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<?php
/**
* Implement theme metabox.
*
* @package CoverNews
*/
if (!function_exists('covernews_add_theme_meta_box')) :
/**
* Add the Meta Box
*
* @since 1.0.0
*/
function covernews_add_theme_meta_box()
{
$screens = array('post', 'page');
foreach ($screens as $screen) {
add_meta_box(
'covernews-theme-settings',
esc_html__('Layout Options', 'covernews'),
'covernews_render_layout_options_metabox',
$screen,
'side',
'low'
);
}
}
endif;
add_action('add_meta_boxes', 'covernews_add_theme_meta_box');
if (!function_exists('covernews_render_layout_options_metabox')) :
/**
* Render theme settings meta box.
*
* @since 1.0.0
*/
function covernews_render_layout_options_metabox($post, $metabox)
{
$post_id = $post->ID;
// Meta box nonce for verification.
wp_nonce_field(basename(__FILE__), 'covernews_meta_box_nonce');
// Fetch Options list.
$content_layout = get_post_meta($post_id, 'covernews-meta-content-alignment', true);
if (empty($content_layout)) {
$content_layout = covernews_get_option('global_content_alignment');
}
?>
<div id="covernews-settings-metabox-container" class="covernews-settings-metabox-container">
<div id="covernews-settings-metabox-tab-layout">
<div class="covernews-row-content">
<!-- Select Field-->
<p>
<select name="covernews-meta-content-alignment" id="covernews-meta-content-alignment">
<option value="" <?php selected('', $content_layout); ?>>
<?php _e('Set as global layout', 'covernews') ?>
</option>
<option value="align-content-left" <?php selected('align-content-left', $content_layout); ?>>
<?php _e('Content - Primary Sidebar', 'covernews') ?>
</option>
<option value="align-content-right" <?php selected('align-content-right', $content_layout); ?>>
<?php _e('Primary Sidebar - Content', 'covernews') ?>
</option>
<option value="full-width-content" <?php selected('full-width-content', $content_layout); ?>>
<?php _e('Full width content', 'covernews') ?>
</option>
</select>
</p>
</div><!-- .covernews-row-content -->
</div><!-- #covernews-settings-metabox-tab-layout -->
</div><!-- #covernews-settings-metabox-container -->
<?php
}
endif;
if (!function_exists('covernews_save_layout_options_meta')) :
/**
* Save theme settings meta box value.
*
* @since 1.0.0
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
*/
function covernews_save_layout_options_meta($post_id, $post)
{
// Verify nonce.
if (!isset($_POST['covernews_meta_box_nonce']) || !wp_verify_nonce($_POST['covernews_meta_box_nonce'], basename(__FILE__))) {
return;
}
// Bail if auto save or revision.
if (defined('DOING_AUTOSAVE') || is_int(wp_is_post_revision($post)) || is_int(wp_is_post_autosave($post))) {
return;
}
// Check the post being saved == the $post_id to prevent triggering this call for other save_post events.
if (empty($_POST['post_ID']) || $_POST['post_ID'] != $post_id) {
return;
}
// Check permission.
if ('page' == $_POST['post_type']) {
if (!current_user_can('edit_page', $post_id)) {
return;
}
} else if (!current_user_can('edit_post', $post_id)) {
return;
}
$content_layout = isset($_POST['covernews-meta-content-alignment']) ? $_POST['covernews-meta-content-alignment'] : '';
update_post_meta($post_id, 'covernews-meta-content-alignment', sanitize_text_field($content_layout));
}
endif;
add_action('save_post', 'covernews_save_layout_options_meta', 10, 2);
if (!function_exists('covernews_taxonomy_add_new_meta_field')) :
// Add term page
function covernews_taxonomy_add_new_meta_field()
{
// this will add the custom meta field to the add new term page
$cat_color = array(
'category-color-1' => __('Category Color 1', 'covernews'),
'category-color-2' => __('Category Color 2', 'covernews'),
'category-color-3' => __('Category Color 3', 'covernews'),
);
?>
<div class="form-field">
<label for="term_meta[color_class_term_meta]"><?php _e('Color Class', 'covernews'); ?></label>
<select id="term_meta[color_class_term_meta]" name="term_meta[color_class_term_meta]">
<?php foreach ($cat_color as $key => $value): ?>
<option value="<?php echo esc_attr($key); ?>"><?php echo esc_html($value); ?></option>
<?php endforeach; ?>
</select>
<p class="description"><?php _e('Select category color class. You can set appropriate categories color on "Categories" section of the theme customizer.', 'covernews'); ?></p>
</div>
<?php
}
endif;
add_action('category_add_form_fields', 'covernews_taxonomy_add_new_meta_field', 10, 2);
if (!function_exists('covernews_taxonomy_edit_meta_field')) :
// Edit term page
function covernews_taxonomy_edit_meta_field($term)
{
// put the term ID into a variable
$t_id = $term->term_id;
// retrieve the existing value(s) for this meta field. This returns an array
$term_meta = get_option("category_color_$t_id");
?>
<tr class="form-field">
<th scope="row" valign="top"><label
for="term_meta[color_class_term_meta]"><?php _e('Color Class', 'covernews'); ?></label></th>
<td>
<?php
$cat_color = array(
'category-color-1' => __('Category Color 1', 'covernews'),
'category-color-2' => __('Category Color 2', 'covernews'),
'category-color-3' => __('Category Color 3', 'covernews'),
);
?>
<select id="term_meta[color_class_term_meta]" name="term_meta[color_class_term_meta]">
<?php foreach ($cat_color as $key => $value): ?>
<option value="<?php echo esc_attr($key); ?>"<?php selected($term_meta['color_class_term_meta'], $key); ?> ><?php echo esc_html($value); ?></option>
<?php endforeach; ?>
</select>
<p class="description"><?php _e('Select category color class. You can set appropriate categories color on "Categories" section of the theme customizer.', 'covernews'); ?></p>
</td>
</tr>
<?php
}
endif;
add_action('category_edit_form_fields', 'covernews_taxonomy_edit_meta_field', 10, 2);
if (!function_exists('save_taxonomy_color_class_meta')) :
// Save extra taxonomy fields callback function.
function save_taxonomy_color_class_meta($term_id)
{
if (isset($_POST['term_meta'])) {
$t_id = $term_id;
$term_meta = get_option("category_color_$t_id");
$cat_keys = array_keys($_POST['term_meta']);
foreach ($cat_keys as $key) {
if (isset ($_POST['term_meta'][$key])) {
$term_meta[$key] = $_POST['term_meta'][$key];
}
}
// Save the option array.
update_option("category_color_$t_id", $term_meta);
}
}
endif;
add_action('edited_category', 'save_taxonomy_color_class_meta', 10, 2);
add_action('create_category', 'save_taxonomy_color_class_meta', 10, 2);