function my_calendar_wp_head()
{
global $wpdb, $wp_query;
$mcdb = $wpdb;
$array = array();
if (get_option('mc_use_styles') != 'true') {
$this_post = $wp_query->get_queried_object();
$id = is_object($this_post) && isset($this_post->ID) ? $this_post->ID : false;
$array = get_option('mc_show_css') != '' ? explode(",", get_option('mc_show_css')) : $array;
if (@in_array($id, $array) || get_option('mc_show_css') == '') {
// generate category colors
$category_styles = $inv = $type = $alt = '';
$categories = $mcdb->get_results("SELECT * FROM " . MY_CALENDAR_CATEGORIES_TABLE . " ORDER BY category_id ASC");
foreach ($categories as $category) {
$class = "mc_" . sanitize_title($category->category_name);
$hex = strpos($category->category_color, '#') !== 0 ? '#' : '';
$color = $hex . $category->category_color;
if ($color != '#') {
$hcolor = mc_shift_color($category->category_color);
if (get_option('mc_apply_color') == 'font') {
$type = 'color';
$alt = 'background';
} else {
if (get_option('mc_apply_color') == 'background') {
$type = 'background';
$alt = 'color';
}
}
if (get_option('mc_inverse_color') == 'true') {
$inverse = mc_inverse_color($color);
$inv = "{$alt}: {$inverse};";
}
if (get_option('mc_apply_color') == 'font' || get_option('mc_apply_color') == 'background') {
// always an anchor as of 1.11.0, apply also to title
$category_styles .= "\n.mc-main .{$class} .event-title, .mc-main .{$class} .event-title a { {$type}: {$color}; {$inv} }";
$category_styles .= "\n.mc-main .{$class} .event-title a:hover, .mc-main .{$class} .event-title a:focus { {$type}: {$hcolor};}";
}
}
}
$all_styles = "\n<style type=\"text/css\">\n<!--\n.mcjs .mc-main .details, .mcjs .mc-main .calendar-events { display: none; }\n/* Styles by My Calendar - Joseph C Dolson http://www.joedolson.com/ */\n{$category_styles}\n.mc-event-visible {\ndisplay: block!important;\n}\n-->\n</style>";
echo $all_styles;
}
}
}
function mc_manage_categories()
{
global $wpdb;
$mcdb = $wpdb;
?>
<h2><?php
_e('Manage Categories', 'my-calendar');
?>
</h2><?php
$co = !isset($_GET['co']) ? 1 : (int) $_GET['co'];
switch ($co) {
case 1:
$cat_order = 'category_id';
break;
case 2:
$cat_order = 'category_name';
break;
default:
$cat_order = 'category_id';
}
// We pull the categories from the database
$categories = $mcdb->get_results("SELECT * FROM " . my_calendar_categories_table() . " ORDER BY {$cat_order} ASC");
if (!empty($categories)) {
?>
<table class="widefat page fixed mc-categories" id="my-calendar-admin-table">
<thead>
<tr>
<th scope="col"><?php
echo $co == 2 ? "<a href='" . admin_url("admin.php?page=my-calendar-categories&co=1") . "'>" : '';
_e('ID', 'my-calendar');
echo $co == 2 ? '</a>' : '';
?>
</th>
<th scope="col"><?php
echo $co == 1 ? "<a href='" . admin_url("admin.php?page=my-calendar-categories&co=2") . "'>" : '';
_e('Category Name', 'my-calendar');
echo $co == 1 ? '</a>' : '';
?>
</th>
<th scope="col"><?php
_e('Color/Icon', 'my-calendar');
?>
</th>
<th scope="col"><?php
_e('Private', 'my-calendar');
?>
</th>
<th scope="col"><?php
_e('Edit', 'my-calendar');
?>
</th>
<th scope="col"><?php
_e('Delete', 'my-calendar');
?>
</th>
</tr>
</thead>
<?php
$class = '';
foreach ($categories as $cat) {
$class = $class == 'alternate' ? '' : 'alternate';
$icon_src = mc_file_exists($cat->category_icon) ? mc_get_file($cat->category_icon, 'url') : plugins_url('my-calendar/images/icons/' . $cat->category_icon);
$background = strpos($cat->category_color, '#') !== 0 ? '#' : '' . $cat->category_color;
$foreground = mc_inverse_color($background);
?>
<tr class="<?php
echo $class;
?>
">
<th scope="row"><?php
echo $cat->category_id;
?>
</th>
<td><?php
echo stripslashes($cat->category_name);
if ($cat->category_id == get_option('mc_default_category')) {
echo ' ' . __('(Default)');
}
if ($cat->category_id == get_option('mc_skip_holidays_category')) {
echo ' ' . __('(Holiday)');
}
?>
</td>
<td style="background-color:<?php
echo $background;
?>
;color: <?php
echo $foreground;
?>
"><img src="<?php
echo $icon_src;
?>
" alt=""/> <?php
echo $background;
?>
</td>
<td><?php
echo $cat->category_private == 1 ? __('Yes', 'my-calendar') : __('No', 'my-calendar');
?>
</td>
<td><a
href="<?php
echo admin_url("admin.php?page=my-calendar-categories&mode=edit&category_id={$cat->category_id}");
?>
"
class='edit'><?php
_e('Edit', 'my-calendar');
?>
</a></td><?php
if ($cat->category_id == 1) {
echo '<td>' . __('N/A', 'my-calendar') . '</td>';
} else {
?>
<td><a
href="<?php
echo admin_url("admin.php?page=my-calendar-categories&mode=delete&category_id={$cat->category_id}");
?>
"
class="delete"
onclick="return confirm('<?php
_e('Are you sure you want to delete this category?', 'my-calendar');
?>
')"><?php
_e('Delete', 'my-calendar');
?>
</a>
</td><?php
}
?>
</tr><?php
}
?>
</table><?php
} else {
echo '<p>' . __('There are no categories in the database - or something has gone wrong!', 'my-calendar') . '</p>';
}
}
