hide-titles / hide-titles.php

hide-titles.php in MM Title Manager — Hide Page and Post Titles 1.9, at hide-titles.php

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1	<?php
2
3	/**
4	* Plugin Name: Hide Titles
5	* Plugin URI: https://wordpress.org/plugins/hide-titles/
6	* Description: Remove Titles from Posts and Single Pages on WordPress.
7	* Version: 1.9
8	* Requires at least: 4.4
9	* Requires PHP: 5.6
10	* Tested up to: 6.9
11	* Author: Mehraz Morshed
12	* Author URI: https://profiles.wordpress.org/mehrazmorshed/
13	* License: GPL v2 or later
14	* License URI: https://www.gnu.org/licenses/gpl-2.0.html
15	* Text Domain: hide-titles
16	* Domain Path: /languages
17	*/
18
19	/**
20	* Hide Titles is free software: you can redistribute it and/or
21	* modify it under the terms of the GNU General Public License
22	* as published by the Free Software Foundation, either version 3
23	* of the License, or (at your option) any later version.
24	*
25	* Hide Titles is distributed in the hope that it will be useful,
26	* but WITHOUT ANY WARRANTY; without even the implied warranty of
27	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28	* GNU General Public License for more details.
29	*
30	* You should have received a copy of the GNU General Public License
31	* along with this program. If not, see <https://www.gnu.org/licenses/>.
32	*/
33
34	// Exit if accessed directly
35	if ( ! defined( 'ABSPATH' ) ) {
36	exit;
37	}
38
39	// Load the text-domain
40	function hide_titles_load_textdomain() {
41	load_plugin_textdomain( 'hide-titles', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
42	}
43	add_action( 'init', 'hide_titles_load_textdomain' );
44
45	function hide_titles_option_page() {
46
47	add_menu_page( 'Hide Titles', 'Hide Titles', 'manage_options', 'hide-titles', 'hide_titles_create_page', 'dashicons-admin-plugins', 101 );
48	}
49	add_action( 'admin_menu', 'hide_titles_option_page' );
50
51	function hide_titles_style_settings() {
52
53	wp_enqueue_style( 'hide-titles-settings', plugins_url( 'css/hide-titles-settings.css', __FILE__ ), false, "1.0.0" );
54	}
55	add_action( 'admin_enqueue_scripts', 'hide_titles_style_settings' );
56
57	function hide_titles_create_page() {
58	?>
59	<div class="hide_titles_main">
60	<div class="hide_titles_body hide_titles_common">
61	<h1 id="page-title"><?php esc_attr_e( 'Settings', 'hide-titles' ); ?></h1>
62	<form action="options.php" method="post">
63	<?php wp_nonce_field( 'update-options' ); ?>
64
65	<!-- Hide Titles -->
66	<label for="hide-titles-option"><?php esc_attr_e( 'Hide Titles Option:', 'hide-titles' ); ?></label>
67
68	<label class="radios">
69	<input type="radio" name="hide-titles-option" id="hide-titles-option-nothing" value="nothing" <?php if( get_option( 'hide-titles-option' ) == 'nothing' ) { echo 'checked="checked"'; } ?>>
70	<span><?php _e( 'Show All Titles', 'hide-titles' ); ?></span>
71	</label>
72
73	<label class="radios">
74	<input type="radio" name="hide-titles-option" id="hide-titles-option-all" value="all" <?php if( get_option( 'hide-titles-option' ) == 'all' ) { echo 'checked="checked"'; } ?>>
75	<span><?php _e( 'Hide All Titles', 'hide-titles' ); ?></span>
76	</label>
77
78	<!-- -->
79	<input type="hidden" name="action" value="update">
80	<input type="hidden" name="page_options" value="hide-titles-option">
81
82	<input class="button button-primary" type="submit" name="submit" value="<?php _e( 'Save Changes', 'hide-titles' ) ?>">
83	</form>
84
85	<br>
86	<hr>
87	<br>
88	<label class="">
89	<span>
90	<?php _e( '🎉 New Feature 🎉 Hide Title From Single Post / Page:', 'hide-titles' ); ?>
91	</span>
92	</label>
93	<img class="screenshot" src="<?php print plugin_dir_url( __FILE__ ) . '/img/single.png'; ?>">
94	</div>
95	<div class="hide_titles_aside hide_titles_common">
96	<!-- about plugin author -->
97	<h2 class="aside-title"><?php esc_attr_e( 'About Plugin Author', 'hide-titles' ); ?></h2>
98	<div class="author-card">
99	<a class="link" href="https://profiles.wordpress.org/mehrazmorshed/" target="_blank">
100	<img class="center" src="<?php print plugin_dir_url( __FILE__ ) . '/img/author.png'; ?>" width="128px">
101	<h3 class="author-title"><?php esc_attr_e( 'Mehraz Morshed', 'hide-titles' ); ?></h3>
102	<h4 class="author-title"><?php esc_attr_e( 'WordPress Developer', 'hide-titles' ); ?></h4>
103	</a>
104	<h1 class="author-title">
105	<a class="link" href="https://www.facebook.com/mehrazmorshed" target="_blank"><span class="dashicons dashicons-facebook"></span></a>
106	<a class="link" href="https://twitter.com/mehrazmorshed" target="_blank"><span class="dashicons dashicons-twitter"></span></a>
107	<a class="link" href="https://www.linkedin.com/in/mehrazmorshed" target="_blank"><span class="dashicons dashicons-linkedin"></span></a>
108	<a class="link" href="https://www.youtube.com/@mehrazmorshed" target="_blank"><span class="dashicons dashicons-youtube"></span></a>
109	</h1>
110	</div>
111	<!-- other useful plugins -->
112	<h3 class="aside-title"><?php esc_attr_e( 'Other Useful Plugins', 'hide-titles' ); ?></h3>
113	<div class="author-card">
114	<a class="link" href="https://wordpress.org/plugins/turn-off-comments/" target="_blank">
115	<span class="dashicons dashicons-admin-plugins"></span> <b><?php _e( 'Disable Comments', 'hide-titles' ) ?></b>
116	</a>
117	<hr>
118	<a class="link" href="https://wordpress.org/plugins/hide-admin-navbar/" target="_blank">
119	<span class="dashicons dashicons-admin-plugins"></span> <b><?php _e( 'Hide Admin Toolbar', 'hide-titles' ) ?></b>
120	</a>
121	<hr>
122	<a class="link" href="https://wordpress.org/plugins/about-post-author/" target="_blank">
123	<span class="dashicons dashicons-admin-plugins"></span> <b><?php _e( 'Simple Author Box', 'hide-titles' ) ?></b>
124	</a>
125	</div>
126	<!-- donate to this plugin -->
127	<h3 class="aside-title"><?php esc_attr_e( 'Hide Titles', 'hide-titles' ); ?></h3>
128	<a class="link" href="https://www.buymeacoffee.com/mehrazmorshed" target="_blank">
129	<button class="button button-primary btn"><?php esc_attr_e( 'Donate To This Plugin', 'hide-titles' ); ?></button>
130	</a>
131	<p style="text-align: center;"><b>OR</b></p>
132	<a class="link" href="https://wordpress.org/support/plugin/hide-titles/reviews/?filter=5#new-post" target="_blank">
133	<button class="button button-primary btn"><?php esc_attr_e( 'Leave a Review', 'hide-titles' ); ?></button>
134	</a>
135	</div>
136	</div>
137
138	<?php
139	}
140
141	if( get_option( 'hide-titles-option' ) == 'all' ) {
142
143	function hide_titles() {
144
145	return false;
146	}
147	add_filter('the_title', 'hide_titles');
148	}
149
150	function hide_titles_plugin_activation() {
151
152	add_option( 'hide_titles_plugin_do_activation_redirect', true );
153	}
154	register_activation_hook( __FILE__, 'hide_titles_plugin_activation' );
155
156	function hide_titles_plugin_redirect() {
157
158	if( get_option( 'hide_titles_plugin_do_activation_redirect', false ) ) {
159
160	delete_option( 'hide_titles_plugin_do_activation_redirect' );
161
162	if ( !isset( $_GET['active-multi'] ) ) {
163
164	wp_safe_redirect( admin_url( 'admin.php?page=hide-titles' ) );
165	exit;
166	}
167	}
168	}
169	add_action( 'admin_init', 'hide_titles_plugin_redirect' );
170	/*********************************************************************/
171	add_action('add_meta_boxes', 'hide_titles_meta_box');
172	add_action('save_post', 'hide_titles_save_meta');
173	add_filter('the_title', 'hide_titles_filter_title', 10, 2);
174
175	// Add meta box to hide title
176	function hide_titles_meta_box() {
177	add_meta_box('hide-title-meta-box', 'Hide Titles', 'hide_titles_meta_box_callback', ['post', 'page'], 'side', 'default');
178	}
179
180	// Meta box callback function
181	function hide_titles_meta_box_callback($post) {
182	$value = get_post_meta($post->ID, '_hide_title', true);
183	?>
184	<label for="hide-titles-checkbox">
185	<input type="checkbox" id="hide-titles-checkbox" name="hide_titles_checkbox" <?php checked($value, 'on'); ?> />
186	Hide The Title
187	</label>
188	<br><br>
189	<p><small>This option comes from the <b>Hide Titles</b> plugin. <a href="https://wordpress.org/support/plugin/hide-titles/reviews/?filter=5#new-post"><strong>Please consider leaving a review</strong></a> to share your experience with us.</small></p>
190	<?php
191	}
192
193	// Save meta box data
194	function hide_titles_save_meta($post_id) {
195	if (array_key_exists('hide_titles_checkbox', $_POST)) {
196	update_post_meta($post_id, '_hide_title', 'on');
197	} else {
198	delete_post_meta($post_id, '_hide_title');
199	}
200	}
201
202	// Filter the title to hide it
203	function hide_titles_filter_title($title, $id = null) {
204	if (is_admin() \|\| !$id) {
205	return $title;
206	}
207
208	$hide_title = get_post_meta($id, '_hide_title', true);
209	if ($hide_title === 'on') {
210	return '';
211	}
212
213	return $title;
214	}
215
216
217
218
219
220	/**
221	* Save installation datetime on plugin activation
222	*/
223	function hide_titles_activate() {
224	// Check if the installation time is already saved
225	$installed = get_option('hide_titles_installed');
226
227	if (!$installed) {
228	// Save current datetime if not already set
229	update_option('hide_titles_installed', current_time('mysql'));
230	}
231	}
232	register_activation_hook(__FILE__, 'hide_titles_activate');
233
234	/**
235	* Clean up options on plugin uninstallation
236	*/
237	function hide_titles_uninstall() {
238	delete_option('hide_titles_installed');
239	}
240	register_uninstall_hook(__FILE__, 'hide_titles_uninstall');
241
242	/**
243	* Show migration notice for installations before Oct 30, 2025
244	*/
245	function ht_show_migration_notice() {
246	// Only show if new plugin is not active
247	if (is_plugin_active('daisy-titles/daisy-titles.php')) {
248	return;
249	}
250
251	// Get installation date
252	$install_date = get_option('hide_titles_installed');
253
254	// Only show notice if:
255	// 1. There is NO install date (new installation) OR
256	// 2. Installation date is BEFORE Oct 30, 2025
257	if ($install_date && strtotime($install_date) >= strtotime('2025-10-30')) {
258	return;
259	}
260
261	// Get install/activate URLs
262	$install_url = wp_nonce_url(
263	add_query_arg([
264	'action' => 'install-plugin',
265	'plugin' => 'daisy-titles'
266	], admin_url('update.php')),
267	'install-plugin_daisy-titles'
268	);
269
270	$activate_url = '';
271	if (file_exists(WP_PLUGIN_DIR . '/daisy-titles/daisy-titles.php')) {
272	$activate_url = wp_nonce_url(
273	add_query_arg([
274	'action' => 'activate',
275	'plugin' => 'daisy-titles/daisy-titles.php'
276	], admin_url('plugins.php')),
277	'activate-plugin_daisy-titles/daisy-titles.php'
278	);
279	}
280	?>
281	<div class="notice notice-error">
282	<h4><?php esc_html_e('Important Notice About Hide Titles', 'hide-titles'); ?></h4>
283	<p>
284	<?php _e('This plugin is no longer maintained. Please migrate to our new improved plugin <b style="color: blue;">"Daisy Titles"</b> for continued support, new features, and future updates.', 'hide-titles'); ?>
285	</p>
286	<p>
287	<?php if ($activate_url) : ?>
288	<a href="<?php echo esc_url($activate_url); ?>" class="button button-primary">
289	<?php esc_html_e('Activate Daisy Titles Now', 'hide-titles'); ?>
290	</a>
291	<?php else : ?>
292	<a href="<?php echo esc_url($install_url); ?>" class="button button-primary">
293	<?php esc_html_e('Migrate to Daisy Titles Now', 'hide-titles'); ?>
294	</a>
295	<?php endif; ?>
296	</p>
297	</div>
298	<?php
299	}
300	add_action('admin_notices', 'ht_show_migration_notice');