email-encoder-bundle
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Lim_Email_Encoder.php
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email-encoder-bundle.php
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email-encoder-bundle.php
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| 1 | <?php |
| 2 | /* |
| 3 | Plugin Name: Email Encoder Bundle |
| 4 | Plugin URI: http://www.freelancephp.net/email-encoder-php-class-wp-plugin/ |
| 5 | Description: Protect email addresses on your site from spambots and being used for spamming by using one of the encoding methods. |
| 6 | Author: Victor Villaverde Laan |
| 7 | Version: 0.31 |
| 8 | Author URI: http://www.freelancephp.net |
| 9 | License: Dual licensed under the MIT and GPL licenses |
| 10 | */ |
| 11 | // include parent class |
| 12 | require_once dirname( __FILE__ ) . '/Lim_Email_Encoder.php'; |
| 13 | |
| 14 | /** |
| 15 | * Class WP_Email_Encoder_Bundle, child of Lim_Email_Encoder |
| 16 | * @package Lim_Email_Encoder |
| 17 | * @category WordPress Plugins |
| 18 | */ |
| 19 | class WP_Email_Encoder_Bundle extends Lim_Email_Encoder { |
| 20 | |
| 21 | /** |
| 22 | * Current version |
| 23 | * @var string |
| 24 | */ |
| 25 | var $version = '0.31'; |
| 26 | |
| 27 | /** |
| 28 | * Used as prefix for options entry and could be used as text domain (for translations) |
| 29 | * @var string |
| 30 | */ |
| 31 | var $domain = 'WP_Email_Encoder_Bundle'; |
| 32 | |
| 33 | /** |
| 34 | * Name of the options |
| 35 | * @var string |
| 36 | */ |
| 37 | var $options_name = 'WP_Email_Encoder_Bundle_options'; |
| 38 | |
| 39 | /** |
| 40 | * @var array |
| 41 | */ |
| 42 | var $options = array( |
| 43 | 'method' => NULL, |
| 44 | 'encode_mailtos' => 1, |
| 45 | 'encode_emails' => 1, |
| 46 | 'filter_widgets' => 1, |
| 47 | 'filter_comments' => 1, |
| 48 | 'filter_rss' => 1, |
| 49 | 'powered_by' => 1, |
| 50 | ); |
| 51 | |
| 52 | /** |
| 53 | * Regexp |
| 54 | * @var array |
| 55 | */ |
| 56 | var $regexp_patterns = array( |
| 57 | 'mailto' => '/<a.*?href=["\']mailto:(.*?)["\'].*?>(.*?)<\/a[\s+]*>/i', |
| 58 | 'tag' => '/\[encode_email\s+(.*?)\]/i', |
| 59 | 'email' => '/([A-Z0-9._-]+@[A-Z0-9][A-Z0-9.-]{0,61}[A-Z0-9]\.[A-Z.]{2,6})/i', |
| 60 | ); |
| 61 | |
| 62 | /** |
| 63 | * PHP4 constructor |
| 64 | */ |
| 65 | function WP_Email_Encoder_Bundle() { |
| 66 | $this->__construct(); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * PHP5 constructor |
| 71 | */ |
| 72 | function __construct() { |
| 73 | parent::__construct(); |
| 74 | |
| 75 | // set option values |
| 76 | $this->_set_options(); |
| 77 | |
| 78 | // load text domain for translations |
| 79 | load_plugin_textdomain( $this->domain, dirname( __FILE__ ) . '/lang/', basename( dirname(__FILE__) ) . '/lang/' ); |
| 80 | |
| 81 | // add actions |
| 82 | add_action( 'init', array( $this, 'init' ) ); |
| 83 | add_action( 'admin_menu', array( &$this, 'admin_menu' ) ); |
| 84 | add_action( 'admin_init', array( &$this, 'admin_init' ) ); |
| 85 | add_action( 'the_posts', array( &$this, 'the_posts' ) ); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Callback init |
| 90 | */ |
| 91 | function init() { |
| 92 | if ( is_admin() ) { |
| 93 | // set uninstall hook |
| 94 | if ( function_exists( 'register_deactivation_hook' ) ) |
| 95 | register_deactivation_hook( __FILE__, array( &$this, 'deactivation' )); |
| 96 | } else { |
| 97 | $priority = 100; |
| 98 | |
| 99 | // set content filters |
| 100 | add_filter( 'pre_get_posts', array( $this, 'pre_get_posts' ), $priority ); |
| 101 | |
| 102 | // comments |
| 103 | if ( $this->options[ 'filter_comments' ] ) { |
| 104 | add_filter( 'comment_text', array( $this, '_filter_callback' ), $priority ); |
| 105 | add_filter( 'comment_excerpt', array( $this, '_filter_callback' ), $priority ); |
| 106 | add_filter( 'get_comment_author_url', array( $this, '_filter_callback' ), $priority ); |
| 107 | add_filter( 'get_comment_author_link', array( $this, '_filter_callback' ), $priority ); |
| 108 | add_filter( 'get_comment_author_url_link', array( $this, '_filter_callback' ), $priority ); |
| 109 | } |
| 110 | |
| 111 | // widgets ( only text widgets ) |
| 112 | if ( $this->options[ 'filter_widgets' ] ) { |
| 113 | add_filter( 'widget_title', array( $this, '_filter_callback' ), $priority ); |
| 114 | add_filter( 'widget_text', array( $this, '_filter_callback' ), $priority ); |
| 115 | |
| 116 | // Only if Widget Logic plugin is installed |
| 117 | add_filter( 'widget_content', array( $this, '_filter_callback' ), $priority ); |
| 118 | } |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * pre_get_posts filter |
| 124 | * @param object $query |
| 125 | */ |
| 126 | function pre_get_posts( $query ) { |
| 127 | $priority = 100; |
| 128 | |
| 129 | if ( $query->is_feed ) { |
| 130 | // rss feed |
| 131 | if ( $this->options[ 'filter_rss' ] ) { |
| 132 | add_filter( 'the_content_rss', array( $this, '_filter_rss_callback' ), $priority ); |
| 133 | add_filter( 'the_content_feed', array( $this, '_filter_rss_callback' ), $priority ); |
| 134 | add_filter( 'the_excerpt_rss', array( $this, '_filter_rss_callback' ), $priority ); |
| 135 | add_filter( 'comment_text_rss', array( $this, '_filter_rss_callback' ), $priority ); |
| 136 | } |
| 137 | } else { |
| 138 | // post content |
| 139 | add_filter( 'the_title', array( $this, '_filter_callback' ), $priority ); |
| 140 | add_filter( 'the_content', array( $this, '_filter_callback' ), $priority ); |
| 141 | add_filter( 'the_excerpt', array( $this, '_filter_callback' ), $priority ); |
| 142 | add_filter( 'get_the_excerpt', array( $this, '_filter_callback' ), $priority ); |
| 143 | } |
| 144 | |
| 145 | return $query; |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * Callback for the_post action |
| 150 | * @param array $posts |
| 151 | */ |
| 152 | function the_posts( $posts ) { |
| 153 | if ( empty( $posts ) ) |
| 154 | return $posts; |
| 155 | |
| 156 | foreach ( $posts as $key => $post ) { |
| 157 | if ( stripos( $post->post_content, '[email_encoder_form]' ) > -1 ) { |
| 158 | // add style and script for ajax encoder |
| 159 | wp_enqueue_script( 'email_encoder', plugins_url( 'js/email-encoder-bundle.js', __FILE__ ), array( 'jquery' ), $this->version ); |
| 160 | // replace tag by form |
| 161 | $posts[$key]->post_content = str_replace( '[email_encoder_form]', $this->get_encoder_form(), $post->post_content ); |
| 162 | break; |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | return $posts; |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * Callback admin_menu |
| 171 | */ |
| 172 | function admin_menu() { |
| 173 | if ( function_exists('add_options_page') AND current_user_can('manage_options') ) { |
| 174 | // add options page |
| 175 | $page = add_options_page( 'Email Encoder Bundle', 'Email Encoder Bundle', |
| 176 | 'manage_options', __FILE__, array( &$this, 'options_page' ) ); |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Callback admin_init |
| 182 | */ |
| 183 | function admin_init() { |
| 184 | // register settings |
| 185 | register_setting( $this->domain, $this->options_name ); |
| 186 | |
| 187 | // set dashboard postbox |
| 188 | wp_admin_css( 'dashboard' ); |
| 189 | wp_enqueue_script( 'dashboard' ); |
| 190 | |
| 191 | // add style and script for ajax encoder |
| 192 | wp_enqueue_script( 'email_encoder', plugins_url( 'js/email-encoder-bundle.js', __FILE__ ), array( 'jquery' ), $this->version ); |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * Admin options page |
| 197 | */ |
| 198 | function options_page() { |
| 199 | ?> |
| 200 | <script language="javascript"> |
| 201 | jQuery(function( $ ){ |
| 202 | // remove message |
| 203 | $( '.settings-error' ) |
| 204 | .hide() |
| 205 | .slideDown( 600 ) |
| 206 | .delay( 3000 ) |
| 207 | .slideUp( 600 ); |
| 208 | |
| 209 | // set info text for selected encoding method |
| 210 | $( '.method-info-select' ).bind( 'change blur keyup', function(){ |
| 211 | var method = $( this ).val(), |
| 212 | $desc = $( this ).parent().find( 'span.description' ); |
| 213 | |
| 214 | if ( methodInfo && methodInfo[ method ] ) { |
| 215 | $desc.html( methodInfo[ method ][ 'description' ] || '' ); |
| 216 | } else { |
| 217 | $desc.html( '' ); |
| 218 | } |
| 219 | }) |
| 220 | .blur(); |
| 221 | |
| 222 | // add form-table class to Encoder Form tables |
| 223 | $( '.email-encoder-form table' ).addClass( 'form-table' ); |
| 224 | }); |
| 225 | </script> |
| 226 | <div class="wrap"> |
| 227 | <div class="icon32" id="icon-options-custom" style="background:url( <?php echo plugins_url( 'images/icon-email-encoder-bundle.png', __FILE__ ) ?> ) no-repeat 50% 50%"><br></div> |
| 228 | <h2>Email Encoder Bundle</h2> |
| 229 | |
| 230 | <form method="post" action="options.php"> |
| 231 | <script language="javascript"> |
| 232 | var methodInfo = <?php echo json_encode( $this->methods ) ?>; |
| 233 | </script> |
| 234 | <?php |
| 235 | settings_fields( $this->domain ); |
| 236 | $this->_set_options(); |
| 237 | $options = $this->options; |
| 238 | ?> |
| 239 | <div class="postbox-container metabox-holder meta-box-sortables" style="width: 69%"> |
| 240 | <div style="margin:0 5px;"> |
| 241 | <div class="postbox"> |
| 242 | <div class="handlediv" title="<?php _e( 'Click to toggle' ) ?>"><br/></div> |
| 243 | <h3 class="hndle"><?php _e( 'General Settings' ) ?></h3> |
| 244 | <div class="inside"> |
| 245 | <fieldset class="options"> |
| 246 | <table class="form-table"> |
| 247 | <tr> |
| 248 | <th><?php _e( 'Choose encoding method', $this->domain ) ?></th> |
| 249 | <td><label><select id="<?php echo $this->options_name ?>[method]" name="<?php echo $this->options_name ?>[method]" class="method-info-select postform"> |
| 250 | <?php foreach ( $this->methods AS $method => $info ): ?> |
| 251 | <option value="<?php echo $method ?>" <?php if ( $this->method == $method ) echo 'selected="selected"' ?>><?php echo $info[ 'name' ] ?></option> |
| 252 | <?php endforeach; ?> |
| 253 | <option value="random" <?php if ( $this->method == 'random' ) echo 'selected="selected"' ?>><?php echo __( 'Random', $this->domain ) ?></option> |
| 254 | </select> |
| 255 | <br /><span class="description"></span></label> |
| 256 | </td> |
| 257 | </tr> |
| 258 | <tr> |
| 259 | <th><?php _e( 'Encode emails', $this->domain ) ?></th> |
| 260 | <td> |
| 261 | <label><input type="checkbox" name="<?php echo $this->options_name ?>[encode_tags]" value="1" checked="checked" disabled="disabled" /> |
| 262 | <span><?php _e( 'Encode <code>[encode_email]</code> tags', $this->domain ) ?></span> |
| 263 | </label> |
| 264 | <br/><label><input type="checkbox" id="<?php echo $this->options_name ?>[encode_mailtos]" name="<?php echo $this->options_name ?>[encode_mailtos]" value="1" <?php checked('1', (int) $options['encode_mailtos']); ?> /> |
| 265 | <span><?php _e( 'Encode mailto-links', $this->domain ) ?></span> |
| 266 | </label> |
| 267 | <br/><label><input type="checkbox" id="<?php echo $this->options_name ?>[encode_emails]" name="<?php echo $this->options_name ?>[encode_emails]" value="1" <?php checked('1', (int) $options['encode_emails']); ?> /> |
| 268 | <span><?php _e( 'Replace plain emailaddresses to encoded mailto-links', $this->domain ) ?></span> |
| 269 | </label> |
| 270 | <?php if ( $enc_conflict ): ?> |
| 271 | <br/><span class="description"><?php _e( 'Warning: "WP Mailto Links Plugin" is activated, turn off this option when a conflict occures.', $this->domain ) ?></span> |
| 272 | <?php endif; ?> |
| 273 | </td> |
| 274 | </tr> |
| 275 | <tr> |
| 276 | <th><?php _e( 'Options has effect on', $this->domain ) ?></th> |
| 277 | <td><label><input type="checkbox" name="<?php echo $this->options_name ?>[filter_posts]" value="1" checked="checked" disabled="disabled" /> |
| 278 | <span><?php _e( 'Posts', $this->domain ) ?></span> |
| 279 | </label> |
| 280 | <br/><label><input type="checkbox" id="<?php echo $this->options_name ?>[filter_comments]" name="<?php echo $this->options_name ?>[filter_comments]" value="1" <?php checked('1', (int) $options['filter_comments']); ?> /> |
| 281 | <span><?php _e( 'Comments', $this->domain ) ?></span></label> |
| 282 | <br/><label><input type="checkbox" id="<?php echo $this->options_name ?>[filter_widgets]" name="<?php echo $this->options_name ?>[filter_widgets]" value="1" <?php checked('1', (int) $options['filter_widgets']); ?> /> |
| 283 | <span><?php _e( 'Text widgets', $this->domain ) ?></span></label> |
| 284 | </td> |
| 285 | </tr> |
| 286 | <tr> |
| 287 | <th><?php _e( 'Protect RSS feed', $this->domain ) ?></th> |
| 288 | <td><label><input type="checkbox" id="<?php echo $this->options_name ?>[filter_rss]" name="<?php echo $this->options_name ?>[filter_rss]" value="1" <?php checked('1', (int) $options['filter_rss']); ?> /> |
| 289 | <span><?php _e( 'Replace emails in RSS feed by <code>*protected email*</code>', $this->domain ) ?></span></label> |
| 290 | </td> |
| 291 | </tr> |
| 292 | </table> |
| 293 | </fieldset> |
| 294 | <p class="submit"> |
| 295 | <input class="button-primary" type="submit" value="<?php _e( 'Save Changes' ) ?>" /> |
| 296 | </p> |
| 297 | </div> |
| 298 | </div> |
| 299 | |
| 300 | <div class="postbox closed"> |
| 301 | <div class="handlediv" title="<?php _e( 'Click to toggle' ) ?>"><br/></div> |
| 302 | <h3 class="hndle"><?php _e( 'How to use', $this->domain ) ?></h3> |
| 303 | <div class="inside"> |
| 304 | <h4><?php _e( 'Tags', $this->domain ) ?></h4> |
| 305 | <ul> |
| 306 | <li><code>[encode_email email="..." display="..."]</code> <span class="description"><?php _e( 'Encode the given email, "display" is optional otherwise the email wil be used as display', $this->domain ) ?></span></li> |
| 307 | <li><code>[email_encoder_form]</code> <span class="description"><?php _e( 'Puts an email encoder form in your post', $this->domain ) ?></span></li> |
| 308 | </ul> |
| 309 | <h4><?php _e( 'Template functions' ) ?></h4> |
| 310 | <ul> |
| 311 | <li><code><?php echo encode_email( 'info@myemail.com', 'My Email' ); ?></code> <span class="description"><?php _e( 'Encode the given email, the second param is display and optional', $this->domain ) ?></span></li> |
| 312 | <li><code><?php echo encode_email_filter( $content ); ?></code> <span class="description"><?php _e( 'Filter the given content for emails to encode', $this->domain ) ?></span></li> |
| 313 | </ul> |
| 314 | </div> |
| 315 | </div> |
| 316 | |
| 317 | <div class="postbox"> |
| 318 | <div class="handlediv" title="<?php _e( 'Click to toggle' ) ?>"><br/></div> |
| 319 | <h3 class="hndle"><?php _e( 'Email Encoder Form', $this->domain ) ?></h3> |
| 320 | <div class="inside"> |
| 321 | <?php echo $this->get_encoder_form(); ?> |
| 322 | |
| 323 | <fieldset class="options"> |
| 324 | <table class="form-table"> |
| 325 | <tr> |
| 326 | <th><?php _e( 'Show "powered by"-link', $this->domain ) ?></th> |
| 327 | <td><label><input type="checkbox" id="<?php echo $this->options_name ?>[powered_by]" name="<?php echo $this->options_name ?>[powered_by]" value="1" <?php checked('1', (int) $options['powered_by']); ?> /> <span><?php _e( 'Show the "powered by"-link on bottom of the encode form', $this->domain ) ?></span></label></td> |
| 328 | </tr> |
| 329 | </table> |
| 330 | </fieldset> |
| 331 | <p class="submit"> |
| 332 | <input class="button-primary" type="submit" value="<?php _e( 'Save Changes' ) ?>" /> |
| 333 | </p> |
| 334 | </div> |
| 335 | </div> |
| 336 | </div> |
| 337 | </div> |
| 338 | |
| 339 | <div class="postbox-container side metabox-holder meta-box-sortables" style="width:29%;"> |
| 340 | <div style="margin:0 5px;"> |
| 341 | <div class="postbox"> |
| 342 | <div class="handlediv" title="<?php _e( 'Click to toggle' ) ?>"><br/></div> |
| 343 | <h3 class="hndle"><?php _e( 'About' ) ?>...</h3> |
| 344 | <div class="inside"> |
| 345 | <h4><img src="<?php echo plugins_url( 'images/icon-email-encoder-bundle.png', __FILE__ ) ?>" width="16" height="16" /> Email Encoder Bundle (v<?php echo $this->version ?>)</h4> |
| 346 | <p><?php _e( 'Protect email addresses on your site from spambots and being used for spamming by using one of the encoding methods.', $this->domain ) ?></p> |
| 347 | <ul> |
| 348 | <li><a href="http://www.freelancephp.net/contact/" target="_blank"><?php _e( 'Questions or suggestions?', $this->domain ) ?></a></li> |
| 349 | <li><?php _e( 'If you like this plugin please send your rating at WordPress.org.' ) ?></li> |
| 350 | <li><a href="http://wordpress.org/extend/plugins/email-encoder-bundle/" target="_blank">WordPress.org</a> | <a href="http://www.freelancephp.net/email-encoder-php-class-wp-plugin/" target="_blank">FreelancePHP.net</a></li> |
| 351 | </ul> |
| 352 | </div> |
| 353 | </div> |
| 354 | |
| 355 | <div class="postbox"> |
| 356 | <div class="handlediv" title="<?php _e( 'Click to toggle' ) ?>"><br/></div> |
| 357 | <h3 class="hndle"><?php _e( 'Other Plugins', $this->domain ) ?></h3> |
| 358 | <div class="inside"> |
| 359 | <h4><img src="<?php echo plugins_url( 'images/icon-wp-external-links.png', __FILE__ ) ?>" width="16" height="16" /> WP External Links</h4> |
| 360 | <p><?php _e( 'Manage external links on your site: open in new window/tab, set icon, add "external", add "nofollow" and more.', $this->domain ) ?></p> |
| 361 | <ul> |
| 362 | <li><a href="<?php echo get_bloginfo( 'url' ) ?>/wp-admin/plugin-install.php?tab=search&type=term&s=WP+External+Links+freelancephp&plugin-search-input=Search+Plugins" target="_blank"><?php _e( 'Get this plugin now' ) ?></a></li> |
| 363 | <li><a href="http://wordpress.org/extend/plugins/wp-external-links/" target="_blank">WordPress.org</a> | <a href="http://www.freelancephp.net/wp-external-links-plugin/" target="_blank">FreelancePHP.net</a></li> |
| 364 | </ul> |
| 365 | |
| 366 | <h4><img src="<?php echo plugins_url( 'images/icon-wp-mailto-links.png', __FILE__ ) ?>" width="16" height="16" /> WP Mailto Links</h4> |
| 367 | <p><?php _e( 'Manage mailto links on your site and protect emails from spambots, set mail icon and more.', $this->domain ) ?></p> |
| 368 | <ul> |
| 369 | <li><a href="<?php echo get_bloginfo( 'url' ) ?>/wp-admin/plugin-install.php?tab=search&type=term&s=WP+Mailto+Links+freelancephp&plugin-search-input=Search+Plugins" target="_blank"><?php _e( 'Get this plugin now' ) ?></a></li> |
| 370 | <li><a href="http://wordpress.org/extend/plugins/wp-mailto-links/" target="_blank">WordPress.org</a> | <a href="http://www.freelancephp.net/wp-mailto-links-plugin/" target="_blank">FreelancePHP.net</a></li> |
| 371 | </ul> |
| 372 | </div> |
| 373 | </div> |
| 374 | </div> |
| 375 | </div> |
| 376 | </form> |
| 377 | <div class="clear"></div> |
| 378 | </div> |
| 379 | <?php |
| 380 | } |
| 381 | |
| 382 | /** |
| 383 | * Get the encoder form (to use as a demo, like on the options page) |
| 384 | * @return string |
| 385 | */ |
| 386 | function get_encoder_form() { |
| 387 | ob_start(); |
| 388 | ?> |
| 389 | <div class="email-encoder-form"> |
| 390 | <form> |
| 391 | <fieldset> |
| 392 | <div class="input"> |
| 393 | <table> |
| 394 | <tr> |
| 395 | <tr> |
| 396 | <th><label for="email"><?php _e( 'Email address', $this->domain ) ?></label></th> |
| 397 | <td><input type="text" class="regular-text" id="email" name="email" /></td> |
| 398 | </tr> |
| 399 | <tr> |
| 400 | <th><label for="display"><?php _e( 'Display', $this->domain ) ?></label></th> |
| 401 | <td><input type="text" class="regular-text" id="display" name="display" /></td> |
| 402 | </tr> |
| 403 | <tr> |
| 404 | <th><?php _e( 'Example', $this->domain ) ?></th> |
| 405 | <td><span id="example"></span></td> |
| 406 | </tr> |
| 407 | <tr> |
| 408 | <th><label for="encode_method"><?php _e( 'Encode method', $this->domain ) ?></label></th> |
| 409 | <td><select id="encode_method" name="encode_method" class="postform"> |
| 410 | <?php foreach ( $this->methods AS $method => $info ): ?> |
| 411 | <option value="<?php echo $method ?>" <?php if ( $this->method == $method ) echo 'selected="selected"' ?>><?php echo $info[ 'name' ] ?></option> |
| 412 | <?php endforeach; ?> |
| 413 | <option value="random" <?php if ( $this->method == 'random' ) echo 'selected="selected"' ?>><?php _e( 'Random', $this->domain ) ?></option> |
| 414 | </select> |
| 415 | <input type="button" id="ajax_encode" value="<?php _e( 'Encode', $this->domain ) ?> >>" /> |
| 416 | </td> |
| 417 | </tr> |
| 418 | </tr> |
| 419 | </table> |
| 420 | </div> |
| 421 | <div class="output nodis"> |
| 422 | <table> |
| 423 | <tr> |
| 424 | <tr> |
| 425 | <th><label for="encoded_output"><?php _e( 'Code', $this->domain ) ?></label></th> |
| 426 | <td><textarea class="large-text node" id="encoded_output" name="encoded_output"></textarea></td> |
| 427 | </tr> |
| 428 | </tr> |
| 429 | </table> |
| 430 | </div> |
| 431 | <?php if ( $this->options['powered_by'] ): ?> |
| 432 | <p class="powered-by"><?php _e( 'Powered by', $this->domain ) ?> <a rel="external" href="http://www.freelancephp.net/email-encoder-php-class-wp-plugin/">Email Encoder Bundle</a></p> |
| 433 | <?php endif; ?> |
| 434 | </fieldset> |
| 435 | </form> |
| 436 | </div> |
| 437 | <?php |
| 438 | $form = ob_get_contents(); |
| 439 | ob_clean(); |
| 440 | |
| 441 | return $form; |
| 442 | } |
| 443 | |
| 444 | /** |
| 445 | * Encode all emails of the given content |
| 446 | * @param string $content |
| 447 | * @param boolean $enc_tags Optional, default TRUE |
| 448 | * @param boolean $enc_mailtos Optional, default TRUE |
| 449 | * @param boolean $enc_plain_emails Optional, default TRUE |
| 450 | * @return string |
| 451 | */ |
| 452 | function filter( $content, $enc_tags = TRUE, $enc_mailtos = TRUE, $enc_plain_emails = TRUE ) { |
| 453 | // encode mailto links |
| 454 | if ( $enc_mailtos ) |
| 455 | $content = preg_replace_callback( $this->regexp_patterns[ 'mailto' ], array( $this, '_callback' ), $content ); |
| 456 | |
| 457 | // replace content tags [encode_email] to mailto links |
| 458 | if ( $enc_tags ) |
| 459 | $content = preg_replace_callback( $this->regexp_patterns[ 'tag' ], array( $this, '_callback_shortcode' ), $content ); |
| 460 | |
| 461 | // replace plain emails |
| 462 | if ( $enc_plain_emails ) |
| 463 | $content = preg_replace_callback( $this->regexp_patterns[ 'email' ], array( $this, '_callback' ), $content ); |
| 464 | |
| 465 | return $content; |
| 466 | } |
| 467 | |
| 468 | /** |
| 469 | * Deactivation plugin method |
| 470 | */ |
| 471 | function deactivation() { |
| 472 | delete_option( $this->options_name ); |
| 473 | unregister_setting( $this->domain, $this->options_name ); |
| 474 | } |
| 475 | |
| 476 | /** |
| 477 | * Set options from save values or defaults |
| 478 | */ |
| 479 | function _set_options() { |
| 480 | // set options |
| 481 | $saved_options = get_option( $this->options_name ); |
| 482 | |
| 483 | // backwards compatible (old values) |
| 484 | if ( empty( $saved_options ) ) { |
| 485 | $saved_options = get_option( $this->domain . 'options' ); |
| 486 | } |
| 487 | |
| 488 | // set all options |
| 489 | if ( ! empty( $saved_options ) ) { |
| 490 | foreach ( $this->options AS $key => $option ) { |
| 491 | $this->options[ $key ] = $saved_options[ $key ]; |
| 492 | } |
| 493 | } |
| 494 | |
| 495 | $this->set_method( $this->options['method'] ); |
| 496 | } |
| 497 | |
| 498 | /** |
| 499 | * Callback for encoding email |
| 500 | * @param array $match |
| 501 | * @return string |
| 502 | */ |
| 503 | function _callback( $match ) { |
| 504 | if ( count( $match ) == 2 ) |
| 505 | return $this->encode( $match[1] ); |
| 506 | |
| 507 | return $this->encode( $match[1], $match[2] ); |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Callback shortcode [encode_email ... ] for encoding email |
| 512 | * @param array $match |
| 513 | * @return string |
| 514 | */ |
| 515 | function _callback_shortcode( $match ) { |
| 516 | $attrs = shortcode_parse_atts( $match[1] ); |
| 517 | |
| 518 | if ( key_exists( 'email', $attrs ) ) |
| 519 | $email = $attrs[ 'email' ]; |
| 520 | |
| 521 | if ( key_exists( 'display', $attrs ) ) { |
| 522 | $display = $attrs[ 'display' ]; |
| 523 | } else { |
| 524 | $display = $attrs[ 'email' ]; |
| 525 | } |
| 526 | |
| 527 | return $this->encode( $email, $display ); |
| 528 | } |
| 529 | |
| 530 | /** |
| 531 | * Callback used for wp filters |
| 532 | */ |
| 533 | function _filter_callback( $content ) { |
| 534 | return $this->filter( $content, TRUE, $this->options[ 'encode_mailtos' ], $this->options[ 'encode_emails' ] ); |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * Callback RSS |
| 539 | */ |
| 540 | function _filter_rss_callback( $content ) { |
| 541 | return preg_replace( $this->regexp_patterns, '*protected email*', $content ); |
| 542 | } |
| 543 | |
| 544 | } // end class WP_Email_Encoder_Bundle |
| 545 | |
| 546 | |
| 547 | /** |
| 548 | * Create instance |
| 549 | */ |
| 550 | $WP_Email_Encoder_Bundle = new WP_Email_Encoder_Bundle; |
| 551 | |
| 552 | |
| 553 | /** |
| 554 | * Ajax Encoding request |
| 555 | */ |
| 556 | if ( ! empty( $_GET['ajax'] ) ): |
| 557 | // input vars |
| 558 | $method = $_GET['method']; |
| 559 | $email = $_GET['email']; |
| 560 | $display = ( empty( $_GET['display'] ) ) ? $email : $_GET['display']; |
| 561 | |
| 562 | $WP_Email_Encoder_Bundle->set_method( $method ); |
| 563 | |
| 564 | echo $WP_Email_Encoder_Bundle->encode( $email, $display ); |
| 565 | exit; |
| 566 | endif; |
| 567 | |
| 568 | |
| 569 | /** |
| 570 | * Template function for encoding email |
| 571 | * @global WP_Email_Encoder $WP_Email_Encoder_Bundle |
| 572 | * @param string $email |
| 573 | * @param string $display if non given will be same as email |
| 574 | * @return string |
| 575 | */ |
| 576 | if ( ! function_exists( 'encode_email' ) ): |
| 577 | function encode_email( $email, $display = NULL ) { |
| 578 | global $WP_Email_Encoder_Bundle; |
| 579 | return $WP_Email_Encoder_Bundle->encode( $email, $display ); |
| 580 | } |
| 581 | endif; |
| 582 | |
| 583 | /** |
| 584 | * Template function for encoding emails in the given content |
| 585 | * @global WP_Email_Encoder $WP_Email_Encoder_Bundle |
| 586 | * @param string $content |
| 587 | * @param boolean $enc_tags Optional, default TRUE |
| 588 | * @param boolean $enc_mailtos Optional, default TRUE |
| 589 | * @param boolean $enc_plain_emails Optional, default TRUE |
| 590 | * @return string |
| 591 | */ |
| 592 | if ( ! function_exists( 'encode_email_filter' ) ): |
| 593 | function encode_email_filter( $content, $enc_tags = TRUE, $enc_mailtos = TRUE, $enc_plain_emails = TRUE ) { |
| 594 | global $WP_Email_Encoder_Bundle; |
| 595 | return $WP_Email_Encoder_Bundle->filter( $content, $enc_tags, $enc_mailtos, $enc_plain_emails ); |
| 596 | } |
| 597 | endif; |
| 598 | |
| 599 | ?> |