tablepress / classes / class-controller.php

class-controller.php in TablePress – Tables in WordPress made easy 2.1.8, at classes/class-controller.php

145 lines 5.5 KB

Raw Download Zip

1	<?php
2	/**
3	* TablePress Base Controller with members and methods for all controllers
4	*
5	* @package TablePress
6	* @subpackage Controllers
7	* @author Tobias Bäthge
8	* @since 1.0.0
9	*/
10
11	// Prohibit direct script loading.
12	defined( 'ABSPATH' ) \|\| die( 'No direct script access allowed!' );
13
14	/**
15	* Base Controller class
16	*
17	* @package TablePress
18	* @subpackage Controllers
19	* @author Tobias Bäthge
20	* @since 1.0.0
21	*/
22	abstract class TablePress_Controller {
23
24	/**
25	* File name of the admin screens' parent page in the admin menu.
26	*
27	* @since 1.0.0
28	* @var string
29	*/
30	public $parent_page = 'middle';
31
32	/**
33	* Whether TablePress admin screens are a top-level menu item in the admin menu.
34	*
35	* @since 1.0.0
36	* @var bool
37	*/
38	public $is_top_level_page = false;
39
40	/**
41	* Initialize all controllers, by loading Plugin and User Options, and by performing an update check.
42	*
43	* @since 1.0.0
44	*/
45	public function __construct() {
46	// Update check, in all controllers (frontend and admin), to make sure we always have up-to-date options, should be done very early.
47	$this->plugin_update_check();
48
49	/**
50	* Filters the admin menu parent page, which is needed for the construction of plugin URLs.
51	*
52	* @since 1.0.0
53	*
54	* @param string $parent_page Current admin menu parent page.
55	*/
56	$this->parent_page = apply_filters( 'tablepress_admin_menu_parent_page', TablePress::$model_options->get( 'admin_menu_parent_page' ) );
57	$this->is_top_level_page = in_array( $this->parent_page, array( 'top', 'middle', 'bottom' ), true );
58	}
59
60	/**
61	* Check if the plugin was updated and perform necessary actions, like updating the options.
62	*
63	* @since 1.0.0
64	*/
65	protected function plugin_update_check() {
66	// First activation or plugin update.
67	$current_plugin_options_db_version = TablePress::$model_options->get( 'plugin_options_db_version' );
68	if ( $current_plugin_options_db_version < TablePress::db_version ) {
69	// Allow more PHP execution time for update process.
70	if ( function_exists( 'set_time_limit' ) ) {
71	@set_time_limit( 300 ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
72	}
73
74	// Add TablePress capabilities to the WP_Roles objects, for new installations and all versions below 12.
75	if ( $current_plugin_options_db_version < 12 ) {
76	TablePress::$model_options->add_access_capabilities();
77	}
78
79	if ( 0 === TablePress::$model_options->get( 'first_activation' ) ) {
80	// Save initial set of plugin options, and time of first activation of the plugin, on first activation.
81	TablePress::$model_options->update( array(
82	'first_activation' => time(),
83	'plugin_options_db_version' => TablePress::db_version,
84	) );
85	} else {
86	// Update Plugin Options Options, if necessary.
87	TablePress::$model_options->merge_plugin_options_defaults();
88	$updated_options = array(
89	'plugin_options_db_version' => TablePress::db_version,
90	'prev_tablepress_version' => TablePress::$model_options->get( 'tablepress_version' ),
91	'tablepress_version' => TablePress::version,
92	'message_plugin_update' => true,
93	);
94
95	// Only write files, if "Custom CSS" is to be used, and if there is "Custom CSS".
96	if ( TablePress::$model_options->get( 'use_custom_css' ) && '' !== TablePress::$model_options->get( 'custom_css' ) ) {
97	// Re-save "Custom CSS" to re-create all files (as TablePress Default CSS might have changed).
98	/**
99	* Load WP file functions to provide filesystem access functions early.
100	*/
101	require_once ABSPATH . 'wp-admin/includes/file.php';
102	/**
103	* Load WP admin template functions to provide `submit_button()` which is necessary for `request_filesystem_credentials()`.
104	*/
105	require_once ABSPATH . 'wp-admin/includes/template.php';
106	$tablepress_css = TablePress::load_class( 'TablePress_CSS', 'class-css.php', 'classes' );
107	$result = $tablepress_css->save_custom_css_to_file( TablePress::$model_options->get( 'custom_css' ), TablePress::$model_options->get( 'custom_css_minified' ) );
108	// If saving was successful, use "Custom CSS" file.
109	$updated_options['use_custom_css_file'] = $result;
110	// Increase the "Custom CSS" version number for cache busting.
111	if ( $result ) {
112	$updated_options['custom_css_version'] = TablePress::$model_options->get( 'custom_css_version' ) + 1;
113	}
114	}
115
116	TablePress::$model_options->update( $updated_options );
117
118	// Clear table caches.
119	TablePress::$model_table->invalidate_table_output_caches();
120
121	// Add mime type field to existing posts with the TablePress Custom Post Type, so that other plugins know that they are not dealing with plain text.
122	if ( $current_plugin_options_db_version < 25 ) {
123	TablePress::$model_table->add_mime_type_to_posts();
124	}
125	}
126	}
127
128	// Maybe update the table scheme in each existing table, independently from updating the plugin options.
129	if ( TablePress::$model_options->get( 'table_scheme_db_version' ) < TablePress::table_scheme_version ) {
130	TablePress::$model_table->merge_table_options_defaults();
131	TablePress::$model_options->update( 'table_scheme_db_version', TablePress::table_scheme_version );
132	}
133
134	/*
135	* Update User Options, if necessary.
136	* User Options are not saved in DB until first change occurs.
137	*/
138	if ( is_user_logged_in() && TablePress::$model_options->get( 'user_options_db_version' ) < TablePress::db_version ) {
139	TablePress::$model_options->merge_user_options_defaults();
140	TablePress::$model_options->update( 'user_options_db_version', TablePress::db_version );
141	}
142	}
143
144	} // class TablePress_Controller
145