post_content);
}
/***********************************************************************************/
/* Get thumbs with default options
/*
/* ALTAPPEND : text to append to create thumbnail name. Overide default if exists.
/* WIDTH : resize width. Overide default if greater than 0.
/* HEIGHT : resize height. Overide default if greater than 0.
/* HCROP : horizontal crop. Crop if greater than 0.
/* VCROP : vertical crop. Crop if greater than 0.
/* KEEPRATIO : if set to 1, image ratio is kept. Overide default if exists.
/* BASENAME : force generation of thumbnail and use generic name. Default to 0.
/* TEXTBOX : write post title at the bottom of the thumbnail if = 1. Default to 0.
/* MYCLASS : output class name in html
/***********************************************************************************/
function get_thumb ($arg='')
{
global $post;
return tb_post_thumb('URL='.get_permalink($post->ID).'&ALTTEXT='.$post->post_title.'&'.$arg);
}
/***********************************************************************************/
/* Get thumbs with default options - return array
/*
/* ALTAPPEND : text to append to create thumbnail name. Overide default if exists.
/* WIDTH : resize width. Overide default if greater than 0.
/* HEIGHT : resize height. Overide default if greater than 0.
/* HCROP : horizontal crop. Crop if greater than 0.
/* VCROP : vertical crop. Crop if greater than 0.
/* KEEPRATIO : if set to 1, image ratio is kept. Overide default if exists.
/* BASENAME : force generation of thumbnail and use generic name. Default to 0.
/* TEXTBOX : write post title at the bottom of the thumbnail if = 1. Default to 0.
/***********************************************************************************/
function get_thumb_array ($arg='')
{
global $post;
return tb_post_thumb_array ('URL='.get_permalink($post->ID).'&ALTTEXT='.$post->post_title.'&'.$arg);
}
/***********************************************************************************/
/* Return a random thumb with permalink and post title.
/*
/* LIMIT : number of posts to test to obtain an image. Default is 5.
/* WIDTH : resize width. Overide default if greater than 0.
/* HEIGHT : resize height. Overide default if greater than 0.
/* HCROP : horizontal crop. Crop if greater than 0.
/* VCROP : vertical crop. Crop if greater than 0.
/* KEEPRATIO : if set to 1, image ratio is kept. Overide default if exists.
/* TEXTBOX : write post title at the bottom of the thumbnail if = 1. Default to 0.
/* MYCLASS : output class name in html
/***********************************************************************************/
function get_random_thumb ($arg='')
{
global $post;
parse_str($arg, $new_args);
$new_args = array_change_key_case($new_args, CASE_UPPER);
if (isset($new_args['LIMIT'])) { $limit = $new_args['LIMIT']; settype($limit,"integer"); } else $limit = 5;
if (isset($new_args['MYCLASSHREF'])) $myclasshref = $new_args['MYCLASSHREF']; else $myclasshref = '';
if (isset($new_args['MYCLASSIMG'])) $myclassimg = $new_args['MYCLASSIMG']; else $myclassimg = '';
if (isset($new_args['LB_EFFECT']))
{ if ($new_args['LB_EFFECT']==1) $LB_effect = true; else $LB_effect = false;} else $LB_effect = false;
$post_its = random_post($limit);
foreach ($post_its as $post_it) :
if (tb_content_test(true, $post_it->post_content))
{
$post = wp_get_single_post($post_it->ID);
setup_postdata($post);
if ($LB_effect)
{
$post_array = get_thumb_array ($arg.'&ALTAPPEND=thumbrandom_&BASENAME=1');
echo LB_effect ('hs_overlay', 'drop-shadow', 700, 500, $post_array);
}
else
{
$post_array = tb_post_thumb_array('URL='.get_permalink($post->ID).'&ALTTEXT='.$post->post_title.'&ALTAPPEND=thumbrandom_&BASENAME=1&'.$arg);
$post_link = tb_post_thumb_gen_image($post_array['post_url'],
$post_array['server_image'],
$post_array['image_location'],
$post_array['alt_text'],
$post_array['show_title'],
$myclasshref,
$myclassimg);
if (empty($post_link)) echo _e('No image found'); else print $post_link;
}
break;
}
endforeach;
flush();
}
/***********************************************************************************/
/* Display recent posts
/***********************************************************************************/
function get_recent_thumbs ($arg)
{
global $post;
parse_str($arg, $new_args);
$new_args = array_change_key_case($new_args, CASE_UPPER);
if (isset($new_args['LIMIT'])) { $limit = $new_args['LIMIT']; settype($limit,"integer"); } else $limit = 8;
if (isset($new_args['OFFSET'])) { $offset = $new_args['OFFSET']; settype($offset,"integer"); } else $offset = 0;
if (isset($new_args['SHOWPOST']))
{ if ($new_args['SHOWPOST']==1) $showpost = true; else $showpost = false;} else $showpost = false;
if (isset($new_args['LB_EFFECT']))
{ if ($new_args['LB_EFFECT']==1) $LB_effect = true; else $LB_effect = false;} else $LB_effect = false;
if (isset($new_args['CATEGORY']))
{
$cat_ID = $new_args['CATEGORY'];
$posts = get_posts('category='.$cat_ID.'&numberposts='.$limit.'&offset='.$offset);
}
else
$posts = get_posts('numberposts='.$limit.'&offset='.$offset);
foreach ($posts as $post) :
setup_postdata($post);
$test_img = tb_post_thumb_test(true);
$html_body = $post->post_content;
if ($LB_effect)
{
$post_array = get_thumb_array ($arg);
?>
/* MYCLASSIMG : output class name in html
/***********************************************************************************/
function tb_post_thumb($arg='')
{
global $post;
parse_str($arg, $new_args);
$new_args = array_change_key_case($new_args, CASE_UPPER);
if (isset($new_args['MYCLASSHREF'])) $myclasshref = $new_args['MYCLASSHREF']; else $myclasshref = '';
if (isset($new_args['MYCLASSIMG'])) $myclassimg = $new_args['MYCLASSIMG']; else $myclassimg = '';
$thumb_array = tb_post_thumb_array ($arg);
return tb_post_thumb_gen_image($thumb_array['post_url'],
$thumb_array['server_image'],
$thumb_array['image_location'],
$thumb_array['alt_text'],
$thumb_array['show_title'],
$myclasshref,
$myclassimg,
$thumb_array['title']);
}
/***********************************************************************************/
/* Generate thumbnail and return array
/*
/* Parameters:
/* URL : must be a valid URL. Text to link to thumbnail.
/* ALTTEXT : text to show on mouseover
/* ALTAPPEND : text to append to create thumbnail name. Overide default if exists.
/* WIDTH : resize width. Overide default if greater than 0.
/* HEIGHT : resize height. Overide default if greater than 0.
/* HCROP : horizontal crop. Crop if greater than 0.
/* VCROP : vertical crop. Crop if greater than 0.
/* KEEPRATIO : if set to 1, image ratio is kept. Overide default if exists.
/* BASENAME : force generation of thumbnail and use generic name. Default to 0.
/* TEXTBOX : write post title at the bottom of the thumbnail if = 1. Default to 0.
/* USECATNAME : will use a specific default image for each category if 1. Default to 0.
/* TITLE: choose what to display in title. T=post title, C=Content, E=Excerpt
/*
/* Array:
/* 'post_url' = post url (permalink)
/* 'server_image' = absolute path to thumbnail
/* 'image_location' = thumbnail url
/* 'alt_text' = post title
/* 'post_ID' = post ID
/* 'the_image' = image url
/* 'show_title' = SHOWTITLE result (html code string)
/* 'title' = TITLE result (title tag)
/*
/***********************************************************************************/
function tb_post_thumb_array ($arg='')
{
global $post;
$settings = get_option('post_thumbnail_settings');
parse_str($arg, $new_args);
$new_args = array_change_key_case($new_args, CASE_UPPER);
if (isset($new_args['URL'])) $post_url = $new_args['URL']; else $post_url ='';
if (isset($new_args['ALTTEXT'])) $alt_text = str_clean ($new_args['ALTTEXT']); else $alt_text ='';
if (isset($new_args['ALTAPPEND'])) $alt_append = $new_args['ALTAPPEND']; else $alt_append ='';
if ($alt_append != '') $settings['append_text'] = $alt_append;
if (isset($new_args['WIDTH'])) $resize_width = $new_args['WIDTH']; else $resize_width = 0;
if ($resize_width > 0) $settings['resize_width'] = $resize_width;
if (isset($new_args['HEIGHT'])) $resize_height = $new_args['HEIGHT']; else $resize_height = 0;
if ($resize_height > 0) $settings['resize_height'] = $resize_height;
if (isset($new_args['HCROP'])) $crop_x = $new_args['HCROP']; else $crop_x = 0;
if (isset($new_args['VCROP'])) $crop_y = $new_args['VCROP']; else $crop_y = 0;
if (isset($new_args['KEEPRATIO']))
{ if ($new_args['KEEPRATIO']==1) $keep_ratio = true; else $keep_ratio = false;
$settings['keep_ratio'] = $keep_ratio; } else $keep_ratio = $settings['keep_ratio'];
if (isset($new_args['USECATNAME']))
{
if ($new_args['USECATNAME']==1) $use_catname = true; else $use_catname = false;
$settings['use_catname'] = $use_catname;
}
else
{
if ($settings['use_catname']=='true') $use_catname = true; else $use_catname = false;
}
if (isset($new_args['BASENAME']))
{ if ($new_args['BASENAME']==1) $base_name = true; else $base_name = false;} else $base_name = false;
if (isset($new_args['SHOWTITLE'])) $show_title = tb_return_title($new_args['SHOWTITLE']); else $show_title = '';
if (isset($new_args['TITLE'])) $img_title = tb_get_title($new_args['TITLE']); else $img_title = '';
if (isset($new_args['TEXTBOX']))
{ if ($new_args['TEXTBOX']==1) $textBox = true; else $textBox = false;} else $textBox = false;
define('POSTTHUMB_URLPATH', str_replace($settings['full_domain_name'], '/',get_settings('siteurl')).'/wp-content/plugins/' . dirname(plugin_basename(__FILE__)).'/');
// finds an image from the post content
if (preg_match('/![]()
post_content,$matches))
{
// put matches into recognizable vars
$the_image = tb_thumb_absolute($matches[2]);
// detects if an image is already linked to a thumbnail
$pattern = '/(.*?)/i';
if (preg_match($pattern,$post->post_content,$matches)) $the_image = tb_thumb_absolute($matches[2].'.'.$matches[3]);
$the_image_server = str_replace($settings['full_domain_name'], $settings['base_path'], $the_image);
// check if image exists on server
// if doesn't exist, can't do anything so return default image
if (!remote_file_exists($the_image_server))
{
$thumb_array = return_default_image ($post_url, $alttext, $settings, $post->ID, $show_title, $use_catname, $img_title);
}
$dest_path = pathinfo($the_image_server);
if ($base_name)
$dest_path_temp['basename'] = 'azerty123456789'.'.'.$dest_path['extension'];
else
$dest_path_temp['basename'] = $dest_path['basename'];
// dir to save thumbnail to
$save_dir = $settings['base_path'].'/'.$settings['folder_name'];
// name to save to - Adds append text
if ($settings['append'] == 'true')
{
$filename = substr($dest_path_temp['basename'], 0, strrpos($dest_path_temp['basename'], "."));
$rename_to = $filename.$settings['append_text'].'.'.$dest_path['extension'];
}
else
$rename_to = $settings['append_text'].$dest_path_temp['basename'];
// checks if file already exists - returns location if it does
if (remote_file_exists($save_dir.'/'.$rename_to) && (!$base_name))
{
$imagelocation = $settings['full_domain_name'].'/'.$settings['folder_name'].'/'.$rename_to;
$thumb_array['post_url'] = $post_url;
$thumb_array['server_image'] = $save_dir.'/'.$rename_to;
$thumb_array['image_location'] = $imagelocation;
$thumb_array['alt_text'] = $alt_text;
$thumb_array['post_ID'] = $post->ID;
$thumb_array['the_image'] = $the_image;
$thumb_array['show_title'] = $show_title;
$thumb_array['title'] = $img_title;
}
else
{
// if file has to be generated, generates thumbnails
$thumb = new ImageEditor($dest_path['basename'],$dest_path['dirname'].'/');
$thumb->resize($settings['resize_width'], $settings['resize_height'], $crop_x, $crop_y, $settings['keep_ratio']);
// Adds text box if option is checked
if ($textBox) $thumb->AddBox (true, 0, 0, 0, 15, $post->post_title, 255, 255, 255, 15);
$thumb->outputFile($save_dir."/".$rename_to, "");
$imagelocation = $settings['full_domain_name']."/".$settings['folder_name']."/".$rename_to;
$thumb_array['post_url'] = $post_url;
$thumb_array['server_image'] = $save_dir.'/'.$rename_to;
$thumb_array['image_location'] = $imagelocation;
$thumb_array['alt_text'] = $alt_text;
$thumb_array['post_ID'] = $post->ID;
$thumb_array['the_image'] = $the_image;
$thumb_array['show_title'] = $show_title;
$thumb_array['title'] = $img_title;
}
}
// If no image found in the post content - checks for video
else
{
if (!empty($settings['video_regex']) && tb_post_thumb_check_video($settings['video_regex']))
{
$settings['default_image'] = $settings['video_default'];
}
if ($settings['stream_check'])
{
$settings['default_image'] = tb_post_thumb_check_stream($settings['default_image']);
}
$thumb_array = return_default_image ($post_url, $alt_text, $settings, $post->ID, $show_title, $use_catname, $img_title);
}
return $thumb_array;
}
/***********************************************************************************/
/* Generate thumbnail and return array
/*
/* Parameters:
/* URL : must be a valid URL. Text to link to thumbnail.
/* ALTTEXT : text to show on mouseover
/* ALTAPPEND : text to append to create thumbnail name. Override default if exists.
/* WIDTH : resize width. Override default if greater than 0.
/* HEIGHT : resize height. Override default if greater than 0.
/* HCROP : horizontal crop. Crop if greater than 0.
/* VCROP : vertical crop. Crop if greater than 0.
/* KEEPRATIO : if set to 1, image ratio is kept. Override default if exists.
/* BASENAME : force generation of thumbnail and use generic name. Default to 0.
/* TEXTBOX : write post title at the bottom of the thumbnail if = 1. Default to 0.
/* USECATNAME : will use a specific default image for each category if 1. Default to 0.
/*
/* Array:
/* 'post_url' = post url (permalink)
/* 'server_image' = absolute path to thumbnail
/* 'image_location' = thumbnail url
/* 'alt_text' = post title
/* 'post_ID' = post ID
/* 'the_image' = image url
/* 'show_title' = SHOWTITLE result (html code string)
/*
/***********************************************************************************/
function tb_image_thumb_array ($arg='')
{
$settings = get_option('post_thumbnail_settings');
parse_str($arg, $new_args);
$new_args = array_change_key_case($new_args, CASE_UPPER);
if (isset($new_args['IMG'])) $img_url = $new_args['IMG']; else $img_url ='';
if (isset($new_args['URL'])) $post_url = $new_args['URL']; else $post_url ='';
if (isset($new_args['ALTTEXT'])) $alt_text = str_clean ($new_args['ALTTEXT']); else $alt_text ='';
if (isset($new_args['ALTAPPEND'])) $alt_append = $new_args['ALTAPPEND']; else $alt_append ='';
if ($alt_append != '') $settings['append_text'] = $alt_append;
if (isset($new_args['WIDTH'])) $resize_width = $new_args['WIDTH']; else $resize_width = 0;
if ($resize_width > 0) $settings['resize_width'] = $resize_width;
if (isset($new_args['HEIGHT'])) $resize_height = $new_args['HEIGHT']; else $resize_height = 0;
if ($resize_height > 0) $settings['resize_height'] = $resize_height;
if (isset($new_args['HCROP'])) $crop_x = $new_args['HCROP']; else $crop_x = 0;
if (isset($new_args['VCROP'])) $crop_y = $new_args['VCROP']; else $crop_y = 0;
if (isset($new_args['KEEPRATIO']))
{ if ($new_args['KEEPRATIO']==1) $keep_ratio = true; else $keep_ratio = false;
$settings['keep_ratio'] = $keep_ratio; } else $keep_ratio = $settings['keep_ratio'];
if (isset($new_args['USECATNAME']))
{
if ($new_args['USECATNAME']==1) $use_catname = true; else $use_catname = false;
$settings['use_catname'] = $use_catname;
}
else
if ($settings['use_catname']=='true') $use_catname = true; else $use_catname = false;
if (isset($new_args['BASENAME']))
{ if ($new_args['BASENAME']==1) $base_name = true; else $base_name = false;} else $base_name = false;
if (isset($new_args['SHOWTITLE'])) $show_title = tb_return_title($new_args['SHOWTITLE']); else $show_title = '';
if (isset($new_args['TITLE'])) $img_title = tb_get_title($new_args['TITLE']); else $img_title = '';
if (isset($new_args['TEXT'])) $text = $new_args['TEXT']; else $text = '';
if (isset($new_args['TEXTBOX']))
{ if ($new_args['TEXTBOX']==1) $textBox = true; else $textBox = false;} else $textBox = false;
define('POSTTHUMB_URLPATH', str_replace($settings['full_domain_name'], '/',get_settings('siteurl')).'/wp-content/plugins/' . dirname(plugin_basename(__FILE__)).'/');
// put matches into recognizable vars
$the_image = $img_url;
$the_image_server = str_replace($settings['full_domain_name'], $settings['base_path'], $the_image);
// check if image exists on server
// if doesn't exist, can't do anything so return default image
if (!remote_file_exists($the_image_server))
{
$thumb_array = return_default_image ($post_url, $alttext, $settings, $post->ID, $show_title, $use_catname, $img_title);
}
$dest_path = pathinfo($the_image_server);
if ($base_name)
$dest_path_temp['basename'] = 'azerty123456789'.'.'.$dest_path['extension'];
else
$dest_path_temp['basename'] = $dest_path['basename'];
// dir to save thumbnail to
$save_dir = $settings['base_path'].'/'.$settings['folder_name'];
// name to save to - Adds append text
if ($settings['append'] == 'true')
{
$filename = substr($dest_path_temp['basename'], 0, strrpos($dest_path_temp['basename'], "."));
$rename_to = $filename.$settings['append_text'].'.'.$dest_path['extension'];
}
else
$rename_to = $settings['append_text'].$dest_path_temp['basename'];
// checks if file already exists - returns location if it does
if (remote_file_exists($save_dir.'/'.$rename_to) && (!$base_name))
{
$imagelocation = $settings['full_domain_name'].'/'.$settings['folder_name'].'/'.$rename_to;
$thumb_array['post_url'] = $post_url;
$thumb_array['server_image'] = $save_dir.'/'.$rename_to;
$thumb_array['image_location'] = $imagelocation;
$thumb_array['alt_text'] = $alt_text;
$thumb_array['post_ID'] = $post->ID;
$thumb_array['the_image'] = $the_image;
$thumb_array['show_title'] = $show_title;
$thumb_array['title'] = $img_title;
}
else
{
// if file has to be generated, generates thumbnails
$thumb = new ImageEditor($dest_path['basename'],$dest_path['dirname'].'/');
$thumb->resize($settings['resize_width'], $settings['resize_height'], $crop_x, $crop_y, $settings['keep_ratio']);
// Adds text box if option is checked
if ($textBox) $thumb->AddBox (true, 0, 0, 0, 15, $text, 255, 255, 255, 15);
$thumb->outputFile($save_dir."/".$rename_to, "");
$imagelocation = $settings['full_domain_name']."/".$settings['folder_name']."/".$rename_to;
$thumb_array['post_url'] = $post_url;
$thumb_array['server_image'] = $save_dir.'/'.$rename_to;
$thumb_array['image_location'] = $imagelocation;
$thumb_array['alt_text'] = $alt_text;
$thumb_array['post_ID'] = $post->ID;
$thumb_array['the_image'] = $the_image;
$thumb_array['show_title'] = $show_title;
$thumb_array['title'] = $img_title;
}
return $thumb_array;
}
/*========================================================================================================*/
/* Utility functions
/*========================================================================================================*/
/***********************************************************************************/
/* Test if image in content
/* $img_only = true : return true if an image is found in the current post
/* $img_only = false : return true if an image or a video is found in the current post
/***********************************************************************************/
function tb_content_test($img_only=false, $content='')
{
$settings = get_option('post_thumbnail_settings');
// find an image from the post content
if (preg_match('/'.$show_title.'';
}
// return the html code
if ($post_url=='')
return $a.'href="#">'.$img.'src="'.$site_image.'" '.$attr.' alt="'.$alt_text.'" />';
else
return $a.'href="'.$post_url.'" title="'.$title.'">'.$img.'src="'.$site_image.'" alt="'.$alt_text.'" />'.$slasha;
}
/****************************************************************/
/* Return LB_effect for current post
/****************************************************************/
function pt_LB_effect ($arg='', $hs_function='hs_link', $hs_style='beveled', $hs_width=700, $hs_height=500)
{
global $post;
$html_body = $post->post_content;
$post_link = get_thumb_array ($arg);
// echo $post_link;
echo LB_effect ($hs_function, $hs_style, $hs_width, $hs_height, $post_link, $html_body);
}
/****************************************************************/
/* Return html string including effect depending on gb_function
/****************************************************************/
function LB_effect ($hs_function='hs_html', $style='rounded-white', $width='700', $height='500', $arg_array, $html_content='', $tag='')
{
$post_url = $arg_array['post_url'];
$site_image = $arg_array['image_location'];
if (function_exists('jLanguage_processTitle'))
$arg_array['alt_text'] = jLanguage_processTitle($arg_array['alt_text']);
$alt_text = $arg_array['alt_text'];
$id_ID = $arg_array['post_ID'].$tag;
$show_title = $arg_array['show_title'];
$html_body = __($html_content);
$img_url = $arg_array['the_image'];
if (empty($arg_array['title'])) $title = $arg_array['alt_text']; else $title=$arg_array['title'];
$position = "align: 'center'";
$outlineType = "outlineType: '".$style."'";
if ($show_title == '') $slasha = '';
else
{
$slasha = '
'.$show_title.'';
}
return pt_get_effect ($hs_function, $style, $post_url, $width, $height, $id_ID, $alt_text, $site_image, $img_url, $slasha, $html_body, '', $title);
}
/****************************************************************/
/* Check if there is a video in content using REGEX
/****************************************************************/
function tb_content_check_video($regex, $content)
{
if (preg_match('/'.$regex.'/i',$content,$matches)) return true;
else return false;
}
/****************************************************************/
/* Check if there is a video in post using REGEX
/****************************************************************/
function tb_post_thumb_check_video($regex)
{
global $post;
return tb_content_check_video($regex, $post->post_content);
}
/****************************************************************/
/* Check if there is a video stream in content using pre-formatted strings
/****************************************************************/
function tb_content_test_stream($content)
{
if (!(strpos($content, 'http://www.youtube.com/watch') === false))
{ return true; }
if (!(strpos($content, 'http://www.dailymotion.com/swf') === false))
{ return true; }
if (!(strpos($content, 'http://video.google.fr/videoplay') === false))
{ return true; }
if (!(strpos($content, 'http://video.google.com/videoplay') === false))
{ return true; }
return false;
}
/****************************************************************/
/* Check if there is a video stream in post using pre-formatted strings
/****************************************************************/
function tb_post_thumb_test_stream()
{
global $post;
return tb_content_test_stream($post->post_content);
}
/****************************************************************/
/* Returns adhoc thumbnail for videostream
/****************************************************************/
function tb_post_thumb_check_stream($default_img)
{
global $post;
$def_img = $default_img ;
if (!(strpos($post->post_content, 'http://www.youtube.com/watch') === false))
{
$def_img = POSTTHUMB_URLPATH.'images/youtube.png';
}
if (!(strpos(strtoupper($post->post_content), '[YOUTUBE=(') === false))
{
$def_img = POSTTHUMB_URLPATH.'images/youtube.png';
}
if (!(strpos(strtoupper($post->post_content), '[DAILYMOTION=(') === false))
{
$def_img = POSTTHUMB_URLPATH.'/images/dailymotion.png';
}
if (!(strpos($post->post_content, 'http://www.dailymotion.com/swf') === false))
{
$def_img = POSTTHUMB_URLPATH.'/images/dailymotion.png';
}
if (!(strpos($post->post_content, 'http://video.google.fr/videoplay') === false))
{
$def_img = POSTTHUMB_URLPATH.'/images/gvideo.png';
}
if (!(strpos($post->post_content, 'http://video.google.com/videoplay') === false))
{
$def_img = POSTTHUMB_URLPATH.'/images/gvideo.png';
}
return $def_img;
}
/****************************************************************
* Test if remote image exists
* @param url to test
* @return true if file exists
****************************************************************/
function remote_file_exists ($url)
{
$url_fopen_is_allowed = ini_set('allow_url_fopen', '1');
if (($url_fopen_is_allowed === false) && (allow_url_open != true)) return file_exists($url);
if (allow_url_fopen == true)
if (@fclose(@fopen($url, 'r'))) {return true;} else {return false;}
else {return @file_exists($url);}
}
/****************************************************************/
/* Test if remote image exists
/****************************************************************/
function remote_file_exists2 ($url)
{
$file_exists = @file_exists($url);
if ($file_exists) return true;
else
// file_exists not working on remote url
{
//check if allow_url_fopen is enabled
$url_fopen_is_allowed = ini_set('allow_url_fopen', '1');
if (($url_fopen_is_allowed === false) && (ALLOW_URL_OPEN != true)) return @file_exists($url);
// If enabled, check remote url
if (ALLOW_URL_FOPEN == true)
{
$imgfile = @fopen($url, 'r');
if ($imgfile)
{
@close($imgfile);
return true;
}
else
{
return false;
}
}
else
// If not, probably return false^^
{
return @file_exists($url);
}
}
}
/****************************************************************/
/* Get random post
/****************************************************************/
function random_post ($limit)
{
global $wpdb, $wp_version, $tableposts;
if ($wp_version < '2.1')
$post_type_sql = "AND post_status = 'publish'";
else
$post_type_sql = "AND post_status = 'publish' AND post_type = 'post'";
$order_by_sql = "rand()";
// query records that contain img tags, ordered randomly
// do not select images from password protected posts
$sql = "SELECT $wpdb->posts.ID, $wpdb->posts.post_title, $wpdb->posts.post_content,
$wpdb->posts.post_date, $wpdb->posts.post_author
FROM $wpdb->posts
WHERE post_password = ''
$post_type_sql
ORDER BY $order_by_sql
LIMIT $limit";
return $wpdb->get_results($sql);
}
/****************************************************************/
/* Return absolute path
/****************************************************************/
function tb_thumb_absolute ($the_image)
{
$test_img = parse_url($the_image);
if (empty($test_img['scheme']))
$the_img = canonicalize(str_replace( "\\", "/",get_settings('siteurl').str_replace( "//", "/",'/../'.$the_image)));
else
$the_img = $the_image;
return $the_img;
}
/****************************************************************/
/* retourne un chemin canonique a partir d'un chemin contenant des ../
/****************************************************************/
function canonicalize($address)
{
$address = explode('/', $address);
$keys = array_keys($address, '..');
foreach($keys AS $keypos => $key)
{
array_splice($address, $key - ($keypos * 2 + 1), 2);
}
$address = implode('/', $address);
$address = str_replace('./', '', $address);
return $address;
}
/****************************************************************/
/* Return default image
/****************************************************************/
function return_default_image ($post_url, $alt_text, $settings, $post_ID, $show_title='', $use_catname=false, $title='')
{
if ($use_catname)
{
if (get_bloginfo('version')>='2.1')
$myposts = wp_get_post_categories($post_ID);
else
$myposts = wp_get_post_cats('1', $post_ID);
$array_def = pathinfo($settings['default_image']);
$filename = substr($array_def['basename'], 0, strrpos($array_def['basename'], "."));
$i=0;
foreach ($myposts as $mypost)
{
$new_def = $array_def['dirname'].'/'.$filename.'cat-'.$mypost.'.'.$array_def['extension'];
if (remote_file_exists($settings['full_domain_name']."/".$new_def))
{
$settings['default_image']=$new_def;
break;
}
}
}
$default_array['post_url'] = $post_url;
$default_array['server_image'] = $settings['base_path']."/".$settings['default_image'];
$default_array['image_location'] = $settings['full_domain_name']."/".$settings['default_image'];
$default_array['alt_text'] = $alt_text;
$default_array['generate'] = true;
$default_array['post_ID'] = $post_ID;
$default_array['the_image'] = $post_url;
$default_array['show_title'] = $show_title;
$default_array['title'] = $title;
return $default_array;
}
/****************************************************************/
/* Add post-thumb option
/****************************************************************/
function tb_post_thumb_options()
{
if (function_exists('add_options_page'))
{
add_options_page('Post Thumbnails', 'Post Thumbs', 8, basename(__FILE__), 'tb_post_thumb_options_subpanel');
}
}
/****************************************************************/
/* Add post-thumb option TITLE
/****************************************************************/
function get_the_excerpt_revisited($excerpt_length=120, $more_link_text="...", $no_more=false)
{
global $post;
$ellipsis = 0;
$output = '';
if (!empty($post->post_password)) // if there's a password
{
if ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) { // and it doesn't match cookie
if(is_feed()) { // if this runs in a feed
$output = __('There is no excerpt because this is a protected post.');
} else {
$output = get_the_password_form();
}
}
return $output;
}
$text = strip_tags(stripslashes($post->post_content));
if (function_exists('jLanguage_processTitle'))
$text = jLanguage_processTitle($text);
$pattern = '/\[MEDIA=([0-9]+%?)\]/i';
$text = preg_replace($pattern,'',$text);
$pattern = '/\[MEDIA=([0-9]+%?)(.*?)\]/i';
$text = preg_replace($pattern,'',$text);
$pattern = '/\[PTPLAYLIST=\((.*?)\)(.*?)]/i';
$text = preg_replace($pattern,'',$text);
$pattern = '/\[dailymotion=\((.*?)\)(.*?)\]/i';
$text = preg_replace($pattern,'',$text);
$pattern = '/\[youtube=\((.*?)\)(.*?)\]/i';
$text = preg_replace($pattern,'',$text);
$text = rtrim($text, "\s\n\t\r\0\x0B");
if($excerpt_length < 0 || $text=='')
{
$output = $text;
}
else
{
if(!$no_more && strpos($text, ''))
{
$text = explode('', $text, 2);
$l = count($text[0]);
$more_link = 1;
}
else
{
$text = explode(' ', $text);
if(count($text) > $excerpt_length)
{
$l = $excerpt_length;
$ellipsis = 1;
}
else
{
$l = count($text);
$more_link_text = '';
$ellipsis = 0;
}
}
for ($i=0; $i<$l; $i++) $output .= $text[$i] . ' ';
}
$output = rtrim($output, "\s\n\t\r\0\x0B");
$output .= ($ellipsis) ? '...' : '';
return $output;
}
/****************************************************************/
/* Add post-thumb option TITLE
/****************************************************************/
function tb_get_title ($title='')
{
global $post;
$arg = strtoupper($title);
switch ($arg)
{
case 'C':
$ret = get_the_excerpt_revisited(-1);
break;
case 'E':
$ret = get_the_excerpt_revisited(40);
break;
case 'T':
if (function_exists('jLanguage_processTitle'))
$ret = jLanguage_processTitle($post->post_title);
else
$ret = $post->post_title;
break;
}
return $ret;
}
/****************************************************************/
/* Add post-thumb option SHOWTITLE
/****************************************************************/
function tb_return_title ($showtitle='')
{
global $post;
$arg = strtoupper($showtitle);
$ret = '';
$sep = ', ';
while ($arg <>'') :
if (strlen($arg)==1) $sep = '';
$test = substr($arg, 0, 1);
switch ($test)
{
case 'A':
$ret .= get_author_name($post->post_author).$sep;
break;
case 'D':
$ret .= substr($post->post_date, 0, 10).$sep;
break;
case 'T':
if (function_exists('jLanguage_processTitle'))
$title = jLanguage_processTitle($post->post_title);
else
$title = $post->post_title;
$ret .= $title.$sep;
break;
}
$arg = substr($arg, 1);
endwhile;
return $ret;
}
/****************************************************************/
/* Return a string cleaned of annoying '\'
/****************************************************************/
function str_clean ($item)
{
return str_replace(array("\`", "\'", '\"'), array("`", "'", '"'), $item);
}
/****************************************************************/
/* Test if a path is writable
/****************************************************************/
function test_folder_name ($is_writable_dir)
{
$rs = ABSPATH.'/wp-content/plugins/'.dirname(plugin_basename(__FILE__)).'/index.htm';
$rt = $is_writable_dir.'/index.htm';
if (is_dir($is_writable_dir))
{
if (@copy($rs, $rt)===false)
{
$iswritable['error_writable'] = false;
$iswritable['error_msg'] = __('Directory: ', 'post-thumb').$is_writable_dir.' '.__('may not be writeable.', 'post-thumb');
}
else
{
unlink($rt);
$iswritable['error_writable'] = true;
$iswritable['error_msg'] = '';
}
}
else
{
$iswritable['error_writable'] = false;
$iswritable['error_msg'] = __('Directory: ', 'post-thumb').$is_writable_dir.' '.__('does not exist!', 'post-thumb');
}
return $iswritable;
}
/****************************************************************/
/* Validates update options
/****************************************************************/
function pt_validate_options($new_options)
{
$update_error='';
// Test resize values
if (!is_numeric($new_options['resize_width']))
{
$update_error = __("Resize width must be a number");
$new_options['resize_width'] = '60';
}
else
if (!is_numeric($new_options['resize_height']))
{
$update_error = __("Resize height must be a number");
$new_options['resize_height'] = '60';
}
// Test default image
$video_exists = file_exists($new_options['base_path'].'/'.$new_options['video_default']);
if (!$video_exists) $update_error = __('Video default image not found on server.', 'post-thumb');
// Test default image
$default_exists = file_exists($new_options['base_path'].'/'.$new_options['default_image']);
if (!$default_exists) $update_error = __('Default image not found on server.', 'post-thumb');
// Test folder name
$writable = test_folder_name($new_options['base_path'].'/'.$new_options['folder_name']);
if (!$writable['error_writable']) $update_error = $writable['error_msg'];
return $update_error;
}
?>