<?php

class pluginTinymce extends Plugin
{

	private $loadOnController = array(
		'new-content',
		'edit-content'
	);

	public function init()
	{
		$this->dbFields = array(
			'toolbar1' => 'blocks bold italic forecolor backcolor removeformat | bullist numlist table | blockquote alignleft aligncenter alignright | link pagebreak image media codesample code | fullscreen wordcount',
			'toolbar2' => '',
			'contextmenu' => 'link image table',
			'plugins' => 'code autolink image link pagebreak advlist lists table fullscreen media searchreplace wordcount emoticons charmap codesample',
			'codesampleLanguages' => 'HTML/XML markup|JavaScript javascript|CSS css|PHP php|Ruby ruby|Python python|Java java|C c|C# sharp|C++ cpp'
		);
	}

	public function form()
	{
		global $L;

		$html  = '<div class="alert alert-primary" role="alert">';
		$html .= $this->description();
		$html .= '</div>';

		$html .= '<div>';
		$html .= '<label>' . $L->get('toolbar-top') . '</label>';
		$html .= '<input name="toolbar1" id="jstoolbar1" type="text" dir="auto" value="' . $this->getValue('toolbar1') . '">';
		$html .= '</div>';

		$html .= '<div>';
		$html .= '<label>' . $L->get('toolbar-bottom') . '</label>';
		$html .= '<input name="toolbar2" id="jstoolbar2" type="text" dir="auto" value="' . $this->getValue('toolbar2') . '">';
		$html .= '</div>';

		$html .= '<div>';
		$html .= '<label>' . $L->get('context-menu') . '</label>';
		$html .= '<input name="contextmenu" id="jscontextmenu" type="text" dir="auto" value="' . $this->getValue('contextmenu') . '">';
		$html .= '<span class="tip">' . $L->get('context-menu-tip') . '</span>';
		$html .= '</div>';

		$html .= '<div>';
		$html .= '<label>' . $L->get('Plugins') . '</label>';
		$html .= '<input name="plugins" id="jsplugins" type="text" dir="auto" value="' . $this->getValue('plugins') . '">';
		$html .= '</div>';

		if (strpos($this->getValue('plugins'), 'codesample') !== false) {
			$html .= '<div>';
			$html .= '<label>' . $L->get('codesample-languages') . '</label>';
			$html .= '<input name="codesampleLanguages" id="jsCodesampleLanguages" type="text" dir="auto" value="' . $this->getValue('codesampleLanguages') . '">';
			$html .= '<span class="tip">' . $L->get('codesample-supported-laguages') . '</span>';
			$html .= '</div>';
		}

		return $html;
	}

	public function adminHead()
	{
		// Load the plugin only in the controllers setted in $this->loadOnController
		if (!in_array($GLOBALS['ADMIN_CONTROLLER'], $this->loadOnController)) {
			return false;
		}

		$html  = '<link rel="stylesheet" type="text/css" href="' . $this->htmlPath() . 'css/tinymce_toolbar.css">' . PHP_EOL;
		$html .= '<script src="' . $this->htmlPath() . 'tinymce/tinymce.min.js?version=' . $this->version() . '"></script>';
		return $html;
	}

	public function adminBodyEnd()
	{
		global $L;

		// Load the plugin only in the controllers setted in $this->loadOnController
		if (!in_array($GLOBALS['ADMIN_CONTROLLER'], $this->loadOnController)) {
			return false;
		}

		$toolbar1 = $this->getValue('toolbar1');
		$toolbar2 = $this->getValue('toolbar2');
		// Combine toolbars for TinyMCE 6+
		$toolbar = trim($toolbar1 . ' ' . $toolbar2);
		$contextmenu = $this->getValue('contextmenu');
		$content_css = $this->htmlPath() . 'css/tinymce_content.css';
		$plugins = $this->getValue('plugins');
		// Convert space-separated plugins to JavaScript array format
		$pluginsArray = implode("', '", array_filter(explode(' ', $plugins)));
		$version = $this->version();

		$codesampleConfig = '';
		if (strpos($this->getValue('plugins'), 'codesample') !== false) {
			$codesampleLanguages = explode("|", $this->getValue('codesampleLanguages'));
			foreach ($codesampleLanguages as $codesampleLang) {
				$values = explode(" ", $codesampleLang);
				$codesampleConfig .= "{ text: '" . $values[0] . "', value: '" . $values[1] . "' },";
			}
		}

		$lang = 'en';
		if (file_exists($this->phpPath() . 'tinymce' . DS . 'langs' . DS . $L->currentLanguage() . '.js')) {
			$lang = $L->currentLanguage();
		} elseif (file_exists($this->phpPath() . 'tinymce' . DS . 'langs' . DS . $L->currentLanguageShortVersion() . '.js')) {
			$lang = $L->currentLanguageShortVersion();
		}

		if (IMAGE_RELATIVE_TO_ABSOLUTE) {
			$document_base_url = 'document_base_url: "' . DOMAIN_UPLOADS . '",';
		} else {
			$document_base_url = '';
		}

		$html = <<<EOF
<script>

	// Insert an image in the editor at the cursor position
	// Function required for Bludit
	function editorInsertMedia(filename) {
		tinymce.activeEditor.insertContent("<img src=\""+filename+"\">");
	}

	// Insert a linked image in the editor at the cursor position
	// Function required for Bludit
	function editorInsertLinkedMedia(filename, link) {
		tinymce.activeEditor.insertContent("<a href=\""+link+"\"><img src=\""+filename+"\"></a>");
	}

	// Returns the content of the editor
	// Function required for Bludit
	function editorGetContent() {
		return tinymce.get('jseditor').getContent();
	}

	tinymce.init({
		selector: "#jseditor",
		auto_focus: "jseditor",
		element_format : "html",
		entity_encoding : "raw",
		skin: "oxide",
		schema: "html5",
		statusbar: false,
		menubar:false,
		branding: false,
		browser_spellcheck: true,
		pagebreak_separator: PAGE_BREAK,
		paste_as_text: true,
		remove_script_host: false,
		convert_urls: true,
		relative_urls: false,
		valid_elements: "*[*]",
		cache_suffix: "?version=$version",
		license_key: "gpl",
		promotion: false,
		$document_base_url
		plugins: ['$pluginsArray'],
		toolbar: "$toolbar",
		toolbar_mode: 'wrap',
		language: "$lang",
		contextmenu: "$contextmenu",
		content_css: "$content_css",
		codesample_languages: [$codesampleConfig],
		image_description: true,
		image_advtab: true,
		link_default_target: '_blank',
		toolbar_sticky: true
	});

</script>
EOF;
		return $html;
	}
}
