daank
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Forum: Plugins
In reply to: get_post_image cannot show thumbnails for non admin userHi, it seems that when a author is adding an image a different img tag is generated then when a admin does this.
The difference is the admin has a title=”{text}” tag, and a author has not.author generates:
<img class=”alignnone size-medium wp-image-42″ src=”http://www.vragen.org/wp-content/uploads/2009/10/antwoorden-300×225.jpg” alt=”antwoorden” width=”300″ height=”225″ />admin generates:
<img class=”alignnone size-medium wp-image-42″ title=”antwoorden” src=”http://www.vragen.org/wp-content/uploads/2009/10/antwoorden-300×225.jpg” alt=”antwoorden” width=”300″ height=”225″ />I’ve changed the function to the following
function get_post_image ($post_id=0, $width=0, $height=0, $img_script='') { global $wpdb; if($post_id > 0) { // select the post content from the db $sql = 'SELECT post_content FROM ' . $wpdb->posts . ' WHERE id = ' . $wpdb->escape($post_id); $row = $wpdb->get_row($sql); $the_content = $row->post_content; if(strlen($the_content)) { // use regex to find the src of the image preg_match("/<img src\=('|\")(.*)('|\") .*( |)\/>/", $the_content, $matches); if(!$matches) { preg_match("/<img class\=\".*\" title\=\".*\" src\=('|\")(.*)('|\") .*( |)\/>/U", $the_content, $matches); } if(!$matches) { preg_match("/<img class\=\".*\" src\=('|\")(.*)('|\") .*( |)\/>/U", $the_content, $matches); } $the_image = ''; $the_image_src = $matches[2]; $frags = preg_split("/(\"|')/", $the_image_src); if(count($frags)) { $the_image_src = $frags[0]; } // if src found, then create a new img tag if(strlen($the_image_src)) { if(strlen($img_script)) { // if the src starts with http/https, then strip out server name if(preg_match("/^(http(|s):\/\/)/", $the_image_src)) { $the_image_src = preg_replace("/^(http(|s):\/\/)/", '', $the_image_src); $frags = split("\/", $the_image_src); array_shift($frags); $the_image_src = '/' . join("/", $frags); } $the_image = '<img alt="" src="' . $img_script . $the_image_src . '" />'; } else { $the_image = '<img alt="" src="' . $the_image_src . '" width="' . $width . '" height="' . $height . '" />'; } } return $the_image; } } }
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