[44] | 1 | <?php
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| 2 | /*
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| 3 | Plugin Name: Lexi
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| 4 | Plugin URI: http://www.sebaxtian.com/acerca-de/lexi
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| 5 | Description: An RSS feeder using ajax to show contents after the page has been loaded.
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| 6 | Version: 0.7.95
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| 7 | Author: Juan Sebastián Echeverry
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| 8 | Author URI: http://www.sebaxtian.com
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| 9 | */
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| 10 |
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| 11 | /* Copyright 2007-2009 Juan Sebastián Echeverry (email : sebaxtian@gawab.com)
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| 12 |
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| 13 | This program is free software; you can redistribute it and/or modify
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| 14 | it under the terms of the GNU General Public License as published by
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| 15 | the Free Software Foundation; either version 2 of the License, or
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| 16 | (at your option) any later version.
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| 17 |
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| 18 | This program is distributed in the hope that it will be useful,
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| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 21 | GNU General Public License for more details.
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| 22 |
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| 23 | You should have received a copy of the GNU General Public License
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| 24 | along with this program; if not, write to the Free Software
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| 25 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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| 26 | */
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| 27 |
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| 28 | define('CONF_CACHE', 1);
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| 29 | define('CONF_SHOWCONTENT', 2);
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| 30 | define('CONF_SHOWHEADER', 4);
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| 31 | define('CONF_TARGETBLANK', 8);
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| 32 |
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| 33 | $db_version=get_option('lexi_db_version');
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| 34 |
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| 35 | add_action('init', 'lexi_addbuttons');
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| 36 | add_action('init', 'lexi_textdomain');
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| 37 | add_action('wp_head', 'lexi_header');
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| 38 | add_filter('the_content', 'lexi_content');
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| 39 | add_action('admin_menu', 'lexi_manage');
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| 40 | add_action('activate_lexi/lexi.php', 'lexi_activate');
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| 41 |
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| 42 | /**
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| 43 | * Function to use i18n
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| 44 | *
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| 45 | * @access public
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| 46 | */
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| 47 |
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| 48 | function lexi_textdomain() {
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| 49 | load_plugin_textdomain('lexi', 'wp-content/plugins/lexi/lang');
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| 50 | }
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| 51 |
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| 52 | /**
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| 53 | * Function to add Lexi's css
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| 54 | *
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| 55 | * @access public
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| 56 | */
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| 57 |
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| 58 | function lexi_header() {
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| 59 | $css = lexi_plugin_url("/css/lexi.css");
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| 60 | echo "\n<link rel='stylesheet' href='$css' type='text/css' media='screen' />";
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| 61 | }
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| 62 |
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| 63 |
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| 64 | /**
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| 65 | * Returns plugin's path.
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| 66 | *
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| 67 | * @param string str Path to append
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| 68 | * @return string
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| 69 | * @access public
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| 70 | */
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| 71 |
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| 72 | function lexi_plugin_url($str = '')
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| 73 | {
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| 74 | $dir_name = '/wp-content/plugins/lexi';
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| 75 | $url=get_bloginfo('wpurl');
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| 76 | return $url . $dir_name . $str;
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| 77 | }
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| 78 |
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| 79 |
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| 80 | /**
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| 81 | * Function to create the database and to add options into WordPress
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| 82 | *
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| 83 | * @access public
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| 84 | */
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| 85 |
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| 86 | function lexi_activate()
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| 87 | {
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| 88 | global $wpdb;
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| 89 | global $db_version;
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| 90 |
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| 91 | $table_name = $wpdb->prefix . "lexi";
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| 92 | if($wpdb->get_var("show tables like '$table_name'") != $table_name) {
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| 93 | $sql = "CREATE TABLE $table_name(
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| 94 | id bigint(1) NOT NULL AUTO_INCREMENT,
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| 95 | name tinytext NOT NULL,
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| 96 | position int,
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| 97 | rss text NOT NULL,
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| 98 | items int NOT NULL,
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| 99 | showcontent tinyint NOT NULL,
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| 100 | cached tinyint NOT NULL,
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| 101 | PRIMARY KEY (id)
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| 102 | );";
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| 103 |
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| 104 | require_once(ABSPATH . 'wp-admin/upgrade-functions.php');
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| 105 | dbDelta($sql);
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| 106 | add_option('lexi_db_version', 1);
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| 107 | }
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| 108 | }
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| 109 |
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| 110 |
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| 111 | /**
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| 112 | * Function to edit feed's data.
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| 113 | *
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| 114 | * @param int id Feed's id
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| 115 | * @param string name Feed's name
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| 116 | * @param string rss Feed's URL
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| 117 | * @param int items Items to show
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| 118 | * @param bool showcontent Show contents in Widget?
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| 119 | * @param bool cache Record Rss content in cache?
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| 120 | * @access public
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| 121 | */
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| 122 |
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| 123 | function lexi_editfeed($id, $name, $rss, $items=5, $showcontent=false, $cached=true)
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| 124 | {
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| 125 | global $wpdb;
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| 126 |
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| 127 | if($showcontent) {
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| 128 | $showcontent=1;
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| 129 | } else {
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| 130 | $showcontent=0;
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| 131 | }
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| 132 |
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| 133 | if($cached) {
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| 134 | $cached=1;
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| 135 | } else {
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| 136 | $cached=0;
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| 137 | }
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| 138 |
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| 139 | $table_name = $wpdb->prefix . "lexi";
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| 140 | $query="UPDATE " . $table_name ." SET name='".$name."', rss='".$rss."', items='".$items."', showcontent='".$showcontent."', cached='".$cached."' WHERE id=".$id;
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| 141 | $wpdb->query($query);
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| 142 | }
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| 143 |
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| 144 |
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| 145 | /**
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| 146 | * Function to add a feed.
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| 147 | *
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| 148 | * @param string name Feed's name
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| 149 | * @param string rss Feed's URL
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| 150 | * @param int items Items to show
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| 151 | * @param bool showcontent Show contents in Widget?
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| 152 | * @param bool cache Record Rss content in cache?
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| 153 | * @return bool
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| 154 | * @access public
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| 155 | */
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| 156 |
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| 157 | function lexi_addfeed($name, $rss, $items=5, $showcontent=false, $cached=true)
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| 158 | {
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| 159 | global $wpdb;
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| 160 |
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| 161 | if($showcontent) {
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| 162 | $showcontent=1;
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| 163 | } else {
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| 164 | $showcontent=0;
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| 165 | }
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| 166 |
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| 167 | if($cached) {
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| 168 | $cached=1;
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| 169 | } else {
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| 170 | $cached=0;
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| 171 | }
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| 172 |
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| 173 | $table_name = $wpdb->prefix . "lexi";
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| 174 | $insert = "INSERT INTO " . $table_name .
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| 175 | " (name, rss, items, showcontent, cached) " .
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| 176 | "VALUES ('" . $wpdb->escape($name) . "', '" . $wpdb->escape($rss) . "', '$items', '$showcontent', '$cached')";
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| 177 |
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| 178 | $results = $wpdb->query( $insert );
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| 179 |
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| 180 | $id = $wpdb->get_var("select last_insert_id()");
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| 181 | $position = $wpdb->get_var("SELECT MAX(position) FROM $table_name");
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| 182 | $position++;
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| 183 |
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| 184 | $wpdb->query("UPDATE " . $table_name ." SET position='$position' WHERE id=".$id);
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| 185 |
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| 186 | return true;
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| 187 | }
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| 188 |
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| 189 |
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| 190 | /**
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| 191 | * Function to delete a feed.
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| 192 | *
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| 193 | * @param int id Feed to delete
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| 194 | * @return bool
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| 195 | * @access public
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| 196 | */
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| 197 |
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| 198 | function lexi_deletefeed($id)
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| 199 | {
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| 200 | global $wpdb;
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| 201 | $table_name = $wpdb->prefix . "lexi";
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| 202 | $position = $wpdb->get_var("SELECT position FROM $table_name WHERE id=$id");
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| 203 | $query = "DELETE FROM " . $table_name ." WHERE id=" . $id;
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| 204 | $answer1=$wpdb->query( $query );
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| 205 |
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| 206 | $wpdb->query("UPDATE " . $table_name ." SET position=position-1 WHERE position > $position");
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| 207 |
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| 208 | return $answer1;
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| 209 | }
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| 210 |
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| 211 |
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| 212 | /**
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| 213 | * Move feed one row up
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| 214 | *
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| 215 | * @param int id Feed to move
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| 216 | * @return bool
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| 217 | * @access public
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| 218 | */
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| 219 |
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| 220 | function lexi_upfeed($id)
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| 221 | {
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| 222 | global $wpdb;
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| 223 | $table_name = $wpdb->prefix . "lexi";
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| 224 | $position = $wpdb->get_var("SELECT position FROM $table_name WHERE id=$id");
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| 225 | if($position>1) {
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| 226 | $position_aux=$position-1;
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| 227 | $answer1 = $wpdb->query("UPDATE " . $table_name ." SET position = $position WHERE position = $position_aux");
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| 228 | $answer2 = $wpdb->query("UPDATE " . $table_name ." SET position = $position_aux WHERE id = $id");
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| 229 | }
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| 230 | return $answer1 && $answer2;
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| 231 | }
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| 232 |
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| 233 |
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| 234 | /**
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| 235 | * Move feed one row down
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| 236 | *
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| 237 | * @param int id Feed to move
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| 238 | * @return bool
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| 239 | * @access public
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| 240 | */
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| 241 |
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| 242 | function lexi_downfeed($id)
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| 243 | {
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| 244 | global $wpdb;
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| 245 | $table_name = $wpdb->prefix . "lexi";
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| 246 | $position = $wpdb->get_var("SELECT position FROM $table_name WHERE id=$id");
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| 247 | $max_position = $wpdb->get_var("SELECT MAX(position) FROM $table_name");
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| 248 | if($position<$max_position) {
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| 249 | $position_aux=$position+1;
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| 250 | $answer1 = $wpdb->query("UPDATE " . $table_name ." SET position = $position WHERE position = $position_aux");
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| 251 | $answer2 = $wpdb->query("UPDATE " . $table_name ." SET position = $position_aux WHERE id = $id");
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| 252 | }
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| 253 | return $answer1 && $answer2;
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| 254 | }
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| 255 |
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| 256 |
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| 257 | /**
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| 258 | * Returns the html code with 'minimax' script and div.
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| 259 | * Add this code into the html page to create the RSS reader.
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| 260 | *
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| 261 | * @param string link The RSS URL
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| 262 | * @param string title The title to put at the beginning of the list
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| 263 | * @param string items Max number of feeds to show
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| 264 | * @param string sc Show feed contents?
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| 265 | * @param string cache Save feeds in cache?
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| 266 | * @return string
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| 267 | * @access public
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| 268 | */
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| 269 |
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| 270 | function lexi_postRss($link, $title, $items, $conf) {
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| 271 | $answer="";
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| 272 | if(function_exists('minimax') && minimax_version()==0.2) {
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| 273 | $num = mt_rand();
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| 274 | $url=lexi_plugin_url('/content.php');
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| 275 | if($sc) $sc=1; else $sc=0;
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| 276 | if($cache) $cache=1; else $cache=0;
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| 277 | $post="url=".urlencode(str_replace("&", "&", $link))."&title=".urlencode(str_replace("&", "&", $title))."&num=$items&conf=$conf";
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| 278 | $answer.="\n<div id='lexi$num'><table><tr><td><img class='lexi' src='".get_bloginfo('wpurl')."/wp-content/plugins/lexi/img/loading.gif' alt='RSS' border='0' /></td><td>".__('Loading Feed...','lexi')."</td></tr></table></div><script type='text/javascript'>mx_lexi$num = new minimax('$url', 'lexi$num');
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| 279 | mx_lexi$num.post('$post');
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| 280 | </script>";
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| 281 | } else {
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| 282 | $answer.= "<div id='lexi'><label>";
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| 283 | $answer.= sprintf(__('You have to install <a href="%s" target="_BLANK">minimax 0.2</a> in order for this plugin to work', 'lexi'), "http://wordpress.org/extend/plugins/minimax/" );
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| 284 | $answer.= "</label></div>";
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| 285 | }
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| 286 | return $answer;
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| 287 | }
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| 288 |
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| 289 |
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| 290 | /**
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| 291 | * Returns the html code with 'minimax' script and div.
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| 292 | * Add this code into the html page to create the RSS reader.
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| 293 | *
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| 294 | * @param int id The feed Id into lexi list.
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| 295 | * @return string
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| 296 | * @access public
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| 297 | */
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| 298 |
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| 299 | function lexi_postId($id) {
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| 300 | global $wpdb;
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| 301 |
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| 302 | $show_feed_title = true;
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| 303 |
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| 304 | if($id==-1) {
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| 305 | $options = get_option('widget_lexi');
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| 306 | $show_feed_title = $options['show_feed_title'];
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| 307 | $id=0;
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| 308 | }
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| 309 |
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| 310 | $answer="";
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| 311 |
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| 312 | $table_name = $wpdb->prefix . "lexi";
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| 313 | if($id)
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| 314 | $feedlist = $wpdb->get_results("SELECT * FROM $table_name WHERE id = $id");
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| 315 | else
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| 316 | $feedlist = $wpdb->get_results("SELECT * FROM $table_name ORDER BY position ASC");
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| 317 |
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| 318 | // These lines generate our output. Widgets can be very complex
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| 319 | // but as you can see here, they can also be very, very simple.
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| 320 |
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| 321 | if(function_exists('minimax') && minimax_version()==0.2) {
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| 322 | foreach($feedlist as $feed) {
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| 323 |
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| 324 | //Configuration
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| 325 | $conf = CONF_TARGETBLANK;
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| 326 | if($feed->showcontent) $conf += CONF_SHOWCONTENT;
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| 327 | if($feed->cached) $conf += CONF_CACHE;
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| 328 | if($show_feed_title) $conf += CONF_SHOWHEADER;
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| 329 |
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| 330 | if(!$id || $id==$feed->id) {
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| 331 | $answer.= lexi_postRss($feed->rss,$feed->name,$feed->items,$conf);
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| 332 | }
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| 333 | }
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| 334 | } else {
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| 335 | $answer.= "<div id='lexi'><label>";
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| 336 | $answer.= sprintf(__('You have to install <a href="%s" target="_BLANK">minimax 0.2</a> in order for this plugin to work', 'lexi'), "http://wordpress.org/extend/plugins/minimax/" );
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| 337 | $answer.= "</label></div>";
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| 338 | }
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| 339 | return $answer;
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| 340 | }
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| 341 |
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| 342 |
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| 343 | /**
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| 344 | * Filter to manage contents. Check for [lexi] tags.
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| 345 | *
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| 346 | * @access public
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| 347 | */
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| 348 | function lexi_content($content)
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| 349 | {
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| 350 | //Lexi
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| 351 | $search = "@(?:<p>)*\s*\[lexi\s*(:\s*\d+)?\]\s*(?:</p>)*@i";
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| 352 | if (preg_match_all($search, $content, $matches))
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| 353 | {
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| 354 | if (is_array($matches))
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| 355 | {
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| 356 | foreach ($matches[1] as $key =>$v0)
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| 357 | {
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| 358 | $v1=$matches[1][$key];
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| 359 | $id=false;
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| 360 | if($v1) {
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| 361 | $v1=substr($v1,1);
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| 362 | $id=$v1*1;
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| 363 | }
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| 364 |
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| 365 | $search = $matches[0][$key];
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| 366 | $replace=lexi_postId($id);
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| 367 | $content = str_replace ($search, $replace, $content);
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| 368 | }
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| 369 | }
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| 370 | }
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| 371 |
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| 372 | //RSS
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| 373 | $search = "@(?:<p>)*\s*\[lexi\s*:([^,]+),(\d+),(true|false),(true|false)?\]\s*(?:</p>)*@i";
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| 374 | if (preg_match_all($search, $content, $matches))
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| 375 | {
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| 376 | if (is_array($matches))
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| 377 | {
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| 378 | foreach ($matches[1] as $key =>$rss)
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| 379 | {
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| 380 | $items=$matches[2][$key];
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| 381 | $sc=$matches[3][$key];
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| 382 | if($sc=='true') $sc=1; else $sc=0;
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| 383 | $cache=$matches[4][$key];
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| 384 | if($cache=='true') $cache=1; else $cache=0;
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| 385 |
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| 386 | $conf = CONF_SHOWHEADER + CONF_TARGETBLANK;
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| 387 | if($sc) $conf += CONF_SHOWCONTENT;
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| 388 | if($cache) $conf += CONF_CACHE;
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| 389 |
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| 390 | $search = $matches[0][$key];
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| 391 | $replace=lexi_postRss($rss,"",$items,$conf);
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| 392 | $content = str_replace ($search, $replace, $content);
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| 393 | }
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| 394 | }
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| 395 | }
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| 396 |
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| 397 | //Lexi 2 w/ title
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| 398 | $search = "@(?:<p>)*\s*\[lexi\s*:(\d+),([^,]+),([^,]+),(\d+)?\]\s*(?:</p>)*@i";
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| 399 | if (preg_match_all($search, $content, $matches))
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| 400 | {
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| 401 | if (is_array($matches))
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| 402 | {
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| 403 | foreach ($matches[1] as $key =>$conf)
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| 404 | {
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| 405 | $rss=$matches[2][$key];
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| 406 | $title=$matches[3][$key];
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| 407 | $items=$matches[4][$key];
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| 408 |
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| 409 | $search = $matches[0][$key];
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| 410 | $replace=lexi_postRss($rss, $title, $items, $conf);
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| 411 | $content = str_replace ($search, $replace, $content);
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| 412 | }
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| 413 | }
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| 414 | }
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| 415 |
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| 416 | //Lexi 2 w/out title
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| 417 | $search = "@(?:<p>)*\s*\[lexi\s*:(\d+),([^,]+),(\d+)?\]\s*(?:</p>)*@i";
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| 418 | if (preg_match_all($search, $content, $matches))
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| 419 | {
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| 420 | if (is_array($matches))
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| 421 | {
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| 422 | foreach ($matches[1] as $key =>$conf)
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| 423 | {
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| 424 | $url=$matches[2][$key];
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| 425 | $items=$matches[3][$key];
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| 426 |
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| 427 | $search = $matches[0][$key];
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| 428 | $replace=lexi_postRss($rss, "", $items, $conf);
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| 429 | $content = str_replace ($search, $replace, $content);
|
---|
| 430 | }
|
---|
| 431 | }
|
---|
| 432 | }
|
---|
| 433 |
|
---|
| 434 | return $content;
|
---|
| 435 | }
|
---|
| 436 |
|
---|
| 437 |
|
---|
| 438 | /**
|
---|
| 439 | * Function to be called in templates. Returns the html code
|
---|
| 440 | * with 'minimax' script and div. Add this function into the html
|
---|
| 441 | * page to create the RSS reader.
|
---|
| 442 | * If the id is numeric, the function returns the code for the
|
---|
| 443 | * corresponding feed in the lexi list, and forget the other
|
---|
| 444 | * parameters. If its a string, the function would use it as the URL,
|
---|
| 445 | * and would use the other parameters.
|
---|
| 446 | * If you call the function without parameters, it returns the code
|
---|
| 447 | * for the entire lexi list.
|
---|
| 448 | *
|
---|
| 449 | * @param string id Would be the URL or the lexi id. See function description.
|
---|
| 450 | * @param string num Max number of feeds to show
|
---|
| 451 | * @param string sc Show feed contents?
|
---|
| 452 | * @param string cached Save feeds in cache?
|
---|
| 453 | * @access public
|
---|
| 454 | */
|
---|
| 455 | function lexi($id=0, $num=0, $sc=false, $cached=false, $sh=true) {
|
---|
| 456 | if(is_numeric($id)) {
|
---|
| 457 | echo lexi_postId($id);
|
---|
| 458 | } else {
|
---|
| 459 | echo lexi_postRss($id, "", $num, $sc, $cached, $sh);
|
---|
| 460 | }
|
---|
| 461 | }
|
---|
| 462 |
|
---|
| 463 | /**
|
---|
| 464 | * Function to be called in templates. Returns the html code
|
---|
| 465 | * with 'minimax' script and div. Add this function into the html
|
---|
| 466 | * page to create the RSS reader.
|
---|
| 467 | * If the id is numeric, the function returns the code for the
|
---|
| 468 | * corresponding feed in the lexi list, and forget the other
|
---|
| 469 | * parameters. If its a string, the function would use it as the URL,
|
---|
| 470 | * and would use the other parameters.
|
---|
| 471 | * If you call the function without parameters, it returns the code
|
---|
| 472 | * for the entire lexi list.
|
---|
| 473 | *
|
---|
| 474 | * @param string id Would be the URL or the lexi id. See function description.
|
---|
| 475 | * @param string num Max number of feeds to show
|
---|
| 476 | * @param string sc Show feed contents?
|
---|
| 477 | * @param string cached Save feeds in cache?
|
---|
| 478 | * @access public
|
---|
| 479 | */
|
---|
| 480 | function lexiRSS($conf, $rss, $title, $max_items) {
|
---|
| 481 | if(!$title) $title="";
|
---|
| 482 | echo lexi_postRss($rss, $title, $max_items, $conf);
|
---|
| 483 | }
|
---|
| 484 |
|
---|
| 485 |
|
---|
| 486 | /**
|
---|
| 487 | * Returns the HTML list for an RSS feed.
|
---|
| 488 | *
|
---|
| 489 | * @param string link The URL of the rss.
|
---|
| 490 | * @param string name Name to be shown at the top of the list. If empty would use
|
---|
| 491 | * the name in the rss.
|
---|
| 492 | * @param string num Max number of feeds to show.
|
---|
| 493 | * @param string sc Show feed contents?
|
---|
| 494 | * @param string cached Save feeds in cache?
|
---|
| 495 | * @return string
|
---|
| 496 | * @access public
|
---|
| 497 | */
|
---|
| 498 | function lexi_readfeed($link, $name, $num, $config) {
|
---|
| 499 | include_once(ABSPATH . WPINC . '/rss.php');
|
---|
| 500 | @include_once(ABSPATH . WPINC . '/class-simplepie.php');
|
---|
| 501 |
|
---|
| 502 | $name=str_replace("\\\"","\"",$name);
|
---|
| 503 |
|
---|
| 504 | if(($config & CONF_TARGETBLANK)) {
|
---|
| 505 | $target = " target='_blank'";
|
---|
| 506 | }
|
---|
| 507 |
|
---|
| 508 | if(class_exists('SimplePie')) {
|
---|
| 509 | $rss = new SimplePie($link);
|
---|
| 510 |
|
---|
| 511 | if(!($config & CONF_CACHE)) {
|
---|
| 512 | $rss->enable_cache(false);
|
---|
| 513 | $rss->init();
|
---|
| 514 | }
|
---|
| 515 |
|
---|
| 516 | $channel_link = $rss->get_permalink();
|
---|
| 517 | if($name=="") {
|
---|
| 518 | $name=htmlspecialchars($rss->get_title());
|
---|
| 519 | }
|
---|
| 520 |
|
---|
| 521 | $items = $rss->get_items(0, $num);
|
---|
| 522 |
|
---|
| 523 | if($items) {
|
---|
| 524 | foreach ($items as $item) {
|
---|
| 525 | $answer.="<li><a class='rsswidget' href='".htmlspecialchars($item->get_permalink())."'".$target.">".$item->get_title()."</a>";
|
---|
| 526 | if($config & CONF_SHOWCONTENT) $answer.="<br/>".$item->get_content();
|
---|
| 527 | $answer.="</li>";
|
---|
| 528 | }
|
---|
| 529 | }
|
---|
| 530 |
|
---|
| 531 | } else {
|
---|
| 532 | $aux_cached = MAGPIE_CACHE_ON;
|
---|
| 533 | if(!($config & CONF_CACHE)) {
|
---|
| 534 | define('MAGPIE_CACHE_ON', 0);
|
---|
| 535 | }
|
---|
| 536 | $rss = fetch_rss($link);
|
---|
| 537 | define('MAGPIE_CACHE_ON', $aux_cached);
|
---|
| 538 | $channel_link=htmlspecialchars($rss->channel['link']);
|
---|
| 539 | if($name=="") {
|
---|
| 540 | $name=htmlspecialchars($rss->channel['title']);
|
---|
| 541 | }
|
---|
| 542 |
|
---|
| 543 | if($rss->items) {
|
---|
| 544 | foreach (array_slice($rss->items, 0, $num) as $item) {
|
---|
| 545 | $answer.="<li><a class='rsswidget' href='".htmlspecialchars($item['link'])."'".$target.">".$item['title']."</a>";
|
---|
| 546 | if($config & CONF_SHOWCONTENT) $answer.="<br/>".$item['atom_content'].$item['summary'];
|
---|
| 547 | $answer.="</li>";
|
---|
| 548 | }
|
---|
| 549 | }
|
---|
| 550 | }
|
---|
| 551 |
|
---|
| 552 | $header="";
|
---|
| 553 | if($config & CONF_SHOWHEADER) {
|
---|
| 554 | $header = "<h2 class='widgettitle'><a class='rsswidget' href='$link' title='" . __('Subscribe' , 'lexi')."'><img class='lexi' src='".get_bloginfo('wpurl')."/wp-includes/images/rss.png' alt='RSS' border='0' /></a> <a class='rsswidget' href='$channel_link' title='$name'>$name</a></h2>";
|
---|
| 555 | }
|
---|
| 556 | return "$header<ul>$answer</ul>";
|
---|
| 557 | }
|
---|
| 558 |
|
---|
| 559 |
|
---|
| 560 | /**
|
---|
| 561 | * Enable menu to manage Feeds.
|
---|
| 562 | *
|
---|
| 563 | * @access public
|
---|
| 564 | */
|
---|
| 565 |
|
---|
| 566 | function lexi_manage()
|
---|
| 567 | {
|
---|
| 568 | add_management_page('Lexi', 'Lexi', 10, 'leximanage', 'lexi_manage_page');
|
---|
| 569 | }
|
---|
| 570 |
|
---|
| 571 |
|
---|
| 572 | /**
|
---|
| 573 | * Page to manage feeds.
|
---|
| 574 | *
|
---|
| 575 | * @access public
|
---|
| 576 | */
|
---|
| 577 |
|
---|
| 578 | function lexi_manage_page()
|
---|
| 579 | {
|
---|
| 580 | global $wpdb;
|
---|
| 581 |
|
---|
| 582 | $table_name = $wpdb->prefix . "lexi";
|
---|
| 583 | $messages=array();
|
---|
| 584 |
|
---|
| 585 | if(!function_exists('minimax')) {
|
---|
| 586 | array_push($messages, sprintf(__('You have to install <a href="%s" target="_BLANK">minimax 0.2</a> in order for this plugin to work', 'lexi'), "http://wordpress.org/extend/plugins/minimax/" ));
|
---|
| 587 | }
|
---|
| 588 |
|
---|
| 589 | $mode_x=$_POST['mode_x']; // Something from POST
|
---|
| 590 | $mode=$_GET['mode']; // Something from GET?
|
---|
| 591 |
|
---|
| 592 | //if pressed addfeed, mode must be add feed
|
---|
| 593 | if($_POST['addfeed']) {
|
---|
| 594 | $mode='add';
|
---|
| 595 | $mode_x='done';
|
---|
| 596 | }
|
---|
| 597 |
|
---|
| 598 | $doaction=false;
|
---|
| 599 | if($_POST['doaction']!="") $doaction=$_POST['action'];
|
---|
| 600 | if($_POST['doaction2']!="") $doaction=$_POST['action2'];
|
---|
| 601 | if($doaction)
|
---|
| 602 | {
|
---|
| 603 | switch($doaction)
|
---|
| 604 | {
|
---|
| 605 | case 'delete':
|
---|
| 606 | foreach($_POST['checked_feeds'] as $checked_id) {
|
---|
| 607 | lexi_deletefeed($checked_id);
|
---|
| 608 | }
|
---|
| 609 | break;
|
---|
| 610 | }
|
---|
| 611 | }
|
---|
| 612 |
|
---|
| 613 | switch($mode_x) {
|
---|
| 614 | case 'manage_x':
|
---|
| 615 | $mode='done';
|
---|
| 616 | break;
|
---|
| 617 | case 'add_x':
|
---|
| 618 | $mode='done';
|
---|
| 619 | if($_POST['submit']) {
|
---|
| 620 | $name=$_POST['lexi_name'];
|
---|
| 621 | $rss=$_POST['lexi_rss'];
|
---|
| 622 | $items=$_POST['lexi_items'];
|
---|
| 623 | $showcontent=false;
|
---|
| 624 | if($_POST['lexi_showcontent']=='on') {
|
---|
| 625 | $showcontent=true;
|
---|
| 626 | }
|
---|
| 627 | $cached=false;
|
---|
| 628 | if($_POST['lexi_cached']=='on') {
|
---|
| 629 | $cached=true;
|
---|
| 630 | }
|
---|
| 631 | lexi_addfeed($name, $rss, $items, $showcontent, $cached);
|
---|
| 632 | array_push($messages, __( 'Feed added', 'lexi' ));
|
---|
| 633 | }
|
---|
| 634 | break;
|
---|
| 635 | case 'edit_x':
|
---|
| 636 | $mode='done';
|
---|
| 637 | if($_POST['submit']) {
|
---|
| 638 | $id=$_POST['lexi_id'];
|
---|
| 639 | $name=$_POST['lexi_name'];
|
---|
| 640 | $rss=$_POST['lexi_rss'];
|
---|
| 641 | $items=$_POST['lexi_items'];
|
---|
| 642 | $showcontent=false;
|
---|
| 643 | if($_POST['lexi_showcontent']=='on') {
|
---|
| 644 | $showcontent=true;
|
---|
| 645 | }
|
---|
| 646 | $cached=false;
|
---|
| 647 | if($_POST['lexi_cached']=='on') {
|
---|
| 648 | $cached=true;
|
---|
| 649 | }
|
---|
| 650 | lexi_editfeed($id, $name, $rss, $items, $showcontent, $cached);
|
---|
| 651 | array_push($messages, __( 'Feed modified', 'lexi' ));
|
---|
| 652 | }
|
---|
| 653 | break;
|
---|
| 654 | }
|
---|
| 655 |
|
---|
| 656 | switch($mode) {
|
---|
| 657 | case 'add':
|
---|
| 658 | include('templates/lexi_feed.php');
|
---|
| 659 | break;
|
---|
| 660 | case 'edit':
|
---|
| 661 | check_admin_referer('lexi_editfeed');
|
---|
| 662 | $id=$_GET['id'];
|
---|
| 663 | $table_name = $wpdb->prefix . "lexi";
|
---|
| 664 | $data = $wpdb->get_row("select name, rss, items, showcontent, cached from $table_name where id=$id");
|
---|
| 665 | $name=$data->name;
|
---|
| 666 | $rss=$data->rss;
|
---|
| 667 | $items=$data->items;
|
---|
| 668 | $cached=$data->cached;
|
---|
| 669 | $showcontent=$data->showcontent;
|
---|
| 670 | include('templates/lexi_feed.php');
|
---|
| 671 | break;
|
---|
| 672 | case 'up':
|
---|
| 673 | check_admin_referer('lexi_upfeed');
|
---|
| 674 | $id=$_GET['id'];
|
---|
| 675 | if(lexi_upfeed($id)) {
|
---|
| 676 | array_push($messages, __("Feed moved", 'lexi'));
|
---|
| 677 | }
|
---|
| 678 | break;
|
---|
| 679 | case 'down':
|
---|
| 680 | check_admin_referer('lexi_downfeed');
|
---|
| 681 | $id=$_GET['id'];
|
---|
| 682 | if(lexi_downfeed($id)) {
|
---|
| 683 | array_push($messages, __("Feed moved", 'lexi'));
|
---|
| 684 | }
|
---|
| 685 | break;
|
---|
| 686 | case 'delete':
|
---|
| 687 | check_admin_referer('lexi_deletefeed');
|
---|
| 688 | $id=$_GET['id'];
|
---|
| 689 | if(lexi_deletefeed($id)) {
|
---|
| 690 | array_push($messages, __("Feed deleted", 'lexi'));
|
---|
| 691 | }
|
---|
| 692 | break;
|
---|
| 693 | }
|
---|
| 694 |
|
---|
| 695 | if($mode!='edit' && $mode!='add')
|
---|
| 696 | {
|
---|
| 697 | // Now display the manage screen
|
---|
| 698 | include('templates/lexi_manage.php');
|
---|
| 699 | }
|
---|
| 700 | }
|
---|
| 701 |
|
---|
| 702 | /**
|
---|
| 703 | * Enable buttons in tinymce.
|
---|
| 704 | *
|
---|
| 705 | * @access public
|
---|
| 706 | */
|
---|
| 707 |
|
---|
| 708 | function lexi_addbuttons() {
|
---|
| 709 | // Don't bother doing this stuff if the current user lacks permissions
|
---|
| 710 | if ( !current_user_can('edit_posts') && !current_user_can('edit_pages') ) return;
|
---|
| 711 |
|
---|
| 712 | // Add only in Rich Editor mode
|
---|
| 713 | if ( get_user_option('rich_editing') == 'true') {
|
---|
| 714 |
|
---|
| 715 | // add the button for wp21 in a new way
|
---|
| 716 | add_filter('mce_external_plugins', 'add_lexi_script');
|
---|
| 717 | add_filter('mce_buttons', 'add_lexi_button');
|
---|
| 718 | }
|
---|
| 719 | }
|
---|
| 720 |
|
---|
| 721 |
|
---|
| 722 | /**
|
---|
| 723 | * Enable buttons in tinymce.
|
---|
| 724 | *
|
---|
| 725 | * @access public
|
---|
| 726 | */
|
---|
| 727 |
|
---|
| 728 | function add_lexi_button($buttons) {
|
---|
| 729 |
|
---|
| 730 | array_push($buttons, 'Lexi');
|
---|
| 731 | return $buttons;
|
---|
| 732 |
|
---|
| 733 | }
|
---|
| 734 |
|
---|
| 735 | /**
|
---|
| 736 | * Enable buttons in tinymce.
|
---|
| 737 | *
|
---|
| 738 | * @access public
|
---|
| 739 | */
|
---|
| 740 |
|
---|
| 741 | function add_lexi_script($plugins) {
|
---|
| 742 | $dir_name = '/wp-content/plugins/lexi';
|
---|
| 743 | $url=get_bloginfo('wpurl');
|
---|
| 744 | $pluginURL = $url.$dir_name.'/tinymce/editor_plugin.js';
|
---|
| 745 | $plugins['Lexi'] = $pluginURL;
|
---|
| 746 | return $plugins;
|
---|
| 747 | }
|
---|
| 748 |
|
---|
| 749 |
|
---|
| 750 | /**
|
---|
| 751 | * Lexi widget stuff.
|
---|
| 752 | *
|
---|
| 753 | * @access public
|
---|
| 754 | */
|
---|
| 755 |
|
---|
| 756 | function lexi_widget_init() {
|
---|
| 757 |
|
---|
| 758 | if ( !function_exists('register_sidebar_widget') ) {
|
---|
| 759 | return;
|
---|
| 760 | }
|
---|
| 761 |
|
---|
| 762 | function lexi_widget($args) {
|
---|
| 763 |
|
---|
| 764 | global $wpdb;
|
---|
| 765 |
|
---|
| 766 | // $args is an array of strings that help widgets to conform to
|
---|
| 767 | // the active theme: before_widget, before_title, after_widget,
|
---|
| 768 | // and after_title are the array keys. Default tags: li and h2.
|
---|
| 769 | extract($args);
|
---|
| 770 |
|
---|
| 771 | //$table_name = $wpdb->prefix . "lexi";
|
---|
| 772 | //$feedlist = $wpdb->get_results("SELECT id FROM $table_name ORDER BY position ASC");
|
---|
| 773 |
|
---|
| 774 | $options = get_option('widget_lexi');
|
---|
| 775 | $title = $options['title'];
|
---|
| 776 | $show_feed_title = $options['show_feed_title'];
|
---|
| 777 |
|
---|
| 778 | // These lines generate our output. Widgets can be very complex
|
---|
| 779 | // but as you can see here, they can also be very, very simple.
|
---|
| 780 | echo $before_widget;
|
---|
| 781 | if(strlen($title)>0) {
|
---|
| 782 | echo $before_title . $title . $after_title;
|
---|
| 783 | }
|
---|
| 784 | lexi(-1);
|
---|
| 785 | echo $after_widget;
|
---|
| 786 | }
|
---|
| 787 |
|
---|
| 788 | // This is the function that outputs the form to let the users edit
|
---|
| 789 | // the widget's title. It's an optional feature that users cry for.
|
---|
| 790 | function lexi_widget_control() {
|
---|
| 791 |
|
---|
| 792 | // Get our options and see if we're handling a form submission.
|
---|
| 793 | $options = get_option('widget_lexi');
|
---|
| 794 | if ( !is_array($options) )
|
---|
| 795 | $options = array('title'=>'', 'show_feed_title'=>1);
|
---|
| 796 | if ( $_POST['lexi-submit'] ) {
|
---|
| 797 | // Remember to sanitize and format use input appropriately.
|
---|
| 798 | $options['title'] = strip_tags(stripslashes($_POST['lexi_title']));
|
---|
| 799 | if($_POST['showfeedtitle']=='on')
|
---|
| 800 | $options['show_feed_title'] = true;
|
---|
| 801 | else
|
---|
| 802 | $options['show_feed_title'] = false;
|
---|
| 803 | update_option('widget_lexi', $options);
|
---|
| 804 | }
|
---|
| 805 |
|
---|
| 806 | // Be sure you format your options to be valid HTML attributes.
|
---|
| 807 | $title = htmlspecialchars($options['title'], ENT_QUOTES);
|
---|
| 808 | $show_feed_title = $options['show_feed_title'];
|
---|
| 809 |
|
---|
| 810 |
|
---|
| 811 | // Here is our little form segment. Notice that we don't need a
|
---|
| 812 | // complete form. This will be embedded into the existing form.
|
---|
| 813 | require('templates/lexi_widget.php');
|
---|
| 814 | }
|
---|
| 815 |
|
---|
| 816 | // This registers our widget so it appears with the other available
|
---|
| 817 | // widgets and can be dragged and dropped into any active sidebars.
|
---|
| 818 | register_sidebar_widget(array('Lexi RSS Widget', 'widgets'), 'lexi_widget');
|
---|
| 819 |
|
---|
| 820 | // This registers our optional widget control form. Because of this
|
---|
| 821 | // our widget will have a button that reveals a 300x100 pixel form.
|
---|
| 822 | register_widget_control(array('Lexi RSS Widget', 'widgets'), 'lexi_widget_control');
|
---|
| 823 |
|
---|
| 824 | }
|
---|
| 825 |
|
---|
| 826 | // Run our code later in case this loads prior to any required plugins.
|
---|
| 827 | add_action('widgets_init', 'lexi_widget_init');
|
---|
| 828 |
|
---|
| 829 | ?> |
---|