<?php
/**
* Campaign Tags
* These tags provide info for a given campaign, all asume the global $post is populated with a
* campaign (to be used within "the loop"). All except an boolean parameter (defaulted to true).
* When this paramater is true, the tag will echo the results, passing it false will cause the
* tag to return the results. All campaign tags return the same value they would echo except
* wpcf_perks which will render results using a template when passed true, or return an array
* when passed false.
**/
// the number of backers for a campaign
function wpcf_backers($echo=true){
$backers = 0;
$perks = wpcf_perks(false);
if(is_array($perks)){
$perk_ids = array();
foreach($perks as $perk){
$perk_ids[] = $perk['id'];
}
global $post;
$perk_ids[] = $post->ID;
$backers = array();
if(!empty($perk_ids)){
foreach($perk_ids as $pid){
$backers += get_children(array(
'post_parent' => $pid,
'post_type' => 'wpcf-backer',
'post_status' => 'publish',
));
}
}
$backers = count($backers);
}
if($echo)
echo $backers;
else
return $backers;
}
// the campaign's goal
function wpcf_goal($echo=true){
global $post;
$goal = get_post_meta($post->ID, 'settings_target', true);
if($echo)
echo $goal;
else
return $goal;
}
// the amount contributed to the campaign (money)
function wpcf_contributed($echo=true, $percent=false){
$contributed = 0;
$perks = wpcf_perks(false);
global $post;
if(is_array($perks)){
$perk_ids = array();
foreach($perks as $perk){
$perk_ids[] = $perk['id'];
}
$perk_ids[] = $post->ID;
$backers = array();
if(!empty($perk_ids)){
foreach($perk_ids as $pid){
$backers += get_children(array(
'post_parent' => $pid,
'post_type' => 'wpcf-backer',
'post_status' => 'publish',
));
}
}
if(!empty($backers)){
foreach($backers as $backer){
$backer_contributed = get_post_meta($backer->ID, 'amount', true);
$contributed += $backer_contributed;
}
}
}
if($percent){
$goal = (float) str_replace(',', '', wpcf_goal(false));
if(!$contributed){
}elseif(!$goal && $contributed){
$contributed = 100;
}else{
$contributed = ceil(($contributed / $goal) * 100);
if($contributed>100)
$contributed=100;
}
}
if($echo)
echo $contributed;
else
return $contributed;
}
// days left in the campaign
function wpcf_days_left($echo=true){
global $post;
$date = get_post_meta($post->ID, 'settings_date', true);
$date = strtotime($date);
$now = strtotime('now');
$seconds_left = $date - $now;
$minutes_left = $seconds_left / 60;
$hours_left = $minutes_left / 60;
$days_left = ceil($hours_left / 24);
if($echo)
echo $days_left;
else
return $days_left;
}
// the last day of the campaign
function wpcf_end_date($echo=true){
global $post;
$date = get_post_meta($post->ID, 'settings_date', true);
$date = strtotime($date);
$date = strftime('%h %e, %Y', $date);
if($echo)
echo $date;
else
return $date;
}
// the perks for the campaign
function wpcf_perks($format=true){
global $post, $perks;
$perks = array();
//if(!is_array($perks) || empty($perks)){
$children = get_children(array(
'post_parent' => $post->ID,
'post_type' => 'wpcf-perk',
'post_status' => 'publish',
'order' => 'ASC',
'orderby' => 'meta_value_num',
'meta_key' => 'order',
));
if(empty($children))
return false;
$perks = array();
foreach($children as $child){
$perk['id'] = $child->ID;
$perk['title'] = $child->post_title;
$perk['description'] = $child->post_content;
$custom = get_post_custom($child->ID);
$perk['cost'] = $custom['cost'][0];
$perk['limit'] = $custom['limit'][0];
$perk['sold'] = isset($custom['sold']) ? $custom['sold'][0] : 0;
$perk['sold'] += count($custom['hold']);
$perk['sold_out'] = false;
$perk['remaining'] = __('Unlimited', 'wp crowd fund');
if($perk['limit']){
$perk['remaining'] = $perk['limit'] - $perk['sold'];
if($perk['sold']>=$perk['limit'])
$perk['sold_out'] = true;
}
$perks[] = $perk;
}
usort($perks, "costsort");
if(empty($perks))
return false;
//}
if(!$format)
return $perks;
div(array('class' => 'wpcf-campaign-perks-template'));
include(wpcf_template_include(dirname(dirname(__FILE__)).'/templates/wpcf-campaign-perks-template.php'));
div('/');
}
/**
* Perk Functions
* These functions are all passed a perk and either return or echo information about the perk
**/
// the amount the perk costs
function wpcf_perk_amount($perk){
echo "\${$perk['cost']}";
}
// the perk title
function wpcf_perk_title($perk){
echo $perk['title'];
}
// the perk description
function wpcf_perk_description($perk){
echo $perk['description'];
}
// the number of perks sold
function wpcf_perk_sold($perk){
echo $perk['sold'];
}
// the number remaing (or "unlimited")
function wpcf_perk_remaining($perk){
if($perk['limit']==0)
echo $perk['remaining'];
else
echo sprintf(__('%d of %d remaining', 'wp crowd fund'), $perk['remaining'], $perk['limit']);
}
// boolean - is the perk sold out?
function wpcf_perk_soldout($perk){
return $perk['sold_out'];
}
// order perks by cost
function costsort($a, $b){
if ($a['cost'] == $b['cost'])
return 0;
return ($a < $b) ? -1 : 1;
}
/** Contribute Buttons
* These functions are used in the templates is assigning required classes and ids to certain buttons.
* These functions should be used as the are in the example templates, so as not to break the javascript functionality.
**/
// the class for the buttons you click to contribute and choose a certain perk
// used in templates/wpcf-campaign-perks-template.php
function wpcf_perk_button_required_classes(){
echo 'wpcf-perk-button ';
}
// the ids for the buttons you click to contribute and choose a certain perk
// used in templates/wpcf-campaign-perks-template.php
function wpcf_perk_button_required_id($perk){
echo 'wpcf-perk-button-' . $perk['id'];
}
/** Form Functions
* These functions are used in creating form elements for users to complete the contribution form.
**/
// the form itself, check the included template file to see how fields are implemented
function wpcf_contribute_form(){
global $post;
$perks = wpcf_perks(false);
div(array('class' => 'wpcf-campaign-contribute-template'));
include(wpcf_template_include(dirname(dirname(__FILE__)).'/templates/wpcf-campaign-contribute-template.php'));
div('/');
}
// the input to allow a user to choose their perk
function wpcf_contribute_perks_input($echo=true, $id_only=false){
$id = '';
if($id_only){
if($echo)
echo $id;
else
return $id;
}else{
global $post;
$perks = wpcf_perks(false);
div(array('class' => 'wpcf-campaign-contribute-perks-template'));
include(wpcf_template_include(dirname(dirname(__FILE__)).'/templates/wpcf-campaign-contribute-perks-template.php'));
div('/');
}
}
// the amount (dollar value) of the backer's contribution
function wpcf_contribute_amount_input($echo=true, $id_only=false, $class=false){
$id = 'wpcf-contribute-amount';
return __wpcf_contribute_text_input($id, $echo, $id_only, $class);
}
// the backer's name
function wpcf_contribute_name_input($echo=true, $id_only=false, $class=false){
$id = 'wpcf-contribute-name';
return __wpcf_contribute_text_input($id, $echo, $id_only, $class);
}
// the backer's email
function wpcf_contribute_email_input($echo=true, $id_only=false, $class=false){
$id = 'wpcf-contribute-email';
return __wpcf_contribute_text_input($id, $echo, $id_only, $class);
}
// the backer's comments
function wpcf_contribute_comments_input($echo=true, $id_only=false, $class=false){
$id = 'wpcf-contribute-comments';
return __wpcf_contribute_textarea_input($id, $echo, $id_only, $class);
}
function wpcf_contribute_anonymous_checkbox($echo=true, $id_only=false, $class=false){
$id = 'wpcf-contribute-anonymous';
return __wpcf_contribute_checkbox_input($id, $echo, $id_only, $class);
}
// an individual radio button for a perk selection
function wpcf_contribute_perk_radio($perk, $echo=true){
$radio = '<input ' . checked($_POST['wpcf-contribute-perk'], $perk['id'], false) . ' data-min-contribution="' . str_replace(',', '', $perk['cost']) . '" type="radio" name="wpcf-contribute-perk" value="' . $perk['id'] . '" />';
if(!$echo)
return $radio;
echo $radio;
}
// value used to identify a no-reward contribution
function wpcf_no_reward_value(){
return 'no';
}
// a button to edit a contribution from the confirmation screen
function wpcf_edit_contribution_button($text){
echo '<form method="post">';
if(!empty($_POST)){
foreach($_POST as $k => $v){
if(is_string($v)){
echo '<input type="hidden" name="' . $k . '" value="' . $v . '" />';
}
}
}
echo '<input type="hidden" name="wpcf-edit-contribution" value="wpcf-edit-contribution" />';
echo '<input type="submit" value="' . $text . '" />';
echo '</form>';
}
// returns a boolean of whether or not the current contribution form is an edit or not
function wpcf_is_edit_contribution(){
return isset($_POST['wpcf-edit-contribution']);
}
// genereic fields used to capture additional informaion from a backer (like address)
// extra fields are defined in templates/wpcf-campaign-contributor-fields.php
function wpcf_contributor_text_field($name, $echo=true, $id_only=false){
return _wpcf_contributor_field('text', $name, $echo, $id_only);
}
function wpcf_contributor_textarea($name, $echo=true, $id_only=false){
return _wpcf_contributor_field('textarea', $name, $echo, $id_only);
}
function wpcf_contributor_label($name, $echo=true, $id_only=false){
return _wpcf_contributor_field('label', $name, $echo, $id_only);
}
// the confirmation button for the confirmation page (templates/wpcf-campaign-contribute-confirmation-template.php)
function wpcf_confirmation_button($button_text){
?>
<form method="post">
<input type="submit" name="confirm-contribution" class="confirm-contribution" value="<?php echo $button_text; ?>" />
</form>
<?php
}
// the cancel button for the confirmation page (templates/wpcf-campaign-contribute-confirmation-template.php)
function wpcf_cancel_contribution_button($button_text){
?>
<form method="post">
<input type="submit" name="cancel-contribution" class="cancel-contribution" value="<?php echo $button_text; ?>" />
</form>
<?php
}
|
Download
