Esempio n. 1
0
/**
 * Instantiates the plugin and setup all modules.
 *
 * @since 1.0.0
 */
function visualizer_launch()
{
    // setup environment
    define('VISUALIZER_BASEFILE', __FILE__);
    define('VISUALIZER_ABSURL', plugins_url('/', __FILE__));
    define('VISUALIZER_ABSPATH', dirname(__FILE__));
    if (!defined('VISUALIZER_CSV_DELIMITER')) {
        define('VISUALIZER_CSV_DELIMITER', ',');
    }
    if (!defined('VISUALIZER_CSV_ENCLOSURE')) {
        define('VISUALIZER_CSV_ENCLOSURE', '"');
    }
    // don't load the plugin if cron job is running or doing autosave
    $doing_autosave = defined('DOING_AUTOSAVE') && DOING_AUTOSAVE;
    $doing_cron = defined('DOING_CRON') && DOING_CRON;
    $doing_ajax = defined('DOING_AJAX') && DOING_AJAX;
    if ($doing_autosave || $doing_cron) {
        return;
    }
    // instantiate the plugin
    $plugin = Visualizer_Plugin::instance();
    // set general modules
    $plugin->setModule(Visualizer_Module_Setup::NAME);
    $plugin->setModule(Visualizer_Module_Sources::NAME);
    if ($doing_ajax) {
        // set ajax modules
        $plugin->setModule(Visualizer_Module_Chart::NAME);
    } else {
        if (is_admin()) {
            // set admin modules
            $plugin->setModule(Visualizer_Module_Admin::NAME);
        } else {
            // set frontend modules
            $plugin->setModule(Visualizer_Module_Frontend::NAME);
        }
    }
}
Esempio n. 2
0
 /**
  * Handles chart type selection page.
  *
  * @since 1.0.0
  *
  * @access private
  */
 private function _handleTypesPage()
 {
     // process post request
     if ($_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce(filter_input(INPUT_POST, 'nonce'))) {
         $type = filter_input(INPUT_POST, 'type');
         if (in_array($type, Visualizer_Plugin::getChartTypes())) {
             // save new chart type
             update_post_meta($this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, $type);
             // if the chart has default data, update it with appropriate default data for new type
             if (filter_var(get_post_meta($this->_chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, true), FILTER_VALIDATE_BOOLEAN)) {
                 $source = new Visualizer_Source_Csv(VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $type . '.csv');
                 $source->fetch();
                 $this->_chart->post_content = $source->getData();
                 wp_update_post($this->_chart->to_array());
                 update_post_meta($this->_chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries());
             }
             // redirect to next tab
             wp_redirect(add_query_arg('tab', 'data'));
             return;
         }
     }
     $render = new Visualizer_Render_Page_Types();
     $render->type = get_post_meta($this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true);
     $render->types = Visualizer_Plugin::getChartTypes();
     $render->chart = $this->_chart;
     wp_enqueue_style('visualizer-frame');
     wp_enqueue_script('visualizer-frame');
     wp_iframe(array($render, 'render'));
 }
Esempio n. 3
0
 /**
  * Returns singletone instance of the plugin.
  *
  * @since 1.0.0
  *
  * @static
  * @access public
  * @return Visualizer_Plugin
  */
 public static function instance()
 {
     if (is_null(self::$_instance)) {
         self::$_instance = new Visualizer_Plugin();
     }
     return self::$_instance;
 }
Esempio n. 4
0
 /**
  * Renders visualizer library page.
  *
  * @since 1.0.0
  *
  * @access public
  */
 public function renderLibraryPage()
 {
     // get current page
     $page = filter_input(INPUT_GET, 'vpage', FILTER_VALIDATE_INT, array('options' => array('min_range' => 1, 'default' => 1)));
     // the initial query arguments to fetch charts
     $query_args = array('post_type' => Visualizer_Plugin::CPT_VISUALIZER, 'posts_per_page' => 6, 'paged' => $page);
     // add chart type filter to the query arguments
     $filter = filter_input(INPUT_GET, 'type');
     if ($filter && in_array($filter, Visualizer_Plugin::getChartTypes())) {
         $query_args['meta_query'] = array(array('key' => Visualizer_Plugin::CF_CHART_TYPE, 'value' => $filter, 'compare' => '='));
     } else {
         $filter = 'all';
     }
     // fetch charts
     $charts = array();
     $query = new WP_Query($query_args);
     while ($query->have_posts()) {
         $chart = $query->next_post();
         // fetch and update settings
         $settings = get_post_meta($chart->ID, Visualizer_Plugin::CF_SETTINGS, true);
         unset($settings['height'], $settings['width']);
         $type = get_post_meta($chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true);
         $series = apply_filters(Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta($chart->ID, Visualizer_Plugin::CF_SERIES, true), $chart->ID, $type);
         $data = apply_filters(Visualizer_Plugin::FILTER_GET_CHART_DATA, unserialize($chart->post_content), $chart->ID, $type);
         // add chart to the array
         $charts['visualizer-' . $chart->ID] = array('id' => $chart->ID, 'type' => $type, 'series' => $series, 'settings' => $settings, 'data' => $data);
     }
     // enqueue charts array
     $ajaxurl = admin_url('admin-ajax.php');
     wp_localize_script('visualizer-library', 'visualizer', array('charts' => $charts, 'urls' => array('base' => add_query_arg('vpage', false), 'create' => add_query_arg(array('action' => Visualizer_Plugin::ACTION_CREATE_CHART, 'library' => 'yes'), $ajaxurl), 'edit' => add_query_arg(array('action' => Visualizer_Plugin::ACTION_EDIT_CHART, 'library' => 'yes'), $ajaxurl))));
     // render library page
     $render = new Visualizer_Render_Library();
     $render->charts = $charts;
     $render->type = $filter;
     $render->types = self::_getChartTypesLocalized();
     $render->pagination = paginate_links(array('base' => add_query_arg('vpage', '%#%'), 'format' => '', 'current' => $page, 'total' => $query->max_num_pages, 'type' => 'array'));
     $render->render();
 }