3000, 'version' => '1.0', 'position' => 'top', 'enabled' => true, 'show_code_count' => true, 'show_image_count' => true, 'show_word_count' => true, 'show_powered_by' => false, 'border_color' => '#CCC', 'html_before' => '', 'html_after' => '' ); add_option('article_lock_settings', $options); } function article_lock_uninstall() { delete_option('article_lock_settings'); } function article_lock_admin_menu_create() { add_options_page('Article Lock Settings', 'Article Lock', 'administrator', __FILE__, 'article_lock_settings'); } function delete_article_lock_data() { $args = array('numberposts' => -1); $posts = get_posts($args); foreach($posts as $post) { delete_post_meta($post->ID, 'article_lock_data'); } } function article_lock_settings() { $message = ""; if(isset($_POST['article_lock_delete']) && isset($_POST['Submit2'])) { delete_article_lock_data(); $message .= "All Article Lock data was deleted."; } if(isset($_POST['Submit1'])) { $article_lock_settings = get_option('article_lock_settings', true); $activated = $_POST['article_lock_activated']; $length = (int) $_POST['article_lock_preview_length']; $position = $_POST['article_lock_position']; $word_count = $_POST['article_lock_show_word_count']; $image_count = $_POST['article_lock_show_image_count']; $code_count = $_POST['article_lock_show_code_count']; $powered_by = $_POST['article_lock_show_powered_by']; $color = $_POST['article_lock_border_color']; $html_before = $_POST['article_lock_html_before']; $html_after = $_POST['article_lock_html_after']; $article_lock_settings['preview_size'] = (isset($length)) ? $length : $article_lock_settings['preview_size']; $article_lock_settings['enabled'] = (isset($activated)) ? true : false; $article_lock_settings['show_code_count'] = (isset($code_count)) ? true : false; $article_lock_settings['show_image_count'] = (isset($image_count)) ? true : false; $article_lock_settings['show_word_count'] = (isset($word_count)) ? true : false; $article_lock_settings['show_powered_by'] = (isset($powered_by)) ? true : false; $article_lock_settings['position'] = (isset($position)) ? $position : $article_lock_settings['position']; $article_lock_settings['border_color'] = (isset($color)) ? stripslashes($color) : $article_lock_settings['border_color']; $article_lock_settings['html_before'] = stripslashes($html_before); $article_lock_settings['html_after'] = stripslashes($html_after); update_option('article_lock_settings', $article_lock_settings); $message .= "Settings updated."; } $article_lock_settings = get_option('article_lock_settings', true); ?>

Article Lock Settings

0) { ?>

Thank you for using this plugin. If you like the plugin, you can buy me a cup of coffee :)

Visit the official website @ wpPlugz.
/>
Check if you want the plugin to be activated. When disabled, all article locks will be disabled.

The default preview length (in number of characters).

The position of the message that is outputted to the user.
/>
Check this if you want to output how many words there are in your full post.
/>
Check this if you want to output how many code snippets there are in your full post.
/>
Check this if you want to output how many images there are in your full post.

The color of the border around the textbox.

HTML that is outputted before box.

HTML that is outputted after box.
/>
Show powered by message, if you decide not to show it, please consider a donation.


Check this if you want to delete all the plugin data (all post locks and metadata). This action is UNDOABLE.

ID, 'article_lock_data', true); $all_set = true; foreach($article_lock_data as $key => $value) { if(!isset($value)) { $all_set = false; } } if($article_lock_data['on'] == "on" && $all_set && $options['enabled']) { $img_count = substr_count($content, ' 0) { return $content; } else { $added = 0; $url = plugin_dir_url(__FILE__).'images/lock.png'; $article = $options['html_before']; $article .= '
'; $article .= "This is a preview."; $full_article_contains = " The full article contains"; if($options['show_word_count'] || $options['show_image_count'] || $options['show_code_count']) $article .= $full_article_contains; if($options['show_word_count']) { $article .= " {$word_count} words"; $added = $added + 1; } if($img_count > 0 && $options['show_image_count']) { if($added > 0) $article .= ","; $article .= " {$img_count} image(s)"; $added = $added + 1; } if($code_count > 0 && $options['show_code_count']) { if($added > 0) $article .= ","; $article .= " {$code_count} code snippet(s)"; $added = $added + 1; } $article .= " and it will be completely unlocked on {$day}.{$month}.{$year} {$hour}:{$minute}."; if($options['show_powered_by']) { $article .= ' - Powered by wpPlugz.'; } $article .= "
"; $article .= $options['html_after']; $truncated_article = truncate($content, $article_lock_data['length'], "...", true, true); if($options['position'] == "top") { return $article.$truncated_article; } else { return $truncated_article.$article; } } } return $content; } function article_lock_metabox_add() { add_meta_box('article-lock', 'Article Lock', 'article_lock_do', 'post', 'side', 'high' ); } function article_lock_do($post) { $options = get_option('article_lock_settings'); $article_lock_data = get_post_meta($post->ID, 'article_lock_data', true); $month = isset($article_lock_data['month']) ? esc_attr($article_lock_data['month']) : ''; $day = isset($article_lock_data['day']) ? esc_attr($article_lock_data['day']) : ''; $year = isset($article_lock_data['year']) ? esc_attr($article_lock_data['year']) : ''; $hour = isset($article_lock_data['hour']) ? esc_attr($article_lock_data['hour']) : ''; $minute = isset($article_lock_data['minute']) ? esc_attr($article_lock_data['minute']) : ''; $length = isset($article_lock_data['length']) ? esc_attr($article_lock_data['length']) : $options['preview_size']; $on = isset($article_lock_data['on']) ? esc_attr($article_lock_data['on']) : 'off'; wp_nonce_field('my_meta_box_article_lock', 'meta_box_article_lock'); $url = plugin_dir_url(__FILE__).'images/date.png'; $url2 = plugin_dir_url(__FILE__).'images/preview.png'; $url3 = plugin_dir_url(__FILE__).'images/activate.png'; $url4 = plugin_dir_url(__FILE__).'images/delete.png'; ?>
Date to unlock whole article

, @ :

Preview size (in number of characters)

Activate lock />

Delete lock data

-1 && $minute < 60 && $hour > -1 && $hour < 24 && $month > 0 && $month < 13 && $day > 0 && $day < 32) { return true; } return false; } function article_lock_save($post_id) { if(defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) return; if(!isset($_POST['meta_box_article_lock']) || !wp_verify_nonce($_POST['meta_box_article_lock'], 'my_meta_box_article_lock')) return; if(!current_user_can('edit_post')) return; $month = $_POST['article_lock_mm_pdraft']; $day = $_POST['article_lock_jj_pdraft']; $year = $_POST['article_lock_aa_pdraft']; $hour = $_POST['article_lock_hh_pdraft']; $minute = $_POST['article_lock_mn_pdraft']; $length = $_POST['article_lock_preview_size']; $on = (isset($_POST['article_lock_on']) && $_POST['article_lock_on']) ? 'on' : 'off'; $delete = $_POST['article_lock_delete']; if(isset($delete)) { delete_post_meta($post_id, 'article_lock_data'); } else { if(date_check($year, $month, $day, $hour, $minute)) { $article_lock = array( 'month' => $month, 'year' => $year, 'day' => $day, 'hour' => $hour, 'minute' => $minute, 'length' => $length, 'on' => $on ); update_post_meta($post_id, 'article_lock_data', $article_lock); } } } /** * Truncates text. * * Cuts a string to the length of $length and replaces the last characters * with the ending if the text is longer than length. * * @param string $text String to truncate. * @param integer $length Length of returned string, including ellipsis. * @param string $ending Ending to be appended to the trimmed string. * @param boolean $exact If false, $text will not be cut mid-word * @param boolean $considerHtml If true, HTML tags would be handled correctly * @return string Trimmed string. */ function truncate($text, $length = 100, $ending = '...', $exact = true, $considerHtml = false) { if ($considerHtml) { // if the plain text is shorter than the maximum length, return the whole text if (strlen(preg_replace('/<.*?>/', '', $text)) <= $length) { return $text; } // splits all html-tags to scanable lines preg_match_all('/(<.+?>)?([^<>]*)/s', $text, $lines, PREG_SET_ORDER); $total_length = strlen($ending); $open_tags = array(); $truncate = ''; foreach ($lines as $line_matchings) { // if there is any html-tag in this line, handle it and add it (uncounted) to the output if (!empty($line_matchings[1])) { // if it's an "empty element" with or without xhtml-conform closing slash (f.e.
) if (preg_match('/^<(\s*.+?\/\s*|\s*(img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param)(\s.+?)?)>$/is', $line_matchings[1])) { // do nothing // if tag is a closing tag (f.e. ) } else if (preg_match('/^<\s*\/([^\s]+?)\s*>$/s', $line_matchings[1], $tag_matchings)) { // delete tag from $open_tags list $pos = array_search($tag_matchings[1], $open_tags); if ($pos !== false) { unset($open_tags[$pos]); } // if tag is an opening tag (f.e. ) } else if (preg_match('/^<\s*([^\s>!]+).*?>$/s', $line_matchings[1], $tag_matchings)) { // add tag to the beginning of $open_tags list array_unshift($open_tags, strtolower($tag_matchings[1])); } // add html-tag to $truncate'd text $truncate .= $line_matchings[1]; } // calculate the length of the plain text part of the line; handle entities as one character $content_length = strlen(preg_replace('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|&#x[0-9a-f]{1,6};/i', ' ', $line_matchings[2])); if ($total_length+$content_length> $length) { // the number of characters which are left $left = $length - $total_length; $entities_length = 0; // search for html entities if (preg_match_all('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|&#x[0-9a-f]{1,6};/i', $line_matchings[2], $entities, PREG_OFFSET_CAPTURE)) { // calculate the real length of all entities in the legal range foreach ($entities[0] as $entity) { if ($entity[1]+1-$entities_length <= $left) { $left--; $entities_length += strlen($entity[0]); } else { // no more characters left break; } } } $truncate .= substr($line_matchings[2], 0, $left+$entities_length); // maximum lenght is reached, so get off the loop break; } else { $truncate .= $line_matchings[2]; $total_length += $content_length; } // if the maximum length is reached, get off the loop if($total_length>= $length) { break; } } } else { if (strlen($text) <= $length) { return $text; } else { $truncate = substr($text, 0, $length - strlen($ending)); } } // if the words shouldn't be cut in the middle... if (!$exact) { // ...search the last occurance of a space... $spacepos = strrpos($truncate, ' '); if (isset($spacepos)) { // ...and cut the text in this position $truncate = substr($truncate, 0, $spacepos); } } // add the defined ending to the text $truncate .= $ending; if($considerHtml) { // close all unclosed html-tags foreach ($open_tags as $tag) { $truncate .= ''; } } return $truncate; } ?>