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1 | <?php |
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2 | |||
3 | // Exit if accessed directly |
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4 | if ( ! defined( 'ABSPATH' ) ) { |
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5 | exit; |
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6 | } |
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7 | |||
8 | /** |
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9 | * Class that provides admin functionalities |
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10 | * |
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11 | * @package Black_Studio_TinyMCE_Widget |
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12 | * @since 2.0.0 |
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13 | */ |
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14 | |||
15 | if ( ! class_exists( 'Black_Studio_TinyMCE_Admin' ) ) { |
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16 | |||
17 | final class Black_Studio_TinyMCE_Admin { |
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18 | |||
19 | /** |
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20 | * The single instance of the class |
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21 | * |
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22 | * @var object |
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23 | * @since 2.0.0 |
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24 | */ |
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25 | protected static $_instance = null; |
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26 | |||
27 | /** |
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28 | * Array containing the plugin links |
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29 | * |
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30 | * @var array |
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31 | * @since 2.0.0 |
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32 | */ |
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33 | protected $links; |
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34 | |||
35 | /** |
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36 | * Return the single class instance |
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37 | * |
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38 | * @return object |
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39 | * @since 2.0.0 |
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40 | */ |
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41 | public static function instance() { |
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42 | if ( is_null( self::$_instance ) ) { |
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43 | self::$_instance = new self(); |
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44 | } |
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45 | return self::$_instance; |
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46 | } |
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47 | |||
48 | /** |
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49 | * Class constructor |
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50 | * |
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51 | * @uses add_action() |
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52 | * @uses add_filter() |
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53 | * @uses get_option() |
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54 | * @uses get_bloginfo() |
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55 | * |
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56 | * @global object $wp_embed |
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57 | * @since 2.0.0 |
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58 | */ |
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59 | protected function __construct() { |
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60 | // Register action and filter hooks |
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61 | add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) ); |
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62 | add_action( 'admin_init', array( $this, 'admin_init' ), 20 ); |
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63 | } |
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64 | |||
65 | /** |
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66 | * Prevent the class from being cloned |
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67 | * |
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68 | * @return void |
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69 | * @since 2.0.0 |
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70 | */ |
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71 | protected function __clone() { |
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72 | _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ uh?' ), '2.0' ); |
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73 | } |
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74 | |||
75 | /** |
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76 | * Load language files |
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77 | * |
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78 | * @uses load_plugin_textdomain() |
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79 | * |
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80 | * @return void |
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81 | * @since 2.0.0 |
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82 | */ |
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83 | public function load_textdomain() { |
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84 | load_plugin_textdomain( 'black-studio-tinymce-widget', false, dirname( dirname( plugin_basename( __FILE__ ) ) ) . '/languages/' ); |
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85 | } |
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86 | |||
87 | /** |
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88 | * Checks if the plugin admin code should be loaded |
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89 | * |
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90 | * @uses apply_filters() |
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91 | * |
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92 | * @global string $pagenow |
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93 | * @return void |
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94 | * @since 2.0.0 |
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95 | */ |
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96 | public function enabled() { |
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97 | global $pagenow; |
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98 | $enabled_pages = apply_filters( 'black_studio_tinymce_enable_pages', array( 'widgets.php', 'customize.php', 'admin-ajax.php' ) ); |
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99 | return apply_filters( 'black_studio_tinymce_enable', in_array( $pagenow, $enabled_pages ) ); |
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100 | } |
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101 | |||
102 | /** |
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103 | * Add actions and filters (only in widgets admin page) |
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104 | * |
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105 | * @uses add_action() |
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106 | * @uses add_filter() |
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107 | * @uses do_action() |
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108 | * |
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109 | * @return void |
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110 | * @since 2.0.0 |
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111 | */ |
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112 | public function admin_init() { |
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113 | $this->init_links(); |
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114 | add_action( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 2 ); |
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115 | if ( $this->enabled() ) { |
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116 | add_action( 'admin_head', array( $this, 'enqueue_media' ) ); |
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117 | add_action( 'admin_print_scripts', array( $this, 'admin_print_scripts' ) ); |
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118 | add_action( 'admin_print_styles', array( $this, 'admin_print_styles' ) ); |
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119 | add_action( 'admin_print_footer_scripts', array( $this, 'admin_print_footer_scripts' ) ); |
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120 | add_action( 'black_studio_tinymce_before_editor', array( $this, 'display_links' ) ); // consider donating if you remove links |
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121 | add_action( 'black_studio_tinymce_editor', array( $this, 'editor' ), 10, 4 ); |
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122 | add_action( 'black_studio_tinymce_after_editor', array( $this, 'fix_the_editor_content_filter' ) ); |
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123 | add_action( 'wp_tiny_mce_init', array( $this, 'wp_tiny_mce_init' ) ); |
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124 | add_filter( 'wp_editor_settings', array( $this, 'editor_settings' ), 5, 2 ); |
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125 | add_filter( 'tiny_mce_before_init', array( $this, 'tinymce_fix_rtl' ), 10 ); |
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126 | add_filter( 'tiny_mce_before_init', array( $this, 'tinymce_fullscreen' ), 10, 2 ); |
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127 | add_filter( 'quicktags_settings', array( $this, 'quicktags_fullscreen' ), 10, 2 ); |
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128 | if ( ! user_can_richedit() ) { |
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129 | add_action( 'admin_notices', array( $this, 'visual_editor_disabled_notice' ) ); |
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130 | } |
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131 | add_action( 'wp_ajax_bstw_visual_editor_disabled_dismiss_notice', array( $this, 'visual_editor_disabled_dismiss_notice' ) ); |
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132 | do_action( 'black_studio_tinymce_load' ); |
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133 | } |
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134 | } |
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135 | |||
136 | /** |
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137 | * Instantiate tinyMCE editor |
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138 | * |
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139 | * @uses add_thickbox() |
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140 | * @uses wp_enqueue_media() |
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141 | * |
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142 | * @return void |
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143 | * @since 2.0.0 |
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144 | */ |
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145 | public function enqueue_media() { |
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146 | // Add support for thickbox media dialog |
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147 | add_thickbox(); |
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148 | // New media modal dialog (WP 3.5+) |
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149 | if ( function_exists( 'wp_enqueue_media' ) ) { |
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150 | wp_enqueue_media(); |
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151 | } |
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152 | } |
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153 | |||
154 | /** |
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155 | * Enqueue styles |
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156 | * |
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157 | * @uses wp_enqueue_style() |
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158 | * @uses Black_Studio_TinyMCE_Plugin::enqueue_style() |
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159 | * |
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160 | * @return void |
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161 | * @since 2.0.0 |
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162 | */ |
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163 | public function admin_print_styles() { |
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164 | wp_enqueue_style( 'wp-jquery-ui-dialog' ); |
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165 | wp_enqueue_style( 'editor-buttons' ); |
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166 | $this->enqueue_style(); |
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167 | } |
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168 | |||
169 | /** |
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170 | * Helper function to enqueue style |
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171 | * |
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172 | * @uses apply_filters() |
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173 | * @uses wp_enqueue_style() |
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174 | * @uses plugins_url() |
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175 | * @uses SCRIPT_DEBUG |
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176 | * |
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177 | * @return void |
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178 | * @since 2.0.0 |
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179 | */ |
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180 | public function enqueue_style() { |
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181 | $style = apply_filters( 'black-studio-tinymce-widget-style', 'black-studio-tinymce-widget' ); |
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182 | $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
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183 | wp_enqueue_style( |
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184 | $style, |
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185 | plugins_url( 'css/' . $style . $suffix. '.css', dirname( __FILE__ ) ), |
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186 | array(), |
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187 | bstw()->get_version() |
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188 | ); |
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189 | } |
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190 | |||
191 | /** |
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192 | * Enqueue header scripts |
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193 | * |
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194 | * @uses wp_enqueue_script() |
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195 | * @uses do_action() |
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196 | * |
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197 | * @return void |
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198 | * @since 2.0.0 |
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199 | */ |
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200 | public function admin_print_scripts() { |
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201 | wp_enqueue_script( 'media-upload' ); |
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202 | wp_enqueue_script( 'wplink' ); |
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203 | wp_enqueue_script( 'wpdialogs-popup' ); |
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204 | $this->enqueue_script(); |
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205 | $this->localize_script(); |
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206 | do_action( 'wp_enqueue_editor', array( 'tinymce' => true ) ); |
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207 | } |
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208 | |||
209 | /** |
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210 | * Helper function to enqueue script |
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211 | * |
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212 | * @uses apply_filters() |
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213 | * @uses wp_enqueue_script() |
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214 | * @uses plugins_url() |
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215 | * @uses SCRIPT_DEBUG |
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216 | * |
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217 | * @return void |
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218 | * @since 2.0.0 |
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219 | */ |
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220 | public function enqueue_script() { |
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221 | $script = apply_filters( 'black-studio-tinymce-widget-script', 'black-studio-tinymce-widget' ); |
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222 | $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
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223 | wp_enqueue_script( |
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224 | $script, |
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225 | plugins_url( 'js/' . $script . $suffix . '.js', dirname( __FILE__ ) ), |
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226 | array( 'jquery', 'editor', 'quicktags' ), |
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227 | bstw()->get_version(), |
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228 | true |
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229 | ); |
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230 | } |
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231 | |||
232 | /** |
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233 | * Helper function to enqueue localized script |
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234 | * |
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235 | * @uses apply_filters() |
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236 | * @uses wp_localize_script() |
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237 | * |
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238 | * @return void |
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239 | * @since 2.0.0 |
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240 | */ |
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241 | public function localize_script() { |
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242 | $container_selectors = apply_filters( 'black_studio_tinymce_container_selectors', array( 'div.widget', 'div.widget-inside' ) ); |
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243 | $activate_events = apply_filters( 'black_studio_tinymce_activate_events', array() ); |
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244 | $deactivate_events = apply_filters( 'black_studio_tinymce_deactivate_events', array() ); |
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245 | $data = array( |
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246 | 'container_selectors' => implode( ', ', $container_selectors ), |
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247 | 'activate_events' => $activate_events, |
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248 | 'deactivate_events' => $deactivate_events, |
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249 | /* translators: error message shown when a duplicated widget ID is detected */ |
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250 | 'error_duplicate_id' => __( 'ERROR: Duplicate widget ID detected. To avoid content loss, please create a new widget with the same content and then delete this one.', 'black-studio-tinymce-widget' ) |
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251 | ); |
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252 | wp_localize_script( apply_filters( 'black-studio-tinymce-widget-script', 'black-studio-tinymce-widget' ), 'bstw_data', $data ); |
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253 | } |
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254 | |||
255 | /** |
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256 | * Enqueue footer scripts |
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257 | * |
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258 | * @return void |
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259 | * @since 2.0.0 |
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260 | */ |
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261 | public function admin_print_footer_scripts() { |
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262 | $this->editor( '', 'black-studio-tinymce-widget', 'black-studio-tinymce-widget' ); |
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263 | } |
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264 | |||
265 | /** |
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266 | * Output the visual editor |
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267 | * |
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268 | * @uses wp_editor() |
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269 | * |
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270 | * @param string $text |
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271 | * @param string $editor_id |
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272 | * @param string $name |
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273 | * @param string $type |
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274 | * @return void |
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275 | * @since 2.0.0 |
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276 | */ |
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277 | public function editor( $text, $editor_id, $name = '', $type = 'visual' ) { |
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278 | wp_editor( $text, $editor_id, array( 'textarea_name' => $name, 'default_editor' => $type == 'visual' ? 'tmce' : 'html' ) ); |
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279 | } |
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280 | |||
281 | /** |
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282 | * Remove editor content filters for multiple editor instances |
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283 | * Workaround for WordPress Core bug #28403 https://core.trac.wordpress.org/ticket/28403 |
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284 | * |
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285 | * @uses remove_filter |
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286 | * |
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287 | * @return void |
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288 | * @since 2.1.7 |
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289 | */ |
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290 | public function fix_the_editor_content_filter() { |
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291 | remove_filter( 'the_editor_content', 'wp_htmledit_pre' ); |
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292 | remove_filter( 'the_editor_content', 'wp_richedit_pre' ); |
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293 | } |
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294 | |||
295 | /** |
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296 | * Setup editor instance for event handling |
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297 | * |
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298 | * @return void |
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299 | * @since 2.2.1 |
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300 | */ |
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301 | public function wp_tiny_mce_init() { |
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302 | $script = 'black-studio-tinymce-widget-setup'; |
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303 | $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
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304 | echo "\t\t" . '<script type="text/javascript" src="' . plugins_url( 'js/' . $script . $suffix . '.js', dirname( __FILE__ ) ) . '"></script>' . "\n"; // xss ok |
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305 | } |
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306 | |||
307 | /** |
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308 | * Set editor settings |
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309 | * |
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310 | * @param mixed[] $settings |
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311 | * @param string $editor_id |
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312 | * @return mixed[] |
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313 | * @since 2.0.0 |
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314 | */ |
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315 | public function editor_settings( $settings, $editor_id ) { |
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316 | if ( strstr( $editor_id, 'black-studio-tinymce' ) ) { |
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317 | $settings['tinymce'] = array( |
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318 | 'wp_skip_init' => 'widget-black-studio-tinymce-__i__-text' == $editor_id, |
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319 | 'add_unload_trigger' => false, |
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320 | 'wp_autoresize_on' => false, |
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321 | ); |
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322 | $settings['editor_height'] = 350; |
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323 | $settings['dfw'] = true; |
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324 | $settings['editor_class'] = 'black-studio-tinymce'; |
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325 | } |
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326 | return $settings; |
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327 | } |
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328 | |||
329 | /** |
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330 | * Initialize plugin links |
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331 | * |
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332 | * @return void |
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333 | * @since 2.0.0 |
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334 | */ |
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335 | public function init_links() { |
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336 | $this->links = array( |
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337 | /* translators: text used for plugin home link */ |
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338 | 'https://wordpress.org/plugins/black-studio-tinymce-widget/' => __( 'Home', 'black-studio-tinymce-widget' ), |
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339 | /* translators: text used for support faq link */ |
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340 | 'https://wordpress.org/plugins/black-studio-tinymce-widget/faq/' => __( 'FAQ', 'black-studio-tinymce-widget' ), |
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341 | /* translators: text used for support forum link */ |
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342 | 'https://wordpress.org/support/plugin/black-studio-tinymce-widget' => __( 'Support', 'black-studio-tinymce-widget' ), |
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343 | /* translators: text used for reviews link */ |
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344 | 'https://wordpress.org/support/view/plugin-reviews/black-studio-tinymce-widget' => __( 'Rate', 'black-studio-tinymce-widget' ), |
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345 | /* translators: text used for follow on twitter link */ |
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346 | 'https://twitter.com/blackstudioita' => __( 'Follow', 'black-studio-tinymce-widget' ), |
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347 | /* translators: text used for donation link */ |
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348 | 'http://www.blackstudio.it/en/wordpress-plugins/black-studio-tinymce-widget/' => __( 'Donate', 'black-studio-tinymce-widget' ), |
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349 | ); |
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350 | } |
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351 | |||
352 | /** |
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353 | * Display plugin links |
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354 | * |
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355 | * @return void |
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356 | * @since 2.0.0 |
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357 | */ |
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358 | public function display_links() { |
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359 | echo "\t<div class='bstw-links'>\n"; |
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360 | echo "\t\t<span class='bstw-links-list'>\n"; |
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361 | $counter = count( $this->links ) - 1; |
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362 | foreach ( $this->links as $url => $label ) { |
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363 | $separator = ( $counter-- > 0 ? ' | ' : '' ); |
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364 | echo "\t\t\t<a href='" . esc_url( $url ) . "' target='_blank'>" . esc_html( $label ) . "</a>$separator\n"; // xss ok |
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365 | } |
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366 | echo "\t\t</span>\n"; |
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367 | /* translators: text used for the icon that shows the plugin links */ |
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368 | echo "\t\t<a class='bstw-links-icon icon16 icon-plugins' href='#' title='" . esc_attr( __( 'About Black Studio TinyMCE Widget plugin', 'black-studio-tinymce-widget' ) ) . "'></a>\n"; |
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369 | echo "\t</div>\n"; |
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370 | } |
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371 | |||
372 | /** |
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373 | * Show row meta on the plugin screen |
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374 | * |
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375 | * @uses esc_html() |
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376 | * @uses esc_url() |
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377 | * |
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378 | * @param string[] $links |
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379 | * @param string $file |
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380 | * @return string[] |
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381 | * @since 2.0.0 |
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382 | */ |
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383 | public function plugin_row_meta( $links, $file ) { |
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384 | if ( $file == bstw()->get_basename() ) { |
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385 | foreach ( $this->links as $url => $label ) { |
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386 | $links[ $label ] = '<a href="' . esc_url( $url ) . '" target="_blank">' . esc_html( $label ) . '</a>'; |
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387 | } |
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388 | } |
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389 | return $links; |
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390 | } |
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391 | |||
392 | /** |
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393 | * Fix for rtl languages |
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394 | * |
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395 | * @param mixed[] $settings |
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396 | * @return mixed[] |
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397 | * @since 2.1.0 |
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398 | */ |
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399 | public function tinymce_fix_rtl( $settings ) { |
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400 | // This fix has to be applied to all editor instances (not just BSTW ones) |
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401 | if ( is_rtl() && isset( $settings['plugins'] ) && ',directionality' == $settings['plugins'] ) { |
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402 | unset( $settings['plugins'] ); |
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403 | } |
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404 | return $settings; |
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405 | } |
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406 | |||
407 | /** |
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408 | * Apply TinyMCE default fullscreen |
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409 | * |
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410 | * @param mixed[] $settings |
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411 | * @param string $editor_id |
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412 | * @return mixed[] |
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413 | * @since 2.1.2 |
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414 | */ |
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415 | public function tinymce_fullscreen( $settings, $editor_id ) { |
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416 | if ( strstr( $editor_id, 'black-studio-tinymce' ) ) { |
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417 | for ( $i = 1; $i <= 4; $i++ ) { |
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418 | $toolbar = 'toolbar' . $i; |
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419 | if ( isset( $settings[ $toolbar ] ) ) { |
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420 | $settings[ $toolbar ] = str_replace( 'wp_fullscreen', 'wp_fullscreen,fullscreen', $settings[ $toolbar ] ); |
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421 | } |
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422 | } |
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423 | } |
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424 | return $settings; |
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425 | } |
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426 | |||
427 | /** |
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428 | * Disable Quicktags default fullscreen |
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429 | * |
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430 | * @param mixed[] $settings |
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431 | * @param string $editor_id |
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432 | * @return mixed[] |
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433 | * @since 2.1.2 |
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434 | */ |
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435 | public function quicktags_fullscreen( $settings, $editor_id ) { |
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436 | if ( strstr( $editor_id, 'black-studio-tinymce' ) ) { |
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437 | $settings['buttons'] = str_replace( ',fullscreen', '', $settings['buttons'] ); |
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438 | } |
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439 | return $settings; |
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440 | } |
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441 | |||
442 | /** |
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443 | * Show admin notice when visual editor is disabled in current user's profile settings |
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444 | * |
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445 | * @uses get_user_meta() |
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446 | * @uses get_current_user_id() |
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447 | * |
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448 | * @return void |
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449 | * @since 2.4.0 |
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450 | */ |
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451 | public function visual_editor_disabled_notice() { |
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452 | global $pagenow; |
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453 | $dismissed = false; |
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454 | if ( function_exists( 'get_user_meta' ) ) { |
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455 | $dismissed = get_user_meta( get_current_user_id(), '_bstw_visual_editor_disabled_notice_dismissed', true ); |
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|
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456 | } |
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457 | if ( 'widgets.php' == $pagenow && empty( $dismissed ) ) { |
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458 | echo '<div class="bstw-visual-editor-disabled-notice notice notice-warning is-dismissible">'; |
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459 | /* translators: warning message shown when when visual editor is disabled in current user's profile settings */ |
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460 | echo '<p>' . esc_html( __( 'Visual Editor is disabled in your Profile settings. You need to enable it in order to use the Visual Editor widget at its full potential.', 'black-studio-tinymce-widget' ) ) . '</p>'; |
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461 | echo '</div>'; |
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462 | } |
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463 | } |
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464 | |||
465 | /** |
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466 | * Store dismission of the "Visual Editor disabled" notice for the current user |
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467 | * |
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468 | * @uses add_user_meta() |
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469 | * @uses get_current_user_id() |
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470 | * |
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471 | * @return void |
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472 | * @since 2.4.0 |
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473 | */ |
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474 | public function visual_editor_disabled_dismiss_notice() { |
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475 | if ( function_exists( 'add_user_meta' ) ) { |
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476 | add_user_meta( get_current_user_id(), '_bstw_visual_editor_disabled_notice_dismissed', true ); |
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1 ignored issue
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show
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477 | } |
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478 | } |
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479 | |||
480 | } // END class Black_Studio_TinyMCE_Admin |
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481 | |||
482 | } // END class_exists check |
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483 |