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);
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430 | }
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431 | }
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432 | }
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433 |
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434 | return $content;
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435 | }
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436 |
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437 |
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438 | /**
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439 | * Function to be called in templates. Returns the html code
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440 | * with 'minimax' script and div. Add this function into the html
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441 | * page to create the RSS reader.
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442 | * If the id is numeric, the function returns the code for the
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443 | * corresponding feed in the lexi list, and forget the other
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444 | * parameters. If its a string, the function would use it as the URL,
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445 | * and would use the other parameters.
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446 | * If you call the function without parameters, it returns the code
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447 | * for the entire lexi list.
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448 | *
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449 | * @param string id Would be the URL or the lexi id. See function description.
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450 | * @param string num Max number of feeds to show
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451 | * @param string sc Show feed contents?
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452 | * @param string cached Save feeds in cache?
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453 | * @access public
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454 | */
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455 | function lexi($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 | ?>
|
---|