array( array('code' => 'en', 'default' => true), 'fr', 'es', 'it', 'de' ), 'capabilities' => array( 'submit_transcriptions' => 'administrator', 'approve_transcriptions' => 'administrator', 'change_languages' => 'administrator' ), 'load_default_styles' => true, 'automatic_embedding' => true, 'search_integration' => true, 'excerpt_distance' => 30, 'use_nl2br' => false ); var $capabilities = array(); var $language_file; var $all_languages = array(); var $notices = array(); var $is_ajax = false; /** * Initialize the admin interface. * @param WhatDidTheySay $what_did_they_say The WhatDidTheySay object to use for all transcript transactions. */ function WhatDidTheySayAdmin() { $this->language_file = dirname(__FILE__) . '/../data/lsr-language.txt'; } /** * Initialize the object. */ function init() { $this->capabilities = array( 'submit_transcriptions' => __('Submit transcriptions to a post', 'what-did-they-say'), 'approve_transcriptions' => __('Approve transcriptions to a post', 'what-did-they-say'), 'change_languages' => __('Change the available languages', 'what-did-they-say') ); $options = get_option('what-did-they-say-options'); if (!is_array($options)) { $this->install(); } else { $any_changes = false; foreach ($this->default_options as $key => $value) { if (!isset($options[$key])) { $any_changes = true; $options[$key] = $value; } } if ($any_changes) { update_option('what-did-they-say-options', $options); } } add_action('admin_menu', array(&$this, 'admin_menu')); add_action('admin_notices', array(&$this, 'admin_notices')); add_filter('user_has_cap', array(&$this, 'user_has_cap'), 5, 3); add_filter('the_media_transcript', array(&$this, 'the_media_transcript'), 10, 2); add_filter('the_language_name', array(&$this, 'the_language_name'), 10, 2); add_filter('the_matching_transcript_excerpts', array(&$this, 'the_matching_transcript_excerpts'), 10, 3); add_filter('template_redirect', array(&$this, 'template_redirect')); if ($options['search_integration']) { add_filter('posts_where', array(&$this, 'posts_where')); add_filter('posts_join', array(&$this, 'posts_join')); } if ($options['automatic_embedding']) { add_filter('the_content', array(&$this, 'the_content_automatic_embedding'), 15); } foreach (get_class_methods($this) as $method) { if (strpos($method, "shortcode_") === 0) { $shortcode_name = str_replace("_", "-", str_replace("shortcode_", "", $method)); add_shortcode($shortcode_name, array(&$this, $method)); } } add_filter('filter_shortcode_dialog', array(&$this, 'filter_shortcode_dialog'), 10, 4); add_filter('filter_shortcode_scene_action', array(&$this, 'filter_shortcode_scene_action'), 10, 2); add_filter('filter_shortcode_scene_heading', array(&$this, 'filter_shortcode_scene_heading'), 10, 2); if (isset($_REQUEST['wdts'])) { if (isset($_REQUEST['wdts']['_nonce'])) { if (wp_verify_nonce($_REQUEST['wdts']['_nonce'], 'what-did-they-say')) { $this->handle_update($_REQUEST['wdts']); if ($this->is_ajax) { exit(0); } } } } } function include_editor_javascript() { $nonce = wp_create_nonce('what-did-they-say'); include(dirname(__FILE__) . '/partials/_editor-script.inc'); } /** * Attempt to automatically embed transcripts in posts. */ function the_content_automatic_embedding($content) { ob_start(); transcripts_display(); the_media_transcript_queue_editor(); return $content . ob_get_clean(); } /** * Filter for WP_Query#get_posts to add searching for transcripts. */ function posts_where($where) { global $wpdb; $search = get_query_var('s'); if (!empty($search)) { $query = $wpdb->prepare(" OR ($wpdb->postmeta.meta_key = %s ", 'approved_transcripts_words'); $search = addslashes_gpc($search); $query .= " AND $wpdb->postmeta.meta_value LIKE '%$search%') "; $exact = get_query_var('exact'); $n = !empty($exact) ? '' : '%'; $where = preg_replace("#(\($wpdb->posts.post_title LIKE '{$n}{$search}{$n}'\))#", '\1' . $query, $where); } return $where; } /** * Filter for WP_Query#get_posts to add searching for transcripts. */ function posts_join($join) { global $wpdb; $search = get_query_var('s'); if (!empty($search)) { $join .= " JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) "; } return $join; } /** * Action for when a non-admin page is displayed. */ function template_redirect() { wp_enqueue_script('toggle-transcript', plugin_dir_url(dirname(__FILE__)) . 'js/toggle-transcript.js', array('prototype'), false, true); if (current_user_can('submit_transcriptions')) { wp_enqueue_script('scriptaculous-effects'); wp_enqueue_script('edit-transcripts', plugin_dir_url(dirname(__FILE__)) . 'js/edit-transcripts.js', array('scriptaculous-effects')); wp_enqueue_style('wdts-admin', plugin_dir_url(dirname(__FILE__)) . 'css/wdts-admin.css'); add_action('wp_head', array(&$this, 'include_editor_javascript')); } $options = get_option('what-did-they-say-options'); if (!empty($options['load_default_styles'])) { wp_enqueue_style('wdts-defaults', plugin_dir_url(dirname(__FILE__)) . 'css/wdts-defaults.css'); } } /** * Dialog short code. */ function shortcode_dialog($atts, $speech) { extract(shortcode_atts(array( 'name' => 'Nobody', 'direction' => '' ), $atts)); return end(apply_filters('filter_shortcode_dialog', $name, $direction, $speech, "")); } /** * Filter for dialog short code. */ function filter_shortcode_dialog($name, $direction, $speech, $content) { $content = '
' . $name . ''; if (!empty($direction)) { $content .= ' ' . $direction . ''; } $content .= ' ' . $speech . '
'; return array($name, $direction, $speech, $content); } /** * Scene action short code. */ function shortcode_scene_action($atts, $description) { extract(shortcode_atts(array(), $atts)); return end(apply_filters('filter_shortcode_scene_action', $description, "")); } /** * Filter for scene action short code. */ function filter_shortcode_scene_action($description, $content) { return array($description, '
' . $description . '
', ); } /** * Scene heading short code. */ function shortcode_scene_heading($atts, $description) { extract(shortcode_atts(array(), $atts)); return end(apply_filters('filter_shortcode_scene_heading', $description, "")); } /** * Filter for scene heading short code. */ function filter_shortcode_scene_heading($description, $content) { return array($description, '
' . $description . '
'); } /** * Handle the_media_transcript filter. * @param string $transcript The transcription text. * @return string The processed transcription text. */ function the_media_transcript($transcript, $content = "") { $content = do_shortcode($transcript); $options = get_option('what-did-they-say-options'); if ($options['use_nl2br']) { $content = nl2br($content); } return array($transcript, '
' . $content . '
'); } /** * Handle the_language_name filter. * @param string $language The name of the language. * @return string The processed language name. */ function the_language_name($language, $content = "") { return array($language, '

' . $language . '

'); } /** * Handle the_matching_transcript_excerpts. */ function the_matching_transcript_excerpts($transcripts, $search_string = '', $content = "") { $options = get_option('what-did-they-say-options'); ob_start(); if ($options['search_integration']) { if (!empty($search_string)) { $language_options = new WDTSLanguageOptions(); $options = get_option('what-did-they-say-options'); foreach ($transcripts as $transcript) { if (($pos = strpos($transcript['transcript'], $search_string)) !== false) { $l = strlen($transcript['transcript']) - 1; echo '
'; echo '

' . sprintf(__("%s transcript excerpt:", 'what-did-they-say'), $language_options->get_language_name($transcript['language'])) . '

'; echo '

'; $start_ellipsis = $end_ellipsis = true; foreach (array( 'start' => -1, 'end' => 1 ) as $variable => $direction) { ${$variable} = $pos + ($options['excerpt_distance'] * $direction); if ($variable == "end") { ${$variable} += strlen($search_string); } if (${$variable} < 0) { ${$variable} = 0; $start_ellipsis = false; } if (${$variable} > $l) { ${$variable} = $l; $end_ellipsis = false; } } $output = ""; if ($start_ellipsis) { $output .= "..."; } $output .= str_replace($search_string, "" . $search_string . "", trim(substr($transcript['transcript'], $start, $end - $start))); if ($end_ellipsis) { $output .= "..."; } echo $output; echo '

'; echo '
'; } } } } return array($transcripts, $search_string, ob_get_clean()); } /** * Handle the user_has_cap filter. * @param array $capabilities The capabilities the user already has. * @param array $requested_capabilities The capabilities requested by current_user_can. * @param object $capability_name * @return array The list of capabilities this user now has. */ function user_has_cap($capabilities, $requested_capabilities, $capability_name) { $options = get_option('what-did-they-say-options'); if (is_array($options)) { $role_cascade = array('subscriber', 'contributor', 'author', 'editor', 'administrator'); $allowed_roles = array(); for ($i = 0; $i < count($role_cascade); ++$i) { if (isset($capabilities[$role_cascade[$i]])) { $allowed_roles = array_slice($role_cascade, 0, $i + 1); break; } } foreach ($requested_capabilities as $requested_capability) { if (in_array($options['capabilities'][$requested_capability], $allowed_roles)) { $capabilities[$requested_capability] = true; } } } return $capabilities; } /** * Handle show_admin action. */ function admin_notices() { if (!empty($this->notices)) { echo '
'; foreach ($this->notices as $notice) { echo "

" . $notice . "

"; } echo '
'; } } /** * Handle an update to options. * @param array $info The part of the $_POST array for What Did They Say?!? */ function handle_update($info) { if (isset($info['module'])) { $method_name = "handle_update_" . str_replace("-", "_", $info['module']); if (method_exists($this, $method_name)) { $result = $this->{$method_name}($info); if (!empty($result)) { $this->notices[] = $result; } } } } /** * Handle updates to queued transcripts. * @param array $info The part of the $_POST array for What Did They Say?!? * @return string|false A string if a message is to be displayed, or false if no message. */ function handle_update_queue_transcript($info) { $updated = false; if (current_user_can('submit_transcriptions')) { $transcript_options = new WDTSTranscriptOptions($info['post_id']); if ($transcript_options->are_new_transcripts_allowed()) { $queued_transcript_manager = new WDTSQueuedTranscript($info['post_id']); if ($queued_transcript_manager->save_transcript($info)) { $updated = __('Transcript added to queue.', 'what-did-they-say'); } else { $updated = __('Transcript not added to queue.', 'what-did-they-say'); } } } if (!is_admin()) { header('Location: ' . $_SERVER['HTTP_REFERER']); exit(0); } else { return $updated; } } function handle_update_update_queued_transcript($info) { $this->is_ajax = true; if ($this->current_user_can_edit_this_transcript($info['post_id'], $info['key'])) { $queued_transcript_manager = new WDTSQueuedTranscript($info['post_id']); $queued_transcript_manager->update_transcript($info); $post = get_post($info['post_id']); $language_options = new WDTSLanguageOptions(); $transcript_options = new WDTSTranscriptOptions($post->ID); $transcript = $queued_transcript_manager->get_transcript_by_key($info['key']); $user = wp_get_current_user(); include(dirname(__FILE__) . '/partials/_queued-transcript-contents.inc'); return; } header('HTTP/1.1 401 Unauthorized'); } /** * Handle updates to post transcripts. * @param array $info The part of the $_POST array for What Did They Say?!? * @return string|false A string if a message is to be displayed, or false if no message. */ function handle_update_manage_post_transcripts($info) { if (!is_admin()) { $this->is_ajax = true; } $updated = false; if (current_user_can('approve_transcriptions')) { $approved_transcript_manager = new WDTSApprovedTranscript($info['post_id']); foreach ($info['transcripts'] as $language => $transcript) { $approved_transcript_manager->save_transcript(array( 'language' => $language, 'transcript' => $transcript )); } $transcript_options = new WDTSTranscriptOptions($info['post_id']); $transcript_options->set_allow_transcripts(isset($info['allow_on_post'])); $queued_transcript_manager = new WDTSQueuedTranscript($info['post_id']); $queued_transcripts = $queued_transcript_manager->get_transcripts(); if (is_array($queued_transcriptions)) { $transcripts_to_delete = array(); foreach ($queued_transcriptions as $transcription) { $transcripts_to_delete[$transcription->id] = true; } if (isset($info['queue'])) { foreach ($info['queue'] as $id => $keep) { unset($transcripts_to_delete[$id]); } } foreach (array_keys($transcripts_to_delete) as $id) { $queued_transcripts->delete_transcript($id); } } if (is_admin()) { $updated = __('Transcripts updated.', 'what-did-they-say'); } else { return; } } if (is_admin()) { return $updated; } else { header('HTTP/1.1 401 Unauthorized'); } } /** * Handle transcript approval. */ function handle_update_approve_transcript($info) { $this->is_ajax = true; if (current_user_can('approve_transcriptions')) { $approved_transcript_manager = new WDTSApprovedTranscript($info['post_id']); $queued_transcript_manager = new WDTSQueuedTranscript($info['post_id']); if (($transcript = $queued_transcript_manager->delete_transcript_by_key($info['key'])) !== false) { $approved_transcript_manager->save_transcript($transcript); return; } header('HTTP/1.1 500 Internal Server Error'); return; } header('HTTP/1.1 401 Unauthorized'); } function current_user_can_edit_this_transcript($post_id, $transcript_id) { if (current_user_can('approve_transcriptions')) { $ok = true; } else { $ok = false; if (current_user_can('submit_transcriptions')) { $queued_transcript_manager = new WDTSQueuedTranscript($post_id); $user = wp_get_current_user(); $transcripts = $queued_transcript_manager->get_transcripts_for_user($user->ID); foreach ($transcripts as $transcript) { if ($transcript['key'] == $transcript_id) { $ok = true; break; } } } } return $ok; } /** * Handle transcript deletion. */ function handle_update_delete_transcript($info) { $this->is_ajax = true; if ($this->current_user_can_edit_this_transcript($info['post_id'], $info['key'])) { $queued_transcript_manager = new WDTSQueuedTranscript($info['post_id']); if (($transcript = $queued_transcript_manager->delete_transcript_by_key($info['key'])) !== false) { return; } header('HTTP/1.1 500 Internal Server Error'); return; } header('HTTP/1.1 401 Unauthorized'); } /** * Handle updating default styles. */ function handle_update_styles($info) { $updated = false; if (current_user_can('edit_themes')) { $options = get_option('what-did-they-say-options'); $options['load_default_styles'] = isset($info['default_styles']); $options['use_nl2br'] = isset($info['use_nl2br']); $options['excerpt_distance'] = !empty($info['excerpt_distance']) ? $info['excerpt_distance'] : 30; update_option('what-did-they-say-options', $options); $updated = __('Default styles option updated.', 'what-did-they-say'); } return $updated; } /** * Handle updates to languages. * @param array $info The part of the $_POST array for What Did They Say?!? * @return string|false A string if a message is to be displayed, or false if no message. */ function handle_update_languages($info) { $updated = false; if (current_user_can('change_languages')) { $language_options = new WDTSLanguageOptions(); switch ($info['action']) { case "delete": if ($result = $language_options->delete_language($info['code'])) { $updated = sprintf(__('%s deleted.', 'what-did-they-say'), $result['name']); } else { $updated = sprintf(__('Language not deleted!', 'what-did-they-say')); } break; case "add": $this->read_language_file(); if (isset($this->all_languages[$info['code']])) { if ($language_options->add_language($info['code'], array('name' => $this->all_languages[$info['code']]))) { $updated = sprintf(__('%s added.', 'what-did-they-say'), $this->all_languages[$info['code']]); } else { $updated = sprintf(__('Language not added!', 'what-did-they-say')); } } break; case "default": if ($language_options->set_default_language($info['code'])) { $updated = sprintf(__('%s set as default.', 'what-did-they-say'), $language_options->get_language_name($info['code'])); } else { $updated = sprintf(__('Language not set as default!', 'what-did-they-say')); } break; case "rename": $original_language_name = $language_options->get_language_name($info['code']); if ($language_options->rename_language($info['code'], $info['name'])) { $updated = sprintf(__('%1$s renamed to %2$s.', 'what-did-they-say'), $original_language_name, $info['name']); } else { $updated = sprintf(__('Language not renamed!', 'what-did-they-say')); } break; } } return $updated; } /** * Handle updates to user capabilities. * @param array $info The part of the $_POST array for What Did They Say?!? * @return string|false A string if a message is to be displayed, or false if no message. */ function handle_update_capabilities($info) { $updated = false; if (current_user_can('edit_users')) { $options = get_option('what-did-they-say-options'); if (isset($info['capabilities'])) { foreach (array_keys($this->default_options['capabilities']) as $capability) { if (isset($info['capabilities'][$capability])) { $options['capabilities'][$capability] = $info['capabilities'][$capability]; } } $updated = __('User capabilities updated.', 'what-did-they-say'); } if ($updated !== false) { update_option('what-did-they-say-options', $options); } } return $updated; } /** * Handle resettings what-did-they-say-options. * @param array $info The part of the $_POST array for What Did They Say?!? * @return string|false A string if a message is to be displayed, or false if no message. */ function handle_update_reset_options($info) { $updated = false; if (current_user_can('manage_options')) { delete_option('what-did-they-say-options'); $this->install(); $updated = __('What Did They Say?!? options reset.', 'what-did-they-say'); } return $updated; } /** * Handle resettings what-did-they-say-options. * @param array $info The part of the $_POST array for What Did They Say?!? * @return string|false A string if a message is to be displayed, or false if no message. */ function handle_update_core_features($info) { $updated = false; if (current_user_can('manage_options')) { $options = get_option('what-did-they-say-options'); foreach (array('automatic_embedding', 'search_integration') as $field) { $options[$field] = isset($info[$field]); } update_option('what-did-they-say-options', $options); $updated = __('What Did They Say?!? core options changed.', 'what-did-they-say'); } return $updated; } /** * Read a data file containing all the known languages on Earth. * The data originally came from http://www.langtag.net/, specifically http://www.langtag.net/registries/lsr-language.txt. * The data file format is tab-delimited, with the following fields: * language_code date_added name_of_language additional_information * @return array The list of all known languages on Earth as code => language. */ function read_language_file() { if (file_exists($this->language_file)) { foreach (file($this->language_file) as $language) { $language = trim($language); list($code, $date_added, $name) = explode("\t", $language); $this->all_languages[$code] = $name; } } return $this->all_languages; } /** * Handle plugin installation. */ function install() { $this->read_language_file(); $options = get_option('what-did-they-say-options'); if (empty($options)) { $this->default_options['languages'] = $this->build_default_languages(); ksort($this->default_options['languages']); update_option('what-did-they-say-options', $this->default_options); } } /** * From $this->default_options, fill in the language details from the language file. * @return array The language info will all details filled in. */ function build_default_languages() { $full_default_language_info = array(); foreach ($this->default_options['languages'] as $info) { $code = null; if (is_string($info)) { $code = $info; $default = false; } if (is_array($info)) { extract($info); } if (isset($this->all_languages[$code])) { $full_default_language_info[$code] = array('name' => $this->all_languages[$code]); if (!empty($default)) { $full_default_language_info[$code]['default'] = true; } } } return $full_default_language_info; } /** * Handle admin_menu action. */ function admin_menu() { global $pagenow, $plugin_page; if (current_user_can('submit_transcriptions')) { add_options_page( __('What Did They Say?!?', 'what-did-they-say'), __('What Did They Say?!?', 'what-did-they-say'), 'submit_transcriptions', 'manage-wdts', array(&$this, 'manage_admin') ); if ($plugin_page == "manage-wdts") { $this->read_language_file(); wp_enqueue_style('wdts-admin', plugin_dir_url(dirname(__FILE__)) . 'css/wdts-admin.css'); wp_enqueue_style('wdts-defaults', plugin_dir_url(dirname(__FILE__)) . 'css/wdts-defaults.css'); $this->plugin_data = get_plugin_data($this->_parent_file); } wp_enqueue_script('scriptaculous-effects'); add_action('wp_head', array(&$this, 'include_editor_javascript')); } if (current_user_can('approve_transcriptions')) { if (strpos($pagenow, "post") === 0) { add_meta_box( 'manage-transcriptions', __('Manage Transcripts', 'what-did-they-say'), array(&$this, 'manage_transcriptions_meta_box'), 'post', 'normal', 'low' ); wp_enqueue_style('wdts-admin', plugin_dir_url(dirname(__FILE__)) . 'css/wdts-admin.css'); wp_enqueue_style('wdts-defaults', plugin_dir_url(dirname(__FILE__)) . 'css/wdts-defaults.css'); wp_enqueue_script('scriptaculous-effects'); wp_enqueue_script('edit-transcripts', plugin_dir_url(dirname(__FILE__)) . 'js/edit-transcripts.js', array('scriptaculous-effects')); } } } /** * Show the admin page. */ function manage_admin() { global $wpdb; $options = get_option('what-did-they-say-options'); $nonce = wp_create_nonce('what-did-they-say'); $suggested_amount = 20 + ((int)$wpdb->get_var($wpdb->prepare("SELECT count($wpdb->postmeta.meta_key) FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'approved_transcripts'")) * 0.1); include('partials/admin.inc'); } /** * Show the Manage Transcriptions meta box. */ function manage_transcriptions_meta_box() { global $post; $options = get_option('what-did-they-say-options'); foreach (array('Approved', 'Queued') as $name) { $var_name = strtolower($name); $class_name = "WDTS${name}Transcript"; ${"${var_name}_transcript_manager"} = new $class_name($post->ID); ${"${var_name}_transcripts"} = ${"${var_name}_transcript_manager"}->get_transcripts(); } $transcript_options = new WDTSTranscriptOptions($post->ID); $language_options = new WDTSLanguageOptions(); $nonce = wp_create_nonce('what-did-they-say'); include('partials/_editor-script.inc'); include('partials/meta-box.inc'); } } ?>