<?php


class td_api_base {


    // flag marked by get_by_id and get_key function. It's used just for debugging
    const USED_ON_PAGE = 'used_on_page';

    const CLASS_AUTOLOADED = 'class_autoloaded'; // flag for marking autoloaded classes

    const TYPE = 'type';

    // the main array settings
    private static $components_list = array();



    /**
     * This method adds settings in the main settings array (self::$component_list)
     * An array of settings is set for the ($class_name, $id) key.
     * If there already exists the ($class_name, $id) key in the main settings array, an error exception is thrown. The update
     * method must be used instead, which ensures the settings are not previously loaded using self::get_by_id or self::get_key
     * method.
     *
     * @param $class_name string The array key in the self::$component_list
     * @param $id string string The array key in the self::$component_list[$class_name]
     * @param $params_array array The value set for the self::$component_list[$class_name][$id]
     * @throws ErrorException The exception thrown if the self::$component_list[$class_name][$id] is already set
     */
    protected static function add_component($class_name, $id, $params_array) {
        if (!isset(self::$components_list[$id])) {

            $params_array[self::TYPE] = $class_name;
	        self::$components_list[$id] = $params_array;

        } else {
            td_util::error(__FILE__, "td_api_base: A component with the ID: $id it's already registered in td_api_base", self::$components_list[$id]);
        }
    }



    /**
     * This method gets the value set for ($class_name) in the main settings array (self::$component_list)
     * This method does not set the self::USED_ON_PAGE flag, as self::get_by_id or self::get_key method does
     *
     * Important! As the flag self::USED_ON_PAGE is not marked, the 'file' parameter is removed to ensure that nobody can use (require) the component
     *
     * @param $class_name string The array key in the self::$component_list
     * @return mixed The value of the self::$component_list[$class_name]
     */
    static function get_all_components_metadata($class_name) {
        $final_array = array();

        foreach (self::$components_list as $component_key => $component_value) {
            if (isset($component_value[self::TYPE])
                and $component_value[self::TYPE] == $class_name) {

            	// to get the actual final file :) you need to use get_key 'file'. This is because a child theme can overwrite the file
	            if (isset($component_value['file'])) {
		            unset($component_value['file']);
	            }

                $final_array[$component_key] = $component_value;
            }
        }
        return $final_array;
    }



    /**
     * returns the default component key value for a particular class. As of now, the default component is the first one that was added
     * we usually use this value when there is no setting in the database
     * Note: it marks the component as used on page
     *
     * @param $class_name
     * @param $key
     * @return mixed
     * @throws ErrorException
     */
    protected static function get_default_component_key($class_name, $key) {
	    foreach (self::$components_list as $component_id => $component_value) {

		    if (isset($component_value[self::TYPE])
		        and $component_value[self::TYPE] == $class_name) {

			    self::mark_used_on_page($component_id);

			    if ($key == 'file') {
				    self::locate_the_file($component_id);
			    }
			    return $component_value[$key];
		    }
	    }
	    td_util::error(__FILE__, "td_api_base::get_default_component_key : no component of type $class_name . Wp booster tried to get
        the default component (the first registered component) but there are no components registered.");
    }



	/**
	 * - returns the id of the default component for a particular class.
	 *
	 * @param $class_name - the class name of the component @see self::$components_list
	 *
	 * @return int|string - the id of the component @see self::$components_list
	 */
    protected static function get_default_component_id($class_name) {
        foreach (self::$components_list as $component_id => $component_value) {

            if (isset($component_value[self::TYPE])
                and $component_value[self::TYPE] == $class_name) {

                self::mark_used_on_page($component_id);
                return $component_id;
            }
        }
        td_util::error(__FILE__, "td_api_base::get_default_component_id  : no component of type $class_name . Wp booster tried to get
        the default component (the first registered component) but there are no components registered.");
    }



    /**
     * This method gets the value set for ($class_name, $id) in the main settings array (self::$component_list)
     * The self::USED_ON_PAGE flag is set accordingly, as updating and deleting operations using the same ($class_name, $id, $key) key
     * know about it and do not fulfill operations.
     * Updating or deleting must be done prior of this method or self::get_key method usage.
     *
     * @param $class_name string The array key in the self::$component_list
     * @param $id string string The array key in the self::$component_list[$class_name]
     * @return mixed The value of the self::$component_list[$class_name][$id]
     */
    static function get_by_id($id) {
        self::mark_used_on_page($id);
	    self::locate_the_file($id);
        return self::$components_list[$id];
    }



    /**
     * This method gets the value set for the ($class_name, $id, $key) key in the main array settings (self::$component_list)
     * The self::USED_ON_PAGE flag is set accordingly, as updating and deleting operations using the same ($class_name, $id, $key) key
     * know about it and do not fulfill operations.
     * Updating or deleting must be done prior of this method or self::get_key method usage.
     *
     * @param $class_name string The array key in the self::$component_list
     * @param $id string The array key in the self::$component_list[$class_name]
     * @param $key string The array key in the self::$component_list[$class_name][$id]
     * @return mixed mixed The value of the self::$component_list[$class_name][$id][$key]
     * @throws ErrorException The error exception thrown by check_used_on_page method call
     */
    static function get_key($id, $key) {
        self::mark_used_on_page($id);

	    if ($key == 'file') {
		    self::locate_the_file($id);
	    }

	    return self::$components_list[$id][$key];
    }


	/**
	 * @internal Use only for display-ing the file path of a component by id. It's used all over the panel to show a nice
	 * path for a component
	 * @param $id
	 * @return mixed
	 */
    static function _display_file_path($id) {
       return 'file path: ' . str_replace(td_global::$get_template_directory, '', self::get_key($id, 'file'));
    }


    /**
     * This method update the value for ($class_name, $id) in the main array settings (self::$component_list)
     * Updating and deleting a key value in the main settings array ensures that the value of the key is not already loaded by the theme.
     * Loaded by the theme means that is's used to set or to build some components.
     * So, the $id and the $key parameter must no be used previously by self::get_by_id or by self::get_key
     * method, otherwise it means that the settings are already loaded to build a component, and an error exception is thrown
     * informing the end user about it.
     *
     * @param $class_name string The array key in the self::$component_list
     * @param $id string The array key in the self::$component_list[$class_name]
     * @param $params_array array The array value set for the self::$component_list[$class_name][$id]
     * @throws ErrorException The error exception thrown by check_used_on_page method call
     */
    static function update_component($class_name, $id, $params_array) {
        self::check_used_on_page($id, 'update');
	    $params_array[self::TYPE] = $class_name;
        self::$components_list[$id] = $params_array;
    }



    /**
     * This method updates the value for the ($class_name, $id, $key) key in the main settings array (self::$component_list).
     * Updating and deleting a key value in the main settings array ensures that the value of the key is not already loaded by the theme.
     * Loaded by the theme means that is's used to set or to build some components.
     * So, the $id and the $key parameter must no be used previously by self::get_by_id or by self::get_key
     * method, otherwise it means that the settings are already loaded to build a component, and an error exception is thrown
     * informing the end user about it.
     *
     * @param $class_name string The array key in self::$component_list
     * @param $id string The array key in the self::$component_list[$class_name]
     * @param $key string The array key in the self::$component_list[$class_name][$id]
     * @param $value mixed The value set for the specified $key
     * @throws ErrorException The error exception thrown by check_used_on_page method call
     */
    static function update_key($id, $key, $value) {
        self::check_used_on_page($id, 'update_key');
        self::$components_list[$id][$key] = $value;
    }



    /**
     * This method unset value for the ($class_name, $id) key in the main settings array (self::$component_list).
     * Updating and deleting a key value in the main settings array ensures that the value of the key is not already loaded by the theme.
     * Loaded by the theme means that is's used to set or to build some components.
     * So, the $id and the $key parameter must no be used previously by self::get_by_id or by self::get_key
     * method, otherwise it means that the settings are already loaded to build a component, and an error exception is thrown
     * informing the end user about it.
     *
     * @param $class_name string The array key in self::$component_list
     * @param $id string The array key in the self::$component_list[$class_name]
     * @throws ErrorException The error exception thrown by check_used_on_page method call
     */
    static function delete($id) {
        self::check_used_on_page($id, 'delete');
        unset(self::$components_list[$id]);
    }



    /**
     * This is an internal function used just for debugging
     * @internal
     * @return array with all theme settings
     */
    static function _debug_get_components_list() {
        return self::$components_list;
    }




    /**
     * returns only the used on page component - useful for debug
     * @return array
     */
    static function _debug_show_autoloaded_components() {
        $buffy_array = array();
        foreach (self::$components_list as $component_id => $component) {

            if (isset($component[self::CLASS_AUTOLOADED]) and $component[self::CLASS_AUTOLOADED] === true) {
                $buffy_array [$component_id]= $component;
            }
        }


        ob_start();
        ?>

	    <script>
		    console.log('_debug_show_autoloaded_components is called');
            <?php
            foreach ($buffy_array as $component_id => $component) {
	            ?>
			    console.log(<?php echo json_encode(str_pad($component_id, 20)) ?>);
	            <?php
            }
            ?>
	    </script>

        <?php
        echo ob_get_clean();



        return $buffy_array;
    }



    /**
     * sets the component's td_api_base::CLASS_AUTOLOADED key to true at runtime.
     * @param $component_id
     */
    static function _debug_set_class_is_autoloaded($component_id) {
        self::$components_list[$component_id][td_api_base::CLASS_AUTOLOADED] = true;
    }







    /**
     * This method sets the self::USED_ON_PAGE flag for the ($class_name, $id) key.
     * It's used by the get_by_id and get_key methods to mark settings as being loaded on page.
     * The main purpose of using this flag is for debugging the loaded components.
     *
     * @param $class_name string The array key in self::$component_list
     * @param $id string The array key in the self::$component_list[$class_name]
     * @throws ErrorException The error thrown when the ($class_name, id) key is not already set
     */
    private static function mark_used_on_page($id) {
        if (!isset(self::$components_list[$id])) {


            /**
             * @deprecated @todo should be removed in v2  compatiblity for social counter old old
             */

            if (($id == 'td_social_counter' or $id == 'td_block_social_counter')) {
                if (is_user_logged_in()) {
                    td_util::error('', "Please update your [tagDiv social counter] Plugin!");
                }
                return;
            }

            /**
             * show a soft error if
             * - the user is logged in
             * - the user is on the login page / register
             * - the user tries to log in via wp-admin (that is why is_admin() is required)
             */
            td_util::error(__FILE__, "td_api_base::mark_used_on_page : a component with the ID: $id is not set.");
        }
        self::$components_list[$id][self::USED_ON_PAGE] = true;
    }


	/**
	 * - it replaces the theme path with the child path, if the file api registered exists in the child theme
	 * - it tries to find the file in the child theme and if it's found, the 'located_in_child' is set
	 * - the check is done only when the child theme is activated and the 'located_in_child' hasn't set yet
	 * - the check is done only for the theme registered paths (those having TEMPLATEPATH), letting the plugins to register themselves paths
	 *
	 * @param string $id - the id of the component
	 * @param string $component - the component value
	 */
	private static function locate_the_file($id = '') {
		if (!is_child_theme()) {
			return;
		}

		$the_component = null;

		if (!empty($id)) {
			$the_component = &self::$components_list[$id];
		}

		if (($the_component != null)
		    and !empty($the_component['file'])
            and (stripos($the_component['file'], TEMPLATEPATH) == 0)
		    and !isset($the_component['located_in_child'])) {

			$child_path = STYLESHEETPATH . str_replace(TEMPLATEPATH, '', $the_component['file']);

			if (file_exists($child_path)) {
				$the_component['file'] = $child_path;
			}
			$the_component['located_in_child'] = true;
		}
	}




    /**
     * This method check the self::USED_ON_PAGE flag for the ($class_name, $id) key and it throws an exception
     * if it's already set, that means the settings are already used to build a component in the user interface.
     *
     * @param $id string The array key in the self::$component_list[$class_name]
     * @param $requested_operation string (delete|update|update_key)
     * @internal param string $class_name The array key in self::$component_list
     */
    private static function check_used_on_page($id, $requested_operation) {
        if ( array_key_exists( $id, self::$components_list ) and array_key_exists( self::USED_ON_PAGE, self::$components_list[$id] ) ) {
            td_util::error(__FILE__, "td_api_base::check_used_on_page: You requested a $requested_operation for ID: $id BUT it's already used on page. This usually means that you are using a wrong hook - you are trying to modify the component after it already rendered / was used.", self::$components_list[$id]);
        }
    }

}
/**
 * Created by ra on 2/13/2015.
 */



/**
 * The theme's block api, usable via the td_global_after hook
 * Class td_api_block static block api
 */
class td_api_block extends td_api_base {

    /**
     * This method to register a new block
     *
     * @param $id string The block id. It must be unique
     * @param $params_array array The block_parameter array
     *
     *      $params_array = array( - A wp_map array @link https://wpbakery.atlassian.net/wiki/pages/viewpage.action?pageId=524332
     *          'map_in_visual_composer' => ,
     *          'file' => '',                   - Where we can find the shortcode class
     *          'name' => '',                   - string Name of your shortcode for human reading inside element list
     *          'base' => '',                   - string Shortcode tag. For [my_shortcode] shortcode base is my_shortcode
     *          'class' => '',                  - string CSS class which will be added to the shortcode's content element in the page edit screen in Visual Composer backend edit mode
     *          'controls' => '',               - string ?? no used?
     *          'category' => '',               - string Category which best suites to describe functionality of this shortcode. Default categories: Content, Social, Structure. You can add your own category, simply enter new category title here
     *          'icon' => '',                   - URL or CSS class with icon image
     *          'params' => array ()            - array List of shortcode attributes. Array which holds your shortcode params, these params will be editable in shortcode settings page
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($block_id, $params_array = '') {
        parent::add_component(__CLASS__, $block_id, $params_array);
    }


	static function update($block_id, $params_array = '') {
		parent::update_component(__CLASS__, $block_id, $params_array);
	}


    /**
     * This method gets the value for the ('td_api_block') key in the main settings array of the theme.
     *
     * @return mixed array The value set for the 'td_api_block' in the main settings array of the theme
     */
    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }
}


/**
 * Created by ra on 2/13/2015.
 */


/**
 * The theme's block template api, usable via the td_global_after hook
 * Class td_api_block static block api
 */
class td_api_block_template extends td_api_base{

    /**
     * This method to register a new block
     *
     * @param $id string The block template id. It must be unique
     * @param $params_array array The block template array
     *
     *      $params_array = array(
     *          'file' => '',           - Where we can find the shortcode class
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($id, $params_array) {
        parent::add_component(__CLASS__, $id, $params_array);
    }


	static function update($id, $params_array) {
		parent::update_component(__CLASS__, $id, $params_array);
	}


    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }


    /**
     * get all the header styles as a array for the panel ui controll. It also adds the default value
     *
     * @internal
     * @return array
     */
    static function _helper_generate_block_templates() {
        $buffy_array = array();


        //add each value
        foreach (self::get_all() as $id => $config) {
            $buffy_array[] = array(
                'text' => $config['text'],
                'val' => $id,
                'title' => '',
                'img' => $config['img'],
            );
        }

        // the first template is the default one, ex: it has no value in the database
        $buffy_array[0]['val'] = '';
        return $buffy_array;
    }
}


/**
 * Created by ra on 2/13/2015.
 */


/**
 * The theme's category template api, usable via the td_global_after hook
 * Class td_api_category_template
 */
class td_api_category_template extends td_api_base {

    /**
     * This method to register a new category template
     *
     * @param $id string The category template id. It must be unique
     * @param $params_array array The category template array
     *
     *      $params_array = array(
     *          'file' => '',           - Where we can find the file
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($id, $params_array) {

	    // put a default image if we don't have any image, useful when developing a new module
	    if (empty($params_array['img'])) {
		    $params_array['img'] = td_global::$get_template_directory_uri . '/includes/wp_booster/wp-admin/images/panel/panel-placeholders/no_module_image.png';
	    }


        parent::add_component(__CLASS__, $id, $params_array);
    }


	static function update($id, $params_array) {
		parent::update_component(__CLASS__, $id, $params_array);
	}


    static function get_all($group = '') {
		$components = parent::get_all_components_metadata(__CLASS__);
		foreach ($components as $component_key => $component_value) {
			if (array_key_exists('group', $component_value) && $component_value['group'] !== $group) {
				unset($components[$component_key]);
			}
		}
		return $components;
	}



    static function _helper_get_active_id() {

	    $tdc_option_key = 'tdc_category_template';
	    $tds_option_key = 'tds_category_template';

	    $template_id = td_util::get_category_option(td_global::$current_category_obj->cat_ID, $tdc_option_key);  // read the category setting

        if (empty($template_id)) { // if no category setting, read the global template setting
            $template_id = td_util::get_option($tds_option_key);
        }

        if (empty($template_id)) { // nothing is set, check the default value
            $template_id = parent::get_default_component_id(__CLASS__);
        }

        return $template_id;
    }



    static function render_category_template_by_id($template_id) {
        if (class_exists($template_id)) {
            /** @var $td_category_template td_category_template */
            $td_category_template = new $template_id();
            $td_category_template->render();
        } else {
            td_util::error(__FILE__, "The category template $template_id doesn't exist. Did you disable a tagDiv plugin?");
        }
    }

    /**
     * get the category template, this function has to look at the global theme setting and at the category setting
     */
    static function _helper_show_category_template() {
        $template_id = self::_helper_get_active_id();
        self::render_category_template_by_id($template_id);
    }






    static function _helper_to_panel_values($view_name = 'get_all') {
        $buffy_array = array();


        switch ($view_name) {
            case 'default+get_all':

                //add default style
                $buffy_array[] = array(
                    'text' => 'Default',
                    'title' => 'This category will use the site-wide category setting.',
                    'val' => '',
                    'img' => get_template_directory_uri() . '/includes/wp_booster/wp-admin/images/panel/module-default.png'
                );

                // add the rest
                foreach (self::get_all() as $id => $config) {
                    $buffy_array[] = array(
                        'text' => $config['text'],
                        'title' => self::_display_file_path($id),
                        'val' => $id,
                        'img' => $config['img']
                    );
                }
                break;

            case 'get_all':

                //get all the top post styles, the first one is with an empty value
                foreach (self::get_all() as $id => $config) {
                    $buffy_array[] = array(
                        'text' => $config['text'],
                        'title' => self::_display_file_path($id),
                        'val' => $id,
                        'img' => $config['img']
                    );
                }

                // the first template is the default one, ex: it has no value in the database
                $buffy_array[0]['val'] = '';
                break;
        }



        return $buffy_array;
    }
}




/**
 * Created by ra on 2/13/2015.
 */



/**
 * The theme's category toop loop style api, usable via the td_global_after hook
 * Class td_api_category_top_posts_style
 */
class td_api_category_top_posts_style extends td_api_base {

    /**
     * This method to register a new category template
     *
     * @param $id string The category template id. It must be unique
     * @param $params_array array The category template array
     *
     *      $params_array = array(
     *          'file' => '',           - Where we can find the file
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($id, $params_array) {

	    // put a default image if we don't have any image, useful when developing a new module
	    if (empty($params_array['img'])) {
		    $params_array['img'] = td_global::$get_template_directory_uri . '/includes/wp_booster/wp-admin/images/panel/panel-placeholders/no_module_image.png';
	    }

        parent::add_component(__CLASS__, $id, $params_array);
    }


	static function update($id, $params_array) {
		parent::update_component(__CLASS__, $id, $params_array);
	}


	static function get_all($group = '') {
		$components = parent::get_all_components_metadata(__CLASS__);
		foreach ($components as $component_key => $component_value) {
			if (array_key_exists('group', $component_value) && $component_value['group'] !== $group) {
				unset($components[$component_key]);
			}
		}
		return $components;
	}



    static function _helper_get_active_id() {

	    $tdc_option_key = 'tdc_category_top_posts_style';
	    $tds_option_key = 'tds_category_top_posts_style';

	    $template_id = td_util::get_category_option(td_global::$current_category_obj->cat_ID, $tdc_option_key); // first check the category setting

        if (empty($template_id)) { // now check the global setting - we have "default" selected on the category, the theme now looks for the global setting
            $template_id = td_util::get_option($tds_option_key);
        }

        if (empty($template_id)) { // nothing is set, check the default value
            $template_id = parent::get_default_component_id(__CLASS__);
        }

        return $template_id;
    }


    /**
     * get the category template, this function has to look at the global theme setting and at the category setting
     */
    static function _helper_show_category_top_posts_style() {
        $template_id = self::_helper_get_active_id();

        if (class_exists($template_id)) {

            /** @var $td_category_template td_category_top_posts_style */
            $td_category_template = new $template_id();
            $td_category_template->show_top_posts();
        } else {
            td_util::error(__FILE__, "The category template $template_id doesn't exist. Did you disable a tagDiv plugin?");
        }

    }


    static function _helper_get_posts_shown_in_the_loop() {

        $template_id = self::_helper_get_active_id(); //@todo we may need a 'better' error checking here
        return parent::get_key($template_id, 'posts_shown_in_the_loop');
    }



    static function _helper_to_panel_values($view_name = 'get_all') {
        $buffy_array = array();

        switch ($view_name) {
            case 'default+get_all':

                //add default style
                $buffy_array[] = array(
                    'text' => 'Default',
                    'title' => 'This category will use the site wide category top post style setting.',
                    'val' => '',
                    'img' => get_template_directory_uri() . '/includes/wp_booster/wp-admin/images/panel/module-default.png'
                );

                // add the rest
                foreach (self::get_all() as $id => $config) {
                    $buffy_array[] = array(
                        'text' => $config['text'],
                        'title' => self::_display_file_path($id),
                        'val' => $id,
                        'img' => $config['img']
                    );
                }
                break;

            case 'get_all':

                //get all the top post styles, the first one is with an empty value
                foreach (self::get_all() as $id => $config) {
                    $buffy_array[] = array(
                        'text' => $config['text'],
                        'title' => self::_display_file_path($id),
                        'val' => $id,
                        'img' => $config['img']
                    );
                }

                // the first template is the default one, ex: it has no value in the database
                $buffy_array[0]['val'] = '';
                break;
        }

        return $buffy_array;
    }
}







/**
 * Created by ra on 2/13/2015.
 */


class td_api_footer_template extends td_api_base {
    static function add($template_id, $params_array = '') {

	    // put a default image if we don't have any image, useful when developing a new module
	    if (empty($params_array['img'])) {
		    $params_array['img'] = td_global::$get_template_directory_uri . '/includes/wp_booster/wp-admin/images/panel/panel-placeholders/no_footer_template.png';
	    }

        parent::add_component(__CLASS__, $template_id, $params_array);
    }

	static function update($template_id, $params_array = '') {
		parent::update_component(__CLASS__, $template_id, $params_array);
	}

    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }

    static function _helper_show_footer() {

        $template_path = '';

        // find the current active template's id
        $template_id = self::_helper_get_active_id();
        try {
            $template_path = self::get_key($template_id, 'file');
        } catch (ErrorException $ex) {
            td_util::error(__FILE__, "td_api_footer_template::_helper_show_footer : $template_id isn't set. Did you disable a tagDiv plugin?");  //does not stop execution
        }

        // load the template
        if (!empty($template_path) and file_exists($template_path)) {
            load_template($template_path);
        } else {
            td_util::error(__FILE__, "The path $template_path of the template id: $template_id not found.");   //shoud be fatal?
        }

    }

    static function _helper_to_panel_values() {
        // add the rest
        foreach (self::get_all() as $id => $config) {
            $buffy_array[] = array(
                'text' => $config['text'],
                'title' => self::_display_file_path($id),
                'val' => $id,
                'img' => $config['img']
            );
        }

        // the first template is the default one, ex: it has no value in the database
        $buffy_array[0]['val'] = '';

        return $buffy_array;
    }




    private static function _helper_get_active_id() {
        $template_id = td_util::get_option('tds_footer_template');
        if (empty($template_id)) { // nothing is set, check the default value
            $template_id = parent::get_default_component_id(__CLASS__);
        }

        return $template_id;
    }

}
/**
 * Created by PhpStorm.
 * User: tagdiv
 * Date: 26.09.2016
 * Time: 16:45
 */

class td_api_ad extends td_api_base {

	static function add($ad_id, $params_array = '') {
		parent::add_component(__CLASS__, $ad_id, $params_array);
	}


	static function update($ad_id, $params_array = '') {
		parent::update_component(__CLASS__, $ad_id, $params_array);
	}


	static function get_all() {
		return parent::get_all_components_metadata(__CLASS__);
	}

	static function helper_display_ads() {

		foreach (td_api_ad::get_all() as $ad_id => $ad_array) {
			$ad_type = self::get_key($ad_id, 'ad_type');
			$ad_text = self::get_key($ad_id, 'text');

			switch ($ad_type) {

//					case 'inline':
//
//						td_global::$current_ad_id = $ad_id;
//
//						echo td_panel_generator::box_start($ad_text, false);
//						load_template(dirname( __FILE__ ) . '/wp-admin/panel/views/ajax_boxes/td_panel_ads/td_get_ad_spot_by_id.php', false);
//						echo td_panel_generator::box_end();
//
//						break;

				case 'ajax':

					echo td_panel_generator::ajax_box($ad_text, array(
							'td_ajax_calling_file' => 'td_panel_ads',
							'td_ajax_box_id' => 'td_get_ad_spot_by_id',
							'ad_spot_id' => $ad_id
						)
					);

				break;
			}
		}
	}
}
/**
 * Created by ra on 2/13/2015.
 */

class td_api_header_style extends td_api_base {

    /**
     * This method to register a new header style
     *
     * @param $id string The header style id. It must be unique
     * @param $params_array array The heade style parameter array
     *
     *      $params_array = array (
     *          'text' => '',   - [string] the text used inside
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($thumb_id, $params_array = '') {

        // put a default image if we don't have any image, useful when developing a new module
        if (empty($params_array['img'])) {
            $params_array['img'] = td_global::$get_template_directory_uri . '/includes/wp_booster/wp-admin/images/panel/panel-placeholders/no_header_template.png';
        }

        parent::add_component(__CLASS__, $thumb_id, $params_array);
    }

	static function update($thumb_id, $params_array = '') {
		parent::update_component(__CLASS__, $thumb_id, $params_array);
	}

    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }


    /**
     * get all the header styles as a array for the panel ui controll. It also adds the default value
     *
     * @internal
     * @return array
     */
    static function _helper_generate_tds_header_style() {
        $buffy_array = array();


        //add each value
        foreach (self::get_all() as $id => $config) {
            $buffy_array[] = array(
                'text' => $config['text'],
                'val' => $id,
                'title' => '',
                'img' => $config['img'],
            );
        }

        // the first template is the default one, ex: it has no value in the database
        $buffy_array[0]['val'] = '';
        return $buffy_array;
    }


    /**
     * helper function to show the header of the theme.
     *
     * @internal
     */
    static function _helper_show_header() {
        $tds_header_style = self::_helper_get_active_id();
        $template_path = '';

        // look for the user selected template
        try {
            $template_path = self::get_key($tds_header_style, 'file');
        } catch (ErrorException $ex) {
            td_util::error(__FILE__, "The header style: $tds_header_style isn't set. Did you disable a tagDiv plugin?");  //does not stop execution
        }


        // load the template
        if (!empty($template_path) and file_exists($template_path)) {
            load_template($template_path);
        } else {
            td_util::error(__FILE__, "The path $template_path of the $tds_header_style header style not found. Did you disable a tagDiv plugin?");
        }
    }


    private static function _helper_get_active_id() {
        $tds_header_style = td_util::get_option('tds_header_style');

        if (empty($tds_header_style)) { // nothing is set, check the default value
            $tds_header_style = parent::get_default_component_id(__CLASS__);
        }

        return $tds_header_style;
    }
}


/**
 * Created by ra on 2/13/2015.
 */



/**
 * The theme's module api, usable via the td_global_after hook
 * Class td_api_module static module api
 */
class td_api_module extends td_api_base {

    /**
     * This method to register a new module
     *
     * @param $id string The module id. It must be unique
     * @param $params_array array The module_parameter array
     *
     *      $params_array = array (
     *          'file' => '',                               - [string] the path to the module class
     *          'text' => '',                               - [string] module name text used in the theme panel
     *          'img' => '',                                - [string] the path to the image icon
     *          'used_on_blocks' => array(),                - [array of strings] block names where this module is used or leave blank if it's used internally (ex. it's not used on any category)
     *          'excerpt_title' => '',                      - [int] leave empty '' if you don't want a setting in the panel -> excerpts for this module
     *          'excerpt_content' => '',                    - [int] leave empty ''  ----||----
     *          'enabled_on_more_articles_box' => ,         - [boolean] show the module in the more articles box in panel -> post settings -> more articles box
     *          'enabled_on_loops' => ,                     - [boolean] show the module in panel on loops
     *          'uses_columns' => ,                         - [boolean] if the module uses columns on the page template + loop (if the modules has columns, enable this)
     *          'category_label' =>                         - [boolean] show the module in panel -> block_settings -> category label ?
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($module_id, $params_array = '') {

    	// put a default image if we don't have any image, useful when developing a new module
    	if (empty($params_array['img'])) {
		    $params_array['img'] = td_global::$get_template_directory_uri . '/includes/wp_booster/wp-admin/images/panel/panel-placeholders/no_module_image.png';
	    }

        parent::add_component(__CLASS__, $module_id, $params_array);
    }

	static function update($module_id, $params_array = '') {
		parent::update_component(__CLASS__, $module_id, $params_array);
	}


    /**
     * This method gets the value for the ('td_api_module') key in the main settings array of the theme.
     * It filters the settings using the 'group' key, to allow extracting only the modules info for the desired theme.
     * The parameter $group could have the following values '' (the main theme), 'mob' (the mobile theme), 'woo' (the woo theme), etc.
     *
     * @param string $group The group of the module.
     *
     * @return mixed array The value set for the 'td_api_module' in the main settings array of the theme
     */
    static function get_all($group = '') {
        $components = parent::get_all_components_metadata(__CLASS__);
	    foreach ($components as $component_key => $component_value) {
		    if (array_key_exists('group', $component_value) && $component_value['group'] !== $group) {
			    unset($components[$component_key]);
		    }
	    }
	    return $components;
    }


    /**
     * This method is an internal helper function used to check 'excerpt_title' property of a module
     *
     * @internal
     * @param $module_id string Unique module id
     * @return bool True if the 'excerpt_title' property is set, false otherwise
     */
    static function _helper_check_excerpt_title($module_id) {
        $module_settings = self::get_by_id($module_id);

        if (isset($module_settings) and !empty($module_settings['excerpt_title'])) {
            return true;
        }
        return false;
    }



    /**
     * This method is an internal helper function used to check 'excerpt_content' property of a module
     *
     * @internal
     * @param $module_id string Unique module id
     * @return bool True if the 'excerpt_content' property is set, false otherwise
     */

    static function _helper_check_excerpt_content($module_id) {
        $module_settings = self::get_by_id($module_id);

        if (isset($module_settings) and !empty($module_settings['excerpt_content'])) {
            return true;
        }
        return false;
    }






	/**
	 * FOR LEGACY MODULES that have names like td_module_x (where x is a number)
	 *  - converts module classes to module id's for loop settings. td_module_2 -> 2 (we store the 2 in the database)
	 *
	 * @param $module_class
	 * @return integer id of the module td_module_2 returns 2
	 */
	static function _helper_get_module_loop_id ($module_class){

		// DEAL WITH LEGACY MODULE NAMES
		// if we get a string, try to trim td_module_ and see if we are left with a number
		$trim_result = str_replace('td_module_', '', $module_class);
		if ( is_numeric($trim_result) ) {
			return filter_var($module_class, FILTER_SANITIZE_NUMBER_INT);
		}


		return $module_class;
	}


	/**
	 * WARNING (2 now 2015): we tried to refactor this multiple times. It is not worth it because all the theme including the panel
	 * have to work with the new and old settings - resulting in added complexity without any real benefits
	 * @param $module_class
	 * @return string
	 */
	static function _helper_get_module_name_from_class($module_class) {
		return str_replace('td_', '', $module_class);
	}


	/**
	 * FOR LEGACY MODULES that have names like td_module_x (where x is a number)
	 *  - Gets the class from a loop id that is stored in the database. ex: 2 -> td_module_2
	 *
 	 * @param $module_id
	 * @return string
	 */
	static function _helper_get_module_class_from_loop_id ($module_id) {
		// DEAL WITH LEGACY MODULE NAMES where we only have the id in the database, we can't have a module that is
		// all numbers because php dosn't allow classes like that
		if (is_numeric($module_id)) {
			return 'td_module_'  . $module_id;
		}
		return $module_id;
	}
}



/**
 * Created by ra on 2/13/2015.
 */


class td_api_single_template extends td_api_base {

    /**
     * This method to register a new single template
     *
     * @param $id string The single template id. It must be unique
     * @param $params_array array The single_template_parameter array
     *
     *      $params_array = array (
     *          'file' => '',                               - [string] the path to the template file
     *          'text' => '',                               - [string] name text used in the theme panel
     *          'img' => '',                                - [string] the path to the image icon
     *          'show_featured_image_on_all_pages' => ''    - [boolean]
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($single_template_id, $params_array = '') {

	    // put a default image if we don't have any image, useful when developing a new item
	    if (empty($params_array['img'])) {
		    $params_array['img'] = td_global::$get_template_directory_uri . '/includes/wp_booster/wp-admin/images/panel/panel-placeholders/no_single_template.png';
	    }


        parent::add_component(__CLASS__, $single_template_id, $params_array);
    }

	static function update($single_template_id, $params_array = '') {
		parent::update_component(__CLASS__, $single_template_id, $params_array);
	}

    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }

    /**
     * checks the show_featured_image_on_all_pages for a template
     *
     * @internal
     * @param $single_template_id
     * @return bool true if we have to show the featured image on all pages
     */
    static function _check_show_featured_image_on_all_pages($single_template_id) {
        // on the default template, hide the featured image on page 2
        if (empty($single_template_id)) {  //$single_template_id is empty if we're on the default template
            return false;
        }

        // check the show_featured_image_on_all_pages key of each template
        if (self::get_key($single_template_id, 'show_featured_image_on_all_pages') === false) {
            return false;
        }

        return true;
    }


    /**
     *  returns all the single post templates in a format that is usable for the panel
     *
     *  @internal
     *  @return array
     *
     *      array(
     *          array('text' => '', 'title' => '', 'val' => 'single_template_6', 'img' => get_template_directory_uri() . '/includes/wp_booster/wp-admin/images/post-templates/post-templates-icons-6.png'),
     *      )
     */
    static function _helper_td_global_list_to_panel_values() {
        $buffy_array = array();

        foreach (self::get_all() as $id => $template_config) {
	        if ($id == 'single_template') {
		        $buffy_array[] = array(
			        'text' => '',
			        'title' => self::_display_file_path($id),
			        'val' => '',
			        'img' => $template_config['img']
		        );
		        continue;
	        }
            $buffy_array[] = array(
                'text' => '',
                'title' => self::_display_file_path($id),
                'val' => $id,
                'img' => $template_config['img']
            );
        }

//        // add the default template at the beginning
//        array_unshift (
//            $buffy_array,
//            array(
//                'text' => '',
//                'title' => '',
//                'val' => '',
//                'img' => td_global::$get_template_directory_uri . '/images/panel/single_templates/single_template_default.png'
//            )
//        );
        return $buffy_array;
    }


	static function _helper_td_global_list_to_metaboxes() {
		$buffy_array = array();

		foreach (self::get_all() as $id => $template_config) {
			$buffy_array[] = array(
				'text' => '',
				'title' => self::_display_file_path($id),
				'val' => $id,
				'img' => $template_config['img']
			);
		}

        // add the default template at the beginning
        array_unshift (
            $buffy_array,
            array(
                'text' => '',
                'title' => 'This will load the post template that is set in Theme panel - Post settings - Default post template (site wide)',
                'val' => '',
                'img' => td_global::$get_template_directory_uri . '/images/panel/single_templates/single_template_default.png'
            )
        );
		return $buffy_array;
	}


    /**
     * @deprecated Important! Its functionality was replaced by the booster 'template_include' wordpress hook. It's susceptible to be removed in the next api versions.
     *
     * shows a single template (echos it). NOTE: it also loads the WordPress globals in that template!
     *
     * @internal
     * @param $template_id
     */
    static function _helper_show_single_template($template_id) {
        $template_path = '';

        // try to get the key from the api
        try {
            $template_path = self::get_key($template_id, 'file');
        } catch (ErrorException $ex) {
            td_util::error(__FILE__, "The template $template_id isn't set. Did you disable a tagDiv plugin?"); // this does not stop execution
        }


        // load the template
        if (!empty($template_path) and file_exists($template_path)) {
            load_template($template_path);
        } else {
            td_util::error(__FILE__, "The path $template_path of the $template_id template not found. Did you disable a tagDiv plugin?");  // this does not stop execution
        }


    }
}




/**
 * Created by ra on 2/13/2015.
 */

/**
 * Note: the smart lists are loaded via autoload
 * Class td_api_smart_list
 */
class td_api_smart_list extends td_api_base {

    /**
     * This method to register a new smart list
     *
     * @param $id string The smart list id. It must be unique
     * @param $params_array array The smart_list_parameter array
     *
     *      $params_array = array (
     *          'file' => '',                               - [string] the path to the smart list file
     *          'text' => '',                               - [string] name text used in the theme panel
     *          'img' => '',                                - [string] the path to the image icon
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($smart_list_id, $params_array = '') {
        parent::add_component(__CLASS__, $smart_list_id, $params_array);
    }

	static function update($smart_list_id, $params_array = '') {
		parent::update_component(__CLASS__, $smart_list_id, $params_array);
	}

    static function get_all($group = '') {
	    $components = parent::get_all_components_metadata(__CLASS__);
	    foreach ($components as $component_key => $component_value) {
		    if (array_key_exists('group', $component_value) && $component_value['group'] !== $group) {
			    unset($components[$component_key]);
		    }
	    }
	    return $components;
    }

    /**
     *  returns all the single post templates in a format that is usable for the panel
     *
     *  @internal
     *  @return array
     *
     *      array(
     *          array('text' => '', 'title' => '', 'val' => 'single_template_6', 'img' => get_template_directory_uri() . '/includes/wp_booster/wp-admin/images/post-templates/post-templates-icons-6.png'),
     *      )
     */
    static function _helper_td_smart_list_api_to_panel_values() {
        $buffy_array = array();

        // add the default smart list
        $buffy_array[] =  array(
            'text' => '',
            'title' => 'This article will not use the smart list system.',
            'val' => '',
            'img' => td_global::$get_template_directory_uri . '/images/panel/smart_lists/td_smart_list_default.png'
        );

        foreach (self::get_all() as $id => $template_config) {
            $buffy_array[] = array(
                'text' => '',
                'title' => self::_display_file_path($id),
                'val' => $id,
                'img' => $template_config['img']
            );
        }



        return $buffy_array;
    }
}


/**
 * Created by ra on 2/13/2015.
 */

class td_api_thumb extends td_api_base {

    /**
     * This method to register a new thumb
     *
     * @param $id string The single template id. It must be unique
     * @param $params_array array The single_template_parameter array
     *
     *      $params_array = array (
     *          'name' => 'td_0x420',                       - [string] the thumb name
     *          'width' => ,                                - [int] the thumb width
     *          'height' => ,                               - [int] the thumb height
     *          'crop' => array('center', 'top'),           - [array of string] what crop to use (center, top, etc)
     *          'post_format_icon_size' => '',              - [string] what play icon to load (small or normal)
     *          'used_on' => array('')                      - [array of string] description where the thumb is used
     *      )
     *
     * @throws ErrorException new exception, fatal error if the $id already exists
     */
    static function add($thumb_id, $params_array = '') {
        parent::add_component(__CLASS__, $thumb_id, $params_array);
    }

	static function update($thumb_id, $params_array = '') {

		$thumbs = self::get_all();

		// When thumbs are used in multiple modules registered by the theme and others plugins, all these modules' ids must be shown all together
		if (!empty( $params_array ) && array_key_exists($thumb_id, $thumbs) && array_key_exists('used_on', $params_array)) {
			$params_array['used_on'] = array_merge($thumbs[$thumb_id]['used_on'], $params_array['used_on']);
		}
		parent::update_component(__CLASS__, $thumb_id, $params_array);
	}

    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }
}




/**
 * Created by ra on 2/13/2015.
 */

class td_api_top_bar_template extends td_api_base {
    static function add($template_id, $params_array = '') {

	    // put a default image if we don't have any image, useful when developing a new module
	    if (empty($params_array['img'])) {
		    $params_array['img'] = td_global::$get_template_directory_uri . '/includes/wp_booster/wp-admin/images/panel/panel-placeholders/no_top_bar_template.png';
	    }


        parent::add_component(__CLASS__, $template_id, $params_array);
    }

	static function update($template_id, $params_array = '') {
		parent::update_component(__CLASS__, $template_id, $params_array);
	}

    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }

    static function _helper_show_top_bar() {

        // find the current active template's id
        $template_id = self::_helper_get_active_id();
        try {
            $template_path = self::get_key($template_id, 'file');
        } catch (ErrorException $ex) {
            td_util::error(__FILE__, "td_api_top_bar_template::_helper_show_top_bar : $template_id isn't set. Did you disable a tagDiv plugin?");  //does not stop execution
        }

        // load the template
        if (!empty($template_path) and file_exists($template_path)) {
            load_template($template_path);
        } else {
            td_util::error(__FILE__, "The path $template_path of the template id: $template_id not found.");   //shoud be fatal?
        }

    }

    static function _helper_to_panel_values() {
        // add the rest
        foreach (self::get_all() as $id => $config) {
            $buffy_array[] = array(
                'text' => '',
                'title' => '',
                'val' => $id,
                'img' => $config['img']
            );
        }

        // the first template is the default one, ex: it has no value in the database
        $buffy_array[0]['val'] = '';

        return $buffy_array;
    }






    private static function _helper_get_active_id() {
        $template_id = td_util::get_option('tds_top_bar_template');

        if (empty($template_id)) { // nothing is set, check the default value
            $template_id = parent::get_default_component_id(__CLASS__);
        }

        return $template_id;
    }

}


/**
 * Created by ra on 2/13/2015.
 */



class td_api_tinymce_formats extends td_api_base {

    private static $tiny_mce_format_list = array ();


    static function add($tinymce_format_id, $params_array = '') {
        parent::add_component(__CLASS__, $tinymce_format_id, $params_array);
    }


    static function update($tinymce_format_id, $params_array = '') {
        parent::update_component(__CLASS__, $tinymce_format_id, $params_array);
    }


    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }


	/**
	 * sets @see td_global::$tiny_mce_style_formats with settings from the api
	 */
    static function _helper_get_tinymce_format() {
	    self::$tiny_mce_format_list = self::get_all();

        array_walk(self::$tiny_mce_format_list, array('td_api_tinymce_formats', '_connect_to_parent'));

	    td_global::$tiny_mce_style_formats = array_filter(self::$tiny_mce_format_list, array('td_api_tinymce_formats', '_get_root_elements'));
    }


	/**
	 * callback for array_walk @see td_api_tinymce_formats::_helper_get_tinymce_format
	 * @param $value
	 * @param $key
	 */
	static function _connect_to_parent($value, $key) {

		if (!empty($value['parent_id'])
		    && isset(self::$tiny_mce_format_list[$value['parent_id']])
		    && isset(self::$tiny_mce_format_list[$key])) {

			self::$tiny_mce_format_list[$value['parent_id']]['items'][] = &self::$tiny_mce_format_list[$key];
		}
	}


	/**
	 * callback for array_filter @see td_api_tinymce_formats::_helper_get_tinymce_format
	 * @param $value
	 * @return bool
	 */
	static function _get_root_elements($value) {
		return empty($value['parent_id']);
	}

}




/**
 * Created by ra.
 * Date: 8/18/2016
 */


class td_api_text {
	private static $text_keys = array (

		// the text for wp-admin -> new post -> featured video box. Usually is the text that tells what post templates support video
		'text_featured_video' => '',

		// admin panel - header
		'text_header_logo' => '',
		'text_header_logo_description' => '',
		'text_header_logo_mobile' => '',
		'text_header_logo_mobile_image' => '',
		'text_header_logo_mobile_image_retina' => '',

		// what widgets do not work on the smart sidebar
		'text_smart_sidebar_widget_support' => '<p>From here you can enable and disable the smart sidebar on all the templates. The smart sidebar is an affix (sticky) sidebar that has auto resize and it scrolls with the content. The smart sidebar reverts back to a normal sidebar on iOS (iPad) and on mobile devices. The following widgets are not supported in the smart sidebar:</p>',


		// fast start notification on welcome page
		// *overwritten in 012 for tagDiv composer
		'welcome_fast_start' => 'Install Visual Composer plugin and also install the social counter plugin if you want to add the counters on your sidebar - from our <a href="admin.php?page=td_theme_plugins">plugins panel</a>',

		// welcome and support panels
		'welcome_support_forum' => '',
		'welcome_docs' => '',
		'welcome_video_tutorials' => '',

		// supported plugins list
		'supported_plugins_list' => '
				<div class="td-supported-plugin">WP Super Cache <span> - caching plugin</span></div>
				<div class="td-supported-plugin">Contact form 7 <span>- used to make contact forms</span></div>
				<div class="td-supported-plugin">bbPress <span>- forum plugin</span></div>
				<div class="td-supported-plugin">BuddyPress<span>- social network plugin</span></div>
				<div class="td-supported-plugin">Font Awesome 4 Menus<span>- icon pack, supported in the theme menus</span></div>
				<div class="td-supported-plugin">Jetpack  <span>- plugin with lots of features *it may slow down your site</span></div>
				<div class="td-supported-plugin">WooCommerce <span>- eCommerce solution</span></div>
				<div class="td-supported-plugin">WordPress (Yoast) SEO <span> - SEO plugin</span></div>
				<div class="td-supported-plugin">Wp User Avatar <span> - Change users avatars</span></div>',

		// existing content documentation url
		// *overwritten in 012
		'panel_existing_content_url' => '<a href="http://forum.tagdiv.com/existing-content/" target="_blank">read more</a>',

		// excerpt settings panel theme modules and blocks docs link *overwritten in 012
		'panel_excerpt_modules_blocks_docs_url' => '<a href="http://forum.tagdiv.com/theme-blocks-modules/" target="_blank">here</a>'

	);


	static function set($text_key, $text) {
		if (!isset(self::$text_keys[$text_key])) {
			td_util::error(__FILE__, 'td_api_text::set This text key: ' . $text_key . ' is not defined in td_api_text.php');
		}
		self::$text_keys[$text_key] = $text;
	}


	static function get($text_key) {
		if (!isset(self::$text_keys[$text_key])) {
			td_util::error(__FILE__, 'td_api_text::set This text key: ' . $text_key . ' is not defined in td_api_text.php');
		}

		return self::$text_keys[$text_key];
	}
}
/**
 * Created by ra.
 * Date: 8/18/2016
 */

class td_api_features {
	private static $features = array (
		'require_activation' => true,
		'require_vc' => true,
		'require_td_composer' => true,
		'page_mega_menu' => true,
		'video_playlists' => true,
		'tagdiv_slide_gallery' => true,
		'text_logo' => true,
		'check_for_updates' => false
	);


	/**
	 * @param $feature string feature name
	 * @param $new_state boolean new feature state
	 */
	static function set ($feature, $new_state) {
		if (!isset(self::$features[$feature])) {
			td_util::error(__FILE__, 'td_api_features::set This feature: ' . $feature . ' is not defined in td_api_features.php');
		}

		if (!is_bool($new_state)) {
			td_util::error(__FILE__, 'td_api_features::set This feature: ' . $feature . ' was not set to a boolean value');
		}

		self::$features[$feature] = $new_state;
	}

	static function is_enabled ($feature) {
		if (!isset(self::$features[$feature])) {
			td_util::error(__FILE__, 'td_api_features::is_enabled This feature: ' . $feature . ' is not defined');
		}

		return self::$features[$feature];
	}


}

/**
 * Class td_api_autoload - here we keep files for auto loading @see td_autoload_classes
 */
class td_api_autoload extends td_api_base {

    static function add($class_id, $file) {
        $params_array['file'] = $file;
        parent::add_component(__CLASS__, $class_id, $params_array);
    }

    static function get_all() {
        return parent::get_all_components_metadata(__CLASS__);
    }

}
/**
 * Created by PhpStorm.
 * User: andromeda
 * Date: 3/27/2017
 * Time: 5:07 PM
 */

class td_api_css_generator {

    private static $css_buffer = '';
    private static $used = false;


    static function add($css_id, $css = '') {
        if (self::$used === true) {
            td_util::error(__FILE__, 'td_api_css_generator::add - the get_all method was already called');
            die;
        }
        self::$css_buffer .= "\n" . $css . "\n";

    }


    static function get_all() {
        self::$used = true;
        return self::$css_buffer;
    }


}