comicpress-core/addons/Core/Core.inc

<?php

class ComicPressAddonCore extends ComicPressAddon {
  function init($comicpress) {
    add_action('admin_init', array(&$this, 'add_theme_page'));

    $this->comicpress = $comicpress;
  }
  
  function add_theme_page() {
    add_theme_page(__("ComicPress Core", 'comicpress'), __('ComicPress Core', 'comicpress'), 'edit_themes', basename(__FILE__), array(&$this, 'render_admin'));
  }

  function render_admin() {
    $nonce = wp_create_nonce('comicpress');
    $root_categories = $this->get_root_categories();

    include(dirname(__FILE__) . '/partials/options-admin.inc'); 
  }

  function get_root_categories() {
    $root_categories = array();
    foreach (get_all_category_ids() as $id) {
      $category = get_category($id);
      if (!empty($category)) {
        if ($category->parent == 0) {
          $root_categories[] = $category;
        }
      }
    }
    return $root_categories;
  }

  function create_category_options($categories, $selected_id) {
    $output = array();
    if (is_array($categories)) {
      $final_categories = array();
      foreach ($categories as $category) {
        if (is_numeric($category)) {
          $result = get_category($category);
          if (!(is_a($result, "WP_Error") || empty($result))) {
            $final_categories[] = $result;
          }
        }
        if (is_object($category)) {
          $final_categories[] = $category;
        }
      }

      foreach ($final_categories as $category) {
        $output[] = '<option value="' . $category->term_id . '"' . (($category->term_id == $selected_id) ? ' selected="selected"' : '') . '>' . $category->name . '</option>';
      }
    }
    return implode("\n", $output);
  }
  
  function create_dimension_selector($root, $dimension) {
    $output = array();
    
    $parts = explode("x", $dimension);
    foreach (array(
      'width' => __('Width', 'comicpress'),
      'height' => __('Height', 'comicpress')
    ) as $id => $name) {
      $dim = array_shift($parts);
      if (!empty($dim) && !is_numeric($dim)) { $dim = ""; }
      $output[] = '<label>' . $name . ': <input type="text" name="' . $root . '[' . $id . ']" value="' . $dim . '" size="4" />px</label><br />';       
    }
    return implode("\n", $output);
  }
  
  function handle_update() {
    foreach ($this->comicpress->comicpress_options as $option => $value) {
      if (isset($_POST['cp'][$option])) {
        switch ($option) {
          case 'comic_category_id':
            if (is_numeric($_POST['cp'][$option])) {
              $result = get_category($_POST['cp'][$option]);
              if (!(is_a($result, 'WP_Error') || empty($result))) {
                $this->comicpress->comicpress_options[$option] = $_POST['cp'][$option]; 
              } 
            }
            break;
          case 'comic_dimensions':
          case 'rss_dimensions':
          case 'archive_dimensions':
            if (is_array($_POST['cp'][$option])) {
              $dim_parts = array();
              $is_valid = true;
              foreach (array('width', 'height') as $field) {
                $requested_dim = trim($_POST['cp'][$option][$field]);
                if ($requested_dim == "") {
                  $dim_parts[] = $requested_dim;
                } else {
                  if ((int)$requested_dim == $requested_dim) {
                    $dim_parts[] = $requested_dim;
                  } else {
                    $is_valid = false; break;
                  }
                }
              }
              
              if ($is_valid) {
                $this->comicpress->comicpress_options[$option] = implode("x", $dim_parts);
              }
            }
            break;
        }
      }
    }
    $this->comicpress->save();
    
    $this->info("ComicPress configuration updated.");
  }
}

?>