83 lines
2.7 KiB
PHP
83 lines
2.7 KiB
PHP
<?php
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/**
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* Name: Custom HTML Headers
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* Author: Drudex Software <support@drudexsoftware.com>
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* Link: http://www.drudexsoftware.com
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* License: GPLv2
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* Description: Allows admins to modify & set custom <head> content
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* Documentation:
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* When you go to board config you can find a block named Custom HTML Headers.
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* In that block you can simply place any thing you can place within <head></head>
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*
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* This can be useful if you want to add website tracking code or other javascript.
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* NOTE: Only use if you know what you're doing.
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*
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* You can also add your website name as prefix or suffix to the title of each page on your website.
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*/
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class custom_html_headers extends Extension
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{
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# Adds setup block for custom <head> content
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public function onSetupBuilding(SetupBuildingEvent $event)
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{
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$sb = new SetupBlock("Custom HTML Headers");
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// custom headers
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$sb->add_longtext_option(
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"custom_html_headers",
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"HTML Code to place within <head></head> on all pages<br>"
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);
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// modified title
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$sb->add_choice_option("sitename_in_title", [
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"none" => 0,
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"as prefix" => 1,
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"as suffix" => 2
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], "<br>Add website name in title");
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$event->panel->add_block($sb);
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}
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public function onInitExt(InitExtEvent $event)
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{
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global $config;
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$config->set_default_int("sitename_in_title", 0);
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}
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# Load Analytics tracking code on page request
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public function onPageRequest(PageRequestEvent $event)
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{
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$this->handle_custom_html_headers();
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$this->handle_modified_page_title();
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}
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private function handle_custom_html_headers()
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{
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global $config, $page;
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$header = $config->get_string('custom_html_headers', '');
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if ($header!='') {
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$page->add_html_header($header);
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}
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}
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private function handle_modified_page_title()
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{
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global $config, $page;
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// get config values
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$site_title = $config->get_string("title");
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$sitename_in_title = $config->get_int("sitename_in_title");
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// if feature is enabled & sitename isn't already in title
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// (can occur on index & other pages)
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if ($sitename_in_title != 0 && !strstr($page->title, $site_title)) {
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if ($sitename_in_title == 1) {
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$page->title = "$site_title - $page->title";
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} // as prefix
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elseif ($sitename_in_title == 2) {
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$page->title = "$page->title - $site_title";
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} // as suffix
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}
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}
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}
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