/**
* Executed when the menu is loaded
*/
public function load()
{
parent::load();
/* Don't allow visiting the edit snippet page without a valid ID */
if (code_snippets_get_menu_slug('edit') === $_REQUEST['page']) {
if (!isset($_REQUEST['id']) || 0 == $_REQUEST['id']) {
wp_redirect(code_snippets_get_menu_url('add'));
exit;
}
}
/* Load the contextual help tabs */
code_snippets_load_edit_help();
/* Enqueue the code editor and other scripts and styles */
add_action('admin_enqueue_scripts', 'code_snippets_enqueue_codemirror');
add_action('admin_enqueue_scripts', array($this, 'enqueue_tagit'), 9);
/* Register action hooks */
if (code_snippets_get_setting('general', 'enable_description')) {
add_action('code_snippets/admin/single', array($this, 'render_description_editor'), 9);
}
if (code_snippets_get_setting('general', 'enable_tags')) {
add_action('code_snippets/admin/single', array($this, 'render_tags_editor'));
}
if (code_snippets_get_setting('general', 'snippet_scope_enabled')) {
add_action('code_snippets/admin/single/settings', array($this, 'render_scope_setting'));
}
if (get_current_screen()->in_admin('network')) {
add_action('code_snippets/admin/single/settings', array($this, 'render_multisite_sharing_setting'));
}
$this->process_actions();
}
/**
* Registers and loads the CodeMirror library
*
* @uses wp_enqueue_style() to add the stylesheets to the queue
* @uses wp_enqueue_script() to add the scripts to the queue
*/
function code_snippets_enqueue_codemirror()
{
$codemirror_version = '5.10.0';
$url = plugin_dir_url(CODE_SNIPPETS_FILE);
/* Remove other CodeMirror styles */
wp_deregister_style('codemirror');
wp_deregister_style('wpeditor');
/* CodeMirror */
wp_enqueue_style('code-snippets-codemirror', $url . 'css/min/codemirror.css', false, $codemirror_version);
wp_enqueue_script('code-snippets-codemirror', $url . 'js/min/codemirror.js', false, $codemirror_version);
/* CodeMirror Theme */
$theme = code_snippets_get_setting('editor', 'theme');
if ('default' !== $theme) {
wp_enqueue_style('code-snippets-codemirror-theme-' . $theme, $url . "css/min/cmthemes/{$theme}.css", array('code-snippets-codemirror'), $codemirror_version);
}
}
/**
* Render a number select field for an editor setting
* @param array $atts The setting field's attributes
*/
function code_snippets_number_field($atts)
{
printf('<input type="number" name="code_snippets_settings[%s][%s]" value="%s"', $atts['section'], $atts['id'], code_snippets_get_setting($atts['section'], $atts['id']));
if (isset($atts['min'])) {
printf(' min="%d"', $atts['min']);
}
if (isset($atts['max'])) {
printf(' max="%d"', $atts['max']);
}
echo '>';
if (!empty($atts['label'])) {
echo ' ' . $atts['label'];
}
// Add field description if it is set
if (!empty($atts['desc'])) {
echo '<p class="description">' . $atts['desc'] . '</p>';
}
}
function enqueue_prism($posts)
{
if (empty($posts) || code_snippets_get_setting('general', 'disable_prism')) {
return $posts;
}
$found = false;
foreach ($posts as $post) {
if (false !== stripos($post->post_content, '[code_snippet')) {
$found = true;
break;
}
}
if (!$found) {
return $posts;
}
$plugin = code_snippets();
wp_enqueue_style('code-snippets-prism', plugins_url('js/vendor/prism.css', $plugin->file), array(), $plugin->version);
wp_enqueue_script('code-snippets-prism', plugins_url('js/vendor/prism.js', $plugin->file), array(), $plugin->version, true);
return $posts;
}
/**
* Render a theme select field
*/
function code_snippets_codemirror_theme_select_field($atts)
{
$saved_value = code_snippets_get_setting($atts['section'], $atts['id']);
echo '<select name="code_snippets_settings[editor][theme]">';
echo '<option value="default"' . selected('default', $saved_value, false) . '>Default</option>';
/* Fetch all theme CSS files */
$themes_dir = plugin_dir_path(CODE_SNIPPETS_FILE) . 'css/min/cmthemes/';
$themes = glob($themes_dir . '*.css');
/* Print dropdown entry for each theme */
foreach ($themes as $theme) {
/* Extract theme name from path */
$theme = str_replace($themes_dir, '', $theme);
$theme = str_replace('.css', '', $theme);
/* Skip mobile themes */
if ('ambiance-mobile' === $theme) {
continue;
}
printf('<option value="%s"%s>%s</option>', $theme, selected($theme, $saved_value, false), ucwords(str_replace('-', ' ', $theme)));
}
echo '</select>';
}
?>
</textarea>
<?php
/* Allow plugins to add fields and content to this page */
do_action('code_snippets/admin/single', $snippet);
/* Add a nonce for security */
wp_nonce_field('save_snippet');
?>
<p class="submit">
<?php
/* Make the 'Save and Activate' button the default if the setting is enabled */
if ($snippet->shared_network && get_current_screen()->in_admin('network')) {
submit_button(null, 'primary', 'save_snippet', false);
} elseif (!$snippet->active && code_snippets_get_setting('general', 'activate_by_default')) {
submit_button(__('Save Changes and Activate', 'code-snippets'), 'primary', 'save_snippet_activate', false);
submit_button(null, 'secondary', 'save_snippet', false);
} else {
/* Save Snippet button */
submit_button(null, 'primary', 'save_snippet', false);
/* Save Snippet and Activate/Deactivate button */
if (!$snippet->active) {
submit_button(__('Save Changes and Activate', 'code-snippets'), 'secondary', 'save_snippet_activate', false);
} else {
submit_button(__('Save Changes and Deactivate', 'code-snippets'), 'secondary', 'save_snippet_deactivate', false);
}
}
if (0 !== $snippet->id) {
/* Export button */
submit_button(__('Export', 'code-snippets'), 'secondary', 'export_snippet', false);
/**
* Prepares the items to later display in the table.
* Should run before any headers are sent.
*/
function prepare_items()
{
global $status, $snippets, $totals, $page, $orderby, $order, $s;
wp_reset_vars(array('orderby', 'order', 's'));
$screen = get_current_screen();
$user = get_current_user_id();
/* First, lets process the bulk actions */
$this->process_bulk_actions();
$snippets = array('all' => apply_filters('code_snippets/list_table/get_snippets', get_snippets($screen->is_network)), 'active' => array(), 'inactive' => array(), 'recently_activated' => array(), 'admin' => array(), 'frontend' => array());
/* Filter snippets by tag */
if (isset($_POST['tag'])) {
$location = empty($_POST['tag']) ? remove_query_arg('tag') : add_query_arg('tag', $_POST['tag']);
wp_redirect(esc_url_raw($location));
}
if (!empty($_GET['tag'])) {
$snippets['all'] = array_filter($snippets['all'], array($this, '_tags_filter_callback'));
}
/* Filter snippets based on search query */
if ($s) {
$snippets['all'] = array_filter($snippets['all'], array($this, '_search_callback'));
}
if ($screen->is_network) {
$recently_activated = get_site_option('recently_activated_snippets', array());
} else {
$recently_activated = get_option('recently_activated_snippets', array());
}
$one_week = 7 * 24 * 60 * 60;
foreach ($recently_activated as $key => $time) {
if ($time + $one_week < time()) {
unset($recently_activated[$key]);
}
}
if ($screen->is_network) {
update_site_option('recently_activated_snippets', $recently_activated);
} else {
update_option('recently_activated_snippets', $recently_activated);
}
$scopes_enabled = code_snippets_get_setting('general', 'snippet_scope_enabled');
foreach ((array) $snippets['all'] as $snippet) {
/* Filter into individual sections */
if ($snippet->active) {
$snippets['active'][] = $snippet;
} else {
// Was the snippet recently activated?
if (isset($recently_activated[$snippet->id])) {
$snippets['recently_activated'][] = $snippet;
}
$snippets['inactive'][] = $snippet;
}
if ($scopes_enabled) {
if ('1' == $snippet->scope) {
$snippets['admin'][] = $snippet;
} elseif ('2' == $snippet->scope) {
$snippets['frontend'][] = $snippet;
}
}
}
$totals = array();
foreach ($snippets as $type => $list) {
$totals[$type] = count($list);
}
if (empty($snippets[$status])) {
$status = 'all';
}
$data = $snippets[$status];
/*
* First, lets decide how many records per page to show
* by getting the user's setting in the Screen Options
* panel.
*/
$sort_by = $screen->get_option('per_page', 'option');
$screen_option = $screen->get_option('per_page', 'option');
$per_page = get_user_meta($user, $screen_option, true);
if (empty($per_page) || $per_page < 1) {
$per_page = $screen->get_option('per_page', 'default');
}
$per_page = (int) $per_page;
$this->_column_headers = $this->get_column_info();
usort($data, array($this, 'usort_reorder_callback'));
/*
* Let's figure out what page the user is currently
* looking at.
*/
$current_page = $this->get_pagenum();
/*
* Let's check how many items are in our data array.
*/
$total_items = count($data);
/*
* The WP_List_Table class does not handle pagination for us, so we need
* to ensure that the data is trimmed to only the current page.
*/
$data = array_slice($data, ($current_page - 1) * $per_page, $per_page);
/*
* Now we can add our *sorted* data to the items property, where
* it can be used by the rest of the class.
*/
$this->items = $data;
/*
* We also have to register our pagination options & calculations.
*/
$this->set_pagination_args(array('total_items' => $total_items, 'per_page' => $per_page, 'total_pages' => ceil($total_items / $per_page)));
}
/**
* Registers and loads the code editor's assets
*
* @since 1.7
* @access private
*
* @uses wp_enqueue_script() To add the scripts to the queue
* @uses wp_enqueue_style() To add the stylesheets to the queue
*/
function code_snippets_enqueue_codemirror()
{
$tagit_version = '2.0';
$codemirror_version = '5.2';
$url = plugin_dir_url(CODE_SNIPPETS_FILE);
/* Remove other CodeMirror styles */
wp_deregister_style('codemirror');
wp_deregister_style('wpeditor');
/* CodeMirror */
wp_enqueue_style('code-snippets-codemirror', $url . 'css/min/codemirror.css', false, $codemirror_version);
wp_enqueue_script('code-snippets-codemirror', $url . 'js/min/codemirror.js', false, $codemirror_version);
/* CodeMirror Theme */
$theme = code_snippets_get_setting('editor', 'theme');
if ('default' !== $theme) {
wp_enqueue_style('code-snippets-codemirror-theme-' . $theme, $url . "css/min/cmthemes/{$theme}.css", array('code-snippets-codemirror'), $codemirror_version);
}
/* Tag It UI */
wp_enqueue_script('code-snippets-tag-it', $url . 'js/min/tag-it.js', array('jquery-ui-core', 'jquery-ui-widget', 'jquery-ui-position', 'jquery-ui-autocomplete', 'jquery-effects-blind', 'jquery-effects-highlight'), $tagit_version);
wp_enqueue_style('code-snippets-tag-it', $url . 'css/min/tagit.css', false, $tagit_version);
}
/**
* Outputs content for a single row of the table
*
* @param Snippet $snippet The snippet being used for the current row
*/
public function single_row($snippet)
{
$row_class = $snippet->active ? 'active' : 'inactive';
if (code_snippets_get_setting('general', 'snippet_scope_enabled')) {
$row_class .= sprintf(' %s-scope', $snippet->scope_name);
}
if ($snippet->shared_network) {
$row_class .= ' shared-network';
}
printf('<tr class="%s">', $row_class);
$this->single_row_columns($snippet);
echo '</tr>';
}
