File: /storage/v12674/lcacorpold/public_html/wp-content/plugins/infopopup/infopopup.php
<?php
/*
Plugin Name: InfoPopup
Plugin URI: http://chromaforge.co.uk/wordpress/plugins
Description: Create multiple popups on any page, which are all individually editable and configurable via their own easy to use admin area. Each popup creates its own easy to use shortcode - just put the relevant shortcode wherever you want to use it.
Version: 1.2
Author: Chris Williams
Author URI: http://imaginativesoftware.co.uk/wordpress
*/
/*****************************************************************************
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
add_action('init', 'infopopup_prepare');
add_action('admin_menu', 'infopopup_prepare_admin_menu');
add_action('wp_footer', 'infopopup_add_rendering_script');
register_activation_hook(__FILE__, 'infopopup_install');
register_uninstall_hook(__FILE__, 'infopopup_uninstall');
/**
* Make sure JQuery UI script and InfoPopup CSS are included.
*/
function infopopup_prepare(){
wp_enqueue_script('jquery-ui-position', array('jquery-ui', 'jquery-ui-core'));
wp_enqueue_style('infopopup-style', '/wp-content/plugins/infopopup/css/infopopup.css');
add_shortcode('infopopup', 'infopopup_handler');
global $infopopup_tags_used;
$infopopup_tags_used = array();
}
/**
* Installation means making sure the single table required by this plugin exists.
*/
function infopopup_install(){
global $wpdb;
$infopopup = $wpdb->prefix . 'infopopup';
if($wpdb->get_var("show tables like '$infopopup'") != $infopopup){
$sql =
"CREATE TABLE `$infopopup` (
`popup_id` INTEGER NOT NULL AUTO_INCREMENT,
`tag` VARCHAR(32) NOT NULL,
`title` VARCHAR(2048) NULL DEFAULT '',
`markup` TEXT NULL,
`action` VARCHAR(12) NULL DEFAULT '',
`css_class` VARCHAR(128) NULL DEFAULT '',
`my_horiz` VARCHAR(12) NULL DEFAULT '',
`my_vert` VARCHAR(12) NULL DEFAULT '',
`at_horiz` VARCHAR(12) NULL DEFAULT '',
`at_vert` VARCHAR(12) NULL DEFAULT '',
`offset_horiz` INT NULL DEFAULT NULL,
`offset_vert` INT NULL DEFAULT NULL,
`extras` VARCHAR(255) NULL DEFAULT NULL,
PRIMARY KEY (`popup_id`),
UNIQUE KEY `unq_tag` (`tag`)
);";
$wpdb->query($sql);
}
}
/**
* Uninstalling removes all traces of infopopup from the database.
*/
function infopopup_uninstall(){
global $wpdb;
$infopopup = $wpdb->prefix . 'infopopup';
if($wpdb->get_var("show tables like '$infopopup'") == $infopopup){
$sql = "DROP TABLE IF EXISTS `$infopopup`;";
$wpdb->query($sql);
}
}
/**
* One single admin page for this plugin, requiring 'edit pages' permission.
*/
function infopopup_prepare_admin_menu(){
add_options_page('InfoPopup', 'InfoPopup', 'edit_pages', 'infopopup', 'infopopup_show_admin');
}
/**
* Internal-use helper function to generate options for SELECT elements.
* @param unknown $options
* @param unknown $selected_value
*/
function _infopopup_generate_select_options($options, $selected_value){
foreach($options as $value => $display){
print "
<option value='$value'";
if($value == $selected_value){
print " selected";
}
print ">$display</option>";
}
}
/**
* The registered handler.
* @param unknown $attrs
* @return string
*/
function infopopup_handler($attrs){
global $wpdb, $infopopup_tags_used;
$infopopup = $wpdb->prefix . 'infopopup';
if(count($attrs)){
if(isset($attrs['tag'])){
$tag = $attrs['tag'];
}else{
$x = strpos($attrs[0], ':');
if($x !== false && $x < strlen($attrs[0]) - 1){
$tag = substr($attrs[0], $x + 1);
}else{
$tag = $attrs[0];
}
}
$sql = $wpdb->prepare(
"SELECT * FROM $infopopup WHERE `tag` = '%s'", $tag
);
$result = $wpdb->get_results($sql, ARRAY_A);
if($result){
$row = $result[0];
$infopopup_tags_used[$tag] = $row;
return "<span id='infopopup-link-$tag' class='infopopup-link' infopopup_tag='$tag'>" . stripslashes($row['title']) . "</span>";
}
}
/*
* If the tag isn't known, return it surrounded by question-marks.
*/
return "?$tag?";
}
/**
* This function is registered with wp_footer to add the popup content and supporting
* script at the foot of the page.
*/
function infopopup_add_rendering_script(){
global $infopopup_tags_used;
if(!isset($infopopup_tags_used) || !count($infopopup_tags_used)){
return;
}
foreach($infopopup_tags_used as $tag => $row){
$markup = stripslashes($row['markup']);
$css_class = $row['css_class'];
if(!strlen($css_class)){
$css_class = 'infopopup-popup';
}
print "
<!-- InfoPopup: begin displayable item $tag -->
<div style='position:absolute; display:none;' id='infopopup-source-$tag' class='infopopup-popup-base $css_class'>
$markup
</div>
<!-- InfoPopup: end displayable item $tag -->
";
}
$my_position = $row['my_horiz'] . ' ' . $row['my_vert'];
$at_position = $row['at_horiz'] . ' ' . $row['at_vert'];
$offset = $row['offset_horiz'] . ' ' . $row['offset_vert'];
print "
<!-- InfoPopup: position displayable items and bind mouse events to link elements -->
<script language='javascript'>
function infoCloseAllPopups(){";
foreach(array_keys($infopopup_tags_used) as $tag){
print "
(function(\$){
jQuery('#infopopup-source-$tag').hide();
})(jQuery);
";
}
print "
}
function ensureInfoPopupVisible(jqSelector){
(function($){
var jqElement = $(jqSelector);
var position = $(jqElement).position();
if(position.left < 0){
$(jqElement).position({
of: 'body',
my: 'left',
at: 'left'
});
}
})(jQuery);
}
(function(\$){
\$(document).ready(function(){";
foreach($infopopup_tags_used as $tag => $row){
print "
if(/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)){
\$('#infopopup-source-$tag').position({
of: 'body',
my: 'left center',
at: 'left center',
offset: '$offset'
});
}else{
\$('#infopopup-source-$tag').position({
of: \$('#infopopup-link-$tag'),
my: '$my_position',
at: '$at_position',
offset: '$offset'
});
}";
switch($row['action']){
case 'mouseenter':
print "
\$('#infopopup-link-$tag').bind('mouseenter', function(){
infoCloseAllPopups();
\$('#infopopup-source-$tag').show(100);
ensureInfoPopupVisible('#infopopup-source-$tag');
});
\$('#infopopup-link-$tag').bind('mouseleave', function(){
infoCloseAllPopups();
\$('#infopopup-source-$tag').hide(100);
});";
break;
case 'click':
print "
\$('#infopopup-link-$tag').bind('click', function(event){
event.stopPropagation();
infoCloseAllPopups();
\$('#infopopup-source-$tag').toggle(100);
ensureInfoPopupVisible('#infopopup-source-$tag');
});
\$('html').bind('click', function(){
infoCloseAllPopups();
});
\$('#infopopup-source-$tag').bind('click', function(event){
event.stopPropagation();
});";
break;
default:
/*
* Future versions may support other event types.
*/
break;
}
}
print "
});
})(jQuery);
</script>
<!-- End of InfoPopup's interference with this page! -->
";
}
/**
* Edit handler, using $_POST object, returns an associative array with message for each field
* with a problem, and overall 'success' if updated.
*/
function infopopup_handle_edit(){
global $wpdb;
$infopopup = $wpdb->prefix . 'infopopup';
$edit_result = array();
$data = array();
$success = true;
/*
* Get values from the form...
*/
$field_names = array('tag', 'title', 'action', 'markup', 'css_class', 'my_horiz', 'my_vert', 'at_horiz', 'at_vert', 'offset_horiz', 'offset_vert');
$field_formats = array('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d', '%d');
foreach($field_names as $field_name){
$data[$field_name] = trim($_POST["popup_$field_name"]);
}
$popup_id = $_POST['popup_id'];
/*
* ... and make sure all are valid, beginning with the tag (required and unique)...
*/
if(!$data['tag']){ // No tag?
$success = false;
$edit_result['popup_tag'] = __('Tag is required!', 'infopopup');
$edit_result['class_popup_tag'] = 'infopopup-admin-error';
}else if($data['tag'] != preg_replace( '/\s+/', '_', $data['tag'])){ // Whitespace in tag?
$success = false;
$edit_result['popup_tag'] = __('Tag cannot have spaces!', 'infopopup');
$edit_result['class_popup_tag'] = 'infopopup-admin-error';
}else{
$sql = $wpdb->prepare(
"SELECT * FROM $infopopup WHERE `tag` = '%s' AND `popup_id` <> %d", $data['tag'], $popup_id
);
$result = $wpdb->get_results($sql, ARRAY_A);
if($row = $result[0]){ // Tag in use elsewhere?
$success = false;
$edit_result['popup_tag'] = __('The tag is already in use by another popup and must be unique!', 'infopopup');
$edit_result['class_popup_tag'] = 'infopopup-admin-error';
}
}
/*
* ... title (required)...
*/
if(!$data['title']){
$success = false;
$edit_result['popup_title'] = __('Title is required!', 'infopopup');
$edit_result['class_popup_title'] = 'infopopup-admin-error';
}
/*
* ... and position offset -- if supplied, must be numeric.
*/
if($data['offset_horiz']){
if(!is_numeric($data['offset_horiz'])){
$success = false;
$edit_result['popup_offset_horiz'] = __("Offset 'x' must be numeric! ", 'infopopup');
$edit_result['class_popup_offset_horiz'] = 'infopopup-admin-error';
}else{
$data['offset_horiz'] = (int)$data['offset_horiz'];
}
}else{
$data['offset_horiz'] = 0;
}
if($data['offset_vert']){
if(!is_numeric($data['offset_vert'])){
$success = false;
$edit_result['popup_offset_vert'] = __("Offset 'y' must be numeric! ", 'infopopup');
$edit_result['class_popup_offset_vert'] = 'infopopup-admin-error';
}else{
$data['offset_vert'] = (int)$data['offset_vert'];
}
}else{
$data['offset_vert'] = 0;
}
/*
* So far, so good... now to try actually updating!
*/
if($success){
if($popup_id < 1){
$wpdb->insert($infopopup, $data);
}else{
$wpdb->update(
$infopopup,
$data,
array('popup_id' => $popup_id),
$field_formats
);
}
if(mysql_error()){
$success = false;
$edit_result['mysql_error'] = mysql_error();
$edit_result['popup_id'] = $popup_id;
$edit_result['sql'] = $sql;
}
}
$edit_result['success'] = $success;
return $edit_result;
}
/**
* Page to allow administrators to list and access edit/add/delete functions.
*/
function infopopup_show_admin(){
global $wpdb;
$infopopup = $wpdb->prefix . 'infopopup';
$popup_id = $_POST['popup_id'];
$delete_popup_id = 0;
if($popup_id){
$edit_result = infopopup_handle_edit();
}else if($_GET['action'] == 'add'){
$popup_id = -999;
}else if($_GET['action'] == 'edit'){
$popup_id = $_GET['cpid'];
}else if($_GET['action'] == 'delete'){
$delete_popup_id = $_GET['cpid'];
}
if($popup_id && (!$edit_result || !$edit_result['success'])){
if( $edit_result['mysql_error']){
print "<h3 class='infopopup-admin-error'>" . $edit_result['mysql_error'] . "</h3>";
}
include_once dirname(__FILE__) . "/includes/infopopup_edit.php";
}else if($delete_popup_id){
include_once dirname(__FILE__) . "/includes/infopopup_delete.php";
}else{
?>
<h1>InfoPopup</h1>
<table class="widefat infopopup-admin">
<thead>
<tr>
<td>Shortcode</td>
<td>Title</td>
<td>Action</td>
<td>Content</td>
<td>Position</td>
<td>CSS class</td>
<td> </td>
</tr>
</thead>
<tbody>
<?php
$sql = "SELECT * FROM $infopopup ORDER BY `popup_id` ASC";
$result = $wpdb->get_results($sql, ARRAY_A);
$count = 0;
foreach($result as $row){
$markup = htmlspecialchars($row['markup']);
if(strlen($markup) > 40){
if($x = strpos($markup, ' ', 40)){
$markup = substr($markup, 0, $x) . '...';
}
}
$shortcode = "[infopopup tag=" . $row['tag'] ."]";
$position = array(
'my_horiz' => 'center',
'my_vert' => 'center',
'at_horiz' => 'center',
'at_vert' => 'center'
);
foreach(array_keys($position) as $field){
if(strlen($row[$field])){
$position[$field] = $row[$field];
}
}
$offset = array(
'offset_horiz' => 0,
'offset_vert' => 0
);
$show_offset = false;
foreach(array_keys($offset) as $field){
if($row[$field]){
$offset[$field] = $row[$field];
$show_offset = true;
}
}
$display_position = $position['my_horiz'] . ',' . $position['my_vert']
. ' ' . __('at') . ' '
. $position['at_horiz'] . ',' . $position['at_vert'];
if($show_offset){
$display_position .= ' (' . $offset['offset_horiz'] . ',' . $offset['offset_vert'] . ')';
}
?>
<tr>
<td><?php print $shortcode; ?></td>
<td><?php print stripslashes($row['title']); ?></td>
<td><?php print $row['action']; ?></td>
<td><?php print stripslashes($markup); ?></td>
<td><?php print $display_position ?></td>
<td><?php print $row['css_class']; ?></td>
<td><a href="options-general.php?page=infopopup&action=edit&cpid=<?php print $row['popup_id'] ?>">edit</a>
|
<a href="options-general.php?page=infopopup&action=delete&cpid=<?php print $row['popup_id'] ?>">delete</a>
</td>
</tr>
<?php
$count++;
}
if($count == 0){
?>
<tr>
<td colspan="5"><?php print __("Please use the 'Add new' button to create a popup.", 'infopopup'); ?></td>
</tr>
<?php
}
?>
</tbody>
</table>
<a href="options-general.php?page=infopopup&action=add"><button>Add new</button></a>
<?php
}
}