diff -r 53cff4b4a802 -r bde1974c263b web/wp-content/plugins/ajax-calendar/plugin.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/wp-content/plugins/ajax-calendar/plugin.php Wed Feb 03 15:37:20 2010 +0000 @@ -0,0 +1,650 @@ +Display Rendering + * The class uses a similar technique to Ruby On Rails views, whereby the display HTML is kept + * in a separate directory and file from the main code. A display is 'rendered' (sent to the browser) + * or 'captured' (returned to the calling function). + * + * Template files are separated into two areas: admin and user. Admin templates are only for display in + * the WordPress admin interface, while user templates are typically for display on the site (although neither + * of these are enforced). All templates are PHP code, but are referred to without .php extension. + * + * The reason for this separation is that one golden rule of plugin creation is that someone will always want to change + * the formatting and style of your output. Rather than forcing them to modify the plugin (bad), or modify files within + * the plugin (equally bad), the class allows user templates to be overridden with files contained within the theme. + * + * An additional benefit is that it leads to code re-use, especially with regards to Ajax (i.e. your display code can be called from + * many locations) + * + * Template files are located within the 'view' subdirectory of the plugins base (specified when registering the plugin): + * + *
myplugin/view/admin + * myplugin/view/myplugin+ * + * Admin templates are contained within 'admin', and user templates are contained within a directory of the same name as the plugin. + * + * User files can be overridden within the theme by creating a similar directory structure: + * + *
/themes/mytheme/view/myplugin+ * + * The class will first look in the theme and then defaults to the plugin. A plugin should always provide default templates. + * + *
<p>You processed <?php echo $items ?> items</p>+ * + * When you want to display this in your plugin you use: + * + *
$this->render_admin ('processed', array ('items' => 100)); + * + * @package WordPress base library + * @author John Godley + * @copyright Copyright (C) John Godley + **/ + +class AJAX_Calendar_Plugin +{ + /** + * Plugin name + * @var string + **/ + var $plugin_name; + + /** + * Plugin 'view' directory + * @var string Directory + **/ + var $plugin_base; + + + /** + * Register your plugin with a name and base directory. This must be called once. + * + * @param string $name Name of your plugin. Is used to determine the plugin locale domain + * @param string $base Directory containing the plugin's 'view' files. + * @return void + **/ + + function register_plugin ($name, $base) + { + $this->plugin_base = rtrim (dirname ($base), '/'); + $this->plugin_name = $name; + + $this->add_action ('init', 'load_locale'); + } + + function load_locale () + { + // Here we manually fudge the plugin locale as WP doesnt allow many options + $locale = get_locale (); + if ( empty($locale) ) + $locale = 'en_US'; + + $mofile = dirname (__FILE__)."/locale/$locale.mo"; + load_textdomain ($this->plugin_name, $mofile); + } + + + /** + * Register a WordPress action and map it back to the calling object + * + * @param string $action Name of the action + * @param string $function Function name (optional) + * @param int $priority WordPress priority (optional) + * @param int $accepted_args Number of arguments the function accepts (optional) + * @return void + **/ + + function add_action ($action, $function = '', $priority = 10, $accepted_args = 1) + { + add_action ($action, array (&$this, $function == '' ? $action : $function), $priority, $accepted_args); + } + + + /** + * Register a WordPress filter and map it back to the calling object + * + * @param string $action Name of the action + * @param string $function Function name (optional) + * @param int $priority WordPress priority (optional) + * @param int $accepted_args Number of arguments the function accepts (optional) + * @return void + **/ + + function add_filter ($filter, $function = '', $priority = 10, $accepted_args = 1) + { + add_filter ($filter, array (&$this, $function == '' ? $filter : $function), $priority, $accepted_args); + } + + + /** + * Special activation function that takes into account the plugin directory + * + * @param string $pluginfile The plugin file location (i.e. __FILE__) + * @param string $function Optional function name, or default to 'activate' + * @return void + **/ + + function register_activation ($pluginfile, $function = '') + { + add_action ('activate_'.basename (dirname ($pluginfile)).'/'.basename ($pluginfile), array (&$this, $function == '' ? 'activate' : $function)); + } + + + /** + * Special deactivation function that takes into account the plugin directory + * + * @param string $pluginfile The plugin file location (i.e. __FILE__) + * @param string $function Optional function name, or default to 'deactivate' + * @return void + **/ + + function register_deactivation ($pluginfile, $function = '') + { + add_action ('deactivate_'.basename (dirname ($pluginfile)).'/'.basename ($pluginfile), array (&$this, $function == '' ? 'deactivate' : $function)); + } + + + /** + * Renders an admin section of display code + * + * @param string $ug_name Name of the admin file (without extension) + * @param string $array Array of variable name=>value that is available to the display code (optional) + * @return void + **/ + + function render_admin ($ug_name, $ug_vars = array ()) + { + global $plugin_base; + foreach ($ug_vars AS $key => $val) + $$key = $val; + + if (file_exists ("{$this->plugin_base}/view/admin/$ug_name.php")) + include ("{$this->plugin_base}/view/admin/$ug_name.php"); + else + echo "Rendering of admin template {$this->plugin_base}/view/admin/$ug_name.php failed
"; + } + + + /** + * Renders a section of user display code. The code is first checked for in the current theme display directory + * before defaulting to the plugin + * + * @param string $ug_name Name of the admin file (without extension) + * @param string $array Array of variable name=>value that is available to the display code (optional) + * @return void + **/ + + function render ($ug_name, $ug_vars = array ()) + { + foreach ($ug_vars AS $key => $val) + $$key = $val; + + if (file_exists (TEMPLATEPATH."/view/{$this->plugin_name}/$ug_name.php")) + include (TEMPLATEPATH."/view/{$this->plugin_name}/$ug_name.php"); + else if (file_exists ("{$this->plugin_base}/view/{$this->plugin_name}/$ug_name.php")) + include ("{$this->plugin_base}/view/{$this->plugin_name}/$ug_name.php"); + else + echo "Rendering of template $ug_name.php failed
"; + } + + + /** + * Renders a section of user display code. The code is first checked for in the current theme display directory + * before defaulting to the plugin + * + * @param string $ug_name Name of the admin file (without extension) + * @param string $array Array of variable name=>value that is available to the display code (optional) + * @return void + **/ + + function capture ($ug_name, $ug_vars = array ()) + { + ob_start (); + $this->render ($ug_name, $ug_vars); + $output = ob_get_contents (); + ob_end_clean (); + return $output; + } + + + /** + * Captures an admin section of display code + * + * @param string $ug_name Name of the admin file (without extension) + * @param string $array Array of variable name=>value that is available to the display code (optional) + * @return string Captured code + **/ + + function capture_admin ($ug_name, $ug_vars = array ()) + { + ob_start (); + $this->render_admin ($ug_name, $ug_vars); + $output = ob_get_contents (); + ob_end_clean (); + return $output; + } + + + /** + * Display a standard error message (using CSS ID 'message' and classes 'fade' and 'error) + * + * @param string $message Message to display + * @return void + **/ + + function render_error ($message) + { + ?> ++ ++ ++ ++ plugin_base; + } + + + /** + * Get a URL to the plugin. Useful for specifying JS and CSS files + * + * For example,+ * + * @return string URL + **/ + + function url ($url = '') + { + if ($url) + return str_replace ('\\', urlencode ('\\'), str_replace ('&', '&', str_replace ('&', '&', $url))); + else + { + $url = substr ($this->plugin_base, strlen ($this->realpath (ABSPATH))); + if (DIRECTORY_SEPARATOR != '/') + $url = str_replace (DIRECTORY_SEPARATOR, '/', $url); + + $url = get_bloginfo ('wpurl').'/'.ltrim ($url, '/'); + + // Do an SSL check - only works on Apache + global $is_IIS; + if (isset ($_SERVER['HTTPS']) && !$is_IIS) + $url = str_replace ('http://', 'https://', $url); + } + return $url; + } + + + + /** + * Performs a version update check using an RSS feed. The function ensures that the feed is only + * hit once every given number of days, and the data is cached using the WordPress Magpie library + * + * @param string $url URL of the RSS feed + * @param int $days Number of days before next check + * @return string Text to display + **/ + + function version_update ($url, $days = 7) + { + if (!function_exists ('fetch_rss')) + { + if (!file_exists (ABSPATH.'wp-includes/rss.php')) + return ''; + include (ABSPATH.'wp-includes/rss.php'); + } + + $now = time (); + + $checked = get_option ('plugin_urbangiraffe_rss'); + + // Use built-in Magpie caching + if (function_exists ('fetch_rss') && (!isset ($checked[$this->plugin_name]) || $now > $checked[$this->plugin_name] + ($days * 24 * 60 * 60))) + { + $rss = fetch_rss ($url); + if (count ($rss->items) > 0) + { + foreach ($rss->items AS $pos => $item) + { + if (isset ($checked[$this->plugin_name]) && strtotime ($item['pubdate']) < $checked[$this->plugin_name]) + unset ($rss->items[$pos]); + } + } + + $checked[$this->plugin_name] = $now; + update_option ('plugin_urbangiraffe_rss', $checked); + return $rss; + } + } + + + /** + * Version of realpath that will work on systems without realpath + * + * @param string $path The path to canonicalize + * @return string Canonicalized path + **/ + + function realpath ($path) + { + if (function_exists ('realpath')) + return realpath ($path); + else if (DIRECTORY_SEPARATOR == '/') + { + $path = preg_replace ('/^~/', $_SERVER['DOCUMENT_ROOT'], $path); + + // canonicalize + $path = explode (DIRECTORY_SEPARATOR, $path); + $newpath = array (); + for ($i = 0; $i < sizeof ($path); $i++) + { + if ($path[$i] === '' || $path[$i] === '.') + continue; + + if ($path[$i] === '..') + { + array_pop ($newpath); + continue; + } + + array_push ($newpath, $path[$i]); + } + + $finalpath = DIRECTORY_SEPARATOR.implode (DIRECTORY_SEPARATOR, $newpath); + return $finalpath; + } + + return $path; + } + + + function checked ($item, $field = '') + { + if ($field && is_array ($item)) + { + if (isset ($item[$field]) && $item[$field]) + echo ' checked="checked"'; + } + else if (!empty ($item)) + echo ' checked="checked"'; + } + + function select ($items, $default = '') + { + if (count ($items) > 0) + { + foreach ($items AS $key => $value) + { + if (is_array ($value)) + { + echo ''; + } + else + echo ''; + } + } + } +} + +if (!class_exists ('Widget_AJAX_Calendar')) +{ + class Widget_AJAX_Calendar + { + function Widget_AJAX_Calendar ($name, $max = 1, $id = '', $args = '') + { + $this->name = $name; + $this->id = $id; + $this->widget_max = $max; + $this->args = $args; + + if ($this->id == '') + $this->id = strtolower (preg_replace ('/[^A-Za-z]/', '-', $this->name)); + + $this->widget_available = 1; + if ($this->widget_max > 1) + { + $this->widget_available = get_option ('widget_available_'.$this->id ()); + if ($this->widget_available === false) + $this->widget_available = 1; + } + + add_action ('init', array (&$this, 'initialize')); + } + + function initialize () + { + // Compatability functions for WP 2.1 + if (!function_exists ('wp_register_sidebar_widget')) + { + function wp_register_sidebar_widget ($id, $name, $output_callback, $classname = '') + { + register_sidebar_widget($name, $output_callback, $classname); + } + } + + if (!function_exists ('wp_register_widget_control')) + { + function wp_register_widget_control($name, $control_callback, $width = 300, $height = 200) + { + register_widget_control($name, $control_callback, $width, $height); + } + } + + if (function_exists ('wp_register_sidebar_widget')) + { + if ($this->widget_max > 1) + { + add_action ('sidebar_admin_setup', array (&$this, 'setup_save')); + add_action ('sidebar_admin_page', array (&$this, 'setup_display')); + } + + $this->load_widgets (); + } + } + + function load_widgets () + { + for ($pos = 1; $pos <= $this->widget_max; $pos++) + { + wp_register_sidebar_widget ($this->id ($pos), $this->name ($pos), $pos <= $this->widget_available ? array (&$this, 'show_display') : '', $this->args (), $pos); + + if ($this->has_config ()) + wp_register_widget_control ($this->id ($pos), $this->name ($pos), $pos <= $this->widget_available ? array (&$this, 'show_config') : '', $this->args (), $pos); + } + } + + function args () + { + if ($this->args) + $args = $this->args; + else + $args = array ('classname' => ''); + + if ($this->description ()) + $args['description'] = $this->description (); + return $args; + } + + function description () { return ''; } + + function name ($pos) + { + if ($this->widget_available > 1) + return $this->name.' ('.$pos.')'; + return $this->name; + } + + function id ($pos = 0) + { + if ($pos == 0) + return $this->id; + return $this->id.'-'.$pos; + } + + function show_display ($args, $number = 1) + { + $config = get_option ('widget_config_'.$this->id ($number)); + if ($config === false) + $config = array (); + + $this->load ($config); + $this->display ($args); + } + + function show_config ($position) + { + if (isset ($_POST['widget_config_save_'.$this->id ($position)])) + { + $data = $_POST[$this->id ()]; + if (count ($data) > 0) + { + $newdata = array (); + foreach ($data AS $item => $values) + $newdata[$item] = $values[$position]; + $data = $newdata; + } + + update_option ('widget_config_'.$this->id ($position), $this->save ($data)); + } + + $options = get_option ('widget_config_'.$this->id ($position)); + if ($options === false) + $options = array (); + + $this->config ($options, $position); + echo ''; + } + + function has_config () { return false; } + function save ($data) + { + return array (); + } + + function setup_save () + { + if (isset ($_POST['widget_setup_save_'.$this->id ()])) + { + $this->widget_available = intval ($_POST['widget_setup_count_'.$this->id ()]); + if ($this->widget_available < 1) + $this->widget_available = 1; + else if ($this->widget_available > $this->widget_max) + $this->widget_available = $this->widget_max; + + update_option ('widget_available_'.$this->id (), $this->widget_available); + + $this->load_widgets (); + } + } + + function config_name ($field, $pos) + { + return $this->id ().'['.$field.']['.$pos.']'; + } + + function setup_display () + { + ?> +
+ ++ \ No newline at end of file