file that should be included to use MathJax. Can be either the MathJax CDN or another installation of MathJax.'), 'required']
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]);
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}
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{{include file="field_input.tpl" field=$mjbaseurl}}
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<div class="submit"><input type="submit" name="page_site" value="{{$submit}}" /></div>
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