mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-06-30 00:19:25 +02:00
380 lines
12 KiB
PHP
380 lines
12 KiB
PHP
<?php
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/**
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* A PHP version of TinyMCE's configuration, to allow various parameters to be configured on a site or section basis
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*
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* There can be multiple HtmlEditorConfig's, which should always be created / accessed using HtmlEditorConfig::get.
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* You can then set the currently active config using set_active. Whichever config is active when
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* HtmlEditorField#Field is called wins.
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*
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* @author "Hamish Friedlander" <hamish@silverstripe.com>
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* @package forms
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* @subpackage fields-formattedinput
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*/
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class HtmlEditorConfig {
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private static $configs = array();
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private static $current = null;
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/**
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* Get the HtmlEditorConfig object for the given identifier. This is a correct way to get an HtmlEditorConfig
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* instance - do not call 'new'
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*
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* @param $identifier string - the identifier for the config set
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* @return HtmlEditorConfig - the configuration object. This will be created if it does not yet exist for that
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* identifier
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*/
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public static function get($identifier = 'default') {
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if (!array_key_exists($identifier, self::$configs)) self::$configs[$identifier] = new HtmlEditorConfig();
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return self::$configs[$identifier];
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}
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/**
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* Set the currently active configuration object
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* @param $identifier string - the identifier for the config set
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* @return null
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*/
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public static function set_active($identifier = null) {
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self::$current = $identifier;
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}
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/**
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* Get the currently active configuration identifier
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* @return String - the active configuration identifier
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*/
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public static function get_active_identifier() {
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$identifier = self::$current ? self::$current : 'default';
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return $identifier;
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}
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/**
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* Get the currently active configuration object
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* @return HtmlEditorConfig - the active configuration object
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*/
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public static function get_active() {
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$identifier = self::get_active_identifier();
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return self::get($identifier);
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}
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/**
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* Get the available configurations as a map of friendly_name to
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* configuration name.
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* @return array
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*/
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public static function get_available_configs_map() {
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$configs = array();
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foreach(self::$configs as $identifier => $config) {
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$configs[$identifier] = $config->getOption('friendly_name');
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}
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return $configs;
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}
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/**
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* Holder for all TinyMCE settings _except_ plugins and buttons
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*/
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protected $settings = array(
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'friendly_name' => '(Please set a friendly name for this config)',
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'priority' => 0,
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'mode' => "none", // initialized through HtmlEditorField.js redraw() logic
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'editor_selector' => "htmleditor",
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'width' => "100%",
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'auto_resize' => false,
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'update_interval' => 5000, // Ensure update of this data every 5 seconds to the underlying textarea
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'theme' => "advanced",
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'theme_advanced_layout_manager' => "SimpleLayout",
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'theme_advanced_toolbar_location' => "top",
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'theme_advanced_toolbar_align' => "left",
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'theme_advanced_toolbar_parent' => "right",
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'blockquote_clear_tag' => "p",
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'table_inline_editing' => true,
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'safari_warning' => false,
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'relative_urls' => true,
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'verify_html' => true,
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'browser_spellcheck' => true,
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);
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/**
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* Holder list of enabled plugins
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*/
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protected $plugins = array(
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'contextmenu' => null,
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'table' => null,
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'emotions' => null,
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'paste' => null,
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);
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/**
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* Holder list of buttons, organised by line
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*/
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protected $buttons = array(
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1 => array('bold','italic','underline','strikethrough','separator',
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'justifyleft','justifycenter','justifyright','justifyfull','formatselect','separator',
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'bullist','numlist','outdent','indent','blockquote','hr','charmap'),
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2 => array('undo','redo','separator','cut','copy','paste','pastetext','pasteword','separator',
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'advcode','search','replace','selectall','visualaid','separator','tablecontrols'),
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3 => array()
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);
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/**
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* Get the current value of an option
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* @param $k string - The key of the option to get
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* @return mixed - The value of the specified option
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*/
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public function getOption($k) {
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if(isset($this->settings[$k])) return $this->settings[$k];
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}
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/**
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* Set the value of one option
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* @param $k string - The key of the option to set
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* @param $v mixed - The value of the option to set
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* @return HtmlEditorConfig
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*/
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public function setOption($k,$v) {
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$this->settings[$k] = $v;
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return $this;
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}
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/**
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* Set multiple options
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* @param $a array - The options to set, as keys and values of the array
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* @return HtmlEditorConfig
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*/
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public function setOptions($a) {
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foreach ($a as $k=>$v) {
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$this->settings[$k] = $v;
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}
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return $this;
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}
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/**
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* Enable one or several plugins. Will maintain unique list if already
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* enabled plugin is re-passed. If passed in as a map of plugin-name to path,
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* the plugin will be loaded by tinymce.PluginManager.load() instead of through tinyMCE.init().
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* Keep in mind that these externals plugins require a dash-prefix in their name.
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*
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* @see http://wiki.moxiecode.com/index.php/TinyMCE:API/tinymce.PluginManager/load
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*
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* @param String [0..] a string, or several strings, or a single array of strings - The plugins to enable
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* @return HtmlEditorConfig
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*/
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public function enablePlugins() {
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$plugins = func_get_args();
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if (is_array(current($plugins))) $plugins = current($plugins);
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foreach ($plugins as $plugin => $path) {
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// if plugins are passed without a path
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if(is_numeric($plugin)) {
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$plugin = $path;
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$path = null;
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}
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if (!array_key_exists($plugin, $this->plugins)) $this->plugins[$plugin] = $path;
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}
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return $this;
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}
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/**
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* Enable one or several plugins. Will properly handle being passed a plugin that is already disabled
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* @param String [0..] a string, or several strings, or a single array of strings - The plugins to disable
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* @return HtmlEditorConfig
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*/
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public function disablePlugins() {
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$plugins = func_get_args();
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if (is_array(current($plugins))) $plugins = current($plugins);
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foreach ($plugins as $plugin) {
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if(array_key_exists($plugin, $this->plugins)) {
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unset($this->plugins[$plugin]);
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}
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}
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return $this;
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}
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/**
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* @return Array
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*/
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public function getPlugins() {
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return $this->plugins;
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}
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/**
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* Totally re-set the buttons on a given line
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*
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* @param integer from 1..3 - The line number to redefine
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* @param string a string or several strings, or a single array of strings - The button names to make this line
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* contain
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* @return HtmlEditorConfig
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*/
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public function setButtonsForLine() {
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if (func_num_args() == 2) {
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list($line, $buttons) = func_get_args();
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}
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else {
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$buttons = func_get_args();
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$line = array_shift($buttons);
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}
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$this->buttons[$line] = is_array($buttons) ? $buttons : array($buttons);
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return $this;
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}
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/**
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* Add buttons to the end of a line
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* @param integer from 1..3
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* @param string a string, or several strings, or a single array of strings - The button names to add to the end
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* of this line
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* @return HtmlEditorConfig
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*/
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public function addButtonsToLine() {
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$inserts = func_get_args();
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$line = array_shift($inserts);
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if (is_array($inserts[0])) $inserts = $inserts[0];
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foreach ($inserts as $button) {
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$this->buttons[$line][] = $button;
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}
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return $this;
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}
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/**
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* Internal function for adding and removing buttons related to another button
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* @param $name string - the name of the button to modify
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* @param $offset integer - the offset relative to that button to perform an array_splice at - 0 for before $name,
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* 1 for after
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* @param $del integer - the number of buttons to remove at the position given by index(string) + offset
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* @param $add mixed - an array or single item to insert at the position given by index(string) + offset,
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* or null for no insertion
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* @return boolean - true if $name matched a button, false otherwise
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*/
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protected function modifyButtons($name, $offset, $del=0, $add=null) {
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foreach ($this->buttons as &$buttons) {
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if (($idx = array_search($name, $buttons)) !== false) {
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if ($add) array_splice($buttons, $idx+$offset, $del, $add);
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else array_splice($buttons, $idx+$offset, $del, $add);
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return true;
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}
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}
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return false;
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}
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/**
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* Insert buttons before the first occurance of another button
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* @param string - the name of the button to insert other buttons before
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* @param string a string, or several strings, or a single array of strings - the button names to insert before
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* that button
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* @return boolean - true if insertion occured, false if it did not (because the given button name was not found)
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*/
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public function insertButtonsBefore() {
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$inserts = func_get_args();
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$before = array_shift($inserts);
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return $this->modifyButtons($before, 0, 0, $inserts);
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}
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/**
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* Insert buttons after the first occurance of another button
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* @param string - the name of the button to insert other buttons after
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* @param string a string, or several strings, or a single array of strings - the button names to insert after
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* that button
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* @return boolean - true if insertion occured, false if it did not (because the given button name was not found)
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*/
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public function insertButtonsAfter() {
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$inserts = func_get_args();
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$after = array_shift($inserts);
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return $this->modifyButtons($after, 1, 0, $inserts);
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}
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/**
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* Remove the first occurance of buttons
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* @param string one or more strings - the name of the buttons to remove
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* @return null
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*/
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public function removeButtons() {
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$removes = func_get_args();
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foreach ($removes as $button) {
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$this->modifyButtons($button, 0, 1);
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}
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}
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/**
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* Generate the JavaScript that will set TinyMCE's configuration:
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* - Parse all configurations into JSON objects to be used in JavaScript
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* - Includes TinyMCE and configurations using the {@link Requirements} system
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*/
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public static function require_js() {
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require_once 'tinymce/tiny_mce_gzip.php';
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$useGzip = Config::inst()->get('HtmlEditorField', 'use_gzip');
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$configs = array();
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$externalPlugins = array();
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$internalPlugins = array();
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$languages = array();
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foreach (self::$configs as $configID => $config) {
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$settings = $config->settings;
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// parse plugins
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$configPlugins = array();
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foreach($config->plugins as $plugin => $path) {
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if(!$path) {
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$configPlugins[] = $plugin;
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$internalPlugins[] = $plugin;
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} else {
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$configPlugins[] = '-' . $plugin;
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if ( !array_key_exists($plugin, $externalPlugins) )
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{
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$externalPlugins[$plugin] = sprintf(
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'tinymce.PluginManager.load("%s", "%s");',
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$plugin,
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$path
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);
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}
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}
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}
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// save config plugins settings
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$settings['plugins'] = implode(',', $configPlugins);
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// buttons
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foreach ($config->buttons as $i=>$buttons) {
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$settings['theme_advanced_buttons'.$i] = implode(',', $buttons);
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}
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// languages
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$languages[] = $config->getOption('language');
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// save this config settings
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$configs[$configID] = $settings;
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}
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// tinyMCE JS requirement
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if ( $useGzip )
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{
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$tag = TinyMCE_Compressor::renderTag(array(
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'url' => THIRDPARTY_DIR . '/tinymce/tiny_mce_gzip.php',
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'plugins' => implode(',', $internalPlugins),
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'themes' => 'advanced',
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'languages' => implode(",", array_filter($languages))
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), true);
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preg_match('/src="([^"]*)"/', $tag, $matches);
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Requirements::javascript(html_entity_decode($matches[1]));
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}
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else{
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Requirements::javascript(MCE_ROOT . 'tiny_mce_src.js');
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}
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// prepare external plugins js string
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$externalPlugins = array_values($externalPlugins);
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$externalPlugins = implode("\n ", $externalPlugins);
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// tinyMCE config object and external plugings
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$configsJS = "
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if((typeof tinyMCE != 'undefined')) {
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$externalPlugins
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var ssTinyMceConfig = " . Convert::raw2json($configs) . ";
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}";
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Requirements::customScript($configsJS, 'htmlEditorConfig');
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}
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}
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